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| // Welcome! require() some modules from npm (like you were using browserify) | |
| // and then hit Run Code to run your code on the right side. | |
| // Modules get downloaded from browserify-cdn and bundled in your browser. | |
| var yo = require('yo-yo') | |
| var createRouter = require('base-router') | |
| var element = yo`<div></div>` | |
| var app = document.body.appendChild(element) | |
| var router = createRouter({ | |
| '/': function () { | |
| console.log('home page...') | |
| return yo`<div>home page</div>` | |
| }, | |
| '/about': function () { | |
| console.log('about page...') | |
| return yo`<div>about page</div>` | |
| } | |
| }, { | |
| location: 'hash' | |
| }) | |
| router.on('transition', function (route, childNode) { | |
| yo.update(element, childNode) | |
| }) | |
| router.transtionTo('/') |
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| setTimeout(function(){ | |
| ;require=(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(require,module,exports){ | |
| var document = require('global/document') | |
| var hyperx = require('hyperx') | |
| var SVGNS = 'http://www.w3.org/2000/svg' | |
| var BOOL_PROPS = { | |
| autofocus: 1, | |
| checked: 1, | |
| defaultchecked: 1, | |
| disabled: 1, | |
| formnovalidate: 1, | |
| indeterminate: 1, | |
| readonly: 1, | |
| required: 1, | |
| willvalidate: 1 | |
| } | |
| var SVG_TAGS = [ | |
| 'svg', | |
| 'altGlyph', 'altGlyphDef', 'altGlyphItem', 'animate', 'animateColor', | |
| 'animateMotion', 'animateTransform', 'circle', 'clipPath', 'color-profile', | |
| 'cursor', 'defs', 'desc', 'ellipse', 'feBlend', 'feColorMatrix', | |
| 'feComponentTransfer', 'feComposite', 'feConvolveMatrix', 'feDiffuseLighting', | |
| 'feDisplacementMap', 'feDistantLight', 'feFlood', 'feFuncA', 'feFuncB', | |
| 'feFuncG', 'feFuncR', 'feGaussianBlur', 'feImage', 'feMerge', 'feMergeNode', | |
| 'feMorphology', 'feOffset', 'fePointLight', 'feSpecularLighting', | |
| 'feSpotLight', 'feTile', 'feTurbulence', 'filter', 'font', 'font-face', | |
| 'font-face-format', 'font-face-name', 'font-face-src', 'font-face-uri', | |
| 'foreignObject', 'glyph', 'glyphRef', 'hkern', 'image', 'line', | |
| 'linearGradient', 'marker', 'mask', 'metadata', 'missing-glyph', 'mpath', | |
| 'path', 'pattern', 'polygon', 'polyline', 'radialGradient', 'rect', | |
| 'set', 'stop', 'switch', 'symbol', 'text', 'textPath', 'title', 'tref', | |
| 'tspan', 'use', 'view', 'vkern' | |
| ] | |
| function belCreateElement (tag, props, children) { | |
| var el | |
| // If an svg tag, it needs a namespace | |
| if (SVG_TAGS.indexOf(tag) !== -1) { | |
| props.namespace = SVGNS | |
| } | |
| // If we are using a namespace | |
| var ns = false | |
| if (props.namespace) { | |
| ns = props.namespace | |
| delete props.namespace | |
| } | |
| // Create the element | |
| if (ns) { | |
| el = document.createElementNS(ns, tag) | |
| } else { | |
| el = document.createElement(tag) | |
| } | |
| // Create the properties | |
| for (var p in props) { | |
| if (props.hasOwnProperty(p)) { | |
| var key = p.toLowerCase() | |
| var val = props[p] | |
| // Normalize className | |
| if (key === 'classname') { | |
| key = 'class' | |
| p = 'class' | |
| } | |
| // If a property is boolean, set itself to the key | |
| if (BOOL_PROPS[key]) { | |
| if (val === 'true') val = key | |
| else if (val === 'false') continue | |
| } | |
| // If a property prefers being set directly vs setAttribute | |
| if (key.slice(0, 2) === 'on') { | |
| el[p] = val | |
| } else { | |
| if (ns) { | |
| el.setAttributeNS(null, p, val) | |
| } else { | |
| el.setAttribute(p, val) | |
| } | |
| } | |
| } | |
| } | |
| function appendChild (childs) { | |
| if (!Array.isArray(childs)) return | |
| for (var i = 0; i < childs.length; i++) { | |
| var node = childs[i] | |
| if (Array.isArray(node)) { | |
| appendChild(node) | |
| continue | |
| } | |
| if (typeof node === 'number' || | |
| typeof node === 'boolean' || | |
| node instanceof Date || | |
| node instanceof RegExp) { | |
| node = node.toString() | |
| } | |
| if (typeof node === 'string') { | |
| node = document.createTextNode(node) | |
| } | |
| if (node && node.nodeType) { | |
| el.appendChild(node) | |
| } | |
| } | |
| } | |
| appendChild(children) | |
| return el | |
| } | |
| module.exports = hyperx(belCreateElement) | |
| module.exports.createElement = belCreateElement | |
| },{"global/document":2,"hyperx":3}],2:[function(require,module,exports){ | |
| (function (global){ | |
| var topLevel = typeof global !== 'undefined' ? global : | |
| typeof window !== 'undefined' ? window : {} | |
| var minDoc = require('min-document'); | |
| if (typeof document !== 'undefined') { | |
| module.exports = document; | |
| } else { | |
| var doccy = topLevel['__GLOBAL_DOCUMENT_CACHE@4']; | |
| if (!doccy) { | |
| doccy = topLevel['__GLOBAL_DOCUMENT_CACHE@4'] = minDoc; | |
| } | |
| module.exports = doccy; | |
| } | |
| }).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) | |
| },{"min-document":7}],3:[function(require,module,exports){ | |
| var attrToProp = require('hyperscript-attribute-to-property') | |
| var VAR = 0, TEXT = 1, OPEN = 2, CLOSE = 3, ATTR = 4 | |
| var ATTR_KEY = 5, ATTR_KEY_W = 6 | |
| var ATTR_VALUE_W = 7, ATTR_VALUE = 8 | |
| var ATTR_VALUE_SQ = 9, ATTR_VALUE_DQ = 10 | |
| var ATTR_EQ = 11, ATTR_BREAK = 12 | |
| module.exports = function (h, opts) { | |
| h = attrToProp(h) | |
| if (!opts) opts = {} | |
| var concat = opts.concat || function (a, b) { | |
| return String(a) + String(b) | |
| } | |
| return function (strings) { | |
| var state = TEXT, reg = '' | |
| var arglen = arguments.length | |
| var parts = [] | |
| for (var i = 0; i < strings.length; i++) { | |
| if (i < arglen - 1) { | |
| var arg = arguments[i+1] | |
| var p = parse(strings[i]) | |
| var xstate = state | |
| if (xstate === ATTR_VALUE_DQ) xstate = ATTR_VALUE | |
| if (xstate === ATTR_VALUE_SQ) xstate = ATTR_VALUE | |
| if (xstate === ATTR_VALUE_W) xstate = ATTR_VALUE | |
| if (xstate === ATTR) xstate = ATTR_KEY | |
| p.push([ VAR, xstate, arg ]) | |
| parts.push.apply(parts, p) | |
| } else parts.push.apply(parts, parse(strings[i])) | |
| } | |
| var tree = [null,{},[]] | |
| var stack = [[tree,-1]] | |
| for (var i = 0; i < parts.length; i++) { | |
| var cur = stack[stack.length-1][0] | |
| var p = parts[i], s = p[0] | |
| if (s === OPEN && /^\//.test(p[1])) { | |
| var ix = stack[stack.length-1][1] | |
| if (stack.length > 1) { | |
| stack.pop() | |
| stack[stack.length-1][0][2][ix] = h( | |
| cur[0], cur[1], cur[2].length ? cur[2] : undefined | |
| ) | |
| } | |
| } else if (s === OPEN) { | |
| var c = [p[1],{},[]] | |
| cur[2].push(c) | |
| stack.push([c,cur[2].length-1]) | |
| } else if (s === ATTR_KEY || (s === VAR && p[1] === ATTR_KEY)) { | |
| var key = '' | |
| var copyKey | |
| for (; i < parts.length; i++) { | |
| if (parts[i][0] === ATTR_KEY) { | |
| key = concat(key, parts[i][1]) | |
| } else if (parts[i][0] === VAR && parts[i][1] === ATTR_KEY) { | |
| if (typeof parts[i][2] === 'object' && !key) { | |
| for (copyKey in parts[i][2]) { | |
| if (parts[i][2].hasOwnProperty(copyKey) && !cur[1][copyKey]) { | |
| cur[1][copyKey] = parts[i][2][copyKey] | |
| } | |
| } | |
| } else { | |
| key = concat(key, parts[i][2]) | |
| } | |
| } else break | |
| } | |
| if (parts[i][0] === ATTR_EQ) i++ | |
| var j = i | |
| for (; i < parts.length; i++) { | |
| if (parts[i][0] === ATTR_VALUE || parts[i][0] === ATTR_KEY) { | |
| if (!cur[1][key]) cur[1][key] = strfn(parts[i][1]) | |
| else cur[1][key] = concat(cur[1][key], parts[i][1]) | |
| } else if (parts[i][0] === VAR | |
| && (parts[i][1] === ATTR_VALUE || parts[i][1] === ATTR_KEY)) { | |
| if (!cur[1][key]) cur[1][key] = strfn(parts[i][2]) | |
| else cur[1][key] = concat(cur[1][key], parts[i][2]) | |
| } else { | |
| if (key.length && !cur[1][key] && i === j | |
| && (parts[i][0] === CLOSE || parts[i][0] === ATTR_BREAK)) { | |
| // https://html.spec.whatwg.org/multipage/infrastructure.html#boolean-attributes | |
| // empty string is falsy, not well behaved value in browser | |
| cur[1][key] = key.toLowerCase() | |
| } | |
| break | |
| } | |
| } | |
| } else if (s === ATTR_KEY) { | |
| cur[1][p[1]] = true | |
| } else if (s === VAR && p[1] === ATTR_KEY) { | |
| cur[1][p[2]] = true | |
| } else if (s === CLOSE) { | |
| if (selfClosing(cur[0]) && stack.length) { | |
| var ix = stack[stack.length-1][1] | |
| stack.pop() | |
| stack[stack.length-1][0][2][ix] = h( | |
| cur[0], cur[1], cur[2].length ? cur[2] : undefined | |
| ) | |
| } | |
| } else if (s === VAR && p[1] === TEXT) { | |
| if (p[2] === undefined || p[2] === null) p[2] = '' | |
| else if (!p[2]) p[2] = concat('', p[2]) | |
| if (Array.isArray(p[2][0])) { | |
| cur[2].push.apply(cur[2], p[2]) | |
| } else { | |
| cur[2].push(p[2]) | |
| } | |
| } else if (s === TEXT) { | |
| cur[2].push(p[1]) | |
| } else if (s === ATTR_EQ || s === ATTR_BREAK) { | |
| // no-op | |
| } else { | |
| throw new Error('unhandled: ' + s) | |
| } | |
| } | |
| if (tree[2].length > 1 && /^\s*$/.test(tree[2][0])) { | |
| tree[2].shift() | |
| } | |
| if (tree[2].length > 2 | |
| || (tree[2].length === 2 && /\S/.test(tree[2][1]))) { | |
| throw new Error( | |
| 'multiple root elements must be wrapped in an enclosing tag' | |
| ) | |
| } | |
| if (Array.isArray(tree[2][0]) && typeof tree[2][0][0] === 'string' | |
| && Array.isArray(tree[2][0][2])) { | |
| tree[2][0] = h(tree[2][0][0], tree[2][0][1], tree[2][0][2]) | |
| } | |
| return tree[2][0] | |
| function parse (str) { | |
| var res = [] | |
| if (state === ATTR_VALUE_W) state = ATTR | |
| for (var i = 0; i < str.length; i++) { | |
| var c = str.charAt(i) | |
| if (state === TEXT && c === '<') { | |
| if (reg.length) res.push([TEXT, reg]) | |
| reg = '' | |
| state = OPEN | |
| } else if (c === '>' && !quot(state)) { | |
| if (state === OPEN) { | |
| res.push([OPEN,reg]) | |
| } else if (state === ATTR_KEY) { | |
| res.push([ATTR_KEY,reg]) | |
| } else if (state === ATTR_VALUE && reg.length) { | |
| res.push([ATTR_VALUE,reg]) | |
| } | |
| res.push([CLOSE]) | |
| reg = '' | |
| state = TEXT | |
| } else if (state === TEXT) { | |
| reg += c | |
| } else if (state === OPEN && /\s/.test(c)) { | |
| res.push([OPEN, reg]) | |
| reg = '' | |
| state = ATTR | |
| } else if (state === OPEN) { | |
| reg += c | |
| } else if (state === ATTR && /[\w-]/.test(c)) { | |
| state = ATTR_KEY | |
| reg = c | |
| } else if (state === ATTR && /\s/.test(c)) { | |
| if (reg.length) res.push([ATTR_KEY,reg]) | |
| res.push([ATTR_BREAK]) | |
| } else if (state === ATTR_KEY && /\s/.test(c)) { | |
| res.push([ATTR_KEY,reg]) | |
| reg = '' | |
| state = ATTR_KEY_W | |
| } else if (state === ATTR_KEY && c === '=') { | |
| res.push([ATTR_KEY,reg],[ATTR_EQ]) | |
| reg = '' | |
| state = ATTR_VALUE_W | |
| } else if (state === ATTR_KEY) { | |
| reg += c | |
| } else if ((state === ATTR_KEY_W || state === ATTR) && c === '=') { | |
| res.push([ATTR_EQ]) | |
| state = ATTR_VALUE_W | |
| } else if ((state === ATTR_KEY_W || state === ATTR) && !/\s/.test(c)) { | |
| res.push([ATTR_BREAK]) | |
| if (/[\w-]/.test(c)) { | |
| reg += c | |
| state = ATTR_KEY | |
| } else state = ATTR | |
| } else if (state === ATTR_VALUE_W && c === '"') { | |
| state = ATTR_VALUE_DQ | |
| } else if (state === ATTR_VALUE_W && c === "'") { | |
| state = ATTR_VALUE_SQ | |
| } else if (state === ATTR_VALUE_DQ && c === '"') { | |
| res.push([ATTR_VALUE,reg],[ATTR_BREAK]) | |
| reg = '' | |
| state = ATTR | |
| } else if (state === ATTR_VALUE_SQ && c === "'") { | |
| res.push([ATTR_VALUE,reg],[ATTR_BREAK]) | |
| reg = '' | |
| state = ATTR | |
| } else if (state === ATTR_VALUE_W && !/\s/.test(c)) { | |
| state = ATTR_VALUE | |
| i-- | |
| } else if (state === ATTR_VALUE && /\s/.test(c)) { | |
| res.push([ATTR_BREAK],[ATTR_VALUE,reg]) | |
| reg = '' | |
| state = ATTR | |
| } else if (state === ATTR_VALUE || state === ATTR_VALUE_SQ | |
| || state === ATTR_VALUE_DQ) { | |
| reg += c | |
| } | |
| } | |
| if (state === TEXT && reg.length) { | |
| res.push([TEXT,reg]) | |
| reg = '' | |
| } else if (state === ATTR_VALUE && reg.length) { | |
| res.push([ATTR_VALUE,reg]) | |
| reg = '' | |
| } else if (state === ATTR_VALUE_DQ && reg.length) { | |
| res.push([ATTR_VALUE,reg]) | |
| reg = '' | |
| } else if (state === ATTR_VALUE_SQ && reg.length) { | |
| res.push([ATTR_VALUE,reg]) | |
| reg = '' | |
| } else if (state === ATTR_KEY) { | |
| res.push([ATTR_KEY,reg]) | |
| reg = '' | |
| } | |
| return res | |
| } | |
| } | |
| function strfn (x) { | |
| if (typeof x === 'function') return x | |
| else if (typeof x === 'string') return x | |
| else if (x && typeof x === 'object') return x | |
| else return concat('', x) | |
| } | |
| } | |
| function quot (state) { | |
| return state === ATTR_VALUE_SQ || state === ATTR_VALUE_DQ | |
| } | |
| var hasOwn = Object.prototype.hasOwnProperty | |
| function has (obj, key) { return hasOwn.call(obj, key) } | |
| var closeRE = RegExp('^(' + [ | |
| 'area', 'base', 'basefont', 'bgsound', 'br', 'col', 'command', 'embed', | |
| 'frame', 'hr', 'img', 'input', 'isindex', 'keygen', 'link', 'meta', 'param', | |
| 'source', 'track', 'wbr', | |
| // SVG TAGS | |
| 'animate', 'animateTransform', 'circle', 'cursor', 'desc', 'ellipse', | |
| 'feBlend', 'feColorMatrix', 'feComponentTransfer', 'feComposite', | |
| 'feConvolveMatrix', 'feDiffuseLighting', 'feDisplacementMap', | |
| 'feDistantLight', 'feFlood', 'feFuncA', 'feFuncB', 'feFuncG', 'feFuncR', | |
| 'feGaussianBlur', 'feImage', 'feMerge', 'feMergeNode', 'feMorphology', | |
| 'feOffset', 'fePointLight', 'feSpecularLighting', 'feSpotLight', 'feTile', | |
| 'feTurbulence', 'font-face-format', 'font-face-name', 'font-face-uri', | |
| 'glyph', 'glyphRef', 'hkern', 'image', 'line', 'missing-glyph', 'mpath', | |
| 'path', 'polygon', 'polyline', 'rect', 'set', 'stop', 'tref', 'use', 'view', | |
| 'vkern' | |
| ].join('|') + ')(?:[\.#][a-zA-Z0-9\u007F-\uFFFF_:-]+)*$') | |
| function selfClosing (tag) { return closeRE.test(tag) } | |
| },{"hyperscript-attribute-to-property":4}],4:[function(require,module,exports){ | |
| module.exports = attributeToProperty | |
| var transform = { | |
| 'class': 'className', | |
| 'for': 'htmlFor', | |
| 'http-equiv': 'httpEquiv' | |
| } | |
| function attributeToProperty (h) { | |
| return function (tagName, attrs, children) { | |
| for (var attr in attrs) { | |
| if (attr in transform) { | |
| attrs[transform[attr]] = attrs[attr] | |
| delete attrs[attr] | |
| } | |
| } | |
| return h(tagName, attrs, children) | |
| } | |
| } | |
| },{}],5:[function(require,module,exports){ | |
| // Create a range object for efficently rendering strings to elements. | |
| var range; | |
| var testEl = typeof document !== 'undefined' ? document.body || document.createElement('div') : {}; | |
| // Fixes https://github.com/patrick-steele-idem/morphdom/issues/32 (IE7+ support) | |
| // <=IE7 does not support el.hasAttribute(name) | |
| var hasAttribute; | |
| if (testEl.hasAttribute) { | |
| hasAttribute = function hasAttribute(el, name) { | |
| return el.hasAttribute(name); | |
| }; | |
| } else { | |
| hasAttribute = function hasAttribute(el, name) { | |
| return el.getAttributeNode(name); | |
| }; | |
| } | |
| function empty(o) { | |
| for (var k in o) { | |
| if (o.hasOwnProperty(k)) { | |
| return false; | |
| } | |
| } | |
| return true; | |
| } | |
| function toElement(str) { | |
| if (!range && document.createRange) { | |
| range = document.createRange(); | |
| range.selectNode(document.body); | |
| } | |
| var fragment; | |
| if (range && range.createContextualFragment) { | |
| fragment = range.createContextualFragment(str); | |
| } else { | |
| fragment = document.createElement('body'); | |
| fragment.innerHTML = str; | |
| } | |
| return fragment.childNodes[0]; | |
| } | |
| var specialElHandlers = { | |
| /** | |
| * Needed for IE. Apparently IE doesn't think | |
| * that "selected" is an attribute when reading | |
| * over the attributes using selectEl.attributes | |
| */ | |
| OPTION: function(fromEl, toEl) { | |
| if ((fromEl.selected = toEl.selected)) { | |
| fromEl.setAttribute('selected', ''); | |
| } else { | |
| fromEl.removeAttribute('selected', ''); | |
| } | |
| }, | |
| /** | |
| * The "value" attribute is special for the <input> element | |
| * since it sets the initial value. Changing the "value" | |
| * attribute without changing the "value" property will have | |
| * no effect since it is only used to the set the initial value. | |
| * Similar for the "checked" attribute. | |
| */ | |
| INPUT: function(fromEl, toEl) { | |
| fromEl.checked = toEl.checked; | |
| if (fromEl.value != toEl.value) { | |
| fromEl.value = toEl.value; | |
| } | |
| if (!hasAttribute(toEl, 'checked')) { | |
| fromEl.removeAttribute('checked'); | |
| } | |
| if (!hasAttribute(toEl, 'value')) { | |
| fromEl.removeAttribute('value'); | |
| } | |
| }, | |
| TEXTAREA: function(fromEl, toEl) { | |
| var newValue = toEl.value; | |
| if (fromEl.value != newValue) { | |
| fromEl.value = newValue; | |
| } | |
| if (fromEl.firstChild) { | |
| fromEl.firstChild.nodeValue = newValue; | |
| } | |
| } | |
| }; | |
| function noop() {} | |
| /** | |
| * Loop over all of the attributes on the target node and make sure the | |
| * original DOM node has the same attributes. If an attribute | |
| * found on the original node is not on the new node then remove it from | |
| * the original node | |
| * @param {HTMLElement} fromNode | |
| * @param {HTMLElement} toNode | |
| */ | |
| function morphAttrs(fromNode, toNode) { | |
| var attrs = toNode.attributes; | |
| var i; | |
| var attr; | |
| var attrName; | |
| var attrValue; | |
| var foundAttrs = {}; | |
| for (i=attrs.length-1; i>=0; i--) { | |
| attr = attrs[i]; | |
| if (attr.specified !== false) { | |
| attrName = attr.name; | |
| attrValue = attr.value; | |
| foundAttrs[attrName] = true; | |
| if (fromNode.getAttribute(attrName) !== attrValue) { | |
| fromNode.setAttribute(attrName, attrValue); | |
| } | |
| } | |
| } | |
| // Delete any extra attributes found on the original DOM element that weren't | |
| // found on the target element. | |
| attrs = fromNode.attributes; | |
| for (i=attrs.length-1; i>=0; i--) { | |
| attr = attrs[i]; | |
| if (attr.specified !== false) { | |
| attrName = attr.name; | |
| if (!foundAttrs.hasOwnProperty(attrName)) { | |
| fromNode.removeAttribute(attrName); | |
| } | |
| } | |
| } | |
| } | |
| /** | |
| * Copies the children of one DOM element to another DOM element | |
| */ | |
| function moveChildren(fromEl, toEl) { | |
| var curChild = fromEl.firstChild; | |
| while(curChild) { | |
| var nextChild = curChild.nextSibling; | |
| toEl.appendChild(curChild); | |
| curChild = nextChild; | |
| } | |
| return toEl; | |
| } | |
| function defaultGetNodeKey(node) { | |
| return node.id; | |
| } | |
| function morphdom(fromNode, toNode, options) { | |
| if (!options) { | |
| options = {}; | |
| } | |
| if (typeof toNode === 'string') { | |
| toNode = toElement(toNode); | |
| } | |
| var savedEls = {}; // Used to save off DOM elements with IDs | |
| var unmatchedEls = {}; | |
| var getNodeKey = options.getNodeKey || defaultGetNodeKey; | |
| var onNodeDiscarded = options.onNodeDiscarded || noop; | |
| var onBeforeMorphEl = options.onBeforeMorphEl || noop; | |
| var onBeforeMorphElChildren = options.onBeforeMorphElChildren || noop; | |
| var onBeforeNodeDiscarded = options.onBeforeNodeDiscarded || noop; | |
| var childrenOnly = options.childrenOnly === true; | |
| var movedEls = []; | |
| function removeNodeHelper(node, nestedInSavedEl) { | |
| var id = getNodeKey(node); | |
| // If the node has an ID then save it off since we will want | |
| // to reuse it in case the target DOM tree has a DOM element | |
| // with the same ID | |
| if (id) { | |
| savedEls[id] = node; | |
| } else if (!nestedInSavedEl) { | |
| // If we are not nested in a saved element then we know that this node has been | |
| // completely discarded and will not exist in the final DOM. | |
| onNodeDiscarded(node); | |
| } | |
| if (node.nodeType === 1) { | |
| var curChild = node.firstChild; | |
| while(curChild) { | |
| removeNodeHelper(curChild, nestedInSavedEl || id); | |
| curChild = curChild.nextSibling; | |
| } | |
| } | |
| } | |
| function walkDiscardedChildNodes(node) { | |
| if (node.nodeType === 1) { | |
| var curChild = node.firstChild; | |
| while(curChild) { | |
| if (!getNodeKey(curChild)) { | |
| // We only want to handle nodes that don't have an ID to avoid double | |
| // walking the same saved element. | |
| onNodeDiscarded(curChild); | |
| // Walk recursively | |
| walkDiscardedChildNodes(curChild); | |
| } | |
| curChild = curChild.nextSibling; | |
| } | |
| } | |
| } | |
| function removeNode(node, parentNode, alreadyVisited) { | |
| if (onBeforeNodeDiscarded(node) === false) { | |
| return; | |
| } | |
| parentNode.removeChild(node); | |
| if (alreadyVisited) { | |
| if (!getNodeKey(node)) { | |
| onNodeDiscarded(node); | |
| walkDiscardedChildNodes(node); | |
| } | |
| } else { | |
| removeNodeHelper(node); | |
| } | |
| } | |
| function morphEl(fromEl, toEl, alreadyVisited, childrenOnly) { | |
| var toElKey = getNodeKey(toEl); | |
| if (toElKey) { | |
| // If an element with an ID is being morphed then it is will be in the final | |
| // DOM so clear it out of the saved elements collection | |
| delete savedEls[toElKey]; | |
| } | |
| if (!childrenOnly) { | |
| if (onBeforeMorphEl(fromEl, toEl) === false) { | |
| return; | |
| } | |
| morphAttrs(fromEl, toEl); | |
| if (onBeforeMorphElChildren(fromEl, toEl) === false) { | |
| return; | |
| } | |
| } | |
| if (fromEl.tagName != 'TEXTAREA') { | |
| var curToNodeChild = toEl.firstChild; | |
| var curFromNodeChild = fromEl.firstChild; | |
| var curToNodeId; | |
| var fromNextSibling; | |
| var toNextSibling; | |
| var savedEl; | |
| var unmatchedEl; | |
| outer: while(curToNodeChild) { | |
| toNextSibling = curToNodeChild.nextSibling; | |
| curToNodeId = getNodeKey(curToNodeChild); | |
| while(curFromNodeChild) { | |
| var curFromNodeId = getNodeKey(curFromNodeChild); | |
| fromNextSibling = curFromNodeChild.nextSibling; | |
| if (!alreadyVisited) { | |
| if (curFromNodeId && (unmatchedEl = unmatchedEls[curFromNodeId])) { | |
| unmatchedEl.parentNode.replaceChild(curFromNodeChild, unmatchedEl); | |
| morphEl(curFromNodeChild, unmatchedEl, alreadyVisited); | |
| curFromNodeChild = fromNextSibling; | |
| continue; | |
| } | |
| } | |
| var curFromNodeType = curFromNodeChild.nodeType; | |
| if (curFromNodeType === curToNodeChild.nodeType) { | |
| var isCompatible = false; | |
| if (curFromNodeType === 1) { // Both nodes being compared are Element nodes | |
| if (curFromNodeChild.tagName === curToNodeChild.tagName) { | |
| // We have compatible DOM elements | |
| if (curFromNodeId || curToNodeId) { | |
| // If either DOM element has an ID then we handle | |
| // those differently since we want to match up | |
| // by ID | |
| if (curToNodeId === curFromNodeId) { | |
| isCompatible = true; | |
| } | |
| } else { | |
| isCompatible = true; | |
| } | |
| } | |
| if (isCompatible) { | |
| // We found compatible DOM elements so transform the current "from" node | |
| // to match the current target DOM node. | |
| morphEl(curFromNodeChild, curToNodeChild, alreadyVisited); | |
| } | |
| } else if (curFromNodeType === 3) { // Both nodes being compared are Text nodes | |
| isCompatible = true; | |
| // Simply update nodeValue on the original node to change the text value | |
| curFromNodeChild.nodeValue = curToNodeChild.nodeValue; | |
| } | |
| if (isCompatible) { | |
| curToNodeChild = toNextSibling; | |
| curFromNodeChild = fromNextSibling; | |
| continue outer; | |
| } | |
| } | |
| // No compatible match so remove the old node from the DOM and continue trying | |
| // to find a match in the original DOM | |
| removeNode(curFromNodeChild, fromEl, alreadyVisited); | |
| curFromNodeChild = fromNextSibling; | |
| } | |
| if (curToNodeId) { | |
| if ((savedEl = savedEls[curToNodeId])) { | |
| morphEl(savedEl, curToNodeChild, true); | |
| curToNodeChild = savedEl; // We want to append the saved element instead | |
| } else { | |
| // The current DOM element in the target tree has an ID | |
| // but we did not find a match in any of the corresponding | |
| // siblings. We just put the target element in the old DOM tree | |
| // but if we later find an element in the old DOM tree that has | |
| // a matching ID then we will replace the target element | |
| // with the corresponding old element and morph the old element | |
| unmatchedEls[curToNodeId] = curToNodeChild; | |
| } | |
| } | |
| // If we got this far then we did not find a candidate match for our "to node" | |
| // and we exhausted all of the children "from" nodes. Therefore, we will just | |
| // append the current "to node" to the end | |
| fromEl.appendChild(curToNodeChild); | |
| if (curToNodeChild.nodeType === 1 && (curToNodeId || curToNodeChild.firstChild)) { | |
| // The element that was just added to the original DOM may have | |
| // some nested elements with a key/ID that needs to be matched up | |
| // with other elements. We'll add the element to a list so that we | |
| // can later process the nested elements if there are any unmatched | |
| // keyed elements that were discarded | |
| movedEls.push(curToNodeChild); | |
| } | |
| curToNodeChild = toNextSibling; | |
| curFromNodeChild = fromNextSibling; | |
| } | |
| // We have processed all of the "to nodes". If curFromNodeChild is non-null then | |
| // we still have some from nodes left over that need to be removed | |
| while(curFromNodeChild) { | |
| fromNextSibling = curFromNodeChild.nextSibling; | |
| removeNode(curFromNodeChild, fromEl, alreadyVisited); | |
| curFromNodeChild = fromNextSibling; | |
| } | |
| } | |
| var specialElHandler = specialElHandlers[fromEl.tagName]; | |
| if (specialElHandler) { | |
| specialElHandler(fromEl, toEl); | |
| } | |
| } // END: morphEl(...) | |
| var morphedNode = fromNode; | |
| var morphedNodeType = morphedNode.nodeType; | |
| var toNodeType = toNode.nodeType; | |
| if (!childrenOnly) { | |
| // Handle the case where we are given two DOM nodes that are not | |
| // compatible (e.g. <div> --> <span> or <div> --> TEXT) | |
| if (morphedNodeType === 1) { | |
| if (toNodeType === 1) { | |
| if (fromNode.tagName !== toNode.tagName) { | |
| onNodeDiscarded(fromNode); | |
| morphedNode = moveChildren(fromNode, document.createElement(toNode.tagName)); | |
| } | |
| } else { | |
| // Going from an element node to a text node | |
| morphedNode = toNode; | |
| } | |
| } else if (morphedNodeType === 3) { // Text node | |
| if (toNodeType === 3) { | |
| morphedNode.nodeValue = toNode.nodeValue; | |
| return morphedNode; | |
| } else { | |
| // Text node to something else | |
| morphedNode = toNode; | |
| } | |
| } | |
| } | |
| if (morphedNode === toNode) { | |
| // The "to node" was not compatible with the "from node" | |
| // so we had to toss out the "from node" and use the "to node" | |
| onNodeDiscarded(fromNode); | |
| } else { | |
| morphEl(morphedNode, toNode, false, childrenOnly); | |
| /** | |
| * What we will do here is walk the tree for the DOM element | |
| * that was moved from the target DOM tree to the original | |
| * DOM tree and we will look for keyed elements that could | |
| * be matched to keyed elements that were earlier discarded. | |
| * If we find a match then we will move the saved element | |
| * into the final DOM tree | |
| */ | |
| var handleMovedEl = function(el) { | |
| var curChild = el.firstChild; | |
| while(curChild) { | |
| var nextSibling = curChild.nextSibling; | |
| var key = getNodeKey(curChild); | |
| if (key) { | |
| var savedEl = savedEls[key]; | |
| if (savedEl && (curChild.tagName === savedEl.tagName)) { | |
| curChild.parentNode.replaceChild(savedEl, curChild); | |
| morphEl(savedEl, curChild, true /* already visited the saved el tree */); | |
| curChild = nextSibling; | |
| if (empty(savedEls)) { | |
| return false; | |
| } | |
| continue; | |
| } | |
| } | |
| if (curChild.nodeType === 1) { | |
| handleMovedEl(curChild); | |
| } | |
| curChild = nextSibling; | |
| } | |
| }; | |
| // The loop below is used to possibly match up any discarded | |
| // elements in the original DOM tree with elemenets from the | |
| // target tree that were moved over without visiting their | |
| // children | |
| if (!empty(savedEls)) { | |
| handleMovedElsLoop: | |
| while (movedEls.length) { | |
| var movedElsTemp = movedEls; | |
| movedEls = []; | |
| for (var i=0; i<movedElsTemp.length; i++) { | |
| if (handleMovedEl(movedElsTemp[i]) === false) { | |
| // There are no more unmatched elements so completely end | |
| // the loop | |
| break handleMovedElsLoop; | |
| } | |
| } | |
| } | |
| } | |
| // Fire the "onNodeDiscarded" event for any saved elements | |
| // that never found a new home in the morphed DOM | |
| for (var savedElId in savedEls) { | |
| if (savedEls.hasOwnProperty(savedElId)) { | |
| var savedEl = savedEls[savedElId]; | |
| onNodeDiscarded(savedEl); | |
| walkDiscardedChildNodes(savedEl); | |
| } | |
| } | |
| } | |
| if (!childrenOnly && morphedNode !== fromNode && fromNode.parentNode) { | |
| // If we had to swap out the from node with a new node because the old | |
| // node was not compatible with the target node then we need to | |
| // replace the old DOM node in the original DOM tree. This is only | |
| // possible if the original DOM node was part of a DOM tree which | |
| // we know is the case if it has a parent node. | |
| fromNode.parentNode.replaceChild(morphedNode, fromNode); | |
| } | |
| return morphedNode; | |
| } | |
| module.exports = morphdom; | |
| },{}],6:[function(require,module,exports){ | |
| module.exports = [ | |
| // attribute events (can be set with attributes) | |
| 'onclick', | |
| 'ondblclick', | |
| 'onmousedown', | |
| 'onmouseup', | |
| 'onmouseover', | |
| 'onmousemove', | |
| 'onmouseout', | |
| 'ondragstart', | |
| 'ondrag', | |
| 'ondragenter', | |
| 'ondragleave', | |
| 'ondragover', | |
| 'ondrop', | |
| 'ondragend', | |
| 'onkeydown', | |
| 'onkeypress', | |
| 'onkeyup', | |
| 'onunload', | |
| 'onabort', | |
| 'onerror', | |
| 'onresize', | |
| 'onscroll', | |
| 'onselect', | |
| 'onchange', | |
| 'onsubmit', | |
| 'onreset', | |
| 'onfocus', | |
| 'onblur', | |
| // other common events | |
| 'oncontextmenu', | |
| 'onfocusin', | |
| 'onfocusout' | |
| ] | |
| },{}],7:[function(require,module,exports){ | |
| },{}],"yo-yo":[function(require,module,exports){ | |
| var bel = require('bel') // turns template tag into DOM elements | |
| var morphdom = require('morphdom') // efficiently diffs + morphs two DOM elements | |
| var defaultEvents = require('./update-events.js') // default events to be copied when dom elements update | |
| module.exports = bel | |
| // TODO move this + defaultEvents to a new module once we receive more feedback | |
| module.exports.update = function (fromNode, toNode, opts) { | |
| if (!opts) opts = {} | |
| if (opts.events !== false) { | |
| if (!opts.onBeforeMorphEl) opts.onBeforeMorphEl = copyEvents | |
| } | |
| morphdom(fromNode, toNode, opts) | |
| // morphdom only copies attributes. we decided we also wanted to copy events | |
| // that can be set via attributes | |
| function copyEvents (f, t) { | |
| var events = opts.events || defaultEvents | |
| for (var i = 0; i < events.length; i++) { | |
| var ev = events[i] | |
| if (t[ev]) { // if new element has a whitelisted attribute | |
| f[ev] = t[ev] // update existing element | |
| } else if (f[ev]) { // if existing element has it and new one doesnt | |
| f[ev] = undefined // remove it from existing element | |
| } | |
| } | |
| } | |
| } | |
| },{"./update-events.js":6,"bel":1,"morphdom":5}]},{},[]) | |
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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})","var document = require('global/document')\nvar hyperx = require('hyperx')\n\nvar SVGNS = 'http://www.w3.org/2000/svg'\nvar BOOL_PROPS = {\n  autofocus: 1,\n  checked: 1,\n  defaultchecked: 1,\n  disabled: 1,\n  formnovalidate: 1,\n  indeterminate: 1,\n  readonly: 1,\n  required: 1,\n  willvalidate: 1\n}\nvar SVG_TAGS = [\n  'svg',\n  'altGlyph', 'altGlyphDef', 'altGlyphItem', 'animate', 'animateColor',\n  'animateMotion', 'animateTransform', 'circle', 'clipPath', 'color-profile',\n  'cursor', 'defs', 'desc', 'ellipse', 'feBlend', 'feColorMatrix',\n  'feComponentTransfer', 'feComposite', 'feConvolveMatrix', 'feDiffuseLighting',\n  'feDisplacementMap', 'feDistantLight', 'feFlood', 'feFuncA', 'feFuncB',\n  'feFuncG', 'feFuncR', 'feGaussianBlur', 'feImage', 'feMerge', 'feMergeNode',\n  'feMorphology', 'feOffset', 'fePointLight', 'feSpecularLighting',\n  'feSpotLight', 'feTile', 'feTurbulence', 'filter', 'font', 'font-face',\n  'font-face-format', 'font-face-name', 'font-face-src', 'font-face-uri',\n  'foreignObject', 'glyph', 'glyphRef', 'hkern', 'image', 'line',\n  'linearGradient', 'marker', 'mask', 'metadata', 'missing-glyph', 'mpath',\n  'path', 'pattern', 'polygon', 'polyline', 'radialGradient', 'rect',\n  'set', 'stop', 'switch', 'symbol', 'text', 'textPath', 'title', 'tref',\n  'tspan', 'use', 'view', 'vkern'\n]\n\nfunction belCreateElement (tag, props, children) {\n  var el\n\n  // If an svg tag, it needs a namespace\n  if (SVG_TAGS.indexOf(tag) !== -1) {\n    props.namespace = SVGNS\n  }\n\n  // If we are using a namespace\n  var ns = false\n  if (props.namespace) {\n    ns = props.namespace\n    delete props.namespace\n  }\n\n  // Create the element\n  if (ns) {\n    el = document.createElementNS(ns, tag)\n  } else {\n    el = document.createElement(tag)\n  }\n\n  // Create the properties\n  for (var p in props) {\n    if (props.hasOwnProperty(p)) {\n      var key = p.toLowerCase()\n      var val = props[p]\n      // Normalize className\n      if (key === 'classname') {\n        key = 'class'\n        p = 'class'\n      }\n      // If a property is boolean, set itself to the key\n      if (BOOL_PROPS[key]) {\n        if (val === 'true') val = key\n        else if (val === 'false') continue\n      }\n      // If a property prefers being set directly vs setAttribute\n      if (key.slice(0, 2) === 'on') {\n        el[p] = val\n      } else {\n        if (ns) {\n          el.setAttributeNS(null, p, val)\n        } else {\n          el.setAttribute(p, val)\n        }\n      }\n    }\n  }\n\n  function appendChild (childs) {\n    if (!Array.isArray(childs)) return\n    for (var i = 0; i < childs.length; i++) {\n      var node = childs[i]\n      if (Array.isArray(node)) {\n        appendChild(node)\n        continue\n      }\n\n      if (typeof node === 'number' ||\n        typeof node === 'boolean' ||\n        node instanceof Date ||\n        node instanceof RegExp) {\n        node = node.toString()\n      }\n\n      if (typeof node === 'string') {\n        node = document.createTextNode(node)\n      }\n\n      if (node && node.nodeType) {\n        el.appendChild(node)\n      }\n    }\n  }\n  appendChild(children)\n\n  return el\n}\n\nmodule.exports = hyperx(belCreateElement)\nmodule.exports.createElement = belCreateElement\n","(function (global){\nvar topLevel = typeof global !== 'undefined' ? global :\n    typeof window !== 'undefined' ? window : {}\nvar minDoc = require('min-document');\n\nif (typeof document !== 'undefined') {\n    module.exports = document;\n} else {\n    var doccy = topLevel['__GLOBAL_DOCUMENT_CACHE@4'];\n\n    if (!doccy) {\n        doccy = topLevel['__GLOBAL_DOCUMENT_CACHE@4'] = minDoc;\n    }\n\n    module.exports = doccy;\n}\n\n}).call(this,typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})","var attrToProp = require('hyperscript-attribute-to-property')\n\nvar VAR = 0, TEXT = 1, OPEN = 2, CLOSE = 3, ATTR = 4\nvar ATTR_KEY = 5, ATTR_KEY_W = 6\nvar ATTR_VALUE_W = 7, ATTR_VALUE = 8\nvar ATTR_VALUE_SQ = 9, ATTR_VALUE_DQ = 10\nvar ATTR_EQ = 11, ATTR_BREAK = 12\n\nmodule.exports = function (h, opts) {\n  h = attrToProp(h)\n  if (!opts) opts = {}\n  var concat = opts.concat || function (a, b) {\n    return String(a) + String(b)\n  }\n\n  return function (strings) {\n    var state = TEXT, reg = ''\n    var arglen = arguments.length\n    var parts = []\n\n    for (var i = 0; i < strings.length; i++) {\n      if (i < arglen - 1) {\n        var arg = arguments[i+1]\n        var p = parse(strings[i])\n        var xstate = state\n        if (xstate === ATTR_VALUE_DQ) xstate = ATTR_VALUE\n        if (xstate === ATTR_VALUE_SQ) xstate = ATTR_VALUE\n        if (xstate === ATTR_VALUE_W) xstate = ATTR_VALUE\n        if (xstate === ATTR) xstate = ATTR_KEY\n        p.push([ VAR, xstate, arg ])\n        parts.push.apply(parts, p)\n      } else parts.push.apply(parts, parse(strings[i]))\n    }\n\n    var tree = [null,{},[]]\n    var stack = [[tree,-1]]\n    for (var i = 0; i < parts.length; i++) {\n      var cur = stack[stack.length-1][0]\n      var p = parts[i], s = p[0]\n      if (s === OPEN && /^\\//.test(p[1])) {\n        var ix = stack[stack.length-1][1]\n        if (stack.length > 1) {\n          stack.pop()\n          stack[stack.length-1][0][2][ix] = h(\n            cur[0], cur[1], cur[2].length ? cur[2] : undefined\n          )\n        }\n      } else if (s === OPEN) {\n        var c = [p[1],{},[]]\n        cur[2].push(c)\n        stack.push([c,cur[2].length-1])\n      } else if (s === ATTR_KEY || (s === VAR && p[1] === ATTR_KEY)) {\n        var key = ''\n        var copyKey\n        for (; i < parts.length; i++) {\n          if (parts[i][0] === ATTR_KEY) {\n            key = concat(key, parts[i][1])\n          } else if (parts[i][0] === VAR && parts[i][1] === ATTR_KEY) {\n            if (typeof parts[i][2] === 'object' && !key) {\n              for (copyKey in parts[i][2]) {\n                if (parts[i][2].hasOwnProperty(copyKey) && !cur[1][copyKey]) {\n                  cur[1][copyKey] = parts[i][2][copyKey]\n                }\n              }\n            } else {\n              key = concat(key, parts[i][2])\n            }\n          } else break\n        }\n        if (parts[i][0] === ATTR_EQ) i++\n        var j = i\n        for (; i < parts.length; i++) {\n          if (parts[i][0] === ATTR_VALUE || parts[i][0] === ATTR_KEY) {\n            if (!cur[1][key]) cur[1][key] = strfn(parts[i][1])\n            else cur[1][key] = concat(cur[1][key], parts[i][1])\n          } else if (parts[i][0] === VAR\n          && (parts[i][1] === ATTR_VALUE || parts[i][1] === ATTR_KEY)) {\n            if (!cur[1][key]) cur[1][key] = strfn(parts[i][2])\n            else cur[1][key] = concat(cur[1][key], parts[i][2])\n          } else {\n            if (key.length && !cur[1][key] && i === j\n            && (parts[i][0] === CLOSE || parts[i][0] === ATTR_BREAK)) {\n              // https://html.spec.whatwg.org/multipage/infrastructure.html#boolean-attributes\n              // empty string is falsy, not well behaved value in browser\n              cur[1][key] = key.toLowerCase()\n            }\n            break\n          }\n        }\n      } else if (s === ATTR_KEY) {\n        cur[1][p[1]] = true\n      } else if (s === VAR && p[1] === ATTR_KEY) {\n        cur[1][p[2]] = true\n      } else if (s === CLOSE) {\n        if (selfClosing(cur[0]) && stack.length) {\n          var ix = stack[stack.length-1][1]\n          stack.pop()\n          stack[stack.length-1][0][2][ix] = h(\n            cur[0], cur[1], cur[2].length ? cur[2] : undefined\n          )\n        }\n      } else if (s === VAR && p[1] === TEXT) {\n        if (p[2] === undefined || p[2] === null) p[2] = ''\n        else if (!p[2]) p[2] = concat('', p[2])\n        if (Array.isArray(p[2][0])) {\n          cur[2].push.apply(cur[2], p[2])\n        } else {\n          cur[2].push(p[2])\n        }\n      } else if (s === TEXT) {\n        cur[2].push(p[1])\n      } else if (s === ATTR_EQ || s === ATTR_BREAK) {\n        // no-op\n      } else {\n        throw new Error('unhandled: ' + s)\n      }\n    }\n\n    if (tree[2].length > 1 && /^\\s*$/.test(tree[2][0])) {\n      tree[2].shift()\n    }\n\n    if (tree[2].length > 2\n    || (tree[2].length === 2 && /\\S/.test(tree[2][1]))) {\n      throw new Error(\n        'multiple root elements must be wrapped in an enclosing tag'\n      )\n    }\n    if (Array.isArray(tree[2][0]) && typeof tree[2][0][0] === 'string'\n    && Array.isArray(tree[2][0][2])) {\n      tree[2][0] = h(tree[2][0][0], tree[2][0][1], tree[2][0][2])\n    }\n    return tree[2][0]\n\n    function parse (str) {\n      var res = []\n      if (state === ATTR_VALUE_W) state = ATTR\n      for (var i = 0; i < str.length; i++) {\n        var c = str.charAt(i)\n        if (state === TEXT && c === '<') {\n          if (reg.length) res.push([TEXT, reg])\n          reg = ''\n          state = OPEN\n        } else if (c === '>' && !quot(state)) {\n          if (state === OPEN) {\n            res.push([OPEN,reg])\n          } else if (state === ATTR_KEY) {\n            res.push([ATTR_KEY,reg])\n          } else if (state === ATTR_VALUE && reg.length) {\n            res.push([ATTR_VALUE,reg])\n          }\n          res.push([CLOSE])\n          reg = ''\n          state = TEXT\n        } else if (state === TEXT) {\n          reg += c\n        } else if (state === OPEN && /\\s/.test(c)) {\n          res.push([OPEN, reg])\n          reg = ''\n          state = ATTR\n        } else if (state === OPEN) {\n          reg += c\n        } else if (state === ATTR && /[\\w-]/.test(c)) {\n          state = ATTR_KEY\n          reg = c\n        } else if (state === ATTR && /\\s/.test(c)) {\n          if (reg.length) res.push([ATTR_KEY,reg])\n          res.push([ATTR_BREAK])\n        } else if (state === ATTR_KEY && /\\s/.test(c)) {\n          res.push([ATTR_KEY,reg])\n          reg = ''\n          state = ATTR_KEY_W\n        } else if (state === ATTR_KEY && c === '=') {\n          res.push([ATTR_KEY,reg],[ATTR_EQ])\n          reg = ''\n          state = ATTR_VALUE_W\n        } else if (state === ATTR_KEY) {\n          reg += c\n        } else if ((state === ATTR_KEY_W || state === ATTR) && c === '=') {\n          res.push([ATTR_EQ])\n          state = ATTR_VALUE_W\n        } else if ((state === ATTR_KEY_W || state === ATTR) && !/\\s/.test(c)) {\n          res.push([ATTR_BREAK])\n          if (/[\\w-]/.test(c)) {\n            reg += c\n            state = ATTR_KEY\n          } else state = ATTR\n        } else if (state === ATTR_VALUE_W && c === '\"') {\n          state = ATTR_VALUE_DQ\n        } else if (state === ATTR_VALUE_W && c === \"'\") {\n          state = ATTR_VALUE_SQ\n        } else if (state === ATTR_VALUE_DQ && c === '\"') {\n          res.push([ATTR_VALUE,reg],[ATTR_BREAK])\n          reg = ''\n          state = ATTR\n        } else if (state === ATTR_VALUE_SQ && c === \"'\") {\n          res.push([ATTR_VALUE,reg],[ATTR_BREAK])\n          reg = ''\n          state = ATTR\n        } else if (state === ATTR_VALUE_W && !/\\s/.test(c)) {\n          state = ATTR_VALUE\n          i--\n        } else if (state === ATTR_VALUE && /\\s/.test(c)) {\n          res.push([ATTR_BREAK],[ATTR_VALUE,reg])\n          reg = ''\n          state = ATTR\n        } else if (state === ATTR_VALUE || state === ATTR_VALUE_SQ\n        || state === ATTR_VALUE_DQ) {\n          reg += c\n        }\n      }\n      if (state === TEXT && reg.length) {\n        res.push([TEXT,reg])\n        reg = ''\n      } else if (state === ATTR_VALUE && reg.length) {\n        res.push([ATTR_VALUE,reg])\n        reg = ''\n      } else if (state === ATTR_VALUE_DQ && reg.length) {\n        res.push([ATTR_VALUE,reg])\n        reg = ''\n      } else if (state === ATTR_VALUE_SQ && reg.length) {\n        res.push([ATTR_VALUE,reg])\n        reg = ''\n      } else if (state === ATTR_KEY) {\n        res.push([ATTR_KEY,reg])\n        reg = ''\n      }\n      return res\n    }\n  }\n\n  function strfn (x) {\n    if (typeof x === 'function') return x\n    else if (typeof x === 'string') return x\n    else if (x && typeof x === 'object') return x\n    else return concat('', x)\n  }\n}\n\nfunction quot (state) {\n  return state === ATTR_VALUE_SQ || state === ATTR_VALUE_DQ\n}\n\nvar hasOwn = Object.prototype.hasOwnProperty\nfunction has (obj, key) { return hasOwn.call(obj, key) }\n\nvar closeRE = RegExp('^(' + [\n  'area', 'base', 'basefont', 'bgsound', 'br', 'col', 'command', 'embed',\n  'frame', 'hr', 'img', 'input', 'isindex', 'keygen', 'link', 'meta', 'param',\n  'source', 'track', 'wbr',\n  // SVG TAGS\n  'animate', 'animateTransform', 'circle', 'cursor', 'desc', 'ellipse',\n  'feBlend', 'feColorMatrix', 'feComponentTransfer', 'feComposite',\n  'feConvolveMatrix', 'feDiffuseLighting', 'feDisplacementMap',\n  'feDistantLight', 'feFlood', 'feFuncA', 'feFuncB', 'feFuncG', 'feFuncR',\n  'feGaussianBlur', 'feImage', 'feMerge', 'feMergeNode', 'feMorphology',\n  'feOffset', 'fePointLight', 'feSpecularLighting', 'feSpotLight', 'feTile',\n  'feTurbulence', 'font-face-format', 'font-face-name', 'font-face-uri',\n  'glyph', 'glyphRef', 'hkern', 'image', 'line', 'missing-glyph', 'mpath',\n  'path', 'polygon', 'polyline', 'rect', 'set', 'stop', 'tref', 'use', 'view',\n  'vkern'\n].join('|') + ')(?:[\\.#][a-zA-Z0-9\\u007F-\\uFFFF_:-]+)*$')\nfunction selfClosing (tag) { return closeRE.test(tag) }\n","module.exports = attributeToProperty\n\nvar transform = {\n  'class': 'className',\n  'for': 'htmlFor',\n  'http-equiv': 'httpEquiv'\n}\n\nfunction attributeToProperty (h) {\n  return function (tagName, attrs, children) {\n    for (var attr in attrs) {\n      if (attr in transform) {\n        attrs[transform[attr]] = attrs[attr]\n        delete attrs[attr]\n      }\n    }\n    return h(tagName, attrs, children)\n  }\n}\n","// Create a range object for efficently rendering strings to elements.\nvar range;\n\nvar testEl = typeof document !== 'undefined' ? document.body || document.createElement('div') : {};\n\n// Fixes https://github.com/patrick-steele-idem/morphdom/issues/32 (IE7+ support)\n// <=IE7 does not support el.hasAttribute(name)\nvar hasAttribute;\nif (testEl.hasAttribute) {\n    hasAttribute = function hasAttribute(el, name) {\n        return el.hasAttribute(name);\n    };\n} else {\n    hasAttribute = function hasAttribute(el, name) {\n        return el.getAttributeNode(name);\n    };\n}\n\nfunction empty(o) {\n    for (var k in o) {\n        if (o.hasOwnProperty(k)) {\n            return false;\n        }\n    }\n\n    return true;\n}\nfunction toElement(str) {\n    if (!range && document.createRange) {\n        range = document.createRange();\n        range.selectNode(document.body);\n    }\n\n    var fragment;\n    if (range && range.createContextualFragment) {\n        fragment = range.createContextualFragment(str);\n    } else {\n        fragment = document.createElement('body');\n        fragment.innerHTML = str;\n    }\n    return fragment.childNodes[0];\n}\n\nvar specialElHandlers = {\n    /**\n     * Needed for IE. Apparently IE doesn't think\n     * that \"selected\" is an attribute when reading\n     * over the attributes using selectEl.attributes\n     */\n    OPTION: function(fromEl, toEl) {\n        if ((fromEl.selected = toEl.selected)) {\n            fromEl.setAttribute('selected', '');\n        } else {\n            fromEl.removeAttribute('selected', '');\n        }\n    },\n    /**\n     * The \"value\" attribute is special for the <input> element\n     * since it sets the initial value. Changing the \"value\"\n     * attribute without changing the \"value\" property will have\n     * no effect since it is only used to the set the initial value.\n     * Similar for the \"checked\" attribute.\n     */\n    INPUT: function(fromEl, toEl) {\n        fromEl.checked = toEl.checked;\n\n        if (fromEl.value != toEl.value) {\n            fromEl.value = toEl.value;\n        }\n\n        if (!hasAttribute(toEl, 'checked')) {\n            fromEl.removeAttribute('checked');\n        }\n\n        if (!hasAttribute(toEl, 'value')) {\n            fromEl.removeAttribute('value');\n        }\n    },\n\n    TEXTAREA: function(fromEl, toEl) {\n        var newValue = toEl.value;\n        if (fromEl.value != newValue) {\n            fromEl.value = newValue;\n        }\n\n        if (fromEl.firstChild) {\n            fromEl.firstChild.nodeValue = newValue;\n        }\n    }\n};\n\nfunction noop() {}\n\n/**\n * Loop over all of the attributes on the target node and make sure the\n * original DOM node has the same attributes. If an attribute\n * found on the original node is not on the new node then remove it from\n * the original node\n * @param  {HTMLElement} fromNode\n * @param  {HTMLElement} toNode\n */\nfunction morphAttrs(fromNode, toNode) {\n    var attrs = toNode.attributes;\n    var i;\n    var attr;\n    var attrName;\n    var attrValue;\n    var foundAttrs = {};\n\n    for (i=attrs.length-1; i>=0; i--) {\n        attr = attrs[i];\n        if (attr.specified !== false) {\n            attrName = attr.name;\n            attrValue = attr.value;\n            foundAttrs[attrName] = true;\n\n            if (fromNode.getAttribute(attrName) !== attrValue) {\n                fromNode.setAttribute(attrName, attrValue);\n            }\n        }\n    }\n\n    // Delete any extra attributes found on the original DOM element that weren't\n    // found on the target element.\n    attrs = fromNode.attributes;\n\n    for (i=attrs.length-1; i>=0; i--) {\n        attr = attrs[i];\n        if (attr.specified !== false) {\n            attrName = attr.name;\n            if (!foundAttrs.hasOwnProperty(attrName)) {\n                fromNode.removeAttribute(attrName);\n            }\n        }\n    }\n}\n\n/**\n * Copies the children of one DOM element to another DOM element\n */\nfunction moveChildren(fromEl, toEl) {\n    var curChild = fromEl.firstChild;\n    while(curChild) {\n        var nextChild = curChild.nextSibling;\n        toEl.appendChild(curChild);\n        curChild = nextChild;\n    }\n    return toEl;\n}\n\nfunction defaultGetNodeKey(node) {\n    return node.id;\n}\n\nfunction morphdom(fromNode, toNode, options) {\n    if (!options) {\n        options = {};\n    }\n\n    if (typeof toNode === 'string') {\n        toNode = toElement(toNode);\n    }\n\n    var savedEls = {}; // Used to save off DOM elements with IDs\n    var unmatchedEls = {};\n    var getNodeKey = options.getNodeKey || defaultGetNodeKey;\n    var onNodeDiscarded = options.onNodeDiscarded || noop;\n    var onBeforeMorphEl = options.onBeforeMorphEl || noop;\n    var onBeforeMorphElChildren = options.onBeforeMorphElChildren || noop;\n    var onBeforeNodeDiscarded = options.onBeforeNodeDiscarded || noop;\n    var childrenOnly = options.childrenOnly === true;\n    var movedEls = [];\n\n    function removeNodeHelper(node, nestedInSavedEl) {\n        var id = getNodeKey(node);\n        // If the node has an ID then save it off since we will want\n        // to reuse it in case the target DOM tree has a DOM element\n        // with the same ID\n        if (id) {\n            savedEls[id] = node;\n        } else if (!nestedInSavedEl) {\n            // If we are not nested in a saved element then we know that this node has been\n            // completely discarded and will not exist in the final DOM.\n            onNodeDiscarded(node);\n        }\n\n        if (node.nodeType === 1) {\n            var curChild = node.firstChild;\n            while(curChild) {\n                removeNodeHelper(curChild, nestedInSavedEl || id);\n                curChild = curChild.nextSibling;\n            }\n        }\n    }\n\n    function walkDiscardedChildNodes(node) {\n        if (node.nodeType === 1) {\n            var curChild = node.firstChild;\n            while(curChild) {\n\n\n                if (!getNodeKey(curChild)) {\n                    // We only want to handle nodes that don't have an ID to avoid double\n                    // walking the same saved element.\n\n                    onNodeDiscarded(curChild);\n\n                    // Walk recursively\n                    walkDiscardedChildNodes(curChild);\n                }\n\n                curChild = curChild.nextSibling;\n            }\n        }\n    }\n\n    function removeNode(node, parentNode, alreadyVisited) {\n        if (onBeforeNodeDiscarded(node) === false) {\n            return;\n        }\n\n        parentNode.removeChild(node);\n        if (alreadyVisited) {\n            if (!getNodeKey(node)) {\n                onNodeDiscarded(node);\n                walkDiscardedChildNodes(node);\n            }\n        } else {\n            removeNodeHelper(node);\n        }\n    }\n\n    function morphEl(fromEl, toEl, alreadyVisited, childrenOnly) {\n        var toElKey = getNodeKey(toEl);\n        if (toElKey) {\n            // If an element with an ID is being morphed then it is will be in the final\n            // DOM so clear it out of the saved elements collection\n            delete savedEls[toElKey];\n        }\n\n        if (!childrenOnly) {\n            if (onBeforeMorphEl(fromEl, toEl) === false) {\n                return;\n            }\n\n            morphAttrs(fromEl, toEl);\n\n            if (onBeforeMorphElChildren(fromEl, toEl) === false) {\n                return;\n            }\n        }\n\n        if (fromEl.tagName != 'TEXTAREA') {\n            var curToNodeChild = toEl.firstChild;\n            var curFromNodeChild = fromEl.firstChild;\n            var curToNodeId;\n\n            var fromNextSibling;\n            var toNextSibling;\n            var savedEl;\n            var unmatchedEl;\n\n            outer: while(curToNodeChild) {\n                toNextSibling = curToNodeChild.nextSibling;\n                curToNodeId = getNodeKey(curToNodeChild);\n\n                while(curFromNodeChild) {\n                    var curFromNodeId = getNodeKey(curFromNodeChild);\n                    fromNextSibling = curFromNodeChild.nextSibling;\n\n                    if (!alreadyVisited) {\n                        if (curFromNodeId && (unmatchedEl = unmatchedEls[curFromNodeId])) {\n                            unmatchedEl.parentNode.replaceChild(curFromNodeChild, unmatchedEl);\n                            morphEl(curFromNodeChild, unmatchedEl, alreadyVisited);\n                            curFromNodeChild = fromNextSibling;\n                            continue;\n                        }\n                    }\n\n                    var curFromNodeType = curFromNodeChild.nodeType;\n\n                    if (curFromNodeType === curToNodeChild.nodeType) {\n                        var isCompatible = false;\n\n                        if (curFromNodeType === 1) { // Both nodes being compared are Element nodes\n                            if (curFromNodeChild.tagName === curToNodeChild.tagName) {\n                                // We have compatible DOM elements\n                                if (curFromNodeId || curToNodeId) {\n                                    // If either DOM element has an ID then we handle\n                                    // those differently since we want to match up\n                                    // by ID\n                                    if (curToNodeId === curFromNodeId) {\n                                        isCompatible = true;\n                                    }\n                                } else {\n                                    isCompatible = true;\n                                }\n                            }\n\n                            if (isCompatible) {\n                                // We found compatible DOM elements so transform the current \"from\" node\n                                // to match the current target DOM node.\n                                morphEl(curFromNodeChild, curToNodeChild, alreadyVisited);\n                            }\n                        } else if (curFromNodeType === 3) { // Both nodes being compared are Text nodes\n                            isCompatible = true;\n                            // Simply update nodeValue on the original node to change the text value\n                            curFromNodeChild.nodeValue = curToNodeChild.nodeValue;\n                        }\n\n                        if (isCompatible) {\n                            curToNodeChild = toNextSibling;\n                            curFromNodeChild = fromNextSibling;\n                            continue outer;\n                        }\n                    }\n\n                    // No compatible match so remove the old node from the DOM and continue trying\n                    // to find a match in the original DOM\n                    removeNode(curFromNodeChild, fromEl, alreadyVisited);\n                    curFromNodeChild = fromNextSibling;\n                }\n\n                if (curToNodeId) {\n                    if ((savedEl = savedEls[curToNodeId])) {\n                        morphEl(savedEl, curToNodeChild, true);\n                        curToNodeChild = savedEl; // We want to append the saved element instead\n                    } else {\n                        // The current DOM element in the target tree has an ID\n                        // but we did not find a match in any of the corresponding\n                        // siblings. We just put the target element in the old DOM tree\n                        // but if we later find an element in the old DOM tree that has\n                        // a matching ID then we will replace the target element\n                        // with the corresponding old element and morph the old element\n                        unmatchedEls[curToNodeId] = curToNodeChild;\n                    }\n                }\n\n                // If we got this far then we did not find a candidate match for our \"to node\"\n                // and we exhausted all of the children \"from\" nodes. Therefore, we will just\n                // append the current \"to node\" to the end\n                fromEl.appendChild(curToNodeChild);\n\n                if (curToNodeChild.nodeType === 1 && (curToNodeId || curToNodeChild.firstChild)) {\n                    // The element that was just added to the original DOM may have\n                    // some nested elements with a key/ID that needs to be matched up\n                    // with other elements. We'll add the element to a list so that we\n                    // can later process the nested elements if there are any unmatched\n                    // keyed elements that were discarded\n                    movedEls.push(curToNodeChild);\n                }\n\n                curToNodeChild = toNextSibling;\n                curFromNodeChild = fromNextSibling;\n            }\n\n            // We have processed all of the \"to nodes\". If curFromNodeChild is non-null then\n            // we still have some from nodes left over that need to be removed\n            while(curFromNodeChild) {\n                fromNextSibling = curFromNodeChild.nextSibling;\n                removeNode(curFromNodeChild, fromEl, alreadyVisited);\n                curFromNodeChild = fromNextSibling;\n            }\n        }\n\n        var specialElHandler = specialElHandlers[fromEl.tagName];\n        if (specialElHandler) {\n            specialElHandler(fromEl, toEl);\n        }\n    } // END: morphEl(...)\n\n    var morphedNode = fromNode;\n    var morphedNodeType = morphedNode.nodeType;\n    var toNodeType = toNode.nodeType;\n\n    if (!childrenOnly) {\n        // Handle the case where we are given two DOM nodes that are not\n        // compatible (e.g. <div> --> <span> or <div> --> TEXT)\n        if (morphedNodeType === 1) {\n            if (toNodeType === 1) {\n                if (fromNode.tagName !== toNode.tagName) {\n                    onNodeDiscarded(fromNode);\n                    morphedNode = moveChildren(fromNode, document.createElement(toNode.tagName));\n                }\n            } else {\n                // Going from an element node to a text node\n                morphedNode = toNode;\n            }\n        } else if (morphedNodeType === 3) { // Text node\n            if (toNodeType === 3) {\n                morphedNode.nodeValue = toNode.nodeValue;\n                return morphedNode;\n            } else {\n                // Text node to something else\n                morphedNode = toNode;\n            }\n        }\n    }\n\n    if (morphedNode === toNode) {\n        // The \"to node\" was not compatible with the \"from node\"\n        // so we had to toss out the \"from node\" and use the \"to node\"\n        onNodeDiscarded(fromNode);\n    } else {\n        morphEl(morphedNode, toNode, false, childrenOnly);\n\n        /**\n         * What we will do here is walk the tree for the DOM element\n         * that was moved from the target DOM tree to the original\n         * DOM tree and we will look for keyed elements that could\n         * be matched to keyed elements that were earlier discarded.\n         * If we find a match then we will move the saved element\n         * into the final DOM tree\n         */\n        var handleMovedEl = function(el) {\n            var curChild = el.firstChild;\n            while(curChild) {\n                var nextSibling = curChild.nextSibling;\n\n                var key = getNodeKey(curChild);\n                if (key) {\n                    var savedEl = savedEls[key];\n                    if (savedEl && (curChild.tagName === savedEl.tagName)) {\n                        curChild.parentNode.replaceChild(savedEl, curChild);\n                        morphEl(savedEl, curChild, true /* already visited the saved el tree */);\n                        curChild = nextSibling;\n                        if (empty(savedEls)) {\n                            return false;\n                        }\n                        continue;\n                    }\n                }\n\n                if (curChild.nodeType === 1) {\n                    handleMovedEl(curChild);\n                }\n\n                curChild = nextSibling;\n            }\n        };\n\n        // The loop below is used to possibly match up any discarded\n        // elements in the original DOM tree with elemenets from the\n        // target tree that were moved over without visiting their\n        // children\n        if (!empty(savedEls)) {\n            handleMovedElsLoop:\n            while (movedEls.length) {\n                var movedElsTemp = movedEls;\n                movedEls = [];\n                for (var i=0; i<movedElsTemp.length; i++) {\n                    if (handleMovedEl(movedElsTemp[i]) === false) {\n                        // There are no more unmatched elements so completely end\n                        // the loop\n                        break handleMovedElsLoop;\n                    }\n                }\n            }\n        }\n\n        // Fire the \"onNodeDiscarded\" event for any saved elements\n        // that never found a new home in the morphed DOM\n        for (var savedElId in savedEls) {\n            if (savedEls.hasOwnProperty(savedElId)) {\n                var savedEl = savedEls[savedElId];\n                onNodeDiscarded(savedEl);\n                walkDiscardedChildNodes(savedEl);\n            }\n        }\n    }\n\n    if (!childrenOnly && morphedNode !== fromNode && fromNode.parentNode) {\n        // If we had to swap out the from node with a new node because the old\n        // node was not compatible with the target node then we need to\n        // replace the old DOM node in the original DOM tree. This is only\n        // possible if the original DOM node was part of a DOM tree which\n        // we know is the case if it has a parent node.\n        fromNode.parentNode.replaceChild(morphedNode, fromNode);\n    }\n\n    return morphedNode;\n}\n\nmodule.exports = morphdom;\n","module.exports = [\n  // attribute events (can be set with attributes)\n  'onclick',\n  'ondblclick',\n  'onmousedown',\n  'onmouseup',\n  'onmouseover',\n  'onmousemove',\n  'onmouseout',\n  'ondragstart',\n  'ondrag',\n  'ondragenter',\n  'ondragleave',\n  'ondragover',\n  'ondrop',\n  'ondragend',\n  'onkeydown',\n  'onkeypress',\n  'onkeyup',\n  'onunload',\n  'onabort',\n  'onerror',\n  'onresize',\n  'onscroll',\n  'onselect',\n  'onchange',\n  'onsubmit',\n  'onreset',\n  'onfocus',\n  'onblur',\n  // other common events\n  'oncontextmenu',\n  'onfocusin',\n  'onfocusout'\n]\n",null,"var bel = require('bel') // turns template tag into DOM elements\nvar morphdom = require('morphdom') // efficiently diffs + morphs two DOM elements\nvar defaultEvents = require('./update-events.js') // default events to be copied when dom elements update\n\nmodule.exports = bel\n\n// TODO move this + defaultEvents to a new module once we receive more feedback\nmodule.exports.update = function (fromNode, toNode, opts) {\n  if (!opts) opts = {}\n  if (opts.events !== false) {\n    if (!opts.onBeforeMorphEl) opts.onBeforeMorphEl = copyEvents\n  }\n\n  morphdom(fromNode, toNode, opts)\n\n  // morphdom only copies attributes. we decided we also wanted to copy events\n  // that can be set via attributes\n  function copyEvents (f, t) {\n    var events = opts.events || defaultEvents\n    for (var i = 0; i < events.length; i++) {\n      var ev = events[i]\n      if (t[ev]) { // if new element has a whitelisted attribute\n        f[ev] = t[ev] // update existing element\n      } else if (f[ev]) { // if existing element has it and new one doesnt\n        f[ev] = undefined // remove it from existing element\n      }\n    }\n  }\n}\n"]} | |
| require=(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(require,module,exports){ | |
| (function (global){ | |
| var topLevel = typeof global !== 'undefined' ? global : | |
| typeof window !== 'undefined' ? window : {} | |
| var minDoc = require('min-document'); | |
| if (typeof document !== 'undefined') { | |
| module.exports = document; | |
| } else { | |
| var doccy = topLevel['__GLOBAL_DOCUMENT_CACHE@4']; | |
| if (!doccy) { | |
| doccy = topLevel['__GLOBAL_DOCUMENT_CACHE@4'] = minDoc; | |
| } | |
| module.exports = doccy; | |
| } | |
| }).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) | |
| },{"min-document":20}],2:[function(require,module,exports){ | |
| (function (global){ | |
| if (typeof window !== "undefined") { | |
| module.exports = window; | |
| } else if (typeof global !== "undefined") { | |
| module.exports = global; | |
| } else if (typeof self !== "undefined"){ | |
| module.exports = self; | |
| } else { | |
| module.exports = {}; | |
| } | |
| }).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) | |
| },{}],3:[function(require,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 | |
| } | |
| } | |
| },{}],4:[function(require,module,exports){ | |
| var flatten = require('flatten') | |
| var Routington = require('./routington') | |
| /* | |
| @route {string} | |
| returns []routington | |
| */ | |
| Routington.prototype.define = function (route) { | |
| if (typeof route !== 'string') throw new TypeError('Only strings can be defined.') | |
| try { | |
| return Define(route.split('/'), this) | |
| } catch (err) { | |
| err.route = route | |
| throw err | |
| } | |
| } | |
| function Define(frags, root) { | |
| var frag = frags[0] | |
| var info = Routington.parse(frag) | |
| var name = info.name | |
| var nodes = Object.keys(info.string).map(function (x) { | |
| return { | |
| name: name, | |
| string: x | |
| } | |
| }) | |
| if (info.regex) { | |
| nodes.push({ | |
| name: name, | |
| regex: info.regex | |
| }) | |
| } | |
| if (!nodes.length) { | |
| nodes = [{ | |
| name: name | |
| }] | |
| } | |
| nodes = nodes.map(root._add, root) | |
| return frags.length - 1 | |
| ? flatten(nodes.map(Define.bind(null, frags.slice(1)))) | |
| : nodes | |
| } | |
| },{"./routington":8,"flatten":9}],5:[function(require,module,exports){ | |
| module.exports = require('./routington'); | |
| require('./define'); | |
| require('./match'); | |
| require('./parse'); | |
| },{"./define":4,"./match":6,"./parse":7,"./routington":8}],6:[function(require,module,exports){ | |
| var assert = require('http-assert') | |
| var Routington = require('./routington') | |
| /* | |
| @url {string} | |
| returns {object} { | |
| param: { | |
| {name}: {string} | |
| }, | |
| node: {routington} | |
| } | |
| */ | |
| Routington.prototype.match = function (url) { | |
| var root = this | |
| var frags = url.split('/') | |
| var length = frags.length | |
| var match = { | |
| param: {} | |
| } | |
| var frag, node, nodes, regex, name | |
| top: | |
| while (length) { | |
| frag = decode(frags.shift()) | |
| assert(frag !== -1, 404, 'malformed url: ' + url) | |
| length = frags.length | |
| // Check by name | |
| if (node = root.child[frag]) { | |
| if (name = node.name) match.param[name] = frag | |
| if (!length) { | |
| match.node = node | |
| return match | |
| } | |
| root = node | |
| continue top | |
| } | |
| // Check array of names/regexs | |
| nodes = root.children | |
| for (var i = 0, l = nodes.length; i < l; i++) { | |
| node = nodes[i] | |
| if (!(regex = node.regex) || regex.test(frag)) { | |
| if (name = node.name) match.param[name] = frag | |
| if (!length) { | |
| match.node = node | |
| return match | |
| } | |
| root = node | |
| continue top | |
| } | |
| } | |
| // No string or regex match, 404 | |
| return | |
| } | |
| } | |
| function decode(string) { | |
| try { | |
| return decodeURIComponent(string) | |
| } catch (err) { | |
| return -1 | |
| } | |
| } | |
| },{"./routington":8,"http-assert":10}],7:[function(require,module,exports){ | |
| var assert = require('assert') | |
| var Routington = require('./routington') | |
| Routington.parse = function (string) { | |
| var options = Parse(string) | |
| assert(options, 'Invalid parsed string: ' + string) | |
| return options | |
| } | |
| function Parse(string) { | |
| var options = { | |
| name: '', | |
| string: {}, | |
| regex: '' | |
| } | |
| // Is a simple string | |
| if (isValidSlug(string)) { | |
| options.string[string] = true | |
| return options | |
| } | |
| // Pipe-separated strings | |
| if (isPipeSeparatedString(string)) { | |
| string.split('|').forEach(function (x) { | |
| options.string[x] = true | |
| }) | |
| return options | |
| } | |
| // Find a parameter name for the string | |
| string = string.replace(/^\:\w+\b/, function (_) { | |
| options.name = _.slice(1) | |
| return '' | |
| }) | |
| // Return if the string is now empty | |
| if (!string) return options | |
| // Assume the capture is a regex if there are | |
| // non-word characters in the capture. | |
| if (/^\(.+\)$/.test(string) && (string = string.slice(1, -1))) { | |
| if (isPipeSeparatedString(string)) | |
| string.split('|').filter(function (x) { | |
| options.string[x] = true | |
| }) | |
| else | |
| options.regex = string | |
| return options | |
| } | |
| } | |
| function isValidSlug(x) { | |
| return x === '' | |
| || /^[\w\.-]+$/.test(x) | |
| } | |
| function isPipeSeparatedString(x) { | |
| return /^[\w\.\-][\w\.\-\|]+[\w\.\-]$/.test(x) | |
| } | |
| },{"./routington":8,"assert":17}],8:[function(require,module,exports){ | |
| module.exports = Routington | |
| function Routington(options) { | |
| if (!(this instanceof Routington)) return new Routington(options) | |
| this._init(options) | |
| } | |
| Routington.prototype._init = function (options) { | |
| options = options || {} | |
| this.child = Object.create(null) | |
| this.children = [] | |
| this.name = options.name || '' | |
| if (typeof options.string === 'string') | |
| this.string = options.string | |
| else if (typeof options.regex === 'string') | |
| this.regex = new RegExp( | |
| '^(' + options.regex + ')$', | |
| options.flag == null ? 'i' : options.flag | |
| ) | |
| else if (options.regex instanceof RegExp) | |
| this.regex = options.regex | |
| } | |
| // Find || (create && attach) a child node | |
| Routington.prototype._add = function (options) { | |
| return this._find(options) | |
| || this._attach(options) | |
| } | |
| // Find a child node based on a bunch of options | |
| Routington.prototype._find = function (options) { | |
| // Find by string | |
| if (typeof options.string === 'string') return this.child[options.string] | |
| var child | |
| var children = this.children | |
| var l = children.length | |
| // Find by name | |
| if (options.name) | |
| for (var j = 0; j < l; j++) | |
| if ((child = children[j]).name === options.name) | |
| return child | |
| } | |
| // Attach a node to this node | |
| Routington.prototype._attach = function (node) { | |
| if (!(node instanceof Routington)) node = new Routington(node) | |
| node.parent = this | |
| if (node.string == null) this.children.push(node) | |
| else this.child[node.string] = node | |
| return node | |
| } | |
| },{}],9:[function(require,module,exports){ | |
| module.exports = function flatten(list, depth) { | |
| depth = (typeof depth == 'number') ? depth : Infinity; | |
| return _flatten(list, 1); | |
| function _flatten(list, d) { | |
| return list.reduce(function (acc, item) { | |
| if (Array.isArray(item) && d < depth) { | |
| return acc.concat(_flatten(item, d + 1)); | |
| } | |
| else { | |
| return acc.concat(item); | |
| } | |
| }, []); | |
| } | |
| }; | |
| },{}],10:[function(require,module,exports){ | |
| var createError = require('http-errors'); | |
| var eql = require('deep-equal'); | |
| module.exports = assert; | |
| function assert(value, status, msg, opts) { | |
| if (value) return; | |
| throw createError(status, msg, opts); | |
| } | |
| assert.equal = function(a, b, status, msg, opts) { | |
| assert(a == b, status, msg, opts); | |
| }; | |
| assert.notEqual = function(a, b, status, msg, opts) { | |
| assert(a != b, status, msg, opts); | |
| }; | |
| assert.strictEqual = function(a, b, status, msg, opts) { | |
| assert(a === b, status, msg, opts); | |
| }; | |
| assert.notStrictEqual = function(a, b, status, msg, opts) { | |
| assert(a !== b, status, msg, opts); | |
| }; | |
| assert.deepEqual = function(a, b, status, msg, opts) { | |
| assert(eql(a, b), status, msg, opts); | |
| }; | |
| assert.notDeepEqual = function(a, b, status, msg, opts) { | |
| assert(!eql(a, b), status, msg, opts); | |
| }; | |
| },{"deep-equal":11,"http-errors":14}],11:[function(require,module,exports){ | |
| var pSlice = Array.prototype.slice; | |
| var objectKeys = require('./lib/keys.js'); | |
| var isArguments = require('./lib/is_arguments.js'); | |
| var deepEqual = module.exports = function (actual, expected, opts) { | |
| if (!opts) opts = {}; | |
| // 7.1. All identical values are equivalent, as determined by ===. | |
| if (actual === expected) { | |
| return true; | |
| } else if (actual instanceof Date && expected instanceof Date) { | |
| return actual.getTime() === expected.getTime(); | |
| // 7.3. Other pairs that do not both pass typeof value == 'object', | |
| // equivalence is determined by ==. | |
| } else if (!actual || !expected || typeof actual != 'object' && typeof expected != 'object') { | |
| return opts.strict ? actual === expected : actual == expected; | |
| // 7.4. 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, opts); | |
| } | |
| } | |
| function isUndefinedOrNull(value) { | |
| return value === null || value === undefined; | |
| } | |
| function isBuffer (x) { | |
| if (!x || typeof x !== 'object' || typeof x.length !== 'number') return false; | |
| if (typeof x.copy !== 'function' || typeof x.slice !== 'function') { | |
| return false; | |
| } | |
| if (x.length > 0 && typeof x[0] !== 'number') return false; | |
| return true; | |
| } | |
| function objEquiv(a, b, opts) { | |
| var i, key; | |
| if (isUndefinedOrNull(a) || isUndefinedOrNull(b)) | |
| return false; | |
| // an identical 'prototype' property. | |
| if (a.prototype !== b.prototype) return false; | |
| //~~~I've managed to break Object.keys through screwy arguments passing. | |
| // Converting to array solves the problem. | |
| if (isArguments(a)) { | |
| if (!isArguments(b)) { | |
| return false; | |
| } | |
| a = pSlice.call(a); | |
| b = pSlice.call(b); | |
| return deepEqual(a, b, opts); | |
| } | |
| if (isBuffer(a)) { | |
| if (!isBuffer(b)) { | |
| return false; | |
| } | |
| if (a.length !== b.length) return false; | |
| for (i = 0; i < a.length; i++) { | |
| if (a[i] !== b[i]) return false; | |
| } | |
| return true; | |
| } | |
| try { | |
| var ka = objectKeys(a), | |
| kb = objectKeys(b); | |
| } catch (e) {//happens when one is a string literal and the other isn't | |
| return false; | |
| } | |
| // 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], opts)) return false; | |
| } | |
| return typeof a === typeof b; | |
| } | |
| },{"./lib/is_arguments.js":12,"./lib/keys.js":13}],12:[function(require,module,exports){ | |
| var supportsArgumentsClass = (function(){ | |
| return Object.prototype.toString.call(arguments) | |
| })() == '[object Arguments]'; | |
| exports = module.exports = supportsArgumentsClass ? supported : unsupported; | |
| exports.supported = supported; | |
| function supported(object) { | |
| return Object.prototype.toString.call(object) == '[object Arguments]'; | |
| }; | |
| exports.unsupported = unsupported; | |
| function unsupported(object){ | |
| return object && | |
| typeof object == 'object' && | |
| typeof object.length == 'number' && | |
| Object.prototype.hasOwnProperty.call(object, 'callee') && | |
| !Object.prototype.propertyIsEnumerable.call(object, 'callee') || | |
| false; | |
| }; | |
| },{}],13:[function(require,module,exports){ | |
| exports = module.exports = typeof Object.keys === 'function' | |
| ? Object.keys : shim; | |
| exports.shim = shim; | |
| function shim (obj) { | |
| var keys = []; | |
| for (var key in obj) keys.push(key); | |
| return keys; | |
| } | |
| },{}],14:[function(require,module,exports){ | |
| var statuses = require('statuses'); | |
| var inherits = require('inherits'); | |
| function toIdentifier(str) { | |
| return str.split(' ').map(function (token) { | |
| return token.slice(0, 1).toUpperCase() + token.slice(1) | |
| }).join('').replace(/[^ _0-9a-z]/gi, '') | |
| } | |
| exports = module.exports = function httpError() { | |
| // so much arity going on ~_~ | |
| var err; | |
| var msg; | |
| var status = 500; | |
| var props = {}; | |
| for (var i = 0; i < arguments.length; i++) { | |
| var arg = arguments[i]; | |
| if (arg instanceof Error) { | |
| err = arg; | |
| status = err.status || err.statusCode || status; | |
| continue; | |
| } | |
| switch (typeof arg) { | |
| case 'string': | |
| msg = arg; | |
| break; | |
| case 'number': | |
| status = arg; | |
| break; | |
| case 'object': | |
| props = arg; | |
| break; | |
| } | |
| } | |
| if (typeof status !== 'number' || !statuses[status]) { | |
| status = 500 | |
| } | |
| // constructor | |
| var HttpError = exports[status] | |
| if (!err) { | |
| // create error | |
| err = HttpError | |
| ? new HttpError(msg) | |
| : new Error(msg || statuses[status]) | |
| Error.captureStackTrace(err, httpError) | |
| } | |
| if (!HttpError || !(err instanceof HttpError)) { | |
| // add properties to generic error | |
| err.expose = status < 500 | |
| err.status = err.statusCode = status | |
| } | |
| for (var key in props) { | |
| if (key !== 'status' && key !== 'statusCode') { | |
| err[key] = props[key] | |
| } | |
| } | |
| return err; | |
| }; | |
| var HttpError = exports.HttpError = function HttpError() { | |
| throw new TypeError('cannot construct abstract class'); | |
| }; | |
| inherits(HttpError, Error); | |
| // create generic error objects | |
| var codes = statuses.codes.filter(function (num) { | |
| return num >= 400; | |
| }); | |
| codes.forEach(function (code) { | |
| var name = toIdentifier(statuses[code]) | |
| var className = name.match(/Error$/) ? name : name + 'Error' | |
| if (code >= 500) { | |
| var ServerError = function ServerError(msg) { | |
| var self = new Error(msg != null ? msg : statuses[code]) | |
| Error.captureStackTrace(self, ServerError) | |
| self.__proto__ = ServerError.prototype | |
| Object.defineProperty(self, 'name', { | |
| enumerable: false, | |
| configurable: true, | |
| value: className, | |
| writable: true | |
| }) | |
| return self | |
| } | |
| inherits(ServerError, HttpError); | |
| ServerError.prototype.status = | |
| ServerError.prototype.statusCode = code; | |
| ServerError.prototype.expose = false; | |
| exports[code] = | |
| exports[name] = ServerError | |
| return; | |
| } | |
| var ClientError = function ClientError(msg) { | |
| var self = new Error(msg != null ? msg : statuses[code]) | |
| Error.captureStackTrace(self, ClientError) | |
| self.__proto__ = ClientError.prototype | |
| Object.defineProperty(self, 'name', { | |
| enumerable: false, | |
| configurable: true, | |
| value: className, | |
| writable: true | |
| }) | |
| return self | |
| } | |
| inherits(ClientError, HttpError); | |
| ClientError.prototype.status = | |
| ClientError.prototype.statusCode = code; | |
| ClientError.prototype.expose = true; | |
| exports[code] = | |
| exports[name] = ClientError | |
| return; | |
| }); | |
| // backwards-compatibility | |
| exports["I'mateapot"] = exports.ImATeapot | |
| },{"inherits":3,"statuses":16}],15:[function(require,module,exports){ | |
| module.exports={ | |
| "100": "Continue", | |
| "101": "Switching Protocols", | |
| "102": "Processing", | |
| "200": "OK", | |
| "201": "Created", | |
| "202": "Accepted", | |
| "203": "Non-Authoritative Information", | |
| "204": "No Content", | |
| "205": "Reset Content", | |
| "206": "Partial Content", | |
| "207": "Multi-Status", | |
| "208": "Already Reported", | |
| "226": "IM Used", | |
| "300": "Multiple Choices", | |
| "301": "Moved Permanently", | |
| "302": "Found", | |
| "303": "See Other", | |
| "304": "Not Modified", | |
| "305": "Use Proxy", | |
| "306": "(Unused)", | |
| "307": "Temporary Redirect", | |
| "308": "Permanent Redirect", | |
| "400": "Bad Request", | |
| "401": "Unauthorized", | |
| "402": "Payment Required", | |
| "403": "Forbidden", | |
| "404": "Not Found", | |
| "405": "Method Not Allowed", | |
| "406": "Not Acceptable", | |
| "407": "Proxy Authentication Required", | |
| "408": "Request Timeout", | |
| "409": "Conflict", | |
| "410": "Gone", | |
| "411": "Length Required", | |
| "412": "Precondition Failed", | |
| "413": "Payload Too Large", | |
| "414": "URI Too Long", | |
| "415": "Unsupported Media Type", | |
| "416": "Range Not Satisfiable", | |
| "417": "Expectation Failed", | |
| "418": "I'm a teapot", | |
| "422": "Unprocessable Entity", | |
| "423": "Locked", | |
| "424": "Failed Dependency", | |
| "425": "Unordered Collection", | |
| "426": "Upgrade Required", | |
| "428": "Precondition Required", | |
| "429": "Too Many Requests", | |
| "431": "Request Header Fields Too Large", | |
| "451": "Unavailable For Legal Reasons", | |
| "500": "Internal Server Error", | |
| "501": "Not Implemented", | |
| "502": "Bad Gateway", | |
| "503": "Service Unavailable", | |
| "504": "Gateway Timeout", | |
| "505": "HTTP Version Not Supported", | |
| "506": "Variant Also Negotiates", | |
| "507": "Insufficient Storage", | |
| "508": "Loop Detected", | |
| "509": "Bandwidth Limit Exceeded", | |
| "510": "Not Extended", | |
| "511": "Network Authentication Required" | |
| } | |
| },{}],16:[function(require,module,exports){ | |
| var codes = require('./codes.json'); | |
| module.exports = status; | |
| // [Integer...] | |
| status.codes = Object.keys(codes).map(function (code) { | |
| code = ~~code; | |
| var msg = codes[code]; | |
| status[code] = msg; | |
| status[msg] = status[msg.toLowerCase()] = code; | |
| return code; | |
| }); | |
| // status codes for redirects | |
| status.redirect = { | |
| 300: true, | |
| 301: true, | |
| 302: true, | |
| 303: true, | |
| 305: true, | |
| 307: true, | |
| 308: true, | |
| }; | |
| // status codes for empty bodies | |
| status.empty = { | |
| 204: true, | |
| 205: true, | |
| 304: true, | |
| }; | |
| // status codes for when you should retry the request | |
| status.retry = { | |
| 502: true, | |
| 503: true, | |
| 504: true, | |
| }; | |
| function status(code) { | |
| if (typeof code === 'number') { | |
| if (!status[code]) throw new Error('invalid status code: ' + code); | |
| return code; | |
| } | |
| if (typeof code !== 'string') { | |
| throw new TypeError('code must be a number or string'); | |
| } | |
| // '403' | |
| var n = parseInt(code, 10) | |
| if (!isNaN(n)) { | |
| if (!status[n]) throw new Error('invalid status code: ' + n); | |
| return n; | |
| } | |
| n = status[code.toLowerCase()]; | |
| if (!n) throw new Error('invalid status message: "' + code + '"'); | |
| return n; | |
| } | |
| },{"./codes.json":15}],17:[function(require,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 = require('util/'); | |
| 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) && (isNaN(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; | |
| //~~~I've managed to break Object.keys through screwy arguments passing. | |
| // Converting to array solves the problem. | |
| if (isArguments(a)) { | |
| if (!isArguments(b)) { | |
| return false; | |
| } | |
| a = pSlice.call(a); | |
| b = pSlice.call(b); | |
| return _deepEqual(a, b); | |
| } | |
| try { | |
| var ka = objectKeys(a), | |
| kb = objectKeys(b), | |
| key, i; | |
| } catch (e) {//happens when one is a string literal and the other isn't | |
| return false; | |
| } | |
| // 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; | |
| }; | |
| },{"util/":19}],18:[function(require,module,exports){ | |
| module.exports = function isBuffer(arg) { | |
| return arg && typeof arg === 'object' | |
| && typeof arg.copy === 'function' | |
| && typeof arg.fill === 'function' | |
| && typeof arg.readUInt8 === 'function'; | |
| } | |
| },{}],19:[function(require,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 = require('./support/isBuffer'); | |
| 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 = require('inherits'); | |
| 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,require('_process'),typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) | |
| },{"./support/isBuffer":18,"_process":23,"inherits":22}],20:[function(require,module,exports){ | |
| },{}],21:[function(require,module,exports){ | |
| // 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. | |
| function EventEmitter() { | |
| this._events = this._events || {}; | |
| this._maxListeners = this._maxListeners || undefined; | |
| } | |
| module.exports = EventEmitter; | |
| // Backwards-compat with node 0.10.x | |
| EventEmitter.EventEmitter = EventEmitter; | |
| EventEmitter.prototype._events = undefined; | |
| EventEmitter.prototype._maxListeners = undefined; | |
| // By default EventEmitters will print a warning if more than 10 listeners are | |
| // added to it. This is a useful default which helps finding memory leaks. | |
| EventEmitter.defaultMaxListeners = 10; | |
| // Obviously not all Emitters should be limited to 10. This function allows | |
| // that to be increased. Set to zero for unlimited. | |
| EventEmitter.prototype.setMaxListeners = function(n) { | |
| if (!isNumber(n) || n < 0 || isNaN(n)) | |
| throw TypeError('n must be a positive number'); | |
| this._maxListeners = n; | |
| return this; | |
| }; | |
| EventEmitter.prototype.emit = function(type) { | |
| var er, handler, len, args, i, listeners; | |
| if (!this._events) | |
| this._events = {}; | |
| // If there is no 'error' event listener then throw. | |
| if (type === 'error') { | |
| if (!this._events.error || | |
| (isObject(this._events.error) && !this._events.error.length)) { | |
| er = arguments[1]; | |
| if (er instanceof Error) { | |
| throw er; // Unhandled 'error' event | |
| } else { | |
| throw TypeError('Uncaught, unspecified "error" event.'); | |
| } | |
| return false; | |
| } | |
| } | |
| handler = this._events[type]; | |
| if (isUndefined(handler)) | |
| return false; | |
| if (isFunction(handler)) { | |
| switch (arguments.length) { | |
| // fast cases | |
| case 1: | |
| handler.call(this); | |
| break; | |
| case 2: | |
| handler.call(this, arguments[1]); | |
| break; | |
| case 3: | |
| handler.call(this, arguments[1], arguments[2]); | |
| break; | |
| // slower | |
| default: | |
| len = arguments.length; | |
| args = new Array(len - 1); | |
| for (i = 1; i < len; i++) | |
| args[i - 1] = arguments[i]; | |
| handler.apply(this, args); | |
| } | |
| } else if (isObject(handler)) { | |
| len = arguments.length; | |
| args = new Array(len - 1); | |
| for (i = 1; i < len; i++) | |
| args[i - 1] = arguments[i]; | |
| listeners = handler.slice(); | |
| len = listeners.length; | |
| for (i = 0; i < len; i++) | |
| listeners[i].apply(this, args); | |
| } | |
| return true; | |
| }; | |
| EventEmitter.prototype.addListener = function(type, listener) { | |
| var m; | |
| if (!isFunction(listener)) | |
| throw TypeError('listener must be a function'); | |
| if (!this._events) | |
| this._events = {}; | |
| // To avoid recursion in the case that type === "newListener"! Before | |
| // adding it to the listeners, first emit "newListener". | |
| if (this._events.newListener) | |
| this.emit('newListener', type, | |
| isFunction(listener.listener) ? | |
| listener.listener : listener); | |
| if (!this._events[type]) | |
| // Optimize the case of one listener. Don't need the extra array object. | |
| this._events[type] = listener; | |
| else if (isObject(this._events[type])) | |
| // If we've already got an array, just append. | |
| this._events[type].push(listener); | |
| else | |
| // Adding the second element, need to change to array. | |
| this._events[type] = [this._events[type], listener]; | |
| // Check for listener leak | |
| if (isObject(this._events[type]) && !this._events[type].warned) { | |
| var m; | |
| if (!isUndefined(this._maxListeners)) { | |
| m = this._maxListeners; | |
| } else { | |
| m = EventEmitter.defaultMaxListeners; | |
| } | |
| if (m && m > 0 && this._events[type].length > m) { | |
| this._events[type].warned = true; | |
| console.error('(node) warning: possible EventEmitter memory ' + | |
| 'leak detected. %d listeners added. ' + | |
| 'Use emitter.setMaxListeners() to increase limit.', | |
| this._events[type].length); | |
| if (typeof console.trace === 'function') { | |
| // not supported in IE 10 | |
| console.trace(); | |
| } | |
| } | |
| } | |
| return this; | |
| }; | |
| EventEmitter.prototype.on = EventEmitter.prototype.addListener; | |
| EventEmitter.prototype.once = function(type, listener) { | |
| if (!isFunction(listener)) | |
| throw TypeError('listener must be a function'); | |
| var fired = false; | |
| function g() { | |
| this.removeListener(type, g); | |
| if (!fired) { | |
| fired = true; | |
| listener.apply(this, arguments); | |
| } | |
| } | |
| g.listener = listener; | |
| this.on(type, g); | |
| return this; | |
| }; | |
| // emits a 'removeListener' event iff the listener was removed | |
| EventEmitter.prototype.removeListener = function(type, listener) { | |
| var list, position, length, i; | |
| if (!isFunction(listener)) | |
| throw TypeError('listener must be a function'); | |
| if (!this._events || !this._events[type]) | |
| return this; | |
| list = this._events[type]; | |
| length = list.length; | |
| position = -1; | |
| if (list === listener || | |
| (isFunction(list.listener) && list.listener === listener)) { | |
| delete this._events[type]; | |
| if (this._events.removeListener) | |
| this.emit('removeListener', type, listener); | |
| } else if (isObject(list)) { | |
| for (i = length; i-- > 0;) { | |
| if (list[i] === listener || | |
| (list[i].listener && list[i].listener === listener)) { | |
| position = i; | |
| break; | |
| } | |
| } | |
| if (position < 0) | |
| return this; | |
| if (list.length === 1) { | |
| list.length = 0; | |
| delete this._events[type]; | |
| } else { | |
| list.splice(position, 1); | |
| } | |
| if (this._events.removeListener) | |
| this.emit('removeListener', type, listener); | |
| } | |
| return this; | |
| }; | |
| EventEmitter.prototype.removeAllListeners = function(type) { | |
| var key, listeners; | |
| if (!this._events) | |
| return this; | |
| // not listening for removeListener, no need to emit | |
| if (!this._events.removeListener) { | |
| if (arguments.length === 0) | |
| this._events = {}; | |
| else if (this._events[type]) | |
| delete this._events[type]; | |
| return this; | |
| } | |
| // emit removeListener for all listeners on all events | |
| if (arguments.length === 0) { | |
| for (key in this._events) { | |
| if (key === 'removeListener') continue; | |
| this.removeAllListeners(key); | |
| } | |
| this.removeAllListeners('removeListener'); | |
| this._events = {}; | |
| return this; | |
| } | |
| listeners = this._events[type]; | |
| if (isFunction(listeners)) { | |
| this.removeListener(type, listeners); | |
| } else { | |
| // LIFO order | |
| while (listeners.length) | |
| this.removeListener(type, listeners[listeners.length - 1]); | |
| } | |
| delete this._events[type]; | |
| return this; | |
| }; | |
| EventEmitter.prototype.listeners = function(type) { | |
| var ret; | |
| if (!this._events || !this._events[type]) | |
| ret = []; | |
| else if (isFunction(this._events[type])) | |
| ret = [this._events[type]]; | |
| else | |
| ret = this._events[type].slice(); | |
| return ret; | |
| }; | |
| EventEmitter.listenerCount = function(emitter, type) { | |
| var ret; | |
| if (!emitter._events || !emitter._events[type]) | |
| ret = 0; | |
| else if (isFunction(emitter._events[type])) | |
| ret = 1; | |
| else | |
| ret = emitter._events[type].length; | |
| return ret; | |
| }; | |
| function isFunction(arg) { | |
| return typeof arg === 'function'; | |
| } | |
| function isNumber(arg) { | |
| return typeof arg === 'number'; | |
| } | |
| function isObject(arg) { | |
| return typeof arg === 'object' && arg !== null; | |
| } | |
| function isUndefined(arg) { | |
| return arg === void 0; | |
| } | |
| },{}],22:[function(require,module,exports){ | |
| module.exports=require(3) | |
| },{}],23:[function(require,module,exports){ | |
| // shim for using process in browser | |
| var process = module.exports = {}; | |
| process.nextTick = (function () { | |
| var canSetImmediate = typeof window !== 'undefined' | |
| && window.setImmediate; | |
| var canPost = typeof window !== 'undefined' | |
| && window.postMessage && window.addEventListener | |
| ; | |
| if (canSetImmediate) { | |
| return function (f) { return window.setImmediate(f) }; | |
| } | |
| if (canPost) { | |
| var queue = []; | |
| window.addEventListener('message', function (ev) { | |
| var source = ev.source; | |
| if ((source === window || source === null) && ev.data === 'process-tick') { | |
| ev.stopPropagation(); | |
| if (queue.length > 0) { | |
| var fn = queue.shift(); | |
| fn(); | |
| } | |
| } | |
| }, true); | |
| return function nextTick(fn) { | |
| queue.push(fn); | |
| window.postMessage('process-tick', '*'); | |
| }; | |
| } | |
| return function nextTick(fn) { | |
| setTimeout(fn, 0); | |
| }; | |
| })(); | |
| process.title = 'browser'; | |
| process.browser = true; | |
| process.env = {}; | |
| process.argv = []; | |
| 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'); | |
| } | |
| // TODO(shtylman) | |
| process.cwd = function () { return '/' }; | |
| process.chdir = function (dir) { | |
| throw new Error('process.chdir is not supported'); | |
| }; | |
| },{}],24:[function(require,module,exports){ | |
| (function (global){ | |
| /*! http://mths.be/punycode v1.2.4 by @mathias */ | |
| ;(function(root) { | |
| /** Detect free variables */ | |
| var freeExports = typeof exports == 'object' && exports; | |
| var freeModule = typeof module == 'object' && module && | |
| module.exports == freeExports && module; | |
| var freeGlobal = typeof global == 'object' && global; | |
| if (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal) { | |
| root = freeGlobal; | |
| } | |
| /** | |
| * The `punycode` object. | |
| * @name punycode | |
| * @type Object | |
| */ | |
| var punycode, | |
| /** Highest positive signed 32-bit float value */ | |
| maxInt = 2147483647, // aka. 0x7FFFFFFF or 2^31-1 | |
| /** Bootstring parameters */ | |
| base = 36, | |
| tMin = 1, | |
| tMax = 26, | |
| skew = 38, | |
| damp = 700, | |
| initialBias = 72, | |
| initialN = 128, // 0x80 | |
| delimiter = '-', // '\x2D' | |
| /** Regular expressions */ | |
| regexPunycode = /^xn--/, | |
| regexNonASCII = /[^ -~]/, // unprintable ASCII chars + non-ASCII chars | |
| regexSeparators = /\x2E|\u3002|\uFF0E|\uFF61/g, // RFC 3490 separators | |
| /** Error messages */ | |
| errors = { | |
| 'overflow': 'Overflow: input needs wider integers to process', | |
| 'not-basic': 'Illegal input >= 0x80 (not a basic code point)', | |
| 'invalid-input': 'Invalid input' | |
| }, | |
| /** Convenience shortcuts */ | |
| baseMinusTMin = base - tMin, | |
| floor = Math.floor, | |
| stringFromCharCode = String.fromCharCode, | |
| /** Temporary variable */ | |
| key; | |
| /*--------------------------------------------------------------------------*/ | |
| /** | |
| * A generic error utility function. | |
| * @private | |
| * @param {String} type The error type. | |
| * @returns {Error} Throws a `RangeError` with the applicable error message. | |
| */ | |
| function error(type) { | |
| throw RangeError(errors[type]); | |
| } | |
| /** | |
| * A generic `Array#map` utility function. | |
| * @private | |
| * @param {Array} array The array to iterate over. | |
| * @param {Function} callback The function that gets called for every array | |
| * item. | |
| * @returns {Array} A new array of values returned by the callback function. | |
| */ | |
| function map(array, fn) { | |
| var length = array.length; | |
| while (length--) { | |
| array[length] = fn(array[length]); | |
| } | |
| return array; | |
| } | |
| /** | |
| * A simple `Array#map`-like wrapper to work with domain name strings. | |
| * @private | |
| * @param {String} domain The domain name. | |
| * @param {Function} callback The function that gets called for every | |
| * character. | |
| * @returns {Array} A new string of characters returned by the callback | |
| * function. | |
| */ | |
| function mapDomain(string, fn) { | |
| return map(string.split(regexSeparators), fn).join('.'); | |
| } | |
| /** | |
| * Creates an array containing the numeric code points of each Unicode | |
| * character in the string. While JavaScript uses UCS-2 internally, | |
| * this function will convert a pair of surrogate halves (each of which | |
| * UCS-2 exposes as separate characters) into a single code point, | |
| * matching UTF-16. | |
| * @see `punycode.ucs2.encode` | |
| * @see <http://mathiasbynens.be/notes/javascript-encoding> | |
| * @memberOf punycode.ucs2 | |
| * @name decode | |
| * @param {String} string The Unicode input string (UCS-2). | |
| * @returns {Array} The new array of code points. | |
| */ | |
| function ucs2decode(string) { | |
| var output = [], | |
| counter = 0, | |
| length = string.length, | |
| value, | |
| extra; | |
| while (counter < length) { | |
| value = string.charCodeAt(counter++); | |
| if (value >= 0xD800 && value <= 0xDBFF && counter < length) { | |
| // high surrogate, and there is a next character | |
| extra = string.charCodeAt(counter++); | |
| if ((extra & 0xFC00) == 0xDC00) { // low surrogate | |
| output.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000); | |
| } else { | |
| // unmatched surrogate; only append this code unit, in case the next | |
| // code unit is the high surrogate of a surrogate pair | |
| output.push(value); | |
| counter--; | |
| } | |
| } else { | |
| output.push(value); | |
| } | |
| } | |
| return output; | |
| } | |
| /** | |
| * Creates a string based on an array of numeric code points. | |
| * @see `punycode.ucs2.decode` | |
| * @memberOf punycode.ucs2 | |
| * @name encode | |
| * @param {Array} codePoints The array of numeric code points. | |
| * @returns {String} The new Unicode string (UCS-2). | |
| */ | |
| function ucs2encode(array) { | |
| return map(array, function(value) { | |
| var output = ''; | |
| if (value > 0xFFFF) { | |
| value -= 0x10000; | |
| output += stringFromCharCode(value >>> 10 & 0x3FF | 0xD800); | |
| value = 0xDC00 | value & 0x3FF; | |
| } | |
| output += stringFromCharCode(value); | |
| return output; | |
| }).join(''); | |
| } | |
| /** | |
| * Converts a basic code point into a digit/integer. | |
| * @see `digitToBasic()` | |
| * @private | |
| * @param {Number} codePoint The basic numeric code point value. | |
| * @returns {Number} The numeric value of a basic code point (for use in | |
| * representing integers) in the range `0` to `base - 1`, or `base` if | |
| * the code point does not represent a value. | |
| */ | |
| function basicToDigit(codePoint) { | |
| if (codePoint - 48 < 10) { | |
| return codePoint - 22; | |
| } | |
| if (codePoint - 65 < 26) { | |
| return codePoint - 65; | |
| } | |
| if (codePoint - 97 < 26) { | |
| return codePoint - 97; | |
| } | |
| return base; | |
| } | |
| /** | |
| * Converts a digit/integer into a basic code point. | |
| * @see `basicToDigit()` | |
| * @private | |
| * @param {Number} digit The numeric value of a basic code point. | |
| * @returns {Number} The basic code point whose value (when used for | |
| * representing integers) is `digit`, which needs to be in the range | |
| * `0` to `base - 1`. If `flag` is non-zero, the uppercase form is | |
| * used; else, the lowercase form is used. The behavior is undefined | |
| * if `flag` is non-zero and `digit` has no uppercase form. | |
| */ | |
| function digitToBasic(digit, flag) { | |
| // 0..25 map to ASCII a..z or A..Z | |
| // 26..35 map to ASCII 0..9 | |
| return digit + 22 + 75 * (digit < 26) - ((flag != 0) << 5); | |
| } | |
| /** | |
| * Bias adaptation function as per section 3.4 of RFC 3492. | |
| * http://tools.ietf.org/html/rfc3492#section-3.4 | |
| * @private | |
| */ | |
| function adapt(delta, numPoints, firstTime) { | |
| var k = 0; | |
| delta = firstTime ? floor(delta / damp) : delta >> 1; | |
| delta += floor(delta / numPoints); | |
| for (/* no initialization */; delta > baseMinusTMin * tMax >> 1; k += base) { | |
| delta = floor(delta / baseMinusTMin); | |
| } | |
| return floor(k + (baseMinusTMin + 1) * delta / (delta + skew)); | |
| } | |
| /** | |
| * Converts a Punycode string of ASCII-only symbols to a string of Unicode | |
| * symbols. | |
| * @memberOf punycode | |
| * @param {String} input The Punycode string of ASCII-only symbols. | |
| * @returns {String} The resulting string of Unicode symbols. | |
| */ | |
| function decode(input) { | |
| // Don't use UCS-2 | |
| var output = [], | |
| inputLength = input.length, | |
| out, | |
| i = 0, | |
| n = initialN, | |
| bias = initialBias, | |
| basic, | |
| j, | |
| index, | |
| oldi, | |
| w, | |
| k, | |
| digit, | |
| t, | |
| /** Cached calculation results */ | |
| baseMinusT; | |
| // Handle the basic code points: let `basic` be the number of input code | |
| // points before the last delimiter, or `0` if there is none, then copy | |
| // the first basic code points to the output. | |
| basic = input.lastIndexOf(delimiter); | |
| if (basic < 0) { | |
| basic = 0; | |
| } | |
| for (j = 0; j < basic; ++j) { | |
| // if it's not a basic code point | |
| if (input.charCodeAt(j) >= 0x80) { | |
| error('not-basic'); | |
| } | |
| output.push(input.charCodeAt(j)); | |
| } | |
| // Main decoding loop: start just after the last delimiter if any basic code | |
| // points were copied; start at the beginning otherwise. | |
| for (index = basic > 0 ? basic + 1 : 0; index < inputLength; /* no final expression */) { | |
| // `index` is the index of the next character to be consumed. | |
| // Decode a generalized variable-length integer into `delta`, | |
| // which gets added to `i`. The overflow checking is easier | |
| // if we increase `i` as we go, then subtract off its starting | |
| // value at the end to obtain `delta`. | |
| for (oldi = i, w = 1, k = base; /* no condition */; k += base) { | |
| if (index >= inputLength) { | |
| error('invalid-input'); | |
| } | |
| digit = basicToDigit(input.charCodeAt(index++)); | |
| if (digit >= base || digit > floor((maxInt - i) / w)) { | |
| error('overflow'); | |
| } | |
| i += digit * w; | |
| t = k <= bias ? tMin : (k >= bias + tMax ? tMax : k - bias); | |
| if (digit < t) { | |
| break; | |
| } | |
| baseMinusT = base - t; | |
| if (w > floor(maxInt / baseMinusT)) { | |
| error('overflow'); | |
| } | |
| w *= baseMinusT; | |
| } | |
| out = output.length + 1; | |
| bias = adapt(i - oldi, out, oldi == 0); | |
| // `i` was supposed to wrap around from `out` to `0`, | |
| // incrementing `n` each time, so we'll fix that now: | |
| if (floor(i / out) > maxInt - n) { | |
| error('overflow'); | |
| } | |
| n += floor(i / out); | |
| i %= out; | |
| // Insert `n` at position `i` of the output | |
| output.splice(i++, 0, n); | |
| } | |
| return ucs2encode(output); | |
| } | |
| /** | |
| * Converts a string of Unicode symbols to a Punycode string of ASCII-only | |
| * symbols. | |
| * @memberOf punycode | |
| * @param {String} input The string of Unicode symbols. | |
| * @returns {String} The resulting Punycode string of ASCII-only symbols. | |
| */ | |
| function encode(input) { | |
| var n, | |
| delta, | |
| handledCPCount, | |
| basicLength, | |
| bias, | |
| j, | |
| m, | |
| q, | |
| k, | |
| t, | |
| currentValue, | |
| output = [], | |
| /** `inputLength` will hold the number of code points in `input`. */ | |
| inputLength, | |
| /** Cached calculation results */ | |
| handledCPCountPlusOne, | |
| baseMinusT, | |
| qMinusT; | |
| // Convert the input in UCS-2 to Unicode | |
| input = ucs2decode(input); | |
| // Cache the length | |
| inputLength = input.length; | |
| // Initialize the state | |
| n = initialN; | |
| delta = 0; | |
| bias = initialBias; | |
| // Handle the basic code points | |
| for (j = 0; j < inputLength; ++j) { | |
| currentValue = input[j]; | |
| if (currentValue < 0x80) { | |
| output.push(stringFromCharCode(currentValue)); | |
| } | |
| } | |
| handledCPCount = basicLength = output.length; | |
| // `handledCPCount` is the number of code points that have been handled; | |
| // `basicLength` is the number of basic code points. | |
| // Finish the basic string - if it is not empty - with a delimiter | |
| if (basicLength) { | |
| output.push(delimiter); | |
| } | |
| // Main encoding loop: | |
| while (handledCPCount < inputLength) { | |
| // All non-basic code points < n have been handled already. Find the next | |
| // larger one: | |
| for (m = maxInt, j = 0; j < inputLength; ++j) { | |
| currentValue = input[j]; | |
| if (currentValue >= n && currentValue < m) { | |
| m = currentValue; | |
| } | |
| } | |
| // Increase `delta` enough to advance the decoder's <n,i> state to <m,0>, | |
| // but guard against overflow | |
| handledCPCountPlusOne = handledCPCount + 1; | |
| if (m - n > floor((maxInt - delta) / handledCPCountPlusOne)) { | |
| error('overflow'); | |
| } | |
| delta += (m - n) * handledCPCountPlusOne; | |
| n = m; | |
| for (j = 0; j < inputLength; ++j) { | |
| currentValue = input[j]; | |
| if (currentValue < n && ++delta > maxInt) { | |
| error('overflow'); | |
| } | |
| if (currentValue == n) { | |
| // Represent delta as a generalized variable-length integer | |
| for (q = delta, k = base; /* no condition */; k += base) { | |
| t = k <= bias ? tMin : (k >= bias + tMax ? tMax : k - bias); | |
| if (q < t) { | |
| break; | |
| } | |
| qMinusT = q - t; | |
| baseMinusT = base - t; | |
| output.push( | |
| stringFromCharCode(digitToBasic(t + qMinusT % baseMinusT, 0)) | |
| ); | |
| q = floor(qMinusT / baseMinusT); | |
| } | |
| output.push(stringFromCharCode(digitToBasic(q, 0))); | |
| bias = adapt(delta, handledCPCountPlusOne, handledCPCount == basicLength); | |
| delta = 0; | |
| ++handledCPCount; | |
| } | |
| } | |
| ++delta; | |
| ++n; | |
| } | |
| return output.join(''); | |
| } | |
| /** | |
| * Converts a Punycode string representing a domain name to Unicode. Only the | |
| * Punycoded parts of the domain name will be converted, i.e. it doesn't | |
| * matter if you call it on a string that has already been converted to | |
| * Unicode. | |
| * @memberOf punycode | |
| * @param {String} domain The Punycode domain name to convert to Unicode. | |
| * @returns {String} The Unicode representation of the given Punycode | |
| * string. | |
| */ | |
| function toUnicode(domain) { | |
| return mapDomain(domain, function(string) { | |
| return regexPunycode.test(string) | |
| ? decode(string.slice(4).toLowerCase()) | |
| : string; | |
| }); | |
| } | |
| /** | |
| * Converts a Unicode string representing a domain name to Punycode. Only the | |
| * non-ASCII parts of the domain name will be converted, i.e. it doesn't | |
| * matter if you call it with a domain that's already in ASCII. | |
| * @memberOf punycode | |
| * @param {String} domain The domain name to convert, as a Unicode string. | |
| * @returns {String} The Punycode representation of the given domain name. | |
| */ | |
| function toASCII(domain) { | |
| return mapDomain(domain, function(string) { | |
| return regexNonASCII.test(string) | |
| ? 'xn--' + encode(string) | |
| : string; | |
| }); | |
| } | |
| /*--------------------------------------------------------------------------*/ | |
| /** Define the public API */ | |
| punycode = { | |
| /** | |
| * A string representing the current Punycode.js version number. | |
| * @memberOf punycode | |
| * @type String | |
| */ | |
| 'version': '1.2.4', | |
| /** | |
| * An object of methods to convert from JavaScript's internal character | |
| * representation (UCS-2) to Unicode code points, and back. | |
| * @see <http://mathiasbynens.be/notes/javascript-encoding> | |
| * @memberOf punycode | |
| * @type Object | |
| */ | |
| 'ucs2': { | |
| 'decode': ucs2decode, | |
| 'encode': ucs2encode | |
| }, | |
| 'decode': decode, | |
| 'encode': encode, | |
| 'toASCII': toASCII, | |
| 'toUnicode': toUnicode | |
| }; | |
| /** Expose `punycode` */ | |
| // Some AMD build optimizers, like r.js, check for specific condition patterns | |
| // like the following: | |
| if ( | |
| typeof define == 'function' && | |
| typeof define.amd == 'object' && | |
| define.amd | |
| ) { | |
| define('punycode', function() { | |
| return punycode; | |
| }); | |
| } else if (freeExports && !freeExports.nodeType) { | |
| if (freeModule) { // in Node.js or RingoJS v0.8.0+ | |
| freeModule.exports = punycode; | |
| } else { // in Narwhal or RingoJS v0.7.0- | |
| for (key in punycode) { | |
| punycode.hasOwnProperty(key) && (freeExports[key] = punycode[key]); | |
| } | |
| } | |
| } else { // in Rhino or a web browser | |
| root.punycode = punycode; | |
| } | |
| }(this)); | |
| }).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) | |
| },{}],25:[function(require,module,exports){ | |
| // 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. | |
| 'use strict'; | |
| // If obj.hasOwnProperty has been overridden, then calling | |
| // obj.hasOwnProperty(prop) will break. | |
| // See: https://github.com/joyent/node/issues/1707 | |
| function hasOwnProperty(obj, prop) { | |
| return Object.prototype.hasOwnProperty.call(obj, prop); | |
| } | |
| module.exports = function(qs, sep, eq, options) { | |
| sep = sep || '&'; | |
| eq = eq || '='; | |
| var obj = {}; | |
| if (typeof qs !== 'string' || qs.length === 0) { | |
| return obj; | |
| } | |
| var regexp = /\+/g; | |
| qs = qs.split(sep); | |
| var maxKeys = 1000; | |
| if (options && typeof options.maxKeys === 'number') { | |
| maxKeys = options.maxKeys; | |
| } | |
| var len = qs.length; | |
| // maxKeys <= 0 means that we should not limit keys count | |
| if (maxKeys > 0 && len > maxKeys) { | |
| len = maxKeys; | |
| } | |
| for (var i = 0; i < len; ++i) { | |
| var x = qs[i].replace(regexp, '%20'), | |
| idx = x.indexOf(eq), | |
| kstr, vstr, k, v; | |
| if (idx >= 0) { | |
| kstr = x.substr(0, idx); | |
| vstr = x.substr(idx + 1); | |
| } else { | |
| kstr = x; | |
| vstr = ''; | |
| } | |
| k = decodeURIComponent(kstr); | |
| v = decodeURIComponent(vstr); | |
| if (!hasOwnProperty(obj, k)) { | |
| obj[k] = v; | |
| } else if (isArray(obj[k])) { | |
| obj[k].push(v); | |
| } else { | |
| obj[k] = [obj[k], v]; | |
| } | |
| } | |
| return obj; | |
| }; | |
| var isArray = Array.isArray || function (xs) { | |
| return Object.prototype.toString.call(xs) === '[object Array]'; | |
| }; | |
| },{}],26:[function(require,module,exports){ | |
| // 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. | |
| 'use strict'; | |
| var stringifyPrimitive = function(v) { | |
| switch (typeof v) { | |
| case 'string': | |
| return v; | |
| case 'boolean': | |
| return v ? 'true' : 'false'; | |
| case 'number': | |
| return isFinite(v) ? v : ''; | |
| default: | |
| return ''; | |
| } | |
| }; | |
| module.exports = function(obj, sep, eq, name) { | |
| sep = sep || '&'; | |
| eq = eq || '='; | |
| if (obj === null) { | |
| obj = undefined; | |
| } | |
| if (typeof obj === 'object') { | |
| return map(objectKeys(obj), function(k) { | |
| var ks = encodeURIComponent(stringifyPrimitive(k)) + eq; | |
| if (isArray(obj[k])) { | |
| return map(obj[k], function(v) { | |
| return ks + encodeURIComponent(stringifyPrimitive(v)); | |
| }).join(sep); | |
| } else { | |
| return ks + encodeURIComponent(stringifyPrimitive(obj[k])); | |
| } | |
| }).join(sep); | |
| } | |
| if (!name) return ''; | |
| return encodeURIComponent(stringifyPrimitive(name)) + eq + | |
| encodeURIComponent(stringifyPrimitive(obj)); | |
| }; | |
| var isArray = Array.isArray || function (xs) { | |
| return Object.prototype.toString.call(xs) === '[object Array]'; | |
| }; | |
| function map (xs, f) { | |
| if (xs.map) return xs.map(f); | |
| var res = []; | |
| for (var i = 0; i < xs.length; i++) { | |
| res.push(f(xs[i], i)); | |
| } | |
| return res; | |
| } | |
| var objectKeys = Object.keys || function (obj) { | |
| var res = []; | |
| for (var key in obj) { | |
| if (Object.prototype.hasOwnProperty.call(obj, key)) res.push(key); | |
| } | |
| return res; | |
| }; | |
| },{}],27:[function(require,module,exports){ | |
| 'use strict'; | |
| exports.decode = exports.parse = require('./decode'); | |
| exports.encode = exports.stringify = require('./encode'); | |
| },{"./decode":25,"./encode":26}],28:[function(require,module,exports){ | |
| // 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 punycode = require('punycode'); | |
| exports.parse = urlParse; | |
| exports.resolve = urlResolve; | |
| exports.resolveObject = urlResolveObject; | |
| exports.format = urlFormat; | |
| exports.Url = Url; | |
| function Url() { | |
| this.protocol = null; | |
| this.slashes = null; | |
| this.auth = null; | |
| this.host = null; | |
| this.port = null; | |
| this.hostname = null; | |
| this.hash = null; | |
| this.search = null; | |
| this.query = null; | |
| this.pathname = null; | |
| this.path = null; | |
| this.href = null; | |
| } | |
| // Reference: RFC 3986, RFC 1808, RFC 2396 | |
| // define these here so at least they only have to be | |
| // compiled once on the first module load. | |
| var protocolPattern = /^([a-z0-9.+-]+:)/i, | |
| portPattern = /:[0-9]*$/, | |
| // RFC 2396: characters reserved for delimiting URLs. | |
| // We actually just auto-escape these. | |
| delims = ['<', '>', '"', '`', ' ', '\r', '\n', '\t'], | |
| // RFC 2396: characters not allowed for various reasons. | |
| unwise = ['{', '}', '|', '\\', '^', '`'].concat(delims), | |
| // Allowed by RFCs, but cause of XSS attacks. Always escape these. | |
| autoEscape = ['\''].concat(unwise), | |
| // Characters that are never ever allowed in a hostname. | |
| // Note that any invalid chars are also handled, but these | |
| // are the ones that are *expected* to be seen, so we fast-path | |
| // them. | |
| nonHostChars = ['%', '/', '?', ';', '#'].concat(autoEscape), | |
| hostEndingChars = ['/', '?', '#'], | |
| hostnameMaxLen = 255, | |
| hostnamePartPattern = /^[a-z0-9A-Z_-]{0,63}$/, | |
| hostnamePartStart = /^([a-z0-9A-Z_-]{0,63})(.*)$/, | |
| // protocols that can allow "unsafe" and "unwise" chars. | |
| unsafeProtocol = { | |
| 'javascript': true, | |
| 'javascript:': true | |
| }, | |
| // protocols that never have a hostname. | |
| hostlessProtocol = { | |
| 'javascript': true, | |
| 'javascript:': true | |
| }, | |
| // protocols that always contain a // bit. | |
| slashedProtocol = { | |
| 'http': true, | |
| 'https': true, | |
| 'ftp': true, | |
| 'gopher': true, | |
| 'file': true, | |
| 'http:': true, | |
| 'https:': true, | |
| 'ftp:': true, | |
| 'gopher:': true, | |
| 'file:': true | |
| }, | |
| querystring = require('querystring'); | |
| function urlParse(url, parseQueryString, slashesDenoteHost) { | |
| if (url && isObject(url) && url instanceof Url) return url; | |
| var u = new Url; | |
| u.parse(url, parseQueryString, slashesDenoteHost); | |
| return u; | |
| } | |
| Url.prototype.parse = function(url, parseQueryString, slashesDenoteHost) { | |
| if (!isString(url)) { | |
| throw new TypeError("Parameter 'url' must be a string, not " + typeof url); | |
| } | |
| var rest = url; | |
| // trim before proceeding. | |
| // This is to support parse stuff like " http://foo.com \n" | |
| rest = rest.trim(); | |
| var proto = protocolPattern.exec(rest); | |
| if (proto) { | |
| proto = proto[0]; | |
| var lowerProto = proto.toLowerCase(); | |
| this.protocol = lowerProto; | |
| rest = rest.substr(proto.length); | |
| } | |
| // figure out if it's got a host | |
| // user@server is *always* interpreted as a hostname, and url | |
| // resolution will treat //foo/bar as host=foo,path=bar because that's | |
| // how the browser resolves relative URLs. | |
| if (slashesDenoteHost || proto || rest.match(/^\/\/[^@\/]+@[^@\/]+/)) { | |
| var slashes = rest.substr(0, 2) === '//'; | |
| if (slashes && !(proto && hostlessProtocol[proto])) { | |
| rest = rest.substr(2); | |
| this.slashes = true; | |
| } | |
| } | |
| if (!hostlessProtocol[proto] && | |
| (slashes || (proto && !slashedProtocol[proto]))) { | |
| // there's a hostname. | |
| // the first instance of /, ?, ;, or # ends the host. | |
| // | |
| // If there is an @ in the hostname, then non-host chars *are* allowed | |
| // to the left of the last @ sign, unless some host-ending character | |
| // comes *before* the @-sign. | |
| // URLs are obnoxious. | |
| // | |
| // ex: | |
| // http://a@b@c/ => user:a@b host:c | |
| // http://a@b?@c => user:a host:c path:/?@c | |
| // v0.12 TODO(isaacs): This is not quite how Chrome does things. | |
| // Review our test case against browsers more comprehensively. | |
| // find the first instance of any hostEndingChars | |
| var hostEnd = -1; | |
| for (var i = 0; i < hostEndingChars.length; i++) { | |
| var hec = rest.indexOf(hostEndingChars[i]); | |
| if (hec !== -1 && (hostEnd === -1 || hec < hostEnd)) | |
| hostEnd = hec; | |
| } | |
| // at this point, either we have an explicit point where the | |
| // auth portion cannot go past, or the last @ char is the decider. | |
| var auth, atSign; | |
| if (hostEnd === -1) { | |
| // atSign can be anywhere. | |
| atSign = rest.lastIndexOf('@'); | |
| } else { | |
| // atSign must be in auth portion. | |
| // http://a@b/c@d => host:b auth:a path:/c@d | |
| atSign = rest.lastIndexOf('@', hostEnd); | |
| } | |
| // Now we have a portion which is definitely the auth. | |
| // Pull that off. | |
| if (atSign !== -1) { | |
| auth = rest.slice(0, atSign); | |
| rest = rest.slice(atSign + 1); | |
| this.auth = decodeURIComponent(auth); | |
| } | |
| // the host is the remaining to the left of the first non-host char | |
| hostEnd = -1; | |
| for (var i = 0; i < nonHostChars.length; i++) { | |
| var hec = rest.indexOf(nonHostChars[i]); | |
| if (hec !== -1 && (hostEnd === -1 || hec < hostEnd)) | |
| hostEnd = hec; | |
| } | |
| // if we still have not hit it, then the entire thing is a host. | |
| if (hostEnd === -1) | |
| hostEnd = rest.length; | |
| this.host = rest.slice(0, hostEnd); | |
| rest = rest.slice(hostEnd); | |
| // pull out port. | |
| this.parseHost(); | |
| // we've indicated that there is a hostname, | |
| // so even if it's empty, it has to be present. | |
| this.hostname = this.hostname || ''; | |
| // if hostname begins with [ and ends with ] | |
| // assume that it's an IPv6 address. | |
| var ipv6Hostname = this.hostname[0] === '[' && | |
| this.hostname[this.hostname.length - 1] === ']'; | |
| // validate a little. | |
| if (!ipv6Hostname) { | |
| var hostparts = this.hostname.split(/\./); | |
| for (var i = 0, l = hostparts.length; i < l; i++) { | |
| var part = hostparts[i]; | |
| if (!part) continue; | |
| if (!part.match(hostnamePartPattern)) { | |
| var newpart = ''; | |
| for (var j = 0, k = part.length; j < k; j++) { | |
| if (part.charCodeAt(j) > 127) { | |
| // we replace non-ASCII char with a temporary placeholder | |
| // we need this to make sure size of hostname is not | |
| // broken by replacing non-ASCII by nothing | |
| newpart += 'x'; | |
| } else { | |
| newpart += part[j]; | |
| } | |
| } | |
| // we test again with ASCII char only | |
| if (!newpart.match(hostnamePartPattern)) { | |
| var validParts = hostparts.slice(0, i); | |
| var notHost = hostparts.slice(i + 1); | |
| var bit = part.match(hostnamePartStart); | |
| if (bit) { | |
| validParts.push(bit[1]); | |
| notHost.unshift(bit[2]); | |
| } | |
| if (notHost.length) { | |
| rest = '/' + notHost.join('.') + rest; | |
| } | |
| this.hostname = validParts.join('.'); | |
| break; | |
| } | |
| } | |
| } | |
| } | |
| if (this.hostname.length > hostnameMaxLen) { | |
| this.hostname = ''; | |
| } else { | |
| // hostnames are always lower case. | |
| this.hostname = this.hostname.toLowerCase(); | |
| } | |
| if (!ipv6Hostname) { | |
| // IDNA Support: Returns a puny coded representation of "domain". | |
| // It only converts the part of the domain name that | |
| // has non ASCII characters. I.e. it dosent matter if | |
| // you call it with a domain that already is in ASCII. | |
| var domainArray = this.hostname.split('.'); | |
| var newOut = []; | |
| for (var i = 0; i < domainArray.length; ++i) { | |
| var s = domainArray[i]; | |
| newOut.push(s.match(/[^A-Za-z0-9_-]/) ? | |
| 'xn--' + punycode.encode(s) : s); | |
| } | |
| this.hostname = newOut.join('.'); | |
| } | |
| var p = this.port ? ':' + this.port : ''; | |
| var h = this.hostname || ''; | |
| this.host = h + p; | |
| this.href += this.host; | |
| // strip [ and ] from the hostname | |
| // the host field still retains them, though | |
| if (ipv6Hostname) { | |
| this.hostname = this.hostname.substr(1, this.hostname.length - 2); | |
| if (rest[0] !== '/') { | |
| rest = '/' + rest; | |
| } | |
| } | |
| } | |
| // now rest is set to the post-host stuff. | |
| // chop off any delim chars. | |
| if (!unsafeProtocol[lowerProto]) { | |
| // First, make 100% sure that any "autoEscape" chars get | |
| // escaped, even if encodeURIComponent doesn't think they | |
| // need to be. | |
| for (var i = 0, l = autoEscape.length; i < l; i++) { | |
| var ae = autoEscape[i]; | |
| var esc = encodeURIComponent(ae); | |
| if (esc === ae) { | |
| esc = escape(ae); | |
| } | |
| rest = rest.split(ae).join(esc); | |
| } | |
| } | |
| // chop off from the tail first. | |
| var hash = rest.indexOf('#'); | |
| if (hash !== -1) { | |
| // got a fragment string. | |
| this.hash = rest.substr(hash); | |
| rest = rest.slice(0, hash); | |
| } | |
| var qm = rest.indexOf('?'); | |
| if (qm !== -1) { | |
| this.search = rest.substr(qm); | |
| this.query = rest.substr(qm + 1); | |
| if (parseQueryString) { | |
| this.query = querystring.parse(this.query); | |
| } | |
| rest = rest.slice(0, qm); | |
| } else if (parseQueryString) { | |
| // no query string, but parseQueryString still requested | |
| this.search = ''; | |
| this.query = {}; | |
| } | |
| if (rest) this.pathname = rest; | |
| if (slashedProtocol[lowerProto] && | |
| this.hostname && !this.pathname) { | |
| this.pathname = '/'; | |
| } | |
| //to support http.request | |
| if (this.pathname || this.search) { | |
| var p = this.pathname || ''; | |
| var s = this.search || ''; | |
| this.path = p + s; | |
| } | |
| // finally, reconstruct the href based on what has been validated. | |
| this.href = this.format(); | |
| return this; | |
| }; | |
| // format a parsed object into a url string | |
| function urlFormat(obj) { | |
| // ensure it's an object, and not a string url. | |
| // If it's an obj, this is a no-op. | |
| // this way, you can call url_format() on strings | |
| // to clean up potentially wonky urls. | |
| if (isString(obj)) obj = urlParse(obj); | |
| if (!(obj instanceof Url)) return Url.prototype.format.call(obj); | |
| return obj.format(); | |
| } | |
| Url.prototype.format = function() { | |
| var auth = this.auth || ''; | |
| if (auth) { | |
| auth = encodeURIComponent(auth); | |
| auth = auth.replace(/%3A/i, ':'); | |
| auth += '@'; | |
| } | |
| var protocol = this.protocol || '', | |
| pathname = this.pathname || '', | |
| hash = this.hash || '', | |
| host = false, | |
| query = ''; | |
| if (this.host) { | |
| host = auth + this.host; | |
| } else if (this.hostname) { | |
| host = auth + (this.hostname.indexOf(':') === -1 ? | |
| this.hostname : | |
| '[' + this.hostname + ']'); | |
| if (this.port) { | |
| host += ':' + this.port; | |
| } | |
| } | |
| if (this.query && | |
| isObject(this.query) && | |
| Object.keys(this.query).length) { | |
| query = querystring.stringify(this.query); | |
| } | |
| var search = this.search || (query && ('?' + query)) || ''; | |
| if (protocol && protocol.substr(-1) !== ':') protocol += ':'; | |
| // only the slashedProtocols get the //. Not mailto:, xmpp:, etc. | |
| // unless they had them to begin with. | |
| if (this.slashes || | |
| (!protocol || slashedProtocol[protocol]) && host !== false) { | |
| host = '//' + (host || ''); | |
| if (pathname && pathname.charAt(0) !== '/') pathname = '/' + pathname; | |
| } else if (!host) { | |
| host = ''; | |
| } | |
| if (hash && hash.charAt(0) !== '#') hash = '#' + hash; | |
| if (search && search.charAt(0) !== '?') search = '?' + search; | |
| pathname = pathname.replace(/[?#]/g, function(match) { | |
| return encodeURIComponent(match); | |
| }); | |
| search = search.replace('#', '%23'); | |
| return protocol + host + pathname + search + hash; | |
| }; | |
| function urlResolve(source, relative) { | |
| return urlParse(source, false, true).resolve(relative); | |
| } | |
| Url.prototype.resolve = function(relative) { | |
| return this.resolveObject(urlParse(relative, false, true)).format(); | |
| }; | |
| function urlResolveObject(source, relative) { | |
| if (!source) return relative; | |
| return urlParse(source, false, true).resolveObject(relative); | |
| } | |
| Url.prototype.resolveObject = function(relative) { | |
| if (isString(relative)) { | |
| var rel = new Url(); | |
| rel.parse(relative, false, true); | |
| relative = rel; | |
| } | |
| var result = new Url(); | |
| Object.keys(this).forEach(function(k) { | |
| result[k] = this[k]; | |
| }, this); | |
| // hash is always overridden, no matter what. | |
| // even href="" will remove it. | |
| result.hash = relative.hash; | |
| // if the relative url is empty, then there's nothing left to do here. | |
| if (relative.href === '') { | |
| result.href = result.format(); | |
| return result; | |
| } | |
| // hrefs like //foo/bar always cut to the protocol. | |
| if (relative.slashes && !relative.protocol) { | |
| // take everything except the protocol from relative | |
| Object.keys(relative).forEach(function(k) { | |
| if (k !== 'protocol') | |
| result[k] = relative[k]; | |
| }); | |
| //urlParse appends trailing / to urls like http://www.example.com | |
| if (slashedProtocol[result.protocol] && | |
| result.hostname && !result.pathname) { | |
| result.path = result.pathname = '/'; | |
| } | |
| result.href = result.format(); | |
| return result; | |
| } | |
| if (relative.protocol && relative.protocol !== result.protocol) { | |
| // if it's a known url protocol, then changing | |
| // the protocol does weird things | |
| // first, if it's not file:, then we MUST have a host, | |
| // and if there was a path | |
| // to begin with, then we MUST have a path. | |
| // if it is file:, then the host is dropped, | |
| // because that's known to be hostless. | |
| // anything else is assumed to be absolute. | |
| if (!slashedProtocol[relative.protocol]) { | |
| Object.keys(relative).forEach(function(k) { | |
| result[k] = relative[k]; | |
| }); | |
| result.href = result.format(); | |
| return result; | |
| } | |
| result.protocol = relative.protocol; | |
| if (!relative.host && !hostlessProtocol[relative.protocol]) { | |
| var relPath = (relative.pathname || '').split('/'); | |
| while (relPath.length && !(relative.host = relPath.shift())); | |
| if (!relative.host) relative.host = ''; | |
| if (!relative.hostname) relative.hostname = ''; | |
| if (relPath[0] !== '') relPath.unshift(''); | |
| if (relPath.length < 2) relPath.unshift(''); | |
| result.pathname = relPath.join('/'); | |
| } else { | |
| result.pathname = relative.pathname; | |
| } | |
| result.search = relative.search; | |
| result.query = relative.query; | |
| result.host = relative.host || ''; | |
| result.auth = relative.auth; | |
| result.hostname = relative.hostname || relative.host; | |
| result.port = relative.port; | |
| // to support http.request | |
| if (result.pathname || result.search) { | |
| var p = result.pathname || ''; | |
| var s = result.search || ''; | |
| result.path = p + s; | |
| } | |
| result.slashes = result.slashes || relative.slashes; | |
| result.href = result.format(); | |
| return result; | |
| } | |
| var isSourceAbs = (result.pathname && result.pathname.charAt(0) === '/'), | |
| isRelAbs = ( | |
| relative.host || | |
| relative.pathname && relative.pathname.charAt(0) === '/' | |
| ), | |
| mustEndAbs = (isRelAbs || isSourceAbs || | |
| (result.host && relative.pathname)), | |
| removeAllDots = mustEndAbs, | |
| srcPath = result.pathname && result.pathname.split('/') || [], | |
| relPath = relative.pathname && relative.pathname.split('/') || [], | |
| psychotic = result.protocol && !slashedProtocol[result.protocol]; | |
| // if the url is a non-slashed url, then relative | |
| // links like ../.. should be able | |
| // to crawl up to the hostname, as well. This is strange. | |
| // result.protocol has already been set by now. | |
| // Later on, put the first path part into the host field. | |
| if (psychotic) { | |
| result.hostname = ''; | |
| result.port = null; | |
| if (result.host) { | |
| if (srcPath[0] === '') srcPath[0] = result.host; | |
| else srcPath.unshift(result.host); | |
| } | |
| result.host = ''; | |
| if (relative.protocol) { | |
| relative.hostname = null; | |
| relative.port = null; | |
| if (relative.host) { | |
| if (relPath[0] === '') relPath[0] = relative.host; | |
| else relPath.unshift(relative.host); | |
| } | |
| relative.host = null; | |
| } | |
| mustEndAbs = mustEndAbs && (relPath[0] === '' || srcPath[0] === ''); | |
| } | |
| if (isRelAbs) { | |
| // it's absolute. | |
| result.host = (relative.host || relative.host === '') ? | |
| relative.host : result.host; | |
| result.hostname = (relative.hostname || relative.hostname === '') ? | |
| relative.hostname : result.hostname; | |
| result.search = relative.search; | |
| result.query = relative.query; | |
| srcPath = relPath; | |
| // fall through to the dot-handling below. | |
| } else if (relPath.length) { | |
| // it's relative | |
| // throw away the existing file, and take the new path instead. | |
| if (!srcPath) srcPath = []; | |
| srcPath.pop(); | |
| srcPath = srcPath.concat(relPath); | |
| result.search = relative.search; | |
| result.query = relative.query; | |
| } else if (!isNullOrUndefined(relative.search)) { | |
| // just pull out the search. | |
| // like href='?foo'. | |
| // Put this after the other two cases because it simplifies the booleans | |
| if (psychotic) { | |
| result.hostname = result.host = srcPath.shift(); | |
| //occationaly the auth can get stuck only in host | |
| //this especialy happens in cases like | |
| //url.resolveObject('mailto:local1@domain1', 'local2@domain2') | |
| var authInHost = result.host && result.host.indexOf('@') > 0 ? | |
| result.host.split('@') : false; | |
| if (authInHost) { | |
| result.auth = authInHost.shift(); | |
| result.host = result.hostname = authInHost.shift(); | |
| } | |
| } | |
| result.search = relative.search; | |
| result.query = relative.query; | |
| //to support http.request | |
| if (!isNull(result.pathname) || !isNull(result.search)) { | |
| result.path = (result.pathname ? result.pathname : '') + | |
| (result.search ? result.search : ''); | |
| } | |
| result.href = result.format(); | |
| return result; | |
| } | |
| if (!srcPath.length) { | |
| // no path at all. easy. | |
| // we've already handled the other stuff above. | |
| result.pathname = null; | |
| //to support http.request | |
| if (result.search) { | |
| result.path = '/' + result.search; | |
| } else { | |
| result.path = null; | |
| } | |
| result.href = result.format(); | |
| return result; | |
| } | |
| // if a url ENDs in . or .., then it must get a trailing slash. | |
| // however, if it ends in anything else non-slashy, | |
| // then it must NOT get a trailing slash. | |
| var last = srcPath.slice(-1)[0]; | |
| var hasTrailingSlash = ( | |
| (result.host || relative.host) && (last === '.' || last === '..') || | |
| last === ''); | |
| // strip single dots, resolve double dots to parent dir | |
| // if the path tries to go above the root, `up` ends up > 0 | |
| var up = 0; | |
| for (var i = srcPath.length; i >= 0; i--) { | |
| last = srcPath[i]; | |
| if (last == '.') { | |
| srcPath.splice(i, 1); | |
| } else if (last === '..') { | |
| srcPath.splice(i, 1); | |
| up++; | |
| } else if (up) { | |
| srcPath.splice(i, 1); | |
| up--; | |
| } | |
| } | |
| // if the path is allowed to go above the root, restore leading ..s | |
| if (!mustEndAbs && !removeAllDots) { | |
| for (; up--; up) { | |
| srcPath.unshift('..'); | |
| } | |
| } | |
| if (mustEndAbs && srcPath[0] !== '' && | |
| (!srcPath[0] || srcPath[0].charAt(0) !== '/')) { | |
| srcPath.unshift(''); | |
| } | |
| if (hasTrailingSlash && (srcPath.join('/').substr(-1) !== '/')) { | |
| srcPath.push(''); | |
| } | |
| var isAbsolute = srcPath[0] === '' || | |
| (srcPath[0] && srcPath[0].charAt(0) === '/'); | |
| // put the host back | |
| if (psychotic) { | |
| result.hostname = result.host = isAbsolute ? '' : | |
| srcPath.length ? srcPath.shift() : ''; | |
| //occationaly the auth can get stuck only in host | |
| //this especialy happens in cases like | |
| //url.resolveObject('mailto:local1@domain1', 'local2@domain2') | |
| var authInHost = result.host && result.host.indexOf('@') > 0 ? | |
| result.host.split('@') : false; | |
| if (authInHost) { | |
| result.auth = authInHost.shift(); | |
| result.host = result.hostname = authInHost.shift(); | |
| } | |
| } | |
| mustEndAbs = mustEndAbs || (result.host && srcPath.length); | |
| if (mustEndAbs && !isAbsolute) { | |
| srcPath.unshift(''); | |
| } | |
| if (!srcPath.length) { | |
| result.pathname = null; | |
| result.path = null; | |
| } else { | |
| result.pathname = srcPath.join('/'); | |
| } | |
| //to support request.http | |
| if (!isNull(result.pathname) || !isNull(result.search)) { | |
| result.path = (result.pathname ? result.pathname : '') + | |
| (result.search ? result.search : ''); | |
| } | |
| result.auth = relative.auth || result.auth; | |
| result.slashes = result.slashes || relative.slashes; | |
| result.href = result.format(); | |
| return result; | |
| }; | |
| Url.prototype.parseHost = function() { | |
| var host = this.host; | |
| var port = portPattern.exec(host); | |
| if (port) { | |
| port = port[0]; | |
| if (port !== ':') { | |
| this.port = port.substr(1); | |
| } | |
| host = host.substr(0, host.length - port.length); | |
| } | |
| if (host) this.hostname = host; | |
| }; | |
| function isString(arg) { | |
| return typeof arg === "string"; | |
| } | |
| function isObject(arg) { | |
| return typeof arg === 'object' && arg !== null; | |
| } | |
| function isNull(arg) { | |
| return arg === null; | |
| } | |
| function isNullOrUndefined(arg) { | |
| return arg == null; | |
| } | |
| },{"punycode":24,"querystring":27}],"base-router":[function(require,module,exports){ | |
| module.exports = Router | |
| var EE = require('events').EventEmitter | |
| var inherits = require('inherits') | |
| var createRouter = require('routington') | |
| function Router (routes, opts) { | |
| if (!(this instanceof Router)) return new Router(routes, opts) | |
| var self = this | |
| EE.call(self) | |
| opts = opts || {} | |
| self._router = createRouter() | |
| self.currentRoute = null | |
| if (routes) { | |
| Object.keys(routes).forEach(function BaseRouter_forEachRoutes (key) { | |
| self.addRoute(key, routes[key]) | |
| }) | |
| } | |
| if (opts.location !== false) this._initBrowser(opts.location) | |
| } | |
| inherits(Router, EE) | |
| Router.prototype.addRoute = function BaseRouter_addRoute (name, model) { | |
| var node = this._router.define(name)[0] | |
| node.cb = model | |
| } | |
| // Deprecated. Use Router.prototype.addRoute instead | |
| Router.prototype.route = function BaseRouter_route (name, model) { | |
| console.warn('Router.route is deprecated and will be removed in version 2.0. Please use Router.addRoute instead.') | |
| this.addRoute(name, model) | |
| } | |
| Router.prototype.transitionTo = function BaseRouter_transitionTo (name, params, cb) { | |
| var self = this | |
| if (name === self.currentRoute) return | |
| if (typeof params === 'function') { | |
| cb = params | |
| params = null | |
| } | |
| var aborted = false | |
| function abort () { aborted = true } | |
| self.emit('loading', name, abort) | |
| function done (err, data) { | |
| if (aborted) return | |
| if (err) { | |
| if (typeof cb === 'function') cb(err) | |
| else self.emit('error', name, err) | |
| return | |
| } | |
| self.currentRoute = name | |
| if (typeof cb === 'function') cb(null, data) | |
| else self.emit('transition', name, data) | |
| } | |
| var model = this._router.match(name) | |
| if (!model) { | |
| return done(new Error('Route not found: ' + name)) | |
| } | |
| try { | |
| // TODO: Detect queryParams | |
| var data = model.node.cb(params || model.param, done) | |
| if (data) { | |
| if (typeof data.then === 'function') { | |
| data.then(function (result) { | |
| done(null, result) | |
| }).catch(done) | |
| } else { | |
| done(null, data) | |
| } | |
| } | |
| } catch (err) { | |
| done(err) | |
| } | |
| return this | |
| } | |
| // TODO: Still not sure about this API | |
| Router.prototype.serve = function BaseRouter_serve (fn) { | |
| var self = this | |
| return function (request, response) { | |
| var ctx = { | |
| request: request, | |
| response: response | |
| } | |
| var name = require('url').parse(request.url).pathname | |
| self.once('transition', function (route, data) { | |
| fn.call(ctx, route, data) | |
| }) | |
| self.transitionTo(name) | |
| } | |
| } | |
| Router.prototype._initBrowser = function BaseRouter_initBrowser (which) { | |
| var self = this | |
| var window = require('global/window') | |
| var location = require('global/document').location | |
| // If location doesnt exist, dont even try | |
| if (!location) return | |
| var usePush = !!(window && window.history && window.history.pushState) | |
| if (which === 'history') usePush = true | |
| else if (which === 'hash') usePush = false | |
| // Used to prevent double calling pushState or hashchange | |
| var preventOnTransition = false | |
| if (usePush) { | |
| window.onpopstate = function BaseRouter_onpopstate (e) { | |
| preventOnTransition = true | |
| self.transitionTo(location.pathname) | |
| } | |
| self.on('transition', function BaseRouter_popStateTransition (page) { | |
| if (!preventOnTransition) window.history.pushState({}, page, page) | |
| preventOnTransition = false | |
| }) | |
| } else { | |
| window.addEventListener('hashchange', function BaseRouter_hashchange (e) { | |
| preventOnTransition = true | |
| self.transitionTo(location.hash.slice(1)) | |
| }, false) | |
| self.on('transition', function BaseRouter_hashTransition (page) { | |
| if (!preventOnTransition) location.hash = '#' + page | |
| preventOnTransition = false | |
| }) | |
| } | |
| } | |
| },{"events":21,"global/document":1,"global/window":2,"inherits":3,"routington":5,"url":28}]},{},[]) | |
| //# 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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})","(function (global){\nvar topLevel = typeof global !== 'undefined' ? global :\n    typeof window !== 'undefined' ? window : {}\nvar minDoc = require('min-document');\n\nif (typeof document !== 'undefined') {\n    module.exports = document;\n} else {\n    var doccy = topLevel['__GLOBAL_DOCUMENT_CACHE@4'];\n\n    if (!doccy) {\n        doccy = topLevel['__GLOBAL_DOCUMENT_CACHE@4'] = minDoc;\n    }\n\n    module.exports = doccy;\n}\n\n}).call(this,typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})","(function (global){\nif (typeof window !== \"undefined\") {\n    module.exports = window;\n} else if (typeof global !== \"undefined\") {\n    module.exports = global;\n} else if (typeof self !== \"undefined\"){\n    module.exports = self;\n} else {\n    module.exports = {};\n}\n\n}).call(this,typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})","if (typeof Object.create === 'function') {\n  // implementation from standard node.js 'util' module\n  module.exports = function inherits(ctor, superCtor) {\n    ctor.super_ = superCtor\n    ctor.prototype = Object.create(superCtor.prototype, {\n      constructor: {\n        value: ctor,\n        enumerable: false,\n        writable: true,\n        configurable: true\n      }\n    });\n  };\n} else {\n  // old school shim for old browsers\n  module.exports = function inherits(ctor, superCtor) {\n    ctor.super_ = superCtor\n    var TempCtor = function () {}\n    TempCtor.prototype = superCtor.prototype\n    ctor.prototype = new TempCtor()\n    ctor.prototype.constructor = ctor\n  }\n}\n","\nvar flatten = require('flatten')\n\nvar Routington = require('./routington')\n\n/*\n\n  @route {string}\n\n  returns []routington\n\n*/\nRoutington.prototype.define = function (route) {\n  if (typeof route !== 'string') throw new TypeError('Only strings can be defined.')\n\n  try {\n    return Define(route.split('/'), this)\n  } catch (err) {\n    err.route = route\n    throw err\n  }\n}\n\nfunction Define(frags, root) {\n  var frag = frags[0]\n  var info = Routington.parse(frag)\n  var name = info.name\n\n  var nodes = Object.keys(info.string).map(function (x) {\n    return {\n      name: name,\n      string: x\n    }\n  })\n\n  if (info.regex) {\n    nodes.push({\n      name: name,\n      regex: info.regex\n    })\n  }\n\n  if (!nodes.length) {\n    nodes = [{\n      name: name\n    }]\n  }\n\n  nodes = nodes.map(root._add, root)\n\n  return frags.length - 1\n    ? flatten(nodes.map(Define.bind(null, frags.slice(1))))\n    : nodes\n}\n","\nmodule.exports = require('./routington');\n\nrequire('./define');\nrequire('./match');\nrequire('./parse');\n","\nvar assert = require('http-assert')\n\nvar Routington = require('./routington')\n\n/*\n\n  @url {string}\n\n  returns {object} {\n    param: {\n      {name}: {string}\n    },\n    node: {routington}\n  }\n\n*/\n\nRoutington.prototype.match = function (url) {\n  var root = this\n  var frags = url.split('/')\n  var length = frags.length\n\n  var match = {\n    param: {}\n  }\n\n  var frag, node, nodes, regex, name\n\n  top:\n  while (length) {\n    frag = decode(frags.shift())\n    assert(frag !== -1, 404, 'malformed url: ' + url)\n    length = frags.length\n\n    // Check by name\n    if (node = root.child[frag]) {\n      if (name = node.name) match.param[name] = frag\n\n      if (!length) {\n        match.node = node\n        return match\n      }\n\n      root = node\n      continue top\n    }\n\n    // Check array of names/regexs\n    nodes = root.children\n    for (var i = 0, l = nodes.length; i < l; i++) {\n      node = nodes[i]\n\n      if (!(regex = node.regex) || regex.test(frag)) {\n        if (name = node.name) match.param[name] = frag\n\n        if (!length) {\n          match.node = node\n          return match\n        }\n\n        root = node\n        continue top\n      }\n    }\n\n    // No string or regex match, 404\n    return\n  }\n}\n\nfunction decode(string) {\n  try {\n    return decodeURIComponent(string)\n  } catch (err) {\n    return -1\n  }\n}\n","\nvar assert = require('assert')\n\nvar Routington = require('./routington')\n\nRoutington.parse = function (string) {\n  var options = Parse(string)\n  assert(options, 'Invalid parsed string: ' + string)\n  return options\n}\n\nfunction Parse(string) {\n  var options = {\n    name: '',\n    string: {},\n    regex: ''\n  }\n\n  // Is a simple string\n  if (isValidSlug(string)) {\n    options.string[string] = true\n    return options\n  }\n\n  // Pipe-separated strings\n  if (isPipeSeparatedString(string)) {\n    string.split('|').forEach(function (x) {\n      options.string[x] = true\n    })\n    return options\n  }\n\n  // Find a parameter name for the string\n  string = string.replace(/^\\:\\w+\\b/, function (_) {\n    options.name = _.slice(1)\n    return ''\n  })\n\n  // Return if the string is now empty\n  if (!string) return options\n\n  // Assume the capture is a regex if there are\n  // non-word characters in the capture.\n  if (/^\\(.+\\)$/.test(string) && (string = string.slice(1, -1))) {\n    if (isPipeSeparatedString(string))\n      string.split('|').filter(function (x) {\n        options.string[x] = true\n      })\n    else\n      options.regex = string\n\n    return options\n  }\n}\n\nfunction isValidSlug(x) {\n  return x === ''\n    || /^[\\w\\.-]+$/.test(x)\n}\n\nfunction isPipeSeparatedString(x) {\n  return /^[\\w\\.\\-][\\w\\.\\-\\|]+[\\w\\.\\-]$/.test(x)\n}\n","\nmodule.exports = Routington\n\nfunction Routington(options) {\n  if (!(this instanceof Routington)) return new Routington(options)\n\n  this._init(options)\n}\n\nRoutington.prototype._init = function (options) {\n  options = options || {}\n\n  this.child = Object.create(null)\n  this.children = []\n  this.name = options.name || ''\n\n  if (typeof options.string === 'string')\n    this.string = options.string\n  else if (typeof options.regex === 'string')\n    this.regex = new RegExp(\n      '^(' + options.regex + ')$',\n      options.flag == null ? 'i' : options.flag\n    )\n  else if (options.regex instanceof RegExp)\n    this.regex = options.regex\n}\n\n// Find || (create && attach) a child node\nRoutington.prototype._add = function (options) {\n  return this._find(options)\n    || this._attach(options)\n}\n\n// Find a child node based on a bunch of options\nRoutington.prototype._find = function (options) {\n  // Find by string\n  if (typeof options.string === 'string') return this.child[options.string]\n\n  var child\n  var children = this.children\n  var l = children.length\n\n  // Find by name\n  if (options.name)\n    for (var j = 0; j < l; j++)\n      if ((child = children[j]).name === options.name)\n        return child\n}\n\n// Attach a node to this node\nRoutington.prototype._attach = function (node) {\n  if (!(node instanceof Routington)) node = new Routington(node)\n\n  node.parent = this\n\n  if (node.string == null) this.children.push(node)\n  else this.child[node.string] = node\n\n  return node\n}\n","module.exports = function flatten(list, depth) {\n  depth = (typeof depth == 'number') ? depth : Infinity;\n\n  return _flatten(list, 1);\n\n  function _flatten(list, d) {\n    return list.reduce(function (acc, item) {\n      if (Array.isArray(item) && d < depth) {\n        return acc.concat(_flatten(item, d + 1));\n      }\n      else {\n        return acc.concat(item);\n      }\n    }, []);\n  }\n};\n","var createError = require('http-errors');\nvar eql = require('deep-equal');\n\nmodule.exports = assert;\n\nfunction assert(value, status, msg, opts) {\n  if (value) return;\n  throw createError(status, msg, opts);\n}\n\nassert.equal = function(a, b, status, msg, opts) {\n  assert(a == b, status, msg, opts);\n};\n\nassert.notEqual = function(a, b, status, msg, opts) {\n  assert(a != b, status, msg, opts);\n};\n\nassert.strictEqual = function(a, b, status, msg, opts) {\n  assert(a === b, status, msg, opts);\n};\n\nassert.notStrictEqual = function(a, b, status, msg, opts) {\n  assert(a !== b, status, msg, opts);\n};\n\nassert.deepEqual = function(a, b, status, msg, opts) {\n  assert(eql(a, b), status, msg, opts);\n};\n\nassert.notDeepEqual = function(a, b, status, msg, opts) {\n  assert(!eql(a, b), status, msg, opts);\n};\n","var pSlice = Array.prototype.slice;\nvar objectKeys = require('./lib/keys.js');\nvar isArguments = require('./lib/is_arguments.js');\n\nvar deepEqual = module.exports = function (actual, expected, opts) {\n  if (!opts) opts = {};\n  // 7.1. All identical values are equivalent, as determined by ===.\n  if (actual === expected) {\n    return true;\n\n  } else if (actual instanceof Date && expected instanceof Date) {\n    return actual.getTime() === expected.getTime();\n\n  // 7.3. Other pairs that do not both pass typeof value == 'object',\n  // equivalence is determined by ==.\n  } else if (!actual || !expected || typeof actual != 'object' && typeof expected != 'object') {\n    return opts.strict ? actual === expected : actual == expected;\n\n  // 7.4. For all other Object pairs, including Array objects, equivalence is\n  // determined by having the same number of owned properties (as verified\n  // with Object.prototype.hasOwnProperty.call), the same set of keys\n  // (although not necessarily the same order), equivalent values for every\n  // corresponding key, and an identical 'prototype' property. Note: this\n  // accounts for both named and indexed properties on Arrays.\n  } else {\n    return objEquiv(actual, expected, opts);\n  }\n}\n\nfunction isUndefinedOrNull(value) {\n  return value === null || value === undefined;\n}\n\nfunction isBuffer (x) {\n  if (!x || typeof x !== 'object' || typeof x.length !== 'number') return false;\n  if (typeof x.copy !== 'function' || typeof x.slice !== 'function') {\n    return false;\n  }\n  if (x.length > 0 && typeof x[0] !== 'number') return false;\n  return true;\n}\n\nfunction objEquiv(a, b, opts) {\n  var i, key;\n  if (isUndefinedOrNull(a) || isUndefinedOrNull(b))\n    return false;\n  // an identical 'prototype' property.\n  if (a.prototype !== b.prototype) return false;\n  //~~~I've managed to break Object.keys through screwy arguments passing.\n  //   Converting to array solves the problem.\n  if (isArguments(a)) {\n    if (!isArguments(b)) {\n      return false;\n    }\n    a = pSlice.call(a);\n    b = pSlice.call(b);\n    return deepEqual(a, b, opts);\n  }\n  if (isBuffer(a)) {\n    if (!isBuffer(b)) {\n      return false;\n    }\n    if (a.length !== b.length) return false;\n    for (i = 0; i < a.length; i++) {\n      if (a[i] !== b[i]) return false;\n    }\n    return true;\n  }\n  try {\n    var ka = objectKeys(a),\n        kb = objectKeys(b);\n  } catch (e) {//happens when one is a string literal and the other isn't\n    return false;\n  }\n  // having the same number of owned properties (keys incorporates\n  // hasOwnProperty)\n  if (ka.length != kb.length)\n    return false;\n  //the same set of keys (although not necessarily the same order),\n  ka.sort();\n  kb.sort();\n  //~~~cheap key test\n  for (i = ka.length - 1; i >= 0; i--) {\n    if (ka[i] != kb[i])\n      return false;\n  }\n  //equivalent values for every corresponding key, and\n  //~~~possibly expensive deep test\n  for (i = ka.length - 1; i >= 0; i--) {\n    key = ka[i];\n    if (!deepEqual(a[key], b[key], opts)) return false;\n  }\n  return typeof a === typeof b;\n}\n","var supportsArgumentsClass = (function(){\n  return Object.prototype.toString.call(arguments)\n})() == '[object Arguments]';\n\nexports = module.exports = supportsArgumentsClass ? supported : unsupported;\n\nexports.supported = supported;\nfunction supported(object) {\n  return Object.prototype.toString.call(object) == '[object Arguments]';\n};\n\nexports.unsupported = unsupported;\nfunction unsupported(object){\n  return object &&\n    typeof object == 'object' &&\n    typeof object.length == 'number' &&\n    Object.prototype.hasOwnProperty.call(object, 'callee') &&\n    !Object.prototype.propertyIsEnumerable.call(object, 'callee') ||\n    false;\n};\n","exports = module.exports = typeof Object.keys === 'function'\n  ? Object.keys : shim;\n\nexports.shim = shim;\nfunction shim (obj) {\n  var keys = [];\n  for (var key in obj) keys.push(key);\n  return keys;\n}\n","\nvar statuses = require('statuses');\nvar inherits = require('inherits');\n\nfunction toIdentifier(str) {\n  return str.split(' ').map(function (token) {\n    return token.slice(0, 1).toUpperCase() + token.slice(1)\n  }).join('').replace(/[^ _0-9a-z]/gi, '')\n}\n\nexports = module.exports = function httpError() {\n  // so much arity going on ~_~\n  var err;\n  var msg;\n  var status = 500;\n  var props = {};\n  for (var i = 0; i < arguments.length; i++) {\n    var arg = arguments[i];\n    if (arg instanceof Error) {\n      err = arg;\n      status = err.status || err.statusCode || status;\n      continue;\n    }\n    switch (typeof arg) {\n      case 'string':\n        msg = arg;\n        break;\n      case 'number':\n        status = arg;\n        break;\n      case 'object':\n        props = arg;\n        break;\n    }\n  }\n\n  if (typeof status !== 'number' || !statuses[status]) {\n    status = 500\n  }\n\n  // constructor\n  var HttpError = exports[status]\n\n  if (!err) {\n    // create error\n    err = HttpError\n      ? new HttpError(msg)\n      : new Error(msg || statuses[status])\n    Error.captureStackTrace(err, httpError)\n  }\n\n  if (!HttpError || !(err instanceof HttpError)) {\n    // add properties to generic error\n    err.expose = status < 500\n    err.status = err.statusCode = status\n  }\n\n  for (var key in props) {\n    if (key !== 'status' && key !== 'statusCode') {\n      err[key] = props[key]\n    }\n  }\n\n  return err;\n};\n\nvar HttpError = exports.HttpError = function HttpError() {\n  throw new TypeError('cannot construct abstract class');\n};\n\ninherits(HttpError, Error);\n\n// create generic error objects\nvar codes = statuses.codes.filter(function (num) {\n  return num >= 400;\n});\n\ncodes.forEach(function (code) {\n  var name = toIdentifier(statuses[code])\n  var className = name.match(/Error$/) ? name : name + 'Error'\n\n  if (code >= 500) {\n    var ServerError = function ServerError(msg) {\n      var self = new Error(msg != null ? msg : statuses[code])\n      Error.captureStackTrace(self, ServerError)\n      self.__proto__ = ServerError.prototype\n      Object.defineProperty(self, 'name', {\n        enumerable: false,\n        configurable: true,\n        value: className,\n        writable: true\n      })\n      return self\n    }\n    inherits(ServerError, HttpError);\n    ServerError.prototype.status =\n    ServerError.prototype.statusCode = code;\n    ServerError.prototype.expose = false;\n    exports[code] =\n    exports[name] = ServerError\n    return;\n  }\n\n  var ClientError = function ClientError(msg) {\n    var self = new Error(msg != null ? msg : statuses[code])\n    Error.captureStackTrace(self, ClientError)\n    self.__proto__ = ClientError.prototype\n    Object.defineProperty(self, 'name', {\n      enumerable: false,\n      configurable: true,\n      value: className,\n      writable: true\n    })\n    return self\n  }\n  inherits(ClientError, HttpError);\n  ClientError.prototype.status =\n  ClientError.prototype.statusCode = code;\n  ClientError.prototype.expose = true;\n  exports[code] =\n  exports[name] = ClientError\n  return;\n});\n\n// backwards-compatibility\nexports[\"I'mateapot\"] = exports.ImATeapot\n","module.exports={\n  \"100\": \"Continue\",\n  \"101\": \"Switching Protocols\",\n  \"102\": \"Processing\",\n  \"200\": \"OK\",\n  \"201\": \"Created\",\n  \"202\": \"Accepted\",\n  \"203\": \"Non-Authoritative Information\",\n  \"204\": \"No Content\",\n  \"205\": \"Reset Content\",\n  \"206\": \"Partial Content\",\n  \"207\": \"Multi-Status\",\n  \"208\": \"Already Reported\",\n  \"226\": \"IM Used\",\n  \"300\": \"Multiple Choices\",\n  \"301\": \"Moved Permanently\",\n  \"302\": \"Found\",\n  \"303\": \"See Other\",\n  \"304\": \"Not Modified\",\n  \"305\": \"Use Proxy\",\n  \"306\": \"(Unused)\",\n  \"307\": \"Temporary Redirect\",\n  \"308\": \"Permanent Redirect\",\n  \"400\": \"Bad Request\",\n  \"401\": \"Unauthorized\",\n  \"402\": \"Payment Required\",\n  \"403\": \"Forbidden\",\n  \"404\": \"Not Found\",\n  \"405\": \"Method Not Allowed\",\n  \"406\": \"Not Acceptable\",\n  \"407\": \"Proxy Authentication Required\",\n  \"408\": \"Request Timeout\",\n  \"409\": \"Conflict\",\n  \"410\": \"Gone\",\n  \"411\": \"Length Required\",\n  \"412\": \"Precondition Failed\",\n  \"413\": \"Payload Too Large\",\n  \"414\": \"URI Too Long\",\n  \"415\": \"Unsupported Media Type\",\n  \"416\": \"Range Not Satisfiable\",\n  \"417\": \"Expectation Failed\",\n  \"418\": \"I'm a teapot\",\n  \"422\": \"Unprocessable Entity\",\n  \"423\": \"Locked\",\n  \"424\": \"Failed Dependency\",\n  \"425\": \"Unordered Collection\",\n  \"426\": \"Upgrade Required\",\n  \"428\": \"Precondition Required\",\n  \"429\": \"Too Many Requests\",\n  \"431\": \"Request Header Fields Too Large\",\n  \"451\": \"Unavailable For Legal Reasons\",\n  \"500\": \"Internal Server Error\",\n  \"501\": \"Not Implemented\",\n  \"502\": \"Bad Gateway\",\n  \"503\": \"Service Unavailable\",\n  \"504\": \"Gateway Timeout\",\n  \"505\": \"HTTP Version Not Supported\",\n  \"506\": \"Variant Also Negotiates\",\n  \"507\": \"Insufficient Storage\",\n  \"508\": \"Loop Detected\",\n  \"509\": \"Bandwidth Limit Exceeded\",\n  \"510\": \"Not Extended\",\n  \"511\": \"Network Authentication Required\"\n}","\nvar codes = require('./codes.json');\n\nmodule.exports = status;\n\n// [Integer...]\nstatus.codes = Object.keys(codes).map(function (code) {\n  code = ~~code;\n  var msg = codes[code];\n  status[code] = msg;\n  status[msg] = status[msg.toLowerCase()] = code;\n  return code;\n});\n\n// status codes for redirects\nstatus.redirect = {\n  300: true,\n  301: true,\n  302: true,\n  303: true,\n  305: true,\n  307: true,\n  308: true,\n};\n\n// status codes for empty bodies\nstatus.empty = {\n  204: true,\n  205: true,\n  304: true,\n};\n\n// status codes for when you should retry the request\nstatus.retry = {\n  502: true,\n  503: true,\n  504: true,\n};\n\nfunction status(code) {\n  if (typeof code === 'number') {\n    if (!status[code]) throw new Error('invalid status code: ' + code);\n    return code;\n  }\n\n  if (typeof code !== 'string') {\n    throw new TypeError('code must be a number or string');\n  }\n\n  // '403'\n  var n = parseInt(code, 10)\n  if (!isNaN(n)) {\n    if (!status[n]) throw new Error('invalid status code: ' + n);\n    return n;\n  }\n\n  n = status[code.toLowerCase()];\n  if (!n) throw new Error('invalid status message: \"' + code + '\"');\n  return n;\n}\n","// http://wiki.commonjs.org/wiki/Unit_Testing/1.0\n//\n// THIS IS NOT TESTED NOR LIKELY TO WORK OUTSIDE V8!\n//\n// Originally from narwhal.js (http://narwhaljs.org)\n// Copyright (c) 2009 Thomas Robinson <280north.com>\n//\n// Permission is hereby granted, free of charge, to any person obtaining a copy\n// of this software and associated documentation files (the 'Software'), to\n// deal in the Software without restriction, including without limitation the\n// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or\n// sell copies of the Software, and to permit persons to whom the Software is\n// furnished to do so, subject to the following conditions:\n//\n// The above copyright notice and this permission notice shall be included in\n// all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\n// AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN\n// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION\n// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n\n// when used in node, this will actually load the util module we depend on\n// versus loading the builtin util module as happens otherwise\n// this is a bug in node module loading as far as I am concerned\nvar util = require('util/');\n\nvar pSlice = Array.prototype.slice;\nvar hasOwn = Object.prototype.hasOwnProperty;\n\n// 1. The assert module provides functions that throw\n// AssertionError's when particular conditions are not met. The\n// assert module must conform to the following interface.\n\nvar assert = module.exports = ok;\n\n// 2. The AssertionError is defined in assert.\n// new assert.AssertionError({ message: message,\n//                             actual: actual,\n//                             expected: expected })\n\nassert.AssertionError = function AssertionError(options) {\n  this.name = 'AssertionError';\n  this.actual = options.actual;\n  this.expected = options.expected;\n  this.operator = options.operator;\n  if (options.message) {\n    this.message = options.message;\n    this.generatedMessage = false;\n  } else {\n    this.message = getMessage(this);\n    this.generatedMessage = true;\n  }\n  var stackStartFunction = options.stackStartFunction || fail;\n\n  if (Error.captureStackTrace) {\n    Error.captureStackTrace(this, stackStartFunction);\n  }\n  else {\n    // non v8 browsers so we can have a stacktrace\n    var err = new Error();\n    if (err.stack) {\n      var out = err.stack;\n\n      // try to strip useless frames\n      var fn_name = stackStartFunction.name;\n      var idx = out.indexOf('\\n' + fn_name);\n      if (idx >= 0) {\n        // once we have located the function frame\n        // we need to strip out everything before it (and its line)\n        var next_line = out.indexOf('\\n', idx + 1);\n        out = out.substring(next_line + 1);\n      }\n\n      this.stack = out;\n    }\n  }\n};\n\n// assert.AssertionError instanceof Error\nutil.inherits(assert.AssertionError, Error);\n\nfunction replacer(key, value) {\n  if (util.isUndefined(value)) {\n    return '' + value;\n  }\n  if (util.isNumber(value) && (isNaN(value) || !isFinite(value))) {\n    return value.toString();\n  }\n  if (util.isFunction(value) || util.isRegExp(value)) {\n    return value.toString();\n  }\n  return value;\n}\n\nfunction truncate(s, n) {\n  if (util.isString(s)) {\n    return s.length < n ? s : s.slice(0, n);\n  } else {\n    return s;\n  }\n}\n\nfunction getMessage(self) {\n  return truncate(JSON.stringify(self.actual, replacer), 128) + ' ' +\n         self.operator + ' ' +\n         truncate(JSON.stringify(self.expected, replacer), 128);\n}\n\n// At present only the three keys mentioned above are used and\n// understood by the spec. Implementations or sub modules can pass\n// other keys to the AssertionError's constructor - they will be\n// ignored.\n\n// 3. All of the following functions must throw an AssertionError\n// when a corresponding condition is not met, with a message that\n// may be undefined if not provided.  All assertion methods provide\n// both the actual and expected values to the assertion error for\n// display purposes.\n\nfunction fail(actual, expected, message, operator, stackStartFunction) {\n  throw new assert.AssertionError({\n    message: message,\n    actual: actual,\n    expected: expected,\n    operator: operator,\n    stackStartFunction: stackStartFunction\n  });\n}\n\n// EXTENSION! allows for well behaved errors defined elsewhere.\nassert.fail = fail;\n\n// 4. Pure assertion tests whether a value is truthy, as determined\n// by !!guard.\n// assert.ok(guard, message_opt);\n// This statement is equivalent to assert.equal(true, !!guard,\n// message_opt);. To test strictly for the value true, use\n// assert.strictEqual(true, guard, message_opt);.\n\nfunction ok(value, message) {\n  if (!value) fail(value, true, message, '==', assert.ok);\n}\nassert.ok = ok;\n\n// 5. The equality assertion tests shallow, coercive equality with\n// ==.\n// assert.equal(actual, expected, message_opt);\n\nassert.equal = function equal(actual, expected, message) {\n  if (actual != expected) fail(actual, expected, message, '==', assert.equal);\n};\n\n// 6. The non-equality assertion tests for whether two objects are not equal\n// with != assert.notEqual(actual, expected, message_opt);\n\nassert.notEqual = function notEqual(actual, expected, message) {\n  if (actual == expected) {\n    fail(actual, expected, message, '!=', assert.notEqual);\n  }\n};\n\n// 7. The equivalence assertion tests a deep equality relation.\n// assert.deepEqual(actual, expected, message_opt);\n\nassert.deepEqual = function deepEqual(actual, expected, message) {\n  if (!_deepEqual(actual, expected)) {\n    fail(actual, expected, message, 'deepEqual', assert.deepEqual);\n  }\n};\n\nfunction _deepEqual(actual, expected) {\n  // 7.1. All identical values are equivalent, as determined by ===.\n  if (actual === expected) {\n    return true;\n\n  } else if (util.isBuffer(actual) && util.isBuffer(expected)) {\n    if (actual.length != expected.length) return false;\n\n    for (var i = 0; i < actual.length; i++) {\n      if (actual[i] !== expected[i]) return false;\n    }\n\n    return true;\n\n  // 7.2. If the expected value is a Date object, the actual value is\n  // equivalent if it is also a Date object that refers to the same time.\n  } else if (util.isDate(actual) && util.isDate(expected)) {\n    return actual.getTime() === expected.getTime();\n\n  // 7.3 If the expected value is a RegExp object, the actual value is\n  // equivalent if it is also a RegExp object with the same source and\n  // properties (`global`, `multiline`, `lastIndex`, `ignoreCase`).\n  } else if (util.isRegExp(actual) && util.isRegExp(expected)) {\n    return actual.source === expected.source &&\n           actual.global === expected.global &&\n           actual.multiline === expected.multiline &&\n           actual.lastIndex === expected.lastIndex &&\n           actual.ignoreCase === expected.ignoreCase;\n\n  // 7.4. Other pairs that do not both pass typeof value == 'object',\n  // equivalence is determined by ==.\n  } else if (!util.isObject(actual) && !util.isObject(expected)) {\n    return actual == expected;\n\n  // 7.5 For all other Object pairs, including Array objects, equivalence is\n  // determined by having the same number of owned properties (as verified\n  // with Object.prototype.hasOwnProperty.call), the same set of keys\n  // (although not necessarily the same order), equivalent values for every\n  // corresponding key, and an identical 'prototype' property. Note: this\n  // accounts for both named and indexed properties on Arrays.\n  } else {\n    return objEquiv(actual, expected);\n  }\n}\n\nfunction isArguments(object) {\n  return Object.prototype.toString.call(object) == '[object Arguments]';\n}\n\nfunction objEquiv(a, b) {\n  if (util.isNullOrUndefined(a) || util.isNullOrUndefined(b))\n    return false;\n  // an identical 'prototype' property.\n  if (a.prototype !== b.prototype) return false;\n  //~~~I've managed to break Object.keys through screwy arguments passing.\n  //   Converting to array solves the problem.\n  if (isArguments(a)) {\n    if (!isArguments(b)) {\n      return false;\n    }\n    a = pSlice.call(a);\n    b = pSlice.call(b);\n    return _deepEqual(a, b);\n  }\n  try {\n    var ka = objectKeys(a),\n        kb = objectKeys(b),\n        key, i;\n  } catch (e) {//happens when one is a string literal and the other isn't\n    return false;\n  }\n  // having the same number of owned properties (keys incorporates\n  // hasOwnProperty)\n  if (ka.length != kb.length)\n    return false;\n  //the same set of keys (although not necessarily the same order),\n  ka.sort();\n  kb.sort();\n  //~~~cheap key test\n  for (i = ka.length - 1; i >= 0; i--) {\n    if (ka[i] != kb[i])\n      return false;\n  }\n  //equivalent values for every corresponding key, and\n  //~~~possibly expensive deep test\n  for (i = ka.length - 1; i >= 0; i--) {\n    key = ka[i];\n    if (!_deepEqual(a[key], b[key])) return false;\n  }\n  return true;\n}\n\n// 8. The non-equivalence assertion tests for any deep inequality.\n// assert.notDeepEqual(actual, expected, message_opt);\n\nassert.notDeepEqual = function notDeepEqual(actual, expected, message) {\n  if (_deepEqual(actual, expected)) {\n    fail(actual, expected, message, 'notDeepEqual', assert.notDeepEqual);\n  }\n};\n\n// 9. The strict equality assertion tests strict equality, as determined by ===.\n// assert.strictEqual(actual, expected, message_opt);\n\nassert.strictEqual = function strictEqual(actual, expected, message) {\n  if (actual !== expected) {\n    fail(actual, expected, message, '===', assert.strictEqual);\n  }\n};\n\n// 10. The strict non-equality assertion tests for strict inequality, as\n// determined by !==.  assert.notStrictEqual(actual, expected, message_opt);\n\nassert.notStrictEqual = function notStrictEqual(actual, expected, message) {\n  if (actual === expected) {\n    fail(actual, expected, message, '!==', assert.notStrictEqual);\n  }\n};\n\nfunction expectedException(actual, expected) {\n  if (!actual || !expected) {\n    return false;\n  }\n\n  if (Object.prototype.toString.call(expected) == '[object RegExp]') {\n    return expected.test(actual);\n  } else if (actual instanceof expected) {\n    return true;\n  } else if (expected.call({}, actual) === true) {\n    return true;\n  }\n\n  return false;\n}\n\nfunction _throws(shouldThrow, block, expected, message) {\n  var actual;\n\n  if (util.isString(expected)) {\n    message = expected;\n    expected = null;\n  }\n\n  try {\n    block();\n  } catch (e) {\n    actual = e;\n  }\n\n  message = (expected && expected.name ? ' (' + expected.name + ').' : '.') +\n            (message ? ' ' + message : '.');\n\n  if (shouldThrow && !actual) {\n    fail(actual, expected, 'Missing expected exception' + message);\n  }\n\n  if (!shouldThrow && expectedException(actual, expected)) {\n    fail(actual, expected, 'Got unwanted exception' + message);\n  }\n\n  if ((shouldThrow && actual && expected &&\n      !expectedException(actual, expected)) || (!shouldThrow && actual)) {\n    throw actual;\n  }\n}\n\n// 11. Expected to throw an error:\n// assert.throws(block, Error_opt, message_opt);\n\nassert.throws = function(block, /*optional*/error, /*optional*/message) {\n  _throws.apply(this, [true].concat(pSlice.call(arguments)));\n};\n\n// EXTENSION! This is annoying to write outside this module.\nassert.doesNotThrow = function(block, /*optional*/message) {\n  _throws.apply(this, [false].concat(pSlice.call(arguments)));\n};\n\nassert.ifError = function(err) { if (err) {throw err;}};\n\nvar objectKeys = Object.keys || function (obj) {\n  var keys = [];\n  for (var key in obj) {\n    if (hasOwn.call(obj, key)) keys.push(key);\n  }\n  return keys;\n};\n","module.exports = function isBuffer(arg) {\n  return arg && typeof arg === 'object'\n    && typeof arg.copy === 'function'\n    && typeof arg.fill === 'function'\n    && typeof arg.readUInt8 === 'function';\n}","(function (process,global){\n// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n\nvar formatRegExp = /%[sdj%]/g;\nexports.format = function(f) {\n  if (!isString(f)) {\n    var objects = [];\n    for (var i = 0; i < arguments.length; i++) {\n      objects.push(inspect(arguments[i]));\n    }\n    return objects.join(' ');\n  }\n\n  var i = 1;\n  var args = arguments;\n  var len = args.length;\n  var str = String(f).replace(formatRegExp, function(x) {\n    if (x === '%%') return '%';\n    if (i >= len) return x;\n    switch (x) {\n      case '%s': return String(args[i++]);\n      case '%d': return Number(args[i++]);\n      case '%j':\n        try {\n          return JSON.stringify(args[i++]);\n        } catch (_) {\n          return '[Circular]';\n        }\n      default:\n        return x;\n    }\n  });\n  for (var x = args[i]; i < len; x = args[++i]) {\n    if (isNull(x) || !isObject(x)) {\n      str += ' ' + x;\n    } else {\n      str += ' ' + inspect(x);\n    }\n  }\n  return str;\n};\n\n\n// Mark that a method should not be used.\n// Returns a modified function which warns once by default.\n// If --no-deprecation is set, then it is a no-op.\nexports.deprecate = function(fn, msg) {\n  // Allow for deprecating things in the process of starting up.\n  if (isUndefined(global.process)) {\n    return function() {\n      return exports.deprecate(fn, msg).apply(this, arguments);\n    };\n  }\n\n  if (process.noDeprecation === true) {\n    return fn;\n  }\n\n  var warned = false;\n  function deprecated() {\n    if (!warned) {\n      if (process.throwDeprecation) {\n        throw new Error(msg);\n      } else if (process.traceDeprecation) {\n        console.trace(msg);\n      } else {\n        console.error(msg);\n      }\n      warned = true;\n    }\n    return fn.apply(this, arguments);\n  }\n\n  return deprecated;\n};\n\n\nvar debugs = {};\nvar debugEnviron;\nexports.debuglog = function(set) {\n  if (isUndefined(debugEnviron))\n    debugEnviron = process.env.NODE_DEBUG || '';\n  set = set.toUpperCase();\n  if (!debugs[set]) {\n    if (new RegExp('\\\\b' + set + '\\\\b', 'i').test(debugEnviron)) {\n      var pid = process.pid;\n      debugs[set] = function() {\n        var msg = exports.format.apply(exports, arguments);\n        console.error('%s %d: %s', set, pid, msg);\n      };\n    } else {\n      debugs[set] = function() {};\n    }\n  }\n  return debugs[set];\n};\n\n\n/**\n * Echos the value of a value. Trys to print the value out\n * in the best way possible given the different types.\n *\n * @param {Object} obj The object to print out.\n * @param {Object} opts Optional options object that alters the output.\n */\n/* legacy: obj, showHidden, depth, colors*/\nfunction inspect(obj, opts) {\n  // default options\n  var ctx = {\n    seen: [],\n    stylize: stylizeNoColor\n  };\n  // legacy...\n  if (arguments.length >= 3) ctx.depth = arguments[2];\n  if (arguments.length >= 4) ctx.colors = arguments[3];\n  if (isBoolean(opts)) {\n    // legacy...\n    ctx.showHidden = opts;\n  } else if (opts) {\n    // got an \"options\" object\n    exports._extend(ctx, opts);\n  }\n  // set default options\n  if (isUndefined(ctx.showHidden)) ctx.showHidden = false;\n  if (isUndefined(ctx.depth)) ctx.depth = 2;\n  if (isUndefined(ctx.colors)) ctx.colors = false;\n  if (isUndefined(ctx.customInspect)) ctx.customInspect = true;\n  if (ctx.colors) ctx.stylize = stylizeWithColor;\n  return formatValue(ctx, obj, ctx.depth);\n}\nexports.inspect = inspect;\n\n\n// http://en.wikipedia.org/wiki/ANSI_escape_code#graphics\ninspect.colors = {\n  'bold' : [1, 22],\n  'italic' : [3, 23],\n  'underline' : [4, 24],\n  'inverse' : [7, 27],\n  'white' : [37, 39],\n  'grey' : [90, 39],\n  'black' : [30, 39],\n  'blue' : [34, 39],\n  'cyan' : [36, 39],\n  'green' : [32, 39],\n  'magenta' : [35, 39],\n  'red' : [31, 39],\n  'yellow' : [33, 39]\n};\n\n// Don't use 'blue' not visible on cmd.exe\ninspect.styles = {\n  'special': 'cyan',\n  'number': 'yellow',\n  'boolean': 'yellow',\n  'undefined': 'grey',\n  'null': 'bold',\n  'string': 'green',\n  'date': 'magenta',\n  // \"name\": intentionally not styling\n  'regexp': 'red'\n};\n\n\nfunction stylizeWithColor(str, styleType) {\n  var style = inspect.styles[styleType];\n\n  if (style) {\n    return '\\u001b[' + inspect.colors[style][0] + 'm' + str +\n           '\\u001b[' + inspect.colors[style][1] + 'm';\n  } else {\n    return str;\n  }\n}\n\n\nfunction stylizeNoColor(str, styleType) {\n  return str;\n}\n\n\nfunction arrayToHash(array) {\n  var hash = {};\n\n  array.forEach(function(val, idx) {\n    hash[val] = true;\n  });\n\n  return hash;\n}\n\n\nfunction formatValue(ctx, value, recurseTimes) {\n  // Provide a hook for user-specified inspect functions.\n  // Check that value is an object with an inspect function on it\n  if (ctx.customInspect &&\n      value &&\n      isFunction(value.inspect) &&\n      // Filter out the util module, it's inspect function is special\n      value.inspect !== exports.inspect &&\n      // Also filter out any prototype objects using the circular check.\n      !(value.constructor && value.constructor.prototype === value)) {\n    var ret = value.inspect(recurseTimes, ctx);\n    if (!isString(ret)) {\n      ret = formatValue(ctx, ret, recurseTimes);\n    }\n    return ret;\n  }\n\n  // Primitive types cannot have properties\n  var primitive = formatPrimitive(ctx, value);\n  if (primitive) {\n    return primitive;\n  }\n\n  // Look up the keys of the object.\n  var keys = Object.keys(value);\n  var visibleKeys = arrayToHash(keys);\n\n  if (ctx.showHidden) {\n    keys = Object.getOwnPropertyNames(value);\n  }\n\n  // IE doesn't make error fields non-enumerable\n  // http://msdn.microsoft.com/en-us/library/ie/dww52sbt(v=vs.94).aspx\n  if (isError(value)\n      && (keys.indexOf('message') >= 0 || keys.indexOf('description') >= 0)) {\n    return formatError(value);\n  }\n\n  // Some type of object without properties can be shortcutted.\n  if (keys.length === 0) {\n    if (isFunction(value)) {\n      var name = value.name ? ': ' + value.name : '';\n      return ctx.stylize('[Function' + name + ']', 'special');\n    }\n    if (isRegExp(value)) {\n      return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');\n    }\n    if (isDate(value)) {\n      return ctx.stylize(Date.prototype.toString.call(value), 'date');\n    }\n    if (isError(value)) {\n      return formatError(value);\n    }\n  }\n\n  var base = '', array = false, braces = ['{', '}'];\n\n  // Make Array say that they are Array\n  if (isArray(value)) {\n    array = true;\n    braces = ['[', ']'];\n  }\n\n  // Make functions say that they are functions\n  if (isFunction(value)) {\n    var n = value.name ? ': ' + value.name : '';\n    base = ' [Function' + n + ']';\n  }\n\n  // Make RegExps say that they are RegExps\n  if (isRegExp(value)) {\n    base = ' ' + RegExp.prototype.toString.call(value);\n  }\n\n  // Make dates with properties first say the date\n  if (isDate(value)) {\n    base = ' ' + Date.prototype.toUTCString.call(value);\n  }\n\n  // Make error with message first say the error\n  if (isError(value)) {\n    base = ' ' + formatError(value);\n  }\n\n  if (keys.length === 0 && (!array || value.length == 0)) {\n    return braces[0] + base + braces[1];\n  }\n\n  if (recurseTimes < 0) {\n    if (isRegExp(value)) {\n      return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');\n    } else {\n      return ctx.stylize('[Object]', 'special');\n    }\n  }\n\n  ctx.seen.push(value);\n\n  var output;\n  if (array) {\n    output = formatArray(ctx, value, recurseTimes, visibleKeys, keys);\n  } else {\n    output = keys.map(function(key) {\n      return formatProperty(ctx, value, recurseTimes, visibleKeys, key, array);\n    });\n  }\n\n  ctx.seen.pop();\n\n  return reduceToSingleString(output, base, braces);\n}\n\n\nfunction formatPrimitive(ctx, value) {\n  if (isUndefined(value))\n    return ctx.stylize('undefined', 'undefined');\n  if (isString(value)) {\n    var simple = '\\'' + JSON.stringify(value).replace(/^\"|\"$/g, '')\n                                             .replace(/'/g, \"\\\\'\")\n                                             .replace(/\\\\\"/g, '\"') + '\\'';\n    return ctx.stylize(simple, 'string');\n  }\n  if (isNumber(value))\n    return ctx.stylize('' + value, 'number');\n  if (isBoolean(value))\n    return ctx.stylize('' + value, 'boolean');\n  // For some reason typeof null is \"object\", so special case here.\n  if (isNull(value))\n    return ctx.stylize('null', 'null');\n}\n\n\nfunction formatError(value) {\n  return '[' + Error.prototype.toString.call(value) + ']';\n}\n\n\nfunction formatArray(ctx, value, recurseTimes, visibleKeys, keys) {\n  var output = [];\n  for (var i = 0, l = value.length; i < l; ++i) {\n    if (hasOwnProperty(value, String(i))) {\n      output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,\n          String(i), true));\n    } else {\n      output.push('');\n    }\n  }\n  keys.forEach(function(key) {\n    if (!key.match(/^\\d+$/)) {\n      output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,\n          key, true));\n    }\n  });\n  return output;\n}\n\n\nfunction formatProperty(ctx, value, recurseTimes, visibleKeys, key, array) {\n  var name, str, desc;\n  desc = Object.getOwnPropertyDescriptor(value, key) || { value: value[key] };\n  if (desc.get) {\n    if (desc.set) {\n      str = ctx.stylize('[Getter/Setter]', 'special');\n    } else {\n      str = ctx.stylize('[Getter]', 'special');\n    }\n  } else {\n    if (desc.set) {\n      str = ctx.stylize('[Setter]', 'special');\n    }\n  }\n  if (!hasOwnProperty(visibleKeys, key)) {\n    name = '[' + key + ']';\n  }\n  if (!str) {\n    if (ctx.seen.indexOf(desc.value) < 0) {\n      if (isNull(recurseTimes)) {\n        str = formatValue(ctx, desc.value, null);\n      } else {\n        str = formatValue(ctx, desc.value, recurseTimes - 1);\n      }\n      if (str.indexOf('\\n') > -1) {\n        if (array) {\n          str = str.split('\\n').map(function(line) {\n            return '  ' + line;\n          }).join('\\n').substr(2);\n        } else {\n          str = '\\n' + str.split('\\n').map(function(line) {\n            return '   ' + line;\n          }).join('\\n');\n        }\n      }\n    } else {\n      str = ctx.stylize('[Circular]', 'special');\n    }\n  }\n  if (isUndefined(name)) {\n    if (array && key.match(/^\\d+$/)) {\n      return str;\n    }\n    name = JSON.stringify('' + key);\n    if (name.match(/^\"([a-zA-Z_][a-zA-Z_0-9]*)\"$/)) {\n      name = name.substr(1, name.length - 2);\n      name = ctx.stylize(name, 'name');\n    } else {\n      name = name.replace(/'/g, \"\\\\'\")\n                 .replace(/\\\\\"/g, '\"')\n                 .replace(/(^\"|\"$)/g, \"'\");\n      name = ctx.stylize(name, 'string');\n    }\n  }\n\n  return name + ': ' + str;\n}\n\n\nfunction reduceToSingleString(output, base, braces) {\n  var numLinesEst = 0;\n  var length = output.reduce(function(prev, cur) {\n    numLinesEst++;\n    if (cur.indexOf('\\n') >= 0) numLinesEst++;\n    return prev + cur.replace(/\\u001b\\[\\d\\d?m/g, '').length + 1;\n  }, 0);\n\n  if (length > 60) {\n    return braces[0] +\n           (base === '' ? '' : base + '\\n ') +\n           ' ' +\n           output.join(',\\n  ') +\n           ' ' +\n           braces[1];\n  }\n\n  return braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1];\n}\n\n\n// NOTE: These type checking functions intentionally don't use `instanceof`\n// because it is fragile and can be easily faked with `Object.create()`.\nfunction isArray(ar) {\n  return Array.isArray(ar);\n}\nexports.isArray = isArray;\n\nfunction isBoolean(arg) {\n  return typeof arg === 'boolean';\n}\nexports.isBoolean = isBoolean;\n\nfunction isNull(arg) {\n  return arg === null;\n}\nexports.isNull = isNull;\n\nfunction isNullOrUndefined(arg) {\n  return arg == null;\n}\nexports.isNullOrUndefined = isNullOrUndefined;\n\nfunction isNumber(arg) {\n  return typeof arg === 'number';\n}\nexports.isNumber = isNumber;\n\nfunction isString(arg) {\n  return typeof arg === 'string';\n}\nexports.isString = isString;\n\nfunction isSymbol(arg) {\n  return typeof arg === 'symbol';\n}\nexports.isSymbol = isSymbol;\n\nfunction isUndefined(arg) {\n  return arg === void 0;\n}\nexports.isUndefined = isUndefined;\n\nfunction isRegExp(re) {\n  return isObject(re) && objectToString(re) === '[object RegExp]';\n}\nexports.isRegExp = isRegExp;\n\nfunction isObject(arg) {\n  return typeof arg === 'object' && arg !== null;\n}\nexports.isObject = isObject;\n\nfunction isDate(d) {\n  return isObject(d) && objectToString(d) === '[object Date]';\n}\nexports.isDate = isDate;\n\nfunction isError(e) {\n  return isObject(e) &&\n      (objectToString(e) === '[object Error]' || e instanceof Error);\n}\nexports.isError = isError;\n\nfunction isFunction(arg) {\n  return typeof arg === 'function';\n}\nexports.isFunction = isFunction;\n\nfunction isPrimitive(arg) {\n  return arg === null ||\n         typeof arg === 'boolean' ||\n         typeof arg === 'number' ||\n         typeof arg === 'string' ||\n         typeof arg === 'symbol' ||  // ES6 symbol\n         typeof arg === 'undefined';\n}\nexports.isPrimitive = isPrimitive;\n\nexports.isBuffer = require('./support/isBuffer');\n\nfunction objectToString(o) {\n  return Object.prototype.toString.call(o);\n}\n\n\nfunction pad(n) {\n  return n < 10 ? '0' + n.toString(10) : n.toString(10);\n}\n\n\nvar months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep',\n              'Oct', 'Nov', 'Dec'];\n\n// 26 Feb 16:19:34\nfunction timestamp() {\n  var d = new Date();\n  var time = [pad(d.getHours()),\n              pad(d.getMinutes()),\n              pad(d.getSeconds())].join(':');\n  return [d.getDate(), months[d.getMonth()], time].join(' ');\n}\n\n\n// log is just a thin wrapper to console.log that prepends a timestamp\nexports.log = function() {\n  console.log('%s - %s', timestamp(), exports.format.apply(exports, arguments));\n};\n\n\n/**\n * Inherit the prototype methods from one constructor into another.\n *\n * The Function.prototype.inherits from lang.js rewritten as a standalone\n * function (not on Function.prototype). NOTE: If this file is to be loaded\n * during bootstrapping this function needs to be rewritten using some native\n * functions as prototype setup using normal JavaScript does not work as\n * expected during bootstrapping (see mirror.js in r114903).\n *\n * @param {function} ctor Constructor function which needs to inherit the\n *     prototype.\n * @param {function} superCtor Constructor function to inherit prototype from.\n */\nexports.inherits = require('inherits');\n\nexports._extend = function(origin, add) {\n  // Don't do anything if add isn't an object\n  if (!add || !isObject(add)) return origin;\n\n  var keys = Object.keys(add);\n  var i = keys.length;\n  while (i--) {\n    origin[keys[i]] = add[keys[i]];\n  }\n  return origin;\n};\n\nfunction hasOwnProperty(obj, prop) {\n  return Object.prototype.hasOwnProperty.call(obj, prop);\n}\n\n}).call(this,require('_process'),typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})",null,"// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n\nfunction EventEmitter() {\n  this._events = this._events || {};\n  this._maxListeners = this._maxListeners || undefined;\n}\nmodule.exports = EventEmitter;\n\n// Backwards-compat with node 0.10.x\nEventEmitter.EventEmitter = EventEmitter;\n\nEventEmitter.prototype._events = undefined;\nEventEmitter.prototype._maxListeners = undefined;\n\n// By default EventEmitters will print a warning if more than 10 listeners are\n// added to it. This is a useful default which helps finding memory leaks.\nEventEmitter.defaultMaxListeners = 10;\n\n// Obviously not all Emitters should be limited to 10. This function allows\n// that to be increased. Set to zero for unlimited.\nEventEmitter.prototype.setMaxListeners = function(n) {\n  if (!isNumber(n) || n < 0 || isNaN(n))\n    throw TypeError('n must be a positive number');\n  this._maxListeners = n;\n  return this;\n};\n\nEventEmitter.prototype.emit = function(type) {\n  var er, handler, len, args, i, listeners;\n\n  if (!this._events)\n    this._events = {};\n\n  // If there is no 'error' event listener then throw.\n  if (type === 'error') {\n    if (!this._events.error ||\n        (isObject(this._events.error) && !this._events.error.length)) {\n      er = arguments[1];\n      if (er instanceof Error) {\n        throw er; // Unhandled 'error' event\n      } else {\n        throw TypeError('Uncaught, unspecified \"error\" event.');\n      }\n      return false;\n    }\n  }\n\n  handler = this._events[type];\n\n  if (isUndefined(handler))\n    return false;\n\n  if (isFunction(handler)) {\n    switch (arguments.length) {\n      // fast cases\n      case 1:\n        handler.call(this);\n        break;\n      case 2:\n        handler.call(this, arguments[1]);\n        break;\n      case 3:\n        handler.call(this, arguments[1], arguments[2]);\n        break;\n      // slower\n      default:\n        len = arguments.length;\n        args = new Array(len - 1);\n        for (i = 1; i < len; i++)\n          args[i - 1] = arguments[i];\n        handler.apply(this, args);\n    }\n  } else if (isObject(handler)) {\n    len = arguments.length;\n    args = new Array(len - 1);\n    for (i = 1; i < len; i++)\n      args[i - 1] = arguments[i];\n\n    listeners = handler.slice();\n    len = listeners.length;\n    for (i = 0; i < len; i++)\n      listeners[i].apply(this, args);\n  }\n\n  return true;\n};\n\nEventEmitter.prototype.addListener = function(type, listener) {\n  var m;\n\n  if (!isFunction(listener))\n    throw TypeError('listener must be a function');\n\n  if (!this._events)\n    this._events = {};\n\n  // To avoid recursion in the case that type === \"newListener\"! Before\n  // adding it to the listeners, first emit \"newListener\".\n  if (this._events.newListener)\n    this.emit('newListener', type,\n              isFunction(listener.listener) ?\n              listener.listener : listener);\n\n  if (!this._events[type])\n    // Optimize the case of one listener. Don't need the extra array object.\n    this._events[type] = listener;\n  else if (isObject(this._events[type]))\n    // If we've already got an array, just append.\n    this._events[type].push(listener);\n  else\n    // Adding the second element, need to change to array.\n    this._events[type] = [this._events[type], listener];\n\n  // Check for listener leak\n  if (isObject(this._events[type]) && !this._events[type].warned) {\n    var m;\n    if (!isUndefined(this._maxListeners)) {\n      m = this._maxListeners;\n    } else {\n      m = EventEmitter.defaultMaxListeners;\n    }\n\n    if (m && m > 0 && this._events[type].length > m) {\n      this._events[type].warned = true;\n      console.error('(node) warning: possible EventEmitter memory ' +\n                    'leak detected. %d listeners added. ' +\n                    'Use emitter.setMaxListeners() to increase limit.',\n                    this._events[type].length);\n      if (typeof console.trace === 'function') {\n        // not supported in IE 10\n        console.trace();\n      }\n    }\n  }\n\n  return this;\n};\n\nEventEmitter.prototype.on = EventEmitter.prototype.addListener;\n\nEventEmitter.prototype.once = function(type, listener) {\n  if (!isFunction(listener))\n    throw TypeError('listener must be a function');\n\n  var fired = false;\n\n  function g() {\n    this.removeListener(type, g);\n\n    if (!fired) {\n      fired = true;\n      listener.apply(this, arguments);\n    }\n  }\n\n  g.listener = listener;\n  this.on(type, g);\n\n  return this;\n};\n\n// emits a 'removeListener' event iff the listener was removed\nEventEmitter.prototype.removeListener = function(type, listener) {\n  var list, position, length, i;\n\n  if (!isFunction(listener))\n    throw TypeError('listener must be a function');\n\n  if (!this._events || !this._events[type])\n    return this;\n\n  list = this._events[type];\n  length = list.length;\n  position = -1;\n\n  if (list === listener ||\n      (isFunction(list.listener) && list.listener === listener)) {\n    delete this._events[type];\n    if (this._events.removeListener)\n      this.emit('removeListener', type, listener);\n\n  } else if (isObject(list)) {\n    for (i = length; i-- > 0;) {\n      if (list[i] === listener ||\n          (list[i].listener && list[i].listener === listener)) {\n        position = i;\n        break;\n      }\n    }\n\n    if (position < 0)\n      return this;\n\n    if (list.length === 1) {\n      list.length = 0;\n      delete this._events[type];\n    } else {\n      list.splice(position, 1);\n    }\n\n    if (this._events.removeListener)\n      this.emit('removeListener', type, listener);\n  }\n\n  return this;\n};\n\nEventEmitter.prototype.removeAllListeners = function(type) {\n  var key, listeners;\n\n  if (!this._events)\n    return this;\n\n  // not listening for removeListener, no need to emit\n  if (!this._events.removeListener) {\n    if (arguments.length === 0)\n      this._events = {};\n    else if (this._events[type])\n      delete this._events[type];\n    return this;\n  }\n\n  // emit removeListener for all listeners on all events\n  if (arguments.length === 0) {\n    for (key in this._events) {\n      if (key === 'removeListener') continue;\n      this.removeAllListeners(key);\n    }\n    this.removeAllListeners('removeListener');\n    this._events = {};\n    return this;\n  }\n\n  listeners = this._events[type];\n\n  if (isFunction(listeners)) {\n    this.removeListener(type, listeners);\n  } else {\n    // LIFO order\n    while (listeners.length)\n      this.removeListener(type, listeners[listeners.length - 1]);\n  }\n  delete this._events[type];\n\n  return this;\n};\n\nEventEmitter.prototype.listeners = function(type) {\n  var ret;\n  if (!this._events || !this._events[type])\n    ret = [];\n  else if (isFunction(this._events[type]))\n    ret = [this._events[type]];\n  else\n    ret = this._events[type].slice();\n  return ret;\n};\n\nEventEmitter.listenerCount = function(emitter, type) {\n  var ret;\n  if (!emitter._events || !emitter._events[type])\n    ret = 0;\n  else if (isFunction(emitter._events[type]))\n    ret = 1;\n  else\n    ret = emitter._events[type].length;\n  return ret;\n};\n\nfunction isFunction(arg) {\n  return typeof arg === 'function';\n}\n\nfunction isNumber(arg) {\n  return typeof arg === 'number';\n}\n\nfunction isObject(arg) {\n  return typeof arg === 'object' && arg !== null;\n}\n\nfunction isUndefined(arg) {\n  return arg === void 0;\n}\n","// shim for using process in browser\n\nvar process = module.exports = {};\n\nprocess.nextTick = (function () {\n    var canSetImmediate = typeof window !== 'undefined'\n    && window.setImmediate;\n    var canPost = typeof window !== 'undefined'\n    && window.postMessage && window.addEventListener\n    ;\n\n    if (canSetImmediate) {\n        return function (f) { return window.setImmediate(f) };\n    }\n\n    if (canPost) {\n        var queue = [];\n        window.addEventListener('message', function (ev) {\n            var source = ev.source;\n            if ((source === window || source === null) && ev.data === 'process-tick') {\n                ev.stopPropagation();\n                if (queue.length > 0) {\n                    var fn = queue.shift();\n                    fn();\n                }\n            }\n        }, true);\n\n        return function nextTick(fn) {\n            queue.push(fn);\n            window.postMessage('process-tick', '*');\n        };\n    }\n\n    return function nextTick(fn) {\n        setTimeout(fn, 0);\n    };\n})();\n\nprocess.title = 'browser';\nprocess.browser = true;\nprocess.env = {};\nprocess.argv = [];\n\nfunction noop() {}\n\nprocess.on = noop;\nprocess.addListener = noop;\nprocess.once = noop;\nprocess.off = noop;\nprocess.removeListener = noop;\nprocess.removeAllListeners = noop;\nprocess.emit = noop;\n\nprocess.binding = function (name) {\n    throw new Error('process.binding is not supported');\n}\n\n// TODO(shtylman)\nprocess.cwd = function () { return '/' };\nprocess.chdir = function (dir) {\n    throw new Error('process.chdir is not supported');\n};\n","(function (global){\n/*! http://mths.be/punycode v1.2.4 by @mathias */\n;(function(root) {\n\n\t/** Detect free variables */\n\tvar freeExports = typeof exports == 'object' && exports;\n\tvar freeModule = typeof module == 'object' && module &&\n\t\tmodule.exports == freeExports && module;\n\tvar freeGlobal = typeof global == 'object' && global;\n\tif (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal) {\n\t\troot = freeGlobal;\n\t}\n\n\t/**\n\t * The `punycode` object.\n\t * @name punycode\n\t * @type Object\n\t */\n\tvar punycode,\n\n\t/** Highest positive signed 32-bit float value */\n\tmaxInt = 2147483647, // aka. 0x7FFFFFFF or 2^31-1\n\n\t/** Bootstring parameters */\n\tbase = 36,\n\ttMin = 1,\n\ttMax = 26,\n\tskew = 38,\n\tdamp = 700,\n\tinitialBias = 72,\n\tinitialN = 128, // 0x80\n\tdelimiter = '-', // '\\x2D'\n\n\t/** Regular expressions */\n\tregexPunycode = /^xn--/,\n\tregexNonASCII = /[^ -~]/, // unprintable ASCII chars + non-ASCII chars\n\tregexSeparators = /\\x2E|\\u3002|\\uFF0E|\\uFF61/g, // RFC 3490 separators\n\n\t/** Error messages */\n\terrors = {\n\t\t'overflow': 'Overflow: input needs wider integers to process',\n\t\t'not-basic': 'Illegal input >= 0x80 (not a basic code point)',\n\t\t'invalid-input': 'Invalid input'\n\t},\n\n\t/** Convenience shortcuts */\n\tbaseMinusTMin = base - tMin,\n\tfloor = Math.floor,\n\tstringFromCharCode = String.fromCharCode,\n\n\t/** Temporary variable */\n\tkey;\n\n\t/*--------------------------------------------------------------------------*/\n\n\t/**\n\t * A generic error utility function.\n\t * @private\n\t * @param {String} type The error type.\n\t * @returns {Error} Throws a `RangeError` with the applicable error message.\n\t */\n\tfunction error(type) {\n\t\tthrow RangeError(errors[type]);\n\t}\n\n\t/**\n\t * A generic `Array#map` utility function.\n\t * @private\n\t * @param {Array} array The array to iterate over.\n\t * @param {Function} callback The function that gets called for every array\n\t * item.\n\t * @returns {Array} A new array of values returned by the callback function.\n\t */\n\tfunction map(array, fn) {\n\t\tvar length = array.length;\n\t\twhile (length--) {\n\t\t\tarray[length] = fn(array[length]);\n\t\t}\n\t\treturn array;\n\t}\n\n\t/**\n\t * A simple `Array#map`-like wrapper to work with domain name strings.\n\t * @private\n\t * @param {String} domain The domain name.\n\t * @param {Function} callback The function that gets called for every\n\t * character.\n\t * @returns {Array} A new string of characters returned by the callback\n\t * function.\n\t */\n\tfunction mapDomain(string, fn) {\n\t\treturn map(string.split(regexSeparators), fn).join('.');\n\t}\n\n\t/**\n\t * Creates an array containing the numeric code points of each Unicode\n\t * character in the string. While JavaScript uses UCS-2 internally,\n\t * this function will convert a pair of surrogate halves (each of which\n\t * UCS-2 exposes as separate characters) into a single code point,\n\t * matching UTF-16.\n\t * @see `punycode.ucs2.encode`\n\t * @see <http://mathiasbynens.be/notes/javascript-encoding>\n\t * @memberOf punycode.ucs2\n\t * @name decode\n\t * @param {String} string The Unicode input string (UCS-2).\n\t * @returns {Array} The new array of code points.\n\t */\n\tfunction ucs2decode(string) {\n\t\tvar output = [],\n\t\t    counter = 0,\n\t\t    length = string.length,\n\t\t    value,\n\t\t    extra;\n\t\twhile (counter < length) {\n\t\t\tvalue = string.charCodeAt(counter++);\n\t\t\tif (value >= 0xD800 && value <= 0xDBFF && counter < length) {\n\t\t\t\t// high surrogate, and there is a next character\n\t\t\t\textra = string.charCodeAt(counter++);\n\t\t\t\tif ((extra & 0xFC00) == 0xDC00) { // low surrogate\n\t\t\t\t\toutput.push(((value & 0x3FF) << 10) + (extra & 0x3FF) + 0x10000);\n\t\t\t\t} else {\n\t\t\t\t\t// unmatched surrogate; only append this code unit, in case the next\n\t\t\t\t\t// code unit is the high surrogate of a surrogate pair\n\t\t\t\t\toutput.push(value);\n\t\t\t\t\tcounter--;\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\toutput.push(value);\n\t\t\t}\n\t\t}\n\t\treturn output;\n\t}\n\n\t/**\n\t * Creates a string based on an array of numeric code points.\n\t * @see `punycode.ucs2.decode`\n\t * @memberOf punycode.ucs2\n\t * @name encode\n\t * @param {Array} codePoints The array of numeric code points.\n\t * @returns {String} The new Unicode string (UCS-2).\n\t */\n\tfunction ucs2encode(array) {\n\t\treturn map(array, function(value) {\n\t\t\tvar output = '';\n\t\t\tif (value > 0xFFFF) {\n\t\t\t\tvalue -= 0x10000;\n\t\t\t\toutput += stringFromCharCode(value >>> 10 & 0x3FF | 0xD800);\n\t\t\t\tvalue = 0xDC00 | value & 0x3FF;\n\t\t\t}\n\t\t\toutput += stringFromCharCode(value);\n\t\t\treturn output;\n\t\t}).join('');\n\t}\n\n\t/**\n\t * Converts a basic code point into a digit/integer.\n\t * @see `digitToBasic()`\n\t * @private\n\t * @param {Number} codePoint The basic numeric code point value.\n\t * @returns {Number} The numeric value of a basic code point (for use in\n\t * representing integers) in the range `0` to `base - 1`, or `base` if\n\t * the code point does not represent a value.\n\t */\n\tfunction basicToDigit(codePoint) {\n\t\tif (codePoint - 48 < 10) {\n\t\t\treturn codePoint - 22;\n\t\t}\n\t\tif (codePoint - 65 < 26) {\n\t\t\treturn codePoint - 65;\n\t\t}\n\t\tif (codePoint - 97 < 26) {\n\t\t\treturn codePoint - 97;\n\t\t}\n\t\treturn base;\n\t}\n\n\t/**\n\t * Converts a digit/integer into a basic code point.\n\t * @see `basicToDigit()`\n\t * @private\n\t * @param {Number} digit The numeric value of a basic code point.\n\t * @returns {Number} The basic code point whose value (when used for\n\t * representing integers) is `digit`, which needs to be in the range\n\t * `0` to `base - 1`. If `flag` is non-zero, the uppercase form is\n\t * used; else, the lowercase form is used. The behavior is undefined\n\t * if `flag` is non-zero and `digit` has no uppercase form.\n\t */\n\tfunction digitToBasic(digit, flag) {\n\t\t//  0..25 map to ASCII a..z or A..Z\n\t\t// 26..35 map to ASCII 0..9\n\t\treturn digit + 22 + 75 * (digit < 26) - ((flag != 0) << 5);\n\t}\n\n\t/**\n\t * Bias adaptation function as per section 3.4 of RFC 3492.\n\t * http://tools.ietf.org/html/rfc3492#section-3.4\n\t * @private\n\t */\n\tfunction adapt(delta, numPoints, firstTime) {\n\t\tvar k = 0;\n\t\tdelta = firstTime ? floor(delta / damp) : delta >> 1;\n\t\tdelta += floor(delta / numPoints);\n\t\tfor (/* no initialization */; delta > baseMinusTMin * tMax >> 1; k += base) {\n\t\t\tdelta = floor(delta / baseMinusTMin);\n\t\t}\n\t\treturn floor(k + (baseMinusTMin + 1) * delta / (delta + skew));\n\t}\n\n\t/**\n\t * Converts a Punycode string of ASCII-only symbols to a string of Unicode\n\t * symbols.\n\t * @memberOf punycode\n\t * @param {String} input The Punycode string of ASCII-only symbols.\n\t * @returns {String} The resulting string of Unicode symbols.\n\t */\n\tfunction decode(input) {\n\t\t// Don't use UCS-2\n\t\tvar output = [],\n\t\t    inputLength = input.length,\n\t\t    out,\n\t\t    i = 0,\n\t\t    n = initialN,\n\t\t    bias = initialBias,\n\t\t    basic,\n\t\t    j,\n\t\t    index,\n\t\t    oldi,\n\t\t    w,\n\t\t    k,\n\t\t    digit,\n\t\t    t,\n\t\t    /** Cached calculation results */\n\t\t    baseMinusT;\n\n\t\t// Handle the basic code points: let `basic` be the number of input code\n\t\t// points before the last delimiter, or `0` if there is none, then copy\n\t\t// the first basic code points to the output.\n\n\t\tbasic = input.lastIndexOf(delimiter);\n\t\tif (basic < 0) {\n\t\t\tbasic = 0;\n\t\t}\n\n\t\tfor (j = 0; j < basic; ++j) {\n\t\t\t// if it's not a basic code point\n\t\t\tif (input.charCodeAt(j) >= 0x80) {\n\t\t\t\terror('not-basic');\n\t\t\t}\n\t\t\toutput.push(input.charCodeAt(j));\n\t\t}\n\n\t\t// Main decoding loop: start just after the last delimiter if any basic code\n\t\t// points were copied; start at the beginning otherwise.\n\n\t\tfor (index = basic > 0 ? basic + 1 : 0; index < inputLength; /* no final expression */) {\n\n\t\t\t// `index` is the index of the next character to be consumed.\n\t\t\t// Decode a generalized variable-length integer into `delta`,\n\t\t\t// which gets added to `i`. The overflow checking is easier\n\t\t\t// if we increase `i` as we go, then subtract off its starting\n\t\t\t// value at the end to obtain `delta`.\n\t\t\tfor (oldi = i, w = 1, k = base; /* no condition */; k += base) {\n\n\t\t\t\tif (index >= inputLength) {\n\t\t\t\t\terror('invalid-input');\n\t\t\t\t}\n\n\t\t\t\tdigit = basicToDigit(input.charCodeAt(index++));\n\n\t\t\t\tif (digit >= base || digit > floor((maxInt - i) / w)) {\n\t\t\t\t\terror('overflow');\n\t\t\t\t}\n\n\t\t\t\ti += digit * w;\n\t\t\t\tt = k <= bias ? tMin : (k >= bias + tMax ? tMax : k - bias);\n\n\t\t\t\tif (digit < t) {\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\n\t\t\t\tbaseMinusT = base - t;\n\t\t\t\tif (w > floor(maxInt / baseMinusT)) {\n\t\t\t\t\terror('overflow');\n\t\t\t\t}\n\n\t\t\t\tw *= baseMinusT;\n\n\t\t\t}\n\n\t\t\tout = output.length + 1;\n\t\t\tbias = adapt(i - oldi, out, oldi == 0);\n\n\t\t\t// `i` was supposed to wrap around from `out` to `0`,\n\t\t\t// incrementing `n` each time, so we'll fix that now:\n\t\t\tif (floor(i / out) > maxInt - n) {\n\t\t\t\terror('overflow');\n\t\t\t}\n\n\t\t\tn += floor(i / out);\n\t\t\ti %= out;\n\n\t\t\t// Insert `n` at position `i` of the output\n\t\t\toutput.splice(i++, 0, n);\n\n\t\t}\n\n\t\treturn ucs2encode(output);\n\t}\n\n\t/**\n\t * Converts a string of Unicode symbols to a Punycode string of ASCII-only\n\t * symbols.\n\t * @memberOf punycode\n\t * @param {String} input The string of Unicode symbols.\n\t * @returns {String} The resulting Punycode string of ASCII-only symbols.\n\t */\n\tfunction encode(input) {\n\t\tvar n,\n\t\t    delta,\n\t\t    handledCPCount,\n\t\t    basicLength,\n\t\t    bias,\n\t\t    j,\n\t\t    m,\n\t\t    q,\n\t\t    k,\n\t\t    t,\n\t\t    currentValue,\n\t\t    output = [],\n\t\t    /** `inputLength` will hold the number of code points in `input`. */\n\t\t    inputLength,\n\t\t    /** Cached calculation results */\n\t\t    handledCPCountPlusOne,\n\t\t    baseMinusT,\n\t\t    qMinusT;\n\n\t\t// Convert the input in UCS-2 to Unicode\n\t\tinput = ucs2decode(input);\n\n\t\t// Cache the length\n\t\tinputLength = input.length;\n\n\t\t// Initialize the state\n\t\tn = initialN;\n\t\tdelta = 0;\n\t\tbias = initialBias;\n\n\t\t// Handle the basic code points\n\t\tfor (j = 0; j < inputLength; ++j) {\n\t\t\tcurrentValue = input[j];\n\t\t\tif (currentValue < 0x80) {\n\t\t\t\toutput.push(stringFromCharCode(currentValue));\n\t\t\t}\n\t\t}\n\n\t\thandledCPCount = basicLength = output.length;\n\n\t\t// `handledCPCount` is the number of code points that have been handled;\n\t\t// `basicLength` is the number of basic code points.\n\n\t\t// Finish the basic string - if it is not empty - with a delimiter\n\t\tif (basicLength) {\n\t\t\toutput.push(delimiter);\n\t\t}\n\n\t\t// Main encoding loop:\n\t\twhile (handledCPCount < inputLength) {\n\n\t\t\t// All non-basic code points < n have been handled already. Find the next\n\t\t\t// larger one:\n\t\t\tfor (m = maxInt, j = 0; j < inputLength; ++j) {\n\t\t\t\tcurrentValue = input[j];\n\t\t\t\tif (currentValue >= n && currentValue < m) {\n\t\t\t\t\tm = currentValue;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\t// Increase `delta` enough to advance the decoder's <n,i> state to <m,0>,\n\t\t\t// but guard against overflow\n\t\t\thandledCPCountPlusOne = handledCPCount + 1;\n\t\t\tif (m - n > floor((maxInt - delta) / handledCPCountPlusOne)) {\n\t\t\t\terror('overflow');\n\t\t\t}\n\n\t\t\tdelta += (m - n) * handledCPCountPlusOne;\n\t\t\tn = m;\n\n\t\t\tfor (j = 0; j < inputLength; ++j) {\n\t\t\t\tcurrentValue = input[j];\n\n\t\t\t\tif (currentValue < n && ++delta > maxInt) {\n\t\t\t\t\terror('overflow');\n\t\t\t\t}\n\n\t\t\t\tif (currentValue == n) {\n\t\t\t\t\t// Represent delta as a generalized variable-length integer\n\t\t\t\t\tfor (q = delta, k = base; /* no condition */; k += base) {\n\t\t\t\t\t\tt = k <= bias ? tMin : (k >= bias + tMax ? tMax : k - bias);\n\t\t\t\t\t\tif (q < t) {\n\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t}\n\t\t\t\t\t\tqMinusT = q - t;\n\t\t\t\t\t\tbaseMinusT = base - t;\n\t\t\t\t\t\toutput.push(\n\t\t\t\t\t\t\tstringFromCharCode(digitToBasic(t + qMinusT % baseMinusT, 0))\n\t\t\t\t\t\t);\n\t\t\t\t\t\tq = floor(qMinusT / baseMinusT);\n\t\t\t\t\t}\n\n\t\t\t\t\toutput.push(stringFromCharCode(digitToBasic(q, 0)));\n\t\t\t\t\tbias = adapt(delta, handledCPCountPlusOne, handledCPCount == basicLength);\n\t\t\t\t\tdelta = 0;\n\t\t\t\t\t++handledCPCount;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\t++delta;\n\t\t\t++n;\n\n\t\t}\n\t\treturn output.join('');\n\t}\n\n\t/**\n\t * Converts a Punycode string representing a domain name to Unicode. Only the\n\t * Punycoded parts of the domain name will be converted, i.e. it doesn't\n\t * matter if you call it on a string that has already been converted to\n\t * Unicode.\n\t * @memberOf punycode\n\t * @param {String} domain The Punycode domain name to convert to Unicode.\n\t * @returns {String} The Unicode representation of the given Punycode\n\t * string.\n\t */\n\tfunction toUnicode(domain) {\n\t\treturn mapDomain(domain, function(string) {\n\t\t\treturn regexPunycode.test(string)\n\t\t\t\t? decode(string.slice(4).toLowerCase())\n\t\t\t\t: string;\n\t\t});\n\t}\n\n\t/**\n\t * Converts a Unicode string representing a domain name to Punycode. Only the\n\t * non-ASCII parts of the domain name will be converted, i.e. it doesn't\n\t * matter if you call it with a domain that's already in ASCII.\n\t * @memberOf punycode\n\t * @param {String} domain The domain name to convert, as a Unicode string.\n\t * @returns {String} The Punycode representation of the given domain name.\n\t */\n\tfunction toASCII(domain) {\n\t\treturn mapDomain(domain, function(string) {\n\t\t\treturn regexNonASCII.test(string)\n\t\t\t\t? 'xn--' + encode(string)\n\t\t\t\t: string;\n\t\t});\n\t}\n\n\t/*--------------------------------------------------------------------------*/\n\n\t/** Define the public API */\n\tpunycode = {\n\t\t/**\n\t\t * A string representing the current Punycode.js version number.\n\t\t * @memberOf punycode\n\t\t * @type String\n\t\t */\n\t\t'version': '1.2.4',\n\t\t/**\n\t\t * An object of methods to convert from JavaScript's internal character\n\t\t * representation (UCS-2) to Unicode code points, and back.\n\t\t * @see <http://mathiasbynens.be/notes/javascript-encoding>\n\t\t * @memberOf punycode\n\t\t * @type Object\n\t\t */\n\t\t'ucs2': {\n\t\t\t'decode': ucs2decode,\n\t\t\t'encode': ucs2encode\n\t\t},\n\t\t'decode': decode,\n\t\t'encode': encode,\n\t\t'toASCII': toASCII,\n\t\t'toUnicode': toUnicode\n\t};\n\n\t/** Expose `punycode` */\n\t// Some AMD build optimizers, like r.js, check for specific condition patterns\n\t// like the following:\n\tif (\n\t\ttypeof define == 'function' &&\n\t\ttypeof define.amd == 'object' &&\n\t\tdefine.amd\n\t) {\n\t\tdefine('punycode', function() {\n\t\t\treturn punycode;\n\t\t});\n\t} else if (freeExports && !freeExports.nodeType) {\n\t\tif (freeModule) { // in Node.js or RingoJS v0.8.0+\n\t\t\tfreeModule.exports = punycode;\n\t\t} else { // in Narwhal or RingoJS v0.7.0-\n\t\t\tfor (key in punycode) {\n\t\t\t\tpunycode.hasOwnProperty(key) && (freeExports[key] = punycode[key]);\n\t\t\t}\n\t\t}\n\t} else { // in Rhino or a web browser\n\t\troot.punycode = punycode;\n\t}\n\n}(this));\n\n}).call(this,typeof global !== \"undefined\" ? global : typeof self !== \"undefined\" ? self : typeof window !== \"undefined\" ? window : {})","// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n\n'use strict';\n\n// If obj.hasOwnProperty has been overridden, then calling\n// obj.hasOwnProperty(prop) will break.\n// See: https://github.com/joyent/node/issues/1707\nfunction hasOwnProperty(obj, prop) {\n  return Object.prototype.hasOwnProperty.call(obj, prop);\n}\n\nmodule.exports = function(qs, sep, eq, options) {\n  sep = sep || '&';\n  eq = eq || '=';\n  var obj = {};\n\n  if (typeof qs !== 'string' || qs.length === 0) {\n    return obj;\n  }\n\n  var regexp = /\\+/g;\n  qs = qs.split(sep);\n\n  var maxKeys = 1000;\n  if (options && typeof options.maxKeys === 'number') {\n    maxKeys = options.maxKeys;\n  }\n\n  var len = qs.length;\n  // maxKeys <= 0 means that we should not limit keys count\n  if (maxKeys > 0 && len > maxKeys) {\n    len = maxKeys;\n  }\n\n  for (var i = 0; i < len; ++i) {\n    var x = qs[i].replace(regexp, '%20'),\n        idx = x.indexOf(eq),\n        kstr, vstr, k, v;\n\n    if (idx >= 0) {\n      kstr = x.substr(0, idx);\n      vstr = x.substr(idx + 1);\n    } else {\n      kstr = x;\n      vstr = '';\n    }\n\n    k = decodeURIComponent(kstr);\n    v = decodeURIComponent(vstr);\n\n    if (!hasOwnProperty(obj, k)) {\n      obj[k] = v;\n    } else if (isArray(obj[k])) {\n      obj[k].push(v);\n    } else {\n      obj[k] = [obj[k], v];\n    }\n  }\n\n  return obj;\n};\n\nvar isArray = Array.isArray || function (xs) {\n  return Object.prototype.toString.call(xs) === '[object Array]';\n};\n","// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n\n'use strict';\n\nvar stringifyPrimitive = function(v) {\n  switch (typeof v) {\n    case 'string':\n      return v;\n\n    case 'boolean':\n      return v ? 'true' : 'false';\n\n    case 'number':\n      return isFinite(v) ? v : '';\n\n    default:\n      return '';\n  }\n};\n\nmodule.exports = function(obj, sep, eq, name) {\n  sep = sep || '&';\n  eq = eq || '=';\n  if (obj === null) {\n    obj = undefined;\n  }\n\n  if (typeof obj === 'object') {\n    return map(objectKeys(obj), function(k) {\n      var ks = encodeURIComponent(stringifyPrimitive(k)) + eq;\n      if (isArray(obj[k])) {\n        return map(obj[k], function(v) {\n          return ks + encodeURIComponent(stringifyPrimitive(v));\n        }).join(sep);\n      } else {\n        return ks + encodeURIComponent(stringifyPrimitive(obj[k]));\n      }\n    }).join(sep);\n\n  }\n\n  if (!name) return '';\n  return encodeURIComponent(stringifyPrimitive(name)) + eq +\n         encodeURIComponent(stringifyPrimitive(obj));\n};\n\nvar isArray = Array.isArray || function (xs) {\n  return Object.prototype.toString.call(xs) === '[object Array]';\n};\n\nfunction map (xs, f) {\n  if (xs.map) return xs.map(f);\n  var res = [];\n  for (var i = 0; i < xs.length; i++) {\n    res.push(f(xs[i], i));\n  }\n  return res;\n}\n\nvar objectKeys = Object.keys || function (obj) {\n  var res = [];\n  for (var key in obj) {\n    if (Object.prototype.hasOwnProperty.call(obj, key)) res.push(key);\n  }\n  return res;\n};\n","'use strict';\n\nexports.decode = exports.parse = require('./decode');\nexports.encode = exports.stringify = require('./encode');\n","// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n\nvar punycode = require('punycode');\n\nexports.parse = urlParse;\nexports.resolve = urlResolve;\nexports.resolveObject = urlResolveObject;\nexports.format = urlFormat;\n\nexports.Url = Url;\n\nfunction Url() {\n  this.protocol = null;\n  this.slashes = null;\n  this.auth = null;\n  this.host = null;\n  this.port = null;\n  this.hostname = null;\n  this.hash = null;\n  this.search = null;\n  this.query = null;\n  this.pathname = null;\n  this.path = null;\n  this.href = null;\n}\n\n// Reference: RFC 3986, RFC 1808, RFC 2396\n\n// define these here so at least they only have to be\n// compiled once on the first module load.\nvar protocolPattern = /^([a-z0-9.+-]+:)/i,\n    portPattern = /:[0-9]*$/,\n\n    // RFC 2396: characters reserved for delimiting URLs.\n    // We actually just auto-escape these.\n    delims = ['<', '>', '\"', '`', ' ', '\\r', '\\n', '\\t'],\n\n    // RFC 2396: characters not allowed for various reasons.\n    unwise = ['{', '}', '|', '\\\\', '^', '`'].concat(delims),\n\n    // Allowed by RFCs, but cause of XSS attacks.  Always escape these.\n    autoEscape = ['\\''].concat(unwise),\n    // Characters that are never ever allowed in a hostname.\n    // Note that any invalid chars are also handled, but these\n    // are the ones that are *expected* to be seen, so we fast-path\n    // them.\n    nonHostChars = ['%', '/', '?', ';', '#'].concat(autoEscape),\n    hostEndingChars = ['/', '?', '#'],\n    hostnameMaxLen = 255,\n    hostnamePartPattern = /^[a-z0-9A-Z_-]{0,63}$/,\n    hostnamePartStart = /^([a-z0-9A-Z_-]{0,63})(.*)$/,\n    // protocols that can allow \"unsafe\" and \"unwise\" chars.\n    unsafeProtocol = {\n      'javascript': true,\n      'javascript:': true\n    },\n    // protocols that never have a hostname.\n    hostlessProtocol = {\n      'javascript': true,\n      'javascript:': true\n    },\n    // protocols that always contain a // bit.\n    slashedProtocol = {\n      'http': true,\n      'https': true,\n      'ftp': true,\n      'gopher': true,\n      'file': true,\n      'http:': true,\n      'https:': true,\n      'ftp:': true,\n      'gopher:': true,\n      'file:': true\n    },\n    querystring = require('querystring');\n\nfunction urlParse(url, parseQueryString, slashesDenoteHost) {\n  if (url && isObject(url) && url instanceof Url) return url;\n\n  var u = new Url;\n  u.parse(url, parseQueryString, slashesDenoteHost);\n  return u;\n}\n\nUrl.prototype.parse = function(url, parseQueryString, slashesDenoteHost) {\n  if (!isString(url)) {\n    throw new TypeError(\"Parameter 'url' must be a string, not \" + typeof url);\n  }\n\n  var rest = url;\n\n  // trim before proceeding.\n  // This is to support parse stuff like \"  http://foo.com  \\n\"\n  rest = rest.trim();\n\n  var proto = protocolPattern.exec(rest);\n  if (proto) {\n    proto = proto[0];\n    var lowerProto = proto.toLowerCase();\n    this.protocol = lowerProto;\n    rest = rest.substr(proto.length);\n  }\n\n  // figure out if it's got a host\n  // user@server is *always* interpreted as a hostname, and url\n  // resolution will treat //foo/bar as host=foo,path=bar because that's\n  // how the browser resolves relative URLs.\n  if (slashesDenoteHost || proto || rest.match(/^\\/\\/[^@\\/]+@[^@\\/]+/)) {\n    var slashes = rest.substr(0, 2) === '//';\n    if (slashes && !(proto && hostlessProtocol[proto])) {\n      rest = rest.substr(2);\n      this.slashes = true;\n    }\n  }\n\n  if (!hostlessProtocol[proto] &&\n      (slashes || (proto && !slashedProtocol[proto]))) {\n\n    // there's a hostname.\n    // the first instance of /, ?, ;, or # ends the host.\n    //\n    // If there is an @ in the hostname, then non-host chars *are* allowed\n    // to the left of the last @ sign, unless some host-ending character\n    // comes *before* the @-sign.\n    // URLs are obnoxious.\n    //\n    // ex:\n    // http://a@b@c/ => user:a@b host:c\n    // http://a@b?@c => user:a host:c path:/?@c\n\n    // v0.12 TODO(isaacs): This is not quite how Chrome does things.\n    // Review our test case against browsers more comprehensively.\n\n    // find the first instance of any hostEndingChars\n    var hostEnd = -1;\n    for (var i = 0; i < hostEndingChars.length; i++) {\n      var hec = rest.indexOf(hostEndingChars[i]);\n      if (hec !== -1 && (hostEnd === -1 || hec < hostEnd))\n        hostEnd = hec;\n    }\n\n    // at this point, either we have an explicit point where the\n    // auth portion cannot go past, or the last @ char is the decider.\n    var auth, atSign;\n    if (hostEnd === -1) {\n      // atSign can be anywhere.\n      atSign = rest.lastIndexOf('@');\n    } else {\n      // atSign must be in auth portion.\n      // http://a@b/c@d => host:b auth:a path:/c@d\n      atSign = rest.lastIndexOf('@', hostEnd);\n    }\n\n    // Now we have a portion which is definitely the auth.\n    // Pull that off.\n    if (atSign !== -1) {\n      auth = rest.slice(0, atSign);\n      rest = rest.slice(atSign + 1);\n      this.auth = decodeURIComponent(auth);\n    }\n\n    // the host is the remaining to the left of the first non-host char\n    hostEnd = -1;\n    for (var i = 0; i < nonHostChars.length; i++) {\n      var hec = rest.indexOf(nonHostChars[i]);\n      if (hec !== -1 && (hostEnd === -1 || hec < hostEnd))\n        hostEnd = hec;\n    }\n    // if we still have not hit it, then the entire thing is a host.\n    if (hostEnd === -1)\n      hostEnd = rest.length;\n\n    this.host = rest.slice(0, hostEnd);\n    rest = rest.slice(hostEnd);\n\n    // pull out port.\n    this.parseHost();\n\n    // we've indicated that there is a hostname,\n    // so even if it's empty, it has to be present.\n    this.hostname = this.hostname || '';\n\n    // if hostname begins with [ and ends with ]\n    // assume that it's an IPv6 address.\n    var ipv6Hostname = this.hostname[0] === '[' &&\n        this.hostname[this.hostname.length - 1] === ']';\n\n    // validate a little.\n    if (!ipv6Hostname) {\n      var hostparts = this.hostname.split(/\\./);\n      for (var i = 0, l = hostparts.length; i < l; i++) {\n        var part = hostparts[i];\n        if (!part) continue;\n        if (!part.match(hostnamePartPattern)) {\n          var newpart = '';\n          for (var j = 0, k = part.length; j < k; j++) {\n            if (part.charCodeAt(j) > 127) {\n              // we replace non-ASCII char with a temporary placeholder\n              // we need this to make sure size of hostname is not\n              // broken by replacing non-ASCII by nothing\n              newpart += 'x';\n            } else {\n              newpart += part[j];\n            }\n          }\n          // we test again with ASCII char only\n          if (!newpart.match(hostnamePartPattern)) {\n            var validParts = hostparts.slice(0, i);\n            var notHost = hostparts.slice(i + 1);\n            var bit = part.match(hostnamePartStart);\n            if (bit) {\n              validParts.push(bit[1]);\n              notHost.unshift(bit[2]);\n            }\n            if (notHost.length) {\n              rest = '/' + notHost.join('.') + rest;\n            }\n            this.hostname = validParts.join('.');\n            break;\n          }\n        }\n      }\n    }\n\n    if (this.hostname.length > hostnameMaxLen) {\n      this.hostname = '';\n    } else {\n      // hostnames are always lower case.\n      this.hostname = this.hostname.toLowerCase();\n    }\n\n    if (!ipv6Hostname) {\n      // IDNA Support: Returns a puny coded representation of \"domain\".\n      // It only converts the part of the domain name that\n      // has non ASCII characters. I.e. it dosent matter if\n      // you call it with a domain that already is in ASCII.\n      var domainArray = this.hostname.split('.');\n      var newOut = [];\n      for (var i = 0; i < domainArray.length; ++i) {\n        var s = domainArray[i];\n        newOut.push(s.match(/[^A-Za-z0-9_-]/) ?\n            'xn--' + punycode.encode(s) : s);\n      }\n      this.hostname = newOut.join('.');\n    }\n\n    var p = this.port ? ':' + this.port : '';\n    var h = this.hostname || '';\n    this.host = h + p;\n    this.href += this.host;\n\n    // strip [ and ] from the hostname\n    // the host field still retains them, though\n    if (ipv6Hostname) {\n      this.hostname = this.hostname.substr(1, this.hostname.length - 2);\n      if (rest[0] !== '/') {\n        rest = '/' + rest;\n      }\n    }\n  }\n\n  // now rest is set to the post-host stuff.\n  // chop off any delim chars.\n  if (!unsafeProtocol[lowerProto]) {\n\n    // First, make 100% sure that any \"autoEscape\" chars get\n    // escaped, even if encodeURIComponent doesn't think they\n    // need to be.\n    for (var i = 0, l = autoEscape.length; i < l; i++) {\n      var ae = autoEscape[i];\n      var esc = encodeURIComponent(ae);\n      if (esc === ae) {\n        esc = escape(ae);\n      }\n      rest = rest.split(ae).join(esc);\n    }\n  }\n\n\n  // chop off from the tail first.\n  var hash = rest.indexOf('#');\n  if (hash !== -1) {\n    // got a fragment string.\n    this.hash = rest.substr(hash);\n    rest = rest.slice(0, hash);\n  }\n  var qm = rest.indexOf('?');\n  if (qm !== -1) {\n    this.search = rest.substr(qm);\n    this.query = rest.substr(qm + 1);\n    if (parseQueryString) {\n      this.query = querystring.parse(this.query);\n    }\n    rest = rest.slice(0, qm);\n  } else if (parseQueryString) {\n    // no query string, but parseQueryString still requested\n    this.search = '';\n    this.query = {};\n  }\n  if (rest) this.pathname = rest;\n  if (slashedProtocol[lowerProto] &&\n      this.hostname && !this.pathname) {\n    this.pathname = '/';\n  }\n\n  //to support http.request\n  if (this.pathname || this.search) {\n    var p = this.pathname || '';\n    var s = this.search || '';\n    this.path = p + s;\n  }\n\n  // finally, reconstruct the href based on what has been validated.\n  this.href = this.format();\n  return this;\n};\n\n// format a parsed object into a url string\nfunction urlFormat(obj) {\n  // ensure it's an object, and not a string url.\n  // If it's an obj, this is a no-op.\n  // this way, you can call url_format() on strings\n  // to clean up potentially wonky urls.\n  if (isString(obj)) obj = urlParse(obj);\n  if (!(obj instanceof Url)) return Url.prototype.format.call(obj);\n  return obj.format();\n}\n\nUrl.prototype.format = function() {\n  var auth = this.auth || '';\n  if (auth) {\n    auth = encodeURIComponent(auth);\n    auth = auth.replace(/%3A/i, ':');\n    auth += '@';\n  }\n\n  var protocol = this.protocol || '',\n      pathname = this.pathname || '',\n      hash = this.hash || '',\n      host = false,\n      query = '';\n\n  if (this.host) {\n    host = auth + this.host;\n  } else if (this.hostname) {\n    host = auth + (this.hostname.indexOf(':') === -1 ?\n        this.hostname :\n        '[' + this.hostname + ']');\n    if (this.port) {\n      host += ':' + this.port;\n    }\n  }\n\n  if (this.query &&\n      isObject(this.query) &&\n      Object.keys(this.query).length) {\n    query = querystring.stringify(this.query);\n  }\n\n  var search = this.search || (query && ('?' + query)) || '';\n\n  if (protocol && protocol.substr(-1) !== ':') protocol += ':';\n\n  // only the slashedProtocols get the //.  Not mailto:, xmpp:, etc.\n  // unless they had them to begin with.\n  if (this.slashes ||\n      (!protocol || slashedProtocol[protocol]) && host !== false) {\n    host = '//' + (host || '');\n    if (pathname && pathname.charAt(0) !== '/') pathname = '/' + pathname;\n  } else if (!host) {\n    host = '';\n  }\n\n  if (hash && hash.charAt(0) !== '#') hash = '#' + hash;\n  if (search && search.charAt(0) !== '?') search = '?' + search;\n\n  pathname = pathname.replace(/[?#]/g, function(match) {\n    return encodeURIComponent(match);\n  });\n  search = search.replace('#', '%23');\n\n  return protocol + host + pathname + search + hash;\n};\n\nfunction urlResolve(source, relative) {\n  return urlParse(source, false, true).resolve(relative);\n}\n\nUrl.prototype.resolve = function(relative) {\n  return this.resolveObject(urlParse(relative, false, true)).format();\n};\n\nfunction urlResolveObject(source, relative) {\n  if (!source) return relative;\n  return urlParse(source, false, true).resolveObject(relative);\n}\n\nUrl.prototype.resolveObject = function(relative) {\n  if (isString(relative)) {\n    var rel = new Url();\n    rel.parse(relative, false, true);\n    relative = rel;\n  }\n\n  var result = new Url();\n  Object.keys(this).forEach(function(k) {\n    result[k] = this[k];\n  }, this);\n\n  // hash is always overridden, no matter what.\n  // even href=\"\" will remove it.\n  result.hash = relative.hash;\n\n  // if the relative url is empty, then there's nothing left to do here.\n  if (relative.href === '') {\n    result.href = result.format();\n    return result;\n  }\n\n  // hrefs like //foo/bar always cut to the protocol.\n  if (relative.slashes && !relative.protocol) {\n    // take everything except the protocol from relative\n    Object.keys(relative).forEach(function(k) {\n      if (k !== 'protocol')\n        result[k] = relative[k];\n    });\n\n    //urlParse appends trailing / to urls like http://www.example.com\n    if (slashedProtocol[result.protocol] &&\n        result.hostname && !result.pathname) {\n      result.path = result.pathname = '/';\n    }\n\n    result.href = result.format();\n    return result;\n  }\n\n  if (relative.protocol && relative.protocol !== result.protocol) {\n    // if it's a known url protocol, then changing\n    // the protocol does weird things\n    // first, if it's not file:, then we MUST have a host,\n    // and if there was a path\n    // to begin with, then we MUST have a path.\n    // if it is file:, then the host is dropped,\n    // because that's known to be hostless.\n    // anything else is assumed to be absolute.\n    if (!slashedProtocol[relative.protocol]) {\n      Object.keys(relative).forEach(function(k) {\n        result[k] = relative[k];\n      });\n      result.href = result.format();\n      return result;\n    }\n\n    result.protocol = relative.protocol;\n    if (!relative.host && !hostlessProtocol[relative.protocol]) {\n      var relPath = (relative.pathname || '').split('/');\n      while (relPath.length && !(relative.host = relPath.shift()));\n      if (!relative.host) relative.host = '';\n      if (!relative.hostname) relative.hostname = '';\n      if (relPath[0] !== '') relPath.unshift('');\n      if (relPath.length < 2) relPath.unshift('');\n      result.pathname = relPath.join('/');\n    } else {\n      result.pathname = relative.pathname;\n    }\n    result.search = relative.search;\n    result.query = relative.query;\n    result.host = relative.host || '';\n    result.auth = relative.auth;\n    result.hostname = relative.hostname || relative.host;\n    result.port = relative.port;\n    // to support http.request\n    if (result.pathname || result.search) {\n      var p = result.pathname || '';\n      var s = result.search || '';\n      result.path = p + s;\n    }\n    result.slashes = result.slashes || relative.slashes;\n    result.href = result.format();\n    return result;\n  }\n\n  var isSourceAbs = (result.pathname && result.pathname.charAt(0) === '/'),\n      isRelAbs = (\n          relative.host ||\n          relative.pathname && relative.pathname.charAt(0) === '/'\n      ),\n      mustEndAbs = (isRelAbs || isSourceAbs ||\n                    (result.host && relative.pathname)),\n      removeAllDots = mustEndAbs,\n      srcPath = result.pathname && result.pathname.split('/') || [],\n      relPath = relative.pathname && relative.pathname.split('/') || [],\n      psychotic = result.protocol && !slashedProtocol[result.protocol];\n\n  // if the url is a non-slashed url, then relative\n  // links like ../.. should be able\n  // to crawl up to the hostname, as well.  This is strange.\n  // result.protocol has already been set by now.\n  // Later on, put the first path part into the host field.\n  if (psychotic) {\n    result.hostname = '';\n    result.port = null;\n    if (result.host) {\n      if (srcPath[0] === '') srcPath[0] = result.host;\n      else srcPath.unshift(result.host);\n    }\n    result.host = '';\n    if (relative.protocol) {\n      relative.hostname = null;\n      relative.port = null;\n      if (relative.host) {\n        if (relPath[0] === '') relPath[0] = relative.host;\n        else relPath.unshift(relative.host);\n      }\n      relative.host = null;\n    }\n    mustEndAbs = mustEndAbs && (relPath[0] === '' || srcPath[0] === '');\n  }\n\n  if (isRelAbs) {\n    // it's absolute.\n    result.host = (relative.host || relative.host === '') ?\n                  relative.host : result.host;\n    result.hostname = (relative.hostname || relative.hostname === '') ?\n                      relative.hostname : result.hostname;\n    result.search = relative.search;\n    result.query = relative.query;\n    srcPath = relPath;\n    // fall through to the dot-handling below.\n  } else if (relPath.length) {\n    // it's relative\n    // throw away the existing file, and take the new path instead.\n    if (!srcPath) srcPath = [];\n    srcPath.pop();\n    srcPath = srcPath.concat(relPath);\n    result.search = relative.search;\n    result.query = relative.query;\n  } else if (!isNullOrUndefined(relative.search)) {\n    // just pull out the search.\n    // like href='?foo'.\n    // Put this after the other two cases because it simplifies the booleans\n    if (psychotic) {\n      result.hostname = result.host = srcPath.shift();\n      //occationaly the auth can get stuck only in host\n      //this especialy happens in cases like\n      //url.resolveObject('mailto:local1@domain1', 'local2@domain2')\n      var authInHost = result.host && result.host.indexOf('@') > 0 ?\n                       result.host.split('@') : false;\n      if (authInHost) {\n        result.auth = authInHost.shift();\n        result.host = result.hostname = authInHost.shift();\n      }\n    }\n    result.search = relative.search;\n    result.query = relative.query;\n    //to support http.request\n    if (!isNull(result.pathname) || !isNull(result.search)) {\n      result.path = (result.pathname ? result.pathname : '') +\n                    (result.search ? result.search : '');\n    }\n    result.href = result.format();\n    return result;\n  }\n\n  if (!srcPath.length) {\n    // no path at all.  easy.\n    // we've already handled the other stuff above.\n    result.pathname = null;\n    //to support http.request\n    if (result.search) {\n      result.path = '/' + result.search;\n    } else {\n      result.path = null;\n    }\n    result.href = result.format();\n    return result;\n  }\n\n  // if a url ENDs in . or .., then it must get a trailing slash.\n  // however, if it ends in anything else non-slashy,\n  // then it must NOT get a trailing slash.\n  var last = srcPath.slice(-1)[0];\n  var hasTrailingSlash = (\n      (result.host || relative.host) && (last === '.' || last === '..') ||\n      last === '');\n\n  // strip single dots, resolve double dots to parent dir\n  // if the path tries to go above the root, `up` ends up > 0\n  var up = 0;\n  for (var i = srcPath.length; i >= 0; i--) {\n    last = srcPath[i];\n    if (last == '.') {\n      srcPath.splice(i, 1);\n    } else if (last === '..') {\n      srcPath.splice(i, 1);\n      up++;\n    } else if (up) {\n      srcPath.splice(i, 1);\n      up--;\n    }\n  }\n\n  // if the path is allowed to go above the root, restore leading ..s\n  if (!mustEndAbs && !removeAllDots) {\n    for (; up--; up) {\n      srcPath.unshift('..');\n    }\n  }\n\n  if (mustEndAbs && srcPath[0] !== '' &&\n      (!srcPath[0] || srcPath[0].charAt(0) !== '/')) {\n    srcPath.unshift('');\n  }\n\n  if (hasTrailingSlash && (srcPath.join('/').substr(-1) !== '/')) {\n    srcPath.push('');\n  }\n\n  var isAbsolute = srcPath[0] === '' ||\n      (srcPath[0] && srcPath[0].charAt(0) === '/');\n\n  // put the host back\n  if (psychotic) {\n    result.hostname = result.host = isAbsolute ? '' :\n                                    srcPath.length ? srcPath.shift() : '';\n    //occationaly the auth can get stuck only in host\n    //this especialy happens in cases like\n    //url.resolveObject('mailto:local1@domain1', 'local2@domain2')\n    var authInHost = result.host && result.host.indexOf('@') > 0 ?\n                     result.host.split('@') : false;\n    if (authInHost) {\n      result.auth = authInHost.shift();\n      result.host = result.hostname = authInHost.shift();\n    }\n  }\n\n  mustEndAbs = mustEndAbs || (result.host && srcPath.length);\n\n  if (mustEndAbs && !isAbsolute) {\n    srcPath.unshift('');\n  }\n\n  if (!srcPath.length) {\n    result.pathname = null;\n    result.path = null;\n  } else {\n    result.pathname = srcPath.join('/');\n  }\n\n  //to support request.http\n  if (!isNull(result.pathname) || !isNull(result.search)) {\n    result.path = (result.pathname ? result.pathname : '') +\n                  (result.search ? result.search : '');\n  }\n  result.auth = relative.auth || result.auth;\n  result.slashes = result.slashes || relative.slashes;\n  result.href = result.format();\n  return result;\n};\n\nUrl.prototype.parseHost = function() {\n  var host = this.host;\n  var port = portPattern.exec(host);\n  if (port) {\n    port = port[0];\n    if (port !== ':') {\n      this.port = port.substr(1);\n    }\n    host = host.substr(0, host.length - port.length);\n  }\n  if (host) this.hostname = host;\n};\n\nfunction isString(arg) {\n  return typeof arg === \"string\";\n}\n\nfunction isObject(arg) {\n  return typeof arg === 'object' && arg !== null;\n}\n\nfunction isNull(arg) {\n  return arg === null;\n}\nfunction isNullOrUndefined(arg) {\n  return  arg == null;\n}\n","module.exports = Router\n\nvar EE = require('events').EventEmitter\nvar inherits = require('inherits')\nvar createRouter = require('routington')\n\nfunction Router (routes, opts) {\n  if (!(this instanceof Router)) return new Router(routes, opts)\n  var self = this\n  EE.call(self)\n  opts = opts || {}\n  self._router = createRouter()\n  self.currentRoute = null\n  if (routes) {\n    Object.keys(routes).forEach(function BaseRouter_forEachRoutes (key) {\n      self.addRoute(key, routes[key])\n    })\n  }\n  if (opts.location !== false) this._initBrowser(opts.location)\n}\ninherits(Router, EE)\n\nRouter.prototype.addRoute = function BaseRouter_addRoute (name, model) {\n  var node = this._router.define(name)[0]\n  node.cb = model\n}\n\n// Deprecated. Use Router.prototype.addRoute instead\nRouter.prototype.route = function BaseRouter_route (name, model) {\n  console.warn('Router.route is deprecated and will be removed in version 2.0. Please use Router.addRoute instead.')\n  this.addRoute(name, model)\n}\n\nRouter.prototype.transitionTo = function BaseRouter_transitionTo (name, params, cb) {\n  var self = this\n\n  if (name === self.currentRoute) return\n\n  if (typeof params === 'function') {\n    cb = params\n    params = null\n  }\n\n  var aborted = false\n  function abort () { aborted = true }\n  self.emit('loading', name, abort)\n\n  function done (err, data) {\n    if (aborted) return\n    if (err) {\n      if (typeof cb === 'function') cb(err)\n      else self.emit('error', name, err)\n      return\n    }\n    self.currentRoute = name\n    if (typeof cb === 'function') cb(null, data)\n    else self.emit('transition', name, data)\n  }\n\n  var model = this._router.match(name)\n  if (!model) {\n    return done(new Error('Route not found: ' + name))\n  }\n\n  try {\n    // TODO: Detect queryParams\n    var data = model.node.cb(params || model.param, done)\n    if (data) {\n      if (typeof data.then === 'function') {\n        data.then(function (result) {\n          done(null, result)\n        }).catch(done)\n      } else {\n        done(null, data)\n      }\n    }\n  } catch (err) {\n    done(err)\n  }\n  return this\n}\n\n// TODO: Still not sure about this API\nRouter.prototype.serve = function BaseRouter_serve (fn) {\n  var self = this\n  return function (request, response) {\n    var ctx = {\n      request: request,\n      response: response\n    }\n    var name = require('url').parse(request.url).pathname\n    self.once('transition', function (route, data) {\n      fn.call(ctx, route, data)\n    })\n    self.transitionTo(name)\n  }\n}\n\nRouter.prototype._initBrowser = function BaseRouter_initBrowser (which) {\n  var self = this\n  var window = require('global/window')\n  var location = require('global/document').location\n\n  // If location doesnt exist, dont even try\n  if (!location) return\n\n  var usePush = !!(window && window.history && window.history.pushState)\n  if (which === 'history') usePush = true\n  else if (which === 'hash') usePush = false\n\n  // Used to prevent double calling pushState or hashchange\n  var preventOnTransition = false\n\n  if (usePush) {\n    window.onpopstate = function BaseRouter_onpopstate (e) {\n      preventOnTransition = true\n      self.transitionTo(location.pathname)\n    }\n    self.on('transition', function BaseRouter_popStateTransition (page) {\n      if (!preventOnTransition) window.history.pushState({}, page, page)\n      preventOnTransition = false\n    })\n  } else {\n    window.addEventListener('hashchange', function BaseRouter_hashchange (e) {\n      preventOnTransition = true\n      self.transitionTo(location.hash.slice(1))\n    }, false)\n    self.on('transition', function BaseRouter_hashTransition (page) {\n      if (!preventOnTransition) location.hash = '#' + page\n      preventOnTransition = false\n    })\n  }\n}\n"]} | |
| // Welcome! require() some modules from npm (like you were using browserify) | |
| // and then hit Run Code to run your code on the right side. | |
| // Modules get downloaded from browserify-cdn and bundled in your browser. | |
| var yo = require('yo-yo') | |
| var createRouter = require('base-router') | |
| var element = yo`<div></div>` | |
| var app = document.body.appendChild(element) | |
| var router = createRouter({ | |
| '/': function () { | |
| console.log('home page...') | |
| return yo`<div>home page</div>` | |
| }, | |
| '/about': function () { | |
| console.log('about page...') | |
| return yo`<div>about page</div>` | |
| } | |
| }, { | |
| location: 'hash' | |
| }) | |
| router.on('transition', function (route, childNode) { | |
| yo.update(element, childNode) | |
| }) | |
| router.transtionTo('/') | |
| ;}, 0) |
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| { | |
| "name": "requirebin-sketch", | |
| "version": "1.0.0", | |
| "dependencies": { | |
| "yo-yo": "1.1.1", | |
| "base-router": "1.1.0" | |
| } | |
| } |
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| <!-- contents of this file will be placed inside the <body> --> |
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| <!-- contents of this file will be placed inside the <head> --> |
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