browser.js


(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.babel = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(_dereq_,module,exports){

},{}],2:[function(_dereq_,module,exports){
// http://wiki.commonjs.org/wiki/Unit_Testing/1.0
//
// THIS IS NOT TESTED NOR LIKELY TO WORK OUTSIDE V8!
//
// Originally from narwhal.js (http://narwhaljs.org)
// Copyright (c) 2009 Thomas Robinson <280north.com>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the 'Software'), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

// when used in node, this will actually load the util module we depend on
// versus loading the builtin util module as happens otherwise
// this is a bug in node module loading as far as I am concerned
var util = _dereq_(13);

var pSlice = Array.prototype.slice;
var hasOwn = Object.prototype.hasOwnProperty;

// 1. The assert module provides functions that throw
// AssertionError's when particular conditions are not met. The
// assert module must conform to the following interface.

var assert = module.exports = ok;

// 2. The AssertionError is defined in assert.
// new assert.AssertionError({ message: message,
//                             actual: actual,
//                             expected: expected })

assert.AssertionError = function AssertionError(options) {
  this.name = 'AssertionError';
  this.actual = options.actual;
  this.expected = options.expected;
  this.operator = options.operator;
  if (options.message) {
    this.message = options.message;
    this.generatedMessage = false;
  } else {
    this.message = getMessage(this);
    this.generatedMessage = true;
  }
  var stackStartFunction = options.stackStartFunction || fail;

  if (Error.captureStackTrace) {
    Error.captureStackTrace(this, stackStartFunction);
  }
  else {
    // non v8 browsers so we can have a stacktrace
    var err = new Error();
    if (err.stack) {
      var out = err.stack;

      // try to strip useless frames
      var fn_name = stackStartFunction.name;
      var idx = out.indexOf('\n' + fn_name);
      if (idx >= 0) {
        // once we have located the function frame
        // we need to strip out everything before it (and its line)
        var next_line = out.indexOf('\n', idx + 1);
        out = out.substring(next_line + 1);
      }

      this.stack = out;
    }
  }
};

// assert.AssertionError instanceof Error
util.inherits(assert.AssertionError, Error);

function replacer(key, value) {
  if (util.isUndefined(value)) {
    return '' + value;
  }
  if (util.isNumber(value) && !isFinite(value)) {
    return value.toString();
  }
  if (util.isFunction(value) || util.isRegExp(value)) {
    return value.toString();
  }
  return value;
}

function truncate(s, n) {
  if (util.isString(s)) {
    return s.length < n ? s : s.slice(0, n);
  } else {
    return s;
  }
}

function getMessage(self) {
  return truncate(JSON.stringify(self.actual, replacer), 128) + ' ' +
         self.operator + ' ' +
         truncate(JSON.stringify(self.expected, replacer), 128);
}

// At present only the three keys mentioned above are used and
// understood by the spec. Implementations or sub modules can pass
// other keys to the AssertionError's constructor - they will be
// ignored.

// 3. All of the following functions must throw an AssertionError
// when a corresponding condition is not met, with a message that
// may be undefined if not provided.  All assertion methods provide
// both the actual and expected values to the assertion error for
// display purposes.

function fail(actual, expected, message, operator, stackStartFunction) {
  throw new assert.AssertionError({
    message: message,
    actual: actual,
    expected: expected,
    operator: operator,
    stackStartFunction: stackStartFunction
  });
}

// EXTENSION! allows for well behaved errors defined elsewhere.
assert.fail = fail;

// 4. Pure assertion tests whether a value is truthy, as determined
// by !!guard.
// assert.ok(guard, message_opt);
// This statement is equivalent to assert.equal(true, !!guard,
// message_opt);. To test strictly for the value true, use
// assert.strictEqual(true, guard, message_opt);.

function ok(value, message) {
  if (!value) fail(value, true, message, '==', assert.ok);
}
assert.ok = ok;

// 5. The equality assertion tests shallow, coercive equality with
// ==.
// assert.equal(actual, expected, message_opt);

assert.equal = function equal(actual, expected, message) {
  if (actual != expected) fail(actual, expected, message, '==', assert.equal);
};

// 6. The non-equality assertion tests for whether two objects are not equal
// with != assert.notEqual(actual, expected, message_opt);

assert.notEqual = function notEqual(actual, expected, message) {
  if (actual == expected) {
    fail(actual, expected, message, '!=', assert.notEqual);
  }
};

// 7. The equivalence assertion tests a deep equality relation.
// assert.deepEqual(actual, expected, message_opt);

assert.deepEqual = function deepEqual(actual, expected, message) {
  if (!_deepEqual(actual, expected)) {
    fail(actual, expected, message, 'deepEqual', assert.deepEqual);
  }
};

function _deepEqual(actual, expected) {
  // 7.1. All identical values are equivalent, as determined by ===.
  if (actual === expected) {
    return true;

  } else if (util.isBuffer(actual) && util.isBuffer(expected)) {
    if (actual.length != expected.length) return false;

    for (var i = 0; i < actual.length; i++) {
      if (actual[i] !== expected[i]) return false;
    }

    return true;

  // 7.2. If the expected value is a Date object, the actual value is
  // equivalent if it is also a Date object that refers to the same time.
  } else if (util.isDate(actual) && util.isDate(expected)) {
    return actual.getTime() === expected.getTime();

  // 7.3 If the expected value is a RegExp object, the actual value is
  // equivalent if it is also a RegExp object with the same source and
  // properties (`global`, `multiline`, `lastIndex`, `ignoreCase`).
  } else if (util.isRegExp(actual) && util.isRegExp(expected)) {
    return actual.source === expected.source &&
           actual.global === expected.global &&
           actual.multiline === expected.multiline &&
           actual.lastIndex === expected.lastIndex &&
           actual.ignoreCase === expected.ignoreCase;

  // 7.4. Other pairs that do not both pass typeof value == 'object',
  // equivalence is determined by ==.
  } else if (!util.isObject(actual) && !util.isObject(expected)) {
    return actual == expected;

  // 7.5 For all other Object pairs, including Array objects, equivalence is
  // determined by having the same number of owned properties (as verified
  // with Object.prototype.hasOwnProperty.call), the same set of keys
  // (although not necessarily the same order), equivalent values for every
  // corresponding key, and an identical 'prototype' property. Note: this
  // accounts for both named and indexed properties on Arrays.
  } else {
    return objEquiv(actual, expected);
  }
}

function isArguments(object) {
  return Object.prototype.toString.call(object) == '[object Arguments]';
}

function objEquiv(a, b) {
  if (util.isNullOrUndefined(a) || util.isNullOrUndefined(b))
    return false;
  // an identical 'prototype' property.
  if (a.prototype !== b.prototype) return false;
  // if one is a primitive, the other must be same
  if (util.isPrimitive(a) || util.isPrimitive(b)) {
    return a === b;
  }
  var aIsArgs = isArguments(a),
      bIsArgs = isArguments(b);
  if ((aIsArgs && !bIsArgs) || (!aIsArgs && bIsArgs))
    return false;
  if (aIsArgs) {
    a = pSlice.call(a);
    b = pSlice.call(b);
    return _deepEqual(a, b);
  }
  var ka = objectKeys(a),
      kb = objectKeys(b),
      key, i;
  // having the same number of owned properties (keys incorporates
  // hasOwnProperty)
  if (ka.length != kb.length)
    return false;
  //the same set of keys (although not necessarily the same order),
  ka.sort();
  kb.sort();
  //~~~cheap key test
  for (i = ka.length - 1; i >= 0; i--) {
    if (ka[i] != kb[i])
      return false;
  }
  //equivalent values for every corresponding key, and
  //~~~possibly expensive deep test
  for (i = ka.length - 1; i >= 0; i--) {
    key = ka[i];
    if (!_deepEqual(a[key], b[key])) return false;
  }
  return true;
}

// 8. The non-equivalence assertion tests for any deep inequality.
// assert.notDeepEqual(actual, expected, message_opt);

assert.notDeepEqual = function notDeepEqual(actual, expected, message) {
  if (_deepEqual(actual, expected)) {
    fail(actual, expected, message, 'notDeepEqual', assert.notDeepEqual);
  }
};

// 9. The strict equality assertion tests strict equality, as determined by ===.
// assert.strictEqual(actual, expected, message_opt);

assert.strictEqual = function strictEqual(actual, expected, message) {
  if (actual !== expected) {
    fail(actual, expected, message, '===', assert.strictEqual);
  }
};

// 10. The strict non-equality assertion tests for strict inequality, as
// determined by !==.  assert.notStrictEqual(actual, expected, message_opt);

assert.notStrictEqual = function notStrictEqual(actual, expected, message) {
  if (actual === expected) {
    fail(actual, expected, message, '!==', assert.notStrictEqual);
  }
};

function expectedException(actual, expected) {
  if (!actual || !expected) {
    return false;
  }

  if (Object.prototype.toString.call(expected) == '[object RegExp]') {
    return expected.test(actual);
  } else if (actual instanceof expected) {
    return true;
  } else if (expected.call({}, actual) === true) {
    return true;
  }

  return false;
}

function _throws(shouldThrow, block, expected, message) {
  var actual;

  if (util.isString(expected)) {
    message = expected;
    expected = null;
  }

  try {
    block();
  } catch (e) {
    actual = e;
  }

  message = (expected && expected.name ? ' (' + expected.name + ').' : '.') +
            (message ? ' ' + message : '.');

  if (shouldThrow && !actual) {
    fail(actual, expected, 'Missing expected exception' + message);
  }

  if (!shouldThrow && expectedException(actual, expected)) {
    fail(actual, expected, 'Got unwanted exception' + message);
  }

  if ((shouldThrow && actual && expected &&
      !expectedException(actual, expected)) || (!shouldThrow && actual)) {
    throw actual;
  }
}

// 11. Expected to throw an error:
// assert.throws(block, Error_opt, message_opt);

assert.throws = function(block, /*optional*/error, /*optional*/message) {
  _throws.apply(this, [true].concat(pSlice.call(arguments)));
};

// EXTENSION! This is annoying to write outside this module.
assert.doesNotThrow = function(block, /*optional*/message) {
  _throws.apply(this, [false].concat(pSlice.call(arguments)));
};

assert.ifError = function(err) { if (err) {throw err;}};

var objectKeys = Object.keys || function (obj) {
  var keys = [];
  for (var key in obj) {
    if (hasOwn.call(obj, key)) keys.push(key);
  }
  return keys;
};

},{"13":13}],3:[function(_dereq_,module,exports){
(function (global){
/*!
 * The buffer module from node.js, for the browser.
 *
 * @author   Feross Aboukhadijeh <feross@feross.org> <http://feross.org>
 * @license  MIT
 */
/* eslint-disable no-proto */

var base64 = _dereq_(4)
var ieee754 = _dereq_(5)
var isArray = _dereq_(6)

exports.Buffer = Buffer
exports.SlowBuffer = SlowBuffer
exports.INSPECT_MAX_BYTES = 50
Buffer.poolSize = 8192 // not used by this implementation

var rootParent = {}

/**
 * If `Buffer.TYPED_ARRAY_SUPPORT`:
 *   === true    Use Uint8Array implementation (fastest)
 *   === false   Use Object implementation (most compatible, even IE6)
 *
 * Browsers that support typed arrays are IE 10+, Firefox 4+, Chrome 7+, Safari 5.1+,
 * Opera 11.6+, iOS 4.2+.
 *
 * Due to various browser bugs, sometimes the Object implementation will be used even
 * when the browser supports typed arrays.
 *
 * Note:
 *
 *   - Firefox 4-29 lacks support for adding new properties to `Uint8Array` instances,
 *     See: https://bugzilla.mozilla.org/show_bug.cgi?id=695438.
 *
 *   - Safari 5-7 lacks support for changing the `Object.prototype.constructor` property
 *     on objects.
 *
 *   - Chrome 9-10 is missing the `TypedArray.prototype.subarray` function.
 *
 *   - IE10 has a broken `TypedArray.prototype.subarray` function which returns arrays of
 *     incorrect length in some situations.

 * We detect these buggy browsers and set `Buffer.TYPED_ARRAY_SUPPORT` to `false` so they
 * get the Object implementation, which is slower but behaves correctly.
 */
Buffer.TYPED_ARRAY_SUPPORT = global.TYPED_ARRAY_SUPPORT !== undefined
  ? global.TYPED_ARRAY_SUPPORT
  : typedArraySupport()

function typedArraySupport () {
  function Bar () {}
  try {
    var arr = new Uint8Array(1)
    arr.foo = function () { return 42 }
    arr.constructor = Bar
    return arr.foo() === 42 && // typed array instances can be augmented
        arr.constructor === Bar && // constructor can be set
        typeof arr.subarray === 'function' && // chrome 9-10 lack `subarray`
        arr.subarray(1, 1).byteLength === 0 // ie10 has broken `subarray`
  } catch (e) {
    return false
  }
}

function kMaxLength () {
  return Buffer.TYPED_ARRAY_SUPPORT
    ? 0x7fffffff
    : 0x3fffffff
}

/**
 * Class: Buffer
 * =============
 *
 * The Buffer constructor returns instances of `Uint8Array` that are augmented
 * with function properties for all the node `Buffer` API functions. We use
 * `Uint8Array` so that square bracket notation works as expected -- it returns
 * a single octet.
 *
 * By augmenting the instances, we can avoid modifying the `Uint8Array`
 * prototype.
 */
function Buffer (arg) {
  if (!(this instanceof Buffer)) {
    // Avoid going through an ArgumentsAdaptorTrampoline in the common case.
    if (arguments.length > 1) return new Buffer(arg, arguments[1])
    return new Buffer(arg)
  }

  this.length = 0
  this.parent = undefined

  // Common case.
  if (typeof arg === 'number') {
    return fromNumber(this, arg)
  }

  // Slightly less common case.
  if (typeof arg === 'string') {
    return fromString(this, arg, arguments.length > 1 ? arguments[1] : 'utf8')
  }

  // Unusual.
  return fromObject(this, arg)
}

function fromNumber (that, length) {
  that = allocate(that, length < 0 ? 0 : checked(length) | 0)
  if (!Buffer.TYPED_ARRAY_SUPPORT) {
    for (var i = 0; i < length; i++) {
      that[i] = 0
    }
  }
  return that
}

function fromString (that, string, encoding) {
  if (typeof encoding !== 'string' || encoding === '') encoding = 'utf8'

  // Assumption: byteLength() return value is always < kMaxLength.
  var length = byteLength(string, encoding) | 0
  that = allocate(that, length)

  that.write(string, encoding)
  return that
}

function fromObject (that, object) {
  if (Buffer.isBuffer(object)) return fromBuffer(that, object)

  if (isArray(object)) return fromArray(that, object)

  if (object == null) {
    throw new TypeError('must start with number, buffer, array or string')
  }

  if (typeof ArrayBuffer !== 'undefined') {
    if (object.buffer instanceof ArrayBuffer) {
      return fromTypedArray(that, object)
    }
    if (object instanceof ArrayBuffer) {
      return fromArrayBuffer(that, object)
    }
  }

  if (object.length) return fromArrayLike(that, object)

  return fromJsonObject(that, object)
}

function fromBuffer (that, buffer) {
  var length = checked(buffer.length) | 0
  that = allocate(that, length)
  buffer.copy(that, 0, 0, length)
  return that
}

function fromArray (that, array) {
  var length = checked(array.length) | 0
  that = allocate(that, length)
  for (var i = 0; i < length; i += 1) {
    that[i] = array[i] & 255
  }
  return that
}

// Duplicate of fromArray() to keep fromArray() monomorphic.
function fromTypedArray (that, array) {
  var length = checked(array.length) | 0
  that = allocate(that, length)
  // Truncating the elements is probably not what people expect from typed
  // arrays with BYTES_PER_ELEMENT > 1 but it's compatible with the behavior
  // of the old Buffer constructor.
  for (var i = 0; i < length; i += 1) {
    that[i] = array[i] & 255
  }
  return that
}

function fromArrayBuffer (that, array) {
  if (Buffer.TYPED_ARRAY_SUPPORT) {
    // Return an augmented `Uint8Array` instance, for best performance
    array.byteLength
    that = Buffer._augment(new Uint8Array(array))
  } else {
    // Fallback: Return an object instance of the Buffer class
    that = fromTypedArray(that, new Uint8Array(array))
  }
  return that
}

function fromArrayLike (that, array) {
  var length = checked(array.length) | 0
  that = allocate(that, length)
  for (var i = 0; i < length; i += 1) {
    that[i] = array[i] & 255
  }
  return that
}

// Deserialize { type: 'Buffer', data: [1,2,3,...] } into a Buffer object.
// Returns a zero-length buffer for inputs that don't conform to the spec.
function fromJsonObject (that, object) {
  var array
  var length = 0

  if (object.type === 'Buffer' && isArray(object.data)) {
    array = object.data
    length = checked(array.length) | 0
  }
  that = allocate(that, length)

  for (var i = 0; i < length; i += 1) {
    that[i] = array[i] & 255
  }
  return that
}

if (Buffer.TYPED_ARRAY_SUPPORT) {
  Buffer.prototype.__proto__ = Uint8Array.prototype
  Buffer.__proto__ = Uint8Array
}

function allocate (that, length) {
  if (Buffer.TYPED_ARRAY_SUPPORT) {
    // Return an augmented `Uint8Array` instance, for best performance
    that = Buffer._augment(new Uint8Array(length))
    that.__proto__ = Buffer.prototype
  } else {
    // Fallback: Return an object instance of the Buffer class
    that.length = length
    that._isBuffer = true
  }

  var fromPool = length !== 0 && length <= Buffer.poolSize >>> 1
  if (fromPool) that.parent = rootParent

  return that
}

function checked (length) {
  // Note: cannot use `length < kMaxLength` here because that fails when
  // length is NaN (which is otherwise coerced to zero.)
  if (length >= kMaxLength()) {
    throw new RangeError('Attempt to allocate Buffer larger than maximum ' +
                         'size: 0x' + kMaxLength().toString(16) + ' bytes')
  }
  return length | 0
}

function SlowBuffer (subject, encoding) {
  if (!(this instanceof SlowBuffer)) return new SlowBuffer(subject, encoding)

  var buf = new Buffer(subject, encoding)
  delete buf.parent
  return buf
}

Buffer.isBuffer = function isBuffer (b) {
  return !!(b != null && b._isBuffer)
}

Buffer.compare = function compare (a, b) {
  if (!Buffer.isBuffer(a) || !Buffer.isBuffer(b)) {
    throw new TypeError('Arguments must be Buffers')
  }

  if (a === b) return 0

  var x = a.length
  var y = b.length

  var i = 0
  var len = Math.min(x, y)
  while (i < len) {
    if (a[i] !== b[i]) break

    ++i
  }

  if (i !== len) {
    x = a[i]
    y = b[i]
  }

  if (x < y) return -1
  if (y < x) return 1
  return 0
}

Buffer.isEncoding = function isEncoding (encoding) {
  switch (String(encoding).toLowerCase()) {
    case 'hex':
    case 'utf8':
    case 'utf-8':
    case 'ascii':
    case 'binary':
    case 'base64':
    case 'raw':
    case 'ucs2':
    case 'ucs-2':
    case 'utf16le':
    case 'utf-16le':
      return true
    default:
      return false
  }
}

Buffer.concat = function concat (list, length) {
  if (!isArray(list)) throw new TypeError('list argument must be an Array of Buffers.')

  if (list.length === 0) {
    return new Buffer(0)
  }

  var i
  if (length === undefined) {
    length = 0
    for (i = 0; i < list.length; i++) {
      length += list[i].length
    }
  }

  var buf = new Buffer(length)
  var pos = 0
  for (i = 0; i < list.length; i++) {
    var item = list[i]
    item.copy(buf, pos)
    pos += item.length
  }
  return buf
}

function byteLength (string, encoding) {
  if (typeof string !== 'string') string = '' + string

  var len = string.length
  if (len === 0) return 0

  // Use a for loop to avoid recursion
  var loweredCase = false
  for (;;) {
    switch (encoding) {
      case 'ascii':
      case 'binary':
      // Deprecated
      case 'raw':
      case 'raws':
        return len
      case 'utf8':
      case 'utf-8':
        return utf8ToBytes(string).length
      case 'ucs2':
      case 'ucs-2':
      case 'utf16le':
      case 'utf-16le':
        return len * 2
      case 'hex':
        return len >>> 1
      case 'base64':
        return base64ToBytes(string).length
      default:
        if (loweredCase) return utf8ToBytes(string).length // assume utf8
        encoding = ('' + encoding).toLowerCase()
        loweredCase = true
    }
  }
}
Buffer.byteLength = byteLength

// pre-set for values that may exist in the future
Buffer.prototype.length = undefined
Buffer.prototype.parent = undefined

function slowToString (encoding, start, end) {
  var loweredCase = false

  start = start | 0
  end = end === undefined || end === Infinity ? this.length : end | 0

  if (!encoding) encoding = 'utf8'
  if (start < 0) start = 0
  if (end > this.length) end = this.length
  if (end <= start) return ''

  while (true) {
    switch (encoding) {
      case 'hex':
        return hexSlice(this, start, end)

      case 'utf8':
      case 'utf-8':
        return utf8Slice(this, start, end)

      case 'ascii':
        return asciiSlice(this, start, end)

      case 'binary':
        return binarySlice(this, start, end)

      case 'base64':
        return base64Slice(this, start, end)

      case 'ucs2':
      case 'ucs-2':
      case 'utf16le':
      case 'utf-16le':
        return utf16leSlice(this, start, end)

      default:
        if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding)
        encoding = (encoding + '').toLowerCase()
        loweredCase = true
    }
  }
}

Buffer.prototype.toString = function toString () {
  var length = this.length | 0
  if (length === 0) return ''
  if (arguments.length === 0) return utf8Slice(this, 0, length)
  return slowToString.apply(this, arguments)
}

Buffer.prototype.equals = function equals (b) {
  if (!Buffer.isBuffer(b)) throw new TypeError('Argument must be a Buffer')
  if (this === b) return true
  return Buffer.compare(this, b) === 0
}

Buffer.prototype.inspect = function inspect () {
  var str = ''
  var max = exports.INSPECT_MAX_BYTES
  if (this.length > 0) {
    str = this.toString('hex', 0, max).match(/.{2}/g).join(' ')
    if (this.length > max) str += ' ... '
  }
  return '<Buffer ' + str + '>'
}

Buffer.prototype.compare = function compare (b) {
  if (!Buffer.isBuffer(b)) throw new TypeError('Argument must be a Buffer')
  if (this === b) return 0
  return Buffer.compare(this, b)
}

Buffer.prototype.indexOf = function indexOf (val, byteOffset) {
  if (byteOffset > 0x7fffffff) byteOffset = 0x7fffffff
  else if (byteOffset < -0x80000000) byteOffset = -0x80000000
  byteOffset >>= 0

  if (this.length === 0) return -1
  if (byteOffset >= this.length) return -1

  // Negative offsets start from the end of the buffer
  if (byteOffset < 0) byteOffset = Math.max(this.length + byteOffset, 0)

  if (typeof val === 'string') {
    if (val.length === 0) return -1 // special case: looking for empty string always fails
    return String.prototype.indexOf.call(this, val, byteOffset)
  }
  if (Buffer.isBuffer(val)) {
    return arrayIndexOf(this, val, byteOffset)
  }
  if (typeof val === 'number') {
    if (Buffer.TYPED_ARRAY_SUPPORT && Uint8Array.prototype.indexOf === 'function') {
      return Uint8Array.prototype.indexOf.call(this, val, byteOffset)
    }
    return arrayIndexOf(this, [ val ], byteOffset)
  }

  function arrayIndexOf (arr, val, byteOffset) {
    var foundIndex = -1
    for (var i = 0; byteOffset + i < arr.length; i++) {
      if (arr[byteOffset + i] === val[foundIndex === -1 ? 0 : i - foundIndex]) {
        if (foundIndex === -1) foundIndex = i
        if (i - foundIndex + 1 === val.length) return byteOffset + foundIndex
      } else {
        foundIndex = -1
      }
    }
    return -1
  }

  throw new TypeError('val must be string, number or Buffer')
}

// `get` is deprecated
Buffer.prototype.get = function get (offset) {
  console.log('.get() is deprecated. Access using array indexes instead.')
  return this.readUInt8(offset)
}

// `set` is deprecated
Buffer.prototype.set = function set (v, offset) {
  console.log('.set() is deprecated. Access using array indexes instead.')
  return this.writeUInt8(v, offset)
}

function hexWrite (buf, string, offset, length) {
  offset = Number(offset) || 0
  var remaining = buf.length - offset
  if (!length) {
    length = remaining
  } else {
    length = Number(length)
    if (length > remaining) {
      length = remaining
    }
  }

  // must be an even number of digits
  var strLen = string.length
  if (strLen % 2 !== 0) throw new Error('Invalid hex string')

  if (length > strLen / 2) {
    length = strLen / 2
  }
  for (var i = 0; i < length; i++) {
    var parsed = parseInt(string.substr(i * 2, 2), 16)
    if (isNaN(parsed)) throw new Error('Invalid hex string')
    buf[offset + i] = parsed
  }
  return i
}

function utf8Write (buf, string, offset, length) {
  return blitBuffer(utf8ToBytes(string, buf.length - offset), buf, offset, length)
}

function asciiWrite (buf, string, offset, length) {
  return blitBuffer(asciiToBytes(string), buf, offset, length)
}

function binaryWrite (buf, string, offset, length) {
  return asciiWrite(buf, string, offset, length)
}

function base64Write (buf, string, offset, length) {
  return blitBuffer(base64ToBytes(string), buf, offset, length)
}

function ucs2Write (buf, string, offset, length) {
  return blitBuffer(utf16leToBytes(string, buf.length - offset), buf, offset, length)
}

Buffer.prototype.write = function write (string, offset, length, encoding) {
  // Buffer#write(string)
  if (offset === undefined) {
    encoding = 'utf8'
    length = this.length
    offset = 0
  // Buffer#write(string, encoding)
  } else if (length === undefined && typeof offset === 'string') {
    encoding = offset
    length = this.length
    offset = 0
  // Buffer#write(string, offset[, length][, encoding])
  } else if (isFinite(offset)) {
    offset = offset | 0
    if (isFinite(length)) {
      length = length | 0
      if (encoding === undefined) encoding = 'utf8'
    } else {
      encoding = length
      length = undefined
    }
  // legacy write(string, encoding, offset, length) - remove in v0.13
  } else {
    var swap = encoding
    encoding = offset
    offset = length | 0
    length = swap
  }

  var remaining = this.length - offset
  if (length === undefined || length > remaining) length = remaining

  if ((string.length > 0 && (length < 0 || offset < 0)) || offset > this.length) {
    throw new RangeError('attempt to write outside buffer bounds')
  }

  if (!encoding) encoding = 'utf8'

  var loweredCase = false
  for (;;) {
    switch (encoding) {
      case 'hex':
        return hexWrite(this, string, offset, length)

      case 'utf8':
      case 'utf-8':
        return utf8Write(this, string, offset, length)

      case 'ascii':
        return asciiWrite(this, string, offset, length)

      case 'binary':
        return binaryWrite(this, string, offset, length)

      case 'base64':
        // Warning: maxLength not taken into account in base64Write
        return base64Write(this, string, offset, length)

      case 'ucs2':
      case 'ucs-2':
      case 'utf16le':
      case 'utf-16le':
        return ucs2Write(this, string, offset, length)

      default:
        if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding)
        encoding = ('' + encoding).toLowerCase()
        loweredCase = true
    }
  }
}

Buffer.prototype.toJSON = function toJSON () {
  return {
    type: 'Buffer',
    data: Array.prototype.slice.call(this._arr || this, 0)
  }
}

function base64Slice (buf, start, end) {
  if (start === 0 && end === buf.length) {
    return base64.fromByteArray(buf)
  } else {
    return base64.fromByteArray(buf.slice(start, end))
  }
}

function utf8Slice (buf, start, end) {
  end = Math.min(buf.length, end)
  var res = []

  var i = start
  while (i < end) {
    var firstByte = buf[i]
    var codePoint = null
    var bytesPerSequence = (firstByte > 0xEF) ? 4
      : (firstByte > 0xDF) ? 3
      : (firstByte > 0xBF) ? 2
      : 1

    if (i + bytesPerSequence <= end) {
      var secondByte, thirdByte, fourthByte, tempCodePoint

      switch (bytesPerSequence) {
        case 1:
          if (firstByte < 0x80) {
            codePoint = firstByte
          }
          break
        case 2:
          secondByte = buf[i + 1]
          if ((secondByte & 0xC0) === 0x80) {
            tempCodePoint = (firstByte & 0x1F) << 0x6 | (secondByte & 0x3F)
            if (tempCodePoint > 0x7F) {
              codePoint = tempCodePoint
            }
          }
          break
        case 3:
          secondByte = buf[i + 1]
          thirdByte = buf[i + 2]
          if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80) {
            tempCodePoint = (firstByte & 0xF) << 0xC | (secondByte & 0x3F) << 0x6 | (thirdByte & 0x3F)
            if (tempCodePoint > 0x7FF && (tempCodePoint < 0xD800 || tempCodePoint > 0xDFFF)) {
              codePoint = tempCodePoint
            }
          }
          break
        case 4:
          secondByte = buf[i + 1]
          thirdByte = buf[i + 2]
          fourthByte = buf[i + 3]
          if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80 && (fourthByte & 0xC0) === 0x80) {
            tempCodePoint = (firstByte & 0xF) << 0x12 | (secondByte & 0x3F) << 0xC | (thirdByte & 0x3F) << 0x6 | (fourthByte & 0x3F)
            if (tempCodePoint > 0xFFFF && tempCodePoint < 0x110000) {
              codePoint = tempCodePoint
            }
          }
      }
    }

    if (codePoint === null) {
      // we did not generate a valid codePoint so insert a
      // replacement char (U+FFFD) and advance only 1 byte
      codePoint = 0xFFFD
      bytesPerSequence = 1
    } else if (codePoint > 0xFFFF) {
      // encode to utf16 (surrogate pair dance)
      codePoint -= 0x10000
      res.push(codePoint >>> 10 & 0x3FF | 0xD800)
      codePoint = 0xDC00 | codePoint & 0x3FF
    }

    res.push(codePoint)
    i += bytesPerSequence
  }

  return decodeCodePointsArray(res)
}

// Based on http://stackoverflow.com/a/22747272/680742, the browser with
// the lowest limit is Chrome, with 0x10000 args.
// We go 1 magnitude less, for safety
var MAX_ARGUMENTS_LENGTH = 0x1000

function decodeCodePointsArray (codePoints) {
  var len = codePoints.length
  if (len <= MAX_ARGUMENTS_LENGTH) {
    return String.fromCharCode.apply(String, codePoints) // avoid extra slice()
  }

  // Decode in chunks to avoid "call stack size exceeded".
  var res = ''
  var i = 0
  while (i < len) {
    res += String.fromCharCode.apply(
      String,
      codePoints.slice(i, i += MAX_ARGUMENTS_LENGTH)
    )
  }
  return res
}

function asciiSlice (buf, start, end) {
  var ret = ''
  end = Math.min(buf.length, end)

  for (var i = start; i < end; i++) {
    ret += String.fromCharCode(buf[i] & 0x7F)
  }
  return ret
}

function binarySlice (buf, start, end) {
  var ret = ''
  end = Math.min(buf.length, end)

  for (var i = start; i < end; i++) {
    ret += String.fromCharCode(buf[i])
  }
  return ret
}

function hexSlice (buf, start, end) {
  var len = buf.length

  if (!start || start < 0) start = 0
  if (!end || end < 0 || end > len) end = len

  var out = ''
  for (var i = start; i < end; i++) {
    out += toHex(buf[i])
  }
  return out
}

function utf16leSlice (buf, start, end) {
  var bytes = buf.slice(start, end)
  var res = ''
  for (var i = 0; i < bytes.length; i += 2) {
    res += String.fromCharCode(bytes[i] + bytes[i + 1] * 256)
  }
  return res
}

Buffer.prototype.slice = function slice (start, end) {
  var len = this.length
  start = ~~start
  end = end === undefined ? len : ~~end

  if (start < 0) {
    start += len
    if (start < 0) start = 0
  } else if (start > len) {
    start = len
  }

  if (end < 0) {
    end += len
    if (end < 0) end = 0
  } else if (end > len) {
    end = len
  }

  if (end < start) end = start

  var newBuf
  if (Buffer.TYPED_ARRAY_SUPPORT) {
    newBuf = Buffer._augment(this.subarray(start, end))
  } else {
    var sliceLen = end - start
    newBuf = new Buffer(sliceLen, undefined)
    for (var i = 0; i < sliceLen; i++) {
      newBuf[i] = this[i + start]
    }
  }

  if (newBuf.length) newBuf.parent = this.parent || this

  return newBuf
}

/*
 * Need to make sure that buffer isn't trying to write out of bounds.
 */
function checkOffset (offset, ext, length) {
  if ((offset % 1) !== 0 || offset < 0) throw new RangeError('offset is not uint')
  if (offset + ext > length) throw new RangeError('Trying to access beyond buffer length')
}

Buffer.prototype.readUIntLE = function readUIntLE (offset, byteLength, noAssert) {
  offset = offset | 0
  byteLength = byteLength | 0
  if (!noAssert) checkOffset(offset, byteLength, this.length)

  var val = this[offset]
  var mul = 1
  var i = 0
  while (++i < byteLength && (mul *= 0x100)) {
    val += this[offset + i] * mul
  }

  return val
}

Buffer.prototype.readUIntBE = function readUIntBE (offset, byteLength, noAssert) {
  offset = offset | 0
  byteLength = byteLength | 0
  if (!noAssert) {
    checkOffset(offset, byteLength, this.length)
  }

  var val = this[offset + --byteLength]
  var mul = 1
  while (byteLength > 0 && (mul *= 0x100)) {
    val += this[offset + --byteLength] * mul
  }

  return val
}

Buffer.prototype.readUInt8 = function readUInt8 (offset, noAssert) {
  if (!noAssert) checkOffset(offset, 1, this.length)
  return this[offset]
}

Buffer.prototype.readUInt16LE = function readUInt16LE (offset, noAssert) {
  if (!noAssert) checkOffset(offset, 2, this.length)
  return this[offset] | (this[offset + 1] << 8)
}

Buffer.prototype.readUInt16BE = function readUInt16BE (offset, noAssert) {
  if (!noAssert) checkOffset(offset, 2, this.length)
  return (this[offset] << 8) | this[offset + 1]
}

Buffer.prototype.readUInt32LE = function readUInt32LE (offset, noAssert) {
  if (!noAssert) checkOffset(offset, 4, this.length)

  return ((this[offset]) |
      (this[offset + 1] << 8) |
      (this[offset + 2] << 16)) +
      (this[offset + 3] * 0x1000000)
}

Buffer.prototype.readUInt32BE = function readUInt32BE (offset, noAssert) {
  if (!noAssert) checkOffset(offset, 4, this.length)

  return (this[offset] * 0x1000000) +
    ((this[offset + 1] << 16) |
    (this[offset + 2] << 8) |
    this[offset + 3])
}

Buffer.prototype.readIntLE = function readIntLE (offset, byteLength, noAssert) {
  offset = offset | 0
  byteLength = byteLength | 0
  if (!noAssert) checkOffset(offset, byteLength, this.length)

  var val = this[offset]
  var mul = 1
  var i = 0
  while (++i < byteLength && (mul *= 0x100)) {
    val += this[offset + i] * mul
  }
  mul *= 0x80

  if (val >= mul) val -= Math.pow(2, 8 * byteLength)

  return val
}

Buffer.prototype.readIntBE = function readIntBE (offset, byteLength, noAssert) {
  offset = offset | 0
  byteLength = byteLength | 0
  if (!noAssert) checkOffset(offset, byteLength, this.length)

  var i = byteLength
  var mul = 1
  var val = this[offset + --i]
  while (i > 0 && (mul *= 0x100)) {
    val += this[offset + --i] * mul
  }
  mul *= 0x80

  if (val >= mul) val -= Math.pow(2, 8 * byteLength)

  return val
}

Buffer.prototype.readInt8 = function readInt8 (offset, noAssert) {
  if (!noAssert) checkOffset(offset, 1, this.length)
  if (!(this[offset] & 0x80)) return (this[offset])
  return ((0xff - this[offset] + 1) * -1)
}

Buffer.prototype.readInt16LE = function readInt16LE (offset, noAssert) {
  if (!noAssert) checkOffset(offset, 2, this.length)
  var val = this[offset] | (this[offset + 1] << 8)
  return (val & 0x8000) ? val | 0xFFFF0000 : val
}

Buffer.prototype.readInt16BE = function readInt16BE (offset, noAssert) {
  if (!noAssert) checkOffset(offset, 2, this.length)
  var val = this[offset + 1] | (this[offset] << 8)
  return (val & 0x8000) ? val | 0xFFFF0000 : val
}

Buffer.prototype.readInt32LE = function readInt32LE (offset, noAssert) {
  if (!noAssert) checkOffset(offset, 4, this.length)

  return (this[offset]) |
    (this[offset + 1] << 8) |
    (this[offset + 2] << 16) |
    (this[offset + 3] << 24)
}

Buffer.prototype.readInt32BE = function readInt32BE (offset, noAssert) {
  if (!noAssert) checkOffset(offset, 4, this.length)

  return (this[offset] << 24) |
    (this[offset + 1] << 16) |
    (this[offset + 2] << 8) |
    (this[offset + 3])
}

Buffer.prototype.readFloatLE = function readFloatLE (offset, noAssert) {
  if (!noAssert) checkOffset(offset, 4, this.length)
  return ieee754.read(this, offset, true, 23, 4)
}

Buffer.prototype.readFloatBE = function readFloatBE (offset, noAssert) {
  if (!noAssert) checkOffset(offset, 4, this.length)
  return ieee754.read(this, offset, false, 23, 4)
}

Buffer.prototype.readDoubleLE = function readDoubleLE (offset, noAssert) {
  if (!noAssert) checkOffset(offset, 8, this.length)
  return ieee754.read(this, offset, true, 52, 8)
}

Buffer.prototype.readDoubleBE = function readDoubleBE (offset, noAssert) {
  if (!noAssert) checkOffset(offset, 8, this.length)
  return ieee754.read(this, offset, false, 52, 8)
}

function checkInt (buf, value, offset, ext, max, min) {
  if (!Buffer.isBuffer(buf)) throw new TypeError('buffer must be a Buffer instance')
  if (value > max || value < min) throw new RangeError('value is out of bounds')
  if (offset + ext > buf.length) throw new RangeError('index out of range')
}

Buffer.prototype.writeUIntLE = function writeUIntLE (value, offset, byteLength, noAssert) {
  value = +value
  offset = offset | 0
  byteLength = byteLength | 0
  if (!noAssert) checkInt(this, value, offset, byteLength, Math.pow(2, 8 * byteLength), 0)

  var mul = 1
  var i = 0
  this[offset] = value & 0xFF
  while (++i < byteLength && (mul *= 0x100)) {
    this[offset + i] = (value / mul) & 0xFF
  }

  return offset + byteLength
}

Buffer.prototype.writeUIntBE = function writeUIntBE (value, offset, byteLength, noAssert) {
  value = +value
  offset = offset | 0
  byteLength = byteLength | 0
  if (!noAssert) checkInt(this, value, offset, byteLength, Math.pow(2, 8 * byteLength), 0)

  var i = byteLength - 1
  var mul = 1
  this[offset + i] = value & 0xFF
  while (--i >= 0 && (mul *= 0x100)) {
    this[offset + i] = (value / mul) & 0xFF
  }

  return offset + byteLength
}

Buffer.prototype.writeUInt8 = function writeUInt8 (value, offset, noAssert) {
  value = +value
  offset = offset | 0
  if (!noAssert) checkInt(this, value, offset, 1, 0xff, 0)
  if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value)
  this[offset] = (value & 0xff)
  return offset + 1
}

function objectWriteUInt16 (buf, value, offset, littleEndian) {
  if (value < 0) value = 0xffff + value + 1
  for (var i = 0, j = Math.min(buf.length - offset, 2); i < j; i++) {
    buf[offset + i] = (value & (0xff << (8 * (littleEndian ? i : 1 - i)))) >>>
      (littleEndian ? i : 1 - i) * 8
  }
}

Buffer.prototype.writeUInt16LE = function writeUInt16LE (value, offset, noAssert) {
  value = +value
  offset = offset | 0
  if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0)
  if (Buffer.TYPED_ARRAY_SUPPORT) {
    this[offset] = (value & 0xff)
    this[offset + 1] = (value >>> 8)
  } else {
    objectWriteUInt16(this, value, offset, true)
  }
  return offset + 2
}

Buffer.prototype.writeUInt16BE = function writeUInt16BE (value, offset, noAssert) {
  value = +value
  offset = offset | 0
  if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0)
  if (Buffer.TYPED_ARRAY_SUPPORT) {
    this[offset] = (value >>> 8)
    this[offset + 1] = (value & 0xff)
  } else {
    objectWriteUInt16(this, value, offset, false)
  }
  return offset + 2
}

function objectWriteUInt32 (buf, value, offset, littleEndian) {
  if (value < 0) value = 0xffffffff + value + 1
  for (var i = 0, j = Math.min(buf.length - offset, 4); i < j; i++) {
    buf[offset + i] = (value >>> (littleEndian ? i : 3 - i) * 8) & 0xff
  }
}

Buffer.prototype.writeUInt32LE = function writeUInt32LE (value, offset, noAssert) {
  value = +value
  offset = offset | 0
  if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0)
  if (Buffer.TYPED_ARRAY_SUPPORT) {
    this[offset + 3] = (value >>> 24)
    this[offset + 2] = (value >>> 16)
    this[offset + 1] = (value >>> 8)
    this[offset] = (value & 0xff)
  } else {
    objectWriteUInt32(this, value, offset, true)
  }
  return offset + 4
}

Buffer.prototype.writeUInt32BE = function writeUInt32BE (value, offset, noAssert) {
  value = +value
  offset = offset | 0
  if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0)
  if (Buffer.TYPED_ARRAY_SUPPORT) {
    this[offset] = (value >>> 24)
    this[offset + 1] = (value >>> 16)
    this[offset + 2] = (value >>> 8)
    this[offset + 3] = (value & 0xff)
  } else {
    objectWriteUInt32(this, value, offset, false)
  }
  return offset + 4
}

Buffer.prototype.writeIntLE = function writeIntLE (value, offset, byteLength, noAssert) {
  value = +value
  offset = offset | 0
  if (!noAssert) {
    var limit = Math.pow(2, 8 * byteLength - 1)

    checkInt(this, value, offset, byteLength, limit - 1, -limit)
  }

  var i = 0
  var mul = 1
  var sub = value < 0 ? 1 : 0
  this[offset] = value & 0xFF
  while (++i < byteLength && (mul *= 0x100)) {
    this[offset + i] = ((value / mul) >> 0) - sub & 0xFF
  }

  return offset + byteLength
}

Buffer.prototype.writeIntBE = function writeIntBE (value, offset, byteLength, noAssert) {
  value = +value
  offset = offset | 0
  if (!noAssert) {
    var limit = Math.pow(2, 8 * byteLength - 1)

    checkInt(this, value, offset, byteLength, limit - 1, -limit)
  }

  var i = byteLength - 1
  var mul = 1
  var sub = value < 0 ? 1 : 0
  this[offset + i] = value & 0xFF
  while (--i >= 0 && (mul *= 0x100)) {
    this[offset + i] = ((value / mul) >> 0) - sub & 0xFF
  }

  return offset + byteLength
}

Buffer.prototype.writeInt8 = function writeInt8 (value, offset, noAssert) {
  value = +value
  offset = offset | 0
  if (!noAssert) checkInt(this, value, offset, 1, 0x7f, -0x80)
  if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value)
  if (value < 0) value = 0xff + value + 1
  this[offset] = (value & 0xff)
  return offset + 1
}

Buffer.prototype.writeInt16LE = function writeInt16LE (value, offset, noAssert) {
  value = +value
  offset = offset | 0
  if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000)
  if (Buffer.TYPED_ARRAY_SUPPORT) {
    this[offset] = (value & 0xff)
    this[offset + 1] = (value >>> 8)
  } else {
    objectWriteUInt16(this, value, offset, true)
  }
  return offset + 2
}

Buffer.prototype.writeInt16BE = function writeInt16BE (value, offset, noAssert) {
  value = +value
  offset = offset | 0
  if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000)
  if (Buffer.TYPED_ARRAY_SUPPORT) {
    this[offset] = (value >>> 8)
    this[offset + 1] = (value & 0xff)
  } else {
    objectWriteUInt16(this, value, offset, false)
  }
  return offset + 2
}

Buffer.prototype.writeInt32LE = function writeInt32LE (value, offset, noAssert) {
  value = +value
  offset = offset | 0
  if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000)
  if (Buffer.TYPED_ARRAY_SUPPORT) {
    this[offset] = (value & 0xff)
    this[offset + 1] = (value >>> 8)
    this[offset + 2] = (value >>> 16)
    this[offset + 3] = (value >>> 24)
  } else {
    objectWriteUInt32(this, value, offset, true)
  }
  return offset + 4
}

Buffer.prototype.writeInt32BE = function writeInt32BE (value, offset, noAssert) {
  value = +value
  offset = offset | 0
  if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000)
  if (value < 0) value = 0xffffffff + value + 1
  if (Buffer.TYPED_ARRAY_SUPPORT) {
    this[offset] = (value >>> 24)
    this[offset + 1] = (value >>> 16)
    this[offset + 2] = (value >>> 8)
    this[offset + 3] = (value & 0xff)
  } else {
    objectWriteUInt32(this, value, offset, false)
  }
  return offset + 4
}

function checkIEEE754 (buf, value, offset, ext, max, min) {
  if (value > max || value < min) throw new RangeError('value is out of bounds')
  if (offset + ext > buf.length) throw new RangeError('index out of range')
  if (offset < 0) throw new RangeError('index out of range')
}

function writeFloat (buf, value, offset, littleEndian, noAssert) {
  if (!noAssert) {
    checkIEEE754(buf, value, offset, 4, 3.4028234663852886e+38, -3.4028234663852886e+38)
  }
  ieee754.write(buf, value, offset, littleEndian, 23, 4)
  return offset + 4
}

Buffer.prototype.writeFloatLE = function writeFloatLE (value, offset, noAssert) {
  return writeFloat(this, value, offset, true, noAssert)
}

Buffer.prototype.writeFloatBE = function writeFloatBE (value, offset, noAssert) {
  return writeFloat(this, value, offset, false, noAssert)
}

function writeDouble (buf, value, offset, littleEndian, noAssert) {
  if (!noAssert) {
    checkIEEE754(buf, value, offset, 8, 1.7976931348623157E+308, -1.7976931348623157E+308)
  }
  ieee754.write(buf, value, offset, littleEndian, 52, 8)
  return offset + 8
}

Buffer.prototype.writeDoubleLE = function writeDoubleLE (value, offset, noAssert) {
  return writeDouble(this, value, offset, true, noAssert)
}

Buffer.prototype.writeDoubleBE = function writeDoubleBE (value, offset, noAssert) {
  return writeDouble(this, value, offset, false, noAssert)
}

// copy(targetBuffer, targetStart=0, sourceStart=0, sourceEnd=buffer.length)
Buffer.prototype.copy = function copy (target, targetStart, start, end) {
  if (!start) start = 0
  if (!end && end !== 0) end = this.length
  if (targetStart >= target.length) targetStart = target.length
  if (!targetStart) targetStart = 0
  if (end > 0 && end < start) end = start

  // Copy 0 bytes; we're done
  if (end === start) return 0
  if (target.length === 0 || this.length === 0) return 0

  // Fatal error conditions
  if (targetStart < 0) {
    throw new RangeError('targetStart out of bounds')
  }
  if (start < 0 || start >= this.length) throw new RangeError('sourceStart out of bounds')
  if (end < 0) throw new RangeError('sourceEnd out of bounds')

  // Are we oob?
  if (end > this.length) end = this.length
  if (target.length - targetStart < end - start) {
    end = target.length - targetStart + start
  }

  var len = end - start
  var i

  if (this === target && start < targetStart && targetStart < end) {
    // descending copy from end
    for (i = len - 1; i >= 0; i--) {
      target[i + targetStart] = this[i + start]
    }
  } else if (len < 1000 || !Buffer.TYPED_ARRAY_SUPPORT) {
    // ascending copy from start
    for (i = 0; i < len; i++) {
      target[i + targetStart] = this[i + start]
    }
  } else {
    target._set(this.subarray(start, start + len), targetStart)
  }

  return len
}

// fill(value, start=0, end=buffer.length)
Buffer.prototype.fill = function fill (value, start, end) {
  if (!value) value = 0
  if (!start) start = 0
  if (!end) end = this.length

  if (end < start) throw new RangeError('end < start')

  // Fill 0 bytes; we're done
  if (end === start) return
  if (this.length === 0) return

  if (start < 0 || start >= this.length) throw new RangeError('start out of bounds')
  if (end < 0 || end > this.length) throw new RangeError('end out of bounds')

  var i
  if (typeof value === 'number') {
    for (i = start; i < end; i++) {
      this[i] = value
    }
  } else {
    var bytes = utf8ToBytes(value.toString())
    var len = bytes.length
    for (i = start; i < end; i++) {
      this[i] = bytes[i % len]
    }
  }

  return this
}

/**
 * Creates a new `ArrayBuffer` with the *copied* memory of the buffer instance.
 * Added in Node 0.12. Only available in browsers that support ArrayBuffer.
 */
Buffer.prototype.toArrayBuffer = function toArrayBuffer () {
  if (typeof Uint8Array !== 'undefined') {
    if (Buffer.TYPED_ARRAY_SUPPORT) {
      return (new Buffer(this)).buffer
    } else {
      var buf = new Uint8Array(this.length)
      for (var i = 0, len = buf.length; i < len; i += 1) {
        buf[i] = this[i]
      }
      return buf.buffer
    }
  } else {
    throw new TypeError('Buffer.toArrayBuffer not supported in this browser')
  }
}

// HELPER FUNCTIONS
// ================

var BP = Buffer.prototype

/**
 * Augment a Uint8Array *instance* (not the Uint8Array class!) with Buffer methods
 */
Buffer._augment = function _augment (arr) {
  arr.constructor = Buffer
  arr._isBuffer = true

  // save reference to original Uint8Array set method before overwriting
  arr._set = arr.set

  // deprecated
  arr.get = BP.get
  arr.set = BP.set

  arr.write = BP.write
  arr.toString = BP.toString
  arr.toLocaleString = BP.toString
  arr.toJSON = BP.toJSON
  arr.equals = BP.equals
  arr.compare = BP.compare
  arr.indexOf = BP.indexOf
  arr.copy = BP.copy
  arr.slice = BP.slice
  arr.readUIntLE = BP.readUIntLE
  arr.readUIntBE = BP.readUIntBE
  arr.readUInt8 = BP.readUInt8
  arr.readUInt16LE = BP.readUInt16LE
  arr.readUInt16BE = BP.readUInt16BE
  arr.readUInt32LE = BP.readUInt32LE
  arr.readUInt32BE = BP.readUInt32BE
  arr.readIntLE = BP.readIntLE
  arr.readIntBE = BP.readIntBE
  arr.readInt8 = BP.readInt8
  arr.readInt16LE = BP.readInt16LE
  arr.readInt16BE = BP.readInt16BE
  arr.readInt32LE = BP.readInt32LE
  arr.readInt32BE = BP.readInt32BE
  arr.readFloatLE = BP.readFloatLE
  arr.readFloatBE = BP.readFloatBE
  arr.readDoubleLE = BP.readDoubleLE
  arr.readDoubleBE = BP.readDoubleBE
  arr.writeUInt8 = BP.writeUInt8
  arr.writeUIntLE = BP.writeUIntLE
  arr.writeUIntBE = BP.writeUIntBE
  arr.writeUInt16LE = BP.writeUInt16LE
  arr.writeUInt16BE = BP.writeUInt16BE
  arr.writeUInt32LE = BP.writeUInt32LE
  arr.writeUInt32BE = BP.writeUInt32BE
  arr.writeIntLE = BP.writeIntLE
  arr.writeIntBE = BP.writeIntBE
  arr.writeInt8 = BP.writeInt8
  arr.writeInt16LE = BP.writeInt16LE
  arr.writeInt16BE = BP.writeInt16BE
  arr.writeInt32LE = BP.writeInt32LE
  arr.writeInt32BE = BP.writeInt32BE
  arr.writeFloatLE = BP.writeFloatLE
  arr.writeFloatBE = BP.writeFloatBE
  arr.writeDoubleLE = BP.writeDoubleLE
  arr.writeDoubleBE = BP.writeDoubleBE
  arr.fill = BP.fill
  arr.inspect = BP.inspect
  arr.toArrayBuffer = BP.toArrayBuffer

  return arr
}

var INVALID_BASE64_RE = /[^+\/0-9A-Za-z-_]/g

function base64clean (str) {
  // Node strips out invalid characters like \n and \t from the string, base64-js does not
  str = stringtrim(str).replace(INVALID_BASE64_RE, '')
  // Node converts strings with length < 2 to ''
  if (str.length < 2) return ''
  // Node allows for non-padded base64 strings (missing trailing ===), base64-js does not
  while (str.length % 4 !== 0) {
    str = str + '='
  }
  return str
}

function stringtrim (str) {
  if (str.trim) return str.trim()
  return str.replace(/^\s+|\s+$/g, '')
}

function toHex (n) {
  if (n < 16) return '0' + n.toString(16)
  return n.toString(16)
}

function utf8ToBytes (string, units) {
  units = units || Infinity
  var codePoint
  var length = string.length
  var leadSurrogate = null
  var bytes = []

  for (var i = 0; i < length; i++) {
    codePoint = string.charCodeAt(i)

    // is surrogate component
    if (codePoint > 0xD7FF && codePoint < 0xE000) {
      // last char was a lead
      if (!leadSurrogate) {
        // no lead yet
        if (codePoint > 0xDBFF) {
          // unexpected trail
          if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
          continue
        } else if (i + 1 === length) {
          // unpaired lead
          if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
          continue
        }

        // valid lead
        leadSurrogate = codePoint

        continue
      }

      // 2 leads in a row
      if (codePoint < 0xDC00) {
        if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
        leadSurrogate = codePoint
        continue
      }

      // valid surrogate pair
      codePoint = leadSurrogate - 0xD800 << 10 | codePoint - 0xDC00 | 0x10000
    } else if (leadSurrogate) {
      // valid bmp char, but last char was a lead
      if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD)
    }

    leadSurrogate = null

    // encode utf8
    if (codePoint < 0x80) {
      if ((units -= 1) < 0) break
      bytes.push(codePoint)
    } else if (codePoint < 0x800) {
      if ((units -= 2) < 0) break
      bytes.push(
        codePoint >> 0x6 | 0xC0,
        codePoint & 0x3F | 0x80
      )
    } else if (codePoint < 0x10000) {
      if ((units -= 3) < 0) break
      bytes.push(
        codePoint >> 0xC | 0xE0,
        codePoint >> 0x6 & 0x3F | 0x80,
        codePoint & 0x3F | 0x80
      )
    } else if (codePoint < 0x110000) {
      if ((units -= 4) < 0) break
      bytes.push(
        codePoint >> 0x12 | 0xF0,
        codePoint >> 0xC & 0x3F | 0x80,
        codePoint >> 0x6 & 0x3F | 0x80,
        codePoint & 0x3F | 0x80
      )
    } else {
      throw new Error('Invalid code point')
    }
  }

  return bytes
}

function asciiToBytes (str) {
  var byteArray = []
  for (var i = 0; i < str.length; i++) {
    // Node's code seems to be doing this and not & 0x7F..
    byteArray.push(str.charCodeAt(i) & 0xFF)
  }
  return byteArray
}

function utf16leToBytes (str, units) {
  var c, hi, lo
  var byteArray = []
  for (var i = 0; i < str.length; i++) {
    if ((units -= 2) < 0) break

    c = str.charCodeAt(i)
    hi = c >> 8
    lo = c % 256
    byteArray.push(lo)
    byteArray.push(hi)
  }

  return byteArray
}

function base64ToBytes (str) {
  return base64.toByteArray(base64clean(str))
}

function blitBuffer (src, dst, offset, length) {
  for (var i = 0; i < length; i++) {
    if ((i + offset >= dst.length) || (i >= src.length)) break
    dst[i + offset] = src[i]
  }
  return i
}

}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{"4":4,"5":5,"6":6}],4:[function(_dereq_,module,exports){
var lookup = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';

;(function (exports) {
	'use strict';

  var Arr = (typeof Uint8Array !== 'undefined')
    ? Uint8Array
    : Array

	var PLUS   = '+'.charCodeAt(0)
	var SLASH  = '/'.charCodeAt(0)
	var NUMBER = '0'.charCodeAt(0)
	var LOWER  = 'a'.charCodeAt(0)
	var UPPER  = 'A'.charCodeAt(0)
	var PLUS_URL_SAFE = '-'.charCodeAt(0)
	var SLASH_URL_SAFE = '_'.charCodeAt(0)

	function decode (elt) {
		var code = elt.charCodeAt(0)
		if (code === PLUS ||
		    code === PLUS_URL_SAFE)
			return 62 // '+'
		if (code === SLASH ||
		    code === SLASH_URL_SAFE)
			return 63 // '/'
		if (code < NUMBER)
			return -1 //no match
		if (code < NUMBER + 10)
			return code - NUMBER + 26 + 26
		if (code < UPPER + 26)
			return code - UPPER
		if (code < LOWER + 26)
			return code - LOWER + 26
	}

	function b64ToByteArray (b64) {
		var i, j, l, tmp, placeHolders, arr

		if (b64.length % 4 > 0) {
			throw new Error('Invalid string. Length must be a multiple of 4')
		}

		// the number of equal signs (place holders)
		// if there are two placeholders, than the two characters before it
		// represent one byte
		// if there is only one, then the three characters before it represent 2 bytes
		// this is just a cheap hack to not do indexOf twice
		var len = b64.length
		placeHolders = '=' === b64.charAt(len - 2) ? 2 : '=' === b64.charAt(len - 1) ? 1 : 0

		// base64 is 4/3 + up to two characters of the original data
		arr = new Arr(b64.length * 3 / 4 - placeHolders)

		// if there are placeholders, only get up to the last complete 4 chars
		l = placeHolders > 0 ? b64.length - 4 : b64.length

		var L = 0

		function push (v) {
			arr[L++] = v
		}

		for (i = 0, j = 0; i < l; i += 4, j += 3) {
			tmp = (decode(b64.charAt(i)) << 18) | (decode(b64.charAt(i + 1)) << 12) | (decode(b64.charAt(i + 2)) << 6) | decode(b64.charAt(i + 3))
			push((tmp & 0xFF0000) >> 16)
			push((tmp & 0xFF00) >> 8)
			push(tmp & 0xFF)
		}

		if (placeHolders === 2) {
			tmp = (decode(b64.charAt(i)) << 2) | (decode(b64.charAt(i + 1)) >> 4)
			push(tmp & 0xFF)
		} else if (placeHolders === 1) {
			tmp = (decode(b64.charAt(i)) << 10) | (decode(b64.charAt(i + 1)) << 4) | (decode(b64.charAt(i + 2)) >> 2)
			push((tmp >> 8) & 0xFF)
			push(tmp & 0xFF)
		}

		return arr
	}

	function uint8ToBase64 (uint8) {
		var i,
			extraBytes = uint8.length % 3, // if we have 1 byte left, pad 2 bytes
			output = "",
			temp, length

		function encode (num) {
			return lookup.charAt(num)
		}

		function tripletToBase64 (num) {
			return encode(num >> 18 & 0x3F) + encode(num >> 12 & 0x3F) + encode(num >> 6 & 0x3F) + encode(num & 0x3F)
		}

		// go through the array every three bytes, we'll deal with trailing stuff later
		for (i = 0, length = uint8.length - extraBytes; i < length; i += 3) {
			temp = (uint8[i] << 16) + (uint8[i + 1] << 8) + (uint8[i + 2])
			output += tripletToBase64(temp)
		}

		// pad the end with zeros, but make sure to not forget the extra bytes
		switch (extraBytes) {
			case 1:
				temp = uint8[uint8.length - 1]
				output += encode(temp >> 2)
				output += encode((temp << 4) & 0x3F)
				output += '=='
				break
			case 2:
				temp = (uint8[uint8.length - 2] << 8) + (uint8[uint8.length - 1])
				output += encode(temp >> 10)
				output += encode((temp >> 4) & 0x3F)
				output += encode((temp << 2) & 0x3F)
				output += '='
				break
		}

		return output
	}

	exports.toByteArray = b64ToByteArray
	exports.fromByteArray = uint8ToBase64
}(typeof exports === 'undefined' ? (this.base64js = {}) : exports))

},{}],5:[function(_dereq_,module,exports){
exports.read = function (buffer, offset, isLE, mLen, nBytes) {
  var e, m
  var eLen = nBytes * 8 - mLen - 1
  var eMax = (1 << eLen) - 1
  var eBias = eMax >> 1
  var nBits = -7
  var i = isLE ? (nBytes - 1) : 0
  var d = isLE ? -1 : 1
  var s = buffer[offset + i]

  i += d

  e = s & ((1 << (-nBits)) - 1)
  s >>= (-nBits)
  nBits += eLen
  for (; nBits > 0; e = e * 256 + buffer[offset + i], i += d, nBits -= 8) {}

  m = e & ((1 << (-nBits)) - 1)
  e >>= (-nBits)
  nBits += mLen
  for (; nBits > 0; m = m * 256 + buffer[offset + i], i += d, nBits -= 8) {}

  if (e === 0) {
    e = 1 - eBias
  } else if (e === eMax) {
    return m ? NaN : ((s ? -1 : 1) * Infinity)
  } else {
    m = m + Math.pow(2, mLen)
    e = e - eBias
  }
  return (s ? -1 : 1) * m * Math.pow(2, e - mLen)
}

exports.write = function (buffer, value, offset, isLE, mLen, nBytes) {
  var e, m, c
  var eLen = nBytes * 8 - mLen - 1
  var eMax = (1 << eLen) - 1
  var eBias = eMax >> 1
  var rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0)
  var i = isLE ? 0 : (nBytes - 1)
  var d = isLE ? 1 : -1
  var s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0

  value = Math.abs(value)

  if (isNaN(value) || value === Infinity) {
    m = isNaN(value) ? 1 : 0
    e = eMax
  } else {
    e = Math.floor(Math.log(value) / Math.LN2)
    if (value * (c = Math.pow(2, -e)) < 1) {
      e--
      c *= 2
    }
    if (e + eBias >= 1) {
      value += rt / c
    } else {
      value += rt * Math.pow(2, 1 - eBias)
    }
    if (value * c >= 2) {
      e++
      c /= 2
    }

    if (e + eBias >= eMax) {
      m = 0
      e = eMax
    } else if (e + eBias >= 1) {
      m = (value * c - 1) * Math.pow(2, mLen)
      e = e + eBias
    } else {
      m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen)
      e = 0
    }
  }

  for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8) {}

  e = (e << mLen) | m
  eLen += mLen
  for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8) {}

  buffer[offset + i - d] |= s * 128
}

},{}],6:[function(_dereq_,module,exports){

/**
 * isArray
 */

var isArray = Array.isArray;

/**
 * toString
 */

var str = Object.prototype.toString;

/**
 * Whether or not the given `val`
 * is an array.
 *
 * example:
 *
 *        isArray([]);
 *        // > true
 *        isArray(arguments);
 *        // > false
 *        isArray('');
 *        // > false
 *
 * @param {mixed} val
 * @return {bool}
 */

module.exports = isArray || function (val) {
  return !! val && '[object Array]' == str.call(val);
};

},{}],7:[function(_dereq_,module,exports){
if (typeof Object.create === 'function') {
  // implementation from standard node.js 'util' module
  module.exports = function inherits(ctor, superCtor) {
    ctor.super_ = superCtor
    ctor.prototype = Object.create(superCtor.prototype, {
      constructor: {
        value: ctor,
        enumerable: false,
        writable: true,
        configurable: true
      }
    });
  };
} else {
  // old school shim for old browsers
  module.exports = function inherits(ctor, superCtor) {
    ctor.super_ = superCtor
    var TempCtor = function () {}
    TempCtor.prototype = superCtor.prototype
    ctor.prototype = new TempCtor()
    ctor.prototype.constructor = ctor
  }
}

},{}],8:[function(_dereq_,module,exports){
exports.endianness = function () { return 'LE' };

exports.hostname = function () {
    if (typeof location !== 'undefined') {
        return location.hostname
    }
    else return '';
};

exports.loadavg = function () { return [] };

exports.uptime = function () { return 0 };

exports.freemem = function () {
    return Number.MAX_VALUE;
};

exports.totalmem = function () {
    return Number.MAX_VALUE;
};

exports.cpus = function () { return [] };

exports.type = function () { return 'Browser' };

exports.release = function () {
    if (typeof navigator !== 'undefined') {
        return navigator.appVersion;
    }
    return '';
};

exports.networkInterfaces
= exports.getNetworkInterfaces
= function () { return {} };

exports.arch = function () { return 'javascript' };

exports.platform = function () { return 'browser' };

exports.tmpdir = exports.tmpDir = function () {
    return '/tmp';
};

exports.EOL = '\n';

},{}],9:[function(_dereq_,module,exports){
(function (process){
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.

// resolves . and .. elements in a path array with directory names there
// must be no slashes, empty elements, or device names (c:\) in the array
// (so also no leading and trailing slashes - it does not distinguish
// relative and absolute paths)
function normalizeArray(parts, allowAboveRoot) {
  // if the path tries to go above the root, `up` ends up > 0
  var up = 0;
  for (var i = parts.length - 1; i >= 0; i--) {
    var last = parts[i];
    if (last === '.') {
      parts.splice(i, 1);
    } else if (last === '..') {
      parts.splice(i, 1);
      up++;
    } else if (up) {
      parts.splice(i, 1);
      up--;
    }
  }

  // if the path is allowed to go above the root, restore leading ..s
  if (allowAboveRoot) {
    for (; up--; up) {
      parts.unshift('..');
    }
  }

  return parts;
}

// Split a filename into [root, dir, basename, ext], unix version
// 'root' is just a slash, or nothing.
var splitPathRe =
    /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;
var splitPath = function(filename) {
  return splitPathRe.exec(filename).slice(1);
};

// path.resolve([from ...], to)
// posix version
exports.resolve = function() {
  var resolvedPath = '',
      resolvedAbsolute = false;

  for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) {
    var path = (i >= 0) ? arguments[i] : process.cwd();

    // Skip empty and invalid entries
    if (typeof path !== 'string') {
      throw new TypeError('Arguments to path.resolve must be strings');
    } else if (!path) {
      continue;
    }

    resolvedPath = path + '/' + resolvedPath;
    resolvedAbsolute = path.charAt(0) === '/';
  }

  // At this point the path should be resolved to a full absolute path, but
  // handle relative paths to be safe (might happen when process.cwd() fails)

  // Normalize the path
  resolvedPath = normalizeArray(filter(resolvedPath.split('/'), function(p) {
    return !!p;
  }), !resolvedAbsolute).join('/');

  return ((resolvedAbsolute ? '/' : '') + resolvedPath) || '.';
};

// path.normalize(path)
// posix version
exports.normalize = function(path) {
  var isAbsolute = exports.isAbsolute(path),
      trailingSlash = substr(path, -1) === '/';

  // Normalize the path
  path = normalizeArray(filter(path.split('/'), function(p) {
    return !!p;
  }), !isAbsolute).join('/');

  if (!path && !isAbsolute) {
    path = '.';
  }
  if (path && trailingSlash) {
    path += '/';
  }

  return (isAbsolute ? '/' : '') + path;
};

// posix version
exports.isAbsolute = function(path) {
  return path.charAt(0) === '/';
};

// posix version
exports.join = function() {
  var paths = Array.prototype.slice.call(arguments, 0);
  return exports.normalize(filter(paths, function(p, index) {
    if (typeof p !== 'string') {
      throw new TypeError('Arguments to path.join must be strings');
    }
    return p;
  }).join('/'));
};


// path.relative(from, to)
// posix version
exports.relative = function(from, to) {
  from = exports.resolve(from).substr(1);
  to = exports.resolve(to).substr(1);

  function trim(arr) {
    var start = 0;
    for (; start < arr.length; start++) {
      if (arr[start] !== '') break;
    }

    var end = arr.length - 1;
    for (; end >= 0; end--) {
      if (arr[end] !== '') break;
    }

    if (start > end) return [];
    return arr.slice(start, end - start + 1);
  }

  var fromParts = trim(from.split('/'));
  var toParts = trim(to.split('/'));

  var length = Math.min(fromParts.length, toParts.length);
  var samePartsLength = length;
  for (var i = 0; i < length; i++) {
    if (fromParts[i] !== toParts[i]) {
      samePartsLength = i;
      break;
    }
  }

  var outputParts = [];
  for (var i = samePartsLength; i < fromParts.length; i++) {
    outputParts.push('..');
  }

  outputParts = outputParts.concat(toParts.slice(samePartsLength));

  return outputParts.join('/');
};

exports.sep = '/';
exports.delimiter = ':';

exports.dirname = function(path) {
  var result = splitPath(path),
      root = result[0],
      dir = result[1];

  if (!root && !dir) {
    // No dirname whatsoever
    return '.';
  }

  if (dir) {
    // It has a dirname, strip trailing slash
    dir = dir.substr(0, dir.length - 1);
  }

  return root + dir;
};


exports.basename = function(path, ext) {
  var f = splitPath(path)[2];
  // TODO: make this comparison case-insensitive on windows?
  if (ext && f.substr(-1 * ext.length) === ext) {
    f = f.substr(0, f.length - ext.length);
  }
  return f;
};


exports.extname = function(path) {
  return splitPath(path)[3];
};

function filter (xs, f) {
    if (xs.filter) return xs.filter(f);
    var res = [];
    for (var i = 0; i < xs.length; i++) {
        if (f(xs[i], i, xs)) res.push(xs[i]);
    }
    return res;
}

// String.prototype.substr - negative index don't work in IE8
var substr = 'ab'.substr(-1) === 'b'
    ? function (str, start, len) { return str.substr(start, len) }
    : function (str, start, len) {
        if (start < 0) start = str.length + start;
        return str.substr(start, len);
    }
;

}).call(this,_dereq_(10))
},{"10":10}],10:[function(_dereq_,module,exports){
// shim for using process in browser

var process = module.exports = {};
var queue = [];
var draining = false;
var currentQueue;
var queueIndex = -1;

function cleanUpNextTick() {
    draining = false;
    if (currentQueue.length) {
        queue = currentQueue.concat(queue);
    } else {
        queueIndex = -1;
    }
    if (queue.length) {
        drainQueue();
    }
}

function drainQueue() {
    if (draining) {
        return;
    }
    var timeout = setTimeout(cleanUpNextTick);
    draining = true;

    var len = queue.length;
    while(len) {
        currentQueue = queue;
        queue = [];
        while (++queueIndex < len) {
            if (currentQueue) {
                currentQueue[queueIndex].run();
            }
        }
        queueIndex = -1;
        len = queue.length;
    }
    currentQueue = null;
    draining = false;
    clearTimeout(timeout);
}

process.nextTick = function (fun) {
    var args = new Array(arguments.length - 1);
    if (arguments.length > 1) {
        for (var i = 1; i < arguments.length; i++) {
            args[i - 1] = arguments[i];
        }
    }
    queue.push(new Item(fun, args));
    if (queue.length === 1 && !draining) {
        setTimeout(drainQueue, 0);
    }
};

// v8 likes predictible objects
function Item(fun, array) {
    this.fun = fun;
    this.array = array;
}
Item.prototype.run = function () {
    this.fun.apply(null, this.array);
};
process.title = 'browser';
process.browser = true;
process.env = {};
process.argv = [];
process.version = ''; // empty string to avoid regexp issues
process.versions = {};

function noop() {}

process.on = noop;
process.addListener = noop;
process.once = noop;
process.off = noop;
process.removeListener = noop;
process.removeAllListeners = noop;
process.emit = noop;

process.binding = function (name) {
    throw new Error('process.binding is not supported');
};

process.cwd = function () { return '/' };
process.chdir = function (dir) {
    throw new Error('process.chdir is not supported');
};
process.umask = function() { return 0; };

},{}],11:[function(_dereq_,module,exports){
exports.isatty = function () { return false; };

function ReadStream() {
  throw new Error('tty.ReadStream is not implemented');
}
exports.ReadStream = ReadStream;

function WriteStream() {
  throw new Error('tty.ReadStream is not implemented');
}
exports.WriteStream = WriteStream;

},{}],12:[function(_dereq_,module,exports){
module.exports = function isBuffer(arg) {
  return arg && typeof arg === 'object'
    && typeof arg.copy === 'function'
    && typeof arg.fill === 'function'
    && typeof arg.readUInt8 === 'function';
}
},{}],13:[function(_dereq_,module,exports){
(function (process,global){
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.

var formatRegExp = /%[sdj%]/g;
exports.format = function(f) {
  if (!isString(f)) {
    var objects = [];
    for (var i = 0; i < arguments.length; i++) {
      objects.push(inspect(arguments[i]));
    }
    return objects.join(' ');
  }

  var i = 1;
  var args = arguments;
  var len = args.length;
  var str = String(f).replace(formatRegExp, function(x) {
    if (x === '%%') return '%';
    if (i >= len) return x;
    switch (x) {
      case '%s': return String(args[i++]);
      case '%d': return Number(args[i++]);
      case '%j':
        try {
          return JSON.stringify(args[i++]);
        } catch (_) {
          return '[Circular]';
        }
      default:
        return x;
    }
  });
  for (var x = args[i]; i < len; x = args[++i]) {
    if (isNull(x) || !isObject(x)) {
      str += ' ' + x;
    } else {
      str += ' ' + inspect(x);
    }
  }
  return str;
};


// Mark that a method should not be used.
// Returns a modified function which warns once by default.
// If --no-deprecation is set, then it is a no-op.
exports.deprecate = function(fn, msg) {
  // Allow for deprecating things in the process of starting up.
  if (isUndefined(global.process)) {
    return function() {
      return exports.deprecate(fn, msg).apply(this, arguments);
    };
  }

  if (process.noDeprecation === true) {
    return fn;
  }

  var warned = false;
  function deprecated() {
    if (!warned) {
      if (process.throwDeprecation) {
        throw new Error(msg);
      } else if (process.traceDeprecation) {
        console.trace(msg);
      } else {
        console.error(msg);
      }
      warned = true;
    }
    return fn.apply(this, arguments);
  }

  return deprecated;
};


var debugs = {};
var debugEnviron;
exports.debuglog = function(set) {
  if (isUndefined(debugEnviron))
    debugEnviron = process.env.NODE_DEBUG || '';
  set = set.toUpperCase();
  if (!debugs[set]) {
    if (new RegExp('\\b' + set + '\\b', 'i').test(debugEnviron)) {
      var pid = process.pid;
      debugs[set] = function() {
        var msg = exports.format.apply(exports, arguments);
        console.error('%s %d: %s', set, pid, msg);
      };
    } else {
      debugs[set] = function() {};
    }
  }
  return debugs[set];
};


/**
 * Echos the value of a value. Trys to print the value out
 * in the best way possible given the different types.
 *
 * @param {Object} obj The object to print out.
 * @param {Object} opts Optional options object that alters the output.
 */
/* legacy: obj, showHidden, depth, colors*/
function inspect(obj, opts) {
  // default options
  var ctx = {
    seen: [],
    stylize: stylizeNoColor
  };
  // legacy...
  if (arguments.length >= 3) ctx.depth = arguments[2];
  if (arguments.length >= 4) ctx.colors = arguments[3];
  if (isBoolean(opts)) {
    // legacy...
    ctx.showHidden = opts;
  } else if (opts) {
    // got an "options" object
    exports._extend(ctx, opts);
  }
  // set default options
  if (isUndefined(ctx.showHidden)) ctx.showHidden = false;
  if (isUndefined(ctx.depth)) ctx.depth = 2;
  if (isUndefined(ctx.colors)) ctx.colors = false;
  if (isUndefined(ctx.customInspect)) ctx.customInspect = true;
  if (ctx.colors) ctx.stylize = stylizeWithColor;
  return formatValue(ctx, obj, ctx.depth);
}
exports.inspect = inspect;


// http://en.wikipedia.org/wiki/ANSI_escape_code#graphics
inspect.colors = {
  'bold' : [1, 22],
  'italic' : [3, 23],
  'underline' : [4, 24],
  'inverse' : [7, 27],
  'white' : [37, 39],
  'grey' : [90, 39],
  'black' : [30, 39],
  'blue' : [34, 39],
  'cyan' : [36, 39],
  'green' : [32, 39],
  'magenta' : [35, 39],
  'red' : [31, 39],
  'yellow' : [33, 39]
};

// Don't use 'blue' not visible on cmd.exe
inspect.styles = {
  'special': 'cyan',
  'number': 'yellow',
  'boolean': 'yellow',
  'undefined': 'grey',
  'null': 'bold',
  'string': 'green',
  'date': 'magenta',
  // "name": intentionally not styling
  'regexp': 'red'
};


function stylizeWithColor(str, styleType) {
  var style = inspect.styles[styleType];

  if (style) {
    return '\u001b[' + inspect.colors[style][0] + 'm' + str +
           '\u001b[' + inspect.colors[style][1] + 'm';
  } else {
    return str;
  }
}


function stylizeNoColor(str, styleType) {
  return str;
}


function arrayToHash(array) {
  var hash = {};

  array.forEach(function(val, idx) {
    hash[val] = true;
  });

  return hash;
}


function formatValue(ctx, value, recurseTimes) {
  // Provide a hook for user-specified inspect functions.
  // Check that value is an object with an inspect function on it
  if (ctx.customInspect &&
      value &&
      isFunction(value.inspect) &&
      // Filter out the util module, it's inspect function is special
      value.inspect !== exports.inspect &&
      // Also filter out any prototype objects using the circular check.
      !(value.constructor && value.constructor.prototype === value)) {
    var ret = value.inspect(recurseTimes, ctx);
    if (!isString(ret)) {
      ret = formatValue(ctx, ret, recurseTimes);
    }
    return ret;
  }

  // Primitive types cannot have properties
  var primitive = formatPrimitive(ctx, value);
  if (primitive) {
    return primitive;
  }

  // Look up the keys of the object.
  var keys = Object.keys(value);
  var visibleKeys = arrayToHash(keys);

  if (ctx.showHidden) {
    keys = Object.getOwnPropertyNames(value);
  }

  // IE doesn't make error fields non-enumerable
  // http://msdn.microsoft.com/en-us/library/ie/dww52sbt(v=vs.94).aspx
  if (isError(value)
      && (keys.indexOf('message') >= 0 || keys.indexOf('description') >= 0)) {
    return formatError(value);
  }

  // Some type of object without properties can be shortcutted.
  if (keys.length === 0) {
    if (isFunction(value)) {
      var name = value.name ? ': ' + value.name : '';
      return ctx.stylize('[Function' + name + ']', 'special');
    }
    if (isRegExp(value)) {
      return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
    }
    if (isDate(value)) {
      return ctx.stylize(Date.prototype.toString.call(value), 'date');
    }
    if (isError(value)) {
      return formatError(value);
    }
  }

  var base = '', array = false, braces = ['{', '}'];

  // Make Array say that they are Array
  if (isArray(value)) {
    array = true;
    braces = ['[', ']'];
  }

  // Make functions say that they are functions
  if (isFunction(value)) {
    var n = value.name ? ': ' + value.name : '';
    base = ' [Function' + n + ']';
  }

  // Make RegExps say that they are RegExps
  if (isRegExp(value)) {
    base = ' ' + RegExp.prototype.toString.call(value);
  }

  // Make dates with properties first say the date
  if (isDate(value)) {
    base = ' ' + Date.prototype.toUTCString.call(value);
  }

  // Make error with message first say the error
  if (isError(value)) {
    base = ' ' + formatError(value);
  }

  if (keys.length === 0 && (!array || value.length == 0)) {
    return braces[0] + base + braces[1];
  }

  if (recurseTimes < 0) {
    if (isRegExp(value)) {
      return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');
    } else {
      return ctx.stylize('[Object]', 'special');
    }
  }

  ctx.seen.push(value);

  var output;
  if (array) {
    output = formatArray(ctx, value, recurseTimes, visibleKeys, keys);
  } else {
    output = keys.map(function(key) {
      return formatProperty(ctx, value, recurseTimes, visibleKeys, key, array);
    });
  }

  ctx.seen.pop();

  return reduceToSingleString(output, base, braces);
}


function formatPrimitive(ctx, value) {
  if (isUndefined(value))
    return ctx.stylize('undefined', 'undefined');
  if (isString(value)) {
    var simple = '\'' + JSON.stringify(value).replace(/^"|"$/g, '')
                                             .replace(/'/g, "\\'")
                                             .replace(/\\"/g, '"') + '\'';
    return ctx.stylize(simple, 'string');
  }
  if (isNumber(value))
    return ctx.stylize('' + value, 'number');
  if (isBoolean(value))
    return ctx.stylize('' + value, 'boolean');
  // For some reason typeof null is "object", so special case here.
  if (isNull(value))
    return ctx.stylize('null', 'null');
}


function formatError(value) {
  return '[' + Error.prototype.toString.call(value) + ']';
}


function formatArray(ctx, value, recurseTimes, visibleKeys, keys) {
  var output = [];
  for (var i = 0, l = value.length; i < l; ++i) {
    if (hasOwnProperty(value, String(i))) {
      output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
          String(i), true));
    } else {
      output.push('');
    }
  }
  keys.forEach(function(key) {
    if (!key.match(/^\d+$/)) {
      output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,
          key, true));
    }
  });
  return output;
}


function formatProperty(ctx, value, recurseTimes, visibleKeys, key, array) {
  var name, str, desc;
  desc = Object.getOwnPropertyDescriptor(value, key) || { value: value[key] };
  if (desc.get) {
    if (desc.set) {
      str = ctx.stylize('[Getter/Setter]', 'special');
    } else {
      str = ctx.stylize('[Getter]', 'special');
    }
  } else {
    if (desc.set) {
      str = ctx.stylize('[Setter]', 'special');
    }
  }
  if (!hasOwnProperty(visibleKeys, key)) {
    name = '[' + key + ']';
  }
  if (!str) {
    if (ctx.seen.indexOf(desc.value) < 0) {
      if (isNull(recurseTimes)) {
        str = formatValue(ctx, desc.value, null);
      } else {
        str = formatValue(ctx, desc.value, recurseTimes - 1);
      }
      if (str.indexOf('\n') > -1) {
        if (array) {
          str = str.split('\n').map(function(line) {
            return '  ' + line;
          }).join('\n').substr(2);
        } else {
          str = '\n' + str.split('\n').map(function(line) {
            return '   ' + line;
          }).join('\n');
        }
      }
    } else {
      str = ctx.stylize('[Circular]', 'special');
    }
  }
  if (isUndefined(name)) {
    if (array && key.match(/^\d+$/)) {
      return str;
    }
    name = JSON.stringify('' + key);
    if (name.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)) {
      name = name.substr(1, name.length - 2);
      name = ctx.stylize(name, 'name');
    } else {
      name = name.replace(/'/g, "\\'")
                 .replace(/\\"/g, '"')
                 .replace(/(^"|"$)/g, "'");
      name = ctx.stylize(name, 'string');
    }
  }

  return name + ': ' + str;
}


function reduceToSingleString(output, base, braces) {
  var numLinesEst = 0;
  var length = output.reduce(function(prev, cur) {
    numLinesEst++;
    if (cur.indexOf('\n') >= 0) numLinesEst++;
    return prev + cur.replace(/\u001b\[\d\d?m/g, '').length + 1;
  }, 0);

  if (length > 60) {
    return braces[0] +
           (base === '' ? '' : base + '\n ') +
           ' ' +
           output.join(',\n  ') +
           ' ' +
           braces[1];
  }

  return braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1];
}


// NOTE: These type checking functions intentionally don't use `instanceof`
// because it is fragile and can be easily faked with `Object.create()`.
function isArray(ar) {
  return Array.isArray(ar);
}
exports.isArray = isArray;

function isBoolean(arg) {
  return typeof arg === 'boolean';
}
exports.isBoolean = isBoolean;

function isNull(arg) {
  return arg === null;
}
exports.isNull = isNull;

function isNullOrUndefined(arg) {
  return arg == null;
}
exports.isNullOrUndefined = isNullOrUndefined;

function isNumber(arg) {
  return typeof arg === 'number';
}
exports.isNumber = isNumber;

function isString(arg) {
  return typeof arg === 'string';
}
exports.isString = isString;

function isSymbol(arg) {
  return typeof arg === 'symbol';
}
exports.isSymbol = isSymbol;

function isUndefined(arg) {
  return arg === void 0;
}
exports.isUndefined = isUndefined;

function isRegExp(re) {
  return isObject(re) && objectToString(re) === '[object RegExp]';
}
exports.isRegExp = isRegExp;

function isObject(arg) {
  return typeof arg === 'object' && arg !== null;
}
exports.isObject = isObject;

function isDate(d) {
  return isObject(d) && objectToString(d) === '[object Date]';
}
exports.isDate = isDate;

function isError(e) {
  return isObject(e) &&
      (objectToString(e) === '[object Error]' || e instanceof Error);
}
exports.isError = isError;

function isFunction(arg) {
  return typeof arg === 'function';
}
exports.isFunction = isFunction;

function isPrimitive(arg) {
  return arg === null ||
         typeof arg === 'boolean' ||
         typeof arg === 'number' ||
         typeof arg === 'string' ||
         typeof arg === 'symbol' ||  // ES6 symbol
         typeof arg === 'undefined';
}
exports.isPrimitive = isPrimitive;

exports.isBuffer = _dereq_(12);

function objectToString(o) {
  return Object.prototype.toString.call(o);
}


function pad(n) {
  return n < 10 ? '0' + n.toString(10) : n.toString(10);
}


var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep',
              'Oct', 'Nov', 'Dec'];

// 26 Feb 16:19:34
function timestamp() {
  var d = new Date();
  var time = [pad(d.getHours()),
              pad(d.getMinutes()),
              pad(d.getSeconds())].join(':');
  return [d.getDate(), months[d.getMonth()], time].join(' ');
}


// log is just a thin wrapper to console.log that prepends a timestamp
exports.log = function() {
  console.log('%s - %s', timestamp(), exports.format.apply(exports, arguments));
};


/**
 * Inherit the prototype methods from one constructor into another.
 *
 * The Function.prototype.inherits from lang.js rewritten as a standalone
 * function (not on Function.prototype). NOTE: If this file is to be loaded
 * during bootstrapping this function needs to be rewritten using some native
 * functions as prototype setup using normal JavaScript does not work as
 * expected during bootstrapping (see mirror.js in r114903).
 *
 * @param {function} ctor Constructor function which needs to inherit the
 *     prototype.
 * @param {function} superCtor Constructor function to inherit prototype from.
 */
exports.inherits = _dereq_(7);

exports._extend = function(origin, add) {
  // Don't do anything if add isn't an object
  if (!add || !isObject(add)) return origin;

  var keys = Object.keys(add);
  var i = keys.length;
  while (i--) {
    origin[keys[i]] = add[keys[i]];
  }
  return origin;
};

function hasOwnProperty(obj, prop) {
  return Object.prototype.hasOwnProperty.call(obj, prop);
}

}).call(this,_dereq_(10),typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{"10":10,"12":12,"7":7}],14:[function(_dereq_,module,exports){
(function (global){
/* eslint no-new-func: 0 */

"use strict";

_dereq_(15);
var transform = module.exports = _dereq_(66);

/**
 * Add `options` and `version` to `babel` global.
 */

transform.options = _dereq_(49);
transform.version = _dereq_(603).version;

/**
 * Add `transform` api to `babel` global.
 */

transform.transform = transform;

/**
 * Tranform and execute script, adding in inline sourcemaps.
 */

transform.run = function (code) {
  var opts = arguments.length <= 1 || arguments[1] === undefined ? {} : arguments[1];

  opts.sourceMaps = "inline";
  return new Function(transform(code, opts).code)();
};

/**
 * Load scripts via xhr, and `transform` when complete (optional).
 */

transform.load = function (url, callback, opts, hold) {
  if (opts === undefined) opts = {};

  opts.filename = opts.filename || url;

  var xhr = global.ActiveXObject ? new global.ActiveXObject("Microsoft.XMLHTTP") : new global.XMLHttpRequest();
  xhr.open("GET", url, true);
  if ("overrideMimeType" in xhr) xhr.overrideMimeType("text/plain");

  /**
   * When successfully loaded, transform (optional), and call `callback`.
   */

  xhr.onreadystatechange = function () {
    if (xhr.readyState !== 4) return;

    var status = xhr.status;
    if (status === 0 || status === 200) {
      var param = [xhr.responseText, opts];
      if (!hold) transform.run.apply(transform, param);
      if (callback) callback(param);
    } else {
      throw new Error("Could not load " + url);
    }
  };

  xhr.send(null);
};

/**
 * Load and transform all scripts of `types`.
 *
 * @example
 * <script type="module"></script>
 */

var runScripts = function runScripts() {
  var scripts = [];
  var types = ["text/ecmascript-6", "text/6to5", "text/babel", "module"];
  var index = 0;

  /**
   * Transform and execute script. Ensures correct load order.
   */

  var exec = function exec() {
    var param = scripts[index];
    if (param instanceof Array) {
      transform.run.apply(transform, param);
      index++;
      exec();
    }
  };

  /**
   * Load, transform, and execute all scripts.
   */

  var run = function run(script, i) {
    var opts = {};

    if (script.src) {
      transform.load(script.src, function (param) {
        scripts[i] = param;
        exec();
      }, opts, true);
    } else {
      opts.filename = "embedded";
      scripts[i] = [script.innerHTML, opts];
    }
  };

  // Collect scripts with Babel `types`.

  var _scripts = global.document.getElementsByTagName("script");

  for (var i = 0; i < _scripts.length; ++i) {
    var _script = _scripts[i];
    if (types.indexOf(_script.type) >= 0) scripts.push(_script);
  }

  for (i in scripts) {
    run(scripts[i], i);
  }

  exec();
};

/**
 * Register load event to transform and execute scripts.
 */

if (global.addEventListener) {
  global.addEventListener("DOMContentLoaded", runScripts, false);
} else if (global.attachEvent) {
  global.attachEvent("onload", runScripts);
}
}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{"15":15,"49":49,"603":603,"66":66}],15:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
exports.register = register;
exports.polyfill = polyfill;
exports.transformFile = transformFile;
exports.transformFileSync = transformFileSync;
exports.parse = parse;
// istanbul ignore next

function _interopRequire(obj) { return obj && obj.__esModule ? obj["default"] : obj; }

// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

var _lodashLangIsFunction = _dereq_(500);

var _lodashLangIsFunction2 = _interopRequireDefault(_lodashLangIsFunction);

var _transformation = _dereq_(66);

var _transformation2 = _interopRequireDefault(_transformation);

var _babylon = _dereq_(605);

var babylon = _interopRequireWildcard(_babylon);

var _util = _dereq_(182);

var util = _interopRequireWildcard(_util);

var _fs = _dereq_(1);

var _fs2 = _interopRequireDefault(_fs);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

exports.util = util;
exports.acorn = babylon;
exports.transform = _transformation2["default"];
exports.pipeline = _transformation.pipeline;
exports.canCompile = _util.canCompile;

var _transformationFile = _dereq_(46);

exports.File = _interopRequire(_transformationFile);

var _transformationFileOptionsConfig = _dereq_(48);

exports.options = _interopRequire(_transformationFileOptionsConfig);

var _transformationPlugin = _dereq_(82);

exports.Plugin = _interopRequire(_transformationPlugin);

var _transformationTransformer = _dereq_(83);

exports.Transformer = _interopRequire(_transformationTransformer);

var _transformationPipeline = _dereq_(80);

exports.Pipeline = _interopRequire(_transformationPipeline);

var _traversal = _dereq_(148);

exports.traverse = _interopRequire(_traversal);

var _toolsBuildExternalHelpers = _dereq_(45);

exports.buildExternalHelpers = _interopRequire(_toolsBuildExternalHelpers);

var _package = _dereq_(603);

exports.version = _package.version;
exports.types = t;

/**
 * Register Babel and polyfill globally.
 */

function register(opts) {
  var callback = _dereq_(17);
  if (opts != null) callback(opts);
  return callback;
}

/**
 * Register polyfill globally.
 */

function polyfill() {
  _dereq_(44);
}

/**
 * Asynchronously transform `filename` with optional `opts`, calls `callback` when complete.
 */

function transformFile(filename, opts, callback) {
  if (_lodashLangIsFunction2["default"](opts)) {
    callback = opts;
    opts = {};
  }

  opts.filename = filename;

  _fs2["default"].readFile(filename, function (err, code) {
    if (err) return callback(err);

    var result;

    try {
      result = _transformation2["default"](code, opts);
    } catch (err) {
      return callback(err);
    }

    callback(null, result);
  });
}

/**
 * Synchronous form of `transformFile`.
 */

function transformFileSync(filename) {
  var opts = arguments.length <= 1 || arguments[1] === undefined ? {} : arguments[1];

  opts.filename = filename;
  return _transformation2["default"](_fs2["default"].readFileSync(filename, "utf8"), opts);
}

/**
 * Parse script with Babel's parser.
 */

function parse(code) {
  var opts = arguments.length <= 1 || arguments[1] === undefined ? {} : arguments[1];

  opts.allowHashBang = true;
  opts.sourceType = "module";
  opts.ecmaVersion = Infinity;
  opts.plugins = {
    jsx: true,
    flow: true
  };
  opts.features = {};

  for (var key in _transformation2["default"].pipeline.transformers) {
    opts.features[key] = true;
  }

  var ast = babylon.parse(code, opts);

  if (opts.onToken) {
    // istanbul ignore next

    var _opts$onToken;

    (_opts$onToken = opts.onToken).push.apply(_opts$onToken, ast.tokens);
  }

  if (opts.onComment) {
    // istanbul ignore next

    var _opts$onComment;

    (_opts$onComment = opts.onComment).push.apply(_opts$onComment, ast.comments);
  }

  return ast.program;
}
},{"1":1,"148":148,"17":17,"179":179,"182":182,"44":44,"45":45,"46":46,"48":48,"500":500,"603":603,"605":605,"66":66,"80":80,"82":82,"83":83}],16:[function(_dereq_,module,exports){
// required to safely use babel/register within a browserify codebase

"use strict";

exports.__esModule = true;

_dereq_(44);

exports["default"] = function () {};

module.exports = exports["default"];
},{"44":44}],17:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequire(obj) { return obj && obj.__esModule ? obj["default"] : obj; }

_dereq_(44);

var _node = _dereq_(16);

exports["default"] = _interopRequire(_node);
module.exports = exports["default"];
},{"16":16,"44":44}],18:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

// istanbul ignore next

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var _repeating = _dereq_(584);

var _repeating2 = _interopRequireDefault(_repeating);

var _trimRight = _dereq_(601);

var _trimRight2 = _interopRequireDefault(_trimRight);

var _lodashLangIsBoolean = _dereq_(498);

var _lodashLangIsBoolean2 = _interopRequireDefault(_lodashLangIsBoolean);

var _lodashCollectionIncludes = _dereq_(413);

var _lodashCollectionIncludes2 = _interopRequireDefault(_lodashCollectionIncludes);

var _lodashLangIsNumber = _dereq_(502);

var _lodashLangIsNumber2 = _interopRequireDefault(_lodashLangIsNumber);

/**
 * Buffer for collecting generated output.
 */

var Buffer = (function () {
  function Buffer(position, format) {
    _classCallCheck(this, Buffer);

    this.parenPushNewlineState = null;

    this.position = position;
    this._indent = format.indent.base;
    this.format = format;
    this.buf = "";
  }

  /**
   * Get the current trimmed buffer.
   */

  Buffer.prototype.get = function get() {
    return _trimRight2["default"](this.buf);
  };

  /**
   * Get the current indent.
   */

  Buffer.prototype.getIndent = function getIndent() {
    if (this.format.compact || this.format.concise) {
      return "";
    } else {
      return _repeating2["default"](this.format.indent.style, this._indent);
    }
  };

  /**
   * Get the current indent size.
   */

  Buffer.prototype.indentSize = function indentSize() {
    return this.getIndent().length;
  };

  /**
   * Increment indent size.
   */

  Buffer.prototype.indent = function indent() {
    this._indent++;
  };

  /**
   * Decrement indent size.
   */

  Buffer.prototype.dedent = function dedent() {
    this._indent--;
  };

  /**
   * Add a semicolon to the buffer.
   */

  Buffer.prototype.semicolon = function semicolon() {
    this.push(";");
  };

  /**
   * Ensure last character is a semicolon.
   */

  Buffer.prototype.ensureSemicolon = function ensureSemicolon() {
    if (!this.isLast(";")) this.semicolon();
  };

  /**
   * Add a right brace to the buffer.
   */

  Buffer.prototype.rightBrace = function rightBrace() {
    this.newline(true);
    this.push("}");
  };

  /**
   * Add a keyword to the buffer.
   */

  Buffer.prototype.keyword = function keyword(name) {
    this.push(name);
    this.space();
  };

  /**
   * Add a space to the buffer unless it is compact (override with force).
   */

  Buffer.prototype.space = function space(force) {
    if (!force && this.format.compact) return;

    if (force || this.buf && !this.isLast(" ") && !this.isLast("\n")) {
      this.push(" ");
    }
  };

  /**
   * Remove the last character.
   */

  Buffer.prototype.removeLast = function removeLast(cha) {
    if (this.format.compact) return;
    if (!this.isLast(cha)) return;

    this.buf = this.buf.substr(0, this.buf.length - 1);
    this.position.unshift(cha);
  };

  /**
   * Set some state that will be modified if a newline has been inserted before any
   * non-space characters.
   *
   * This is to prevent breaking semantics for terminatorless separator nodes. eg:
   *
   *    return foo;
   *
   * returns `foo`. But if we do:
   *
   *   return
   *   foo;
   *
   *  `undefined` will be returned and not `foo` due to the terminator.
   */

  Buffer.prototype.startTerminatorless = function startTerminatorless() {
    return this.parenPushNewlineState = {
      printed: false
    };
  };

  /**
   * Print an ending parentheses if a starting one has been printed.
   */

  Buffer.prototype.endTerminatorless = function endTerminatorless(state) {
    if (state.printed) {
      this.dedent();
      this.newline();
      this.push(")");
    }
  };

  /**
   * Add a newline (or many newlines), maintaining formatting.
   * Strips multiple newlines if removeLast is true.
   */

  Buffer.prototype.newline = function newline(i, removeLast) {
    if (this.format.compact || this.format.retainLines) return;

    if (this.format.concise) {
      this.space();
      return;
    }

    removeLast = removeLast || false;

    if (_lodashLangIsNumber2["default"](i)) {
      i = Math.min(2, i);

      if (this.endsWith("{\n") || this.endsWith(":\n")) i--;
      if (i <= 0) return;

      while (i > 0) {
        this._newline(removeLast);
        i--;
      }
      return;
    }

    if (_lodashLangIsBoolean2["default"](i)) {
      removeLast = i;
    }

    this._newline(removeLast);
  };

  /**
   * Adds a newline unless there is already two previous newlines.
   */

  Buffer.prototype._newline = function _newline(removeLast) {
    // never allow more than two lines
    if (this.endsWith("\n\n")) return;

    // remove the last newline
    if (removeLast && this.isLast("\n")) this.removeLast("\n");

    this.removeLast(" ");
    this._removeSpacesAfterLastNewline();
    this._push("\n");
  };

  /**
   * If buffer ends with a newline and some spaces after it, trim those spaces.
   */

  Buffer.prototype._removeSpacesAfterLastNewline = function _removeSpacesAfterLastNewline() {
    var lastNewlineIndex = this.buf.lastIndexOf("\n");
    if (lastNewlineIndex === -1) {
      return;
    }

    var index = this.buf.length - 1;
    while (index > lastNewlineIndex) {
      if (this.buf[index] !== " ") {
        break;
      }

      index--;
    }

    if (index === lastNewlineIndex) {
      this.buf = this.buf.substring(0, index + 1);
    }
  };

  /**
   * Push a string to the buffer, maintaining indentation and newlines.
   */

  Buffer.prototype.push = function push(str, noIndent) {
    if (!this.format.compact && this._indent && !noIndent && str !== "\n") {
      // we have an indent level and we aren't pushing a newline
      var indent = this.getIndent();

      // replace all newlines with newlines with the indentation
      str = str.replace(/\n/g, "\n" + indent);

      // we've got a newline before us so prepend on the indentation
      if (this.isLast("\n")) this._push(indent);
    }

    this._push(str);
  };

  /**
   * Push a string to the buffer.
   */

  Buffer.prototype._push = function _push(str) {
    // see startTerminatorless() instance method
    var parenPushNewlineState = this.parenPushNewlineState;
    if (parenPushNewlineState) {
      for (var i = 0; i < str.length; i++) {
        var cha = str[i];

        // we can ignore spaces since they wont interupt a terminatorless separator
        if (cha === " ") continue;

        this.parenPushNewlineState = null;

        if (cha === "\n" || cha === "/") {
          // we're going to break this terminator expression so we need to add a parentheses
          this._push("(");
          this.indent();
          parenPushNewlineState.printed = true;
        }

        break;
      }
    }

    //
    this.position.push(str);
    this.buf += str;
  };

  /**
   * Test if the buffer ends with a string.
   */

  Buffer.prototype.endsWith = function endsWith(str) {
    var buf = arguments.length <= 1 || arguments[1] === undefined ? this.buf : arguments[1];

    if (str.length === 1) {
      return buf[buf.length - 1] === str;
    } else {
      return buf.slice(-str.length) === str;
    }
  };

  /**
   * Test if a character is last in the buffer.
   */

  Buffer.prototype.isLast = function isLast(cha) {
    if (this.format.compact) return false;

    var buf = this.buf;
    var last = buf[buf.length - 1];

    if (Array.isArray(cha)) {
      return _lodashCollectionIncludes2["default"](cha, last);
    } else {
      return cha === last;
    }
  };

  return Buffer;
})();

exports["default"] = Buffer;
module.exports = exports["default"];
},{"413":413,"498":498,"502":502,"584":584,"601":601}],19:[function(_dereq_,module,exports){
/**
 * Print File.program
 */

"use strict";

exports.__esModule = true;
exports.File = File;
exports.Program = Program;
exports.BlockStatement = BlockStatement;
exports.Noop = Noop;

function File(node, print) {
  print.plain(node.program);
}

/**
 * Print all nodes in a Program.body.
 */

function Program(node, print) {
  print.sequence(node.body);
}

/**
 * Print BlockStatement, collapses empty blocks, prints body.
 */

function BlockStatement(node, print) {
  this.push("{");
  if (node.body.length) {
    this.newline();
    print.sequence(node.body, { indent: true });
    if (!this.format.retainLines) this.removeLast("\n");
    this.rightBrace();
  } else {
    print.printInnerComments();
    this.push("}");
  }
}

/**
 * What is my purpose?
 * Why am I here?
 * Why are any of us here?
 * Does any of this really matter?
 */

function Noop() {}
},{}],20:[function(_dereq_,module,exports){
/**
 * Print ClassDeclaration, prints decorators, typeParameters, extends, implements, and body.
 */

"use strict";

exports.__esModule = true;
exports.ClassDeclaration = ClassDeclaration;
exports.ClassBody = ClassBody;
exports.ClassProperty = ClassProperty;
exports.MethodDefinition = MethodDefinition;

function ClassDeclaration(node, print) {
  print.list(node.decorators, { separator: "" });
  this.push("class");

  if (node.id) {
    this.push(" ");
    print.plain(node.id);
  }

  print.plain(node.typeParameters);

  if (node.superClass) {
    this.push(" extends ");
    print.plain(node.superClass);
    print.plain(node.superTypeParameters);
  }

  if (node["implements"]) {
    this.push(" implements ");
    print.join(node["implements"], { separator: ", " });
  }

  this.space();
  print.plain(node.body);
}

/**
 * Alias ClassDeclaration printer as ClassExpression.
 */

exports.ClassExpression = ClassDeclaration;

/**
 * Print ClassBody, collapses empty blocks, prints body.
 */

function ClassBody(node, print) {
  this.push("{");
  if (node.body.length === 0) {
    print.printInnerComments();
    this.push("}");
  } else {
    this.newline();

    this.indent();
    print.sequence(node.body);
    this.dedent();

    this.rightBrace();
  }
}

/**
 * Print ClassProperty, prints decorators, static, key, typeAnnotation, and value.
 * Also: semicolons, deal with it.
 */

function ClassProperty(node, print) {
  print.list(node.decorators, { separator: "" });

  if (node["static"]) this.push("static ");
  print.plain(node.key);
  print.plain(node.typeAnnotation);
  if (node.value) {
    this.space();
    this.push("=");
    this.space();
    print.plain(node.value);
  }
  this.semicolon();
}

/**
 * Print MethodDefinition, prints decorations, static, and method.
 */

function MethodDefinition(node, print) {
  print.list(node.decorators, { separator: "" });

  if (node["static"]) {
    this.push("static ");
  }

  this._method(node, print);
}
},{}],21:[function(_dereq_,module,exports){
/**
 * Prints ComprehensionBlock, prints left and right.
 */

"use strict";

exports.__esModule = true;
exports.ComprehensionBlock = ComprehensionBlock;
exports.ComprehensionExpression = ComprehensionExpression;

function ComprehensionBlock(node, print) {
  this.keyword("for");
  this.push("(");
  print.plain(node.left);
  this.push(" of ");
  print.plain(node.right);
  this.push(")");
}

/**
 * Prints ComprehensionExpression, prints blocks, filter, and body. Handles generators.
 */

function ComprehensionExpression(node, print) {
  this.push(node.generator ? "(" : "[");

  print.join(node.blocks, { separator: " " });
  this.space();

  if (node.filter) {
    this.keyword("if");
    this.push("(");
    print.plain(node.filter);
    this.push(")");
    this.space();
  }

  print.plain(node.body);

  this.push(node.generator ? ")" : "]");
}
},{}],22:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
exports.UnaryExpression = UnaryExpression;
exports.DoExpression = DoExpression;
exports.ParenthesizedExpression = ParenthesizedExpression;
exports.UpdateExpression = UpdateExpression;
exports.ConditionalExpression = ConditionalExpression;
exports.NewExpression = NewExpression;
exports.SequenceExpression = SequenceExpression;
exports.ThisExpression = ThisExpression;
exports.Super = Super;
exports.Decorator = Decorator;
exports.CallExpression = CallExpression;
exports.EmptyStatement = EmptyStatement;
exports.ExpressionStatement = ExpressionStatement;
exports.AssignmentPattern = AssignmentPattern;
exports.AssignmentExpression = AssignmentExpression;
exports.BindExpression = BindExpression;
exports.MemberExpression = MemberExpression;
exports.MetaProperty = MetaProperty;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

var _isInteger = _dereq_(398);

var _isInteger2 = _interopRequireDefault(_isInteger);

var _lodashLangIsNumber = _dereq_(502);

var _lodashLangIsNumber2 = _interopRequireDefault(_lodashLangIsNumber);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * RegExp for testing scientific notation in literals.
 */

var SCIENTIFIC_NOTATION = /e/i;

/**
 * RegExp for testing if a numeric literal is
 * a BinaryIntegerLiteral, OctalIntegerLiteral or HexIntegerLiteral.
 */

var NON_DECIMAL_NUMERIC_LITERAL = /^0(b|o|x)/i;

/**
 * Prints UnaryExpression, prints operator and argument.
 */

function UnaryExpression(node, print) {
  var needsSpace = /[a-z]$/.test(node.operator);
  var arg = node.argument;

  if (t.isUpdateExpression(arg) || t.isUnaryExpression(arg)) {
    needsSpace = true;
  }

  if (t.isUnaryExpression(arg) && arg.operator === "!") {
    needsSpace = false;
  }

  this.push(node.operator);
  if (needsSpace) this.push(" ");
  print.plain(node.argument);
}

/**
 * Prints DoExpression, prints body.
 */

function DoExpression(node, print) {
  this.push("do");
  this.space();
  print.plain(node.body);
}

/**
 * Prints ParenthesizedExpression, prints expression.
 */

function ParenthesizedExpression(node, print) {
  this.push("(");
  print.plain(node.expression);
  this.push(")");
}

/**
 * Prints UpdateExpression, prints operator and argument.
 */

function UpdateExpression(node, print) {
  if (node.prefix) {
    this.push(node.operator);
    print.plain(node.argument);
  } else {
    print.plain(node.argument);
    this.push(node.operator);
  }
}

/**
 * Prints ConditionalExpression, prints test, consequent, and alternate.
 */

function ConditionalExpression(node, print) {
  print.plain(node.test);
  this.space();
  this.push("?");
  this.space();
  print.plain(node.consequent);
  this.space();
  this.push(":");
  this.space();
  print.plain(node.alternate);
}

/**
 * Prints NewExpression, prints callee and arguments.
 */

function NewExpression(node, print) {
  this.push("new ");
  print.plain(node.callee);
  this.push("(");
  print.list(node.arguments);
  this.push(")");
}

/**
 * Prints SequenceExpression.expressions.
 */

function SequenceExpression(node, print) {
  print.list(node.expressions);
}

/**
 * Prints ThisExpression.
 */

function ThisExpression() {
  this.push("this");
}

/**
 * Prints Super.
 */

function Super() {
  this.push("super");
}

/**
 * Prints Decorator, prints expression.
 */

function Decorator(node, print) {
  this.push("@");
  print.plain(node.expression);
  this.newline();
}

/**
 * Prints CallExpression, prints callee and arguments.
 */

function CallExpression(node, print) {
  print.plain(node.callee);

  this.push("(");

  var isPrettyCall = node._prettyCall && !this.format.retainLines && !this.format.compact;

  var separator;
  if (isPrettyCall) {
    separator = ",\n";
    this.newline();
    this.indent();
  }

  print.list(node.arguments, { separator: separator });

  if (isPrettyCall) {
    this.newline();
    this.dedent();
  }

  this.push(")");
}

/**
 * Builds yield or await expression printer.
 * Prints delegate, all, and argument.
 */

var buildYieldAwait = function buildYieldAwait(keyword) {
  return function (node, print) {
    this.push(keyword);

    if (node.delegate || node.all) {
      this.push("*");
    }

    if (node.argument) {
      this.push(" ");
      var terminatorState = this.startTerminatorless();
      print.plain(node.argument);
      this.endTerminatorless(terminatorState);
    }
  };
};

/**
 * Create YieldExpression and AwaitExpression printers.
 */

var YieldExpression = buildYieldAwait("yield");
exports.YieldExpression = YieldExpression;
var AwaitExpression = buildYieldAwait("await");

exports.AwaitExpression = AwaitExpression;
/**
 * Prints EmptyStatement.
 */

function EmptyStatement() {
  this.semicolon();
}

/**
 * Prints ExpressionStatement, prints expression.
 */

function ExpressionStatement(node, print) {
  print.plain(node.expression);
  this.semicolon();
}

/**
 * Prints AssignmentPattern, prints left and right.
 */

function AssignmentPattern(node, print) {
  print.plain(node.left);
  this.push(" = ");
  print.plain(node.right);
}

/**
 * Prints AssignmentExpression, prints left, operator, and right.
 */

function AssignmentExpression(node, print) {
  // todo: add cases where the spaces can be dropped when in compact mode
  print.plain(node.left);

  var spaces = node.operator === "in" || node.operator === "instanceof";
  spaces = true; // todo: https://github.com/babel/babel/issues/1835
  this.space(spaces);

  this.push(node.operator);

  if (!spaces) {
    // space is mandatory to avoid outputting <!--
    // http://javascript.spec.whatwg.org/#comment-syntax
    spaces = node.operator === "<" && t.isUnaryExpression(node.right, { prefix: true, operator: "!" }) && t.isUnaryExpression(node.right.argument, { prefix: true, operator: "--" });
  }

  this.space(spaces);

  print.plain(node.right);
}

/**
 * Prints BindExpression, prints object and callee.
 */

function BindExpression(node, print) {
  print.plain(node.object);
  this.push("::");
  print.plain(node.callee);
}

/**
 * Alias ClassDeclaration printer as ClassExpression,
 * and AssignmentExpression printer as LogicalExpression.
 */

exports.BinaryExpression = AssignmentExpression;
exports.LogicalExpression = AssignmentExpression;

/**
 * Print MemberExpression, prints object, property, and value. Handles computed.
 */

function MemberExpression(node, print) {
  var obj = node.object;
  print.plain(obj);

  if (!node.computed && t.isMemberExpression(node.property)) {
    throw new TypeError("Got a MemberExpression for MemberExpression property");
  }

  var computed = node.computed;
  if (t.isLiteral(node.property) && _lodashLangIsNumber2["default"](node.property.value)) {
    computed = true;
  }

  if (computed) {
    this.push("[");
    print.plain(node.property);
    this.push("]");
  } else {
    if (t.isLiteral(node.object)) {
      var val = this._Literal(node.object);
      if (_isInteger2["default"](+val) && !SCIENTIFIC_NOTATION.test(val) && !this.endsWith(".") && !NON_DECIMAL_NUMERIC_LITERAL.test(val)) {
        this.push(".");
      }
    }

    this.push(".");
    print.plain(node.property);
  }
}

/**
 * Print MetaProperty, prints meta and property.
 */

function MetaProperty(node, print) {
  print.plain(node.meta);
  this.push(".");
  print.plain(node.property);
}
},{"179":179,"398":398,"502":502}],23:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
exports.AnyTypeAnnotation = AnyTypeAnnotation;
exports.ArrayTypeAnnotation = ArrayTypeAnnotation;
exports.BooleanTypeAnnotation = BooleanTypeAnnotation;
exports.BooleanLiteralTypeAnnotation = BooleanLiteralTypeAnnotation;
exports.DeclareClass = DeclareClass;
exports.DeclareFunction = DeclareFunction;
exports.DeclareModule = DeclareModule;
exports.DeclareVariable = DeclareVariable;
exports.FunctionTypeAnnotation = FunctionTypeAnnotation;
exports.FunctionTypeParam = FunctionTypeParam;
exports.InterfaceExtends = InterfaceExtends;
exports._interfaceish = _interfaceish;
exports.InterfaceDeclaration = InterfaceDeclaration;
exports.IntersectionTypeAnnotation = IntersectionTypeAnnotation;
exports.MixedTypeAnnotation = MixedTypeAnnotation;
exports.NullableTypeAnnotation = NullableTypeAnnotation;
exports.NumberTypeAnnotation = NumberTypeAnnotation;
exports.StringLiteralTypeAnnotation = StringLiteralTypeAnnotation;
exports.StringTypeAnnotation = StringTypeAnnotation;
exports.TupleTypeAnnotation = TupleTypeAnnotation;
exports.TypeofTypeAnnotation = TypeofTypeAnnotation;
exports.TypeAlias = TypeAlias;
exports.TypeAnnotation = TypeAnnotation;
exports.TypeParameterInstantiation = TypeParameterInstantiation;
exports.ObjectTypeAnnotation = ObjectTypeAnnotation;
exports.ObjectTypeCallProperty = ObjectTypeCallProperty;
exports.ObjectTypeIndexer = ObjectTypeIndexer;
exports.ObjectTypeProperty = ObjectTypeProperty;
exports.QualifiedTypeIdentifier = QualifiedTypeIdentifier;
exports.UnionTypeAnnotation = UnionTypeAnnotation;
exports.TypeCastExpression = TypeCastExpression;
exports.VoidTypeAnnotation = VoidTypeAnnotation;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * Prints AnyTypeAnnotation.
 */

function AnyTypeAnnotation() {
  this.push("any");
}

/**
 * Prints ArrayTypeAnnotation, prints elementType.
 */

function ArrayTypeAnnotation(node, print) {
  print.plain(node.elementType);
  this.push("[");
  this.push("]");
}

/**
 * Prints BooleanTypeAnnotation.
 */

function BooleanTypeAnnotation() {
  this.push("bool");
}

/**
 * Prints BooleanLiteralTypeAnnotation.
 */

function BooleanLiteralTypeAnnotation(node) {
  this.push(node.value ? "true" : "false");
}

/**
 * Prints DeclareClass, prints node.
 */

function DeclareClass(node, print) {
  this.push("declare class ");
  this._interfaceish(node, print);
}

/**
 * Prints DeclareFunction, prints id and id.typeAnnotation.
 */

function DeclareFunction(node, print) {
  this.push("declare function ");
  print.plain(node.id);
  print.plain(node.id.typeAnnotation.typeAnnotation);
  this.semicolon();
}

/**
 * Prints DeclareModule, prints id and body.
 */

function DeclareModule(node, print) {
  this.push("declare module ");
  print.plain(node.id);
  this.space();
  print.plain(node.body);
}

/**
 * Prints DeclareVariable, prints id and id.typeAnnotation.
 */

function DeclareVariable(node, print) {
  this.push("declare var ");
  print.plain(node.id);
  print.plain(node.id.typeAnnotation);
  this.semicolon();
}

/**
 * Prints FunctionTypeAnnotation, prints typeParameters, params, and rest.
 */

function FunctionTypeAnnotation(node, print, parent) {
  print.plain(node.typeParameters);
  this.push("(");
  print.list(node.params);

  if (node.rest) {
    if (node.params.length) {
      this.push(",");
      this.space();
    }
    this.push("...");
    print.plain(node.rest);
  }

  this.push(")");

  // this node type is overloaded, not sure why but it makes it EXTREMELY annoying
  if (parent.type === "ObjectTypeProperty" || parent.type === "ObjectTypeCallProperty" || parent.type === "DeclareFunction") {
    this.push(":");
  } else {
    this.space();
    this.push("=>");
  }

  this.space();
  print.plain(node.returnType);
}

/**
 * Prints FunctionTypeParam, prints name and typeAnnotation, handles optional.
 */

function FunctionTypeParam(node, print) {
  print.plain(node.name);
  if (node.optional) this.push("?");
  this.push(":");
  this.space();
  print.plain(node.typeAnnotation);
}

/**
 * Prints InterfaceExtends, prints id and typeParameters.
 */

function InterfaceExtends(node, print) {
  print.plain(node.id);
  print.plain(node.typeParameters);
}

/**
 * Alias InterfaceExtends printer as ClassImplements,
 * and InterfaceExtends printer as GenericTypeAnnotation.
 */

exports.ClassImplements = InterfaceExtends;
exports.GenericTypeAnnotation = InterfaceExtends;

/**
 * Prints interface-like node, prints id, typeParameters, extends, and body.
 */

function _interfaceish(node, print) {
  print.plain(node.id);
  print.plain(node.typeParameters);
  if (node["extends"].length) {
    this.push(" extends ");
    print.join(node["extends"], { separator: ", " });
  }
  this.space();
  print.plain(node.body);
}

/**
 * Prints InterfaceDeclaration, prints node.
 */

function InterfaceDeclaration(node, print) {
  this.push("interface ");
  this._interfaceish(node, print);
}

/**
 * Prints IntersectionTypeAnnotation, prints types.
 */

function IntersectionTypeAnnotation(node, print) {
  print.join(node.types, { separator: " & " });
}

/**
 * Prints MixedTypeAnnotation.
 */

function MixedTypeAnnotation() {
  this.push("mixed");
}

/**
 * Prints NullableTypeAnnotation, prints typeAnnotation.
 */

function NullableTypeAnnotation(node, print) {
  this.push("?");
  print.plain(node.typeAnnotation);
}

/**
 * Prints NumberLiteralTypeAnnotation, prints value.
 */

var _types2 = _dereq_(29);

exports.NumberLiteralTypeAnnotation = _types2.Literal;

/**
 * Prints NumberTypeAnnotation.
 */

function NumberTypeAnnotation() {
  this.push("number");
}

/**
 * Prints StringLiteralTypeAnnotation, prints value.
 */

function StringLiteralTypeAnnotation(node) {
  this.push(this._stringLiteral(node.value));
}

/**
 * Prints StringTypeAnnotation.
 */

function StringTypeAnnotation() {
  this.push("string");
}

/**
 * Prints TupleTypeAnnotation, prints types.
 */

function TupleTypeAnnotation(node, print) {
  this.push("[");
  print.join(node.types, { separator: ", " });
  this.push("]");
}

/**
 * Prints TypeofTypeAnnotation, prints argument.
 */

function TypeofTypeAnnotation(node, print) {
  this.push("typeof ");
  print.plain(node.argument);
}

/**
 * Prints TypeAlias, prints id, typeParameters, and right.
 */

function TypeAlias(node, print) {
  this.push("type ");
  print.plain(node.id);
  print.plain(node.typeParameters);
  this.space();
  this.push("=");
  this.space();
  print.plain(node.right);
  this.semicolon();
}

/**
 * Prints TypeAnnotation, prints typeAnnotation, handles optional.
 */

function TypeAnnotation(node, print) {
  this.push(":");
  this.space();
  if (node.optional) this.push("?");
  print.plain(node.typeAnnotation);
}

/**
 * Prints TypeParameterInstantiation, prints params.
 */

function TypeParameterInstantiation(node, print) {
  this.push("<");
  print.join(node.params, {
    separator: ", ",
    iterator: function iterator(node) {
      print.plain(node.typeAnnotation);
    }
  });
  this.push(">");
}

/**
 * Alias TypeParameterInstantiation printer as TypeParameterDeclaration
 */

exports.TypeParameterDeclaration = TypeParameterInstantiation;

/**
 * Prints ObjectTypeAnnotation, prints properties, callProperties, and indexers.
 */

function ObjectTypeAnnotation(node, print) {
  // istanbul ignore next

  var _this = this;

  this.push("{");
  var props = node.properties.concat(node.callProperties, node.indexers);

  if (props.length) {
    this.space();

    print.list(props, {
      separator: false,
      indent: true,
      iterator: function iterator() {
        if (props.length !== 1) {
          _this.semicolon();
          _this.space();
        }
      }
    });

    this.space();
  }

  this.push("}");
}

/**
 * Prints ObjectTypeCallProperty, prints value, handles static.
 */

function ObjectTypeCallProperty(node, print) {
  if (node["static"]) this.push("static ");
  print.plain(node.value);
}

/**
 * Prints ObjectTypeIndexer, prints id, key, and value, handles static.
 */

function ObjectTypeIndexer(node, print) {
  if (node["static"]) this.push("static ");
  this.push("[");
  print.plain(node.id);
  this.push(":");
  this.space();
  print.plain(node.key);
  this.push("]");
  this.push(":");
  this.space();
  print.plain(node.value);
}

/**
 * Prints ObjectTypeProperty, prints static, key, and value.
 */

function ObjectTypeProperty(node, print) {
  if (node["static"]) this.push("static ");
  print.plain(node.key);
  if (node.optional) this.push("?");
  if (!t.isFunctionTypeAnnotation(node.value)) {
    this.push(":");
    this.space();
  }
  print.plain(node.value);
}

/**
 * Prints QualifiedTypeIdentifier, prints qualification and id.
 */

function QualifiedTypeIdentifier(node, print) {
  print.plain(node.qualification);
  this.push(".");
  print.plain(node.id);
}

/**
 * Prints UnionTypeAnnotation, prints types.
 */

function UnionTypeAnnotation(node, print) {
  print.join(node.types, { separator: " | " });
}

/**
 * Prints TypeCastExpression, prints expression and typeAnnotation.
 */

function TypeCastExpression(node, print) {
  this.push("(");
  print.plain(node.expression);
  print.plain(node.typeAnnotation);
  this.push(")");
}

/**
 * Prints VoidTypeAnnotation.
 */

function VoidTypeAnnotation() {
  this.push("void");
}
},{"179":179,"29":29}],24:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
exports.JSXAttribute = JSXAttribute;
exports.JSXIdentifier = JSXIdentifier;
exports.JSXNamespacedName = JSXNamespacedName;
exports.JSXMemberExpression = JSXMemberExpression;
exports.JSXSpreadAttribute = JSXSpreadAttribute;
exports.JSXExpressionContainer = JSXExpressionContainer;
exports.JSXElement = JSXElement;
exports.JSXOpeningElement = JSXOpeningElement;
exports.JSXClosingElement = JSXClosingElement;
exports.JSXEmptyExpression = JSXEmptyExpression;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * Prints JSXAttribute, prints name and value.
 */

function JSXAttribute(node, print) {
  print.plain(node.name);
  if (node.value) {
    this.push("=");
    print.plain(node.value);
  }
}

/**
 * Prints JSXIdentifier, prints name.
 */

function JSXIdentifier(node) {
  this.push(node.name);
}

/**
 * Prints JSXNamespacedName, prints namespace and name.
 */

function JSXNamespacedName(node, print) {
  print.plain(node.namespace);
  this.push(":");
  print.plain(node.name);
}

/**
 * Prints JSXMemberExpression, prints object and property.
 */

function JSXMemberExpression(node, print) {
  print.plain(node.object);
  this.push(".");
  print.plain(node.property);
}

/**
 * Prints JSXSpreadAttribute, prints argument.
 */

function JSXSpreadAttribute(node, print) {
  this.push("{...");
  print.plain(node.argument);
  this.push("}");
}

/**
 * Prints JSXExpressionContainer, prints expression.
 */

function JSXExpressionContainer(node, print) {
  this.push("{");
  print.plain(node.expression);
  this.push("}");
}

/**
 * Prints JSXElement, prints openingElement, children, and closingElement.
 */

function JSXElement(node, print) {
  var open = node.openingElement;
  print.plain(open);
  if (open.selfClosing) return;

  this.indent();
  var _arr = node.children;
  for (var _i = 0; _i < _arr.length; _i++) {
    var child = _arr[_i];
    if (t.isLiteral(child)) {
      this.push(child.value, true);
    } else {
      print.plain(child);
    }
  }
  this.dedent();

  print.plain(node.closingElement);
}

/**
 * Prints JSXOpeningElement, prints name and attributes, handles selfClosing.
 */

function JSXOpeningElement(node, print) {
  this.push("<");
  print.plain(node.name);
  if (node.attributes.length > 0) {
    this.push(" ");
    print.join(node.attributes, { separator: " " });
  }
  this.push(node.selfClosing ? " />" : ">");
}

/**
 * Prints JSXClosingElement, prints name.
 */

function JSXClosingElement(node, print) {
  this.push("</");
  print.plain(node.name);
  this.push(">");
}

/**
 * Prints JSXEmptyExpression.
 */

function JSXEmptyExpression() {}
},{"179":179}],25:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
exports._params = _params;
exports._method = _method;
exports.FunctionExpression = FunctionExpression;
exports.ArrowFunctionExpression = ArrowFunctionExpression;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * Prints nodes with params, prints typeParameters, params, and returnType, handles optional params.
 */

function _params(node, print) {
  // istanbul ignore next

  var _this = this;

  print.plain(node.typeParameters);
  this.push("(");
  print.list(node.params, {
    iterator: function iterator(node) {
      if (node.optional) _this.push("?");
      print.plain(node.typeAnnotation);
    }
  });
  this.push(")");

  if (node.returnType) {
    print.plain(node.returnType);
  }
}

/**
 * Prints method-like nodes, prints key, value, and body, handles async, generator, computed, and get or set.
 */

function _method(node, print) {
  var value = node.value;
  var kind = node.kind;
  var key = node.key;

  if (kind === "method" || kind === "init") {
    if (value.generator) {
      this.push("*");
    }
  }

  if (kind === "get" || kind === "set") {
    this.push(kind + " ");
  }

  if (value.async) this.push("async ");

  if (node.computed) {
    this.push("[");
    print.plain(key);
    this.push("]");
  } else {
    print.plain(key);
  }

  this._params(value, print);
  this.space();
  print.plain(value.body);
}

/**
 * Prints FunctionExpression, prints id and body, handles async and generator.
 */

function FunctionExpression(node, print) {
  if (node.async) this.push("async ");
  this.push("function");
  if (node.generator) this.push("*");

  if (node.id) {
    this.push(" ");
    print.plain(node.id);
  } else {
    this.space();
  }

  this._params(node, print);
  this.space();
  print.plain(node.body);
}

/**
 * Alias FunctionExpression printer as FunctionDeclaration.
 */

exports.FunctionDeclaration = FunctionExpression;

/**
 * Prints ArrowFunctionExpression, prints params and body, handles async.
 * Leaves out parentheses when single param.
 */

function ArrowFunctionExpression(node, print) {
  if (node.async) this.push("async ");

  if (node.params.length === 1 && t.isIdentifier(node.params[0])) {
    print.plain(node.params[0]);
  } else {
    this._params(node, print);
  }

  this.push(" => ");

  var bodyNeedsParens = t.isObjectExpression(node.body);

  if (bodyNeedsParens) {
    this.push("(");
  }

  print.plain(node.body);

  if (bodyNeedsParens) {
    this.push(")");
  }
}
},{"179":179}],26:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
exports.ImportSpecifier = ImportSpecifier;
exports.ImportDefaultSpecifier = ImportDefaultSpecifier;
exports.ExportDefaultSpecifier = ExportDefaultSpecifier;
exports.ExportSpecifier = ExportSpecifier;
exports.ExportNamespaceSpecifier = ExportNamespaceSpecifier;
exports.ExportAllDeclaration = ExportAllDeclaration;
exports.ExportNamedDeclaration = ExportNamedDeclaration;
exports.ExportDefaultDeclaration = ExportDefaultDeclaration;
exports.ImportDeclaration = ImportDeclaration;
exports.ImportNamespaceSpecifier = ImportNamespaceSpecifier;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * Prints ImportSpecifier, prints imported and local.
 */

function ImportSpecifier(node, print) {
  print.plain(node.imported);
  if (node.local && node.local.name !== node.imported.name) {
    this.push(" as ");
    print.plain(node.local);
  }
}

/**
 * Prints ImportDefaultSpecifier, prints local.
 */

function ImportDefaultSpecifier(node, print) {
  print.plain(node.local);
}

/**
 * Prints ExportDefaultSpecifier, prints exported.
 */

function ExportDefaultSpecifier(node, print) {
  print.plain(node.exported);
}

/**
 * Prints ExportSpecifier, prints local and exported.
 */

function ExportSpecifier(node, print) {
  print.plain(node.local);
  if (node.exported && node.local.name !== node.exported.name) {
    this.push(" as ");
    print.plain(node.exported);
  }
}

/**
 * Prints ExportNamespaceSpecifier, prints exported.
 */

function ExportNamespaceSpecifier(node, print) {
  this.push("* as ");
  print.plain(node.exported);
}

/**
 * Prints ExportAllDeclaration, prints exported and source.
 */

function ExportAllDeclaration(node, print) {
  this.push("export *");
  if (node.exported) {
    this.push(" as ");
    print.plain(node.exported);
  }
  this.push(" from ");
  print.plain(node.source);
  this.semicolon();
}

/**
 * Prints ExportNamedDeclaration, delegates to ExportDeclaration.
 */

function ExportNamedDeclaration(node, print) {
  this.push("export ");
  ExportDeclaration.call(this, node, print);
}

/**
 * Prints ExportDefaultDeclaration, delegates to ExportDeclaration.
 */

function ExportDefaultDeclaration(node, print) {
  this.push("export default ");
  ExportDeclaration.call(this, node, print);
}

/**
 * Prints ExportDeclaration, prints specifiers, declration, and source.
 */

function ExportDeclaration(node, print) {
  var specifiers = node.specifiers;

  if (node.declaration) {
    var declar = node.declaration;
    print.plain(declar);
    if (t.isStatement(declar) || t.isFunction(declar) || t.isClass(declar)) return;
  } else {
    if (node.exportKind === "type") {
      this.push("type ");
    }

    var first = specifiers[0];
    var hasSpecial = false;
    if (t.isExportDefaultSpecifier(first) || t.isExportNamespaceSpecifier(first)) {
      hasSpecial = true;
      print.plain(specifiers.shift());
      if (specifiers.length) {
        this.push(", ");
      }
    }

    if (specifiers.length || !specifiers.length && !hasSpecial) {
      this.push("{");
      if (specifiers.length) {
        this.space();
        print.join(specifiers, { separator: ", " });
        this.space();
      }
      this.push("}");
    }

    if (node.source) {
      this.push(" from ");
      print.plain(node.source);
    }
  }

  this.ensureSemicolon();
}

/**
 * Prints ImportDeclaration, prints specifiers and source, handles isType.
 */

function ImportDeclaration(node, print) {
  this.push("import ");

  if (node.importKind === "type" || node.importKind === "typeof") {
    this.push(node.importKind + " ");
  }

  var specfiers = node.specifiers;
  if (specfiers && specfiers.length) {
    var first = node.specifiers[0];
    if (t.isImportDefaultSpecifier(first) || t.isImportNamespaceSpecifier(first)) {
      print.plain(node.specifiers.shift());
      if (node.specifiers.length) {
        this.push(", ");
      }
    }

    if (node.specifiers.length) {
      this.push("{");
      this.space();
      print.join(node.specifiers, { separator: ", " });
      this.space();
      this.push("}");
    }

    this.push(" from ");
  }

  print.plain(node.source);
  this.semicolon();
}

/**
 * Prints ImportNamespaceSpecifier, prints local.
 */

function ImportNamespaceSpecifier(node, print) {
  this.push("* as ");
  print.plain(node.local);
}
},{"179":179}],27:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
exports.WithStatement = WithStatement;
exports.IfStatement = IfStatement;
exports.ForStatement = ForStatement;
exports.WhileStatement = WhileStatement;
exports.DoWhileStatement = DoWhileStatement;
exports.LabeledStatement = LabeledStatement;
exports.TryStatement = TryStatement;
exports.CatchClause = CatchClause;
exports.SwitchStatement = SwitchStatement;
exports.SwitchCase = SwitchCase;
exports.DebuggerStatement = DebuggerStatement;
exports.VariableDeclaration = VariableDeclaration;
exports.VariableDeclarator = VariableDeclarator;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

var _repeating = _dereq_(584);

var _repeating2 = _interopRequireDefault(_repeating);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * Prints WithStatement, prints object and body.
 */

function WithStatement(node, print) {
  this.keyword("with");
  this.push("(");
  print.plain(node.object);
  this.push(")");
  print.block(node.body);
}

/**
 * Prints IfStatement, prints test, consequent, and alternate.
 */

function IfStatement(node, print) {
  this.keyword("if");
  this.push("(");
  print.plain(node.test);
  this.push(")");
  this.space();

  print.indentOnComments(node.consequent);

  if (node.alternate) {
    if (this.isLast("}")) this.space();
    this.push("else ");
    print.indentOnComments(node.alternate);
  }
}

/**
 * Prints ForStatement, prints init, test, update, and body.
 */

function ForStatement(node, print) {
  this.keyword("for");
  this.push("(");

  print.plain(node.init);
  this.push(";");

  if (node.test) {
    this.space();
    print.plain(node.test);
  }
  this.push(";");

  if (node.update) {
    this.space();
    print.plain(node.update);
  }

  this.push(")");
  print.block(node.body);
}

/**
 * Prints WhileStatement, prints test and body.
 */

function WhileStatement(node, print) {
  this.keyword("while");
  this.push("(");
  print.plain(node.test);
  this.push(")");
  print.block(node.body);
}

/**
 * Builds ForIn or ForOf statement printers.
 * Prints left, right, and body.
 */

var buildForXStatement = function buildForXStatement(op) {
  return function (node, print) {
    this.keyword("for");
    this.push("(");
    print.plain(node.left);
    this.push(" " + op + " ");
    print.plain(node.right);
    this.push(")");
    print.block(node.body);
  };
};

/**
 * Create ForInStatement and ForOfStatement printers.
 */

var ForInStatement = buildForXStatement("in");
exports.ForInStatement = ForInStatement;
var ForOfStatement = buildForXStatement("of");

exports.ForOfStatement = ForOfStatement;
/**
 * Prints DoWhileStatement, prints body and test.
 */

function DoWhileStatement(node, print) {
  this.push("do ");
  print.plain(node.body);
  this.space();
  this.keyword("while");
  this.push("(");
  print.plain(node.test);
  this.push(");");
}

/**
 * Builds continue, return, or break statement printers.
 * Prints label (or key).
 */

var buildLabelStatement = function buildLabelStatement(prefix) {
  var key = arguments.length <= 1 || arguments[1] === undefined ? "label" : arguments[1];

  return function (node, print) {
    this.push(prefix);

    var label = node[key];
    if (label) {
      this.push(" ");
      var terminatorState = this.startTerminatorless();
      print.plain(label);
      this.endTerminatorless(terminatorState);
    }

    this.semicolon();
  };
};

/**
 * Create ContinueStatement, ReturnStatement, and BreakStatement printers.
 */

var ContinueStatement = buildLabelStatement("continue");
exports.ContinueStatement = ContinueStatement;
var ReturnStatement = buildLabelStatement("return", "argument");
exports.ReturnStatement = ReturnStatement;
var BreakStatement = buildLabelStatement("break");
exports.BreakStatement = BreakStatement;
var ThrowStatement = buildLabelStatement("throw", "argument");

exports.ThrowStatement = ThrowStatement;
/**
 * Prints LabeledStatement, prints label and body.
 */

function LabeledStatement(node, print) {
  print.plain(node.label);
  this.push(": ");
  print.plain(node.body);
}

/**
 * Prints TryStatement, prints block, handlers, and finalizer.
 */

function TryStatement(node, print) {
  this.keyword("try");
  print.plain(node.block);
  this.space();

  // Esprima bug puts the catch clause in a `handlers` array.
  // see https://code.google.com/p/esprima/issues/detail?id=433
  // We run into this from regenerator generated ast.
  if (node.handlers) {
    print.plain(node.handlers[0]);
  } else {
    print.plain(node.handler);
  }

  if (node.finalizer) {
    this.space();
    this.push("finally ");
    print.plain(node.finalizer);
  }
}

/**
 * Prints CatchClause, prints param and body.
 */

function CatchClause(node, print) {
  this.keyword("catch");
  this.push("(");
  print.plain(node.param);
  this.push(") ");
  print.plain(node.body);
}

/**
 * Prints SwitchStatement, prints discriminant and cases.
 */

function SwitchStatement(node, print) {
  this.keyword("switch");
  this.push("(");
  print.plain(node.discriminant);
  this.push(")");
  this.space();
  this.push("{");

  print.sequence(node.cases, {
    indent: true,
    addNewlines: function addNewlines(leading, cas) {
      if (!leading && node.cases[node.cases.length - 1] === cas) return -1;
    }
  });

  this.push("}");
}

/**
 * Prints SwitchCase, prints test and consequent.
 */

function SwitchCase(node, print) {
  if (node.test) {
    this.push("case ");
    print.plain(node.test);
    this.push(":");
  } else {
    this.push("default:");
  }

  if (node.consequent.length) {
    this.newline();
    print.sequence(node.consequent, { indent: true });
  }
}

/**
 * Prints DebuggerStatement.
 */

function DebuggerStatement() {
  this.push("debugger;");
}

/**
 * Prints VariableDeclaration, prints declarations, handles kind and format.
 */

function VariableDeclaration(node, print, parent) {
  this.push(node.kind + " ");

  var hasInits = false;
  // don't add whitespace to loop heads
  if (!t.isFor(parent)) {
    var _arr = node.declarations;

    for (var _i = 0; _i < _arr.length; _i++) {
      var declar = _arr[_i];
      if (declar.init) {
        // has an init so let's split it up over multiple lines
        hasInits = true;
      }
    }
  }

  //
  // use a pretty separator when we aren't in compact mode, have initializers and don't have retainLines on
  // this will format declarations like:
  //
  //   var foo = "bar", bar = "foo";
  //
  // into
  //
  //   var foo = "bar",
  //       bar = "foo";
  //

  var sep;
  if (!this.format.compact && !this.format.concise && hasInits && !this.format.retainLines) {
    sep = ",\n" + _repeating2["default"](" ", node.kind.length + 1);
  }

  //

  print.list(node.declarations, { separator: sep });

  if (t.isFor(parent)) {
    // don't give semicolons to these nodes since they'll be inserted in the parent generator
    if (parent.left === node || parent.init === node) return;
  }

  this.semicolon();
}

/**
 * Prints VariableDeclarator, handles id, id.typeAnnotation, and init.
 */

function VariableDeclarator(node, print) {
  print.plain(node.id);
  print.plain(node.id.typeAnnotation);
  if (node.init) {
    this.space();
    this.push("=");
    this.space();
    print.plain(node.init);
  }
}
},{"179":179,"584":584}],28:[function(_dereq_,module,exports){
/**
 * Prints TaggedTemplateExpression, prints tag and quasi.
 */

"use strict";

exports.__esModule = true;
exports.TaggedTemplateExpression = TaggedTemplateExpression;
exports.TemplateElement = TemplateElement;
exports.TemplateLiteral = TemplateLiteral;

function TaggedTemplateExpression(node, print) {
  print.plain(node.tag);
  print.plain(node.quasi);
}

/**
 * Prints TemplateElement, prints value.
 */

function TemplateElement(node) {
  this._push(node.value.raw);
}

/**
 * Prints TemplateLiteral, prints quasis, and expressions.
 */

function TemplateLiteral(node, print) {
  this.push("`");

  var quasis = node.quasis;
  var len = quasis.length;

  for (var i = 0; i < len; i++) {
    print.plain(quasis[i]);

    if (i + 1 < len) {
      this.push("${ ");
      print.plain(node.expressions[i]);
      this.push(" }");
    }
  }

  this._push("`");
}
},{}],29:[function(_dereq_,module,exports){
/* eslint quotes: 0 */

"use strict";

exports.__esModule = true;
exports.Identifier = Identifier;
exports.RestElement = RestElement;
exports.ObjectExpression = ObjectExpression;
exports.Property = Property;
exports.ArrayExpression = ArrayExpression;
exports.Literal = Literal;
exports._Literal = _Literal;
exports._stringLiteral = _stringLiteral;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * Prints Identifier, prints name.
 */

function Identifier(node) {
  this.push(node.name);
}

/**
 * Prints RestElement, prints argument.
 */

function RestElement(node, print) {
  this.push("...");
  print.plain(node.argument);
}

/**
 * Alias RestElement printer as SpreadElement,
 * and RestElement printer as SpreadProperty.
 */

exports.SpreadElement = RestElement;
exports.SpreadProperty = RestElement;

/**
 * Prints ObjectExpression, prints properties.
 */

function ObjectExpression(node, print) {
  var props = node.properties;

  this.push("{");
  print.printInnerComments();

  if (props.length) {
    this.space();
    print.list(props, { indent: true });
    this.space();
  }

  this.push("}");
}

/**
 * Alias ObjectExpression printer as ObjectPattern.
 */

exports.ObjectPattern = ObjectExpression;

/**
 * Prints Property, prints decorators, key, and value, handles kind, computed, and shorthand.
 */

function Property(node, print) {
  print.list(node.decorators, { separator: "" });

  if (node.method || node.kind === "get" || node.kind === "set") {
    this._method(node, print);
  } else {
    if (node.computed) {
      this.push("[");
      print.plain(node.key);
      this.push("]");
    } else {
      // print `({ foo: foo = 5 } = {})` as `({ foo = 5 } = {});`
      if (t.isAssignmentPattern(node.value) && t.isIdentifier(node.key) && node.key.name === node.value.left.name) {
        print.plain(node.value);
        return;
      }

      print.plain(node.key);

      // shorthand!
      if (node.shorthand && (t.isIdentifier(node.key) && t.isIdentifier(node.value) && node.key.name === node.value.name)) {
        return;
      }
    }

    this.push(":");
    this.space();
    print.plain(node.value);
  }
}

/**
 * Prints ArrayExpression, prints elements.
 */

function ArrayExpression(node, print) {
  var elems = node.elements;
  var len = elems.length;

  this.push("[");
  print.printInnerComments();

  for (var i = 0; i < elems.length; i++) {
    var elem = elems[i];
    if (elem) {
      if (i > 0) this.space();
      print.plain(elem);
      if (i < len - 1) this.push(",");
    } else {
      // If the array expression ends with a hole, that hole
      // will be ignored by the interpreter, but if it ends with
      // two (or more) holes, we need to write out two (or more)
      // commas so that the resulting code is interpreted with
      // both (all) of the holes.
      this.push(",");
    }
  }

  this.push("]");
}

/**
 * Alias ArrayExpression printer as ArrayPattern.
 */

exports.ArrayPattern = ArrayExpression;

/**
 * Prints Literal, prints value, regex, raw, handles val type.
 */

function Literal(node) {
  this.push(""); // hack: catch up indentation
  this._push(this._Literal(node));
}

function _Literal(node) {
  var val = node.value;

  if (node.regex) {
    return "/" + node.regex.pattern + "/" + node.regex.flags;
  }

  // just use the raw property if our current value is equivalent to the one we got
  // when we populated raw
  if (node.raw != null && node.rawValue != null && val === node.rawValue) {
    return node.raw;
  }

  switch (typeof val) {
    case "string":
      return this._stringLiteral(val);

    case "number":
      return val + "";

    case "boolean":
      return val ? "true" : "false";

    default:
      if (val === null) {
        return "null";
      } else {
        throw new Error("Invalid Literal type");
      }
  }
}

/**
 * Prints string literals, handles format.
 */

function _stringLiteral(val) {
  val = JSON.stringify(val);

  // escape illegal js but valid json unicode characters
  val = val.replace(/[\u000A\u000D\u2028\u2029]/g, function (c) {
    return "\\u" + ("0000" + c.charCodeAt(0).toString(16)).slice(-4);
  });

  if (this.format.quotes === "single") {
    // remove double quotes
    val = val.slice(1, -1);

    // unescape double quotes
    val = val.replace(/\\"/g, '"');

    // escape single quotes
    val = val.replace(/'/g, "\\'");

    // add single quotes
    val = "'" + val + "'";
  }

  return val;
}
},{"179":179}],30:[function(_dereq_,module,exports){
"use strict";

// istanbul ignore next

var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();

// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

// istanbul ignore next

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var _detectIndent = _dereq_(391);

var _detectIndent2 = _interopRequireDefault(_detectIndent);

var _whitespace = _dereq_(37);

var _whitespace2 = _interopRequireDefault(_whitespace);

var _nodePrinter = _dereq_(33);

var _nodePrinter2 = _interopRequireDefault(_nodePrinter);

var _repeating = _dereq_(584);

var _repeating2 = _interopRequireDefault(_repeating);

var _sourceMap = _dereq_(36);

var _sourceMap2 = _interopRequireDefault(_sourceMap);

var _position = _dereq_(35);

var _position2 = _interopRequireDefault(_position);

var _messages = _dereq_(43);

var messages = _interopRequireWildcard(_messages);

var _buffer = _dereq_(18);

var _buffer2 = _interopRequireDefault(_buffer);

var _lodashObjectExtend = _dereq_(511);

var _lodashObjectExtend2 = _interopRequireDefault(_lodashObjectExtend);

var _lodashCollectionEach = _dereq_(411);

var _lodashCollectionEach2 = _interopRequireDefault(_lodashCollectionEach);

var _node2 = _dereq_(31);

var _node3 = _interopRequireDefault(_node2);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * Babel's code generator, turns an ast into code, maintaining sourcemaps,
 * user preferences, and valid output.
 */

var CodeGenerator = (function () {
  function CodeGenerator(ast, opts, code) {
    _classCallCheck(this, CodeGenerator);

    opts = opts || {};

    this.comments = ast.comments || [];
    this.tokens = ast.tokens || [];
    this.format = CodeGenerator.normalizeOptions(code, opts, this.tokens);
    this.opts = opts;
    this.ast = ast;

    this.whitespace = new _whitespace2["default"](this.tokens);
    this.position = new _position2["default"]();
    this.map = new _sourceMap2["default"](this.position, opts, code);
    this.buffer = new _buffer2["default"](this.position, this.format);
  }

  /**
   * [Please add a description.]
   */

  /**
   * Normalize generator options, setting defaults.
   *
   * - Detects code indentation.
   * - If `opts.compact = "auto"` and the code is over 100KB, `compact` will be set to `true`.
   */

  CodeGenerator.normalizeOptions = function normalizeOptions(code, opts, tokens) {
    var style = "  ";
    if (code) {
      var indent = _detectIndent2["default"](code).indent;
      if (indent && indent !== " ") style = indent;
    }

    var format = {
      shouldPrintComment: opts.shouldPrintComment,
      retainLines: opts.retainLines,
      comments: opts.comments == null || opts.comments,
      compact: opts.compact,
      quotes: CodeGenerator.findCommonStringDelimiter(code, tokens),
      indent: {
        adjustMultilineComment: true,
        style: style,
        base: 0
      }
    };

    if (format.compact === "auto") {
      format.compact = code.length > 100000; // 100KB

      if (format.compact) {
        console.error("[BABEL] " + messages.get("codeGeneratorDeopt", opts.filename, "100KB"));
      }
    }

    if (format.compact) {
      format.indent.adjustMultilineComment = false;
    }

    return format;
  };

  /**
   * Determine if input code uses more single or double quotes.
   */

  CodeGenerator.findCommonStringDelimiter = function findCommonStringDelimiter(code, tokens) {
    var occurences = {
      single: 0,
      double: 0
    };

    var checked = 0;

    for (var i = 0; i < tokens.length; i++) {
      var token = tokens[i];
      if (token.type.label !== "string") continue;

      var raw = code.slice(token.start, token.end);
      if (raw[0] === "'") {
        occurences.single++;
      } else {
        occurences.double++;
      }

      checked++;
      if (checked >= 3) break;
    }
    if (occurences.single > occurences.double) {
      return "single";
    } else {
      return "double";
    }
  };

  /**
   * All node generators.
   */

  /**
   * Generate code and sourcemap from ast.
   *
   * Appends comments that weren't attached to any node to the end of the generated output.
   */

  CodeGenerator.prototype.generate = function generate() {
    var ast = this.ast;

    this.print(ast);

    if (ast.comments) {
      var comments = [];
      var _arr = ast.comments;
      for (var _i = 0; _i < _arr.length; _i++) {
        var comment = _arr[_i];
        if (!comment._displayed) comments.push(comment);
      }
      this._printComments(comments);
    }

    return {
      map: this.map.get(),
      code: this.buffer.get()
    };
  };

  /**
   * Build NodePrinter.
   */

  CodeGenerator.prototype.buildPrint = function buildPrint(parent) {
    return new _nodePrinter2["default"](this, parent);
  };

  /**
   * [Please add a description.]
   */

  CodeGenerator.prototype.catchUp = function catchUp(node) {
    // catch up to this nodes newline if we're behind
    if (node.loc && this.format.retainLines && this.buffer.buf) {
      while (this.position.line < node.loc.start.line) {
        this._push("\n");
      }
    }
  };

  /**
   * [Please add a description.]
   */

  CodeGenerator.prototype._printNewline = function _printNewline(leading, node, parent, opts) {
    if (!opts.statement && !_node3["default"].isUserWhitespacable(node, parent)) {
      return;
    }

    var lines = 0;

    if (node.start != null && !node._ignoreUserWhitespace) {
      // user node
      if (leading) {
        lines = this.whitespace.getNewlinesBefore(node);
      } else {
        lines = this.whitespace.getNewlinesAfter(node);
      }
    } else {
      // generated node
      if (!leading) lines++; // always include at least a single line after
      if (opts.addNewlines) lines += opts.addNewlines(leading, node) || 0;

      var needs = _node3["default"].needsWhitespaceAfter;
      if (leading) needs = _node3["default"].needsWhitespaceBefore;
      if (needs(node, parent)) lines++;

      // generated nodes can't add starting file whitespace
      if (!this.buffer.buf) lines = 0;
    }

    this.newline(lines);
  };

  /**
   * [Please add a description.]
   */

  CodeGenerator.prototype.print = function print(node, parent) {
    var opts = arguments.length <= 2 || arguments[2] === undefined ? {} : arguments[2];

    if (!node) return;

    if (parent && parent._compact) {
      node._compact = true;
    }

    var oldConcise = this.format.concise;
    if (node._compact) {
      this.format.concise = true;
    }

    if (!this[node.type]) {
      throw new ReferenceError("unknown node of type " + JSON.stringify(node.type) + " with constructor " + JSON.stringify(node && node.constructor.name));
    }

    var needsParens = _node3["default"].needsParens(node, parent);
    if (needsParens) this.push("(");

    this.printLeadingComments(node, parent);

    this.catchUp(node);

    this._printNewline(true, node, parent, opts);

    if (opts.before) opts.before();
    this.map.mark(node, "start");

    this[node.type](node, this.buildPrint(node), parent);

    if (needsParens) this.push(")");

    this.map.mark(node, "end");
    if (opts.after) opts.after();

    this.format.concise = oldConcise;

    this._printNewline(false, node, parent, opts);

    this.printTrailingComments(node, parent);
  };

  /**
   * [Please add a description.]
   */

  CodeGenerator.prototype.printJoin = function printJoin(print, nodes) {
    // istanbul ignore next

    var _this = this;

    var opts = arguments.length <= 2 || arguments[2] === undefined ? {} : arguments[2];

    if (!nodes || !nodes.length) return;

    var len = nodes.length;

    if (opts.indent) this.indent();

    var printOpts = {
      statement: opts.statement,
      addNewlines: opts.addNewlines,
      after: function after() {
        if (opts.iterator) {
          opts.iterator(node, i);
        }

        if (opts.separator && i < len - 1) {
          _this.push(opts.separator);
        }
      }
    };

    for (var i = 0; i < nodes.length; i++) {
      var node = nodes[i];
      print.plain(node, printOpts);
    }

    if (opts.indent) this.dedent();
  };

  /**
   * [Please add a description.]
   */

  CodeGenerator.prototype.printAndIndentOnComments = function printAndIndentOnComments(print, node) {
    var indent = !!node.leadingComments;
    if (indent) this.indent();
    print.plain(node);
    if (indent) this.dedent();
  };

  /**
   * [Please add a description.]
   */

  CodeGenerator.prototype.printBlock = function printBlock(print, node) {
    if (t.isEmptyStatement(node)) {
      this.semicolon();
    } else {
      this.push(" ");
      print.plain(node);
    }
  };

  /**
   * [Please add a description.]
   */

  CodeGenerator.prototype.generateComment = function generateComment(comment) {
    var val = comment.value;
    if (comment.type === "CommentLine") {
      val = "//" + val;
    } else {
      val = "/*" + val + "*/";
    }
    return val;
  };

  /**
   * [Please add a description.]
   */

  CodeGenerator.prototype.printTrailingComments = function printTrailingComments(node, parent) {
    this._printComments(this.getComments("trailingComments", node, parent));
  };

  /**
   * [Please add a description.]
   */

  CodeGenerator.prototype.printLeadingComments = function printLeadingComments(node, parent) {
    this._printComments(this.getComments("leadingComments", node, parent));
  };

  /**
   * [Please add a description.]
   */

  CodeGenerator.prototype.getComments = function getComments(key, node, parent) {
    if (t.isExpressionStatement(parent)) {
      return [];
    }

    var comments = [];
    var nodes = [node];

    if (t.isExpressionStatement(node)) {
      nodes.push(node.argument);
    }

    var _arr2 = nodes;
    for (var _i2 = 0; _i2 < _arr2.length; _i2++) {
      var _node = _arr2[_i2];
      comments = comments.concat(this._getComments(key, _node));
    }

    return comments;
  };

  /**
   * [Please add a description.]
   */

  CodeGenerator.prototype._getComments = function _getComments(key, node) {
    return node && node[key] || [];
  };

  /**
   * [Please add a description.]
   */

  CodeGenerator.prototype.shouldPrintComment = function shouldPrintComment(comment) {
    if (this.format.shouldPrintComment) {
      return this.format.shouldPrintComment(comment.value);
    } else {
      if (comment.value.indexOf("@license") >= 0 || comment.value.indexOf("@preserve") >= 0) {
        return true;
      } else {
        return this.format.comments;
      }
    }
  };

  /**
   * [Please add a description.]
   */

  CodeGenerator.prototype._printComments = function _printComments(comments) {
    if (!comments || !comments.length) return;

    var _arr3 = comments;
    for (var _i3 = 0; _i3 < _arr3.length; _i3++) {
      var comment = _arr3[_i3];
      if (!this.shouldPrintComment(comment)) continue;
      if (comment._displayed) continue;
      comment._displayed = true;

      this.catchUp(comment);

      // whitespace before
      this.newline(this.whitespace.getNewlinesBefore(comment));

      var column = this.position.column;
      var val = this.generateComment(comment);

      if (column && !this.isLast(["\n", " ", "[", "{"])) {
        this._push(" ");
        column++;
      }

      //
      if (comment.type === "CommentBlock" && this.format.indent.adjustMultilineComment) {
        var offset = comment.loc && comment.loc.start.column;
        if (offset) {
          var newlineRegex = new RegExp("\\n\\s{1," + offset + "}", "g");
          val = val.replace(newlineRegex, "\n");
        }

        var indent = Math.max(this.indentSize(), column);
        val = val.replace(/\n/g, "\n" + _repeating2["default"](" ", indent));
      }

      if (column === 0) {
        val = this.getIndent() + val;
      }

      // force a newline for line comments when retainLines is set in case the next printed node
      // doesn't catch up
      if ((this.format.compact || this.format.retainLines) && comment.type === "CommentLine") {
        val += "\n";
      }

      //
      this._push(val);

      // whitespace after
      this.newline(this.whitespace.getNewlinesAfter(comment));
    }
  };

  _createClass(CodeGenerator, null, [{
    key: "generators",
    value: {
      templateLiterals: _dereq_(28),
      comprehensions: _dereq_(21),
      expressions: _dereq_(22),
      statements: _dereq_(27),
      classes: _dereq_(20),
      methods: _dereq_(25),
      modules: _dereq_(26),
      types: _dereq_(29),
      flow: _dereq_(23),
      base: _dereq_(19),
      jsx: _dereq_(24)
    },
    enumerable: true
  }]);

  return CodeGenerator;
})();

_lodashCollectionEach2["default"](_buffer2["default"].prototype, function (fn, key) {
  CodeGenerator.prototype[key] = function () {
    return fn.apply(this.buffer, arguments);
  };
});

/**
 * [Please add a description.]
 */

_lodashCollectionEach2["default"](CodeGenerator.generators, function (generator) {
  _lodashObjectExtend2["default"](CodeGenerator.prototype, generator);
});

/**
 * [Please add a description.]
 */

module.exports = function (ast, opts, code) {
  var gen = new CodeGenerator(ast, opts, code);
  return gen.generate();
};

module.exports.CodeGenerator = CodeGenerator;
},{"179":179,"18":18,"19":19,"20":20,"21":21,"22":22,"23":23,"24":24,"25":25,"26":26,"27":27,"28":28,"29":29,"31":31,"33":33,"35":35,"36":36,"37":37,"391":391,"411":411,"43":43,"511":511,"584":584}],31:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

// istanbul ignore next

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var _whitespace = _dereq_(34);

var _whitespace2 = _interopRequireDefault(_whitespace);

var _parentheses = _dereq_(32);

var parens = _interopRequireWildcard(_parentheses);

var _lodashCollectionEach = _dereq_(411);

var _lodashCollectionEach2 = _interopRequireDefault(_lodashCollectionEach);

var _lodashCollectionSome = _dereq_(416);

var _lodashCollectionSome2 = _interopRequireDefault(_lodashCollectionSome);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * Test if node matches a set of type-matcher pairs.
 * @example
 * find({
 *   VariableDeclaration(node, parent) {
 *     return true;
 *   }
 * }, node, parent);
 */

var find = function find(obj, node, parent) {
  if (!obj) return;
  var result;

  var types = Object.keys(obj);
  for (var i = 0; i < types.length; i++) {
    var type = types[i];

    if (t.is(type, node)) {
      var fn = obj[type];
      result = fn(node, parent);
      if (result != null) break;
    }
  }

  return result;
};

/**
 * Whitespace and Parenthesis related methods for nodes.
 */

var Node = (function () {
  function Node(node, parent) {
    _classCallCheck(this, Node);

    this.parent = parent;
    this.node = node;
  }

  /**
   * Add all static methods from `Node` to `Node.prototype`.
   */

  /**
   * Test if `node` can have whitespace set by the user.
   */

  Node.isUserWhitespacable = function isUserWhitespacable(node) {
    return t.isUserWhitespacable(node);
  };

  /**
   * Test if a `node` requires whitespace.
   */

  Node.needsWhitespace = function needsWhitespace(node, parent, type) {
    if (!node) return 0;

    if (t.isExpressionStatement(node)) {
      node = node.expression;
    }

    var linesInfo = find(_whitespace2["default"].nodes, node, parent);

    if (!linesInfo) {
      var items = find(_whitespace2["default"].list, node, parent);
      if (items) {
        for (var i = 0; i < items.length; i++) {
          linesInfo = Node.needsWhitespace(items[i], node, type);
          if (linesInfo) break;
        }
      }
    }

    return linesInfo && linesInfo[type] || 0;
  };

  /**
   * Test if a `node` requires whitespace before it.
   */

  Node.needsWhitespaceBefore = function needsWhitespaceBefore(node, parent) {
    return Node.needsWhitespace(node, parent, "before");
  };

  /**
   * Test if a `note` requires whitespace after it.
   */

  Node.needsWhitespaceAfter = function needsWhitespaceAfter(node, parent) {
    return Node.needsWhitespace(node, parent, "after");
  };

  /**
   * Test if a `node` needs parentheses around it.
   */

  Node.needsParens = function needsParens(node, parent) {
    if (!parent) return false;

    if (t.isNewExpression(parent) && parent.callee === node) {
      if (t.isCallExpression(node)) return true;

      var hasCall = _lodashCollectionSome2["default"](node, function (val) {
        return t.isCallExpression(val);
      });
      if (hasCall) return true;
    }

    return find(parens, node, parent);
  };

  return Node;
})();

exports["default"] = Node;
_lodashCollectionEach2["default"](Node, function (fn, key) {
  Node.prototype[key] = function () {
    // Avoid leaking arguments to prevent deoptimization
    var args = new Array(arguments.length + 2);

    args[0] = this.node;
    args[1] = this.parent;

    for (var i = 0; i < args.length; i++) {
      args[i + 2] = arguments[i];
    }

    return Node[key].apply(null, args);
  };
});
module.exports = exports["default"];
},{"179":179,"32":32,"34":34,"411":411,"416":416}],32:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
exports.NullableTypeAnnotation = NullableTypeAnnotation;
exports.UpdateExpression = UpdateExpression;
exports.ObjectExpression = ObjectExpression;
exports.Binary = Binary;
exports.BinaryExpression = BinaryExpression;
exports.SequenceExpression = SequenceExpression;
exports.YieldExpression = YieldExpression;
exports.ClassExpression = ClassExpression;
exports.UnaryLike = UnaryLike;
exports.FunctionExpression = FunctionExpression;
exports.ConditionalExpression = ConditionalExpression;
exports.AssignmentExpression = AssignmentExpression;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

var _lodashCollectionEach = _dereq_(411);

var _lodashCollectionEach2 = _interopRequireDefault(_lodashCollectionEach);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * Create a mapping of operators to precendence.
 *
 * @example
 * { "==": 6, "+": 9 }
 */
var PRECEDENCE = {};

_lodashCollectionEach2["default"]([["||"], ["&&"], ["|"], ["^"], ["&"], ["==", "===", "!=", "!=="], ["<", ">", "<=", ">=", "in", "instanceof"], [">>", "<<", ">>>"], ["+", "-"], ["*", "/", "%"], ["**"]], function (tier, i) {
  _lodashCollectionEach2["default"](tier, function (op) {
    PRECEDENCE[op] = i;
  });
});

/**
 * Test if NullableTypeAnnotation needs parentheses.
 */

function NullableTypeAnnotation(node, parent) {
  return t.isArrayTypeAnnotation(parent);
}

/**
 * Alias NullableTypeAnnotation test as FunctionTypeAnnotation.
 */

exports.FunctionTypeAnnotation = NullableTypeAnnotation;

/**
 * Test if UpdateExpression needs parentheses.
 */

function UpdateExpression(node, parent) {
  if (t.isMemberExpression(parent) && parent.object === node) {
    // (foo++).test()
    return true;
  }
}

/**
 * Test if ObjectExpression needs parentheses.
 */

function ObjectExpression(node, parent) {
  if (t.isExpressionStatement(parent)) {
    // ({ foo: "bar" });
    return true;
  }

  if (t.isMemberExpression(parent) && parent.object === node) {
    // ({ foo: "bar" }).foo
    return true;
  }

  return false;
}

/**
 * Test if Binary needs parentheses.
 */

function Binary(node, parent) {
  if ((t.isCallExpression(parent) || t.isNewExpression(parent)) && parent.callee === node) {
    return true;
  }

  if (t.isUnaryLike(parent)) {
    return true;
  }

  if (t.isMemberExpression(parent) && parent.object === node) {
    return true;
  }

  if (t.isBinary(parent)) {
    var parentOp = parent.operator;
    var parentPos = PRECEDENCE[parentOp];

    var nodeOp = node.operator;
    var nodePos = PRECEDENCE[nodeOp];

    if (parentPos > nodePos) {
      return true;
    }

    if (parentPos === nodePos && parent.right === node) {
      return true;
    }
  }
}

/**
 * Test if BinaryExpression needs parentheses.
 */

function BinaryExpression(node, parent) {
  if (node.operator === "in") {
    // var i = (1 in []);
    if (t.isVariableDeclarator(parent)) {
      return true;
    }

    // for ((1 in []);;);
    if (t.isFor(parent)) {
      return true;
    }
  }
}

/**
 * Test if SequenceExpression needs parentheses.
 */

function SequenceExpression(node, parent) {
  if (t.isForStatement(parent)) {
    // Although parentheses wouldn't hurt around sequence
    // expressions in the head of for loops, traditional style
    // dictates that e.g. i++, j++ should not be wrapped with
    // parentheses.
    return false;
  }

  if (t.isExpressionStatement(parent) && parent.expression === node) {
    return false;
  }

  // Otherwise err on the side of overparenthesization, adding
  // explicit exceptions above if this proves overzealous.
  return true;
}

/**
 * Test if YieldExpression needs parentheses.
 */

function YieldExpression(node, parent) {
  return t.isBinary(parent) || t.isUnaryLike(parent) || t.isCallExpression(parent) || t.isMemberExpression(parent) || t.isNewExpression(parent) || t.isConditionalExpression(parent) || t.isYieldExpression(parent);
}

/**
 * Test if ClassExpression needs parentheses.
 */

function ClassExpression(node, parent) {
  return t.isExpressionStatement(parent);
}

/**
 * Test if UnaryLike needs parentheses.
 */

function UnaryLike(node, parent) {
  return t.isMemberExpression(parent) && parent.object === node;
}

/**
 * Test if FunctionExpression needs parentheses.
 */

function FunctionExpression(node, parent) {
  // function () {};
  if (t.isExpressionStatement(parent)) {
    return true;
  }

  // (function test() {}).name;
  if (t.isMemberExpression(parent) && parent.object === node) {
    return true;
  }

  // (function () {})();
  if (t.isCallExpression(parent) && parent.callee === node) {
    return true;
  }
}

/**
 * Test if ConditionalExpression needs parentheses.
 */

function ConditionalExpression(node, parent) {
  if (t.isUnaryLike(parent)) {
    return true;
  }

  if (t.isBinary(parent)) {
    return true;
  }

  if (t.isCallExpression(parent) || t.isNewExpression(parent)) {
    if (parent.callee === node) {
      return true;
    }
  }

  if (t.isConditionalExpression(parent) && parent.test === node) {
    return true;
  }

  if (t.isMemberExpression(parent) && parent.object === node) {
    return true;
  }

  return false;
}

/**
 * Test if AssignmentExpression needs parentheses.
 */

function AssignmentExpression(node) {
  if (t.isObjectPattern(node.left)) {
    return true;
  } else {
    return ConditionalExpression.apply(undefined, arguments);
  }
}
},{"179":179,"411":411}],33:[function(_dereq_,module,exports){
/**
 * Printer for nodes, needs a `generator` and a `parent`.
 */

"use strict";

exports.__esModule = true;
// istanbul ignore next

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var NodePrinter = (function () {
  function NodePrinter(generator, parent) {
    _classCallCheck(this, NodePrinter);

    this.generator = generator;
    this.parent = parent;
  }

  /**
   * Description
   */

  NodePrinter.prototype.printInnerComments = function printInnerComments() {
    if (!this.parent.innerComments) return;
    var gen = this.generator;
    gen.indent();
    gen._printComments(this.parent.innerComments);
    gen.dedent();
  };

  /**
   * Print a plain node.
   */

  NodePrinter.prototype.plain = function plain(node, opts) {
    return this.generator.print(node, this.parent, opts);
  };

  /**
   * Print a sequence of nodes as statements.
   */

  NodePrinter.prototype.sequence = function sequence(nodes) {
    var opts = arguments.length <= 1 || arguments[1] === undefined ? {} : arguments[1];

    opts.statement = true;
    return this.generator.printJoin(this, nodes, opts);
  };

  /**
   * Print a sequence of nodes as expressions.
   */

  NodePrinter.prototype.join = function join(nodes, opts) {
    return this.generator.printJoin(this, nodes, opts);
  };

  /**
   * Print a list of nodes, with a customizable separator (defaults to ",").
   */

  NodePrinter.prototype.list = function list(items) {
    var opts = arguments.length <= 1 || arguments[1] === undefined ? {} : arguments[1];

    if (opts.separator == null) {
      opts.separator = ",";
      if (!this.generator.format.compact) opts.separator += " ";
    }

    return this.join(items, opts);
  };

  /**
   * Print a block-like node.
   */

  NodePrinter.prototype.block = function block(node) {
    return this.generator.printBlock(this, node);
  };

  /**
   * Print node and indent comments.
   */

  NodePrinter.prototype.indentOnComments = function indentOnComments(node) {
    return this.generator.printAndIndentOnComments(this, node);
  };

  return NodePrinter;
})();

exports["default"] = NodePrinter;
module.exports = exports["default"];
},{}],34:[function(_dereq_,module,exports){
"use strict";

// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

var _lodashLangIsBoolean = _dereq_(498);

var _lodashLangIsBoolean2 = _interopRequireDefault(_lodashLangIsBoolean);

var _lodashCollectionEach = _dereq_(411);

var _lodashCollectionEach2 = _interopRequireDefault(_lodashCollectionEach);

var _lodashCollectionMap = _dereq_(414);

var _lodashCollectionMap2 = _interopRequireDefault(_lodashCollectionMap);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * Crawl a node to test if it contains a CallExpression, a Function, or a Helper.
 *
 * @example
 * crawl(node)
 * // { hasCall: false, hasFunction: true, hasHelper: false }
 */

function crawl(node) {
  var state = arguments.length <= 1 || arguments[1] === undefined ? {} : arguments[1];

  if (t.isMemberExpression(node)) {
    crawl(node.object, state);
    if (node.computed) crawl(node.property, state);
  } else if (t.isBinary(node) || t.isAssignmentExpression(node)) {
    crawl(node.left, state);
    crawl(node.right, state);
  } else if (t.isCallExpression(node)) {
    state.hasCall = true;
    crawl(node.callee, state);
  } else if (t.isFunction(node)) {
    state.hasFunction = true;
  } else if (t.isIdentifier(node)) {
    state.hasHelper = state.hasHelper || isHelper(node.callee);
  }

  return state;
}

/**
 * Test if a node is or has a helper.
 */

function isHelper(node) {
  if (t.isMemberExpression(node)) {
    return isHelper(node.object) || isHelper(node.property);
  } else if (t.isIdentifier(node)) {
    return node.name === "require" || node.name[0] === "_";
  } else if (t.isCallExpression(node)) {
    return isHelper(node.callee);
  } else if (t.isBinary(node) || t.isAssignmentExpression(node)) {
    return t.isIdentifier(node.left) && isHelper(node.left) || isHelper(node.right);
  } else {
    return false;
  }
}

/**
 * [Please add a description.]
 */

function isType(node) {
  return t.isLiteral(node) || t.isObjectExpression(node) || t.isArrayExpression(node) || t.isIdentifier(node) || t.isMemberExpression(node);
}

/**
 * Tests for node types that need whitespace.
 */

exports.nodes = {

  /**
   * Test if AssignmentExpression needs whitespace.
   */

  AssignmentExpression: function AssignmentExpression(node) {
    var state = crawl(node.right);
    if (state.hasCall && state.hasHelper || state.hasFunction) {
      return {
        before: state.hasFunction,
        after: true
      };
    }
  },

  /**
   * Test if SwitchCase needs whitespace.
   */

  SwitchCase: function SwitchCase(node, parent) {
    return {
      before: node.consequent.length || parent.cases[0] === node
    };
  },

  /**
   * Test if LogicalExpression needs whitespace.
   */

  LogicalExpression: function LogicalExpression(node) {
    if (t.isFunction(node.left) || t.isFunction(node.right)) {
      return {
        after: true
      };
    }
  },

  /**
   * Test if Literal needs whitespace.
   */

  Literal: function Literal(node) {
    if (node.value === "use strict") {
      return {
        after: true
      };
    }
  },

  /**
   * Test if CallExpression needs whitespace.
   */

  CallExpression: function CallExpression(node) {
    if (t.isFunction(node.callee) || isHelper(node)) {
      return {
        before: true,
        after: true
      };
    }
  },

  /**
   * Test if VariableDeclaration needs whitespace.
   */

  VariableDeclaration: function VariableDeclaration(node) {
    for (var i = 0; i < node.declarations.length; i++) {
      var declar = node.declarations[i];

      var enabled = isHelper(declar.id) && !isType(declar.init);
      if (!enabled) {
        var state = crawl(declar.init);
        enabled = isHelper(declar.init) && state.hasCall || state.hasFunction;
      }

      if (enabled) {
        return {
          before: true,
          after: true
        };
      }
    }
  },

  /**
   * Test if IfStatement needs whitespace.
   */

  IfStatement: function IfStatement(node) {
    if (t.isBlockStatement(node.consequent)) {
      return {
        before: true,
        after: true
      };
    }
  }
};

/**
 * Test if Property or SpreadProperty needs whitespace.
 */

exports.nodes.Property = exports.nodes.SpreadProperty = function (node, parent) {
  if (parent.properties[0] === node) {
    return {
      before: true
    };
  }
};

/**
 * Returns lists from node types that need whitespace.
 */

exports.list = {

  /**
   * Return VariableDeclaration declarations init properties.
   */

  VariableDeclaration: function VariableDeclaration(node) {
    return _lodashCollectionMap2["default"](node.declarations, "init");
  },

  /**
   * Return VariableDeclaration elements.
   */

  ArrayExpression: function ArrayExpression(node) {
    return node.elements;
  },

  /**
   * Return VariableDeclaration properties.
   */

  ObjectExpression: function ObjectExpression(node) {
    return node.properties;
  }
};

/**
 * Add whitespace tests for nodes and their aliases.
 */

_lodashCollectionEach2["default"]({
  Function: true,
  Class: true,
  Loop: true,
  LabeledStatement: true,
  SwitchStatement: true,
  TryStatement: true
}, function (amounts, type) {
  if (_lodashLangIsBoolean2["default"](amounts)) {
    amounts = { after: amounts, before: amounts };
  }

  _lodashCollectionEach2["default"]([type].concat(t.FLIPPED_ALIAS_KEYS[type] || []), function (type) {
    exports.nodes[type] = function () {
      return amounts;
    };
  });
});
},{"179":179,"411":411,"414":414,"498":498}],35:[function(_dereq_,module,exports){
/**
 * Track current position in code generation.
 */

"use strict";

exports.__esModule = true;
// istanbul ignore next

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var Position = (function () {
  function Position() {
    _classCallCheck(this, Position);

    this.line = 1;
    this.column = 0;
  }

  /**
   * Push a string to the current position, mantaining the current line and column.
   */

  Position.prototype.push = function push(str) {
    for (var i = 0; i < str.length; i++) {
      if (str[i] === "\n") {
        this.line++;
        this.column = 0;
      } else {
        this.column++;
      }
    }
  };

  /**
   * Unshift a string from the current position, mantaining the current line and column.
   */

  Position.prototype.unshift = function unshift(str) {
    for (var i = 0; i < str.length; i++) {
      if (str[i] === "\n") {
        this.line--;
      } else {
        this.column--;
      }
    }
  };

  return Position;
})();

exports["default"] = Position;
module.exports = exports["default"];
},{}],36:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

// istanbul ignore next

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var _sourceMap = _dereq_(599);

var _sourceMap2 = _interopRequireDefault(_sourceMap);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * Build a sourcemap.
 */

var SourceMap = (function () {
  function SourceMap(position, opts, code) {
    _classCallCheck(this, SourceMap);

    this.position = position;
    this.opts = opts;

    if (opts.sourceMaps) {
      this.map = new _sourceMap2["default"].SourceMapGenerator({
        file: opts.sourceMapTarget,
        sourceRoot: opts.sourceRoot
      });

      this.map.setSourceContent(opts.sourceFileName, code);
    } else {
      this.map = null;
    }
  }

  /**
   * Get the sourcemap.
   */

  SourceMap.prototype.get = function get() {
    var map = this.map;
    if (map) {
      return map.toJSON();
    } else {
      return map;
    }
  };

  /**
   * Mark a node's generated position, and add it to the sourcemap.
   */

  SourceMap.prototype.mark = function mark(node, type) {
    var loc = node.loc;
    if (!loc) return; // no location info

    var map = this.map;
    if (!map) return; // no source map

    if (t.isProgram(node) || t.isFile(node)) return; // illegal mapping nodes

    var position = this.position;

    var generated = {
      line: position.line,
      column: position.column
    };

    var original = loc[type];

    map.addMapping({
      source: this.opts.sourceFileName,
      generated: generated,
      original: original
    });
  };

  return SourceMap;
})();

exports["default"] = SourceMap;
module.exports = exports["default"];
},{"179":179,"599":599}],37:[function(_dereq_,module,exports){
/**
 * Returns `i`th number from `base`, continuing from 0 when `max` is reached.
 * Useful for shifting `for` loop by a fixed number but going over all items.
 *
 * @param {Number} i Current index in the loop
 * @param {Number} base Start index for which to return 0
 * @param {Number} max Array length
 * @returns {Number} shiftedIndex
 */

"use strict";

exports.__esModule = true;
// istanbul ignore next

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function getLookupIndex(i, base, max) {
  i += base;

  if (i >= max) {
    i -= max;
  }

  return i;
}

/**
 * Get whitespace around tokens.
 */

var Whitespace = (function () {
  function Whitespace(tokens) {
    _classCallCheck(this, Whitespace);

    this.tokens = tokens;
    this.used = {};

    // Profiling this code shows that while generator passes over it, indexes
    // returned by `getNewlinesBefore` and `getNewlinesAfter` are always increasing.

    // We use this implementation detail for an optimization: instead of always
    // starting to look from `this.tokens[0]`, we will start `for` loops from the
    // previous successful match. We will enumerate all tokens—but the common
    // case will be much faster.

    this._lastFoundIndex = 0;
  }

  /**
   * Count all the newlines before a node.
   */

  Whitespace.prototype.getNewlinesBefore = function getNewlinesBefore(node) {
    var startToken;
    var endToken;
    var tokens = this.tokens;

    for (var j = 0; j < tokens.length; j++) {
      // optimize for forward traversal by shifting for loop index
      var i = getLookupIndex(j, this._lastFoundIndex, this.tokens.length);
      var token = tokens[i];

      // this is the token this node starts with
      if (node.start === token.start) {
        startToken = tokens[i - 1];
        endToken = token;

        this._lastFoundIndex = i;
        break;
      }
    }

    return this.getNewlinesBetween(startToken, endToken);
  };

  /**
   * Count all the newlines after a node.
   */

  Whitespace.prototype.getNewlinesAfter = function getNewlinesAfter(node) {
    var startToken;
    var endToken;
    var tokens = this.tokens;

    for (var j = 0; j < tokens.length; j++) {
      // optimize for forward traversal by shifting for loop index
      var i = getLookupIndex(j, this._lastFoundIndex, this.tokens.length);
      var token = tokens[i];

      // this is the token this node ends with
      if (node.end === token.end) {
        startToken = token;
        endToken = tokens[i + 1];
        if (endToken.type.label === ",") endToken = tokens[i + 2];

        this._lastFoundIndex = i;
        break;
      }
    }

    if (endToken && endToken.type.label === "eof") {
      return 1;
    } else {
      var lines = this.getNewlinesBetween(startToken, endToken);
      if (node.type === "CommentLine" && !lines) {
        // line comment
        return 1;
      } else {
        return lines;
      }
    }
  };

  /**
   * Count all the newlines between two tokens.
   */

  Whitespace.prototype.getNewlinesBetween = function getNewlinesBetween(startToken, endToken) {
    if (!endToken || !endToken.loc) return 0;

    var start = startToken ? startToken.loc.end.line : 1;
    var end = endToken.loc.start.line;
    var lines = 0;

    for (var line = start; line < end; line++) {
      if (typeof this.used[line] === "undefined") {
        this.used[line] = true;
        lines++;
      }
    }

    return lines;
  };

  return Whitespace;
})();

exports["default"] = Whitespace;
module.exports = exports["default"];
},{}],38:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

var _lineNumbers = _dereq_(403);

var _lineNumbers2 = _interopRequireDefault(_lineNumbers);

var _repeating = _dereq_(584);

var _repeating2 = _interopRequireDefault(_repeating);

var _jsTokens = _dereq_(401);

var _jsTokens2 = _interopRequireDefault(_jsTokens);

var _esutils = _dereq_(395);

var _esutils2 = _interopRequireDefault(_esutils);

var _chalk = _dereq_(200);

var _chalk2 = _interopRequireDefault(_chalk);

/**
 * Chalk styles for token types.
 */

var defs = {
  string: _chalk2["default"].red,
  punctuator: _chalk2["default"].bold,
  curly: _chalk2["default"].green,
  parens: _chalk2["default"].blue.bold,
  square: _chalk2["default"].yellow,
  keyword: _chalk2["default"].cyan,
  number: _chalk2["default"].magenta,
  regex: _chalk2["default"].magenta,
  comment: _chalk2["default"].grey,
  invalid: _chalk2["default"].inverse
};

/**
 * RegExp to test for newlines in terminal.
 */

var NEWLINE = /\r\n|[\n\r\u2028\u2029]/;

/**
 * Get the type of token, specifying punctuator type.
 */

function getTokenType(match) {
  var token = _jsTokens2["default"].matchToToken(match);
  if (token.type === "name" && _esutils2["default"].keyword.isReservedWordES6(token.value)) {
    return "keyword";
  }

  if (token.type === "punctuator") {
    switch (token.value) {
      case "{":
      case "}":
        return "curly";
      case "(":
      case ")":
        return "parens";
      case "[":
      case "]":
        return "square";
    }
  }

  return token.type;
}

/**
 * Highlight `text`.
 */

function highlight(text) {
  return text.replace(_jsTokens2["default"], function () {
    for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }

    var type = getTokenType(args);
    var colorize = defs[type];
    if (colorize) {
      return args[0].split(NEWLINE).map(function (str) {
        return colorize(str);
      }).join("\n");
    } else {
      return args[0];
    }
  });
}

/**
 * Create a code frame, adding line numbers, code highlighting, and pointing to a given position.
 */

exports["default"] = function (lines, lineNumber, colNumber) {
  var opts = arguments.length <= 3 || arguments[3] === undefined ? {} : arguments[3];

  colNumber = Math.max(colNumber, 0);

  var highlighted = opts.highlightCode && _chalk2["default"].supportsColor;
  if (highlighted) lines = highlight(lines);

  lines = lines.split(NEWLINE);

  var start = Math.max(lineNumber - 3, 0);
  var end = Math.min(lines.length, lineNumber + 3);

  if (!lineNumber && !colNumber) {
    start = 0;
    end = lines.length;
  }

  var frame = _lineNumbers2["default"](lines.slice(start, end), {
    start: start + 1,
    before: "  ",
    after: " | ",
    transform: function transform(params) {
      if (params.number !== lineNumber) {
        return;
      }

      if (colNumber) {
        params.line += "\n" + params.before + _repeating2["default"](" ", params.width) + params.after + _repeating2["default"](" ", colNumber - 1) + "^";
      }

      params.before = params.before.replace(/^./, ">");
    }
  }).join("\n");

  if (highlighted) {
    return _chalk2["default"].reset(frame);
  } else {
    return frame;
  }
};

module.exports = exports["default"];
},{"200":200,"395":395,"401":401,"403":403,"584":584}],39:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

var _lodashObjectMerge = _dereq_(515);

var _lodashObjectMerge2 = _interopRequireDefault(_lodashObjectMerge);

/**
 * Merge options.
 */

exports["default"] = function (dest, src) {
  if (!dest || !src) return;

  return _lodashObjectMerge2["default"](dest, src, function (a, b) {
    if (b && Array.isArray(a)) {
      var c = a.slice(0);
      for (var _iterator = b, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
        var _ref;

        if (_isArray) {
          if (_i >= _iterator.length) break;
          _ref = _iterator[_i++];
        } else {
          _i = _iterator.next();
          if (_i.done) break;
          _ref = _i.value;
        }

        var v = _ref;

        if (a.indexOf(v) < 0) {
          c.push(v);
        }
      }
      return c;
    }
  });
};

module.exports = exports["default"];
},{"515":515}],40:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * Normalize an AST.
 *
 * - Wrap `Program` node with a `File` node.
 */

exports["default"] = function (ast, comments, tokens) {
  if (ast && ast.type === "Program") {
    return t.file(ast, comments || [], tokens || []);
  } else {
    throw new Error("Not a valid ast?");
  }
};

module.exports = exports["default"];
},{"179":179}],41:[function(_dereq_,module,exports){
/**
 * Create an object with a `null` prototype.
 */

"use strict";

exports.__esModule = true;

exports["default"] = function () {
  return Object.create(null);
};

module.exports = exports["default"];
},{}],42:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _babylon = _dereq_(605);

var babylon = _interopRequireWildcard(_babylon);

/**
 * Parse `code` with normalized options, collecting tokens and comments.
 */

exports["default"] = function (code) {
  var opts = arguments.length <= 1 || arguments[1] === undefined ? {} : arguments[1];

  var parseOpts = {
    allowImportExportEverywhere: opts.looseModules,
    allowReturnOutsideFunction: opts.looseModules,
    allowHashBang: true,
    ecmaVersion: 6,
    strictMode: opts.strictMode,
    sourceType: opts.sourceType,
    locations: true,
    features: opts.features || {},
    plugins: opts.plugins || {}
  };

  if (opts.nonStandard) {
    parseOpts.plugins.jsx = true;
    parseOpts.plugins.flow = true;
  }

  return babylon.parse(code, parseOpts);
};

module.exports = exports["default"];
},{"605":605}],43:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
exports.get = get;
exports.parseArgs = parseArgs;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _util = _dereq_(13);

var util = _interopRequireWildcard(_util);

/**
 * Mapping of messages to be used in Babel.
 * Messages can include $0-style placeholders.
 */

var MESSAGES = {
  tailCallReassignmentDeopt: "Function reference has been reassigned, so it will probably be dereferenced, therefore we can't optimise this with confidence",
  JSXNamespacedTags: "Namespace tags are not supported. ReactJSX is not XML.",
  classesIllegalBareSuper: "Illegal use of bare super",
  classesIllegalSuperCall: "Direct super call is illegal in non-constructor, use super.$1() instead",
  scopeDuplicateDeclaration: "Duplicate declaration $1",
  settersNoRest: "Setters aren't allowed to have a rest",
  noAssignmentsInForHead: "No assignments allowed in for-in/of head",
  expectedMemberExpressionOrIdentifier: "Expected type MemberExpression or Identifier",
  invalidParentForThisNode: "We don't know how to handle this node within the current parent - please open an issue",
  readOnly: "$1 is read-only",
  unknownForHead: "Unknown node type $1 in ForStatement",
  didYouMean: "Did you mean $1?",
  codeGeneratorDeopt: "Note: The code generator has deoptimised the styling of $1 as it exceeds the max of $2.",
  missingTemplatesDirectory: "no templates directory - this is most likely the result of a broken `npm publish`. Please report to https://github.com/babel/babel/issues",
  unsupportedOutputType: "Unsupported output type $1",
  illegalMethodName: "Illegal method name $1",
  lostTrackNodePath: "We lost track of this node's position, likely because the AST was directly manipulated",

  modulesIllegalExportName: "Illegal export $1",
  modulesDuplicateDeclarations: "Duplicate module declarations with the same source but in different scopes",

  undeclaredVariable: "Reference to undeclared variable $1",
  undeclaredVariableType: "Referencing a type alias outside of a type annotation",
  undeclaredVariableSuggestion: "Reference to undeclared variable $1 - did you mean $2?",

  traverseNeedsParent: "You must pass a scope and parentPath unless traversing a Program/File got a $1 node",
  traverseVerifyRootFunction: "You passed `traverse()` a function when it expected a visitor object, are you sure you didn't mean `{ enter: Function }`?",
  traverseVerifyVisitorProperty: "You passed `traverse()` a visitor object with the property $1 that has the invalid property $2",
  traverseVerifyNodeType: "You gave us a visitor for the node type $1 but it's not a valid type",

  pluginIllegalKind: "Illegal kind $1 for plugin $2",
  pluginIllegalPosition: "Illegal position $1 for plugin $2",
  pluginKeyCollision: "The plugin $1 collides with another of the same name",
  pluginNotTransformer: "The plugin $1 didn't export a Plugin instance",
  pluginUnknown: "Unknown plugin $1",

  pluginNotFile: "Plugin $1 is resolving to a different Babel version than what is performing the transformation.",

  pluginInvalidProperty: "Plugin $1 provided an invalid property of $2.",
  pluginInvalidPropertyVisitor: "Define your visitor methods inside a `visitor` property like so:\n\n  new Plugin(\"foobar\", {\n    visitor: {\n      // define your visitor methods here!\n    }\n  });\n"
};

exports.MESSAGES = MESSAGES;
/**
 * Get a message with $0 placeholders replaced by arguments.
 */

function get(key) {
  for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
    args[_key - 1] = arguments[_key];
  }

  var msg = MESSAGES[key];
  if (!msg) throw new ReferenceError("Unknown message " + JSON.stringify(key));

  // stringify args
  args = parseArgs(args);

  // replace $0 placeholders with args
  return msg.replace(/\$(\d+)/g, function (str, i) {
    return args[--i];
  });
}

/**
 * Stingify arguments to be used inside messages.
 */

function parseArgs(args) {
  return args.map(function (val) {
    if (val != null && val.inspect) {
      return val.inspect();
    } else {
      try {
        return JSON.stringify(val) || val + "";
      } catch (e) {
        return util.inspect(val);
      }
    }
  });
}
},{"13":13}],44:[function(_dereq_,module,exports){
(function (global){
"use strict";

_dereq_(387);

_dereq_(577);

if (global._babelPolyfill) {
  throw new Error("only one instance of babel/polyfill is allowed");
}
global._babelPolyfill = true;
}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
},{"387":387,"577":577}],45:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

var _generation = _dereq_(30);

var _generation2 = _interopRequireDefault(_generation);

var _messages = _dereq_(43);

var messages = _interopRequireWildcard(_messages);

var _util = _dereq_(182);

var util = _interopRequireWildcard(_util);

var _transformationFile = _dereq_(46);

var _transformationFile2 = _interopRequireDefault(_transformationFile);

var _lodashCollectionEach = _dereq_(411);

var _lodashCollectionEach2 = _interopRequireDefault(_lodashCollectionEach);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * [Please add a description.]
 */

function buildGlobal(namespace, builder) {
  var body = [];
  var container = t.functionExpression(null, [t.identifier("global")], t.blockStatement(body));
  var tree = t.program([t.expressionStatement(t.callExpression(container, [util.template("helper-self-global")]))]);

  body.push(t.variableDeclaration("var", [t.variableDeclarator(namespace, t.assignmentExpression("=", t.memberExpression(t.identifier("global"), namespace), t.objectExpression([])))]));

  builder(body);

  return tree;
}

/**
 * [Please add a description.]
 */

function buildUmd(namespace, builder) {
  var body = [];
  body.push(t.variableDeclaration("var", [t.variableDeclarator(namespace, t.identifier("global"))]));

  builder(body);

  var container = util.template("umd-commonjs-strict", {
    FACTORY_PARAMETERS: t.identifier("global"),
    BROWSER_ARGUMENTS: t.assignmentExpression("=", t.memberExpression(t.identifier("root"), namespace), t.objectExpression({})),
    COMMON_ARGUMENTS: t.identifier("exports"),
    AMD_ARGUMENTS: t.arrayExpression([t.literal("exports")]),
    FACTORY_BODY: body,
    UMD_ROOT: t.identifier("this")
  });
  return t.program([container]);
}

/**
 * [Please add a description.]
 */

function buildVar(namespace, builder) {
  var body = [];
  body.push(t.variableDeclaration("var", [t.variableDeclarator(namespace, t.objectExpression({}))]));
  builder(body);
  return t.program(body);
}

/**
 * [Please add a description.]
 */

function buildHelpers(body, namespace, whitelist) {
  _lodashCollectionEach2["default"](_transformationFile2["default"].helpers, function (name) {
    if (whitelist && whitelist.indexOf(name) === -1) return;

    var key = t.identifier(t.toIdentifier(name));
    body.push(t.expressionStatement(t.assignmentExpression("=", t.memberExpression(namespace, key), util.template("helper-" + name))));
  });
}

/**
 * [Please add a description.]
 */

exports["default"] = function (whitelist) {
  var outputType = arguments.length <= 1 || arguments[1] === undefined ? "global" : arguments[1];

  var namespace = t.identifier("babelHelpers");

  var builder = function builder(body) {
    return buildHelpers(body, namespace, whitelist);
  };

  var tree;

  var build = ({
    global: buildGlobal,
    umd: buildUmd,
    "var": buildVar
  })[outputType];

  if (build) {
    tree = build(namespace, builder);
  } else {
    throw new Error(messages.get("unsupportedOutputType", outputType));
  }

  return _generation2["default"](tree).code;
};

module.exports = exports["default"];
},{"179":179,"182":182,"30":30,"411":411,"43":43,"46":46}],46:[function(_dereq_,module,exports){
(function (process){
"use strict";

exports.__esModule = true;
// istanbul ignore next

var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();

// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

// istanbul ignore next

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var _convertSourceMap = _dereq_(208);

var _convertSourceMap2 = _interopRequireDefault(_convertSourceMap);

var _modules = _dereq_(74);

var _modules2 = _interopRequireDefault(_modules);

var _optionsOptionManager = _dereq_(50);

var _optionsOptionManager2 = _interopRequireDefault(_optionsOptionManager);

var _pluginManager = _dereq_(52);

var _pluginManager2 = _interopRequireDefault(_pluginManager);

var _shebangRegex = _dereq_(587);

var _shebangRegex2 = _interopRequireDefault(_shebangRegex);

var _traversalPath = _dereq_(155);

var _traversalPath2 = _interopRequireDefault(_traversalPath);

var _lodashLangIsFunction = _dereq_(500);

var _lodashLangIsFunction2 = _interopRequireDefault(_lodashLangIsFunction);

var _sourceMap = _dereq_(599);

var _sourceMap2 = _interopRequireDefault(_sourceMap);

var _generation = _dereq_(30);

var _generation2 = _interopRequireDefault(_generation);

var _helpersCodeFrame = _dereq_(38);

var _helpersCodeFrame2 = _interopRequireDefault(_helpersCodeFrame);

var _lodashObjectDefaults = _dereq_(510);

var _lodashObjectDefaults2 = _interopRequireDefault(_lodashObjectDefaults);

var _lodashCollectionIncludes = _dereq_(413);

var _lodashCollectionIncludes2 = _interopRequireDefault(_lodashCollectionIncludes);

var _traversal = _dereq_(148);

var _traversal2 = _interopRequireDefault(_traversal);

var _tryResolve = _dereq_(602);

var _tryResolve2 = _interopRequireDefault(_tryResolve);

var _logger = _dereq_(47);

var _logger2 = _interopRequireDefault(_logger);

var _plugin = _dereq_(82);

var _plugin2 = _interopRequireDefault(_plugin);

var _helpersParse = _dereq_(42);

var _helpersParse2 = _interopRequireDefault(_helpersParse);

var _traversalHub = _dereq_(147);

var _traversalHub2 = _interopRequireDefault(_traversalHub);

var _util = _dereq_(182);

var util = _interopRequireWildcard(_util);

var _path = _dereq_(9);

var _path2 = _interopRequireDefault(_path);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * [Please add a description.]
 */

var File = (function () {
  function File(opts, pipeline) {
    if (opts === undefined) opts = {};

    _classCallCheck(this, File);

    this.transformerDependencies = {};
    this.dynamicImportTypes = {};
    this.dynamicImportIds = {};
    this.dynamicImports = [];
    this.declarations = {};
    this.usedHelpers = {};
    this.dynamicData = {};
    this.data = {};
    this.ast = {};
    this.metadata = {
      modules: {
        imports: [],
        exports: {
          exported: [],
          specifiers: []
        }
      }
    };
    this.hub = new _traversalHub2["default"](this);

    this.pipeline = pipeline;

    this.log = new _logger2["default"](this, opts.filename || "unknown");
    this.opts = this.initOptions(opts);

    this.buildTransformers();
  }

  /**
   * [Please add a description.]
   */

  File.prototype.initOptions = function initOptions(opts) {
    opts = new _optionsOptionManager2["default"](this.log, this.pipeline).init(opts);

    if (opts.inputSourceMap) {
      opts.sourceMaps = true;
    }

    if (opts.moduleId) {
      opts.moduleIds = true;
    }

    opts.basename = _path2["default"].basename(opts.filename, _path2["default"].extname(opts.filename));

    opts.ignore = util.arrayify(opts.ignore, util.regexify);

    if (opts.only) opts.only = util.arrayify(opts.only, util.regexify);

    _lodashObjectDefaults2["default"](opts, {
      moduleRoot: opts.sourceRoot
    });

    _lodashObjectDefaults2["default"](opts, {
      sourceRoot: opts.moduleRoot
    });

    _lodashObjectDefaults2["default"](opts, {
      filenameRelative: opts.filename
    });

    _lodashObjectDefaults2["default"](opts, {
      sourceFileName: opts.filenameRelative,
      sourceMapTarget: opts.filenameRelative
    });

    //

    if (opts.externalHelpers) {
      this.set("helpersNamespace", t.identifier("babelHelpers"));
    }

    return opts;
  };

  /**
   * [Please add a description.]
   */

  File.prototype.isLoose = function isLoose(key) {
    return _lodashCollectionIncludes2["default"](this.opts.loose, key);
  };

  /**
   * [Please add a description.]
   */

  File.prototype.buildTransformers = function buildTransformers() {
    var file = this;

    var transformers = this.transformers = {};

    var secondaryStack = [];
    var stack = [];

    // build internal transformers
    for (var key in this.pipeline.transformers) {
      var transformer = this.pipeline.transformers[key];
      var pass = transformers[key] = transformer.buildPass(file);

      if (pass.canTransform()) {
        stack.push(pass);

        if (transformer.metadata.secondPass) {
          secondaryStack.push(pass);
        }

        if (transformer.manipulateOptions) {
          transformer.manipulateOptions(file.opts, file);
        }
      }
    }

    // init plugins!
    var beforePlugins = [];
    var afterPlugins = [];
    var pluginManager = new _pluginManager2["default"]({
      file: this,
      transformers: this.transformers,
      before: beforePlugins,
      after: afterPlugins
    });
    for (var i = 0; i < file.opts.plugins.length; i++) {
      pluginManager.add(file.opts.plugins[i]);
    }
    stack = beforePlugins.concat(stack, afterPlugins);

    // build transformer stack
    this.uncollapsedTransformerStack = stack = stack.concat(secondaryStack);

    // build dependency graph
    var _arr = stack;
    for (var _i = 0; _i < _arr.length; _i++) {
      var pass = _arr[_i];var _arr2 = pass.plugin.dependencies;

      for (var _i2 = 0; _i2 < _arr2.length; _i2++) {
        var dep = _arr2[_i2];
        this.transformerDependencies[dep] = pass.key;
      }
    }

    // collapse stack categories
    this.transformerStack = this.collapseStack(stack);
  };

  /**
   * [Please add a description.]
   */

  File.prototype.collapseStack = function collapseStack(_stack) {
    var stack = [];
    var ignore = [];

    var _arr3 = _stack;
    for (var _i3 = 0; _i3 < _arr3.length; _i3++) {
      var pass = _arr3[_i3];
      // been merged
      if (ignore.indexOf(pass) >= 0) continue;

      var group = pass.plugin.metadata.group;

      // can't merge
      if (!pass.canTransform() || !group) {
        stack.push(pass);
        continue;
      }

      var mergeStack = [];
      var _arr4 = _stack;
      for (var _i4 = 0; _i4 < _arr4.length; _i4++) {
        var _pass = _arr4[_i4];
        if (_pass.plugin.metadata.group === group) {
          mergeStack.push(_pass);
          ignore.push(_pass);
        }
      }

      var visitors = [];
      var _arr5 = mergeStack;
      for (var _i5 = 0; _i5 < _arr5.length; _i5++) {
        var _pass2 = _arr5[_i5];
        visitors.push(_pass2.plugin.visitor);
      }
      var visitor = _traversal2["default"].visitors.merge(visitors);
      var mergePlugin = new _plugin2["default"](group, { visitor: visitor });
      stack.push(mergePlugin.buildPass(this));
    }

    return stack;
  };

  /**
   * [Please add a description.]
   */

  File.prototype.set = function set(key, val) {
    return this.data[key] = val;
  };

  /**
   * [Please add a description.]
   */

  File.prototype.setDynamic = function setDynamic(key, fn) {
    this.dynamicData[key] = fn;
  };

  /**
   * [Please add a description.]
   */

  File.prototype.get = function get(key) {
    var data = this.data[key];
    if (data) {
      return data;
    } else {
      var dynamic = this.dynamicData[key];
      if (dynamic) {
        return this.set(key, dynamic());
      }
    }
  };

  /**
   * [Please add a description.]
   */

  File.prototype.resolveModuleSource = function resolveModuleSource(source) {
    var resolveModuleSource = this.opts.resolveModuleSource;
    if (resolveModuleSource) source = resolveModuleSource(source, this.opts.filename);
    return source;
  };

  /**
   * [Please add a description.]
   */

  File.prototype.addImport = function addImport(source, name, type) {
    name = name || source;
    var id = this.dynamicImportIds[name];

    if (!id) {
      source = this.resolveModuleSource(source);
      id = this.dynamicImportIds[name] = this.scope.generateUidIdentifier(name);

      var specifiers = [t.importDefaultSpecifier(id)];
      var declar = t.importDeclaration(specifiers, t.literal(source));
      declar._blockHoist = 3;

      if (type) {
        var modules = this.dynamicImportTypes[type] = this.dynamicImportTypes[type] || [];
        modules.push(declar);
      }

      if (this.transformers["es6.modules"].canTransform()) {
        this.moduleFormatter.importSpecifier(specifiers[0], declar, this.dynamicImports, this.scope);
        this.moduleFormatter.hasLocalImports = true;
      } else {
        this.dynamicImports.push(declar);
      }
    }

    return id;
  };

  /**
   * [Please add a description.]
   */

  File.prototype.attachAuxiliaryComment = function attachAuxiliaryComment(node) {
    var beforeComment = this.opts.auxiliaryCommentBefore;
    if (beforeComment) {
      node.leadingComments = node.leadingComments || [];
      node.leadingComments.push({
        type: "CommentLine",
        value: " " + beforeComment
      });
    }

    var afterComment = this.opts.auxiliaryCommentAfter;
    if (afterComment) {
      node.trailingComments = node.trailingComments || [];
      node.trailingComments.push({
        type: "CommentLine",
        value: " " + afterComment
      });
    }

    return node;
  };

  /**
   * [Please add a description.]
   */

  File.prototype.addHelper = function addHelper(name) {
    var isSolo = _lodashCollectionIncludes2["default"](File.soloHelpers, name);

    if (!isSolo && !_lodashCollectionIncludes2["default"](File.helpers, name)) {
      throw new ReferenceError("Unknown helper " + name);
    }

    var declar = this.declarations[name];
    if (declar) return declar;

    this.usedHelpers[name] = true;

    if (!isSolo) {
      var generator = this.get("helperGenerator");
      var runtime = this.get("helpersNamespace");
      if (generator) {
        return generator(name);
      } else if (runtime) {
        var id = t.identifier(t.toIdentifier(name));
        return t.memberExpression(runtime, id);
      }
    }

    var ref = util.template("helper-" + name);

    var uid = this.declarations[name] = this.scope.generateUidIdentifier(name);

    if (t.isFunctionExpression(ref) && !ref.id) {
      ref.body._compact = true;
      ref._generated = true;
      ref.id = uid;
      ref.type = "FunctionDeclaration";
      this.attachAuxiliaryComment(ref);
      this.path.unshiftContainer("body", ref);
    } else {
      ref._compact = true;
      this.scope.push({
        id: uid,
        init: ref,
        unique: true
      });
    }

    return uid;
  };

  File.prototype.addTemplateObject = function addTemplateObject(helperName, strings, raw) {
    // Generate a unique name based on the string literals so we dedupe
    // identical strings used in the program.
    var stringIds = raw.elements.map(function (string) {
      return string.value;
    });
    var name = helperName + "_" + raw.elements.length + "_" + stringIds.join(",");

    var declar = this.declarations[name];
    if (declar) return declar;

    var uid = this.declarations[name] = this.scope.generateUidIdentifier("templateObject");

    var helperId = this.addHelper(helperName);
    var init = t.callExpression(helperId, [strings, raw]);
    init._compact = true;
    this.scope.push({
      id: uid,
      init: init,
      _blockHoist: 1.9 // This ensures that we don't fail if not using function expression helpers
    });
    return uid;
  };

  /**
   * [Please add a description.]
   */

  File.prototype.errorWithNode = function errorWithNode(node, msg) {
    var Error = arguments.length <= 2 || arguments[2] === undefined ? SyntaxError : arguments[2];

    var err;
    var loc = node && (node.loc || node._loc);
    if (loc) {
      err = new Error("Line " + loc.start.line + ": " + msg);
      err.loc = loc.start;
    } else {
      // todo: find errors with nodes inside to at least point to something
      err = new Error("There's been an error on a dynamic node. This is almost certainly an internal error. Please report it.");
    }
    return err;
  };

  /**
   * [Please add a description.]
   */

  File.prototype.mergeSourceMap = function mergeSourceMap(map) {
    var opts = this.opts;

    var inputMap = opts.inputSourceMap;

    if (inputMap) {
      map.sources[0] = inputMap.file;

      var inputMapConsumer = new _sourceMap2["default"].SourceMapConsumer(inputMap);
      var outputMapConsumer = new _sourceMap2["default"].SourceMapConsumer(map);
      var outputMapGenerator = _sourceMap2["default"].SourceMapGenerator.fromSourceMap(outputMapConsumer);
      outputMapGenerator.applySourceMap(inputMapConsumer);

      var mergedMap = outputMapGenerator.toJSON();
      mergedMap.sources = inputMap.sources;
      mergedMap.file = inputMap.file;
      return mergedMap;
    }

    return map;
  };

  /**
   * [Please add a description.]
   */

  File.prototype.getModuleFormatter = function getModuleFormatter(type) {
    if (_lodashLangIsFunction2["default"](type) || !_modules2["default"][type]) {
      this.log.deprecate("Custom module formatters are deprecated and will be removed in the next major. Please use Babel plugins instead.");
    }

    var ModuleFormatter = _lodashLangIsFunction2["default"](type) ? type : _modules2["default"][type];

    if (!ModuleFormatter) {
      var loc = _tryResolve2["default"].relative(type);
      if (loc) ModuleFormatter = _dereq_(loc);
    }

    if (!ModuleFormatter) {
      throw new ReferenceError("Unknown module formatter type " + JSON.stringify(type));
    }

    return new ModuleFormatter(this);
  };

  /**
   * [Please add a description.]
   */

  File.prototype.parse = function parse(code) {
    var opts = this.opts;

    //

    var parseOpts = {
      highlightCode: opts.highlightCode,
      nonStandard: opts.nonStandard,
      sourceType: opts.sourceType,
      filename: opts.filename,
      plugins: {}
    };

    var features = parseOpts.features = {};
    for (var key in this.transformers) {
      var transformer = this.transformers[key];
      features[key] = transformer.canTransform();
    }

    parseOpts.looseModules = this.isLoose("es6.modules");
    parseOpts.strictMode = features.strict;

    this.log.debug("Parse start");
    var ast = _helpersParse2["default"](code, parseOpts);
    this.log.debug("Parse stop");
    return ast;
  };

  /**
   * [Please add a description.]
   */

  File.prototype._addAst = function _addAst(ast) {
    this.path = _traversalPath2["default"].get({
      hub: this.hub,
      parentPath: null,
      parent: ast,
      container: ast,
      key: "program"
    }).setContext();
    this.scope = this.path.scope;
    this.ast = ast;
  };

  /**
   * [Please add a description.]
   */

  File.prototype.addAst = function addAst(ast) {
    this.log.debug("Start set AST");
    this._addAst(ast);
    this.log.debug("End set AST");

    this.log.debug("Start module formatter init");
    var modFormatter = this.moduleFormatter = this.getModuleFormatter(this.opts.modules);
    if (modFormatter.init && this.transformers["es6.modules"].canTransform()) {
      modFormatter.init();
    }
    this.log.debug("End module formatter init");
  };

  /**
   * [Please add a description.]
   */

  File.prototype.transform = function transform() {
    this.call("pre");
    var _arr6 = this.transformerStack;
    for (var _i6 = 0; _i6 < _arr6.length; _i6++) {
      var pass = _arr6[_i6];
      pass.transform();
    }
    this.call("post");

    return this.generate();
  };

  /**
   * [Please add a description.]
   */

  File.prototype.wrap = function wrap(code, callback) {
    code = code + "";

    try {
      if (this.shouldIgnore()) {
        return this.makeResult({ code: code, ignored: true });
      } else {
        return callback();
      }
    } catch (err) {
      if (err._babel) {
        throw err;
      } else {
        err._babel = true;
      }

      var message = err.message = this.opts.filename + ": " + err.message;

      var loc = err.loc;
      if (loc) {
        err.codeFrame = _helpersCodeFrame2["default"](code, loc.line, loc.column + 1, this.opts);
        message += "\n" + err.codeFrame;
      }

      if (process.browser) {
        // chrome has it's own pretty stringifier which doesn't use the stack property
        // https://github.com/babel/babel/issues/2175
        err.message = message;
      }

      if (err.stack) {
        var newStack = err.stack.replace(err.message, message);
        try {
          err.stack = newStack;
        } catch (e) {
          // `err.stack` may be a readonly property in some environments
        }
      }

      throw err;
    }
  };

  /**
   * [Please add a description.]
   */

  File.prototype.addCode = function addCode(code) {
    code = (code || "") + "";
    code = this.parseInputSourceMap(code);
    this.code = code;
  };

  /**
   * [Please add a description.]
   */

  File.prototype.parseCode = function parseCode() {
    this.parseShebang();
    var ast = this.parse(this.code);
    this.addAst(ast);
  };

  /**
   * [Please add a description.]
   */

  File.prototype.shouldIgnore = function shouldIgnore() {
    var opts = this.opts;
    return util.shouldIgnore(opts.filename, opts.ignore, opts.only);
  };

  /**
   * [Please add a description.]
   */

  File.prototype.call = function call(key) {
    var _arr7 = this.uncollapsedTransformerStack;

    for (var _i7 = 0; _i7 < _arr7.length; _i7++) {
      var pass = _arr7[_i7];
      var fn = pass.plugin[key];
      if (fn) fn(this);
    }
  };

  /**
   * [Please add a description.]
   */

  File.prototype.parseInputSourceMap = function parseInputSourceMap(code) {
    var opts = this.opts;

    if (opts.inputSourceMap !== false) {
      var inputMap = _convertSourceMap2["default"].fromSource(code);
      if (inputMap) {
        opts.inputSourceMap = inputMap.toObject();
        code = _convertSourceMap2["default"].removeComments(code);
      }
    }

    return code;
  };

  /**
   * [Please add a description.]
   */

  File.prototype.parseShebang = function parseShebang() {
    var shebangMatch = _shebangRegex2["default"].exec(this.code);
    if (shebangMatch) {
      this.shebang = shebangMatch[0];
      this.code = this.code.replace(_shebangRegex2["default"], "");
    }
  };

  /**
   * [Please add a description.]
   */

  File.prototype.makeResult = function makeResult(_ref) {
    var code = _ref.code;
    var _ref$map = _ref.map;
    var map = _ref$map === undefined ? null : _ref$map;
    var ast = _ref.ast;
    var ignored = _ref.ignored;

    var result = {
      metadata: null,
      ignored: !!ignored,
      code: null,
      ast: null,
      map: map
    };

    if (this.opts.code) {
      result.code = code;
    }

    if (this.opts.ast) {
      result.ast = ast;
    }

    if (this.opts.metadata) {
      result.metadata = this.metadata;
      result.metadata.usedHelpers = Object.keys(this.usedHelpers);
    }

    return result;
  };

  /**
   * [Please add a description.]
   */

  File.prototype.generate = function generate() {
    var opts = this.opts;
    var ast = this.ast;

    var result = { ast: ast };
    if (!opts.code) return this.makeResult(result);

    this.log.debug("Generation start");

    var _result = _generation2["default"](ast, opts, this.code);
    result.code = _result.code;
    result.map = _result.map;

    this.log.debug("Generation end");

    if (this.shebang) {
      // add back shebang
      result.code = this.shebang + "\n" + result.code;
    }

    if (result.map) {
      result.map = this.mergeSourceMap(result.map);
    }

    if (opts.sourceMaps === "inline" || opts.sourceMaps === "both") {
      result.code += "\n" + _convertSourceMap2["default"].fromObject(result.map).toComment();
    }

    if (opts.sourceMaps === "inline") {
      result.map = null;
    }

    return this.makeResult(result);
  };

  _createClass(File, null, [{
    key: "helpers",

    /**
     * [Please add a description.]
     */

    value: ["inherits", "defaults", "create-class", "create-decorated-class", "create-decorated-object", "define-decorated-property-descriptor", "tagged-template-literal", "tagged-template-literal-loose", "to-array", "to-consumable-array", "sliced-to-array", "sliced-to-array-loose", "object-without-properties", "has-own", "slice", "bind", "define-property", "async-to-generator", "interop-export-wildcard", "interop-require-wildcard", "interop-require-default", "typeof", "extends", "get", "set", "new-arrow-check", "class-call-check", "object-destructuring-empty", "temporal-undefined", "temporal-assert-defined", "self-global", "typeof-react-element", "default-props", "instanceof",

    // legacy
    "interop-require"],

    /**
     * [Please add a description.]
     */

    enumerable: true
  }, {
    key: "soloHelpers",
    value: [],
    enumerable: true
  }]);

  return File;
})();

exports["default"] = File;
module.exports = exports["default"];
}).call(this,_dereq_(10))
},{"10":10,"147":147,"148":148,"155":155,"179":179,"182":182,"208":208,"30":30,"38":38,"413":413,"42":42,"47":47,"50":50,"500":500,"510":510,"52":52,"587":587,"599":599,"602":602,"74":74,"82":82,"9":9}],47:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

// istanbul ignore next

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var _debugNode = _dereq_(389);

var _debugNode2 = _interopRequireDefault(_debugNode);

var verboseDebug = _debugNode2["default"]("babel:verbose");
var generalDebug = _debugNode2["default"]("babel");

var seenDeprecatedMessages = [];

/**
 * [Please add a description.]
 */

var Logger = (function () {
  function Logger(file, filename) {
    _classCallCheck(this, Logger);

    this.filename = filename;
    this.file = file;
  }

  /**
   * [Please add a description.]
   */

  Logger.prototype._buildMessage = function _buildMessage(msg) {
    var parts = "[BABEL] " + this.filename;
    if (msg) parts += ": " + msg;
    return parts;
  };

  /**
   * [Please add a description.]
   */

  Logger.prototype.warn = function warn(msg) {
    console.warn(this._buildMessage(msg));
  };

  /**
   * [Please add a description.]
   */

  Logger.prototype.error = function error(msg) {
    var Constructor = arguments.length <= 1 || arguments[1] === undefined ? Error : arguments[1];

    throw new Constructor(this._buildMessage(msg));
  };

  /**
   * [Please add a description.]
   */

  Logger.prototype.deprecate = function deprecate(msg) {
    if (this.file.opts && this.file.opts.suppressDeprecationMessages) return;

    msg = this._buildMessage(msg);

    // already seen this message
    if (seenDeprecatedMessages.indexOf(msg) >= 0) return;

    // make sure we don't see it again
    seenDeprecatedMessages.push(msg);

    console.error(msg);
  };

  /**
   * [Please add a description.]
   */

  Logger.prototype.verbose = function verbose(msg) {
    if (verboseDebug.enabled) verboseDebug(this._buildMessage(msg));
  };

  /**
   * [Please add a description.]
   */

  Logger.prototype.debug = function debug(msg) {
    if (generalDebug.enabled) generalDebug(this._buildMessage(msg));
  };

  /**
   * [Please add a description.]
   */

  Logger.prototype.deopt = function deopt(node, msg) {
    this.debug(msg);
  };

  return Logger;
})();

exports["default"] = Logger;
module.exports = exports["default"];
},{"389":389}],48:[function(_dereq_,module,exports){
module.exports={
  "filename": {
    "type": "filename",
    "description": "filename to use when reading from stdin - this will be used in source-maps, errors etc",
    "default": "unknown",
    "shorthand": "f"
  },

  "filenameRelative": {
    "hidden": true,
    "type": "string"
  },

  "inputSourceMap": {
    "hidden": true
  },

  "extra": {
    "hidden": true,
    "default": {}
  },

  "env": {
    "hidden": true,
    "default": {}
  },

  "moduleId": {
    "description": "specify a custom name for module ids",
    "type": "string"
  },

  "getModuleId": {
    "hidden": true
  },

  "retainLines": {
    "type": "boolean",
    "default": false,
    "description": "retain line numbers - will result in really ugly code"
  },

  "nonStandard": {
    "type": "boolean",
    "default": true,
    "description": "enable/disable support for JSX and Flow (on by default)"
  },

  "experimental": {
    "type": "boolean",
    "description": "allow use of experimental transformers",
    "default": false
  },

  "highlightCode": {
    "description": "enable/disable ANSI syntax highlighting of code frames (on by default)",
    "type": "boolean",
    "default": true
  },

  "suppressDeprecationMessages": {
    "type": "boolean",
    "default": false,
    "hidden": true
  },

  "resolveModuleSource": {
    "hidden": true
  },

  "stage": {
    "description": "ECMAScript proposal stage version to allow [0-4]",
    "shorthand": "e",
    "type": "number",
    "default": 2
  },

  "blacklist": {
    "type": "transformerList",
    "description": "blacklist of transformers to NOT use",
    "shorthand": "b",
    "default": []
  },

  "whitelist": {
    "type": "transformerList",
    "optional": true,
    "description": "whitelist of transformers to ONLY use",
    "shorthand": "l"
  },

  "optional": {
    "type": "transformerList",
    "description": "list of optional transformers to enable",
    "default": []
  },

  "modules": {
    "type": "string",
    "description": "module formatter type to use [common]",
    "default": "common",
    "shorthand": "m"
  },

  "moduleIds": {
    "type": "boolean",
    "default": false,
    "shorthand": "M",
    "description": "insert an explicit id for modules"
  },

  "loose": {
    "type": "transformerList",
    "description": "list of transformers to enable loose mode ON",
    "shorthand": "L"
  },

  "jsxPragma": {
    "type": "string",
    "description": "custom pragma to use with JSX (same functionality as @jsx comments)",
    "default": "React.createElement",
    "shorthand": "P"
  },

  "plugins": {
    "type": "list",
    "description": "",
    "default": []
  },

  "ignore": {
    "type": "list",
    "description": "list of glob paths to **not** compile",
    "default": []
  },

  "only": {
    "type": "list",
    "description": "list of glob paths to **only** compile"
  },

  "code": {
    "hidden": true,
    "default": true,
    "type": "boolean"
  },

  "metadata": {
    "hidden": true,
    "default": true,
    "type": "boolean"
  },

  "ast": {
    "hidden": true,
    "default": true,
    "type": "boolean"
  },

  "comments": {
    "type": "boolean",
    "default": true,
    "description": "strip/output comments in generated output (on by default)"
  },

  "shouldPrintComment": {
    "hidden": true,
    "description": "optional callback to control whether a comment should be inserted, when this is used the comments option is ignored"
  },

  "compact": {
    "type": "booleanString",
    "default": "auto",
    "description": "do not include superfluous whitespace characters and line terminators [true|false|auto]"
  },

  "keepModuleIdExtensions": {
    "type": "boolean",
    "description": "keep extensions when generating module ids",
    "default": false,
    "shorthand": "k"
  },

  "auxiliaryComment": {
    "deprecated": "renamed to auxiliaryCommentBefore",
    "shorthand": "a",
    "alias": "auxiliaryCommentBefore"
  },

  "auxiliaryCommentBefore": {
    "type": "string",
    "default": "",
    "description": "attach a comment before all helper declarations and auxiliary code"
  },

  "auxiliaryCommentAfter": {
    "type": "string",
    "default": "",
    "description": "attach a comment after all helper declarations and auxiliary code"
  },

  "externalHelpers": {
    "type": "boolean",
    "default": false,
    "shorthand": "r",
    "description": "uses a reference to `babelHelpers` instead of placing helpers at the top of your code."
  },

  "metadataUsedHelpers": {
    "deprecated": "Not required anymore as this is enabled by default",
    "type": "boolean",
    "default": false,
    "hidden": true
  },

  "sourceMap": {
    "alias": "sourceMaps",
    "hidden": true
  },

  "sourceMaps": {
    "type": "booleanString",
    "description": "[true|false|inline]",
    "default": false,
    "shorthand": "s"
  },

  "sourceMapName": {
    "alias": "sourceMapTarget",
    "description": "DEPRECATED - Please use sourceMapTarget"
  },

  "sourceMapTarget": {
    "type": "string",
    "description": "set `file` on returned source map"
  },

  "sourceFileName": {
    "type": "string",
    "description": "set `sources[0]` on returned source map"
  },

  "sourceRoot": {
    "type": "filename",
    "description": "the root from which all sources are relative"
  },

  "moduleRoot": {
    "type": "filename",
    "description": "optional prefix for the AMD module formatter that will be prepend to the filename on module definitions"
  },

  "breakConfig": {
    "type": "boolean",
    "default": false,
    "hidden": true,
    "description": "stop trying to load .babelrc files"
  },

  "babelrc": {
    "description": "Specify a custom list of babelrc files to use",
    "type": "list"
  },

  "sourceType": {
    "description": "",
    "default": "module"
  }
}

},{}],49:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
exports.validateOption = validateOption;
exports.normaliseOptions = normaliseOptions;
// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _parsers = _dereq_(51);

var parsers = _interopRequireWildcard(_parsers);

var _config = _dereq_(48);

var _config2 = _interopRequireDefault(_config);

exports.config = _config2["default"];

/**
 * Validate an option.
 */

function validateOption(key, val, pipeline) {
  var opt = _config2["default"][key];
  var parser = opt && parsers[opt.type];
  if (parser && parser.validate) {
    return parser.validate(key, val, pipeline);
  } else {
    return val;
  }
}

/**
 * Normalize all options.
 */

function normaliseOptions() {
  var options = arguments.length <= 0 || arguments[0] === undefined ? {} : arguments[0];

  for (var key in options) {
    var val = options[key];
    if (val == null) continue;

    var opt = _config2["default"][key];
    if (!opt) continue;

    var parser = parsers[opt.type];
    if (parser) val = parser(val);

    options[key] = val;
  }

  return options;
}
},{"48":48,"51":51}],50:[function(_dereq_,module,exports){
(function (process){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

// istanbul ignore next

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var _index = _dereq_(49);

var _json5 = _dereq_(402);

var _json52 = _interopRequireDefault(_json5);

var _pathIsAbsolute = _dereq_(527);

var _pathIsAbsolute2 = _interopRequireDefault(_pathIsAbsolute);

var _pathExists = _dereq_(526);

var _pathExists2 = _interopRequireDefault(_pathExists);

var _lodashLangClone = _dereq_(494);

var _lodashLangClone2 = _interopRequireDefault(_lodashLangClone);

var _helpersMerge = _dereq_(39);

var _helpersMerge2 = _interopRequireDefault(_helpersMerge);

var _config = _dereq_(48);

var _config2 = _interopRequireDefault(_config);

var _path = _dereq_(9);

var _path2 = _interopRequireDefault(_path);

var _fs = _dereq_(1);

var _fs2 = _interopRequireDefault(_fs);

var existsCache = {};
var jsonCache = {};

var BABELIGNORE_FILENAME = ".babelignore";
var BABELRC_FILENAME = ".babelrc";
var PACKAGE_FILENAME = "package.json";

function exists(filename) {
  var cached = existsCache[filename];
  if (cached != null) {
    return cached;
  } else {
    return existsCache[filename] = _pathExists2["default"].sync(filename);
  }
}

var OptionManager = (function () {
  function OptionManager(log, pipeline) {
    _classCallCheck(this, OptionManager);

    this.resolvedConfigs = [];
    this.options = OptionManager.createBareOptions();
    this.pipeline = pipeline;
    this.log = log;
  }

  /**
   * [Please add a description.]
   */

  OptionManager.createBareOptions = function createBareOptions() {
    var opts = {};

    for (var key in _config2["default"]) {
      var opt = _config2["default"][key];
      opts[key] = _lodashLangClone2["default"](opt["default"]);
    }

    return opts;
  };

  /**
   * [Please add a description.]
   */

  OptionManager.prototype.addConfig = function addConfig(loc, key) {
    var json = arguments.length <= 2 || arguments[2] === undefined ? _json52["default"] : arguments[2];

    if (this.resolvedConfigs.indexOf(loc) >= 0) return;

    var content = _fs2["default"].readFileSync(loc, "utf8");
    var opts;

    try {
      opts = jsonCache[content] = jsonCache[content] || json.parse(content);
      if (key) opts = opts[key];
    } catch (err) {
      err.message = loc + ": Error while parsing JSON - " + err.message;
      throw err;
    }

    this.mergeOptions(opts, loc);
    this.resolvedConfigs.push(loc);
  };

  /**
   * [Please add a description.]
   */

  OptionManager.prototype.mergeOptions = function mergeOptions(opts) {
    var alias = arguments.length <= 1 || arguments[1] === undefined ? "foreign" : arguments[1];

    if (!opts) return;

    for (var key in opts) {
      if (key[0] === "_") continue;

      var option = _config2["default"][key];

      // check for an unknown option
      if (!option) this.log.error("Unknown option: " + alias + "." + key, ReferenceError);
    }

    // normalise options
    _index.normaliseOptions(opts);

    // merge them into this current files options
    _helpersMerge2["default"](this.options, opts);
  };

  /**
   * [Please add a description.]
   */

  OptionManager.prototype.addIgnoreConfig = function addIgnoreConfig(loc) {
    var file = _fs2["default"].readFileSync(loc, "utf8");
    var lines = file.split("\n");

    lines = lines.map(function (line) {
      return line.replace(/#(.*?)$/, "").trim();
    }).filter(function (line) {
      return !!line;
    });

    this.mergeOptions({ ignore: lines }, loc);
  };

  /**
   * Description
   */

  OptionManager.prototype.findConfigs = function findConfigs(loc) {
    if (!loc) return;

    if (!_pathIsAbsolute2["default"](loc)) {
      loc = _path2["default"].join(process.cwd(), loc);
    }

    while (loc !== (loc = _path2["default"].dirname(loc))) {
      if (this.options.breakConfig) return;

      var configLoc = _path2["default"].join(loc, BABELRC_FILENAME);
      if (exists(configLoc)) this.addConfig(configLoc);

      var pkgLoc = _path2["default"].join(loc, PACKAGE_FILENAME);
      if (exists(pkgLoc)) this.addConfig(pkgLoc, "babel", JSON);

      var ignoreLoc = _path2["default"].join(loc, BABELIGNORE_FILENAME);
      if (exists(ignoreLoc)) this.addIgnoreConfig(ignoreLoc);
    }
  };

  /**
   * [Please add a description.]
   */

  OptionManager.prototype.normaliseOptions = function normaliseOptions() {
    var opts = this.options;

    for (var key in _config2["default"]) {
      var option = _config2["default"][key];
      var val = opts[key];

      // optional
      if (!val && option.optional) continue;

      // deprecated
      if (this.log && val && option.deprecated) {
        this.log.deprecate("Deprecated option " + key + ": " + option.deprecated);
      }

      // validate
      if (this.pipeline && val) {
        val = _index.validateOption(key, val, this.pipeline);
      }

      // aaliases
      if (option.alias) {
        opts[option.alias] = opts[option.alias] || val;
      } else {
        opts[key] = val;
      }
    }
  };

  /**
   * [Please add a description.]
   */

  OptionManager.prototype.init = function init(opts) {
    this.mergeOptions(opts, "direct");

    // babelrc option
    if (opts.babelrc) {
      var _arr = opts.babelrc;

      for (var _i = 0; _i < _arr.length; _i++) {
        var loc = _arr[_i];this.addConfig(loc);
      }
    }

    // resolve all .babelrc files
    if (opts.babelrc !== false) {
      this.findConfigs(opts.filename);
    }

    // merge in env
    var envKey = process.env.BABEL_ENV || process.env.NODE_ENV || "development";
    if (this.options.env) {
      this.mergeOptions(this.options.env[envKey], "direct.env." + envKey);
    }

    // normalise
    this.normaliseOptions(opts);

    return this.options;
  };

  return OptionManager;
})();

exports["default"] = OptionManager;
module.exports = exports["default"];
}).call(this,_dereq_(10))
},{"1":1,"10":10,"39":39,"402":402,"48":48,"49":49,"494":494,"526":526,"527":527,"9":9}],51:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
exports.transformerList = transformerList;
exports.number = number;
exports.boolean = boolean;
exports.booleanString = booleanString;
exports.list = list;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

var _slash = _dereq_(588);

var _slash2 = _interopRequireDefault(_slash);

var _util = _dereq_(182);

var util = _interopRequireWildcard(_util);

/**
 * Get a transformer list from a value.
 */

function transformerList(val) {
  return util.arrayify(val);
}

/**
 * Validate transformer list. Maps "all" to all transformer names.
 */

transformerList.validate = function (key, val, pipeline) {
  if (val.indexOf("all") >= 0 || val.indexOf(true) >= 0) {
    val = Object.keys(pipeline.transformers);
  }

  return pipeline._ensureTransformerNames(key, val);
};

/**
 * Cast a value to a number.
 */

function number(val) {
  return +val;
}

/**
 * Cast a value to a boolean.
 */

var filename = _slash2["default"];

exports.filename = filename;
/**
 * [Please add a description.]
 */

function boolean(val) {
  return !!val;
}

/**
 * Cast a boolean-like string to a boolean.
 */

function booleanString(val) {
  return util.booleanify(val);
}

/**
 * Cast a value to an array, splitting strings by ",".
 */

function list(val) {
  return util.list(val);
}
},{"182":182,"588":588}],52:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();

// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

// istanbul ignore next

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var _transformer = _dereq_(83);

var _transformer2 = _interopRequireDefault(_transformer);

var _plugin = _dereq_(82);

var _plugin2 = _interopRequireDefault(_plugin);

var _types = _dereq_(179);

var types = _interopRequireWildcard(_types);

var _messages = _dereq_(43);

var messages = _interopRequireWildcard(_messages);

var _tryResolve = _dereq_(602);

var _tryResolve2 = _interopRequireDefault(_tryResolve);

var _traversal = _dereq_(148);

var _traversal2 = _interopRequireDefault(_traversal);

var _helpersParse = _dereq_(42);

var _helpersParse2 = _interopRequireDefault(_helpersParse);

/**
 * [Please add a description.]
 */

var context = {
  messages: messages,
  Transformer: _transformer2["default"],
  Plugin: _plugin2["default"],
  types: types,
  parse: _helpersParse2["default"],
  traverse: _traversal2["default"]
};

/**
 * [Please add a description.]
 */

var PluginManager = (function () {

  /**
   * [Please add a description.]
   */

  PluginManager.memoisePluginContainer = function memoisePluginContainer(fn) {
    for (var i = 0; i < PluginManager.memoisedPlugins.length; i++) {
      var plugin = PluginManager.memoisedPlugins[i];
      if (plugin.container === fn) return plugin.transformer;
    }

    var transformer = fn(context);
    PluginManager.memoisedPlugins.push({
      container: fn,
      transformer: transformer
    });
    return transformer;
  };

  /**
   * [Please add a description.]
   */

  _createClass(PluginManager, null, [{
    key: "memoisedPlugins",

    /**
     * [Please add a description.]
     */

    value: [],
    enumerable: true
  }, {
    key: "positions",
    value: ["before", "after"],

    /**
     * [Please add a description.]
     */

    enumerable: true
  }]);

  function PluginManager() {
    var _ref = arguments.length <= 0 || arguments[0] === undefined ? { transformers: {}, before: [], after: [] } : arguments[0];

    var file = _ref.file;
    var transformers = _ref.transformers;
    var before = _ref.before;
    var after = _ref.after;

    _classCallCheck(this, PluginManager);

    this.transformers = transformers;
    this.file = file;
    this.before = before;
    this.after = after;
  }

  /**
   * [Please add a description.]
   */

  PluginManager.prototype.subnormaliseString = function subnormaliseString(name, position) {
    // this is a plugin in the form of "foobar" or "foobar:after"
    // where the optional colon is the delimiter for plugin position in the transformer stack

    var match = name.match(/^(.*?):(after|before)$/);
    if (match) {
      ;

      name = match[1];
      position = match[2];
    }var loc = _tryResolve2["default"].relative("babel-plugin-" + name) || _tryResolve2["default"].relative(name);
    if (loc) {
      var plugin = _dereq_(loc);
      return {
        position: position,
        plugin: plugin["default"] || plugin
      };
    } else {
      throw new ReferenceError(messages.get("pluginUnknown", name));
    }
  };

  /**
   * [Please add a description.]
   */

  PluginManager.prototype.validate = function validate(name, plugin) {
    // validate transformer key
    var key = plugin.key;
    if (this.transformers[key]) {
      throw new ReferenceError(messages.get("pluginKeyCollision", key));
    }

    // validate Transformer instance
    if (!plugin.buildPass || plugin.constructor.name !== "Plugin") {
      throw new TypeError(messages.get("pluginNotTransformer", name));
    }

    // register as a plugin
    plugin.metadata.plugin = true;
  };

  /**
   * [Please add a description.]
   */

  PluginManager.prototype.add = function add(name) {
    var position;
    var plugin;

    if (name) {
      if (typeof name === "object" && name.transformer) {
        plugin = name.transformer;
        position = name.position;
      } else if (typeof name !== "string") {
        // not a string so we'll just assume that it's a direct Transformer instance, if not then
        // the checks later on will complain
        plugin = name;
      }

      if (typeof name === "string") {
        var _subnormaliseString = this.subnormaliseString(name, position);

        plugin = _subnormaliseString.plugin;
        position = _subnormaliseString.position;
      }
    } else {
      throw new TypeError(messages.get("pluginIllegalKind", typeof name, name));
    }

    // default position
    position = position || "before";

    // validate position
    if (PluginManager.positions.indexOf(position) < 0) {
      throw new TypeError(messages.get("pluginIllegalPosition", position, name));
    }

    // allow plugin containers to be specified so they don't have to manually require
    if (typeof plugin === "function") {
      plugin = PluginManager.memoisePluginContainer(plugin);
    }

    //
    this.validate(name, plugin);

    // build!
    var pass = this.transformers[plugin.key] = plugin.buildPass(this.file);
    if (pass.canTransform()) {
      var stack = position === "before" ? this.before : this.after;
      stack.push(pass);
    }
  };

  return PluginManager;
})();

exports["default"] = PluginManager;
module.exports = exports["default"];
},{"148":148,"179":179,"42":42,"43":43,"602":602,"82":82,"83":83}],53:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

var _explodeAssignableExpression = _dereq_(58);

var _explodeAssignableExpression2 = _interopRequireDefault(_explodeAssignableExpression);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * [Please add a description.]
 */

exports["default"] = function (opts) {
  var exports = {};

  /**
   * [Please add a description.]
   */

  var isAssignment = function isAssignment(node) {
    return node.operator === opts.operator + "=";
  };

  /**
   * [Please add a description.]
   */

  var buildAssignment = function buildAssignment(left, right) {
    return t.assignmentExpression("=", left, right);
  };

  /**
   * [Please add a description.]
   */

  exports.ExpressionStatement = function (node, parent, scope, file) {
    // hit the `AssignmentExpression` one below
    if (this.isCompletionRecord()) return;

    var expr = node.expression;
    if (!isAssignment(expr)) return;

    var nodes = [];
    var exploded = _explodeAssignableExpression2["default"](expr.left, nodes, file, scope, true);

    nodes.push(t.expressionStatement(buildAssignment(exploded.ref, opts.build(exploded.uid, expr.right))));

    return nodes;
  };

  /**
   * [Please add a description.]
   */

  exports.AssignmentExpression = function (node, parent, scope, file) {
    if (!isAssignment(node)) return;

    var nodes = [];
    var exploded = _explodeAssignableExpression2["default"](node.left, nodes, file, scope);
    nodes.push(buildAssignment(exploded.ref, opts.build(exploded.uid, node.right)));
    return nodes;
  };

  /**
   * [Please add a description.]
   */

  exports.BinaryExpression = function (node) {
    if (node.operator !== opts.operator) return;
    return opts.build(node.left, node.right);
  };

  return exports;
};

module.exports = exports["default"];
},{"179":179,"58":58}],54:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
exports["default"] = build;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * [Please add a description.]
 */

function build(node, buildBody) {
  var self = node.blocks.shift();
  if (!self) return;

  var child = build(node, buildBody);
  if (!child) {
    // last item
    child = buildBody();

    // add a filter as this is our final stop
    if (node.filter) {
      child = t.ifStatement(node.filter, t.blockStatement([child]));
    }
  }

  return t.forOfStatement(t.variableDeclaration("let", [t.variableDeclarator(self.left)]), self.right, t.blockStatement([child]));
}

module.exports = exports["default"];
},{"179":179}],55:[function(_dereq_,module,exports){
// Based upon the excellent jsx-transpiler by Ingvar Stepanyan (RReverser)
// https://github.com/RReverser/jsx-transpiler

// jsx

"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

var _lodashLangIsString = _dereq_(506);

var _lodashLangIsString2 = _interopRequireDefault(_lodashLangIsString);

var _messages = _dereq_(43);

var messages = _interopRequireWildcard(_messages);

var _esutils = _dereq_(395);

var _esutils2 = _interopRequireDefault(_esutils);

var _react = _dereq_(62);

var react = _interopRequireWildcard(_react);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * [Please add a description.]
 */

exports["default"] = function (opts) {
  var visitor = {};

  /**
   * [Please add a description.]
   */

  visitor.JSXIdentifier = function (node) {
    if (node.name === "this" && this.isReferenced()) {
      return t.thisExpression();
    } else if (_esutils2["default"].keyword.isIdentifierNameES6(node.name)) {
      node.type = "Identifier";
    } else {
      return t.literal(node.name);
    }
  };

  /**
   * [Please add a description.]
   */

  visitor.JSXNamespacedName = function () {
    throw this.errorWithNode(messages.get("JSXNamespacedTags"));
  };

  /**
   * [Please add a description.]
   */

  visitor.JSXMemberExpression = {
    exit: function exit(node) {
      node.computed = t.isLiteral(node.property);
      node.type = "MemberExpression";
    }
  };

  /**
   * [Please add a description.]
   */

  visitor.JSXExpressionContainer = function (node) {
    return node.expression;
  };

  /**
   * [Please add a description.]
   */

  visitor.JSXAttribute = {
    enter: function enter(node) {
      var value = node.value;
      if (t.isLiteral(value) && _lodashLangIsString2["default"](value.value)) {
        value.value = value.value.replace(/\n\s+/g, " ");
      }
    },

    exit: function exit(node) {
      var value = node.value || t.literal(true);
      return t.inherits(t.property("init", node.name, value), node);
    }
  };

  /**
   * [Please add a description.]
   */

  visitor.JSXOpeningElement = {
    exit: function exit(node, parent, scope, file) {
      parent.children = react.buildChildren(parent);

      var tagExpr = node.name;
      var args = [];

      var tagName;
      if (t.isIdentifier(tagExpr)) {
        tagName = tagExpr.name;
      } else if (t.isLiteral(tagExpr)) {
        tagName = tagExpr.value;
      }

      var state = {
        tagExpr: tagExpr,
        tagName: tagName,
        args: args
      };

      if (opts.pre) {
        opts.pre(state, file);
      }

      var attribs = node.attributes;
      if (attribs.length) {
        attribs = buildJSXOpeningElementAttributes(attribs, file);
      } else {
        attribs = t.literal(null);
      }

      args.push(attribs);

      if (opts.post) {
        opts.post(state, file);
      }

      return state.call || t.callExpression(state.callee, args);
    }
  };

  /**
   * The logic for this is quite terse. It's because we need to
   * support spread elements. We loop over all attributes,
   * breaking on spreads, we then push a new object containg
   * all prior attributes to an array for later processing.
   */

  var buildJSXOpeningElementAttributes = function buildJSXOpeningElementAttributes(attribs, file) {
    var _props = [];
    var objs = [];

    var pushProps = function pushProps() {
      if (!_props.length) return;

      objs.push(t.objectExpression(_props));
      _props = [];
    };

    while (attribs.length) {
      var prop = attribs.shift();
      if (t.isJSXSpreadAttribute(prop)) {
        pushProps();
        objs.push(prop.argument);
      } else {
        _props.push(prop);
      }
    }

    pushProps();

    if (objs.length === 1) {
      // only one object
      attribs = objs[0];
    } else {
      // looks like we have multiple objects
      if (!t.isObjectExpression(objs[0])) {
        objs.unshift(t.objectExpression([]));
      }

      // spread it
      attribs = t.callExpression(file.addHelper("extends"), objs);
    }

    return attribs;
  };

  /**
   * [Please add a description.]
   */

  visitor.JSXElement = {
    exit: function exit(node) {
      var callExpr = node.openingElement;

      callExpr.arguments = callExpr.arguments.concat(node.children);

      if (callExpr.arguments.length >= 3) {
        callExpr._prettyCall = true;
      }

      return t.inherits(callExpr, node);
    }
  };

  return visitor;
};

module.exports = exports["default"];
},{"179":179,"395":395,"43":43,"506":506,"62":62}],56:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * [Please add a description.]
 */

var visitor = {

  /**
   * [Please add a description.]
   */

  enter: function enter(node, parent, scope, state) {
    if (this.isThisExpression() || this.isReferencedIdentifier({ name: "arguments" })) {
      state.found = true;
      this.stop();
    }
  },

  /**
   * [Please add a description.]
   */

  Function: function Function() {
    this.skip();
  }
};

/**
 * [Please add a description.]
 */

exports["default"] = function (node, scope) {
  var container = t.functionExpression(null, [], node.body, node.generator, node.async);

  var callee = container;
  var args = [];

  var state = { found: false };
  scope.traverse(node, visitor, state);
  if (state.found) {
    callee = t.memberExpression(container, t.identifier("apply"));
    args = [t.thisExpression(), t.identifier("arguments")];
  }

  var call = t.callExpression(callee, args);
  if (node.generator) call = t.yieldExpression(call, true);

  return t.returnStatement(call);
};

module.exports = exports["default"];
},{"179":179}],57:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
exports.push = push;
exports.hasComputed = hasComputed;
exports.toComputedObjectFromClass = toComputedObjectFromClass;
exports.toClassObject = toClassObject;
exports.toDefineObject = toDefineObject;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

var _lodashCollectionEach = _dereq_(411);

var _lodashCollectionEach2 = _interopRequireDefault(_lodashCollectionEach);

var _lodashObjectHas = _dereq_(512);

var _lodashObjectHas2 = _interopRequireDefault(_lodashObjectHas);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * [Please add a description.]
 */

function push(mutatorMap, node, kind, file) {
  var alias = t.toKeyAlias(node);

  //

  var map = {};
  if (_lodashObjectHas2["default"](mutatorMap, alias)) map = mutatorMap[alias];
  mutatorMap[alias] = map;

  //

  map._inherits = map._inherits || [];
  map._inherits.push(node);

  map._key = node.key;

  if (node.computed) {
    map._computed = true;
  }

  if (node.decorators) {
    var decorators = map.decorators = map.decorators || t.arrayExpression([]);
    decorators.elements = decorators.elements.concat(node.decorators.map(function (dec) {
      return dec.expression;
    }).reverse());
  }

  if (map.value || map.initializer) {
    throw file.errorWithNode(node, "Key conflict with sibling node");
  }

  if (node.value) {
    if (node.kind === "init") kind = "value";
    if (node.kind === "get") kind = "get";
    if (node.kind === "set") kind = "set";

    t.inheritsComments(node.value, node);
    map[kind] = node.value;
  }

  return map;
}

/**
 * [Please add a description.]
 */

function hasComputed(mutatorMap) {
  for (var key in mutatorMap) {
    if (mutatorMap[key]._computed) {
      return true;
    }
  }
  return false;
}

/**
 * [Please add a description.]
 */

function toComputedObjectFromClass(obj) {
  var objExpr = t.arrayExpression([]);

  for (var i = 0; i < obj.properties.length; i++) {
    var prop = obj.properties[i];
    var val = prop.value;
    val.properties.unshift(t.property("init", t.identifier("key"), t.toComputedKey(prop)));
    objExpr.elements.push(val);
  }

  return objExpr;
}

/**
 * [Please add a description.]
 */

function toClassObject(mutatorMap) {
  var objExpr = t.objectExpression([]);

  _lodashCollectionEach2["default"](mutatorMap, function (map) {
    var mapNode = t.objectExpression([]);

    var propNode = t.property("init", map._key, mapNode, map._computed);

    _lodashCollectionEach2["default"](map, function (node, key) {
      if (key[0] === "_") return;

      var inheritNode = node;
      if (t.isMethodDefinition(node) || t.isClassProperty(node)) node = node.value;

      var prop = t.property("init", t.identifier(key), node);
      t.inheritsComments(prop, inheritNode);
      t.removeComments(inheritNode);

      mapNode.properties.push(prop);
    });

    objExpr.properties.push(propNode);
  });

  return objExpr;
}

/**
 * [Please add a description.]
 */

function toDefineObject(mutatorMap) {
  _lodashCollectionEach2["default"](mutatorMap, function (map) {
    if (map.value) map.writable = t.literal(true);
    map.configurable = t.literal(true);
    map.enumerable = t.literal(true);
  });

  return toClassObject(mutatorMap);
}
},{"179":179,"411":411,"512":512}],58:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * [Please add a description.]
 */

var getObjRef = function getObjRef(node, nodes, file, scope) {
  var ref;
  if (t.isIdentifier(node)) {
    if (scope.hasBinding(node.name)) {
      // this variable is declared in scope so we can be 100% sure
      // that evaluating it multiple times wont trigger a getter
      // or something else
      return node;
    } else {
      // could possibly trigger a getter so we need to only evaluate
      // it once
      ref = node;
    }
  } else if (t.isMemberExpression(node)) {
    ref = node.object;

    if (t.isIdentifier(ref) && scope.hasGlobal(ref.name)) {
      // the object reference that we need to save is locally declared
      // so as per the previous comment we can be 100% sure evaluating
      // it multiple times will be safe
      return ref;
    }
  } else {
    throw new Error("We can't explode this node type " + node.type);
  }

  var temp = scope.generateUidIdentifierBasedOnNode(ref);
  nodes.push(t.variableDeclaration("var", [t.variableDeclarator(temp, ref)]));
  return temp;
};

/**
 * [Please add a description.]
 */

var getPropRef = function getPropRef(node, nodes, file, scope) {
  var prop = node.property;
  var key = t.toComputedKey(node, prop);
  if (t.isLiteral(key)) return key;

  var temp = scope.generateUidIdentifierBasedOnNode(prop);
  nodes.push(t.variableDeclaration("var", [t.variableDeclarator(temp, prop)]));
  return temp;
};

/**
 * [Please add a description.]
 */

exports["default"] = function (node, nodes, file, scope, allowedSingleIdent) {
  var obj;
  if (t.isIdentifier(node) && allowedSingleIdent) {
    obj = node;
  } else {
    obj = getObjRef(node, nodes, file, scope);
  }

  var ref, uid;

  if (t.isIdentifier(node)) {
    ref = node;
    uid = obj;
  } else {
    var prop = getPropRef(node, nodes, file, scope);
    var computed = node.computed || t.isLiteral(prop);
    uid = ref = t.memberExpression(obj, prop, computed);
  }

  return {
    uid: uid,
    ref: ref
  };
};

module.exports = exports["default"];
},{"179":179}],59:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * [Please add a description.]
 */

exports["default"] = function (node) {
  var lastNonDefault = 0;
  for (var i = 0; i < node.params.length; i++) {
    var param = node.params[i];
    if (!t.isAssignmentPattern(param) && !t.isRestElement(param)) {
      lastNonDefault = i + 1;
    }
  }
  return lastNonDefault;
};

module.exports = exports["default"];
},{"179":179}],60:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * [Please add a description.]
 */

exports["default"] = function (decorators, scope) {
  for (var i = 0; i < decorators.length; i++) {
    var decorator = decorators[i];
    var expression = decorator.expression;
    if (!t.isMemberExpression(expression)) continue;

    var temp = scope.maybeGenerateMemoised(expression.object);
    var ref;

    var nodes = [];

    if (temp) {
      ref = temp;
      nodes.push(t.assignmentExpression("=", temp, expression.object));
    } else {
      ref = expression.object;
    }

    nodes.push(t.callExpression(t.memberExpression(t.memberExpression(ref, expression.property, expression.computed), t.identifier("bind")), [ref]));

    if (nodes.length === 1) {
      decorator.expression = nodes[0];
    } else {
      decorator.expression = t.sequenceExpression(nodes);
    }
  }

  return decorators;
};

module.exports = exports["default"];
},{"179":179}],61:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
exports.custom = custom;
exports.property = property;
exports.bare = bare;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

var _getFunctionArity = _dereq_(59);

var _getFunctionArity2 = _interopRequireDefault(_getFunctionArity);

var _util = _dereq_(182);

var util = _interopRequireWildcard(_util);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * [Please add a description.]
 */

function visitIdentifier(context, node, scope, state) {
  // check if this node matches our function id
  if (node.name !== state.name) return;

  // check that we don't have a local variable declared as that removes the need
  // for the wrapper
  var localDeclar = scope.getBindingIdentifier(state.name);
  if (localDeclar !== state.outerDeclar) return;

  state.selfReference = true;
  context.stop();
}

/**
 * [Please add a description.]
 */

var visitor = {

  /**
   * [Please add a description.]
   */

  ReferencedIdentifier: function ReferencedIdentifier(node, parent, scope, state) {
    visitIdentifier(this, node, scope, state);
  },

  /**
   * [Please add a description.]
   */

  BindingIdentifier: function BindingIdentifier(node, parent, scope, state) {
    visitIdentifier(this, node, scope, state);
  }
};

/**
 * [Please add a description.]
 */

var wrap = function wrap(state, method, id, scope) {
  if (state.selfReference) {
    if (scope.hasBinding(id.name) && !scope.hasGlobal(id.name)) {
      // we can just munge the local binding
      scope.rename(id.name);
    } else {
      // need to add a wrapper since we can't change the references
      var templateName = "property-method-assignment-wrapper";
      if (method.generator) templateName += "-generator";
      var template = util.template(templateName, {
        FUNCTION: method,
        FUNCTION_ID: id,
        FUNCTION_KEY: scope.generateUidIdentifier(id.name)
      });
      template.callee._skipModulesRemap = true;

      // shim in dummy params to retain function arity, if you try to read the
      // source then you'll get the original since it's proxied so it's all good
      var params = template.callee.body.body[0].params;
      for (var i = 0, len = _getFunctionArity2["default"](method); i < len; i++) {
        params.push(scope.generateUidIdentifier("x"));
      }

      return template;
    }
  }

  method.id = id;
  scope.getProgramParent().references[id.name] = true;
};

/**
 * [Please add a description.]
 */

var visit = function visit(node, name, scope) {
  var state = {
    selfAssignment: false,
    selfReference: false,
    outerDeclar: scope.getBindingIdentifier(name),
    references: [],
    name: name
  };

  // check to see if we have a local binding of the id we're setting inside of
  // the function, this is important as there are caveats associated

  var binding = scope.getOwnBinding(name);

  if (binding) {
    if (binding.kind === "param") {
      // safari will blow up in strict mode with code like:
      //
      //   var t = function t(t) {};
      //
      // with the error:
      //
      //   Cannot declare a parameter named 't' as it shadows the name of a
      //   strict mode function.
      //
      // this isn't to the spec and they've invented this behaviour which is
      // **extremely** annoying so we avoid setting the name if it has a param
      // with the same id
      state.selfReference = true;
    } else {
      // otherwise it's defined somewhere in scope like:
      //
      //   var t = function () {
      //     var t = 2;
      //   };
      //
      // so we can safely just set the id and move along as it shadows the
      // bound function id
    }
  } else if (state.outerDeclar || scope.hasGlobal(name)) {
      scope.traverse(node, visitor, state);
    }

  return state;
};

/**
 * [Please add a description.]
 */

function custom(node, id, scope) {
  var state = visit(node, id.name, scope);
  return wrap(state, node, id, scope);
}

/**
 * [Please add a description.]
 */

function property(node, file, scope) {
  var key = t.toComputedKey(node, node.key);
  if (!t.isLiteral(key)) return; // we can't set a function id with this

  var name = t.toBindingIdentifierName(key.value);
  var id = t.identifier(name);

  var method = node.value;
  var state = visit(method, name, scope);
  node.value = wrap(state, method, id, scope) || method;
}

/**
 * [Please add a description.]
 */

function bare(node, parent, scope) {
  // has an `id` so we don't need to infer one
  if (node.id) return;

  var id;
  if (t.isProperty(parent) && parent.kind === "init" && (!parent.computed || t.isLiteral(parent.key))) {
    // { foo() {} };
    id = parent.key;
  } else if (t.isVariableDeclarator(parent)) {
    // var foo = function () {};
    id = parent.id;

    if (t.isIdentifier(id)) {
      var binding = scope.parent.getBinding(id.name);
      if (binding && binding.constant && scope.getBinding(id.name) === binding) {
        // always going to reference this method
        node.id = id;
        return;
      }
    }
  } else {
    return;
  }

  var name;
  if (t.isLiteral(id)) {
    name = id.value;
  } else if (t.isIdentifier(id)) {
    name = id.name;
  } else {
    return;
  }

  name = t.toBindingIdentifierName(name);
  id = t.identifier(name);

  var state = visit(node, name, scope);
  return wrap(state, node, id, scope);
}
},{"179":179,"182":182,"59":59}],62:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
exports.isCompatTag = isCompatTag;
exports.buildChildren = buildChildren;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

var isReactComponent = t.buildMatchMemberExpression("React.Component");

exports.isReactComponent = isReactComponent;
/**
 * [Please add a description.]
 */

function isCompatTag(tagName) {
  return tagName && /^[a-z]|\-/.test(tagName);
}

/**
 * [Please add a description.]
 */

function cleanJSXElementLiteralChild(child, args) {
  var lines = child.value.split(/\r\n|\n|\r/);

  var lastNonEmptyLine = 0;

  for (var i = 0; i < lines.length; i++) {
    if (lines[i].match(/[^ \t]/)) {
      lastNonEmptyLine = i;
    }
  }

  var str = "";

  for (var i = 0; i < lines.length; i++) {
    var line = lines[i];

    var isFirstLine = i === 0;
    var isLastLine = i === lines.length - 1;
    var isLastNonEmptyLine = i === lastNonEmptyLine;

    // replace rendered whitespace tabs with spaces
    var trimmedLine = line.replace(/\t/g, " ");

    // trim whitespace touching a newline
    if (!isFirstLine) {
      trimmedLine = trimmedLine.replace(/^[ ]+/, "");
    }

    // trim whitespace touching an endline
    if (!isLastLine) {
      trimmedLine = trimmedLine.replace(/[ ]+$/, "");
    }

    if (trimmedLine) {
      if (!isLastNonEmptyLine) {
        trimmedLine += " ";
      }

      str += trimmedLine;
    }
  }

  if (str) args.push(t.literal(str));
}

/**
 * [Please add a description.]
 */

function buildChildren(node) {
  var elems = [];

  for (var i = 0; i < node.children.length; i++) {
    var child = node.children[i];

    if (t.isLiteral(child) && typeof child.value === "string") {
      cleanJSXElementLiteralChild(child, elems);
      continue;
    }

    if (t.isJSXExpressionContainer(child)) child = child.expression;
    if (t.isJSXEmptyExpression(child)) continue;

    elems.push(child);
  }

  return elems;
}
},{"179":179}],63:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
exports.is = is;
exports.pullFlag = pullFlag;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

var _lodashArrayPull = _dereq_(408);

var _lodashArrayPull2 = _interopRequireDefault(_lodashArrayPull);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * [Please add a description.]
 */

function is(node, flag) {
  return t.isLiteral(node) && node.regex && node.regex.flags.indexOf(flag) >= 0;
}

/**
 * [Please add a description.]
 */

function pullFlag(node, flag) {
  var flags = node.regex.flags.split("");
  if (node.regex.flags.indexOf(flag) < 0) return;
  _lodashArrayPull2["default"](flags, flag);
  node.regex.flags = flags.join("");
}
},{"179":179,"408":408}],64:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * [Please add a description.]
 */

var awaitVisitor = {

  /**
   * [Please add a description.]
   */

  Function: function Function() {
    this.skip();
  },

  /**
   * [Please add a description.]
   */

  AwaitExpression: function AwaitExpression(node) {
    node.type = "YieldExpression";

    if (node.all) {
      // await* foo; -> yield Promise.all(foo);
      node.all = false;
      node.argument = t.callExpression(t.memberExpression(t.identifier("Promise"), t.identifier("all")), [node.argument]);
    }
  }
};

/**
 * [Please add a description.]
 */

var referenceVisitor = {

  /**
   * [Please add a description.]
   */

  ReferencedIdentifier: function ReferencedIdentifier(node, parent, scope, state) {
    var name = state.id.name;
    if (node.name === name && scope.bindingIdentifierEquals(name, state.id)) {
      return state.ref = state.ref || scope.generateUidIdentifier(name);
    }
  }
};

/**
 * [Please add a description.]
 */

exports["default"] = function (path, callId) {
  var node = path.node;

  node.async = false;
  node.generator = true;

  path.traverse(awaitVisitor, state);

  var call = t.callExpression(callId, [node]);

  var id = node.id;
  node.id = null;

  if (t.isFunctionDeclaration(node)) {
    var declar = t.variableDeclaration("let", [t.variableDeclarator(id, call)]);
    declar._blockHoist = true;
    return declar;
  } else {
    if (id) {
      var state = { id: id };
      path.traverse(referenceVisitor, state);

      if (state.ref) {
        path.scope.parent.push({ id: state.ref });
        return t.assignmentExpression("=", state.ref, call);
      }
    }

    return call;
  }
};

module.exports = exports["default"];
},{"179":179}],65:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var _messages = _dereq_(43);

var messages = _interopRequireWildcard(_messages);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * [Please add a description.]
 */

function isIllegalBareSuper(node, parent) {
  if (!t.isSuper(node)) return false;
  if (t.isMemberExpression(parent, { computed: false })) return false;
  if (t.isCallExpression(parent, { callee: node })) return false;
  return true;
}

/**
 * [Please add a description.]
 */

function isMemberExpressionSuper(node) {
  return t.isMemberExpression(node) && t.isSuper(node.object);
}

/**
 * [Please add a description.]
 */

var visitor = {

  /**
   * [Please add a description.]
   */

  enter: function enter(node, parent, scope, state) {
    var topLevel = state.topLevel;
    var self = state.self;

    if (t.isFunction(node) && !t.isArrowFunctionExpression(node)) {
      // we need to call traverseLevel again so we're context aware
      self.traverseLevel(this, false);
      return this.skip();
    }

    if (t.isProperty(node, { method: true }) || t.isMethodDefinition(node)) {
      // break on object methods
      return this.skip();
    }

    var getThisReference = topLevel ?
    // top level so `this` is the instance
    t.thisExpression :
    // not in the top level so we need to create a reference
    self.getThisReference.bind(self);

    var callback = self.specHandle;
    if (self.isLoose) callback = self.looseHandle;
    var result = callback.call(self, this, getThisReference);
    if (result) this.hasSuper = true;
    if (result === true) return;
    return result;
  }
};

/**
 * [Please add a description.]
 */

var ReplaceSupers = (function () {
  function ReplaceSupers(opts) {
    var inClass = arguments.length <= 1 || arguments[1] === undefined ? false : arguments[1];

    _classCallCheck(this, ReplaceSupers);

    this.topLevelThisReference = opts.topLevelThisReference;
    this.methodPath = opts.methodPath;
    this.methodNode = opts.methodNode;
    this.superRef = opts.superRef;
    this.isStatic = opts.isStatic;
    this.hasSuper = false;
    this.inClass = inClass;
    this.isLoose = opts.isLoose;
    this.scope = opts.scope;
    this.file = opts.file;
    this.opts = opts;
  }

  /**
   * [Please add a description.]
   */

  ReplaceSupers.prototype.getObjectRef = function getObjectRef() {
    return this.opts.objectRef || this.opts.getObjectRef();
  };

  /**
   * Sets a super class value of the named property.
   *
   * @example
   *
   *   _set(Object.getPrototypeOf(CLASS.prototype), "METHOD", "VALUE", this)
   *
   */

  ReplaceSupers.prototype.setSuperProperty = function setSuperProperty(property, value, isComputed, thisExpression) {
    return t.callExpression(this.file.addHelper("set"), [t.callExpression(t.memberExpression(t.identifier("Object"), t.identifier("getPrototypeOf")), [this.isStatic ? this.getObjectRef() : t.memberExpression(this.getObjectRef(), t.identifier("prototype"))]), isComputed ? property : t.literal(property.name), value, thisExpression]);
  };

  /**
   * Gets a node representing the super class value of the named property.
   *
   * @example
   *
   *   _get(Object.getPrototypeOf(CLASS.prototype), "METHOD", this)
   *
   */

  ReplaceSupers.prototype.getSuperProperty = function getSuperProperty(property, isComputed, thisExpression) {
    return t.callExpression(this.file.addHelper("get"), [t.callExpression(t.memberExpression(t.identifier("Object"), t.identifier("getPrototypeOf")), [this.isStatic ? this.getObjectRef() : t.memberExpression(this.getObjectRef(), t.identifier("prototype"))]), isComputed ? property : t.literal(property.name), thisExpression]);
  };

  /**
   * [Please add a description.]
   */

  ReplaceSupers.prototype.replace = function replace() {
    this.traverseLevel(this.methodPath.get("value"), true);
  };

  /**
   * [Please add a description.]
   */

  ReplaceSupers.prototype.traverseLevel = function traverseLevel(path, topLevel) {
    var state = { self: this, topLevel: topLevel };
    path.traverse(visitor, state);
  };

  /**
   * [Please add a description.]
   */

  ReplaceSupers.prototype.getThisReference = function getThisReference() {
    if (this.topLevelThisReference) {
      return this.topLevelThisReference;
    } else {
      var ref = this.topLevelThisReference = this.scope.generateUidIdentifier("this");
      this.methodNode.value.body.body.unshift(t.variableDeclaration("var", [t.variableDeclarator(this.topLevelThisReference, t.thisExpression())]));
      return ref;
    }
  };

  /**
   * [Please add a description.]
   */

  ReplaceSupers.prototype.getLooseSuperProperty = function getLooseSuperProperty(id, parent) {
    var methodNode = this.methodNode;
    var methodName = methodNode.key;
    var superRef = this.superRef || t.identifier("Function");

    if (parent.property === id) {
      return;
    } else if (t.isCallExpression(parent, { callee: id })) {
      // super(); -> objectRef.prototype.MethodName.call(this);
      parent.arguments.unshift(t.thisExpression());

      if (methodName.name === "constructor") {
        // constructor() { super(); }
        if (parent.arguments.length === 2 && t.isSpreadElement(parent.arguments[1]) && t.isIdentifier(parent.arguments[1].argument, { name: "arguments" })) {
          // special case single arguments spread
          parent.arguments[1] = parent.arguments[1].argument;
          return t.memberExpression(superRef, t.identifier("apply"));
        } else {
          return t.memberExpression(superRef, t.identifier("call"));
        }
      } else {
        id = superRef;

        // foo() { super(); }
        if (!methodNode["static"]) {
          id = t.memberExpression(id, t.identifier("prototype"));
        }

        id = t.memberExpression(id, methodName, methodNode.computed);
        return t.memberExpression(id, t.identifier("call"));
      }
    } else if (t.isMemberExpression(parent) && !methodNode["static"]) {
      // super.test -> objectRef.prototype.test
      return t.memberExpression(superRef, t.identifier("prototype"));
    } else {
      return superRef;
    }
  };

  /**
   * [Please add a description.]
   */

  ReplaceSupers.prototype.looseHandle = function looseHandle(path, getThisReference) {
    var node = path.node;
    if (path.isSuper()) {
      return this.getLooseSuperProperty(node, path.parent);
    } else if (path.isCallExpression()) {
      var callee = node.callee;
      if (!t.isMemberExpression(callee)) return;
      if (!t.isSuper(callee.object)) return;

      // super.test(); -> objectRef.prototype.MethodName.call(this);
      t.appendToMemberExpression(callee, t.identifier("call"));
      node.arguments.unshift(getThisReference());
      return true;
    }
  };

  /**
   * [Please add a description.]
   */

  ReplaceSupers.prototype.specHandleAssignmentExpression = function specHandleAssignmentExpression(ref, path, node, getThisReference) {
    if (node.operator === "=") {
      // super.name = "val"; -> _set(Object.getPrototypeOf(objectRef.prototype), "name", this);
      return this.setSuperProperty(node.left.property, node.right, node.left.computed, getThisReference());
    } else {
      // super.age += 2; -> var _ref = super.age; super.age = _ref + 2;
      ref = ref || path.scope.generateUidIdentifier("ref");
      return [t.variableDeclaration("var", [t.variableDeclarator(ref, node.left)]), t.expressionStatement(t.assignmentExpression("=", node.left, t.binaryExpression(node.operator[0], ref, node.right)))];
    }
  };

  /**
   * [Please add a description.]
   */

  ReplaceSupers.prototype.specHandle = function specHandle(path, getThisReference) {
    var methodNode = this.methodNode;
    var property;
    var computed;
    var args;
    var thisReference;

    var parent = path.parent;
    var node = path.node;

    if (isIllegalBareSuper(node, parent)) {
      throw path.errorWithNode(messages.get("classesIllegalBareSuper"));
    }

    if (t.isCallExpression(node)) {
      var callee = node.callee;
      if (t.isSuper(callee)) {
        // super(); -> _get(Object.getPrototypeOf(objectRef), "MethodName", this).call(this);
        property = methodNode.key;
        computed = methodNode.computed;
        args = node.arguments;

        // bare `super` call is illegal inside non-constructors
        //  - https://esdiscuss.org/topic/super-call-in-methods
        //  - https://twitter.com/wycats/status/544553184396836864
        if (methodNode.key.name !== "constructor" || !this.inClass) {
          var methodName = methodNode.key.name || "METHOD_NAME";
          throw this.file.errorWithNode(node, messages.get("classesIllegalSuperCall", methodName));
        }
      } else if (isMemberExpressionSuper(callee)) {
        // super.test(); -> _get(Object.getPrototypeOf(objectRef.prototype), "test", this).call(this);
        property = callee.property;
        computed = callee.computed;
        args = node.arguments;
      }
    } else if (t.isMemberExpression(node) && t.isSuper(node.object)) {
      // super.name; -> _get(Object.getPrototypeOf(objectRef.prototype), "name", this);
      property = node.property;
      computed = node.computed;
    } else if (t.isUpdateExpression(node) && isMemberExpressionSuper(node.argument)) {
      var binary = t.binaryExpression(node.operator[0], node.argument, t.literal(1));
      if (node.prefix) {
        // ++super.foo; -> super.foo += 1;
        return this.specHandleAssignmentExpression(null, path, binary, getThisReference);
      } else {
        // super.foo++; -> var _ref = super.foo; super.foo = _ref + 1;
        var ref = path.scope.generateUidIdentifier("ref");
        return this.specHandleAssignmentExpression(ref, path, binary, getThisReference).concat(t.expressionStatement(ref));
      }
    } else if (t.isAssignmentExpression(node) && isMemberExpressionSuper(node.left)) {
      return this.specHandleAssignmentExpression(null, path, node, getThisReference);
    }

    if (!property) return;

    thisReference = getThisReference();
    var superProperty = this.getSuperProperty(property, computed, thisReference);
    if (args) {
      if (args.length === 1 && t.isSpreadElement(args[0])) {
        // super(...arguments);
        return t.callExpression(t.memberExpression(superProperty, t.identifier("apply")), [thisReference, args[0].argument]);
      } else {
        return t.callExpression(t.memberExpression(superProperty, t.identifier("call")), [thisReference].concat(args));
      }
    } else {
      return superProperty;
    }
  };

  return ReplaceSupers;
})();

exports["default"] = ReplaceSupers;
module.exports = exports["default"];
},{"179":179,"43":43}],66:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

var _pipeline = _dereq_(80);

var _pipeline2 = _interopRequireDefault(_pipeline);

/**
 * [Please add a description.]
 */

/**
 * [Please add a description.]
 */

var _transformers = _dereq_(126);

var _transformers2 = _interopRequireDefault(_transformers);

/**
 * [Please add a description.]
 */

var _transformersDeprecated = _dereq_(85);

var _transformersDeprecated2 = _interopRequireDefault(_transformersDeprecated);

/**
 * [Please add a description.]
 */

var _transformersAliases = _dereq_(84);

var _transformersAliases2 = _interopRequireDefault(_transformersAliases);

/**
 * [Please add a description.]
 */

var _transformersFilters = _dereq_(125);

var filters = _interopRequireWildcard(_transformersFilters);

var pipeline = new _pipeline2["default"]();

for (var key in _transformers2["default"]) {
  var transformer = _transformers2["default"][key];

  if (typeof transformer === "object") {
    var metadata = transformer.metadata = transformer.metadata || {};
    metadata.group = metadata.group || "builtin-basic";
  }
}

pipeline.addTransformers(_transformers2["default"]);
pipeline.addDeprecated(_transformersDeprecated2["default"]);
pipeline.addAliases(_transformersAliases2["default"]);
pipeline.addFilter(filters.internal);
pipeline.addFilter(filters.blacklist);
pipeline.addFilter(filters.whitelist);
pipeline.addFilter(filters.stage);
pipeline.addFilter(filters.optional);

/**
 * [Please add a description.]
 */

var transform = pipeline.transform.bind(pipeline);
transform.fromAst = pipeline.transformFromAst.bind(pipeline);
transform.pipeline = pipeline;
exports["default"] = transform;
module.exports = exports["default"];
},{"125":125,"126":126,"80":80,"84":84,"85":85}],67:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var _libMetadata = _dereq_(75);

var metadataVisitor = _interopRequireWildcard(_libMetadata);

var _messages = _dereq_(43);

var messages = _interopRequireWildcard(_messages);

var _libRemaps = _dereq_(76);

var _libRemaps2 = _interopRequireDefault(_libRemaps);

var _helpersObject = _dereq_(41);

var _helpersObject2 = _interopRequireDefault(_helpersObject);

var _util = _dereq_(182);

var util = _interopRequireWildcard(_util);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * [Please add a description.]
 */

var DefaultFormatter = (function () {
  function DefaultFormatter(file) {
    _classCallCheck(this, DefaultFormatter);

    // object containg all module sources with the scope that they're contained in
    this.sourceScopes = _helpersObject2["default"]();

    // ids for use in module ids
    this.defaultIds = _helpersObject2["default"]();
    this.ids = _helpersObject2["default"]();

    // contains reference aliases for live bindings
    this.remaps = new _libRemaps2["default"](file, this);

    this.scope = file.scope;
    this.file = file;

    this.hasNonDefaultExports = false;

    this.hasLocalExports = false;
    this.hasLocalImports = false;

    this.localExports = _helpersObject2["default"]();
    this.localImports = _helpersObject2["default"]();

    this.metadata = file.metadata.modules;
    this.getMetadata();
  }

  /**
   * [Please add a description.]
   */

  DefaultFormatter.prototype.addScope = function addScope(path) {
    var source = path.node.source && path.node.source.value;
    if (!source) return;

    var existingScope = this.sourceScopes[source];
    if (existingScope && existingScope !== path.scope) {
      throw path.errorWithNode(messages.get("modulesDuplicateDeclarations"));
    }

    this.sourceScopes[source] = path.scope;
  };

  /**
   * [Please add a description.]
   */

  DefaultFormatter.prototype.isModuleType = function isModuleType(node, type) {
    var modules = this.file.dynamicImportTypes[type];
    return modules && modules.indexOf(node) >= 0;
  };

  /**
   * [Please add a description.]
   */

  DefaultFormatter.prototype.transform = function transform() {
    this.remapAssignments();
  };

  /**
   * [Please add a description.]
   */

  DefaultFormatter.prototype.doDefaultExportInterop = function doDefaultExportInterop(node) {
    return (t.isExportDefaultDeclaration(node) || t.isSpecifierDefault(node)) && !this.noInteropRequireExport && !this.hasNonDefaultExports;
  };

  /**
   * [Please add a description.]
   */

  DefaultFormatter.prototype.getMetadata = function getMetadata() {
    var has = false;
    var _arr = this.file.ast.program.body;
    for (var _i = 0; _i < _arr.length; _i++) {
      var node = _arr[_i];
      if (t.isModuleDeclaration(node)) {
        has = true;
        break;
      }
    }
    if (has || this.isLoose()) {
      this.file.path.traverse(metadataVisitor, this);
    }
  };

  /**
   * [Please add a description.]
   */

  DefaultFormatter.prototype.remapAssignments = function remapAssignments() {
    if (this.hasLocalExports || this.hasLocalImports) {
      this.remaps.run();
    }
  };

  /**
   * [Please add a description.]
   */

  DefaultFormatter.prototype.remapExportAssignment = function remapExportAssignment(node, exported) {
    var assign = node;

    for (var i = 0; i < exported.length; i++) {
      assign = t.assignmentExpression("=", t.memberExpression(t.identifier("exports"), exported[i]), assign);
    }

    return assign;
  };

  /**
   * [Please add a description.]
   */

  DefaultFormatter.prototype._addExport = function _addExport(name, exported) {
    var info = this.localExports[name] = this.localExports[name] || {
      binding: this.scope.getBindingIdentifier(name),
      exported: []
    };
    info.exported.push(exported);
  };

  /**
   * [Please add a description.]
   */

  DefaultFormatter.prototype.getExport = function getExport(node, scope) {
    if (!t.isIdentifier(node)) return;

    var local = this.localExports[node.name];
    if (local && local.binding === scope.getBindingIdentifier(node.name)) {
      return local.exported;
    }
  };

  /**
   * [Please add a description.]
   */

  DefaultFormatter.prototype.getModuleName = function getModuleName() {
    var opts = this.file.opts;
    // moduleId is n/a if a `getModuleId()` is provided
    if (opts.moduleId != null && !opts.getModuleId) {
      return opts.moduleId;
    }

    var filenameRelative = opts.filenameRelative;
    var moduleName = "";

    if (opts.moduleRoot != null) {
      moduleName = opts.moduleRoot + "/";
    }

    if (!opts.filenameRelative) {
      return moduleName + opts.filename.replace(/^\//, "");
    }

    if (opts.sourceRoot != null) {
      // remove sourceRoot from filename
      var sourceRootRegEx = new RegExp("^" + opts.sourceRoot + "\/?");
      filenameRelative = filenameRelative.replace(sourceRootRegEx, "");
    }

    if (!opts.keepModuleIdExtensions) {
      // remove extension
      filenameRelative = filenameRelative.replace(/\.(\w*?)$/, "");
    }

    moduleName += filenameRelative;

    // normalize path separators
    moduleName = moduleName.replace(/\\/g, "/");

    if (opts.getModuleId) {
      // If return is falsy, assume they want us to use our generated default name
      return opts.getModuleId(moduleName) || moduleName;
    } else {
      return moduleName;
    }
  };

  /**
   * [Please add a description.]
   */

  DefaultFormatter.prototype._pushStatement = function _pushStatement(ref, nodes) {
    if (t.isClass(ref) || t.isFunction(ref)) {
      if (ref.id) {
        nodes.push(t.toStatement(ref));
        ref = ref.id;
      }
    }

    return ref;
  };

  /**
   * [Please add a description.]
   */

  DefaultFormatter.prototype._hoistExport = function _hoistExport(declar, assign, priority) {
    if (t.isFunctionDeclaration(declar)) {
      assign._blockHoist = priority || 2;
    }

    return assign;
  };

  /**
   * [Please add a description.]
   */

  DefaultFormatter.prototype.getExternalReference = function getExternalReference(node, nodes) {
    var ids = this.ids;
    var id = node.source.value;

    if (ids[id]) {
      return ids[id];
    } else {
      return this.ids[id] = this._getExternalReference(node, nodes);
    }
  };

  /**
   * [Please add a description.]
   */

  DefaultFormatter.prototype.checkExportIdentifier = function checkExportIdentifier(node) {
    if (t.isIdentifier(node, { name: "__esModule" })) {
      throw this.file.errorWithNode(node, messages.get("modulesIllegalExportName", node.name));
    }
  };

  /**
   * [Please add a description.]
   */

  DefaultFormatter.prototype.exportAllDeclaration = function exportAllDeclaration(node, nodes) {
    var ref = this.getExternalReference(node, nodes);
    nodes.push(this.buildExportsWildcard(ref, node));
  };

  /**
   * [Please add a description.]
   */

  DefaultFormatter.prototype.isLoose = function isLoose() {
    return this.file.isLoose("es6.modules");
  };

  /**
   * [Please add a description.]
   */

  DefaultFormatter.prototype.exportSpecifier = function exportSpecifier(specifier, node, nodes) {
    if (node.source) {
      var ref = this.getExternalReference(node, nodes);

      if (specifier.local.name === "default" && !this.noInteropRequireExport) {
        // importing a default so we need to normalize it
        ref = t.callExpression(this.file.addHelper("interop-require"), [ref]);
      } else {
        ref = t.memberExpression(ref, specifier.local);

        if (!this.isLoose()) {
          nodes.push(this.buildExportsFromAssignment(specifier.exported, ref, node));
          return;
        }
      }

      // export { foo } from "test";
      nodes.push(this.buildExportsAssignment(specifier.exported, ref, node));
    } else {
      // export { foo };
      nodes.push(this.buildExportsAssignment(specifier.exported, specifier.local, node));
    }
  };

  /**
   * [Please add a description.]
   */

  DefaultFormatter.prototype.buildExportsWildcard = function buildExportsWildcard(objectIdentifier) {
    return t.expressionStatement(t.callExpression(this.file.addHelper("defaults"), [t.identifier("exports"), t.callExpression(this.file.addHelper("interop-export-wildcard"), [objectIdentifier, this.file.addHelper("defaults")])]));
  };

  /**
   * [Please add a description.]
   */

  DefaultFormatter.prototype.buildExportsFromAssignment = function buildExportsFromAssignment(id, init) {
    this.checkExportIdentifier(id);
    return util.template("exports-from-assign", {
      INIT: init,
      ID: t.literal(id.name)
    }, true);
  };

  /**
   * [Please add a description.]
   */

  DefaultFormatter.prototype.buildExportsAssignment = function buildExportsAssignment(id, init) {
    this.checkExportIdentifier(id);
    return util.template("exports-assign", {
      VALUE: init,
      KEY: id
    }, true);
  };

  /**
   * [Please add a description.]
   */

  DefaultFormatter.prototype.exportDeclaration = function exportDeclaration(node, nodes) {
    var declar = node.declaration;

    var id = declar.id;

    if (t.isExportDefaultDeclaration(node)) {
      id = t.identifier("default");
    }

    var assign;

    if (t.isVariableDeclaration(declar)) {
      for (var i = 0; i < declar.declarations.length; i++) {
        var decl = declar.declarations[i];

        decl.init = this.buildExportsAssignment(decl.id, decl.init, node).expression;

        var newDeclar = t.variableDeclaration(declar.kind, [decl]);
        if (i === 0) t.inherits(newDeclar, declar);
        nodes.push(newDeclar);
      }
    } else {
      var ref = declar;

      if (t.isFunctionDeclaration(declar) || t.isClassDeclaration(declar)) {
        ref = declar.id;
        nodes.push(declar);
      }

      assign = this.buildExportsAssignment(id, ref, node);

      nodes.push(assign);

      this._hoistExport(declar, assign);
    }
  };

  return DefaultFormatter;
})();

exports["default"] = DefaultFormatter;
module.exports = exports["default"];
},{"179":179,"182":182,"41":41,"43":43,"75":75,"76":76}],68:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _util = _dereq_(182);

var util = _interopRequireWildcard(_util);

/**
 * [Please add a description.]
 */

exports["default"] = function (Parent) {
  var Constructor = function Constructor() {
    this.noInteropRequireImport = true;
    this.noInteropRequireExport = true;
    Parent.apply(this, arguments);
  };

  util.inherits(Constructor, Parent);

  return Constructor;
};

module.exports = exports["default"];
},{"182":182}],69:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

var _amd = _dereq_(70);

var _amd2 = _interopRequireDefault(_amd);

var _strict = _dereq_(68);

var _strict2 = _interopRequireDefault(_strict);

/**
 * [Please add a description.]
 */

exports["default"] = _strict2["default"](_amd2["default"]);
module.exports = exports["default"];
},{"68":68,"70":70}],70:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

// istanbul ignore next

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

// istanbul ignore next

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var _default = _dereq_(67);

var _default2 = _interopRequireDefault(_default);

var _common = _dereq_(72);

var _common2 = _interopRequireDefault(_common);

var _lodashCollectionIncludes = _dereq_(413);

var _lodashCollectionIncludes2 = _interopRequireDefault(_lodashCollectionIncludes);

var _lodashObjectValues = _dereq_(517);

var _lodashObjectValues2 = _interopRequireDefault(_lodashObjectValues);

var _util = _dereq_(182);

var util = _interopRequireWildcard(_util);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * [Please add a description.]
 */

var AMDFormatter = (function (_DefaultFormatter) {
  _inherits(AMDFormatter, _DefaultFormatter);

  function AMDFormatter() {
    _classCallCheck(this, AMDFormatter);

    _DefaultFormatter.apply(this, arguments);
  }

  /**
   * [Please add a description.]
   */

  AMDFormatter.prototype.setup = function setup() {
    _common2["default"].prototype._setup.call(this, this.hasNonDefaultExports);
  };

  /**
   * [Please add a description.]
   */

  AMDFormatter.prototype.buildDependencyLiterals = function buildDependencyLiterals() {
    var names = [];
    for (var name in this.ids) {
      names.push(t.literal(name));
    }
    return names;
  };

  /**
   * Wrap the entire body in a `define` wrapper.
   */

  AMDFormatter.prototype.transform = function transform(program) {
    _common2["default"].prototype.transform.apply(this, arguments);

    var body = program.body;

    // build an array of module names

    var names = [t.literal("exports")];
    if (this.passModuleArg) names.push(t.literal("module"));
    names = names.concat(this.buildDependencyLiterals());
    names = t.arrayExpression(names);

    // build up define container

    var params = _lodashObjectValues2["default"](this.ids);
    if (this.passModuleArg) params.unshift(t.identifier("module"));
    params.unshift(t.identifier("exports"));

    var container = t.functionExpression(null, params, t.blockStatement(body));

    var defineArgs = [names, container];
    var moduleName = this.getModuleName();
    if (moduleName) defineArgs.unshift(t.literal(moduleName));

    var call = t.callExpression(t.identifier("define"), defineArgs);

    program.body = [t.expressionStatement(call)];
  };

  /**
   * Get the AMD module name that we'll prepend to the wrapper
   * to define this module
   */

  AMDFormatter.prototype.getModuleName = function getModuleName() {
    if (this.file.opts.moduleIds) {
      return _default2["default"].prototype.getModuleName.apply(this, arguments);
    } else {
      return null;
    }
  };

  /**
   * [Please add a description.]
   */

  AMDFormatter.prototype._getExternalReference = function _getExternalReference(node) {
    return this.scope.generateUidIdentifier(node.source.value);
  };

  /**
   * [Please add a description.]
   */

  AMDFormatter.prototype.importDeclaration = function importDeclaration(node) {
    this.getExternalReference(node);
  };

  /**
   * [Please add a description.]
   */

  AMDFormatter.prototype.importSpecifier = function importSpecifier(specifier, node, nodes, scope) {
    var key = node.source.value;
    var ref = this.getExternalReference(node);

    if (t.isImportNamespaceSpecifier(specifier) || t.isImportDefaultSpecifier(specifier)) {
      this.defaultIds[key] = specifier.local;
    }

    if (this.isModuleType(node, "absolute")) {
      // absolute module reference
    } else if (this.isModuleType(node, "absoluteDefault")) {
        // prevent unnecessary renaming of dynamic imports
        this.ids[node.source.value] = ref;
        ref = t.memberExpression(ref, t.identifier("default"));
      } else if (t.isImportNamespaceSpecifier(specifier)) {
        // import * as bar from "foo";
      } else if (!_lodashCollectionIncludes2["default"](this.file.dynamicImported, node) && t.isSpecifierDefault(specifier) && !this.noInteropRequireImport) {
          // import foo from "foo";
          var uid = scope.generateUidIdentifier(specifier.local.name);
          nodes.push(t.variableDeclaration("var", [t.variableDeclarator(uid, t.callExpression(this.file.addHelper("interop-require-default"), [ref]))]));
          ref = t.memberExpression(uid, t.identifier("default"));
        } else {
          // import { foo } from "foo";
          var imported = specifier.imported;
          if (t.isSpecifierDefault(specifier)) imported = t.identifier("default");
          ref = t.memberExpression(ref, imported);
        }

    this.remaps.add(scope, specifier.local.name, ref);
  };

  /**
   * [Please add a description.]
   */

  AMDFormatter.prototype.exportSpecifier = function exportSpecifier(specifier, node, nodes) {
    if (this.doDefaultExportInterop(specifier)) {
      this.passModuleArg = true;

      if (specifier.exported !== specifier.local && !node.source) {
        nodes.push(util.template("exports-default-assign", {
          VALUE: specifier.local
        }, true));
        return;
      }
    }

    _common2["default"].prototype.exportSpecifier.apply(this, arguments);
  };

  /**
   * [Please add a description.]
   */

  AMDFormatter.prototype.exportDeclaration = function exportDeclaration(node, nodes) {
    if (this.doDefaultExportInterop(node)) {
      this.passModuleArg = true;

      var declar = node.declaration;
      var assign = util.template("exports-default-assign", {
        VALUE: this._pushStatement(declar, nodes)
      }, true);

      if (t.isFunctionDeclaration(declar)) {
        // we can hoist this assignment to the top of the file
        assign._blockHoist = 3;
      }

      nodes.push(assign);
      return;
    }

    _default2["default"].prototype.exportDeclaration.apply(this, arguments);
  };

  return AMDFormatter;
})(_default2["default"]);

exports["default"] = AMDFormatter;
module.exports = exports["default"];
},{"179":179,"182":182,"413":413,"517":517,"67":67,"72":72}],71:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

var _common = _dereq_(72);

var _common2 = _interopRequireDefault(_common);

var _strict = _dereq_(68);

var _strict2 = _interopRequireDefault(_strict);

/**
 * [Please add a description.]
 */

exports["default"] = _strict2["default"](_common2["default"]);
module.exports = exports["default"];
},{"68":68,"72":72}],72:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

// istanbul ignore next

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

// istanbul ignore next

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var _default = _dereq_(67);

var _default2 = _interopRequireDefault(_default);

var _util = _dereq_(182);

var util = _interopRequireWildcard(_util);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * [Please add a description.]
 */

var CommonJSFormatter = (function (_DefaultFormatter) {
  _inherits(CommonJSFormatter, _DefaultFormatter);

  function CommonJSFormatter() {
    _classCallCheck(this, CommonJSFormatter);

    _DefaultFormatter.apply(this, arguments);
  }

  /**
   * [Please add a description.]
   */

  CommonJSFormatter.prototype.setup = function setup() {
    this._setup(this.hasLocalExports);
  };

  /**
   * [Please add a description.]
   */

  CommonJSFormatter.prototype._setup = function _setup(conditional) {
    var file = this.file;
    var scope = file.scope;

    scope.rename("module");
    scope.rename("exports");

    if (!this.noInteropRequireImport && conditional) {
      var templateName = "exports-module-declaration";
      if (this.file.isLoose("es6.modules")) templateName += "-loose";
      var declar = util.template(templateName, true);
      declar._blockHoist = 3;
      file.path.unshiftContainer("body", [declar]);
    }
  };

  /**
   * [Please add a description.]
   */

  CommonJSFormatter.prototype.transform = function transform(program) {
    _default2["default"].prototype.transform.apply(this, arguments);

    if (this.hasDefaultOnlyExport) {
      program.body.push(t.expressionStatement(t.assignmentExpression("=", t.memberExpression(t.identifier("module"), t.identifier("exports")), t.memberExpression(t.identifier("exports"), t.identifier("default")))));
    }
  };

  /**
   * [Please add a description.]
   */

  CommonJSFormatter.prototype.importSpecifier = function importSpecifier(specifier, node, nodes, scope) {
    var variableName = specifier.local;

    var ref = this.getExternalReference(node, nodes);

    // import foo from "foo";
    if (t.isSpecifierDefault(specifier)) {
      if (this.isModuleType(node, "absolute")) {
        // absolute module reference
      } else if (this.isModuleType(node, "absoluteDefault")) {
          this.remaps.add(scope, variableName.name, ref);
        } else if (this.noInteropRequireImport) {
          this.remaps.add(scope, variableName.name, t.memberExpression(ref, t.identifier("default")));
        } else {
          var uid = this.scope.generateUidIdentifierBasedOnNode(node, "import");

          nodes.push(t.variableDeclaration("var", [t.variableDeclarator(uid, t.callExpression(this.file.addHelper("interop-require-default"), [ref]))]));

          this.remaps.add(scope, variableName.name, t.memberExpression(uid, t.identifier("default")));
        }
    } else {
      if (t.isImportNamespaceSpecifier(specifier)) {
        if (!this.noInteropRequireImport) {
          ref = t.callExpression(this.file.addHelper("interop-require-wildcard"), [ref]);
        }

        // import * as bar from "foo";
        nodes.push(t.variableDeclaration("var", [t.variableDeclarator(variableName, ref)]));
      } else {
        // import { foo } from "foo";
        this.remaps.add(scope, variableName.name, t.memberExpression(ref, t.identifier(specifier.imported.name)));
      }
    }
  };

  /**
   * [Please add a description.]
   */

  CommonJSFormatter.prototype.importDeclaration = function importDeclaration(node, nodes) {
    // import "foo";
    nodes.push(util.template("require", {
      MODULE_NAME: node.source
    }, true));
  };

  /**
   * [Please add a description.]
   */

  CommonJSFormatter.prototype.exportSpecifier = function exportSpecifier(specifier) {
    if (this.doDefaultExportInterop(specifier)) {
      this.hasDefaultOnlyExport = true;
    }

    _default2["default"].prototype.exportSpecifier.apply(this, arguments);
  };

  /**
   * [Please add a description.]
   */

  CommonJSFormatter.prototype.exportDeclaration = function exportDeclaration(node) {
    if (this.doDefaultExportInterop(node)) {
      this.hasDefaultOnlyExport = true;
    }

    _default2["default"].prototype.exportDeclaration.apply(this, arguments);
  };

  /**
   * [Please add a description.]
   */

  CommonJSFormatter.prototype._getExternalReference = function _getExternalReference(node, nodes) {
    var call = t.callExpression(t.identifier("require"), [node.source]);
    var uid;

    if (this.isModuleType(node, "absolute")) {
      // absolute module reference
    } else if (this.isModuleType(node, "absoluteDefault")) {
        call = t.memberExpression(call, t.identifier("default"));
      } else {
        uid = this.scope.generateUidIdentifierBasedOnNode(node, "import");
      }

    uid = uid || node.specifiers[0].local;

    var declar = t.variableDeclaration("var", [t.variableDeclarator(uid, call)]);
    nodes.push(declar);
    return uid;
  };

  return CommonJSFormatter;
})(_default2["default"]);

exports["default"] = CommonJSFormatter;
module.exports = exports["default"];
},{"179":179,"182":182,"67":67}],73:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

// istanbul ignore next

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

// istanbul ignore next

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var _default = _dereq_(67);

var _default2 = _interopRequireDefault(_default);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * [Please add a description.]
 */

var IgnoreFormatter = (function (_DefaultFormatter) {
  _inherits(IgnoreFormatter, _DefaultFormatter);

  function IgnoreFormatter() {
    _classCallCheck(this, IgnoreFormatter);

    _DefaultFormatter.apply(this, arguments);
  }

  /**
   * [Please add a description.]
   */

  IgnoreFormatter.prototype.exportDeclaration = function exportDeclaration(node, nodes) {
    var declar = t.toStatement(node.declaration, true);
    if (declar) nodes.push(t.inherits(declar, node));
  };

  /**
   * [Please add a description.]
   */

  IgnoreFormatter.prototype.exportAllDeclaration = function exportAllDeclaration() {};

  IgnoreFormatter.prototype.importDeclaration = function importDeclaration() {};

  IgnoreFormatter.prototype.importSpecifier = function importSpecifier() {};

  IgnoreFormatter.prototype.exportSpecifier = function exportSpecifier() {};

  IgnoreFormatter.prototype.transform = function transform() {};

  return IgnoreFormatter;
})(_default2["default"]);

exports["default"] = IgnoreFormatter;
module.exports = exports["default"];
},{"179":179,"67":67}],74:[function(_dereq_,module,exports){
/**
 * [Please add a description.]
 */

"use strict";

exports.__esModule = true;
exports["default"] = {
  commonStrict: _dereq_(71),
  amdStrict: _dereq_(69),
  umdStrict: _dereq_(78),
  common: _dereq_(72),
  system: _dereq_(77),
  ignore: _dereq_(73),
  amd: _dereq_(70),
  umd: _dereq_(79)
};
module.exports = exports["default"];
},{"69":69,"70":70,"71":71,"72":72,"73":73,"77":77,"78":78,"79":79}],75:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
exports.ExportDeclaration = ExportDeclaration;
exports.Scope = Scope;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

var _lodashObjectExtend = _dereq_(511);

var _lodashObjectExtend2 = _interopRequireDefault(_lodashObjectExtend);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * [Please add a description.]
 */

var ModuleDeclaration = {
  enter: function enter(node, parent, scope, formatter) {
    if (node.source) {
      node.source.value = formatter.file.resolveModuleSource(node.source.value);
      formatter.addScope(this);
    }
  }
};

exports.ModuleDeclaration = ModuleDeclaration;
/**
 * [Please add a description.]
 */

var ImportDeclaration = {
  exit: function exit(node, parent, scope, formatter) {
    formatter.hasLocalImports = true;

    var specifiers = [];
    var imported = [];
    formatter.metadata.imports.push({
      source: node.source.value,
      imported: imported,
      specifiers: specifiers
    });

    var _arr = this.get("specifiers");

    for (var _i = 0; _i < _arr.length; _i++) {
      var specifier = _arr[_i];
      var ids = specifier.getBindingIdentifiers();
      _lodashObjectExtend2["default"](formatter.localImports, ids);

      var local = specifier.node.local.name;

      if (specifier.isImportDefaultSpecifier()) {
        imported.push("default");
        specifiers.push({
          kind: "named",
          imported: "default",
          local: local
        });
      }

      if (specifier.isImportSpecifier()) {
        var importedName = specifier.node.imported.name;
        imported.push(importedName);
        specifiers.push({
          kind: "named",
          imported: importedName,
          local: local
        });
      }

      if (specifier.isImportNamespaceSpecifier()) {
        imported.push("*");
        specifiers.push({
          kind: "namespace",
          local: local
        });
      }
    }
  }
};

exports.ImportDeclaration = ImportDeclaration;
/**
 * [Please add a description.]
 */

function ExportDeclaration(node, parent, scope, formatter) {
  formatter.hasLocalExports = true;

  var source = node.source ? node.source.value : null;
  var exports = formatter.metadata.exports;

  // export function foo() {}
  // export var foo = "bar";
  var declar = this.get("declaration");
  if (declar.isStatement()) {
    var bindings = declar.getBindingIdentifiers();

    for (var name in bindings) {
      var binding = bindings[name];
      formatter._addExport(name, binding);

      exports.exported.push(name);
      exports.specifiers.push({
        kind: "local",
        local: name,
        exported: this.isExportDefaultDeclaration() ? "default" : name
      });
    }
  }

  if (this.isExportNamedDeclaration() && node.specifiers) {
    var _arr2 = node.specifiers;

    for (var _i2 = 0; _i2 < _arr2.length; _i2++) {
      var specifier = _arr2[_i2];
      var exported = specifier.exported.name;
      exports.exported.push(exported);

      // export foo from "bar";
      if (t.isExportDefaultSpecifier(specifier)) {
        exports.specifiers.push({
          kind: "external",
          local: exported,
          exported: exported,
          source: source
        });
      }

      // export * as foo from "bar";
      if (t.isExportNamespaceSpecifier(specifier)) {
        exports.specifiers.push({
          kind: "external-namespace",
          exported: exported,
          source: source
        });
      }

      var local = specifier.local;
      if (!local) continue;

      formatter._addExport(local.name, specifier.exported);

      // export { foo } from "bar";
      // export { foo as bar } from "bar";
      if (source) {
        exports.specifiers.push({
          kind: "external",
          local: local.name,
          exported: exported,
          source: source
        });
      }

      // export { foo };
      // export { foo as bar };
      if (!source) {
        exports.specifiers.push({
          kind: "local",
          local: local.name,
          exported: exported
        });
      }
    }
  }

  // export * from "bar";
  if (this.isExportAllDeclaration()) {
    exports.specifiers.push({
      kind: "external-all",
      source: source
    });
  }

  if (!t.isExportDefaultDeclaration(node) && !declar.isTypeAlias()) {
    var onlyDefault = node.specifiers && node.specifiers.length === 1 && t.isSpecifierDefault(node.specifiers[0]);
    if (!onlyDefault) {
      formatter.hasNonDefaultExports = true;
    }
  }
}

/**
 * [Please add a description.]
 */

function Scope(node, parent, scope, formatter) {
  if (!formatter.isLoose()) {
    this.skip();
  }
}
},{"179":179,"511":511}],76:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * [Please add a description.]
 */

var remapVisitor = {

  /**
   * [Please add a description.]
   */

  enter: function enter(node) {
    if (node._skipModulesRemap) {
      return this.skip();
    }
  },

  /**
   * [Please add a description.]
   */

  ReferencedIdentifier: function ReferencedIdentifier(node, parent, scope, remaps) {
    var formatter = remaps.formatter;

    var remap = remaps.get(scope, node.name);
    if (!remap || node === remap) return;

    if (!scope.hasBinding(node.name) || scope.bindingIdentifierEquals(node.name, formatter.localImports[node.name])) {
      if (!formatter.isLoose() && this.key === "callee" && this.parentPath.isCallExpression()) {
        return t.sequenceExpression([t.literal(0), remap]);
      } else {
        return remap;
      }
    }
  },

  /**
   * [Please add a description.]
   */

  AssignmentExpression: {
    exit: function exit(node, parent, scope, _ref) {
      var formatter = _ref.formatter;

      if (!node._ignoreModulesRemap) {
        var exported = formatter.getExport(node.left, scope);
        if (exported) {
          return formatter.remapExportAssignment(node, exported);
        }
      }
    }
  },

  /**
   * [Please add a description.]
   */

  UpdateExpression: function UpdateExpression(node, parent, scope, _ref2) {
    var formatter = _ref2.formatter;

    var exported = formatter.getExport(node.argument, scope);
    if (!exported) return;

    this.skip();

    // expand to long file assignment expression
    var assign = t.assignmentExpression(node.operator[0] + "=", node.argument, t.literal(1));

    // remap this assignment expression
    var remapped = formatter.remapExportAssignment(assign, exported);

    // we don't need to change the result
    if (t.isExpressionStatement(parent) || node.prefix) {
      return remapped;
    }

    var nodes = [];
    nodes.push(remapped);

    var operator;
    if (node.operator === "--") {
      operator = "+";
    } else {
      // "++"
      operator = "-";
    }
    nodes.push(t.binaryExpression(operator, node.argument, t.literal(1)));

    return t.sequenceExpression(nodes);
  }
};

/**
 * [Please add a description.]
 */

var Remaps = (function () {
  function Remaps(file, formatter) {
    _classCallCheck(this, Remaps);

    this.formatter = formatter;
    this.file = file;
  }

  /**
   * [Please add a description.]
   */

  Remaps.prototype.run = function run() {
    this.file.path.traverse(remapVisitor, this);
  };

  /**
   * [Please add a description.]
   */

  Remaps.prototype._getKey = function _getKey(name) {
    return name + ":moduleRemap";
  };

  /**
   * [Please add a description.]
   */

  Remaps.prototype.get = function get(scope, name) {
    return scope.getData(this._getKey(name));
  };

  /**
   * [Please add a description.]
   */

  Remaps.prototype.add = function add(scope, name, val) {
    if (this.all) {
      this.all.push({
        name: name,
        scope: scope,
        node: val
      });
    }

    return scope.setData(this._getKey(name), val);
  };

  /**
   * [Please add a description.]
   */

  Remaps.prototype.remove = function remove(scope, name) {
    return scope.removeData(this._getKey(name));
  };

  /**
   * These methods are used by the system module formatter who needs access to all the remaps
   * so it can process them into it's specific setter method. We don't do this by default since
   * no other module formatters need access to this.
   */

  Remaps.prototype.getAll = function getAll() {
    return this.all;
  };

  /**
   * [Please add a description.]
   */

  Remaps.prototype.clearAll = function clearAll() {
    if (this.all) {
      var _arr = this.all;

      for (var _i = 0; _i < _arr.length; _i++) {
        var remap = _arr[_i];
        remap.scope.removeData(this._getKey(remap.name));
      }
    }

    this.all = [];
  };

  return Remaps;
})();

exports["default"] = Remaps;
module.exports = exports["default"];
},{"179":179}],77:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

// istanbul ignore next

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

// istanbul ignore next

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var _default = _dereq_(67);

var _default2 = _interopRequireDefault(_default);

var _amd = _dereq_(70);

var _amd2 = _interopRequireDefault(_amd);

var _util = _dereq_(182);

var util = _interopRequireWildcard(_util);

var _lodashArrayLast = _dereq_(407);

var _lodashArrayLast2 = _interopRequireDefault(_lodashArrayLast);

var _lodashCollectionMap = _dereq_(414);

var _lodashCollectionMap2 = _interopRequireDefault(_lodashCollectionMap);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * [Please add a description.]
 */

var hoistVariablesVisitor = {

  /**
   * [Please add a description.]
   */

  Function: function Function() {
    // nothing inside is accessible
    this.skip();
  },

  /**
   * [Please add a description.]
   */

  VariableDeclaration: function VariableDeclaration(node, parent, scope, state) {
    if (node.kind !== "var" && !t.isProgram(parent)) {
      // let, const
      // can't be accessed
      return;
    }

    // ignore block hoisted nodes as these can be left in
    if (state.formatter._canHoist(node)) return;

    var nodes = [];

    for (var i = 0; i < node.declarations.length; i++) {
      var declar = node.declarations[i];
      state.hoistDeclarators.push(t.variableDeclarator(declar.id));
      if (declar.init) {
        // no initializer so we can just hoist it as-is
        var assign = t.expressionStatement(t.assignmentExpression("=", declar.id, declar.init));
        nodes.push(assign);
      }
    }

    // for (var i in test)
    if (t.isFor(parent) && parent.left === node) {
      return node.declarations[0].id;
    }

    return nodes;
  }
};

/**
 * [Please add a description.]
 */

var hoistFunctionsVisitor = {

  /**
   * [Please add a description.]
   */

  Function: function Function() {
    this.skip();
  },

  /**
   * [Please add a description.]
   */

  enter: function enter(node, parent, scope, state) {
    if (t.isFunctionDeclaration(node) || state.formatter._canHoist(node)) {
      state.handlerBody.push(node);
      this.dangerouslyRemove();
    }
  }
};

/**
 * [Please add a description.]
 */

var runnerSettersVisitor = {

  /**
   * [Please add a description.]
   */

  enter: function enter(node, parent, scope, state) {
    if (node._importSource === state.source) {
      if (t.isVariableDeclaration(node)) {
        var _arr = node.declarations;

        for (var _i = 0; _i < _arr.length; _i++) {
          var declar = _arr[_i];
          state.hoistDeclarators.push(t.variableDeclarator(declar.id));
          state.nodes.push(t.expressionStatement(t.assignmentExpression("=", declar.id, declar.init)));
        }
      } else {
        state.nodes.push(node);
      }

      this.dangerouslyRemove();
    }
  }
};

/**
 * [Please add a description.]
 */

var SystemFormatter = (function (_AMDFormatter) {
  _inherits(SystemFormatter, _AMDFormatter);

  function SystemFormatter(file) {
    _classCallCheck(this, SystemFormatter);

    _AMDFormatter.call(this, file);

    this._setters = null;
    this.exportIdentifier = file.scope.generateUidIdentifier("export");
    this.noInteropRequireExport = true;
    this.noInteropRequireImport = true;

    this.remaps.clearAll();
  }

  /**
   * [Please add a description.]
   */

  SystemFormatter.prototype._addImportSource = function _addImportSource(node, exportNode) {
    if (node) node._importSource = exportNode.source && exportNode.source.value;
    return node;
  };

  /**
   * [Please add a description.]
   */

  SystemFormatter.prototype.buildExportsWildcard = function buildExportsWildcard(objectIdentifier, node) {
    var leftIdentifier = this.scope.generateUidIdentifier("key");
    var valIdentifier = t.memberExpression(objectIdentifier, leftIdentifier, true);

    var left = t.variableDeclaration("var", [t.variableDeclarator(leftIdentifier)]);

    var right = objectIdentifier;

    var block = t.blockStatement([t.ifStatement(t.binaryExpression("!==", leftIdentifier, t.literal("default")), t.expressionStatement(this._buildExportCall(leftIdentifier, valIdentifier)))]);

    return this._addImportSource(t.forInStatement(left, right, block), node);
  };

  /**
   * [Please add a description.]
   */

  SystemFormatter.prototype.buildExportsAssignment = function buildExportsAssignment(id, init, node) {
    var call = this._buildExportCall(t.literal(id.name), init, true);
    return this._addImportSource(call, node);
  };

  /**
   * [Please add a description.]
   */

  SystemFormatter.prototype.buildExportsFromAssignment = function buildExportsFromAssignment() {
    return this.buildExportsAssignment.apply(this, arguments);
  };

  /**
   * [Please add a description.]
   */

  SystemFormatter.prototype.remapExportAssignment = function remapExportAssignment(node, exported) {
    var assign = node;

    for (var i = 0; i < exported.length; i++) {
      assign = this._buildExportCall(t.literal(exported[i].name), assign);
    }

    return assign;
  };

  /**
   * [Please add a description.]
   */

  SystemFormatter.prototype._buildExportCall = function _buildExportCall(id, init, isStatement) {
    var call = t.callExpression(this.exportIdentifier, [id, init]);
    if (isStatement) {
      return t.expressionStatement(call);
    } else {
      return call;
    }
  };

  /**
   * [Please add a description.]
   */

  SystemFormatter.prototype.importSpecifier = function importSpecifier(specifier, node, nodes) {
    _amd2["default"].prototype.importSpecifier.apply(this, arguments);

    var _arr2 = this.remaps.getAll();

    for (var _i2 = 0; _i2 < _arr2.length; _i2++) {
      var remap = _arr2[_i2];
      nodes.push(t.variableDeclaration("var", [t.variableDeclarator(t.identifier(remap.name), remap.node)]));
    }

    this.remaps.clearAll();

    this._addImportSource(_lodashArrayLast2["default"](nodes), node);
  };

  /**
   * [Please add a description.]
   */

  SystemFormatter.prototype._buildRunnerSetters = function _buildRunnerSetters(block, hoistDeclarators) {
    var scope = this.file.scope;

    return t.arrayExpression(_lodashCollectionMap2["default"](this.ids, function (uid, source) {
      var state = {
        hoistDeclarators: hoistDeclarators,
        source: source,
        nodes: []
      };

      scope.traverse(block, runnerSettersVisitor, state);

      return t.functionExpression(null, [uid], t.blockStatement(state.nodes));
    }));
  };

  /**
   * [Please add a description.]
   */

  SystemFormatter.prototype._canHoist = function _canHoist(node) {
    return node._blockHoist && !this.file.dynamicImports.length;
  };

  /**
   * [Please add a description.]
   */

  SystemFormatter.prototype.transform = function transform(program) {
    _default2["default"].prototype.transform.apply(this, arguments);

    var hoistDeclarators = [];
    var moduleName = this.getModuleName();
    var moduleNameLiteral = t.literal(moduleName);

    var block = t.blockStatement(program.body);

    var setterListNode = this._buildRunnerSetters(block, hoistDeclarators);
    this._setters = setterListNode;

    var runner = util.template("system", {
      MODULE_DEPENDENCIES: t.arrayExpression(this.buildDependencyLiterals()),
      EXPORT_IDENTIFIER: this.exportIdentifier,
      MODULE_NAME: moduleNameLiteral,
      SETTERS: setterListNode,
      EXECUTE: t.functionExpression(null, [], block)
    }, true);

    var handlerBody = runner.expression.arguments[2].body.body;
    if (!moduleName) runner.expression.arguments.shift();

    var returnStatement = handlerBody.pop();

    // hoist up all variable declarations
    this.file.scope.traverse(block, hoistVariablesVisitor, {
      formatter: this,
      hoistDeclarators: hoistDeclarators
    });

    if (hoistDeclarators.length) {
      var hoistDeclar = t.variableDeclaration("var", hoistDeclarators);
      hoistDeclar._blockHoist = true;
      handlerBody.unshift(hoistDeclar);
    }

    // hoist up function declarations for circular references
    this.file.scope.traverse(block, hoistFunctionsVisitor, {
      formatter: this,
      handlerBody: handlerBody
    });

    handlerBody.push(returnStatement);

    program.body = [runner];
  };

  return SystemFormatter;
})(_amd2["default"]);

exports["default"] = SystemFormatter;
module.exports = exports["default"];
},{"179":179,"182":182,"407":407,"414":414,"67":67,"70":70}],78:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

var _umd = _dereq_(79);

var _umd2 = _interopRequireDefault(_umd);

var _strict = _dereq_(68);

var _strict2 = _interopRequireDefault(_strict);

/**
 * [Please add a description.]
 */

exports["default"] = _strict2["default"](_umd2["default"]);
module.exports = exports["default"];
},{"68":68,"79":79}],79:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

// istanbul ignore next

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

// istanbul ignore next

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var _default = _dereq_(67);

var _default2 = _interopRequireDefault(_default);

var _amd = _dereq_(70);

var _amd2 = _interopRequireDefault(_amd);

var _lodashObjectValues = _dereq_(517);

var _lodashObjectValues2 = _interopRequireDefault(_lodashObjectValues);

var _path = _dereq_(9);

var _path2 = _interopRequireDefault(_path);

var _util = _dereq_(182);

var util = _interopRequireWildcard(_util);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * [Please add a description.]
 */

var UMDFormatter = (function (_AMDFormatter) {
  _inherits(UMDFormatter, _AMDFormatter);

  function UMDFormatter() {
    _classCallCheck(this, UMDFormatter);

    _AMDFormatter.apply(this, arguments);
  }

  /**
   * [Please add a description.]
   */

  UMDFormatter.prototype.transform = function transform(program) {
    _default2["default"].prototype.transform.apply(this, arguments);

    var body = program.body;

    // build an array of module names

    var names = [];
    for (var _name in this.ids) {
      names.push(t.literal(_name));
    }

    // factory

    var ids = _lodashObjectValues2["default"](this.ids);
    var args = [t.identifier("exports")];
    if (this.passModuleArg) args.push(t.identifier("module"));
    args = args.concat(ids);

    var factory = t.functionExpression(null, args, t.blockStatement(body));

    // amd

    var defineArgs = [t.literal("exports")];
    if (this.passModuleArg) defineArgs.push(t.literal("module"));
    defineArgs = defineArgs.concat(names);
    defineArgs = [t.arrayExpression(defineArgs)];

    // common

    var testExports = util.template("test-exports");
    var testModule = util.template("test-module");
    var commonTests = this.passModuleArg ? t.logicalExpression("&&", testExports, testModule) : testExports;

    var commonArgs = [t.identifier("exports")];
    if (this.passModuleArg) commonArgs.push(t.identifier("module"));
    commonArgs = commonArgs.concat(names.map(function (name) {
      return t.callExpression(t.identifier("require"), [name]);
    }));

    // globals

    var browserArgs = [];
    if (this.passModuleArg) browserArgs.push(t.identifier("mod"));

    for (var _name2 in this.ids) {
      var id = this.defaultIds[_name2] || t.identifier(t.toIdentifier(_path2["default"].basename(_name2, _path2["default"].extname(_name2))));
      browserArgs.push(t.memberExpression(t.identifier("global"), id));
    }

    //

    var moduleName = this.getModuleName();
    if (moduleName) defineArgs.unshift(t.literal(moduleName));

    //
    var globalArg = this.file.opts.basename;
    if (moduleName) globalArg = moduleName;
    globalArg = t.identifier(t.toIdentifier(globalArg));

    var runner = util.template("umd-runner-body", {
      AMD_ARGUMENTS: defineArgs,
      COMMON_TEST: commonTests,
      COMMON_ARGUMENTS: commonArgs,
      BROWSER_ARGUMENTS: browserArgs,
      GLOBAL_ARG: globalArg
    });

    //

    program.body = [t.expressionStatement(t.callExpression(runner, [t.thisExpression(), factory]))];
  };

  return UMDFormatter;
})(_amd2["default"]);

exports["default"] = UMDFormatter;
module.exports = exports["default"];
},{"179":179,"182":182,"517":517,"67":67,"70":70,"9":9}],80:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

// istanbul ignore next

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var _filePluginManager = _dereq_(52);

var _filePluginManager2 = _interopRequireDefault(_filePluginManager);

var _helpersNormalizeAst = _dereq_(40);

var _helpersNormalizeAst2 = _interopRequireDefault(_helpersNormalizeAst);

var _plugin = _dereq_(82);

var _plugin2 = _interopRequireDefault(_plugin);

var _lodashObjectAssign = _dereq_(509);

var _lodashObjectAssign2 = _interopRequireDefault(_lodashObjectAssign);

var _helpersObject = _dereq_(41);

var _helpersObject2 = _interopRequireDefault(_helpersObject);

var _file = _dereq_(46);

var _file2 = _interopRequireDefault(_file);

/**
 * [Please add a description.]
 */

var Pipeline = (function () {
  function Pipeline() {
    _classCallCheck(this, Pipeline);

    this.transformers = _helpersObject2["default"]();
    this.namespaces = _helpersObject2["default"]();
    this.deprecated = _helpersObject2["default"]();
    this.aliases = _helpersObject2["default"]();
    this.filters = [];
  }

  /**
   * [Please add a description.]
   */

  Pipeline.prototype.addTransformers = function addTransformers(transformers) {
    for (var key in transformers) {
      this.addTransformer(key, transformers[key]);
    }
    return this;
  };

  /**
   * [Please add a description.]
   */

  Pipeline.prototype.addTransformer = function addTransformer(key, plugin) {
    if (this.transformers[key]) throw new Error(); // todo: error

    var namespace = key.split(".")[0];
    this.namespaces[namespace] = this.namespaces[namespace] || [];
    this.namespaces[namespace].push(key);
    this.namespaces[key] = namespace;

    if (typeof plugin === "function") {
      plugin = _filePluginManager2["default"].memoisePluginContainer(plugin);
      plugin.key = key;
      plugin.metadata.optional = true;

      if (key === "react.displayName") {
        plugin.metadata.optional = false;
      }
    } else {
      plugin = new _plugin2["default"](key, plugin);
    }

    this.transformers[key] = plugin;
  };

  /**
   * [Please add a description.]
   */

  Pipeline.prototype.addAliases = function addAliases(names) {
    _lodashObjectAssign2["default"](this.aliases, names);
    return this;
  };

  /**
   * [Please add a description.]
   */

  Pipeline.prototype.addDeprecated = function addDeprecated(names) {
    _lodashObjectAssign2["default"](this.deprecated, names);
    return this;
  };

  /**
   * [Please add a description.]
   */

  Pipeline.prototype.addFilter = function addFilter(filter) {
    this.filters.push(filter);
    return this;
  };

  /**
   * [Please add a description.]
   */

  Pipeline.prototype.canTransform = function canTransform(plugin, fileOpts) {
    if (plugin.metadata.plugin) {
      return true;
    }

    var _arr = this.filters;
    for (var _i = 0; _i < _arr.length; _i++) {
      var filter = _arr[_i];
      var result = filter(plugin, fileOpts);
      if (result != null) return result;
    }

    return true;
  };

  /**
   * [Please add a description.]
   */

  Pipeline.prototype.analyze = function analyze(code) {
    var opts = arguments.length <= 1 || arguments[1] === undefined ? {} : arguments[1];

    opts.code = false;
    return this.transform(code, opts);
  };

  /**
   * Build dependency graph by recursing `metadata.modules`. WIP.
   */

  Pipeline.prototype.pretransform = function pretransform(code, opts) {
    var file = new _file2["default"](opts, this);
    return file.wrap(code, function () {
      file.addCode(code);
      file.parseCode(code);
      return file;
    });
  };

  /**
   * [Please add a description.]
   */

  Pipeline.prototype.transform = function transform(code, opts) {
    var file = new _file2["default"](opts, this);
    return file.wrap(code, function () {
      file.addCode(code);
      file.parseCode(code);
      return file.transform();
    });
  };

  /**
   * [Please add a description.]
   */

  Pipeline.prototype.transformFromAst = function transformFromAst(ast, code, opts) {
    ast = _helpersNormalizeAst2["default"](ast);

    var file = new _file2["default"](opts, this);
    return file.wrap(code, function () {
      file.addCode(code);
      file.addAst(ast);
      return file.transform();
    });
  };

  /**
   * [Please add a description.]
   */

  Pipeline.prototype._ensureTransformerNames = function _ensureTransformerNames(type, rawKeys) {
    var keys = [];

    for (var i = 0; i < rawKeys.length; i++) {
      var key = rawKeys[i];
      var deprecatedKey = this.deprecated[key];
      var aliasKey = this.aliases[key];
      if (aliasKey) {
        keys.push(aliasKey);
      } else if (deprecatedKey) {
        // deprecated key, remap it to the new one
        console.error("[BABEL] The transformer " + key + " has been renamed to " + deprecatedKey);
        rawKeys.push(deprecatedKey);
      } else if (this.transformers[key]) {
        // valid key
        keys.push(key);
      } else if (this.namespaces[key]) {
        // namespace, append all transformers within this namespace
        keys = keys.concat(this.namespaces[key]);
      } else {
        // invalid key
        throw new ReferenceError("Unknown transformer " + key + " specified in " + type);
      }
    }

    return keys;
  };

  return Pipeline;
})();

exports["default"] = Pipeline;
module.exports = exports["default"];
},{"40":40,"41":41,"46":46,"509":509,"52":52,"82":82}],81:[function(_dereq_,module,exports){


/**
 * This class is responsible for traversing over the provided `File`s
 * AST and running it's parent transformers handlers over it.
 */

"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

// istanbul ignore next

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var _traversal = _dereq_(148);

var _traversal2 = _interopRequireDefault(_traversal);

var PluginPass = (function () {
  function PluginPass(file, plugin) {
    _classCallCheck(this, PluginPass);

    this.plugin = plugin;
    this.file = file;
    this.key = plugin.key;

    if (this.canTransform() && plugin.metadata.experimental && !file.opts.experimental) {
      file.log.warn("THE TRANSFORMER " + this.key + " HAS BEEN MARKED AS EXPERIMENTAL AND IS WIP. USE AT YOUR OWN RISK. " + "THIS WILL HIGHLY LIKELY BREAK YOUR CODE SO USE WITH **EXTREME** CAUTION. ENABLE THE " + "`experimental` OPTION TO IGNORE THIS WARNING.");
    }
  }

  /**
  * [Please add a description.]
  */

  PluginPass.prototype.canTransform = function canTransform() {
    return this.file.transformerDependencies[this.key] || this.file.pipeline.canTransform(this.plugin, this.file.opts);
  };

  /**
   * [Please add a description.]
   */

  PluginPass.prototype.transform = function transform() {
    var file = this.file;
    file.log.debug("Start transformer " + this.key);
    _traversal2["default"](file.ast, this.plugin.visitor, file.scope, file);
    file.log.debug("Finish transformer " + this.key);
  };

  return PluginPass;
})();

exports["default"] = PluginPass;
module.exports = exports["default"];
},{"148":148}],82:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

// istanbul ignore next

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var _pluginPass = _dereq_(81);

var _pluginPass2 = _interopRequireDefault(_pluginPass);

var _messages = _dereq_(43);

var messages = _interopRequireWildcard(_messages);

var _traversal = _dereq_(148);

var _traversal2 = _interopRequireDefault(_traversal);

var _lodashObjectAssign = _dereq_(509);

var _lodashObjectAssign2 = _interopRequireDefault(_lodashObjectAssign);

var _lodashLangClone = _dereq_(494);

var _lodashLangClone2 = _interopRequireDefault(_lodashLangClone);

var _file = _dereq_(46);

var _file2 = _interopRequireDefault(_file);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

var VALID_PLUGIN_PROPERTIES = ["visitor", "metadata", "manipulateOptions", "post", "pre"];

var VALID_METADATA_PROPERTIES = ["dependencies", "optional", "stage", "group", "experimental", "secondPass"];

/**
 * [Please add a description.]
 */

var Plugin = (function () {
  function Plugin(key, plugin) {
    _classCallCheck(this, Plugin);

    Plugin.validate(key, plugin);

    plugin = _lodashObjectAssign2["default"]({}, plugin);

    var take = function take(key) {
      var val = plugin[key];
      delete plugin[key];
      return val;
    };

    this.manipulateOptions = take("manipulateOptions");
    this.metadata = take("metadata") || {};
    this.dependencies = this.metadata.dependencies || [];
    this.post = take("post");
    this.pre = take("pre");

    //

    if (this.metadata.stage != null) {
      this.metadata.optional = true;
    }

    //

    this.visitor = this.normalize(_lodashLangClone2["default"](take("visitor")) || {});
    this.key = key;
  }

  /**
   * [Please add a description.]
   */

  Plugin.validate = function validate(name, plugin) {
    for (var key in plugin) {
      if (key[0] === "_") continue;
      if (VALID_PLUGIN_PROPERTIES.indexOf(key) >= 0) continue;

      var msgType = "pluginInvalidProperty";
      if (t.TYPES.indexOf(key) >= 0) msgType = "pluginInvalidPropertyVisitor";
      throw new Error(messages.get(msgType, name, key));
    }

    for (var key in plugin.metadata) {
      if (VALID_METADATA_PROPERTIES.indexOf(key) >= 0) continue;

      throw new Error(messages.get("pluginInvalidProperty", name, "metadata." + key));
    }
  };

  /**
   * [Please add a description.]
   */

  Plugin.prototype.normalize = function normalize(visitor) {
    _traversal2["default"].explode(visitor);
    return visitor;
  };

  /**
   * [Please add a description.]
   */

  Plugin.prototype.buildPass = function buildPass(file) {
    // validate Transformer instance
    if (!(file instanceof _file2["default"])) {
      throw new TypeError(messages.get("pluginNotFile", this.key));
    }

    return new _pluginPass2["default"](file, this);
  };

  return Plugin;
})();

exports["default"] = Plugin;
module.exports = exports["default"];
},{"148":148,"179":179,"43":43,"46":46,"494":494,"509":509,"81":81}],83:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

// istanbul ignore next

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var _plugin = _dereq_(82);

var _plugin2 = _interopRequireDefault(_plugin);

/**
 * [Please add a description.]
 */

var Transformer = function Transformer(key, obj) {
  _classCallCheck(this, Transformer);

  var plugin = {};

  plugin.metadata = obj.metadata;
  delete obj.metadata;

  plugin.visitor = obj;

  return new _plugin2["default"](key, plugin);
};

exports["default"] = Transformer;
module.exports = exports["default"];
},{"82":82}],84:[function(_dereq_,module,exports){
module.exports={
  "useStrict": "strict",
  "es5.runtime": "runtime",
  "es6.runtime": "runtime",
  "minification.inlineExpressions": "minification.constantFolding"
}

},{}],85:[function(_dereq_,module,exports){
module.exports={
  "selfContained": "runtime",
  "unicode-regex": "regex.unicode",
  "spec.typeofSymbol": "es6.spec.symbols",
  "es6.symbols": "es6.spec.symbols",
  "es6.blockScopingTDZ": "es6.spec.blockScoping",

  "utility.inlineExpressions": "minification.constantFolding",
  "utility.deadCodeElimination": "minification.deadCodeElimination",
  "utility.removeConsoleCalls": "minification.removeConsole",
  "utility.removeDebugger": "minification.removeDebugger",

  "es6.parameters.rest": "es6.parameters",
  "es6.parameters.default": "es6.parameters"
}

},{}],86:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

var metadata = {
  group: "builtin-trailing"
};

exports.metadata = metadata;
/**
 * Turn member expression reserved word properties into literals.
 *
 * @example
 *
 * **In**
 *
 * ```javascript
 * foo.catch;
 * ```
 *
 * **Out**
 *
 * ```javascript
 * foo["catch"];
 * ```
 */

var visitor = {

  /**
   * Look for non-computed properties with names that are not valid identifiers.
   * Turn them into computed properties with literal names.
   */

  MemberExpression: {
    exit: function exit(node) {
      var prop = node.property;
      if (!node.computed && t.isIdentifier(prop) && !t.isValidIdentifier(prop.name)) {
        // foo.default -> foo["default"]
        node.property = t.literal(prop.name);
        node.computed = true;
      }
    }
  }
};
exports.visitor = visitor;
},{"179":179}],87:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

var metadata = {
  group: "builtin-trailing"
};

exports.metadata = metadata;
/**
 * Turn reserved word properties into literals.
 *
 * **In**
 *
 * ```javascript
 * var foo = {
 *   catch: function () {}
 * };
 * ```
 *
 * **Out**
 *
 * ```javascript
 * var foo = {
 *   "catch": function () {}
 * };
 * ```
 */

var visitor = {

  /**
   * Look for non-computed keys with names that are not valid identifiers.
   * Turn them into literals.
   */

  Property: {
    exit: function exit(node) {
      var key = node.key;
      if (!node.computed && t.isIdentifier(key) && !t.isValidIdentifier(key.name)) {
        // default: "bar" -> "default": "bar"
        node.key = t.literal(key.name);
      }
    }
  }
};
exports.visitor = visitor;
},{"179":179}],88:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _helpersDefineMap = _dereq_(57);

var defineMap = _interopRequireWildcard(_helpersDefineMap);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * Turn [object initializer mutators](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Object_initializer#Method_definitions)
 * into `Object.defineProperties`.
 *
 * **In**
 *
 * ```javascript
 * var foo = {
 *   get bar() {
 *     return "bar";
 *   }
 * };
 * ```
 *
 * **Out**
 *
 * ```javascript
 * var foo = Object.defineProperties({}, {
 *   bar: {
 *     get: function () {
 *       return "bar";
 *     },
 *     enumerable: true,
 *     configurable: true
 *   }
 * });
 * ```
 */

var visitor = {

  /**
   * Look for getters and setters on an object.
   * Filter them out and wrap the object with an `Object.defineProperties` that
   * defines the getters and setters.
   */

  ObjectExpression: function ObjectExpression(node, parent, scope, file) {
    var hasAny = false;
    var _arr = node.properties;
    for (var _i = 0; _i < _arr.length; _i++) {
      var prop = _arr[_i];
      if (prop.kind === "get" || prop.kind === "set") {
        hasAny = true;
        break;
      }
    }
    if (!hasAny) return;

    var mutatorMap = {};

    node.properties = node.properties.filter(function (prop) {
      if (prop.kind === "get" || prop.kind === "set") {
        defineMap.push(mutatorMap, prop, prop.kind, file);
        return false;
      } else {
        return true;
      }
    });

    return t.callExpression(t.memberExpression(t.identifier("Object"), t.identifier("defineProperties")), [node, defineMap.toDefineObject(mutatorMap)]);
  }
};
exports.visitor = visitor;
},{"179":179,"57":57}],89:[function(_dereq_,module,exports){
/**
 * Turn arrow functions into normal functions.
 *
 * @example
 *
 * **In**
 *
 * ```javascript
 * arr.map(x => x * x);
 * ```
 *
 * **Out**
 *
 * ```javascript
 * arr.map(function (x) {
 *   return x * x;
 * });
 */

"use strict";

exports.__esModule = true;
var visitor = {

  /**
   * Look for arrow functions and mark them as "shadow functions".
   * @see /transformation/transformers/internal/shadow-functions.js
   */

  ArrowFunctionExpression: function ArrowFunctionExpression(node) {
    this.ensureBlock();
    node.expression = false;
    node.type = "FunctionExpression";
    node.shadow = node.shadow || true;
  }
};
exports.visitor = visitor;
},{}],90:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

// istanbul ignore next

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var _traversal = _dereq_(148);

var _traversal2 = _interopRequireDefault(_traversal);

var _helpersObject = _dereq_(41);

var _helpersObject2 = _interopRequireDefault(_helpersObject);

var _util = _dereq_(182);

var util = _interopRequireWildcard(_util);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

var _lodashObjectValues = _dereq_(517);

var _lodashObjectValues2 = _interopRequireDefault(_lodashObjectValues);

var _lodashObjectExtend = _dereq_(511);

var _lodashObjectExtend2 = _interopRequireDefault(_lodashObjectExtend);

/**
 * [Please add a description.]
 */

function isLet(node, parent) {
  if (!t.isVariableDeclaration(node)) return false;
  if (node._let) return true;
  if (node.kind !== "let") return false;

  // https://github.com/babel/babel/issues/255
  if (isLetInitable(node, parent)) {
    for (var i = 0; i < node.declarations.length; i++) {
      var declar = node.declarations[i];
      declar.init = declar.init || t.identifier("undefined");
    }
  }

  node._let = true;
  node.kind = "var";
  return true;
}

/**
 * [Please add a description.]
 */

function isLetInitable(node, parent) {
  return !t.isFor(parent) || !t.isFor(parent, { left: node });
}

/**
 * [Please add a description.]
 */

function isVar(node, parent) {
  return t.isVariableDeclaration(node, { kind: "var" }) && !isLet(node, parent);
}

/**
 * [Please add a description.]
 */

function standardizeLets(declars) {
  var _arr = declars;

  for (var _i = 0; _i < _arr.length; _i++) {
    var declar = _arr[_i];
    delete declar._let;
  }
}

var metadata = {
  group: "builtin-advanced"
};

exports.metadata = metadata;
/**
 * [Please add a description.]
 */

var visitor = {

  /**
   * [Please add a description.]
   */

  VariableDeclaration: function VariableDeclaration(node, parent, scope, file) {
    if (!isLet(node, parent)) return;

    if (isLetInitable(node) && file.transformers["es6.spec.blockScoping"].canTransform()) {
      var nodes = [node];

      for (var i = 0; i < node.declarations.length; i++) {
        var decl = node.declarations[i];
        if (decl.init) {
          var assign = t.assignmentExpression("=", decl.id, decl.init);
          assign._ignoreBlockScopingTDZ = true;
          nodes.push(t.expressionStatement(assign));
        }
        decl.init = file.addHelper("temporal-undefined");
      }

      node._blockHoist = 2;

      return nodes;
    }
  },

  /**
   * [Please add a description.]
   */

  Loop: function Loop(node, parent, scope, file) {
    var init = node.left || node.init;
    if (isLet(init, node)) {
      t.ensureBlock(node);
      node.body._letDeclarators = [init];
    }

    var blockScoping = new BlockScoping(this, this.get("body"), parent, scope, file);
    return blockScoping.run();
  },

  /**
   * [Please add a description.]
   */

  "BlockStatement|Program": function BlockStatementProgram(block, parent, scope, file) {
    if (!t.isLoop(parent)) {
      var blockScoping = new BlockScoping(null, this, parent, scope, file);
      blockScoping.run();
    }
  }
};

exports.visitor = visitor;
/**
 * [Please add a description.]
 */

function replace(node, parent, scope, remaps) {
  var remap = remaps[node.name];
  if (!remap) return;

  var ownBinding = scope.getBindingIdentifier(node.name);
  if (ownBinding === remap.binding) {
    node.name = remap.uid;
  } else {
    // scope already has it's own binding that doesn't
    // match the one we have a stored replacement for
    if (this) this.skip();
  }
}

/**
 * [Please add a description.]
 */

var replaceVisitor = {
  ReferencedIdentifier: replace,

  /**
   * [Please add a description.]
   */

  AssignmentExpression: function AssignmentExpression(node, parent, scope, remaps) {
    var ids = this.getBindingIdentifiers();
    for (var name in ids) {
      replace(ids[name], node, scope, remaps);
    }
  }
};

/**
 * [Please add a description.]
 */

function traverseReplace(node, parent, scope, remaps) {
  if (t.isIdentifier(node)) {
    replace(node, parent, scope, remaps);
  }

  if (t.isAssignmentExpression(node)) {
    var ids = t.getBindingIdentifiers(node);
    for (var name in ids) {
      replace(ids[name], parent, scope, remaps);
    }
  }

  scope.traverse(node, replaceVisitor, remaps);
}

/**
 * [Please add a description.]
 */

var letReferenceBlockVisitor = {

  /**
   * [Please add a description.]
   */

  Function: function Function(node, parent, scope, state) {
    this.traverse(letReferenceFunctionVisitor, state);
    return this.skip();
  }
};

/**
 * [Please add a description.]
 */

var letReferenceFunctionVisitor = {

  /**
   * [Please add a description.]
   */

  ReferencedIdentifier: function ReferencedIdentifier(node, parent, scope, state) {
    var ref = state.letReferences[node.name];

    // not a part of our scope
    if (!ref) return;

    // this scope has a variable with the same name so it couldn't belong
    // to our let scope
    var localBinding = scope.getBindingIdentifier(node.name);
    if (localBinding && localBinding !== ref) return;

    state.closurify = true;
  }
};

/**
 * [Please add a description.]
 */

var hoistVarDeclarationsVisitor = {
  enter: function enter(node, parent, scope, self) {
    if (this.isForStatement()) {
      if (isVar(node.init, node)) {
        var nodes = self.pushDeclar(node.init);
        if (nodes.length === 1) {
          node.init = nodes[0];
        } else {
          node.init = t.sequenceExpression(nodes);
        }
      }
    } else if (this.isFor()) {
      if (isVar(node.left, node)) {
        self.pushDeclar(node.left);
        node.left = node.left.declarations[0].id;
      }
    } else if (isVar(node, parent)) {
      return self.pushDeclar(node).map(t.expressionStatement);
    } else if (this.isFunction()) {
      return this.skip();
    }
  }
};

/**
 * [Please add a description.]
 */

var loopLabelVisitor = {
  LabeledStatement: function LabeledStatement(node, parent, scope, state) {
    state.innerLabels.push(node.label.name);
  }
};

/**
 * [Please add a description.]
 */

var continuationVisitor = {
  enter: function enter(node, parent, scope, state) {
    if (this.isAssignmentExpression() || this.isUpdateExpression()) {
      var bindings = this.getBindingIdentifiers();
      for (var name in bindings) {
        if (state.outsideReferences[name] !== scope.getBindingIdentifier(name)) continue;
        state.reassignments[name] = true;
      }
    }
  }
};

/**
 * [Please add a description.]
 */

var loopNodeTo = function loopNodeTo(node) {
  if (t.isBreakStatement(node)) {
    return "break";
  } else if (t.isContinueStatement(node)) {
    return "continue";
  }
};

/**
 * [Please add a description.]
 */

var loopVisitor = {

  /**
   * [Please add a description.]
   */

  Loop: function Loop(node, parent, scope, state) {
    var oldIgnoreLabeless = state.ignoreLabeless;
    state.ignoreLabeless = true;
    this.traverse(loopVisitor, state);
    state.ignoreLabeless = oldIgnoreLabeless;
    this.skip();
  },

  /**
   * [Please add a description.]
   */

  Function: function Function() {
    this.skip();
  },

  /**
   * [Please add a description.]
   */

  SwitchCase: function SwitchCase(node, parent, scope, state) {
    var oldInSwitchCase = state.inSwitchCase;
    state.inSwitchCase = true;
    this.traverse(loopVisitor, state);
    state.inSwitchCase = oldInSwitchCase;
    this.skip();
  },

  /**
   * [Please add a description.]
   */

  enter: function enter(node, parent, scope, state) {
    var replace;
    var loopText = loopNodeTo(node);

    if (loopText) {
      if (node.label) {
        // we shouldn't be transforming this because it exists somewhere inside
        if (state.innerLabels.indexOf(node.label.name) >= 0) {
          return;
        }

        loopText = loopText + "|" + node.label.name;
      } else {
        // we shouldn't be transforming these statements because
        // they don't refer to the actual loop we're scopifying
        if (state.ignoreLabeless) return;

        //
        if (state.inSwitchCase) return;

        // break statements mean something different in this context
        if (t.isBreakStatement(node) && t.isSwitchCase(parent)) return;
      }

      state.hasBreakContinue = true;
      state.map[loopText] = node;
      replace = t.literal(loopText);
    }

    if (this.isReturnStatement()) {
      state.hasReturn = true;
      replace = t.objectExpression([t.property("init", t.identifier("v"), node.argument || t.identifier("undefined"))]);
    }

    if (replace) {
      replace = t.returnStatement(replace);
      this.skip();
      return t.inherits(replace, node);
    }
  }
};

/**
 * [Please add a description.]
 */

var BlockScoping = (function () {
  function BlockScoping(loopPath, blockPath, parent, scope, file) {
    _classCallCheck(this, BlockScoping);

    this.parent = parent;
    this.scope = scope;
    this.file = file;

    this.blockPath = blockPath;
    this.block = blockPath.node;

    this.outsideLetReferences = _helpersObject2["default"]();
    this.hasLetReferences = false;
    this.letReferences = this.block._letReferences = _helpersObject2["default"]();
    this.body = [];

    if (loopPath) {
      this.loopParent = loopPath.parent;
      this.loopLabel = t.isLabeledStatement(this.loopParent) && this.loopParent.label;
      this.loopPath = loopPath;
      this.loop = loopPath.node;
    }
  }

  /**
   * Start the ball rolling.
   */

  BlockScoping.prototype.run = function run() {
    var block = this.block;
    if (block._letDone) return;
    block._letDone = true;

    var needsClosure = this.getLetReferences();

    // this is a block within a `Function/Program` so we can safely leave it be
    if (t.isFunction(this.parent) || t.isProgram(this.block)) return;

    // we can skip everything
    if (!this.hasLetReferences) return;

    if (needsClosure) {
      this.wrapClosure();
    } else {
      this.remap();
    }

    if (this.loopLabel && !t.isLabeledStatement(this.loopParent)) {
      return t.labeledStatement(this.loopLabel, this.loop);
    }
  };

  /**
   * [Please add a description.]
   */

  BlockScoping.prototype.remap = function remap() {
    var hasRemaps = false;
    var letRefs = this.letReferences;
    var scope = this.scope;

    // alright, so since we aren't wrapping this block in a closure
    // we have to check if any of our let variables collide with
    // those in upper scopes and then if they do, generate a uid
    // for them and replace all references with it
    var remaps = _helpersObject2["default"]();

    for (var key in letRefs) {
      // just an Identifier node we collected in `getLetReferences`
      // this is the defining identifier of a declaration
      var ref = letRefs[key];

      // todo: could skip this if the colliding binding is in another function
      if (scope.parentHasBinding(key) || scope.hasGlobal(key)) {
        var uid = scope.generateUidIdentifier(ref.name).name;
        ref.name = uid;

        hasRemaps = true;
        remaps[key] = remaps[uid] = {
          binding: ref,
          uid: uid
        };
      }
    }

    if (!hasRemaps) return;

    //

    var loop = this.loop;
    if (loop) {
      traverseReplace(loop.right, loop, scope, remaps);
      traverseReplace(loop.test, loop, scope, remaps);
      traverseReplace(loop.update, loop, scope, remaps);
    }

    this.blockPath.traverse(replaceVisitor, remaps);
  };

  /**
   * [Please add a description.]
   */

  BlockScoping.prototype.wrapClosure = function wrapClosure() {
    var block = this.block;

    var outsideRefs = this.outsideLetReferences;

    // remap loop heads with colliding variables
    if (this.loop) {
      for (var name in outsideRefs) {
        var id = outsideRefs[name];

        if (this.scope.hasGlobal(id.name) || this.scope.parentHasBinding(id.name)) {
          delete outsideRefs[id.name];
          delete this.letReferences[id.name];

          this.scope.rename(id.name);

          this.letReferences[id.name] = id;
          outsideRefs[id.name] = id;
        }
      }
    }

    // if we're inside of a for loop then we search to see if there are any
    // `break`s, `continue`s, `return`s etc
    this.has = this.checkLoop();

    // hoist var references to retain scope
    this.hoistVarDeclarations();

    // turn outsideLetReferences into an array
    var params = _lodashObjectValues2["default"](outsideRefs);
    var args = _lodashObjectValues2["default"](outsideRefs);

    // build the closure that we're going to wrap the block with
    var fn = t.functionExpression(null, params, t.blockStatement(block.body));
    fn.shadow = true;

    // continuation
    this.addContinuations(fn);

    // replace the current block body with the one we're going to build
    block.body = this.body;

    var ref = fn;

    if (this.loop) {
      ref = this.scope.generateUidIdentifier("loop");
      this.loopPath.insertBefore(t.variableDeclaration("var", [t.variableDeclarator(ref, fn)]));
    }

    // build a call and a unique id that we can assign the return value to
    var call = t.callExpression(ref, args);
    var ret = this.scope.generateUidIdentifier("ret");

    // handle generators
    var hasYield = _traversal2["default"].hasType(fn.body, this.scope, "YieldExpression", t.FUNCTION_TYPES);
    if (hasYield) {
      fn.generator = true;
      call = t.yieldExpression(call, true);
    }

    // handlers async functions
    var hasAsync = _traversal2["default"].hasType(fn.body, this.scope, "AwaitExpression", t.FUNCTION_TYPES);
    if (hasAsync) {
      fn.async = true;
      call = t.awaitExpression(call);
    }

    this.buildClosure(ret, call);
  };

  /**
   * Push the closure to the body.
   */

  BlockScoping.prototype.buildClosure = function buildClosure(ret, call) {
    var has = this.has;
    if (has.hasReturn || has.hasBreakContinue) {
      this.buildHas(ret, call);
    } else {
      this.body.push(t.expressionStatement(call));
    }
  };

  /**
   * If any of the outer let variables are reassigned then we need to rename them in
   * the closure so we can get direct access to the outer variable to continue the
   * iteration with bindings based on each iteration.
   *
   * Reference: https://github.com/babel/babel/issues/1078
   */

  BlockScoping.prototype.addContinuations = function addContinuations(fn) {
    var state = {
      reassignments: {},
      outsideReferences: this.outsideLetReferences
    };

    this.scope.traverse(fn, continuationVisitor, state);

    for (var i = 0; i < fn.params.length; i++) {
      var param = fn.params[i];
      if (!state.reassignments[param.name]) continue;

      var newParam = this.scope.generateUidIdentifier(param.name);
      fn.params[i] = newParam;

      this.scope.rename(param.name, newParam.name, fn);

      // assign outer reference as it's been modified internally and needs to be retained
      fn.body.body.push(t.expressionStatement(t.assignmentExpression("=", param, newParam)));
    }
  };

  /**
   * [Please add a description.]
   */

  BlockScoping.prototype.getLetReferences = function getLetReferences() {
    var block = this.block;

    var declarators = block._letDeclarators || [];

    //
    for (var i = 0; i < declarators.length; i++) {
      var declar = declarators[i];
      _lodashObjectExtend2["default"](this.outsideLetReferences, t.getBindingIdentifiers(declar));
    }

    //
    if (block.body) {
      for (var i = 0; i < block.body.length; i++) {
        var declar = block.body[i];
        if (isLet(declar, block)) {
          declarators = declarators.concat(declar.declarations);
        }
      }
    }

    //
    for (var i = 0; i < declarators.length; i++) {
      var declar = declarators[i];
      var keys = t.getBindingIdentifiers(declar);
      _lodashObjectExtend2["default"](this.letReferences, keys);
      this.hasLetReferences = true;
    }

    // no let references so we can just quit
    if (!this.hasLetReferences) return;

    // set let references to plain var references
    standardizeLets(declarators);

    var state = {
      letReferences: this.letReferences,
      closurify: false
    };

    // traverse through this block, stopping on functions and checking if they
    // contain any local let references
    this.blockPath.traverse(letReferenceBlockVisitor, state);

    return state.closurify;
  };

  /**
   * If we're inside of a loop then traverse it and check if it has one of
   * the following node types `ReturnStatement`, `BreakStatement`,
   * `ContinueStatement` and replace it with a return value that we can track
   * later on.
   *
   * @returns {Object}
   */

  BlockScoping.prototype.checkLoop = function checkLoop() {
    var state = {
      hasBreakContinue: false,
      ignoreLabeless: false,
      inSwitchCase: false,
      innerLabels: [],
      hasReturn: false,
      isLoop: !!this.loop,
      map: {}
    };

    this.blockPath.traverse(loopLabelVisitor, state);
    this.blockPath.traverse(loopVisitor, state);

    return state;
  };

  /**
   * Hoist all var declarations in this block to before it so they retain scope
   * once we wrap everything in a closure.
   */

  BlockScoping.prototype.hoistVarDeclarations = function hoistVarDeclarations() {
    this.blockPath.traverse(hoistVarDeclarationsVisitor, this);
  };

  /**
   * Turn a `VariableDeclaration` into an array of `AssignmentExpressions` with
   * their declarations hoisted to before the closure wrapper.
   */

  BlockScoping.prototype.pushDeclar = function pushDeclar(node) {
    var declars = [];
    var names = t.getBindingIdentifiers(node);
    for (var name in names) {
      declars.push(t.variableDeclarator(names[name]));
    }

    this.body.push(t.variableDeclaration(node.kind, declars));

    var replace = [];

    for (var i = 0; i < node.declarations.length; i++) {
      var declar = node.declarations[i];
      if (!declar.init) continue;

      var expr = t.assignmentExpression("=", declar.id, declar.init);
      replace.push(t.inherits(expr, declar));
    }

    return replace;
  };

  /**
   * [Please add a description.]
   */

  BlockScoping.prototype.buildHas = function buildHas(ret, call) {
    var body = this.body;

    body.push(t.variableDeclaration("var", [t.variableDeclarator(ret, call)]));

    var retCheck;
    var has = this.has;
    var cases = [];

    if (has.hasReturn) {
      // typeof ret === "object"
      retCheck = util.template("let-scoping-return", {
        RETURN: ret
      });
    }

    if (has.hasBreakContinue) {
      for (var key in has.map) {
        cases.push(t.switchCase(t.literal(key), [has.map[key]]));
      }

      if (has.hasReturn) {
        cases.push(t.switchCase(null, [retCheck]));
      }

      if (cases.length === 1) {
        var single = cases[0];
        body.push(this.file.attachAuxiliaryComment(t.ifStatement(t.binaryExpression("===", ret, single.test), single.consequent[0])));
      } else {
        // https://github.com/babel/babel/issues/998
        for (var i = 0; i < cases.length; i++) {
          var caseConsequent = cases[i].consequent[0];
          if (t.isBreakStatement(caseConsequent) && !caseConsequent.label) {
            caseConsequent.label = this.loopLabel = this.loopLabel || this.file.scope.generateUidIdentifier("loop");
          }
        }

        body.push(this.file.attachAuxiliaryComment(t.switchStatement(ret, cases)));
      }
    } else {
      if (has.hasReturn) {
        body.push(this.file.attachAuxiliaryComment(retCheck));
      }
    }
  };

  return BlockScoping;
})();
},{"148":148,"179":179,"182":182,"41":41,"511":511,"517":517}],91:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

var _loose = _dereq_(92);

var _loose2 = _interopRequireDefault(_loose);

var _vanilla = _dereq_(93);

var _vanilla2 = _interopRequireDefault(_vanilla);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

var _helpersNameMethod = _dereq_(61);

/**
 * [Please add a description.]
 */

var visitor = {

  /**
   * [Please add a description.]
   */

  ClassDeclaration: function ClassDeclaration(node) {
    return t.variableDeclaration("let", [t.variableDeclarator(node.id, t.toExpression(node))]);
  },

  /**
   * [Please add a description.]
   */

  ClassExpression: function ClassExpression(node, parent, scope, file) {
    var inferred = _helpersNameMethod.bare(node, parent, scope);
    if (inferred) return inferred;

    if (file.isLoose("es6.classes")) {
      return new _loose2["default"](this, file).run();
    } else {
      return new _vanilla2["default"](this, file).run();
    }
  }
};
exports.visitor = visitor;
},{"179":179,"61":61,"92":92,"93":93}],92:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

// istanbul ignore next

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

// istanbul ignore next

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var _vanilla = _dereq_(93);

var _vanilla2 = _interopRequireDefault(_vanilla);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * [Please add a description.]
 */

var LooseClassTransformer = (function (_VanillaTransformer) {
  _inherits(LooseClassTransformer, _VanillaTransformer);

  function LooseClassTransformer() {
    _classCallCheck(this, LooseClassTransformer);

    _VanillaTransformer.apply(this, arguments);
    this.isLoose = true;
  }

  /**
   * [Please add a description.]
   */

  LooseClassTransformer.prototype._processMethod = function _processMethod(node) {
    if (!node.decorators) {
      // use assignments instead of define properties for loose classes

      var classRef = this.classRef;
      if (!node["static"]) classRef = t.memberExpression(classRef, t.identifier("prototype"));
      var methodName = t.memberExpression(classRef, node.key, node.computed || t.isLiteral(node.key));

      var expr = t.expressionStatement(t.assignmentExpression("=", methodName, node.value));
      t.inheritsComments(expr, node);
      this.body.push(expr);
      return true;
    }
  };

  return LooseClassTransformer;
})(_vanilla2["default"]);

exports["default"] = LooseClassTransformer;
module.exports = exports["default"];
},{"179":179,"93":93}],93:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

// istanbul ignore next

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var _helpersMemoiseDecorators = _dereq_(60);

var _helpersMemoiseDecorators2 = _interopRequireDefault(_helpersMemoiseDecorators);

var _helpersReplaceSupers = _dereq_(65);

var _helpersReplaceSupers2 = _interopRequireDefault(_helpersReplaceSupers);

var _helpersNameMethod = _dereq_(61);

var nameMethod = _interopRequireWildcard(_helpersNameMethod);

var _helpersDefineMap = _dereq_(57);

var defineMap = _interopRequireWildcard(_helpersDefineMap);

var _messages = _dereq_(43);

var messages = _interopRequireWildcard(_messages);

var _util = _dereq_(182);

var util = _interopRequireWildcard(_util);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

var PROPERTY_COLLISION_METHOD_NAME = "__initializeProperties";

/**
 * [Please add a description.]
 */

var collectPropertyReferencesVisitor = {

  /**
   * [Please add a description.]
   */

  Identifier: {
    enter: function enter(node, parent, scope, state) {
      if (this.parentPath.isClassProperty({ key: node })) {
        return;
      }

      if (this.isReferenced() && scope.getBinding(node.name) === state.scope.getBinding(node.name)) {
        state.references[node.name] = true;
      }
    }
  }
};

/**
 * [Please add a description.]
 */

var verifyConstructorVisitor = {

  /**
   * [Please add a description.]
   */

  MethodDefinition: function MethodDefinition() {
    this.skip();
  },

  /**
   * [Please add a description.]
   */

  Property: function Property(node) {
    if (node.method) this.skip();
  },

  /**
   * [Please add a description.]
   */

  CallExpression: {
    exit: function exit(node, parent, scope, state) {
      if (this.get("callee").isSuper()) {
        state.hasBareSuper = true;
        state.bareSuper = this;

        if (!state.isDerived) {
          throw this.errorWithNode("super call is only allowed in derived constructor");
        }
      }
    }
  },

  /**
   * [Please add a description.]
   */

  "FunctionDeclaration|FunctionExpression": function FunctionDeclarationFunctionExpression() {
    this.skip();
  },

  /**
   * [Please add a description.]
   */

  ThisExpression: function ThisExpression(node, parent, scope, state) {
    if (state.isDerived && !state.hasBareSuper) {
      if (this.inShadow()) {
        // https://github.com/babel/babel/issues/1920
        var thisAlias = state.constructorPath.getData("this");

        if (!thisAlias) {
          thisAlias = state.constructorPath.setData("this", state.constructorPath.scope.generateUidIdentifier("this"));
        }

        return thisAlias;
      } else {
        throw this.errorWithNode("'this' is not allowed before super()");
      }
    }
  },

  /**
   * [Please add a description.]
   */

  Super: function Super(node, parent, scope, state) {
    if (state.isDerived && !state.hasBareSuper && !this.parentPath.isCallExpression({ callee: node })) {
      throw this.errorWithNode("'super.*' is not allowed before super()");
    }
  }
};

/**
 * [Please add a description.]
 */

var ClassTransformer = (function () {
  function ClassTransformer(path, file) {
    _classCallCheck(this, ClassTransformer);

    this.parent = path.parent;
    this.scope = path.scope;
    this.node = path.node;
    this.path = path;
    this.file = file;

    this.clearDescriptors();

    this.instancePropBody = [];
    this.instancePropRefs = {};
    this.staticPropBody = [];
    this.body = [];

    this.pushedConstructor = false;
    this.pushedInherits = false;
    this.hasDecorators = false;
    this.isLoose = false;

    // class id
    this.classId = this.node.id;

    // this is the name of the binding that will **always** reference the class we've constructed
    this.classRef = this.node.id || this.scope.generateUidIdentifier("class");

    // this is a direct reference to the class we're building, class decorators can shadow the classRef
    this.directRef = null;

    this.superName = this.node.superClass || t.identifier("Function");
    this.isDerived = !!this.node.superClass;
  }

  /**
   * [Please add a description.]
   * @returns {Array}
   */

  ClassTransformer.prototype.run = function run() {
    var superName = this.superName;
    var file = this.file;

    //

    var body = this.body;

    //

    var constructorBody = this.constructorBody = t.blockStatement([]);
    this.constructor = this.buildConstructor();

    //

    var closureParams = [];
    var closureArgs = [];

    //
    if (this.isDerived) {
      closureArgs.push(superName);

      superName = this.scope.generateUidIdentifierBasedOnNode(superName);
      closureParams.push(superName);

      this.superName = superName;
    }

    //
    var decorators = this.node.decorators;
    if (decorators) {
      // this is so super calls and the decorators have access to the raw function
      this.directRef = this.scope.generateUidIdentifier(this.classRef);
    } else {
      this.directRef = this.classRef;
    }

    //
    this.buildBody();

    // make sure this class isn't directly called
    constructorBody.body.unshift(t.expressionStatement(t.callExpression(file.addHelper("class-call-check"), [t.thisExpression(), this.directRef])));

    //
    this.pushDecorators();

    body = body.concat(this.staticPropBody);

    if (this.classId) {
      // named class with only a constructor
      if (body.length === 1) return t.toExpression(body[0]);
    }

    //
    body.push(t.returnStatement(this.classRef));

    var container = t.functionExpression(null, closureParams, t.blockStatement(body));
    container.shadow = true;
    return t.callExpression(container, closureArgs);
  };

  /**
   * [Please add a description.]
   */

  ClassTransformer.prototype.buildConstructor = function buildConstructor() {
    var func = t.functionDeclaration(this.classRef, [], this.constructorBody);
    t.inherits(func, this.node);
    return func;
  };

  /**
   * [Please add a description.]
   */

  ClassTransformer.prototype.pushToMap = function pushToMap(node, enumerable) {
    var kind = arguments.length <= 2 || arguments[2] === undefined ? "value" : arguments[2];

    var mutatorMap;
    if (node["static"]) {
      this.hasStaticDescriptors = true;
      mutatorMap = this.staticMutatorMap;
    } else {
      this.hasInstanceDescriptors = true;
      mutatorMap = this.instanceMutatorMap;
    }

    var map = defineMap.push(mutatorMap, node, kind, this.file);

    if (enumerable) {
      map.enumerable = t.literal(true);
    }

    if (map.decorators) {
      this.hasDecorators = true;
    }
  };

  /**
   * [Please add a description.]
   * https://www.youtube.com/watch?v=fWNaR-rxAic
   */

  ClassTransformer.prototype.constructorMeMaybe = function constructorMeMaybe() {
    var hasConstructor = false;
    var paths = this.path.get("body.body");
    var _arr = paths;
    for (var _i = 0; _i < _arr.length; _i++) {
      var path = _arr[_i];
      hasConstructor = path.equals("kind", "constructor");
      if (hasConstructor) break;
    }
    if (hasConstructor) return;

    var constructor;
    if (this.isDerived) {
      constructor = util.template("class-derived-default-constructor");
    } else {
      constructor = t.functionExpression(null, [], t.blockStatement([]));
    }

    this.path.get("body").unshiftContainer("body", t.methodDefinition(t.identifier("constructor"), constructor, "constructor"));
  };

  /**
   * [Please add a description.]
   */

  ClassTransformer.prototype.buildBody = function buildBody() {
    this.constructorMeMaybe();
    this.pushBody();
    this.placePropertyInitializers();

    if (this.userConstructor) {
      var constructorBody = this.constructorBody;
      constructorBody.body = constructorBody.body.concat(this.userConstructor.body.body);
      t.inherits(this.constructor, this.userConstructor);
      t.inherits(constructorBody, this.userConstructor.body);
    }

    this.pushDescriptors();
  };

  /**
   * [Please add a description.]
   */

  ClassTransformer.prototype.pushBody = function pushBody() {
    var classBodyPaths = this.path.get("body.body");

    var _arr2 = classBodyPaths;
    for (var _i2 = 0; _i2 < _arr2.length; _i2++) {
      var path = _arr2[_i2];
      var node = path.node;

      if (node.decorators) {
        _helpersMemoiseDecorators2["default"](node.decorators, this.scope);
      }

      if (t.isMethodDefinition(node)) {
        var isConstructor = node.kind === "constructor";
        if (isConstructor) this.verifyConstructor(path);

        var replaceSupers = new _helpersReplaceSupers2["default"]({
          methodPath: path,
          methodNode: node,
          objectRef: this.directRef,
          superRef: this.superName,
          isStatic: node["static"],
          isLoose: this.isLoose,
          scope: this.scope,
          file: this.file
        }, true);

        replaceSupers.replace();

        if (isConstructor) {
          this.pushConstructor(node, path);
        } else {
          this.pushMethod(node, path);
        }
      } else if (t.isClassProperty(node)) {
        this.pushProperty(node, path);
      }
    }
  };

  /**
   * [Please add a description.]
   */

  ClassTransformer.prototype.clearDescriptors = function clearDescriptors() {
    this.hasInstanceDescriptors = false;
    this.hasStaticDescriptors = false;

    this.instanceMutatorMap = {};
    this.staticMutatorMap = {};
  };

  /**
   * [Please add a description.]
   */

  ClassTransformer.prototype.pushDescriptors = function pushDescriptors() {
    this.pushInherits();

    var body = this.body;

    var instanceProps;
    var staticProps;
    var classHelper = "create-class";
    if (this.hasDecorators) classHelper = "create-decorated-class";

    if (this.hasInstanceDescriptors) {
      instanceProps = defineMap.toClassObject(this.instanceMutatorMap);
    }

    if (this.hasStaticDescriptors) {
      staticProps = defineMap.toClassObject(this.staticMutatorMap);
    }

    if (instanceProps || staticProps) {
      if (instanceProps) instanceProps = defineMap.toComputedObjectFromClass(instanceProps);
      if (staticProps) staticProps = defineMap.toComputedObjectFromClass(staticProps);

      var nullNode = t.literal(null);

      // (Constructor, instanceDescriptors, staticDescriptors, instanceInitializers, staticInitializers)
      var args = [this.classRef, nullNode, nullNode, nullNode, nullNode];

      if (instanceProps) args[1] = instanceProps;
      if (staticProps) args[2] = staticProps;

      if (this.instanceInitializersId) {
        args[3] = this.instanceInitializersId;
        body.unshift(this.buildObjectAssignment(this.instanceInitializersId));
      }

      if (this.staticInitializersId) {
        args[4] = this.staticInitializersId;
        body.unshift(this.buildObjectAssignment(this.staticInitializersId));
      }

      var lastNonNullIndex = 0;
      for (var i = 0; i < args.length; i++) {
        if (args[i] !== nullNode) lastNonNullIndex = i;
      }
      args = args.slice(0, lastNonNullIndex + 1);

      body.push(t.expressionStatement(t.callExpression(this.file.addHelper(classHelper), args)));
    }

    this.clearDescriptors();
  };

  /**
   * [Please add a description.]
   */

  ClassTransformer.prototype.buildObjectAssignment = function buildObjectAssignment(id) {
    return t.variableDeclaration("var", [t.variableDeclarator(id, t.objectExpression([]))]);
  };

  /**
   * [Please add a description.]
   */

  ClassTransformer.prototype.placePropertyInitializers = function placePropertyInitializers() {
    var body = this.instancePropBody;
    if (!body.length) return;

    if (this.hasPropertyCollision()) {
      var call = t.expressionStatement(t.callExpression(t.memberExpression(t.thisExpression(), t.identifier(PROPERTY_COLLISION_METHOD_NAME)), []));

      this.pushMethod(t.methodDefinition(t.identifier(PROPERTY_COLLISION_METHOD_NAME), t.functionExpression(null, [], t.blockStatement(body))), null, true);

      if (this.isDerived) {
        this.bareSuper.insertAfter(call);
      } else {
        this.constructorBody.body.unshift(call);
      }
    } else {
      if (this.isDerived) {
        this.bareSuper.insertAfter(body);
      } else {
        this.constructorBody.body = body.concat(this.constructorBody.body);
      }
    }
  };

  /**
   * [Please add a description.]
   */

  ClassTransformer.prototype.hasPropertyCollision = function hasPropertyCollision() {
    if (this.userConstructorPath) {
      for (var name in this.instancePropRefs) {
        if (this.userConstructorPath.scope.hasOwnBinding(name)) {
          return true;
        }
      }
    }

    return false;
  };

  /**
   * [Please add a description.]
   */

  ClassTransformer.prototype.verifyConstructor = function verifyConstructor(path) {
    var state = {
      constructorPath: path.get("value"),
      hasBareSuper: false,
      bareSuper: null,
      isDerived: this.isDerived,
      file: this.file
    };

    state.constructorPath.traverse(verifyConstructorVisitor, state);

    var thisAlias = state.constructorPath.getData("this");
    if (thisAlias && state.bareSuper) {
      state.bareSuper.insertAfter(t.variableDeclaration("var", [t.variableDeclarator(thisAlias, t.thisExpression())]));
    }

    this.bareSuper = state.bareSuper;

    if (!state.hasBareSuper && this.isDerived) {
      throw path.errorWithNode("Derived constructor must call super()");
    }
  };

  /**
   * Push a method to its respective mutatorMap.
   */

  ClassTransformer.prototype.pushMethod = function pushMethod(node, path, allowedIllegal) {
    if (!allowedIllegal && t.isLiteral(t.toComputedKey(node), { value: PROPERTY_COLLISION_METHOD_NAME })) {
      throw this.file.errorWithNode(node, messages.get("illegalMethodName", PROPERTY_COLLISION_METHOD_NAME));
    }

    if (node.kind === "method") {
      nameMethod.property(node, this.file, path ? path.get("value").scope : this.scope);
      if (this._processMethod(node)) return;
    }

    this.pushToMap(node);
  };

  /**
   * [Please add a description.]
   */

  ClassTransformer.prototype._processMethod = function _processMethod() {
    return false;
  };

  /**
   * [Please add a description.]
   */

  ClassTransformer.prototype.pushProperty = function pushProperty(node, path) {
    path.traverse(collectPropertyReferencesVisitor, {
      references: this.instancePropRefs,
      scope: this.scope
    });

    if (node.decorators) {
      var body = [];
      if (node.value) {
        body.push(t.returnStatement(node.value));
        node.value = t.functionExpression(null, [], t.blockStatement(body));
      } else {
        node.value = t.literal(null);
      }
      this.pushToMap(node, true, "initializer");

      var initializers;
      var target;
      if (node["static"]) {
        initializers = this.staticInitializersId = this.staticInitializersId || this.scope.generateUidIdentifier("staticInitializers");
        body = this.staticPropBody;
        target = this.classRef;
      } else {
        initializers = this.instanceInitializersId = this.instanceInitializersId || this.scope.generateUidIdentifier("instanceInitializers");
        body = this.instancePropBody;
        target = t.thisExpression();
      }

      body.push(t.expressionStatement(t.callExpression(this.file.addHelper("define-decorated-property-descriptor"), [target, t.literal(node.key.name), initializers])));
    } else {
      if (!node.value && !node.decorators) return;

      if (node["static"]) {
        // can just be added to the static map
        this.pushToMap(node, true);
      } else if (node.value) {
        // add this to the instancePropBody which will be added after the super call in a derived constructor
        // or at the start of a constructor for a non-derived constructor
        this.instancePropBody.push(t.expressionStatement(t.assignmentExpression("=", t.memberExpression(t.thisExpression(), node.key), node.value)));
      }
    }
  };

  /**
   * Replace the constructor body of our class.
   */

  ClassTransformer.prototype.pushConstructor = function pushConstructor(method, path) {
    // https://github.com/babel/babel/issues/1077
    var fnPath = path.get("value");
    if (fnPath.scope.hasOwnBinding(this.classRef.name)) {
      fnPath.scope.rename(this.classRef.name);
    }

    var construct = this.constructor;
    var fn = method.value;

    this.userConstructorPath = fnPath;
    this.userConstructor = fn;
    this.hasConstructor = true;

    t.inheritsComments(construct, method);

    construct._ignoreUserWhitespace = true;
    construct.params = fn.params;

    t.inherits(construct.body, fn.body);

    // push constructor to body
    this._pushConstructor();
  };

  /**
   * [Please add a description.]
   */

  ClassTransformer.prototype._pushConstructor = function _pushConstructor() {
    if (this.pushedConstructor) return;
    this.pushedConstructor = true;

    // we haven't pushed any descriptors yet
    if (this.hasInstanceDescriptors || this.hasStaticDescriptors) {
      this.pushDescriptors();
    }

    this.body.push(this.constructor);

    this.pushInherits();
  };

  /**
   * Push inherits helper to body.
   */

  ClassTransformer.prototype.pushInherits = function pushInherits() {
    if (!this.isDerived || this.pushedInherits) return;

    // Unshift to ensure that the constructor inheritance is set up before
    // any properties can be assigned to the prototype.
    this.pushedInherits = true;
    this.body.unshift(t.expressionStatement(t.callExpression(this.file.addHelper("inherits"), [this.classRef, this.superName])));
  };

  /**
   * Push decorators to body.
   */

  ClassTransformer.prototype.pushDecorators = function pushDecorators() {
    var decorators = this.node.decorators;
    if (!decorators) return;

    this.body.push(t.variableDeclaration("var", [t.variableDeclarator(this.directRef, this.classRef)]));

    // reverse the decorators so we execute them in the right order
    decorators = decorators.reverse();

    var _arr3 = decorators;
    for (var _i3 = 0; _i3 < _arr3.length; _i3++) {
      var decorator = _arr3[_i3];
      var decoratorNode = util.template("class-decorator", {
        DECORATOR: decorator.expression,
        CLASS_REF: this.classRef
      }, true);
      decoratorNode.expression._ignoreModulesRemap = true;
      this.body.push(decoratorNode);
    }
  };

  return ClassTransformer;
})();

exports["default"] = ClassTransformer;
module.exports = exports["default"];
},{"179":179,"182":182,"43":43,"57":57,"60":60,"61":61,"65":65}],94:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _messages = _dereq_(43);

var messages = _interopRequireWildcard(_messages);

/**
 * Turn constants into variables.
 * Ensure there are no constant violations in any scope.
 *
 * @example
 *
 * **In**
 *
 * ```javascript
 * const MULTIPLIER = 5;
 * ```
 *
 * **Out**
 *
 * ```javascript
 * var MULTIPLIER = 5;
 * ```
 */

var visitor = {

  /**
   * Look for any constants (or modules) in scope.
   * If they have any `constantViolations` throw an error.
   */

  Scope: function Scope(node, parent, scope) {
    for (var name in scope.bindings) {
      var binding = scope.bindings[name];

      // not a constant
      if (binding.kind !== "const" && binding.kind !== "module") continue;

      var _arr = binding.constantViolations;
      for (var _i = 0; _i < _arr.length; _i++) {
        var violation = _arr[_i];
        throw violation.errorWithNode(messages.get("readOnly", name));
      }
    }
  },

  /**
   * Look for constants.
   * Turn them into `let` variables.
   */

  VariableDeclaration: function VariableDeclaration(node) {
    if (node.kind === "const") node.kind = "let";
  }
};
exports.visitor = visitor;
},{"43":43}],95:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var _messages = _dereq_(43);

var messages = _interopRequireWildcard(_messages);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

var metadata = {
  group: "builtin-advanced"
};

exports.metadata = metadata;
/**
 * [Please add a description.]
 */

var visitor = {

  /**
   * [Please add a description.]
   */

  ForXStatement: function ForXStatement(node, parent, scope, file) {
    var left = node.left;

    if (t.isPattern(left)) {
      // for ({ length: k } in { abc: 3 });

      var temp = scope.generateUidIdentifier("ref");

      node.left = t.variableDeclaration("var", [t.variableDeclarator(temp)]);

      this.ensureBlock();

      node.body.body.unshift(t.variableDeclaration("var", [t.variableDeclarator(left, temp)]));

      return;
    }

    if (!t.isVariableDeclaration(left)) return;

    var pattern = left.declarations[0].id;
    if (!t.isPattern(pattern)) return;

    var key = scope.generateUidIdentifier("ref");
    node.left = t.variableDeclaration(left.kind, [t.variableDeclarator(key, null)]);

    var nodes = [];

    var destructuring = new DestructuringTransformer({
      kind: left.kind,
      file: file,
      scope: scope,
      nodes: nodes
    });

    destructuring.init(pattern, key);

    this.ensureBlock();

    var block = node.body;
    block.body = nodes.concat(block.body);
  },

  /**
   * [Please add a description.]
   */

  Function: function Function(node, parent, scope, file) {
    var hasDestructuring = false;
    var _arr = node.params;
    for (var _i = 0; _i < _arr.length; _i++) {
      var pattern = _arr[_i];
      if (t.isPattern(pattern)) {
        hasDestructuring = true;
        break;
      }
    }
    if (!hasDestructuring) return;

    var nodes = [];

    for (var i = 0; i < node.params.length; i++) {
      var pattern = node.params[i];
      if (!t.isPattern(pattern)) continue;

      var ref = scope.generateUidIdentifier("ref");
      if (t.isAssignmentPattern(pattern)) {
        var _pattern = pattern;
        pattern = pattern.left;
        _pattern.left = ref;
      } else {
        node.params[i] = ref;
      }

      t.inherits(ref, pattern);

      var destructuring = new DestructuringTransformer({
        blockHoist: node.params.length - i,
        nodes: nodes,
        scope: scope,
        file: file,
        kind: "let"
      });

      destructuring.init(pattern, ref);
    }

    this.ensureBlock();

    var block = node.body;
    block.body = nodes.concat(block.body);
  },

  /**
   * [Please add a description.]
   */

  CatchClause: function CatchClause(node, parent, scope, file) {
    var pattern = node.param;
    if (!t.isPattern(pattern)) return;

    var ref = scope.generateUidIdentifier("ref");
    node.param = ref;

    var nodes = [];

    var destructuring = new DestructuringTransformer({
      kind: "let",
      file: file,
      scope: scope,
      nodes: nodes
    });
    destructuring.init(pattern, ref);

    node.body.body = nodes.concat(node.body.body);
  },

  /**
   * [Please add a description.]
   */

  AssignmentExpression: function AssignmentExpression(node, parent, scope, file) {
    if (!t.isPattern(node.left)) return;

    var nodes = [];

    var destructuring = new DestructuringTransformer({
      operator: node.operator,
      file: file,
      scope: scope,
      nodes: nodes
    });

    var ref;
    if (this.isCompletionRecord() || !this.parentPath.isExpressionStatement()) {
      ref = scope.generateUidIdentifierBasedOnNode(node.right, "ref");

      nodes.push(t.variableDeclaration("var", [t.variableDeclarator(ref, node.right)]));

      if (t.isArrayExpression(node.right)) {
        destructuring.arrays[ref.name] = true;
      }
    }

    destructuring.init(node.left, ref || node.right);

    if (ref) {
      nodes.push(t.expressionStatement(ref));
    }

    return nodes;
  },

  /**
   * [Please add a description.]
   */

  VariableDeclaration: function VariableDeclaration(node, parent, scope, file) {
    if (t.isForXStatement(parent)) return;
    if (!variableDeclarationHasPattern(node)) return;

    var nodes = [];
    var declar;

    for (var i = 0; i < node.declarations.length; i++) {
      declar = node.declarations[i];

      var patternId = declar.init;
      var pattern = declar.id;

      var destructuring = new DestructuringTransformer({
        nodes: nodes,
        scope: scope,
        kind: node.kind,
        file: file
      });

      if (t.isPattern(pattern)) {
        destructuring.init(pattern, patternId);

        if (+i !== node.declarations.length - 1) {
          // we aren't the last declarator so let's just make the
          // last transformed node inherit from us
          t.inherits(nodes[nodes.length - 1], declar);
        }
      } else {
        nodes.push(t.inherits(destructuring.buildVariableAssignment(declar.id, declar.init), declar));
      }
    }

    if (!t.isProgram(parent) && !t.isBlockStatement(parent)) {
      // https://github.com/babel/babel/issues/113
      // for (let [x] = [0]; false;) {}

      declar = null;

      for (i = 0; i < nodes.length; i++) {
        node = nodes[i];
        declar = declar || t.variableDeclaration(node.kind, []);

        if (!t.isVariableDeclaration(node) && declar.kind !== node.kind) {
          throw file.errorWithNode(node, messages.get("invalidParentForThisNode"));
        }

        declar.declarations = declar.declarations.concat(node.declarations);
      }

      return declar;
    }

    return nodes;
  }
};

exports.visitor = visitor;
/**
 * Test if a VariableDeclaration's declarations contains any Patterns.
 */

function variableDeclarationHasPattern(node) {
  for (var i = 0; i < node.declarations.length; i++) {
    if (t.isPattern(node.declarations[i].id)) {
      return true;
    }
  }
  return false;
}

/**
 * Test if an ArrayPattern's elements contain any RestElements.
 */

function hasRest(pattern) {
  for (var i = 0; i < pattern.elements.length; i++) {
    if (t.isRestElement(pattern.elements[i])) {
      return true;
    }
  }
  return false;
}

/**
 * [Please add a description.]
 */

var arrayUnpackVisitor = {

  /**
   * [Please add a description.]
   */

  ReferencedIdentifier: function ReferencedIdentifier(node, parent, scope, state) {
    if (state.bindings[node.name]) {
      state.deopt = true;
      this.stop();
    }
  }
};

/**
 * [Please add a description.]
 */

var DestructuringTransformer = (function () {
  function DestructuringTransformer(opts) {
    _classCallCheck(this, DestructuringTransformer);

    this.blockHoist = opts.blockHoist;
    this.operator = opts.operator;
    this.arrays = {};
    this.nodes = opts.nodes || [];
    this.scope = opts.scope;
    this.file = opts.file;
    this.kind = opts.kind;
  }

  /**
   * [Please add a description.]
   */

  DestructuringTransformer.prototype.buildVariableAssignment = function buildVariableAssignment(id, init) {
    var op = this.operator;
    if (t.isMemberExpression(id)) op = "=";

    var node;

    if (op) {
      node = t.expressionStatement(t.assignmentExpression(op, id, init));
    } else {
      node = t.variableDeclaration(this.kind, [t.variableDeclarator(id, init)]);
    }

    node._blockHoist = this.blockHoist;

    return node;
  };

  /**
   * [Please add a description.]
   */

  DestructuringTransformer.prototype.buildVariableDeclaration = function buildVariableDeclaration(id, init) {
    var declar = t.variableDeclaration("var", [t.variableDeclarator(id, init)]);
    declar._blockHoist = this.blockHoist;
    return declar;
  };

  /**
   * [Please add a description.]
   */

  DestructuringTransformer.prototype.push = function push(id, init) {
    if (t.isObjectPattern(id)) {
      this.pushObjectPattern(id, init);
    } else if (t.isArrayPattern(id)) {
      this.pushArrayPattern(id, init);
    } else if (t.isAssignmentPattern(id)) {
      this.pushAssignmentPattern(id, init);
    } else {
      this.nodes.push(this.buildVariableAssignment(id, init));
    }
  };

  /**
   * [Please add a description.]
   */

  DestructuringTransformer.prototype.toArray = function toArray(node, count) {
    if (this.file.isLoose("es6.destructuring") || t.isIdentifier(node) && this.arrays[node.name]) {
      return node;
    } else {
      return this.scope.toArray(node, count);
    }
  };

  /**
   * [Please add a description.]
   */

  DestructuringTransformer.prototype.pushAssignmentPattern = function pushAssignmentPattern(pattern, valueRef) {
    // we need to assign the current value of the assignment to avoid evaluating
    // it more than once

    var tempValueRef = this.scope.generateUidIdentifierBasedOnNode(valueRef);

    var declar = t.variableDeclaration("var", [t.variableDeclarator(tempValueRef, valueRef)]);
    declar._blockHoist = this.blockHoist;
    this.nodes.push(declar);

    //

    var tempConditional = t.conditionalExpression(t.binaryExpression("===", tempValueRef, t.identifier("undefined")), pattern.right, tempValueRef);

    var left = pattern.left;
    if (t.isPattern(left)) {
      var tempValueDefault = t.expressionStatement(t.assignmentExpression("=", tempValueRef, tempConditional));
      tempValueDefault._blockHoist = this.blockHoist;

      this.nodes.push(tempValueDefault);
      this.push(left, tempValueRef);
    } else {
      this.nodes.push(this.buildVariableAssignment(left, tempConditional));
    }
  };

  /**
   * [Please add a description.]
   */

  DestructuringTransformer.prototype.pushObjectSpread = function pushObjectSpread(pattern, objRef, spreadProp, spreadPropIndex) {
    // get all the keys that appear in this object before the current spread

    var keys = [];

    for (var i = 0; i < pattern.properties.length; i++) {
      var prop = pattern.properties[i];

      // we've exceeded the index of the spread property to all properties to the
      // right need to be ignored
      if (i >= spreadPropIndex) break;

      // ignore other spread properties
      if (t.isSpreadProperty(prop)) continue;

      var key = prop.key;
      if (t.isIdentifier(key) && !prop.computed) key = t.literal(prop.key.name);
      keys.push(key);
    }

    keys = t.arrayExpression(keys);

    //

    var value = t.callExpression(this.file.addHelper("object-without-properties"), [objRef, keys]);
    this.nodes.push(this.buildVariableAssignment(spreadProp.argument, value));
  };

  /**
   * [Please add a description.]
   */

  DestructuringTransformer.prototype.pushObjectProperty = function pushObjectProperty(prop, propRef) {
    if (t.isLiteral(prop.key)) prop.computed = true;

    var pattern = prop.value;
    var objRef = t.memberExpression(propRef, prop.key, prop.computed);

    if (t.isPattern(pattern)) {
      this.push(pattern, objRef);
    } else {
      this.nodes.push(this.buildVariableAssignment(pattern, objRef));
    }
  };

  /**
   * [Please add a description.]
   */

  DestructuringTransformer.prototype.pushObjectPattern = function pushObjectPattern(pattern, objRef) {
    // https://github.com/babel/babel/issues/681

    if (!pattern.properties.length) {
      this.nodes.push(t.expressionStatement(t.callExpression(this.file.addHelper("object-destructuring-empty"), [objRef])));
    }

    // if we have more than one properties in this pattern and the objectRef is a
    // member expression then we need to assign it to a temporary variable so it's
    // only evaluated once

    if (pattern.properties.length > 1 && !this.scope.isStatic(objRef)) {
      var temp = this.scope.generateUidIdentifierBasedOnNode(objRef);
      this.nodes.push(this.buildVariableDeclaration(temp, objRef));
      objRef = temp;
    }

    //

    for (var i = 0; i < pattern.properties.length; i++) {
      var prop = pattern.properties[i];
      if (t.isSpreadProperty(prop)) {
        this.pushObjectSpread(pattern, objRef, prop, i);
      } else {
        this.pushObjectProperty(prop, objRef);
      }
    }
  };

  /**
   * [Please add a description.]
   */

  DestructuringTransformer.prototype.canUnpackArrayPattern = function canUnpackArrayPattern(pattern, arr) {
    // not an array so there's no way we can deal with this
    if (!t.isArrayExpression(arr)) return false;

    // pattern has less elements than the array and doesn't have a rest so some
    // elements wont be evaluated
    if (pattern.elements.length > arr.elements.length) return;
    if (pattern.elements.length < arr.elements.length && !hasRest(pattern)) return false;

    var _arr2 = pattern.elements;
    for (var _i2 = 0; _i2 < _arr2.length; _i2++) {
      var elem = _arr2[_i2];
      // deopt on holes
      if (!elem) return false;

      // deopt on member expressions as they may be included in the RHS
      if (t.isMemberExpression(elem)) return false;
    }

    var _arr3 = arr.elements;
    for (var _i3 = 0; _i3 < _arr3.length; _i3++) {
      var elem = _arr3[_i3];
      // deopt on spread elements
      if (t.isSpreadElement(elem)) return false;
    }

    // deopt on reference to left side identifiers
    var bindings = t.getBindingIdentifiers(pattern);
    var state = { deopt: false, bindings: bindings };
    this.scope.traverse(arr, arrayUnpackVisitor, state);
    return !state.deopt;
  };

  /**
   * [Please add a description.]
   */

  DestructuringTransformer.prototype.pushUnpackedArrayPattern = function pushUnpackedArrayPattern(pattern, arr) {
    for (var i = 0; i < pattern.elements.length; i++) {
      var elem = pattern.elements[i];
      if (t.isRestElement(elem)) {
        this.push(elem.argument, t.arrayExpression(arr.elements.slice(i)));
      } else {
        this.push(elem, arr.elements[i]);
      }
    }
  };

  /**
   * [Please add a description.]
   */

  DestructuringTransformer.prototype.pushArrayPattern = function pushArrayPattern(pattern, arrayRef) {
    if (!pattern.elements) return;

    // optimise basic array destructuring of an array expression
    //
    // we can't do this to a pattern of unequal size to it's right hand
    // array expression as then there will be values that wont be evaluated
    //
    // eg: var [a, b] = [1, 2];

    if (this.canUnpackArrayPattern(pattern, arrayRef)) {
      return this.pushUnpackedArrayPattern(pattern, arrayRef);
    }

    // if we have a rest then we need all the elements so don't tell
    // `scope.toArray` to only get a certain amount

    var count = !hasRest(pattern) && pattern.elements.length;

    // so we need to ensure that the `arrayRef` is an array, `scope.toArray` will
    // return a locally bound identifier if it's been inferred to be an array,
    // otherwise it'll be a call to a helper that will ensure it's one

    var toArray = this.toArray(arrayRef, count);

    if (t.isIdentifier(toArray)) {
      // we've been given an identifier so it must have been inferred to be an
      // array
      arrayRef = toArray;
    } else {
      arrayRef = this.scope.generateUidIdentifierBasedOnNode(arrayRef);
      this.arrays[arrayRef.name] = true;
      this.nodes.push(this.buildVariableDeclaration(arrayRef, toArray));
    }

    //

    for (var i = 0; i < pattern.elements.length; i++) {
      var elem = pattern.elements[i];

      // hole
      if (!elem) continue;

      var elemRef;

      if (t.isRestElement(elem)) {
        elemRef = this.toArray(arrayRef);

        if (i > 0) {
          elemRef = t.callExpression(t.memberExpression(elemRef, t.identifier("slice")), [t.literal(i)]);
        }

        // set the element to the rest element argument since we've dealt with it
        // being a rest already
        elem = elem.argument;
      } else {
        elemRef = t.memberExpression(arrayRef, t.literal(i), true);
      }

      this.push(elem, elemRef);
    }
  };

  /**
   * [Please add a description.]
   */

  DestructuringTransformer.prototype.init = function init(pattern, ref) {
    // trying to destructure a value that we can't evaluate more than once so we
    // need to save it to a variable

    if (!t.isArrayExpression(ref) && !t.isMemberExpression(ref)) {
      var memo = this.scope.maybeGenerateMemoised(ref, true);
      if (memo) {
        this.nodes.push(this.buildVariableDeclaration(memo, ref));
        ref = memo;
      }
    }

    //

    this.push(pattern, ref);

    return this.nodes;
  };

  return DestructuringTransformer;
})();
},{"179":179,"43":43}],96:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
exports._ForOfStatementArray = _ForOfStatementArray;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _messages = _dereq_(43);

var messages = _interopRequireWildcard(_messages);

var _util = _dereq_(182);

var util = _interopRequireWildcard(_util);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * [Please add a description.]
 */

var visitor = {

  /**
   * [Please add a description.]
   */

  ForOfStatement: function ForOfStatement(node, parent, scope, file) {
    if (this.get("right").isArrayExpression()) {
      return _ForOfStatementArray.call(this, node, scope, file);
    }

    var callback = spec;
    if (file.isLoose("es6.forOf")) callback = loose;

    var build = callback(node, parent, scope, file);
    var declar = build.declar;
    var loop = build.loop;
    var block = loop.body;

    // ensure that it's a block so we can take all its statements
    this.ensureBlock();

    // add the value declaration to the new loop body
    if (declar) {
      block.body.push(declar);
    }

    // push the rest of the original loop body onto our new body
    block.body = block.body.concat(node.body.body);

    t.inherits(loop, node);
    t.inherits(loop.body, node.body);

    if (build.replaceParent) {
      this.parentPath.replaceWithMultiple(build.node);
      this.dangerouslyRemove();
    } else {
      return build.node;
    }
  }
};

exports.visitor = visitor;
/**
 * [Please add a description.]
 */

function _ForOfStatementArray(node, scope) {
  var nodes = [];
  var right = node.right;

  if (!t.isIdentifier(right) || !scope.hasBinding(right.name)) {
    var uid = scope.generateUidIdentifier("arr");
    nodes.push(t.variableDeclaration("var", [t.variableDeclarator(uid, right)]));
    right = uid;
  }

  var iterationKey = scope.generateUidIdentifier("i");

  var loop = util.template("for-of-array", {
    BODY: node.body,
    KEY: iterationKey,
    ARR: right
  });

  t.inherits(loop, node);
  t.ensureBlock(loop);

  var iterationValue = t.memberExpression(right, iterationKey, true);

  var left = node.left;
  if (t.isVariableDeclaration(left)) {
    left.declarations[0].init = iterationValue;
    loop.body.body.unshift(left);
  } else {
    loop.body.body.unshift(t.expressionStatement(t.assignmentExpression("=", left, iterationValue)));
  }

  if (this.parentPath.isLabeledStatement()) {
    loop = t.labeledStatement(this.parentPath.node.label, loop);
  }

  nodes.push(loop);

  return nodes;
}

/**
 * [Please add a description.]
 */

var loose = function loose(node, parent, scope, file) {
  var left = node.left;
  var declar, id;

  if (t.isIdentifier(left) || t.isPattern(left) || t.isMemberExpression(left)) {
    // for (i of test), for ({ i } of test)
    id = left;
  } else if (t.isVariableDeclaration(left)) {
    // for (var i of test)
    id = scope.generateUidIdentifier("ref");
    declar = t.variableDeclaration(left.kind, [t.variableDeclarator(left.declarations[0].id, id)]);
  } else {
    throw file.errorWithNode(left, messages.get("unknownForHead", left.type));
  }

  var iteratorKey = scope.generateUidIdentifier("iterator");
  var isArrayKey = scope.generateUidIdentifier("isArray");

  var loop = util.template("for-of-loose", {
    LOOP_OBJECT: iteratorKey,
    IS_ARRAY: isArrayKey,
    OBJECT: node.right,
    INDEX: scope.generateUidIdentifier("i"),
    ID: id
  });

  if (!declar) {
    // no declaration so we need to remove the variable declaration at the top of
    // the for-of-loose template
    loop.body.body.shift();
  }

  //

  return {
    declar: declar,
    node: loop,
    loop: loop
  };
};

/**
 * [Please add a description.]
 */

var spec = function spec(node, parent, scope, file) {
  var left = node.left;
  var declar;

  var stepKey = scope.generateUidIdentifier("step");
  var stepValue = t.memberExpression(stepKey, t.identifier("value"));

  if (t.isIdentifier(left) || t.isPattern(left) || t.isMemberExpression(left)) {
    // for (i of test), for ({ i } of test)
    declar = t.expressionStatement(t.assignmentExpression("=", left, stepValue));
  } else if (t.isVariableDeclaration(left)) {
    // for (var i of test)
    declar = t.variableDeclaration(left.kind, [t.variableDeclarator(left.declarations[0].id, stepValue)]);
  } else {
    throw file.errorWithNode(left, messages.get("unknownForHead", left.type));
  }

  //

  var iteratorKey = scope.generateUidIdentifier("iterator");

  var template = util.template("for-of", {
    ITERATOR_HAD_ERROR_KEY: scope.generateUidIdentifier("didIteratorError"),
    ITERATOR_COMPLETION: scope.generateUidIdentifier("iteratorNormalCompletion"),
    ITERATOR_ERROR_KEY: scope.generateUidIdentifier("iteratorError"),
    ITERATOR_KEY: iteratorKey,
    STEP_KEY: stepKey,
    OBJECT: node.right,
    BODY: null
  });

  var isLabeledParent = t.isLabeledStatement(parent);

  var tryBody = template[3].block.body;
  var loop = tryBody[0];

  if (isLabeledParent) {
    tryBody[0] = t.labeledStatement(parent.label, loop);
  }

  //

  return {
    replaceParent: isLabeledParent,
    declar: declar,
    loop: loop,
    node: template
  };
};
},{"179":179,"182":182,"43":43}],97:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
var metadata = {
  group: "builtin-pre"
};

exports.metadata = metadata;
var visitor = {
  Literal: function Literal(node) {
    // number octal like 0b10 or 0o70
    if (typeof node.value === "number" && /^0[ob]/i.test(node.raw)) {
      node.raw = undefined;
    }

    // unicode escape
    if (typeof node.value === "string" && /\\[u]/gi.test(node.raw)) {
      node.raw = undefined;
    }
  }
};
exports.visitor = visitor;
},{}],98:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

function keepBlockHoist(node, nodes) {
  if (node._blockHoist) {
    for (var i = 0; i < nodes.length; i++) {
      nodes[i]._blockHoist = node._blockHoist;
    }
  }
}

var metadata = {
  group: "builtin-modules"
};

exports.metadata = metadata;
/**
 * [Please add a description.]
 */

var visitor = {

  /**
   * [Please add a description.]
   */

  ImportDeclaration: function ImportDeclaration(node, parent, scope, file) {
    // flow type
    if (node.importKind === "type" || node.importKind === "typeof") return;

    var nodes = [];

    if (node.specifiers.length) {
      var _arr = node.specifiers;

      for (var _i = 0; _i < _arr.length; _i++) {
        var specifier = _arr[_i];
        file.moduleFormatter.importSpecifier(specifier, node, nodes, scope);
      }
    } else {
      file.moduleFormatter.importDeclaration(node, nodes, scope);
    }

    if (nodes.length === 1) {
      // inherit `_blockHoist` - this is for `_blockHoist` in File.prototype.addImport
      nodes[0]._blockHoist = node._blockHoist;
    }

    return nodes;
  },

  /**
   * [Please add a description.]
   */

  ExportAllDeclaration: function ExportAllDeclaration(node, parent, scope, file) {
    var nodes = [];
    file.moduleFormatter.exportAllDeclaration(node, nodes, scope);
    keepBlockHoist(node, nodes);
    return nodes;
  },

  /**
   * [Please add a description.]
   */

  ExportDefaultDeclaration: function ExportDefaultDeclaration(node, parent, scope, file) {
    var nodes = [];
    file.moduleFormatter.exportDeclaration(node, nodes, scope);
    keepBlockHoist(node, nodes);
    return nodes;
  },

  /**
   * [Please add a description.]
   */

  ExportNamedDeclaration: function ExportNamedDeclaration(node, parent, scope, file) {
    // flow type
    if (this.get("declaration").isTypeAlias()) return;

    var nodes = [];

    if (node.declaration) {
      // make sure variable exports have an initializer
      // this is done here to avoid duplicating it in the module formatters
      if (t.isVariableDeclaration(node.declaration)) {
        var declar = node.declaration.declarations[0];
        declar.init = declar.init || t.identifier("undefined");
      }

      file.moduleFormatter.exportDeclaration(node, nodes, scope);
    } else if (node.specifiers) {
      for (var i = 0; i < node.specifiers.length; i++) {
        file.moduleFormatter.exportSpecifier(node.specifiers[i], node, nodes, scope);
      }
    }

    keepBlockHoist(node, nodes);

    return nodes;
  }
};
exports.visitor = visitor;
},{"179":179}],99:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

var _helpersReplaceSupers = _dereq_(65);

var _helpersReplaceSupers2 = _interopRequireDefault(_helpersReplaceSupers);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * [Please add a description.]
 */

function Property(path, node, scope, getObjectRef, file) {
  if (!node.method && node.kind === "init") return;
  if (!t.isFunction(node.value)) return;

  var replaceSupers = new _helpersReplaceSupers2["default"]({
    getObjectRef: getObjectRef,
    methodNode: node,
    methodPath: path,
    isStatic: true,
    scope: scope,
    file: file
  });

  replaceSupers.replace();
}

/**
 * [Please add a description.]
 */

var visitor = {

  /**
   * [Please add a description.]
   */

  ObjectExpression: function ObjectExpression(node, parent, scope, file) {
    var objectRef;
    var getObjectRef = function getObjectRef() {
      return objectRef = objectRef || scope.generateUidIdentifier("obj");
    };

    var propPaths = this.get("properties");
    for (var i = 0; i < node.properties.length; i++) {
      Property(propPaths[i], node.properties[i], scope, getObjectRef, file);
    }

    if (objectRef) {
      scope.push({ id: objectRef });
      return t.assignmentExpression("=", objectRef, node);
    }
  }
};
exports.visitor = visitor;
},{"179":179,"65":65}],100:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

var _helpersCallDelegate = _dereq_(56);

var _helpersCallDelegate2 = _interopRequireDefault(_helpersCallDelegate);

var _helpersGetFunctionArity = _dereq_(59);

var _helpersGetFunctionArity2 = _interopRequireDefault(_helpersGetFunctionArity);

var _util = _dereq_(182);

var util = _interopRequireWildcard(_util);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * [Please add a description.]
 */

var hasDefaults = function hasDefaults(node) {
  for (var i = 0; i < node.params.length; i++) {
    if (!t.isIdentifier(node.params[i])) return true;
  }
  return false;
};

/**
 * [Please add a description.]
 */

var iifeVisitor = {

  /**
   * [Please add a description.]
   */

  ReferencedIdentifier: function ReferencedIdentifier(node, parent, scope, state) {
    if (node.name !== "eval") {
      if (!state.scope.hasOwnBinding(node.name)) return;
      if (state.scope.bindingIdentifierEquals(node.name, node)) return;
    }

    state.iife = true;
    this.stop();
  }
};

/**
 * [Please add a description.]
 */

var visitor = {

  /**
   * [Please add a description.]
   */

  Function: function Function(node, parent, scope, file) {
    if (!hasDefaults(node)) return;

    // ensure it's a block, useful for arrow functions
    this.ensureBlock();

    var state = {
      iife: false,
      scope: scope
    };

    var body = [];

    //
    var argsIdentifier = t.identifier("arguments");
    argsIdentifier._shadowedFunctionLiteral = this;

    // push a default parameter definition
    function pushDefNode(left, right, i) {
      var defNode;
      if (exceedsLastNonDefault(i) || t.isPattern(left) || file.transformers["es6.spec.blockScoping"].canTransform()) {
        defNode = util.template("default-parameter", {
          VARIABLE_NAME: left,
          DEFAULT_VALUE: right,
          ARGUMENT_KEY: t.literal(i),
          ARGUMENTS: argsIdentifier
        }, true);
      } else {
        defNode = util.template("default-parameter-assign", {
          VARIABLE_NAME: left,
          DEFAULT_VALUE: right
        }, true);
      }
      defNode._blockHoist = node.params.length - i;
      body.push(defNode);
    }

    // check if an index exceeds the functions arity
    function exceedsLastNonDefault(i) {
      return i + 1 > lastNonDefaultParam;
    }

    //
    var lastNonDefaultParam = _helpersGetFunctionArity2["default"](node);

    //
    var params = this.get("params");
    for (var i = 0; i < params.length; i++) {
      var param = params[i];

      if (!param.isAssignmentPattern()) {
        if (!param.isIdentifier()) {
          param.traverse(iifeVisitor, state);
        }

        if (file.transformers["es6.spec.blockScoping"].canTransform() && param.isIdentifier()) {
          pushDefNode(param.node, t.identifier("undefined"), i);
        }

        continue;
      }

      var left = param.get("left");
      var right = param.get("right");

      if (exceedsLastNonDefault(i) || left.isPattern()) {
        var placeholder = scope.generateUidIdentifier("x");
        placeholder._isDefaultPlaceholder = true;
        node.params[i] = placeholder;
      } else {
        node.params[i] = left.node;
      }

      if (!state.iife) {
        if (right.isIdentifier() && scope.hasOwnBinding(right.node.name)) {
          state.iife = true;
        } else {
          right.traverse(iifeVisitor, state);
        }
      }

      pushDefNode(left.node, right.node, i);
    }

    // we need to cut off all trailing default parameters
    node.params = node.params.slice(0, lastNonDefaultParam);

    if (state.iife) {
      body.push(_helpersCallDelegate2["default"](node, scope));
      node.body = t.blockStatement(body);
    } else {
      node.body.body = body.concat(node.body.body);
    }
  }
};
exports.visitor = visitor;
},{"179":179,"182":182,"56":56,"59":59}],101:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _traversalVisitors = _dereq_(168);

var visitors = _interopRequireWildcard(_traversalVisitors);

var _default = _dereq_(100);

var def = _interopRequireWildcard(_default);

var _rest = _dereq_(102);

var rest = _interopRequireWildcard(_rest);

var metadata = {
  group: "builtin-advanced"
};

exports.metadata = metadata;
/**
 * [Please add a description.]
 */

var visitor = visitors.merge([rest.visitor, def.visitor]);
exports.visitor = visitor;
},{"100":100,"102":102,"168":168}],102:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _util = _dereq_(182);

var util = _interopRequireWildcard(_util);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * [Please add a description.]
 */

var memberExpressionOptimisationVisitor = {

  /**
   * [Please add a description.]
   */

  Scope: function Scope(node, parent, scope, state) {
    // check if this scope has a local binding that will shadow the rest parameter
    if (!scope.bindingIdentifierEquals(state.name, state.outerBinding)) {
      this.skip();
    }
  },

  /**
   * [Please add a description.]
   */

  Flow: function Flow() {
    // don't touch reference in type annotations
    this.skip();
  },

  /**
   * [Please add a description.]
   */

  Function: function Function(node, parent, scope, state) {
    // skip over functions as whatever `arguments` we reference inside will refer
    // to the wrong function
    var oldNoOptimise = state.noOptimise;
    state.noOptimise = true;
    this.traverse(memberExpressionOptimisationVisitor, state);
    state.noOptimise = oldNoOptimise;
    this.skip();
  },

  /**
   * [Please add a description.]
   */

  ReferencedIdentifier: function ReferencedIdentifier(node, parent, scope, state) {
    // we can't guarantee the purity of arguments
    if (node.name === "arguments") {
      state.deopted = true;
    }

    // is this a referenced identifier and is it referencing the rest parameter?
    if (node.name !== state.name) return;

    if (state.noOptimise) {
      state.deopted = true;
    } else {
      if (this.parentPath.isMemberExpression({ computed: true, object: node })) {
        // if we know that this member expression is referencing a number then we can safely
        // optimise it
        var prop = this.parentPath.get("property");
        if (prop.isBaseType("number")) {
          state.candidates.push(this);
          return;
        }
      }

      // optimise single spread args in calls
      if (this.parentPath.isSpreadElement() && state.offset === 0) {
        var call = this.parentPath.parentPath;
        if (call.isCallExpression() && call.node.arguments.length === 1) {
          state.candidates.push(this);
          return;
        }
      }

      state.references.push(this);
    }
  },

  /**
   * Deopt on use of a binding identifier with the same name as our rest param.
   *
   * See https://github.com/babel/babel/issues/2091
   */

  BindingIdentifier: function BindingIdentifier(node, parent, scope, state) {
    if (node.name === state.name) {
      state.deopted = true;
    }
  }
};

/**
 * [Please add a description.]
 */

function optimiseMemberExpression(parent, offset) {
  if (offset === 0) return;

  var newExpr;
  var prop = parent.property;

  if (t.isLiteral(prop)) {
    prop.value += offset;
    prop.raw = String(prop.value);
  } else {
    // // UnaryExpression, BinaryExpression
    newExpr = t.binaryExpression("+", prop, t.literal(offset));
    parent.property = newExpr;
  }
}

/**
 * [Please add a description.]
 */

function hasRest(node) {
  return t.isRestElement(node.params[node.params.length - 1]);
}

/**
 * [Please add a description.]
 */

var visitor = {

  /**
   * [Please add a description.]
   */

  Function: function Function(node, parent, scope) {
    if (!hasRest(node)) return;

    var restParam = node.params.pop();
    var rest = restParam.argument;

    var argsId = t.identifier("arguments");

    // otherwise `arguments` will be remapped in arrow functions
    argsId._shadowedFunctionLiteral = this;

    // support patterns
    if (t.isPattern(rest)) {
      var pattern = rest;
      rest = scope.generateUidIdentifier("ref");

      var declar = t.variableDeclaration("let", pattern.elements.map(function (elem, index) {
        var accessExpr = t.memberExpression(rest, t.literal(index), true);
        return t.variableDeclarator(elem, accessExpr);
      }));
      node.body.body.unshift(declar);
    }

    // check and optimise for extremely common cases
    var state = {
      references: [],
      offset: node.params.length,

      argumentsNode: argsId,
      outerBinding: scope.getBindingIdentifier(rest.name),

      // candidate member expressions we could optimise if there are no other references
      candidates: [],

      // local rest binding name
      name: rest.name,

      // whether any references to the rest parameter were made in a function
      deopted: false
    };

    this.traverse(memberExpressionOptimisationVisitor, state);

    if (!state.deopted && !state.references.length) {
      // we only have shorthands and there are no other references
      if (state.candidates.length) {
        var _arr = state.candidates;

        for (var _i = 0; _i < _arr.length; _i++) {
          var candidate = _arr[_i];
          candidate.replaceWith(argsId);
          if (candidate.parentPath.isMemberExpression()) {
            optimiseMemberExpression(candidate.parent, state.offset);
          }
        }
      }
      return;
    } else {
      state.references = state.references.concat(state.candidates);
    }

    // deopt shadowed functions as transforms like regenerator may try touch the allocation loop
    state.deopted = state.deopted || !!node.shadow;

    //

    var start = t.literal(node.params.length);
    var key = scope.generateUidIdentifier("key");
    var len = scope.generateUidIdentifier("len");

    var arrKey = key;
    var arrLen = len;
    if (node.params.length) {
      // this method has additional params, so we need to subtract
      // the index of the current argument position from the
      // position in the array that we want to populate
      arrKey = t.binaryExpression("-", key, start);

      // we need to work out the size of the array that we're
      // going to store all the rest parameters
      //
      // we need to add a check to avoid constructing the array
      // with <0 if there are less arguments than params as it'll
      // cause an error
      arrLen = t.conditionalExpression(t.binaryExpression(">", len, start), t.binaryExpression("-", len, start), t.literal(0));
    }

    var loop = util.template("rest", {
      ARRAY_TYPE: restParam.typeAnnotation,
      ARGUMENTS: argsId,
      ARRAY_KEY: arrKey,
      ARRAY_LEN: arrLen,
      START: start,
      ARRAY: rest,
      KEY: key,
      LEN: len
    });

    if (state.deopted) {
      loop._blockHoist = node.params.length + 1;
      node.body.body.unshift(loop);
    } else {
      // perform allocation at the lowest common denominator of all references
      loop._blockHoist = 1;

      var target = this.getEarliestCommonAncestorFrom(state.references).getStatementParent();

      // don't perform the allocation inside a loop
      var highestLoop;
      target.findParent(function (path) {
        if (path.isLoop()) {
          highestLoop = path;
        } else if (path.isFunction()) {
          // stop crawling up for functions
          return true;
        }
      });
      if (highestLoop) target = highestLoop;

      target.insertBefore(loop);
    }
  }
};
exports.visitor = visitor;
},{"179":179,"182":182}],103:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * [Please add a description.]
 */

function loose(node, body, objId) {
  var _arr = node.properties;

  for (var _i = 0; _i < _arr.length; _i++) {
    var prop = _arr[_i];
    body.push(t.expressionStatement(t.assignmentExpression("=", t.memberExpression(objId, prop.key, prop.computed || t.isLiteral(prop.key)), prop.value)));
  }
}

/**
 * [Please add a description.]
 */

function spec(node, body, objId, initProps, file) {
  // add a simple assignment for all Symbol member expressions due to symbol polyfill limitations
  // otherwise use Object.defineProperty

  var _arr2 = node.properties;
  for (var _i2 = 0; _i2 < _arr2.length; _i2++) {
    var prop = _arr2[_i2];
    // this wont work with Object.defineProperty
    if (t.isLiteral(t.toComputedKey(prop), { value: "__proto__" })) {
      initProps.push(prop);
      continue;
    }

    var key = prop.key;
    if (t.isIdentifier(key) && !prop.computed) {
      key = t.literal(key.name);
    }

    var bodyNode = t.callExpression(file.addHelper("define-property"), [objId, key, prop.value]);

    body.push(t.expressionStatement(bodyNode));
  }

  // only one node and it's a Object.defineProperty that returns the object

  if (body.length === 1) {
    var first = body[0].expression;

    if (t.isCallExpression(first)) {
      first.arguments[0] = t.objectExpression(initProps);
      return first;
    }
  }
}

/**
 * [Please add a description.]
 */

var visitor = {

  /**
   * [Please add a description.]
   */

  ObjectExpression: {
    exit: function exit(node, parent, scope, file) {
      var hasComputed = false;

      var _arr3 = node.properties;
      for (var _i3 = 0; _i3 < _arr3.length; _i3++) {
        var prop = _arr3[_i3];
        hasComputed = t.isProperty(prop, { computed: true, kind: "init" });
        if (hasComputed) break;
      }

      if (!hasComputed) return;

      // put all getters/setters into the first object expression as well as all initialisers up
      // to the first computed property

      var initProps = [];
      var stopInits = false;

      node.properties = node.properties.filter(function (prop) {
        if (prop.computed) {
          stopInits = true;
        }

        if (prop.kind !== "init" || !stopInits) {
          initProps.push(prop);
          return false;
        } else {
          return true;
        }
      });

      //

      var objId = scope.generateUidIdentifierBasedOnNode(parent);

      //

      var body = [];

      //

      var callback = spec;
      if (file.isLoose("es6.properties.computed")) callback = loose;

      var result = callback(node, body, objId, initProps, file);
      if (result) return result;

      //

      body.unshift(t.variableDeclaration("var", [t.variableDeclarator(objId, t.objectExpression(initProps))]));

      body.push(t.expressionStatement(objId));

      return body;
    }
  }
};
exports.visitor = visitor;
},{"179":179}],104:[function(_dereq_,module,exports){
/**
 * [Please add a description.]
 */

"use strict";

exports.__esModule = true;
var visitor = {

  /**
   * [Please add a description.]
   */

  Property: function Property(node) {
    if (node.method) {
      node.method = false;
    }

    if (node.shorthand) {
      node.shorthand = false;
    }
  }
};
exports.visitor = visitor;
},{}],105:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _helpersRegex = _dereq_(63);

var regex = _interopRequireWildcard(_helpersRegex);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * [Please add a description.]
 */

var visitor = {

  /**
   * [Please add a description.]
   */

  Literal: function Literal(node) {
    if (!regex.is(node, "y")) return;
    return t.newExpression(t.identifier("RegExp"), [t.literal(node.regex.pattern), t.literal(node.regex.flags)]);
  }
};
exports.visitor = visitor;
},{"179":179,"63":63}],106:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

var _regexpuRewritePattern = _dereq_(583);

var _regexpuRewritePattern2 = _interopRequireDefault(_regexpuRewritePattern);

var _helpersRegex = _dereq_(63);

var regex = _interopRequireWildcard(_helpersRegex);

/**
 * [Please add a description.]
 */

var visitor = {

  /**
   * [Please add a description.]
   */

  Literal: function Literal(node) {
    if (!regex.is(node, "u")) return;
    node.regex.pattern = _regexpuRewritePattern2["default"](node.regex.pattern, node.regex.flags);
    regex.pullFlag(node, "u");
  }
};
exports.visitor = visitor;
},{"583":583,"63":63}],107:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

var metadata = {
  group: "builtin-pre",
  optional: true
};

exports.metadata = metadata;
var visitor = {
  ArrowFunctionExpression: function ArrowFunctionExpression(node, parent, scope, file) {
    if (node.shadow) return;
    node.shadow = { "this": false };

    var boundThis = t.thisExpression();
    boundThis._forceShadow = this;

    // make sure that arrow function won't be instantiated
    t.ensureBlock(node);
    this.get("body").unshiftContainer("body", t.expressionStatement(t.callExpression(file.addHelper("new-arrow-check"), [t.thisExpression(), boundThis])));

    return t.callExpression(t.memberExpression(node, t.identifier("bind")), [t.thisExpression()]);
  }
};
exports.visitor = visitor;
},{"179":179}],108:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * [Please add a description.]
 */

function buildAssert(node, file) {
  return t.callExpression(file.addHelper("temporal-assert-defined"), [node, t.literal(node.name), file.addHelper("temporal-undefined")]);
}

/**
 * [Please add a description.]
 */

function references(node, scope, state) {
  var declared = state.letRefs[node.name];
  if (!declared) return false;

  // declared node is different in this scope
  return scope.getBindingIdentifier(node.name) === declared;
}

/**
 * [Please add a description.]
 */

var refVisitor = {

  /**
   * [Please add a description.]
   */

  ReferencedIdentifier: function ReferencedIdentifier(node, parent, scope, state) {
    if (t.isFor(parent) && parent.left === node) return;

    if (!references(node, scope, state)) return;

    var assert = buildAssert(node, state.file);

    this.skip();

    if (t.isUpdateExpression(parent)) {
      if (parent._ignoreBlockScopingTDZ) return;
      this.parentPath.replaceWith(t.sequenceExpression([assert, parent]));
    } else {
      return t.logicalExpression("&&", assert, node);
    }
  },

  /**
   * [Please add a description.]
   */

  AssignmentExpression: {
    exit: function exit(node, parent, scope, state) {
      if (node._ignoreBlockScopingTDZ) return;

      var nodes = [];
      var ids = this.getBindingIdentifiers();

      for (var name in ids) {
        var id = ids[name];

        if (references(id, scope, state)) {
          nodes.push(buildAssert(id, state.file));
        }
      }

      if (nodes.length) {
        node._ignoreBlockScopingTDZ = true;
        nodes.push(node);
        return nodes.map(t.expressionStatement);
      }
    }
  }
};

var metadata = {
  optional: true,
  group: "builtin-advanced"
};

exports.metadata = metadata;
/**
 * [Please add a description.]
 */

var visitor = {

  /**
   * [Please add a description.]
   */

  "Program|Loop|BlockStatement": {
    exit: function exit(node, parent, scope, file) {
      var letRefs = node._letReferences;
      if (!letRefs) return;

      this.traverse(refVisitor, {
        letRefs: letRefs,
        file: file
      });
    }
  }
};
exports.visitor = visitor;
},{"179":179}],109:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

var metadata = {
  group: "builtin-pre",
  optional: true
};

exports.metadata = metadata;
var visitor = {
  Program: function Program() {
    var id = this.scope.generateUidIdentifier("null");
    this.unshiftContainer("body", [t.variableDeclaration("var", [t.variableDeclarator(id, t.literal(null))]), t.exportNamedDeclaration(null, [t.exportSpecifier(id, t.identifier("__proto__"))])]);
  }
};
exports.visitor = visitor;
},{"179":179}],110:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

var metadata = {
  optional: true
};

exports.metadata = metadata;
/**
 * [Please add a description.]
 */

var visitor = {

  /**
   * [Please add a description.]
   */

  UnaryExpression: function UnaryExpression(node, parent, scope, file) {
    if (node._ignoreSpecSymbols) return;

    if (this.parentPath.isBinaryExpression() && t.EQUALITY_BINARY_OPERATORS.indexOf(parent.operator) >= 0) {
      // optimise `typeof foo === "string"` since we can determine that they'll never need to handle symbols
      var opposite = this.getOpposite();
      if (opposite.isLiteral() && opposite.node.value !== "symbol" && opposite.node.value !== "object") return;
    }

    if (node.operator === "typeof") {
      var call = t.callExpression(file.addHelper("typeof"), [node.argument]);
      if (this.get("argument").isIdentifier()) {
        var undefLiteral = t.literal("undefined");
        var unary = t.unaryExpression("typeof", node.argument);
        unary._ignoreSpecSymbols = true;
        return t.conditionalExpression(t.binaryExpression("===", unary, undefLiteral), undefLiteral, call);
      } else {
        return call;
      }
    }
  },

  /**
   * [Please add a description.]
   */

  BinaryExpression: function BinaryExpression(node, parent, scope, file) {
    if (node.operator === "instanceof") {
      return t.callExpression(file.addHelper("instanceof"), [node.left, node.right]);
    }
  },

  /**
   * [Please add a description.]
   */

  "VariableDeclaration|FunctionDeclaration": function VariableDeclarationFunctionDeclaration(node) {
    if (node._generated) this.skip();
  }
};
exports.visitor = visitor;
},{"179":179}],111:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

var metadata = {
  optional: true,
  group: "builtin-pre"
};

exports.metadata = metadata;
/**
 * [Please add a description.]
 */

var visitor = {

  /**
   * [Please add a description.]
   */

  TemplateLiteral: function TemplateLiteral(node, parent) {
    if (t.isTaggedTemplateExpression(parent)) return;

    for (var i = 0; i < node.expressions.length; i++) {
      node.expressions[i] = t.callExpression(t.identifier("String"), [node.expressions[i]]);
    }
  }
};
exports.visitor = visitor;
},{"179":179}],112:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * [Please add a description.]
 */

function getSpreadLiteral(spread, scope) {
  if (scope.hub.file.isLoose("es6.spread") && !t.isIdentifier(spread.argument, { name: "arguments" })) {
    return spread.argument;
  } else {
    return scope.toArray(spread.argument, true);
  }
}

/**
 * [Please add a description.]
 */

function hasSpread(nodes) {
  for (var i = 0; i < nodes.length; i++) {
    if (t.isSpreadElement(nodes[i])) {
      return true;
    }
  }
  return false;
}

/**
 * [Please add a description.]
 */

function build(props, scope) {
  var nodes = [];

  var _props = [];

  var push = function push() {
    if (!_props.length) return;
    nodes.push(t.arrayExpression(_props));
    _props = [];
  };

  for (var i = 0; i < props.length; i++) {
    var prop = props[i];
    if (t.isSpreadElement(prop)) {
      push();
      nodes.push(getSpreadLiteral(prop, scope));
    } else {
      _props.push(prop);
    }
  }

  push();

  return nodes;
}

var metadata = {
  group: "builtin-advanced"
};

exports.metadata = metadata;
/**
 * [Please add a description.]
 */

var visitor = {

  /**
   * [Please add a description.]
   */

  ArrayExpression: function ArrayExpression(node, parent, scope) {
    var elements = node.elements;
    if (!hasSpread(elements)) return;

    var nodes = build(elements, scope);
    var first = nodes.shift();

    if (!t.isArrayExpression(first)) {
      nodes.unshift(first);
      first = t.arrayExpression([]);
    }

    return t.callExpression(t.memberExpression(first, t.identifier("concat")), nodes);
  },

  /**
   * [Please add a description.]
   */

  CallExpression: function CallExpression(node, parent, scope) {
    var args = node.arguments;
    if (!hasSpread(args)) return;

    var contextLiteral = t.identifier("undefined");

    node.arguments = [];

    var nodes;
    if (args.length === 1 && args[0].argument.name === "arguments") {
      nodes = [args[0].argument];
    } else {
      nodes = build(args, scope);
    }

    var first = nodes.shift();
    if (nodes.length) {
      node.arguments.push(t.callExpression(t.memberExpression(first, t.identifier("concat")), nodes));
    } else {
      node.arguments.push(first);
    }

    var callee = node.callee;

    if (this.get("callee").isMemberExpression()) {
      var temp = scope.maybeGenerateMemoised(callee.object);
      if (temp) {
        callee.object = t.assignmentExpression("=", temp, callee.object);
        contextLiteral = temp;
      } else {
        contextLiteral = callee.object;
      }
      t.appendToMemberExpression(callee, t.identifier("apply"));
    } else {
      node.callee = t.memberExpression(node.callee, t.identifier("apply"));
    }

    node.arguments.unshift(contextLiteral);
  },

  /**
   * [Please add a description.]
   */

  NewExpression: function NewExpression(node, parent, scope, file) {
    var args = node.arguments;
    if (!hasSpread(args)) return;

    var nodes = build(args, scope);

    var context = t.arrayExpression([t.literal(null)]);

    args = t.callExpression(t.memberExpression(context, t.identifier("concat")), nodes);

    return t.newExpression(t.callExpression(t.memberExpression(file.addHelper("bind"), t.identifier("apply")), [node.callee, args]), []);
  }
};
exports.visitor = visitor;
},{"179":179}],113:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

// istanbul ignore next

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var _lodashCollectionReduceRight = _dereq_(415);

var _lodashCollectionReduceRight2 = _interopRequireDefault(_lodashCollectionReduceRight);

var _messages = _dereq_(43);

var messages = _interopRequireWildcard(_messages);

var _lodashArrayFlatten = _dereq_(406);

var _lodashArrayFlatten2 = _interopRequireDefault(_lodashArrayFlatten);

var _util = _dereq_(182);

var util = _interopRequireWildcard(_util);

var _lodashCollectionMap = _dereq_(414);

var _lodashCollectionMap2 = _interopRequireDefault(_lodashCollectionMap);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

var metadata = {
  group: "builtin-trailing"
};

exports.metadata = metadata;
/**
 * [Please add a description.]
 */

var visitor = {

  /**
   * [Please add a description.]
   */

  Function: function Function(node, parent, scope, file) {
    if (node.generator || node.async) return;
    var tailCall = new TailCallTransformer(this, scope, file);
    tailCall.run();
  }
};

exports.visitor = visitor;
/**
 * [Please add a description.]
 */

function returnBlock(expr) {
  return t.blockStatement([t.returnStatement(expr)]);
}

/**
 * [Please add a description.]
 */

var visitor = {

  /**
   * [Please add a description.]
   */

  enter: function enter(node, parent) {
    if (t.isTryStatement(parent)) {
      if (node === parent.block) {
        this.skip();
      } else if (parent.finalizer && node !== parent.finalizer) {
        this.skip();
      }
    }
  },

  /**
   * [Please add a description.]
   */

  ReturnStatement: function ReturnStatement(node, parent, scope, state) {
    return state.subTransform(node.argument);
  },

  /**
   * [Please add a description.]
   */

  Function: function Function() {
    this.skip();
  },

  /**
   * [Please add a description.]
   */

  VariableDeclaration: function VariableDeclaration(node, parent, scope, state) {
    state.vars.push(node);
  },

  /**
   * [Please add a description.]
   */

  ThisExpression: function ThisExpression(node, parent, scope, state) {
    if (!state.isShadowed) {
      state.needsThis = true;
      state.thisPaths.push(this);
    }
  },

  /**
   * [Please add a description.]
   */

  ReferencedIdentifier: function ReferencedIdentifier(node, parent, scope, state) {
    if (node.name === "arguments" && (!state.isShadowed || node._shadowedFunctionLiteral)) {
      state.needsArguments = true;
      state.argumentsPaths.push(this);
    }
  }
};

/**
 * [Please add a description.]
 */

var TailCallTransformer = (function () {
  function TailCallTransformer(path, scope, file) {
    _classCallCheck(this, TailCallTransformer);

    this.hasTailRecursion = false;

    this.needsArguments = false;
    this.argumentsPaths = [];
    this.setsArguments = false;

    this.needsThis = false;
    this.thisPaths = [];

    this.isShadowed = path.isArrowFunctionExpression() || path.is("shadow");
    this.ownerId = path.node.id;
    this.vars = [];

    this.scope = scope;
    this.path = path;
    this.file = file;
    this.node = path.node;
  }

  /**
   * [Please add a description.]
   */

  TailCallTransformer.prototype.getArgumentsId = function getArgumentsId() {
    return this.argumentsId = this.argumentsId || this.scope.generateUidIdentifier("arguments");
  };

  /**
   * [Please add a description.]
   */

  TailCallTransformer.prototype.getThisId = function getThisId() {
    return this.thisId = this.thisId || this.scope.generateUidIdentifier("this");
  };

  /**
   * [Please add a description.]
   */

  TailCallTransformer.prototype.getLeftId = function getLeftId() {
    return this.leftId = this.leftId || this.scope.generateUidIdentifier("left");
  };

  /**
   * [Please add a description.]
   */

  TailCallTransformer.prototype.getFunctionId = function getFunctionId() {
    return this.functionId = this.functionId || this.scope.generateUidIdentifier("function");
  };

  /**
   * [Please add a description.]
   */

  TailCallTransformer.prototype.getAgainId = function getAgainId() {
    return this.againId = this.againId || this.scope.generateUidIdentifier("again");
  };

  /**
   * [Please add a description.]
   */

  TailCallTransformer.prototype.getParams = function getParams() {
    var params = this.params;

    if (!params) {
      params = this.node.params;
      this.paramDecls = [];

      for (var i = 0; i < params.length; i++) {
        var param = params[i];
        if (!param._isDefaultPlaceholder) {
          this.paramDecls.push(t.variableDeclarator(param, params[i] = this.scope.generateUidIdentifier("x")));
        }
      }
    }

    return this.params = params;
  };

  /**
   * [Please add a description.]
   */

  TailCallTransformer.prototype.hasDeopt = function hasDeopt() {
    // check if the ownerId has been reassigned, if it has then it's not safe to
    // perform optimisations
    var ownerIdInfo = this.scope.getBinding(this.ownerId.name);
    return ownerIdInfo && !ownerIdInfo.constant;
  };

  /**
   * [Please add a description.]
   */

  TailCallTransformer.prototype.run = function run() {
    var node = this.node;

    // only tail recursion can be optimized as for now, so we can skip anonymous
    // functions entirely
    var ownerId = this.ownerId;
    if (!ownerId) return;

    // traverse the function and look for tail recursion
    this.path.traverse(visitor, this);

    // has no tail call recursion
    if (!this.hasTailRecursion) return;

    // the function binding isn't constant so we can't be sure that it's the same function :(
    if (this.hasDeopt()) {
      this.file.log.deopt(node, messages.get("tailCallReassignmentDeopt"));
      return;
    }

    //

    var body = this.path.ensureBlock().body;

    for (var i = 0; i < body.length; i++) {
      var bodyNode = body[i];
      if (!t.isFunctionDeclaration(bodyNode)) continue;

      bodyNode = body[i] = t.variableDeclaration("var", [t.variableDeclarator(bodyNode.id, t.toExpression(bodyNode))]);
      bodyNode._blockHoist = 2;
    }

    var paramDecls = this.paramDecls;
    if (paramDecls.length > 0) {
      var paramDecl = t.variableDeclaration("var", paramDecls);
      paramDecl._blockHoist = Infinity;
      body.unshift(paramDecl);
    }

    body.unshift(t.expressionStatement(t.assignmentExpression("=", this.getAgainId(), t.literal(false))));

    node.body = util.template("tail-call-body", {
      FUNCTION_ID: this.getFunctionId(),
      AGAIN_ID: this.getAgainId(),
      BLOCK: node.body
    });

    var topVars = [];

    if (this.needsThis) {
      var _arr = this.thisPaths;

      for (var _i = 0; _i < _arr.length; _i++) {
        var path = _arr[_i];
        path.replaceWith(this.getThisId());
      }

      topVars.push(t.variableDeclarator(this.getThisId(), t.thisExpression()));
    }

    if (this.needsArguments || this.setsArguments) {
      var _arr2 = this.argumentsPaths;

      for (var _i2 = 0; _i2 < _arr2.length; _i2++) {
        var _path = _arr2[_i2];
        _path.replaceWith(this.argumentsId);
      }

      var decl = t.variableDeclarator(this.argumentsId);
      if (this.argumentsId) {
        decl.init = t.identifier("arguments");
        decl.init._shadowedFunctionLiteral = this.path;
      }
      topVars.push(decl);
    }

    var leftId = this.leftId;
    if (leftId) {
      topVars.push(t.variableDeclarator(leftId));
    }

    if (topVars.length > 0) {
      node.body.body.unshift(t.variableDeclaration("var", topVars));
    }
  };

  /**
   * [Please add a description.]
   */

  TailCallTransformer.prototype.subTransform = function subTransform(node) {
    if (!node) return;

    var handler = this["subTransform" + node.type];
    if (handler) return handler.call(this, node);
  };

  /**
   * [Please add a description.]
   */

  TailCallTransformer.prototype.subTransformConditionalExpression = function subTransformConditionalExpression(node) {
    var callConsequent = this.subTransform(node.consequent);
    var callAlternate = this.subTransform(node.alternate);
    if (!callConsequent && !callAlternate) {
      return;
    }

    // if ternary operator had tail recursion in value, convert to optimized if-statement
    node.type = "IfStatement";
    node.consequent = callConsequent ? t.toBlock(callConsequent) : returnBlock(node.consequent);

    if (callAlternate) {
      node.alternate = t.isIfStatement(callAlternate) ? callAlternate : t.toBlock(callAlternate);
    } else {
      node.alternate = returnBlock(node.alternate);
    }

    return [node];
  };

  /**
   * [Please add a description.]
   */

  TailCallTransformer.prototype.subTransformLogicalExpression = function subTransformLogicalExpression(node) {
    // only call in right-value of can be optimized
    var callRight = this.subTransform(node.right);
    if (!callRight) return;

    // cache left value as it might have side-effects
    var leftId = this.getLeftId();
    var testExpr = t.assignmentExpression("=", leftId, node.left);

    if (node.operator === "&&") {
      testExpr = t.unaryExpression("!", testExpr);
    }

    return [t.ifStatement(testExpr, returnBlock(leftId))].concat(callRight);
  };

  /**
   * [Please add a description.]
   */

  TailCallTransformer.prototype.subTransformSequenceExpression = function subTransformSequenceExpression(node) {
    var seq = node.expressions;

    // only last element can be optimized
    var lastCall = this.subTransform(seq[seq.length - 1]);
    if (!lastCall) {
      return;
    }

    // remove converted expression from sequence
    // and convert to regular expression if needed
    if (--seq.length === 1) {
      node = seq[0];
    }

    return [t.expressionStatement(node)].concat(lastCall);
  };

  /**
   * [Please add a description.]
   */

  TailCallTransformer.prototype.subTransformCallExpression = function subTransformCallExpression(node) {
    var callee = node.callee;
    var thisBinding, args;

    if (t.isMemberExpression(callee, { computed: false }) && t.isIdentifier(callee.property)) {
      switch (callee.property.name) {
        case "call":
          args = t.arrayExpression(node.arguments.slice(1));
          break;

        case "apply":
          args = node.arguments[1] || t.identifier("undefined");
          this.needsArguments = true;
          break;

        default:
          return;
      }

      thisBinding = node.arguments[0];
      callee = callee.object;
    }

    // only tail recursion can be optimized as for now
    if (!t.isIdentifier(callee) || !this.scope.bindingIdentifierEquals(callee.name, this.ownerId)) {
      return;
    }

    this.hasTailRecursion = true;

    if (this.hasDeopt()) return;

    var body = [];

    if (this.needsThis && !t.isThisExpression(thisBinding)) {
      body.push(t.expressionStatement(t.assignmentExpression("=", this.getThisId(), thisBinding || t.identifier("undefined"))));
    }

    if (!args) {
      args = t.arrayExpression(node.arguments);
    }

    var argumentsId = this.getArgumentsId();
    var params = this.getParams();

    if (this.needsArguments) {
      body.push(t.expressionStatement(t.assignmentExpression("=", argumentsId, args)));
    }

    if (t.isArrayExpression(args)) {
      var elems = args.elements;

      // pad out the args so all the function args are reset - https://github.com/babel/babel/issues/1938
      while (elems.length < params.length) {
        elems.push(t.identifier("undefined"));
      }

      for (var i = 0; i < elems.length; i++) {
        var param = params[i];
        var elem = elems[i];

        if (param && !param._isDefaultPlaceholder) {
          elems[i] = t.assignmentExpression("=", param, elem);
        } else {
          // exceeds parameters but push it anyway to ensure correct execution
        }
      }

      if (!this.needsArguments) {
        var _arr3 = elems;

        for (var _i3 = 0; _i3 < _arr3.length; _i3++) {
          var elem = _arr3[_i3];
          // only push expressions that we really need, this will skip pure arguments that exceed the
          // parameter length of the current function
          if (!this.scope.isPure(elem)) {
            body.push(t.expressionStatement(elem));
          }
        }
      }
    } else {
      this.setsArguments = true;
      for (var i = 0; i < params.length; i++) {
        var param = params[i];
        if (!param._isDefaultPlaceholder) {
          body.push(t.expressionStatement(t.assignmentExpression("=", param, t.memberExpression(argumentsId, t.literal(i), true))));
        }
      }
    }

    body.push(t.expressionStatement(t.assignmentExpression("=", this.getAgainId(), t.literal(true))));

    if (this.vars.length > 0) {
      var declarations = _lodashArrayFlatten2["default"](_lodashCollectionMap2["default"](this.vars, function (decl) {
        return decl.declarations;
      }));

      var assignment = _lodashCollectionReduceRight2["default"](declarations, function (expr, decl) {
        return t.assignmentExpression("=", decl.id, expr);
      }, t.identifier("undefined"));

      var statement = t.expressionStatement(assignment);
      body.push(statement);
    }

    body.push(t.continueStatement(this.getFunctionId()));

    return body;
  };

  return TailCallTransformer;
})();
},{"179":179,"182":182,"406":406,"414":414,"415":415,"43":43}],114:[function(_dereq_,module,exports){
/* eslint no-unused-vars: 0 */

"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

var metadata = {
  group: "builtin-pre"
};

exports.metadata = metadata;
/**
 * [Please add a description.]
 */

function isString(node) {
  return t.isLiteral(node) && typeof node.value === "string";
}

/**
 * [Please add a description.]
 */

function buildBinaryExpression(left, right) {
  var node = t.binaryExpression("+", left, right);
  node._templateLiteralProduced = true;
  return node;
}

/**
 * [Please add a description.]
 */

function crawl(path) {
  if (path.is("_templateLiteralProduced")) {
    crawl(path.get("left"));
    crawl(path.get("right"));
  } else if (!path.isBaseType("string") && !path.isBaseType("number")) {
    path.replaceWith(t.callExpression(t.identifier("String"), [path.node]));
  }
}

/**
 * [Please add a description.]
 */

var visitor = {

  /**
   * [Please add a description.]
   */

  TaggedTemplateExpression: function TaggedTemplateExpression(node, parent, scope, file) {
    var quasi = node.quasi;
    var args = [];

    var strings = [];
    var raw = [];

    var _arr = quasi.quasis;
    for (var _i = 0; _i < _arr.length; _i++) {
      var elem = _arr[_i];
      strings.push(t.literal(elem.value.cooked));
      raw.push(t.literal(elem.value.raw));
    }

    strings = t.arrayExpression(strings);
    raw = t.arrayExpression(raw);

    var templateName = "tagged-template-literal";
    if (file.isLoose("es6.templateLiterals")) templateName += "-loose";

    var templateObject = file.addTemplateObject(templateName, strings, raw);
    args.push(templateObject);

    args = args.concat(quasi.expressions);

    return t.callExpression(node.tag, args);
  },

  /**
   * [Please add a description.]
   */

  TemplateLiteral: function TemplateLiteral(node, parent, scope, file) {
    var nodes = [];

    var _arr2 = node.quasis;
    for (var _i2 = 0; _i2 < _arr2.length; _i2++) {
      var elem = _arr2[_i2];
      nodes.push(t.literal(elem.value.cooked));

      var expr = node.expressions.shift();
      if (expr) nodes.push(expr);
    }

    // filter out empty string literals
    nodes = nodes.filter(function (n) {
      return !t.isLiteral(n, { value: "" });
    });

    // since `+` is left-to-right associative
    // ensure the first node is a string if first/second isn't
    if (!isString(nodes[0]) && !isString(nodes[1])) {
      nodes.unshift(t.literal(""));
    }

    if (nodes.length > 1) {
      var root = buildBinaryExpression(nodes.shift(), nodes.shift());

      var _arr3 = nodes;
      for (var _i3 = 0; _i3 < _arr3.length; _i3++) {
        var _node = _arr3[_i3];
        root = buildBinaryExpression(root, _node);
      }

      this.replaceWith(root);
      //crawl(this);
    } else {
        return nodes[0];
      }
  }
};
exports.visitor = visitor;
},{"179":179}],115:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
var metadata = {
  stage: 3
};
exports.metadata = metadata;
},{}],116:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
var metadata = {
  stage: 1,
  dependencies: ["es6.classes"]
};
exports.metadata = metadata;
},{}],117:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

var _helpersBuildComprehension = _dereq_(54);

var _helpersBuildComprehension2 = _interopRequireDefault(_helpersBuildComprehension);

var _traversal = _dereq_(148);

var _traversal2 = _interopRequireDefault(_traversal);

var _util = _dereq_(182);

var util = _interopRequireWildcard(_util);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

var metadata = {
  stage: 0
};

exports.metadata = metadata;
/**
 * [Please add a description.]
 */

var visitor = {

  /**
   * [Please add a description.]
   */

  ComprehensionExpression: function ComprehensionExpression(node, parent, scope) {
    var callback = array;
    if (node.generator) callback = generator;
    return callback(node, parent, scope);
  }
};

exports.visitor = visitor;
/**
 * [Please add a description.]
 */

function generator(node) {
  var body = [];
  var container = t.functionExpression(null, [], t.blockStatement(body), true);
  container.shadow = true;

  body.push(_helpersBuildComprehension2["default"](node, function () {
    return t.expressionStatement(t.yieldExpression(node.body));
  }));

  return t.callExpression(container, []);
}

/**
 * [Please add a description.]
 */

function array(node, parent, scope) {
  var uid = scope.generateUidIdentifierBasedOnNode(parent);

  var container = util.template("array-comprehension-container", {
    KEY: uid
  });
  container.callee.shadow = true;

  var block = container.callee.body;
  var body = block.body;

  if (_traversal2["default"].hasType(node, scope, "YieldExpression", t.FUNCTION_TYPES)) {
    container.callee.generator = true;
    container = t.yieldExpression(container, true);
  }

  var returnStatement = body.pop();

  body.push(_helpersBuildComprehension2["default"](node, function () {
    return util.template("array-push", {
      STATEMENT: node.body,
      KEY: uid
    }, true);
  }));
  body.push(returnStatement);

  return container;
}
},{"148":148,"179":179,"182":182,"54":54}],118:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

var _helpersMemoiseDecorators = _dereq_(60);

var _helpersMemoiseDecorators2 = _interopRequireDefault(_helpersMemoiseDecorators);

var _helpersDefineMap = _dereq_(57);

var defineMap = _interopRequireWildcard(_helpersDefineMap);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

var metadata = {
  dependencies: ["es6.classes"],
  optional: true,
  stage: 1
};

exports.metadata = metadata;
/**
 * [Please add a description.]
 */

var visitor = {

  /**
   * [Please add a description.]
   */

  ObjectExpression: function ObjectExpression(node, parent, scope, file) {
    var hasDecorators = false;
    for (var i = 0; i < node.properties.length; i++) {
      var prop = node.properties[i];
      if (prop.decorators) {
        hasDecorators = true;
        break;
      }
    }
    if (!hasDecorators) return;

    var mutatorMap = {};

    for (var i = 0; i < node.properties.length; i++) {
      var prop = node.properties[i];
      if (prop.decorators) _helpersMemoiseDecorators2["default"](prop.decorators, scope);

      if (prop.kind === "init" && !prop.method) {
        prop.kind = "";
        prop.value = t.functionExpression(null, [], t.blockStatement([t.returnStatement(prop.value)]));
      }

      defineMap.push(mutatorMap, prop, "initializer", file);
    }

    var obj = defineMap.toClassObject(mutatorMap);
    obj = defineMap.toComputedObjectFromClass(obj);
    return t.callExpression(file.addHelper("create-decorated-object"), [obj]);
  }
};
exports.visitor = visitor;
},{"179":179,"57":57,"60":60}],119:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

var metadata = {
  optional: true,
  stage: 0
};

exports.metadata = metadata;
/**
 * [Please add a description.]
 */

var visitor = {

  /**
   * [Please add a description.]
   */

  DoExpression: function DoExpression(node) {
    var body = node.body.body;
    if (body.length) {
      return body;
    } else {
      return t.identifier("undefined");
    }
  }
};
exports.visitor = visitor;
},{"179":179}],120:[function(_dereq_,module,exports){
// https://github.com/rwaldron/exponentiation-operator

"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

var _helpersBuildBinaryAssignmentOperatorTransformer = _dereq_(53);

var _helpersBuildBinaryAssignmentOperatorTransformer2 = _interopRequireDefault(_helpersBuildBinaryAssignmentOperatorTransformer);

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

var metadata = {
  stage: 3
};

exports.metadata = metadata;
var MATH_POW = t.memberExpression(t.identifier("Math"), t.identifier("pow"));

/**
 * [Please add a description.]
 */

var visitor = _helpersBuildBinaryAssignmentOperatorTransformer2["default"]({
  operator: "**",

  /**
   * [Please add a description.]
   */

  build: function build(left, right) {
    return t.callExpression(MATH_POW, [left, right]);
  }
});
exports.visitor = visitor;
},{"179":179,"53":53}],121:[function(_dereq_,module,exports){
// https://github.com/leebyron/ecmascript-more-export-from

"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

var metadata = {
  stage: 1
};

exports.metadata = metadata;
/**
 * [Please add a description.]
 */

function build(node, nodes, scope) {
  var first = node.specifiers[0];
  if (!t.isExportNamespaceSpecifier(first) && !t.isExportDefaultSpecifier(first)) return;

  var specifier = node.specifiers.shift();
  var uid = scope.generateUidIdentifier(specifier.exported.name);

  var newSpecifier;
  if (t.isExportNamespaceSpecifier(specifier)) {
    newSpecifier = t.importNamespaceSpecifier(uid);
  } else {
    newSpecifier = t.importDefaultSpecifier(uid);
  }

  nodes.push(t.importDeclaration([newSpecifier], node.source));
  nodes.push(t.exportNamedDeclaration(null, [t.exportSpecifier(uid, specifier.exported)]));

  build(node, nodes, scope);
}

/**
 * [Please add a description.]
 */

var visitor = {

  /**
   * [Please add a description.]
   */

  ExportNamedDeclaration: function ExportNamedDeclaration(node, parent, scope) {
    var nodes = [];
    build(node, nodes, scope);
    if (!nodes.length) return;

    if (node.specifiers.length >= 1) {
      nodes.push(node);
    }

    return nodes;
  }
};
exports.visitor = visitor;
},{"179":179}],122:[function(_dereq_,module,exports){
// https://github.com/zenparsing/es-function-bind

"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

var metadata = {
  optional: true,
  stage: 0
};

exports.metadata = metadata;
/**
 * [Please add a description.]
 */

function getTempId(scope) {
  var id = scope.path.getData("functionBind");
  if (id) return id;

  id = scope.generateDeclaredUidIdentifier("context");
  return scope.path.setData("functionBind", id);
}

/**
 * [Please add a description.]
 */

function getStaticContext(bind, scope) {
  var object = bind.object || bind.callee.object;
  return scope.isStatic(object) && object;
}

/**
 * [Please add a description.]
 */

function inferBindContext(bind, scope) {
  var staticContext = getStaticContext(bind, scope);
  if (staticContext) return staticContext;

  var tempId = getTempId(scope);
  if (bind.object) {
    bind.callee = t.sequenceExpression([t.assignmentExpression("=", tempId, bind.object), bind.callee]);
  } else {
    bind.callee.object = t.assignmentExpression("=", tempId, bind.callee.object);
  }
  return tempId;
}

/**
 * [Please add a description.]
 */

var visitor = {

  /**
   * [Please add a description.]
   */

  CallExpression: function CallExpression(node, parent, scope) {
    var bind = node.callee;
    if (!t.isBindExpression(bind)) return;

    var context = inferBindContext(bind, scope);
    node.callee = t.memberExpression(bind.callee, t.identifier("call"));
    node.arguments.unshift(context);
  },

  /**
   * [Please add a description.]
   */

  BindExpression: function BindExpression(node, parent, scope) {
    var context = inferBindContext(node, scope);
    return t.callExpression(t.memberExpression(node.callee, t.identifier("bind")), [context]);
  }
};
exports.visitor = visitor;
},{"179":179}],123:[function(_dereq_,module,exports){
// https://github.com/sebmarkbage/ecmascript-rest-spread

"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

var metadata = {
  stage: 2,
  dependencies: ["es6.destructuring"]
};

exports.metadata = metadata;
/**
 * [Please add a description.]
 */

var hasSpread = function hasSpread(node) {
  for (var i = 0; i < node.properties.length; i++) {
    if (t.isSpreadProperty(node.properties[i])) {
      return true;
    }
  }
  return false;
};

/**
 * [Please add a description.]
 */

var visitor = {

  /**
   * [Please add a description.]
   */

  ObjectExpression: function ObjectExpression(node, parent, scope, file) {
    if (!hasSpread(node)) return;

    var args = [];
    var props = [];

    var push = function push() {
      if (!props.length) return;
      args.push(t.objectExpression(props));
      props = [];
    };

    for (var i = 0; i < node.properties.length; i++) {
      var prop = node.properties[i];
      if (t.isSpreadProperty(prop)) {
        push();
        args.push(prop.argument);
      } else {
        props.push(prop);
      }
    }

    push();

    if (!t.isObjectExpression(args[0])) {
      args.unshift(t.objectExpression([]));
    }

    return t.callExpression(file.addHelper("extends"), args);
  }
};
exports.visitor = visitor;
},{"179":179}],124:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
var metadata = {
  stage: 2
};
exports.metadata = metadata;
},{}],125:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
exports.internal = internal;
exports.blacklist = blacklist;
exports.whitelist = whitelist;
exports.stage = stage;
exports.optional = optional;
// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

var _lodashCollectionIncludes = _dereq_(413);

var _lodashCollectionIncludes2 = _interopRequireDefault(_lodashCollectionIncludes);

/**
 * [Please add a description.]
 */

function internal(transformer) {
  if (transformer.key[0] === "_") return true;
}

/**
 * [Please add a description.]
 */

function blacklist(transformer, opts) {
  var blacklist = opts.blacklist;
  if (blacklist.length && _lodashCollectionIncludes2["default"](blacklist, transformer.key)) return false;
}

/**
 * [Please add a description.]
 */

function whitelist(transformer, opts) {
  var whitelist = opts.whitelist;
  if (whitelist) return _lodashCollectionIncludes2["default"](whitelist, transformer.key);
}

/**
 * [Please add a description.]
 */

function stage(transformer, opts) {
  var stage = transformer.metadata.stage;
  if (stage != null && stage >= opts.stage) return true;
}

/**
 * [Please add a description.]
 */

function optional(transformer, opts) {
  if (transformer.metadata.optional && !_lodashCollectionIncludes2["default"](opts.optional, transformer.key)) return false;
}
},{"413":413}],126:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
exports["default"] = {
  //- builtin-prepass
  "minification.constantFolding": _dereq_(183),

  //- builtin-pre
  strict: _dereq_(142),
  eval: _dereq_(185),
  _validation: _dereq_(132),
  _hoistDirectives: _dereq_(128),
  "minification.removeDebugger": _dereq_(194),
  "minification.removeConsole": _dereq_(193),
  "utility.inlineEnvironmentVariables": _dereq_(186),
  "minification.deadCodeElimination": _dereq_(184),
  _modules: _dereq_(130),
  "react.displayName": _dereq_(192),
  "es6.spec.modules": _dereq_(109),
  "es6.spec.arrowFunctions": _dereq_(107),
  "es6.spec.templateLiterals": _dereq_(111),
  "es6.templateLiterals": _dereq_(114),
  "es6.literals": _dereq_(97),
  "validation.undeclaredVariableCheck": _dereq_(197),

  //- builtin-basic
  // this is where the bulk of the ES6 transformations take place, none of them require traversal state
  // so they can all be concatenated together for performance
  "spec.functionName": _dereq_(144),
  "es7.classProperties": _dereq_(116),
  "es7.trailingFunctionCommas": _dereq_(124),
  "es7.asyncFunctions": _dereq_(115),
  "es7.decorators": _dereq_(118),
  "validation.react": _dereq_(145),
  "es6.arrowFunctions": _dereq_(89),
  "spec.blockScopedFunctions": _dereq_(143),
  "optimisation.react.constantElements": _dereq_(191),
  "optimisation.react.inlineElements": _dereq_(135),
  "es7.comprehensions": _dereq_(117),
  "es6.classes": _dereq_(91),
  asyncToGenerator: _dereq_(136),
  bluebirdCoroutines: _dereq_(137),
  "es6.objectSuper": _dereq_(99),
  "es7.objectRestSpread": _dereq_(123),
  "es7.exponentiationOperator": _dereq_(120),
  "es5.properties.mutators": _dereq_(88),
  "es6.properties.shorthand": _dereq_(104),
  "es6.properties.computed": _dereq_(103),
  "optimisation.flow.forOf": _dereq_(133),
  "es6.forOf": _dereq_(96),
  "es6.regex.sticky": _dereq_(105),
  "es6.regex.unicode": _dereq_(106),
  "es6.constants": _dereq_(94),
  "es7.exportExtensions": _dereq_(121),
  "spec.protoToAssign": _dereq_(190),
  "es7.doExpressions": _dereq_(119),
  "es6.spec.symbols": _dereq_(110),
  "es7.functionBind": _dereq_(122),
  "spec.undefinedToVoid": _dereq_(199),

  //- builtin-advanced
  "es6.spread": _dereq_(112),
  "es6.parameters": _dereq_(101),
  "es6.destructuring": _dereq_(95),
  "es6.blockScoping": _dereq_(90),
  "es6.spec.blockScoping": _dereq_(108),
  reactCompat: _dereq_(139),
  react: _dereq_(140),
  regenerator: _dereq_(141),

  // es6 syntax transformation is **forbidden** past this point since regenerator will chuck a massive
  // hissy fit

  //- builtin-modules
  runtime: _dereq_(196),
  "es6.modules": _dereq_(98),
  _moduleFormatter: _dereq_(129),

  //- builtin-trailing
  // these clean up the output and do finishing up transformations, it's important to note that by this
  // stage you can't import any new modules or insert new ES6 as all those transformers have already
  // been ran
  "es6.tailCall": _dereq_(113),
  _shadowFunctions: _dereq_(131),
  "es3.propertyLiterals": _dereq_(87),
  "es3.memberExpressionLiterals": _dereq_(86),
  "minification.memberExpressionLiterals": _dereq_(188),
  "minification.propertyLiterals": _dereq_(189),
  _blockHoist: _dereq_(127),
  jscript: _dereq_(187),
  flow: _dereq_(138),
  "optimisation.modules.system": _dereq_(134)
};
module.exports = exports["default"];
},{"101":101,"103":103,"104":104,"105":105,"106":106,"107":107,"108":108,"109":109,"110":110,"111":111,"112":112,"113":113,"114":114,"115":115,"116":116,"117":117,"118":118,"119":119,"120":120,"121":121,"122":122,"123":123,"124":124,"127":127,"128":128,"129":129,"130":130,"131":131,"132":132,"133":133,"134":134,"135":135,"136":136,"137":137,"138":138,"139":139,"140":140,"141":141,"142":142,"143":143,"144":144,"145":145,"183":183,"184":184,"185":185,"186":186,"187":187,"188":188,"189":189,"190":190,"191":191,"192":192,"193":193,"194":194,"196":196,"197":197,"199":199,"86":86,"87":87,"88":88,"89":89,"90":90,"91":91,"94":94,"95":95,"96":96,"97":97,"98":98,"99":99}],127:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

var _lodashCollectionSortBy = _dereq_(417);

var _lodashCollectionSortBy2 = _interopRequireDefault(_lodashCollectionSortBy);

var metadata = {
  group: "builtin-trailing"
};

exports.metadata = metadata;
/**
 * [Please add a description.]
 *
 * Priority:
 *
 *  - 0 We want this to be at the **very** bottom
 *  - 1 Default node position
 *  - 2 Priority over normal nodes
 *  - 3 We want this to be at the **very** top
 */

var visitor = {

  /**
   * [Please add a description.]
   */

  Block: {
    exit: function exit(node) {
      var hasChange = false;
      for (var i = 0; i < node.body.length; i++) {
        var bodyNode = node.body[i];
        if (bodyNode && bodyNode._blockHoist != null) {
          hasChange = true;
          break;
        }
      }
      if (!hasChange) return;

      node.body = _lodashCollectionSortBy2["default"](node.body, function (bodyNode) {
        var priority = bodyNode && bodyNode._blockHoist;
        if (priority == null) priority = 1;
        if (priority === true) priority = 2;

        // Higher priorities should move toward the top.
        return -1 * priority;
      });
    }
  }
};
exports.visitor = visitor;
},{"417":417}],128:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

var metadata = {
  group: "builtin-pre"
};

exports.metadata = metadata;
/**
 * [Please add a description.]
 */

var visitor = {

  /**
   * [Please add a description.]
   */

  Block: {
    exit: function exit(node) {
      for (var i = 0; i < node.body.length; i++) {
        var bodyNode = node.body[i];
        if (t.isExpressionStatement(bodyNode) && t.isLiteral(bodyNode.expression)) {
          bodyNode._blockHoist = Infinity;
        } else {
          return;
        }
      }
    }
  }
};
exports.visitor = visitor;
},{"179":179}],129:[function(_dereq_,module,exports){
"use strict";

exports.__esModule = true;
var metadata = {
  group: "builtin-modules"
};

exports.metadata = metadata;
/**
 * [Please add a description.]
 */

var visitor = {

  /**
   * [Please add a description.]
   */

  Program: {
    exit: function exit(program, parent, scope, file) {
      // ensure that these are at the top, just like normal imports
      var _arr = file.dynamicImports;
      for (var _i = 0; _i < _arr.length; _i++) {
        var node = _arr[_i];
        node._blockHoist = 3;
      }

      program.body = file.dynamicImports.concat(program.body);

      if (!file.transformers["es6.modules"].canTransform()) return;

      if (file.moduleFormatter.transform) {
        file.moduleFormatter.transform(program);
      }
    }
  }
};
exports.visitor = visitor;
},{}],130:[function(_dereq_,module,exports){
// in this transformer we have to split up classes and function declarations
// from their exports. why? because sometimes we need to replace classes with
// nodes that aren't allowed in the same contexts. also, if you're exporting
// a generator function as a default then regenerator will destroy the export
// declaration and leave a variable declaration in it's place... yeah, handy.

"use strict";

exports.__esModule = true;
// istanbul ignore next

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj["default"] = obj; return newObj; } }

var _types = _dereq_(179);

var t = _interopRequireWildcard(_types);

/**
 * [Please add a description.]
 */

function getDeclar(node) {
  var declar = node.declaration;
  t.inheritsComments(declar, node);
  t.removeComments(node);
  declar._ignoreUserWhitespace = true;
  return declar;
}

/**
 * [Please add a description.]
 */

function buildExportSpecifier(id) {
  return t.exportSpecifier(cloneIdentifier(id), cloneIdentifier(id));
}

function cloneIdentifier(_ref) {
  var name = _ref.name;
  var loc = _ref.loc;

  var id = t.identifier(name);
  id._loc = loc;
  return id;
}

var metadata = {
  group: "builtin-pre"
};

exports.metadata = metadata;
/**
 * [Please add a description.]
 */

var visitor = {

  /**
   * [Please add a description.]
   */</