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vuetwo source

vuetwo

Proof of concept library for building vue apps.
Basically a hacked together wrapper around rollup + rollup-watch with predefined setup.
vue template plugin is a slightly modified version of the new vue-template-compiler.

#!/usr/bin/env node
require('../index.js');
var parts = process.argv.slice(2);
var input = parts[0];
var output = parts[1];
var rollup = require('rollup');
var plugin = require('./plugin.js');
var babel = require('rollup-plugin-babel');
var nodeResolve = require('rollup-plugin-node-resolve');
var commonjs = require('rollup-plugin-commonjs');
var watch = require('rollup-watch');
watch(
rollup, {
entry: input,
plugins: [
plugin(),
nodeResolve({
jsnext: true,
main: true,
browser: true
}),
commonjs(),
babel({
exclude: 'node_modules/**'
}),
],
dest: output
}
).on('event', e => console.log(e));
{
"name": "vuetwo",
"version": "1.0.0",
"description": "",
"main": "index.js",
"author": "eirikb@eirikb.no",
"license": "MIT",
"bin": "./bin/vuetwo.js",
"dependencies": {
"babel-preset-es2015-rollup": "1.1.1",
"de-indent": "1.0.2",
"entities": "1.1.1",
"less": "2.7.1",
"node-less": "1.0.0",
"node-sass": "3.8.0",
"rollup": "0.34.1",
"rollup-plugin-babel": "2.6.1",
"rollup-plugin-commonjs": "3.3.1",
"rollup-plugin-node-resolve": "1.7.1",
"rollup-watch": "2.5.0",
"vue": "2.0.0-beta.5"
}
}
// const vueCompiler = require('./vue-template-compiler.js');
Object.defineProperty(exports, '__esModule', {value: true});
function _interopDefault(ex) {
return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex;
}
var entities = require('entities');
var deindent = _interopDefault(require('de-indent'));
/**
* Convert a value to a string that is actually rendered.
*/
function _toString(val) {
return val == null ? '' : typeof val === 'object' ? JSON.stringify(val, null, 2) : String(val);
}
/**
* Convert a input value to a number for persistence.
* If the conversion fails, return original string.
*/
function toNumber(val) {
var n = parseFloat(val, 10);
return n || n === 0 ? n : val;
}
/**
* Make a map and return a function for checking if a key
* is in that map.
*/
function makeMap(str, expectsLowerCase) {
var map = Object.create(null);
var list = str.split(',');
for (var i = 0; i < list.length; i++) {
map[list[i]] = true;
}
return expectsLowerCase ? function (val) {
return map[val.toLowerCase()];
} : function (val) {
return map[val];
};
}
/**
* Check if a tag is a built-in tag.
*/
var isBuiltInTag = makeMap('slot,component', true);
/**
* Remove an item from an array
*/
function remove(arr, item) {
if (arr.length) {
var index = arr.indexOf(item);
if (index > -1) {
return arr.splice(index, 1);
}
}
}
/**
* Check whether the object has the property.
*/
var hasOwnProperty = Object.prototype.hasOwnProperty;
function hasOwn(obj, key) {
return hasOwnProperty.call(obj, key);
}
/**
* Check if value is primitive
*/
function isPrimitive(value) {
return typeof value === 'string' || typeof value === 'number';
}
/**
* Create a cached version of a pure function.
*/
function cached(fn) {
var cache = Object.create(null);
return function cachedFn(str) {
var hit = cache[str];
return hit || (cache[str] = fn(str));
};
}
/**
* Camelize a hyphen-delmited string.
*/
var camelizeRE = /-(\w)/g;
var camelize = cached(function (str) {
return str.replace(camelizeRE, function (_, c) {
return c ? c.toUpperCase() : '';
});
});
/**
* Capitalize a string.
*/
var capitalize = cached(function (str) {
return str.charAt(0).toUpperCase() + str.slice(1);
});
/**
* Hyphenate a camelCase string.
*/
var hyphenateRE = /([^-])([A-Z])/g;
var hyphenate = cached(function (str) {
return str.replace(hyphenateRE, '$1-$2').replace(hyphenateRE, '$1-$2').toLowerCase();
});
/**
* Simple bind, faster than native
*/
function bind(fn, ctx) {
function boundFn(a) {
var l = arguments.length;
return l ? l > 1 ? fn.apply(ctx, arguments) : fn.call(ctx, a) : fn.call(ctx);
}
// record original fn length
boundFn._length = fn.length;
return boundFn;
}
/**
* Convert an Array-like object to a real Array.
*/
function toArray(list, start) {
start = start || 0;
var i = list.length - start;
var ret = new Array(i);
while (i--) {
ret[i] = list[i + start];
}
return ret;
}
/**
* Mix properties into target object.
*/
function extend(to, _from) {
for (var _key in _from) {
to[_key] = _from[_key];
}
return to;
}
/**
* Quick object check - this is primarily used to tell
* Objects from primitive values when we know the value
* is a JSON-compliant type.
*/
function isObject(obj) {
return obj !== null && typeof obj === 'object';
}
/**
* Strict object type check. Only returns true
* for plain JavaScript objects.
*/
var toString = Object.prototype.toString;
var OBJECT_STRING = '[object Object]';
function isPlainObject(obj) {
return toString.call(obj) === OBJECT_STRING;
}
/**
* Merge an Array of Objects into a single Object.
*/
function toObject(arr) {
var res = arr[0] || {};
for (var i = 1; i < arr.length; i++) {
if (arr[i]) {
extend(res, arr[i]);
}
}
return res;
}
/**
* Perform no operation.
*/
function noop() {
}
/**
* Always return false.
*/
var no = function no() {
return false;
};
/**
* Generate a static keys string from compiler modules.
*/
function genStaticKeys(modules) {
return modules.reduce(function (keys, m) {
return keys.concat(m.staticKeys || []);
}, []).join(',');
}
var config = {
/**
* Option merge strategies (used in core/util/options)
*/
optionMergeStrategies: Object.create(null),
/**
* Whether to suppress warnings.
*/
silent: false,
/**
* Whether to enable devtools
*/
devtools: process.env.NODE_ENV !== 'production',
/**
* Error handler for watcher errors
*/
errorHandler: null,
/**
* Ignore certain custom elements
*/
ignoredElements: null,
/**
* Custom user key aliases for v-on
*/
keyCodes: Object.create(null),
/**
* Check if a tag is reserved so that it cannot be registered as a
* component. This is platform-dependent and may be overwritten.
*/
isReservedTag: no,
/**
* Check if a tag is an unknown element.
* Platform-dependent.
*/
isUnknownElement: no,
/**
* Get the namespace of an element
*/
getTagNamespace: noop,
/**
* Check if an attribute must be bound using property, e.g. value
* Platform-dependent.
*/
mustUseProp: no,
/**
* List of asset types that a component can own.
*/
_assetTypes: ['component', 'directive', 'filter'],
/**
* List of lifecycle hooks.
*/
_lifecycleHooks: ['beforeCreate', 'created', 'beforeMount', 'mounted', 'beforeUpdate', 'updated', 'beforeDestroy', 'destroyed', 'activated', 'deactivated'],
/**
* Max circular updates allowed in a scheduler flush cycle.
*/
_maxUpdateCount: 100,
/**
* Server rendering?
*/
_isServer: process.env.VUE_ENV === 'server'
};
var warn = void 0;
var formatComponentName = void 0;
if (process.env.NODE_ENV !== 'production') {
(function () {
var hasConsole = typeof console !== 'undefined';
warn = function warn(msg, vm) {
if (hasConsole && !config.silent) {
console.error('[Vue warn]: ' + msg + ' ' + (vm ? formatLocation(formatComponentName(vm)) : ''));
}
};
formatComponentName = function formatComponentName(vm) {
if (vm.$root === vm) {
return 'root instance';
}
var name = vm._isVue ? vm.$options.name || vm.$options._componentTag : vm.name;
return name ? 'component <' + name + '>' : 'anonymous component';
};
var formatLocation = function formatLocation(str) {
if (str === 'anonymous component') {
str += ' - use the "name" option for better debugging messages.)';
}
return '(found in ' + str + ')';
};
})();
}
/**
* Check if a string starts with $ or _
*/
function isReserved(str) {
var c = (str + '').charCodeAt(0);
return c === 0x24 || c === 0x5F;
}
/**
* Define a property.
*/
function def(obj, key, val, enumerable) {
Object.defineProperty(obj, key, {
value: val,
enumerable: !!enumerable,
writable: true,
configurable: true
});
}
/**
* Parse simple path.
*/
var bailRE = /[^\w\.\$]/;
function parsePath(path) {
if (bailRE.test(path)) {
return;
} else {
var _ret = function () {
var segments = path.split('.');
return {
v: function v(obj) {
for (var i = 0; i < segments.length; i++) {
if (!obj) return;
obj = obj[segments[i]];
}
return obj;
}
};
}();
if (typeof _ret === "object") return _ret.v;
}
}
/* global MutationObserver */
// can we use __proto__?
var hasProto = '__proto__' in {};
// Browser environment sniffing
var inBrowser = typeof window !== 'undefined' && Object.prototype.toString.call(window) !== '[object Object]';
// detect devtools
var devtools = inBrowser && window.__VUE_DEVTOOLS_GLOBAL_HOOK__;
// UA sniffing for working around browser-specific quirks
var UA$1 = inBrowser && window.navigator.userAgent.toLowerCase();
var isIos = UA$1 && /(iphone|ipad|ipod|ios)/i.test(UA$1);
var iosVersionMatch = UA$1 && isIos && UA$1.match(/os ([\d_]+)/);
var iosVersion = iosVersionMatch && iosVersionMatch[1].split('_');
// MutationObserver is unreliable in iOS 9.3 UIWebView
// detecting it by checking presence of IndexedDB
// ref #3027
var hasMutationObserverBug = iosVersion && Number(iosVersion[0]) >= 9 && Number(iosVersion[1]) >= 3 && !window.indexedDB;
/**
* Defer a task to execute it asynchronously. Ideally this
* should be executed as a microtask, so we leverage
* MutationObserver if it's available, and fallback to
* setTimeout(0).
*
* @param {Function} cb
* @param {Object} ctx
*/
var nextTick = function () {
var callbacks = [];
var pending = false;
var timerFunc = void 0;
function nextTickHandler() {
pending = false;
var copies = callbacks.slice(0);
callbacks = [];
for (var i = 0; i < copies.length; i++) {
copies[i]();
}
}
/* istanbul ignore else */
if (typeof MutationObserver !== 'undefined' && !hasMutationObserverBug) {
(function () {
var counter = 1;
var observer = new MutationObserver(nextTickHandler);
var textNode = document.createTextNode(String(counter));
observer.observe(textNode, {
characterData: true
});
timerFunc = function timerFunc() {
counter = (counter + 1) % 2;
textNode.data = String(counter);
};
})();
} else {
// webpack attempts to inject a shim for setImmediate
// if it is used as a global, so we have to work around that to
// avoid bundling unnecessary code.
var context = inBrowser ? window : typeof global !== 'undefined' ? global : {};
timerFunc = context.setImmediate || setTimeout;
}
return function (cb, ctx) {
var func = ctx ? function () {
cb.call(ctx);
} : cb;
callbacks.push(func);
if (pending) return;
pending = true;
timerFunc(nextTickHandler, 0);
};
}();
var _Set = void 0;
/* istanbul ignore if */
if (typeof Set !== 'undefined' && /native code/.test(Set.toString())) {
// use native Set when available.
_Set = Set;
} else {
// a non-standard Set polyfill that only works with primitive keys.
_Set = function () {
function Set() {
this.set = Object.create(null);
}
Set.prototype.has = function has(key) {
return this.set[key] !== undefined;
};
Set.prototype.add = function add(key) {
this.set[key] = 1;
};
Set.prototype.clear = function clear() {
this.set = Object.create(null);
};
return Set;
}();
}
var hasProxy = void 0;
var proxyHandlers = void 0;
var initProxy = void 0;
if (process.env.NODE_ENV !== 'production') {
(function () {
var allowedGlobals = makeMap('Infinity,undefined,NaN,isFinite,isNaN,' + 'parseFloat,parseInt,decodeURI,decodeURIComponent,encodeURI,encodeURIComponent,' + 'Math,Number,Date,Array,Object,Boolean,String,RegExp,Map,Set,JSON,Intl,' + 'require,__webpack_require__' // for Webpack/Browserify
);
hasProxy = typeof Proxy !== 'undefined' && Proxy.toString().match(/native code/);
proxyHandlers = {
has: function has(target, key) {
var has = key in target;
var isAllowedGlobal = allowedGlobals(key);
if (!has && !isAllowedGlobal) {
warn('Trying to access non-existent property "' + key + '" while rendering. ' + 'Make sure to declare reactive data properties in the data option.', target);
}
return !isAllowedGlobal;
}
};
initProxy = function initProxy(vm) {
if (hasProxy) {
vm._renderProxy = new Proxy(vm, proxyHandlers);
} else {
vm._renderProxy = vm;
}
};
})();
}
var uid$2 = 0;
/**
* A dep is an observable that can have multiple
* directives subscribing to it.
*/
var Dep = function () {
function Dep() {
this.id = uid$2++;
this.subs = [];
}
Dep.prototype.addSub = function addSub(sub) {
this.subs.push(sub);
};
Dep.prototype.removeSub = function removeSub(sub) {
remove(this.subs, sub);
};
Dep.prototype.depend = function depend() {
if (Dep.target) {
Dep.target.addDep(this);
}
};
Dep.prototype.notify = function notify() {
// stablize the subscriber list first
var subs = this.subs.slice();
for (var i = 0, l = subs.length; i < l; i++) {
subs[i].update();
}
};
return Dep;
}();
Dep.target = null;
var targetStack = [];
function pushTarget(_target) {
if (Dep.target) targetStack.push(Dep.target);
Dep.target = _target;
}
function popTarget() {
Dep.target = targetStack.pop();
}
// We have two separate queues: one for internal component re-render updates
// and one for user watcher registered via $watch(). We want to guarantee
// re-render updates to be called before user watchers so that when user
// watchers are triggered, the DOM would already be in updated state.
var queue = [];
var userQueue = [];
var has = {};
var circular = {};
var waiting = false;
var flushing = false;
var index = 0;
/**
* Reset the scheduler's state.
*/
function resetSchedulerState() {
queue.length = 0;
userQueue.length = 0;
has = {};
if (process.env.NODE_ENV !== 'production') {
circular = {};
}
waiting = flushing = false;
}
/**
* Flush both queues and run the watchers.
*/
function flushSchedulerQueue() {
flushing = true;
runSchedulerQueue(queue.sort(queueSorter));
runSchedulerQueue(userQueue);
// user watchers triggered more watchers,
// keep flushing until it depletes
if (queue.length) {
return flushSchedulerQueue();
}
// devtool hook
/* istanbul ignore if */
if (devtools && config.devtools) {
devtools.emit('flush');
}
resetSchedulerState();
}
/**
* Sort queue before flush.
* This ensures components are updated from parent to child
* so there will be no duplicate updates, e.g. a child was
* pushed into the queue first and then its parent's props
* changed.
*/
function queueSorter(a, b) {
return a.id - b.id;
}
/**
* Run the watchers in a single queue.
*/
function runSchedulerQueue(queue) {
// do not cache length because more watchers might be pushed
// as we run existing watchers
for (index = 0; index < queue.length; index++) {
var watcher = queue[index];
var id = watcher.id;
has[id] = null;
watcher.run();
// in dev build, check and stop circular updates.
if (process.env.NODE_ENV !== 'production' && has[id] != null) {
circular[id] = (circular[id] || 0) + 1;
if (circular[id] > config._maxUpdateCount) {
warn('You may have an infinite update loop ' + (watcher.user ? 'in watcher with expression "' + watcher.expression + '"' : 'in a component render function.'), watcher.vm);
break;
}
}
}
queue.length = 0;
}
/**
* Push a watcher into the watcher queue.
* Jobs with duplicate IDs will be skipped unless it's
* pushed when the queue is being flushed.
*/
function queueWatcher(watcher) {
var id = watcher.id;
if (has[id] == null) {
// push watcher into appropriate queue
var q = watcher.user ? userQueue : queue;
has[id] = true;
if (!flushing) {
q.push(watcher);
} else {
var i = q.length - 1;
while (i >= 0 && q[i].id > watcher.id) {
i--;
}
q.splice(Math.max(i, index) + 1, 0, watcher);
}
// queue the flush
if (!waiting) {
waiting = true;
nextTick(flushSchedulerQueue);
}
}
}
var uid$1 = 0;
/**
* A watcher parses an expression, collects dependencies,
* and fires callback when the expression value changes.
* This is used for both the $watch() api and directives.
*/
var Watcher = function () {
function Watcher(vm, expOrFn, cb) {
var options = arguments.length <= 3 || arguments[3] === undefined ? {} : arguments[3];
this.vm = vm;
vm._watchers.push(this);
// options
this.deep = !!options.deep;
this.user = !!options.user;
this.lazy = !!options.lazy;
this.sync = !!options.sync;
this.expression = expOrFn.toString();
this.cb = cb;
this.id = ++uid$1; // uid for batching
this.active = true;
this.dirty = this.lazy; // for lazy watchers
this.deps = [];
this.newDeps = [];
this.depIds = new _Set();
this.newDepIds = new _Set();
// parse expression for getter
if (typeof expOrFn === 'function') {
this.getter = expOrFn;
} else {
this.getter = parsePath(expOrFn);
if (!this.getter) {
this.getter = function () {
};
process.env.NODE_ENV !== 'production' && warn('Failed watching path: "' + expOrFn + '" ' + 'Watcher only accepts simple dot-delimited paths. ' + 'For full control, use a function instead.', vm);
}
}
this.value = this.lazy ? undefined : this.get();
}
/**
* Evaluate the getter, and re-collect dependencies.
*/
Watcher.prototype.get = function get() {
pushTarget(this);
var value = this.getter.call(this.vm, this.vm);
// "touch" every property so they are all tracked as
// dependencies for deep watching
if (this.deep) {
traverse(value);
}
popTarget();
this.cleanupDeps();
return value;
};
/**
* Add a dependency to this directive.
*/
Watcher.prototype.addDep = function addDep(dep) {
var id = dep.id;
if (!this.newDepIds.has(id)) {
this.newDepIds.add(id);
this.newDeps.push(dep);
if (!this.depIds.has(id)) {
dep.addSub(this);
}
}
};
/**
* Clean up for dependency collection.
*/
Watcher.prototype.cleanupDeps = function cleanupDeps() {
var i = this.deps.length;
while (i--) {
var dep = this.deps[i];
if (!this.newDepIds.has(dep.id)) {
dep.removeSub(this);
}
}
var tmp = this.depIds;
this.depIds = this.newDepIds;
this.newDepIds = tmp;
this.newDepIds.clear();
tmp = this.deps;
this.deps = this.newDeps;
this.newDeps = tmp;
this.newDeps.length = 0;
};
/**
* Subscriber interface.
* Will be called when a dependency changes.
*/
Watcher.prototype.update = function update() {
/* istanbul ignore else */
if (this.lazy) {
this.dirty = true;
} else if (this.sync) {
this.run();
} else {
queueWatcher(this);
}
};
/**
* Scheduler job interface.
* Will be called by the scheduler.
*/
Watcher.prototype.run = function run() {
if (this.active) {
var value = this.get();
if (value !== this.value ||
// Deep watchers and watchers on Object/Arrays should fire even
// when the value is the same, because the value may
// have mutated.
isObject(value) || this.deep) {
// set new value
var oldValue = this.value;
this.value = value;
if (this.user) {
try {
this.cb.call(this.vm, value, oldValue);
} catch (e) {
process.env.NODE_ENV !== 'production' && warn('Error in watcher "' + this.expression + '"', this.vm);
/* istanbul ignore else */
if (config.errorHandler) {
config.errorHandler.call(null, e, this.vm);
} else {
throw e;
}
}
} else {
this.cb.call(this.vm, value, oldValue);
}
}
}
};
/**
* Evaluate the value of the watcher.
* This only gets called for lazy watchers.
*/
Watcher.prototype.evaluate = function evaluate() {
this.value = this.get();
this.dirty = false;
};
/**
* Depend on all deps collected by this watcher.
*/
Watcher.prototype.depend = function depend() {
var i = this.deps.length;
while (i--) {
this.deps[i].depend();
}
};
/**
* Remove self from all dependencies' subcriber list.
*/
Watcher.prototype.teardown = function teardown() {
if (this.active) {
// remove self from vm's watcher list
// this is a somewhat expensive operation so we skip it
// if the vm is being destroyed or is performing a v-for
// re-render (the watcher list is then filtered by v-for).
if (!this.vm._isBeingDestroyed && !this.vm._vForRemoving) {
remove(this.vm._watchers, this);
}
var i = this.deps.length;
while (i--) {
this.deps[i].removeSub(this);
}
this.active = false;
}
};
return Watcher;
}();
var seenObjects = new _Set();
function traverse(val, seen) {
var i = void 0,
keys = void 0;
if (!seen) {
seen = seenObjects;
seen.clear();
}
var isA = Array.isArray(val);
var isO = isObject(val);
if ((isA || isO) && Object.isExtensible(val)) {
if (val.__ob__) {
var depId = val.__ob__.dep.id;
if (seen.has(depId)) {
return;
} else {
seen.add(depId);
}
}
if (isA) {
i = val.length;
while (i--) {
traverse(val[i], seen);
}
} else if (isO) {
keys = Object.keys(val);
i = keys.length;
while (i--) {
traverse(val[keys[i]], seen);
}
}
}
}
var arrayProto = Array.prototype;
var arrayMethods = Object.create(arrayProto)
/**
* Intercept mutating methods and emit events
*/
;
['push', 'pop', 'shift', 'unshift', 'splice', 'sort', 'reverse'].forEach(function (method) {
// cache original method
var original = arrayProto[method];
def(arrayMethods, method, function mutator() {
// avoid leaking arguments:
// http://jsperf.com/closure-with-arguments
var i = arguments.length;
var args = new Array(i);
while (i--) {
args[i] = arguments[i];
}
var result = original.apply(this, args);
var ob = this.__ob__;
var inserted = void 0;
switch (method) {
case 'push':
inserted = args;
break;
case 'unshift':
inserted = args;
break;
case 'splice':
inserted = args.slice(2);
break;
}
if (inserted) ob.observeArray(inserted);
// notify change
ob.dep.notify();
return result;
});
});
var arrayKeys = Object.getOwnPropertyNames(arrayMethods);
/**
* By default, when a reactive property is set, the new value is
* also converted to become reactive. However when passing down props,
* we don't want to force conversion because the value may be a nested value
* under a frozen data structure. Converting it would defeat the optimization.
*/
var observerState = {
shouldConvert: true,
isSettingProps: false
};
/**
* Observer class that are attached to each observed
* object. Once attached, the observer converts target
* object's property keys into getter/setters that
* collect dependencies and dispatches updates.
*/
var Observer = function () {
// number of vms that has this object as root $data
function Observer(value) {
this.value = value;
this.dep = new Dep();
this.vmCount = 0;
def(value, '__ob__', this);
if (Array.isArray(value)) {
var augment = hasProto ? protoAugment : copyAugment;
augment(value, arrayMethods, arrayKeys);
this.observeArray(value);
} else {
this.walk(value);
}
}
/**
* Walk through each property and convert them into
* getter/setters. This method should only be called when
* value type is Object.
*/
Observer.prototype.walk = function walk(obj) {
var val = this.value;
for (var key in obj) {
defineReactive(val, key, obj[key]);
}
};
/**
* Observe a list of Array items.
*/
Observer.prototype.observeArray = function observeArray(items) {
for (var i = 0, l = items.length; i < l; i++) {
observe(items[i]);
}
};
return Observer;
}();
// helpers
/**
* Augment an target Object or Array by intercepting
* the prototype chain using __proto__
*/
function protoAugment(target, src) {
/* eslint-disable no-proto */
target.__proto__ = src;
/* eslint-enable no-proto */
}
/**
* Augment an target Object or Array by defining
* hidden properties.
*
* istanbul ignore next
*/
function copyAugment(target, src, keys) {
for (var i = 0, l = keys.length; i < l; i++) {
var key = keys[i];
def(target, key, src[key]);
}
}
/**
* Attempt to create an observer instance for a value,
* returns the new observer if successfully observed,
* or the existing observer if the value already has one.
*/
function observe(value) {
if (!isObject(value)) {
return;
}
var ob = void 0;
if (hasOwn(value, '__ob__') && value.__ob__ instanceof Observer) {
ob = value.__ob__;
} else if (observerState.shouldConvert && !config._isServer && (Array.isArray(value) || isPlainObject(value)) && Object.isExtensible(value) && !value._isVue) {
ob = new Observer(value);
}
return ob;
}
/**
* Define a reactive property on an Object.
*/
function defineReactive(obj, key, val, customSetter) {
var dep = new Dep();
var property = Object.getOwnPropertyDescriptor(obj, key);
if (property && property.configurable === false) {
return;
}
// cater for pre-defined getter/setters
var getter = property && property.get;
var setter = property && property.set;
var childOb = observe(val);
Object.defineProperty(obj, key, {
enumerable: true,
configurable: true,
get: function reactiveGetter() {
var value = getter ? getter.call(obj) : val;
if (Dep.target) {
dep.depend();
if (childOb) {
childOb.dep.depend();
}
if (Array.isArray(value)) {
for (var e, i = 0, l = value.length; i < l; i++) {
e = value[i];
e && e.__ob__ && e.__ob__.dep.depend();
}
}
}
return value;
},
set: function reactiveSetter(newVal) {
var value = getter ? getter.call(obj) : val;
if (newVal === value) {
return;
}
if (process.env.NODE_ENV !== 'production' && customSetter) {
customSetter();
}
if (setter) {
setter.call(obj, newVal);
} else {
val = newVal;
}
childOb = observe(newVal);
dep.notify();
}
});
}
/**
* Set a property on an object. Adds the new property and
* triggers change notification if the property doesn't
* already exist.
*/
function set(obj, key, val) {
if (Array.isArray(obj)) {
obj.splice(key, 1, val);
return val;
}
if (hasOwn(obj, key)) {
obj[key] = val;
return;
}
var ob = obj.__ob__;
if (obj._isVue || ob && ob.vmCount) {
process.env.NODE_ENV !== 'production' && warn('Avoid adding reactive properties to a Vue instance or its root $data ' + 'at runtime - delcare it upfront in the data option.');
return;
}
if (!ob) {
obj[key] = val;
return;
}
defineReactive(ob.value, key, val);
ob.dep.notify();
return val;
}
function initState(vm) {
vm._watchers = [];
initProps(vm);
initData(vm);
initComputed(vm);
initMethods(vm);
initWatch(vm);
}
function initProps(vm) {
var props = vm.$options.props;
var propsData = vm.$options.propsData;
if (props) {
var keys = vm.$options._propKeys = Object.keys(props);
var isRoot = !vm.$parent;
// root instance props should be converted
observerState.shouldConvert = isRoot;
var _loop = function _loop(i) {
var key = keys[i];
/* istanbul ignore else */
if (process.env.NODE_ENV !== 'production') {
defineReactive(vm, key, validateProp(key, props, propsData, vm), function () {
if (vm.$parent && !observerState.isSettingProps) {
warn('Avoid mutating a prop directly since the value will be ' + 'overwritten whenever the parent component re-renders. ' + 'Instead, use a data or computed property based on the prop\'s ' + ('value. Prop being mutated: "' + key + '"'), vm);
}
});
} else {
defineReactive(vm, key, validateProp(key, props, propsData, vm));
}
};
for (var i = 0; i < keys.length; i++) {
_loop(i);
}
observerState.shouldConvert = true;
}
}
function initData(vm) {
var data = vm.$options.data;
data = vm._data = typeof data === 'function' ? data.call(vm) : data || {};
if (!isPlainObject(data)) {
data = {};
process.env.NODE_ENV !== 'production' && warn('data functions should return an object.', vm);
}
// proxy data on instance
var keys = Object.keys(data);
var props = vm.$options.props;
var i = keys.length;
while (i--) {
if (props && hasOwn(props, keys[i])) {
process.env.NODE_ENV !== 'production' && warn('The data property "' + keys[i] + '" is already declared as a prop. ' + 'Use prop default value instead.', vm);
} else {
proxy(vm, keys[i]);
}
}
// observe data
observe(data);
data.__ob__ && data.__ob__.vmCount++;
}
var computedSharedDefinition = {
enumerable: true,
configurable: true,
get: noop,
set: noop
};
function initComputed(vm) {
var computed = vm.$options.computed;
if (computed) {
for (var _key in computed) {
var userDef = computed[_key];
if (typeof userDef === 'function') {
computedSharedDefinition.get = makeComputedGetter(userDef, vm);
computedSharedDefinition.set = noop;
} else {
computedSharedDefinition.get = userDef.get ? userDef.cache !== false ? makeComputedGetter(userDef.get, vm) : bind(userDef.get, vm) : noop;
computedSharedDefinition.set = userDef.set ? bind(userDef.set, vm) : noop;
}
Object.defineProperty(vm, _key, computedSharedDefinition);
}
}
}
function makeComputedGetter(getter, owner) {
var watcher = new Watcher(owner, getter, noop, {
lazy: true
});
return function computedGetter() {
if (watcher.dirty) {
watcher.evaluate();
}
if (Dep.target) {
watcher.depend();
}
return watcher.value;
};
}
function initMethods(vm) {
var methods = vm.$options.methods;
if (methods) {
for (var _key2 in methods) {
vm[_key2] = bind(methods[_key2], vm);
}
}
}
function initWatch(vm) {
var watch = vm.$options.watch;
if (watch) {
for (var _key3 in watch) {
var handler = watch[_key3];
if (Array.isArray(handler)) {
for (var i = 0; i < handler.length; i++) {
createWatcher(vm, _key3, handler[i]);
}
} else {
createWatcher(vm, _key3, handler);
}
}
}
}
function createWatcher(vm, key, handler) {
var options = void 0;
if (isPlainObject(handler)) {
options = handler;
handler = handler.handler;
}
if (typeof handler === 'string') {
handler = vm[handler];
}
vm.$watch(key, handler, options);
}
function stateMixin(Vue) {
// flow somehow has problems with directly declared definition object
// when using Object.defineProperty, so we have to procedurally build up
// the object here.
var dataDef = {};
dataDef.get = function () {
return this._data;
};
if (process.env.NODE_ENV !== 'production') {
dataDef.set = function (newData) {
warn('Avoid replacing instance root $data. ' + 'Use nested data properties instead.', this);
};
}
Object.defineProperty(Vue.prototype, '$data', dataDef);
Vue.prototype.$watch = function (expOrFn, cb, options) {
var vm = this;
options = options || {};
options.user = true;
var watcher = new Watcher(vm, expOrFn, cb, options);
if (options.immediate) {
cb.call(vm, watcher.value);
}
return function unwatchFn() {
watcher.teardown();
};
};
}
function proxy(vm, key) {
if (!isReserved(key)) {
Object.defineProperty(vm, key, {
configurable: true,
enumerable: true,
get: function proxyGetter() {
return vm._data[key];
},
set: function proxySetter(val) {
vm._data[key] = val;
}
});
}
}
var VNode = function VNode(tag, data, children, text, elm, ns, context, host, componentOptions) {
this.tag = tag;
this.data = data;
this.children = children;
this.text = text;
this.elm = elm;
this.ns = ns;
this.context = context;
this.host = host;
this.key = data && data.key;
this.componentOptions = componentOptions;
this.child = undefined;
this.parent = undefined;
this.raw = false;
// apply construct hook.
// this is applied during render, before patch happens.
// unlike other hooks, this is applied on both client and server.
var constructHook = data && data.hook && data.hook.construct;
if (constructHook) {
constructHook(this);
}
};
var emptyVNode = function emptyVNode() {
return new VNode(undefined, undefined, undefined, '');
};
function normalizeChildren(children, ns) {
// invoke children thunks.
// components always receive their children as thunks so that they
// can perform the actual render inside their own dependency collection cycle.
if (typeof children === 'function') {
children = children();
}
if (isPrimitive(children)) {
return [createTextVNode(children)];
}
if (Array.isArray(children)) {
var res = [];
for (var i = 0, l = children.length; i < l; i++) {
var c = children[i];
var last = res[res.length - 1];
// nested
if (Array.isArray(c)) {
res.push.apply(res, normalizeChildren(c, ns));
} else if (isPrimitive(c)) {
if (last && last.text) {
last.text += String(c);
} else {
// convert primitive to vnode
res.push(createTextVNode(c));
}
} else if (c instanceof VNode) {
if (c.text && last && last.text) {
last.text += c.text;
} else {
// inherit parent namespace
if (ns) {
applyNS(c, ns);
}
res.push(c);
}
}
}
return res;
}
}
function createTextVNode(val) {
return new VNode(undefined, undefined, undefined, String(val));
}
function applyNS(vnode, ns) {
if (vnode.tag && !vnode.ns) {
vnode.ns = ns;
if (vnode.children) {
for (var i = 0, l = vnode.children.length; i < l; i++) {
applyNS(vnode.children[i], ns);
}
}
}
}
function updateListeners(on, oldOn, add, remove) {
var name = void 0,
cur = void 0,
old = void 0,
fn = void 0,
event = void 0,
capture = void 0;
for (name in on) {
cur = on[name];
old = oldOn[name];
if (!old) {
capture = name.charAt(0) === '!';
event = capture ? name.slice(1) : name;
if (Array.isArray(cur)) {
add(event, cur.invoker = arrInvoker(cur), capture);
} else {
fn = cur;
cur = on[name] = {};
cur.fn = fn;
add(event, cur.invoker = fnInvoker(cur), capture);
}
} else if (Array.isArray(old)) {
old.length = cur.length;
for (var i = 0; i < old.length; i++) {
old[i] = cur[i];
}
on[name] = old;
} else {
old.fn = cur;
on[name] = old;
}
}
for (name in oldOn) {
if (!on[name]) {
event = name.charAt(0) === '!' ? name.slice(1) : name;
remove(event, oldOn[name].invoker);
}
}
}
function arrInvoker(arr) {
return function (ev) {
var single = arguments.length === 1;
for (var i = 0; i < arr.length; i++) {
single ? arr[i](ev) : arr[i].apply(null, arguments);
}
};
}
function fnInvoker(o) {
return function (ev) {
var single = arguments.length === 1;
single ? o.fn(ev) : o.fn.apply(null, arguments);
};
}
function initLifecycle(vm) {
var options = vm.$options;
// locate first non-abstract parent
var parent = options.parent;
if (parent && !options._abstract) {
while (parent.$options._abstract && parent.$parent) {
parent = parent.$parent;
}
parent.$children.push(vm);
}
vm.$parent = parent;
vm.$root = parent ? parent.$root : vm;
vm.$children = [];
vm.$refs = {};
vm._watcher = null;
vm._inactive = false;
vm._isMounted = false;
vm._isDestroyed = false;
vm._isBeingDestroyed = false;
}
function lifecycleMixin(Vue) {
Vue.prototype._mount = function (el, hydrating) {
var vm = this;
vm.$el = el;
if (!vm.$options.render) {
vm.$options.render = emptyVNode;
if (process.env.NODE_ENV !== 'production') {
/* istanbul ignore if */
if (vm.$options.template) {
warn('You are using the runtime-only build of Vue where the template ' + 'option is not available. Either pre-compile the templates into ' + 'render functions, or use the compiler-included build.', vm);
} else {
warn('Failed to mount component: template or render function not defined.', vm);
}
}
}
callHook(vm, 'beforeMount');
vm._watcher = new Watcher(vm, function () {
vm._update(vm._render(), hydrating);
}, noop);
hydrating = false;
// root instance, call mounted on self
// mounted is called for child components in its inserted hook
if (vm.$root === vm) {
vm._isMounted = true;
callHook(vm, 'mounted');
}
return vm;
};
Vue.prototype._update = function (vnode, hydrating) {
var vm = this;
if (vm._isMounted) {
callHook(vm, 'beforeUpdate');
}
var prevEl = vm.$el;
if (!vm._vnode) {
// Vue.prototype.__patch__ is injected in entry points
// based on the rendering backend used.
vm.$el = vm.__patch__(vm.$el, vnode, hydrating);
} else {
vm.$el = vm.__patch__(vm._vnode, vnode);
}
vm._vnode = vnode;
// update __vue__ reference
if (prevEl) {
prevEl.__vue__ = null;
}
if (vm.$el) {
vm.$el.__vue__ = vm;
}
// if parent is an HOC, update its $el as well
if (vm.$vnode && vm.$parent && vm.$vnode === vm.$parent._vnode) {
vm.$parent.$el = vm.$el;
}
if (vm._isMounted) {
callHook(vm, 'updated');
}
};
Vue.prototype._updateFromParent = function (propsData, listeners, parentVnode, renderChildren) {
var vm = this;
vm.$options._parentVnode = parentVnode;
vm.$options._renderChildren = renderChildren;
// update props
if (propsData && vm.$options.props) {
observerState.shouldConvert = false;
if (process.env.NODE_ENV !== 'production') {
observerState.isSettingProps = true;
}
var propKeys = vm.$options._propKeys || [];
for (var i = 0; i < propKeys.length; i++) {
var key = propKeys[i];
vm[key] = validateProp(key, vm.$options.props, propsData, vm);
}
observerState.shouldConvert = true;
if (process.env.NODE_ENV !== 'production') {
observerState.isSettingProps = false;
}
}
// update listeners
if (listeners) {
var oldListeners = vm.$options._parentListeners;
vm.$options._parentListeners = listeners;
vm._updateListeners(listeners, oldListeners);
}
};
Vue.prototype.$forceUpdate = function () {
var vm = this;
if (vm._watcher) {
vm._watcher.update();
}
if (vm._watchers.length) {
for (var i = 0; i < vm._watchers.length; i++) {
vm._watchers[i].update(true /* shallow */);
}
}
};
Vue.prototype.$destroy = function () {
var vm = this;
if (vm._isBeingDestroyed) {
return;
}
callHook(vm, 'beforeDestroy');
vm._isBeingDestroyed = true;
// remove self from parent
var parent = vm.$parent;
if (parent && !parent._isBeingDestroyed && !vm.$options._abstract) {
remove(parent.$children, vm);
}
// teardown watchers
if (vm._watcher) {
vm._watcher.teardown();
}
var i = vm._watchers.length;
while (i--) {
vm._watchers[i].teardown();
}
// remove reference from data ob
// frozen object may not have observer.
if (vm._data.__ob__) {
vm._data.__ob__.vmCount--;
}
// call the last hook...
vm._isDestroyed = true;
callHook(vm, 'destroyed');
// turn off all instance listeners.
vm.$off();
// remove __vue__ reference
if (vm.$el) {
vm.$el.__vue__ = null;
}
};
}
function callHook(vm, hook) {
vm.$emit('pre-hook:' + hook);
var handlers = vm.$options[hook];
if (handlers) {
for (var i = 0, j = handlers.length; i < j; i++) {
handlers[i].call(vm);
}
}
vm.$emit('hook:' + hook);
}
var hooks = {init: init, prepatch: prepatch, insert: insert, destroy: destroy};
var hooksToMerge = Object.keys(hooks);
function createComponent(Ctor, data, parent, context, host, _children, tag) {
// ensure children is a thunk
if (process.env.NODE_ENV !== 'production' && _children && typeof _children !== 'function') {
warn('A component\'s children should be a function that returns the ' + 'children array. This allows the component to track the children ' + 'dependencies and optimizes re-rendering.');
}
if (!Ctor) {
return;
}
if (isObject(Ctor)) {
Ctor = Vue.extend(Ctor);
}
if (typeof Ctor !== 'function') {
if (process.env.NODE_ENV !== 'production') {
warn('Invalid Component definition: ' + Ctor, parent);
}
return;
}
// async component
if (!Ctor.cid) {
if (Ctor.resolved) {
Ctor = Ctor.resolved;
} else {
Ctor = resolveAsyncComponent(Ctor, function () {
// it's ok to queue this on every render because
// $forceUpdate is buffered. this is only called
// if the
parent.$forceUpdate();
});
if (!Ctor) {
// return nothing if this is indeed an async component
// wait for the callback to trigger parent update.
return;
}
}
}
data = data || {};
// extract props
var propsData = extractProps(data, Ctor);
// functional component
if (Ctor.options.functional) {
var _ret = function () {
var props = {};
var propOptions = Ctor.options.props;
if (propOptions) {
Object.keys(propOptions).forEach(function (key) {
props[key] = validateProp(key, propOptions, propsData);
});
}
return {
v: Ctor.options.render.call(null, parent.$createElement, {
props: props, parent: parent, data: data, children: function children() {
return normalizeChildren(_children);
}
})
};
}();
if (typeof _ret === "object") return _ret.v;
}
// merge component management hooks onto the placeholder node
mergeHooks(data);
// extract listeners, since these needs to be treated as
// child component listeners instead of DOM listeners
var listeners = data.on;
if (listeners) {
delete data.on;
}
// return a placeholder vnode
var name = Ctor.options.name || tag;
var vnode = new VNode('vue-component-' + Ctor.cid + (name ? '-' + name : ''), data, undefined, undefined, undefined, undefined, context, host, {
Ctor: Ctor,
propsData: propsData,
listeners: listeners,
parent: parent,
tag: tag,
children: _children
});
return vnode;
}
function createComponentInstanceForVnode(vnode // we know it's MountedComponentVNode but flow doesn't
) {
var vnodeComponentOptions = vnode.componentOptions;
var options = {
_isComponent: true,
parent: vnodeComponentOptions.parent,
propsData: vnodeComponentOptions.propsData,
_componentTag: vnodeComponentOptions.tag,
_parentVnode: vnode,
_parentListeners: vnodeComponentOptions.listeners,
_renderChildren: vnodeComponentOptions.children
};
// check inline-template render functions
var inlineTemplate = vnode.data.inlineTemplate;
if (inlineTemplate) {
options.render = inlineTemplate.render;
options.staticRenderFns = inlineTemplate.staticRenderFns;
}
return new vnodeComponentOptions.Ctor(options);
}
function init(vnode, hydrating) {
if (!vnode.child) {
var child = vnode.child = createComponentInstanceForVnode(vnode);
child.$mount(hydrating ? vnode.elm : undefined, hydrating);
}
}
function prepatch(oldVnode, vnode) {
var options = vnode.componentOptions;
vnode.child = oldVnode.child;
vnode.child._updateFromParent(options.propsData, // updated props
options.listeners, // updated listeners
vnode, // new parent vnode
options.children // new children
);
}
function insert(vnode) {
if (!vnode.child._isMounted) {
vnode.child._isMounted = true;
callHook(vnode.child, 'mounted');
}
if (vnode.data.keepAlive) {
vnode.child._inactive = false;
callHook(vnode.child, 'activated');
}
}
function destroy(vnode) {
if (!vnode.child._isDestroyed) {
if (!vnode.data.keepAlive) {
vnode.child.$destroy();
} else {
vnode.child._inactive = true;
callHook(vnode.child, 'deactivated');
}
}
}
function resolveAsyncComponent(factory, cb) {
if (factory.requested) {
// pool callbacks
factory.pendingCallbacks.push(cb);
} else {
var _ret2 = function () {
factory.requested = true;
var cbs = factory.pendingCallbacks = [cb];
var sync = true;
factory(
// resolve
function (res) {
if (isObject(res)) {
res = Vue.extend(res);
}
// cache resolved
factory.resolved = res;
// invoke callbacks only if this is not a synchronous resolve
// (async resolves are shimmed as synchronous during SSR)
if (!sync) {
for (var i = 0, l = cbs.length; i < l; i++) {
cbs[i](res);
}
}
},
// reject
function (reason) {
process.env.NODE_ENV !== 'production' && warn('Failed to resolve async component: ' + factory + (reason ? '\nReason: ' + reason : ''));
});
sync = false;
// return in case resolved synchronously
return {
v: factory.resolved
};
}();
if (typeof _ret2 === "object") return _ret2.v;
}
}
function extractProps(data, Ctor) {
// we are only extrating raw values here.
// validation and default values are handled in the child
// component itself.
var propOptions = Ctor.options.props;
if (!propOptions) {
return;
}
var res = {};
var attrs = data.attrs;
var props = data.props;
var staticAttrs = data.staticAttrs;
if (!attrs && !props && !staticAttrs) {
return res;
}
for (var key in propOptions) {
var altKey = hyphenate(key);
checkProp(res, attrs, key, altKey) || checkProp(res, props, key, altKey) || checkProp(res, staticAttrs, key, altKey);
}
return res;
}
function checkProp(res, hash, key, altKey) {
if (hash) {
if (hasOwn(hash, key)) {
res[key] = hash[key];
delete hash[key];
return true;
} else if (hasOwn(hash, altKey)) {
res[key] = hash[altKey];
delete hash[altKey];
return true;
}
}
return false;
}
function mergeHooks(data) {
if (!data.hook) {
data.hook = {};
}
for (var i = 0; i < hooksToMerge.length; i++) {
var key = hooksToMerge[i];
var fromParent = data.hook[key];
var ours = hooks[key];
data.hook[key] = fromParent ? mergeHook$1(ours, fromParent) : ours;
}
}
function mergeHook$1(a, b) {
// since all hooks have at most two args, use fixed args
// to avoid having to use fn.apply().
return function (_, __) {
a(_, __);
b(_, __);
};
}
// wrapper function for providing a more flexible interface
// without getting yelled at by flow
function createElement(tag, data, children) {
if (data && (Array.isArray(data) || typeof data !== 'object')) {
children = data;
data = undefined;
}
// make sure to use real instance instead of proxy as context
return _createElement(this._self, tag, data, children);
}
function _createElement(context, tag, data, children) {
var parent = renderState.activeInstance;
var host = context !== parent ? parent : undefined;
if (!parent) {
process.env.NODE_ENV !== 'production' && warn('createElement cannot be called outside of component ' + 'render functions.');
return;
}
if (data && data.__ob__) {
process.env.NODE_ENV !== 'production' && warn('Avoid using observed data object as vnode data: ' + JSON.stringify(data) + '\n' + 'Always create fresh vnode data objects in each render!', context);
return;
}
if (!tag) {
// in case of component :is set to falsy value
return emptyVNode();
}
if (typeof tag === 'string') {
var Ctor = void 0;
var ns = config.getTagNamespace(tag);
if (config.isReservedTag(tag)) {
// platform built-in elements
return new VNode(tag, data, normalizeChildren(children, ns), undefined, undefined, ns, context, host);
} else if (Ctor = resolveAsset(context.$options, 'components', tag)) {
// component
return createComponent(Ctor, data, parent, context, host, children, tag);
} else {
// unknown or unlisted namespaced elements
// check at runtime because it may get assigned a namespace when its
// parent normalizes children
return new VNode(tag, data, normalizeChildren(children, ns), undefined, undefined, ns, context, host);
}
} else {
// direct component options / constructor
return createComponent(tag, data, parent, context, host, children);
}
}
var renderState = {
activeInstance: null
};
function initRender(vm) {
vm.$vnode = null; // the placeholder node in parent tree
vm._vnode = null; // the root of the child tree
vm._staticTrees = null;
vm.$slots = {};
// bind the public createElement fn to this instance
// so that we get proper render context inside it.
vm.$createElement = bind(createElement, vm);
if (vm.$options.el) {
vm.$mount(vm.$options.el);
}
}
function renderMixin(Vue) {
Vue.prototype.$nextTick = function (fn) {
nextTick(fn, this);
};
Vue.prototype._render = function () {
var vm = this;
// set current active instance
var prev = renderState.activeInstance;
renderState.activeInstance = vm;
var _vm$$options = vm.$options;
var render = _vm$$options.render;
var staticRenderFns = _vm$$options.staticRenderFns;
var _renderChildren = _vm$$options._renderChildren;
var _parentVnode = _vm$$options._parentVnode;
if (staticRenderFns && !vm._staticTrees) {
vm._staticTrees = [];
}
// set parent vnode. this allows render functions to have access
// to the data on the placeholder node.
vm.$vnode = _parentVnode;
// resolve slots. becaues slots are rendered in parent scope,
// we set the activeInstance to parent.
if (_renderChildren) {
resolveSlots(vm, _renderChildren);
}
// render self
var vnode = void 0;
try {
vnode = render.call(vm._renderProxy, vm.$createElement);
} catch (e) {
if (process.env.NODE_ENV !== 'production') {
warn('Error when rendering ' + formatComponentName(vm) + ':');
}
/* istanbul ignore else */
if (config.errorHandler) {
config.errorHandler.call(null, e, vm);
} else {
if (config._isServer) {
throw e;
} else {
setTimeout(function () {
throw e;
}, 0);
}
}
// return previous vnode to prevent render error causing blank component
vnode = vm._vnode;
}
// return empty vnode in case the render function errored out
if (!(vnode instanceof VNode)) {
if (process.env.NODE_ENV !== 'production' && Array.isArray(vnode)) {
warn('Multiple root nodes returned from render function. Render function ' + 'should return a single root node.', vm);
}
vnode = emptyVNode();
}
// set parent
vnode.parent = _parentVnode;
// restore render state
renderState.activeInstance = prev;
return vnode;
};
// shorthands used in render functions
Vue.prototype._h = createElement;
// toString for mustaches
Vue.prototype._s = _toString;
// number conversion
Vue.prototype._n = toNumber;
//
Vue.prototype._m = function renderStatic(index) {
return this._staticTrees[index] || (this._staticTrees[index] = this.$options.staticRenderFns[index].call(this._renderProxy));
};
// filter resolution helper
var identity = function identity(_) {
return _;
};
Vue.prototype._f = function resolveFilter(id) {
return resolveAsset(this.$options, 'filters', id, true) || identity;
};
// render v-for
Vue.prototype._l = function renderList(val, render) {
var ret = void 0,
i = void 0,
l = void 0,
keys = void 0,
key = void 0;
if (Array.isArray(val)) {
ret = new Array(val.length);
for (i = 0, l = val.length; i < l; i++) {
ret[i] = render(val[i], i);
}
} else if (typeof val === 'number') {
ret = new Array(val);
for (i = 0; i < val; i++) {
ret[i] = render(i + 1, i);
}
} else if (isObject(val)) {
keys = Object.keys(val);
ret = new Array(keys.length);
for (i = 0, l = keys.length; i < l; i++) {
key = keys[i];
ret[i] = render(val[key], key, i);
}
}
return ret;
};
// apply v-bind object
Vue.prototype._b = function bindProps(vnode, value) {
if (value) {
if (!isObject(value)) {
process.env.NODE_ENV !== 'production' && warn('v-bind without argument expects an Object or Array value', this);
} else {
if (Array.isArray(value)) {
value = toObject(value);
}
var data = vnode.data;
for (var key in value) {
var hash = config.mustUseProp(key) ? data.props || (data.props = {}) : data.attrs || (data.attrs = {});
hash[key] = value[key];
}
}
}
};
// expose v-on keyCodes
Vue.prototype._k = function getKeyCodes(key) {
return config.keyCodes[key];
};
}
function resolveSlots(vm, renderChildren) {
var slots = vm.$slots = {};
var children = normalizeChildren(renderChildren) || [];
var defaultSlot = [];
var name = void 0,
child = void 0;
for (var i = 0, l = children.length; i < l; i++) {
child = children[i];
if (child.data && (name = child.data.slot)) {
delete child.data.slot;
var slot = slots[name] || (slots[name] = []);
if (child.tag === 'template') {
slot.push.apply(slot, child.children);
} else {
slot.push(child);
}
} else {
defaultSlot.push(child);
}
}
// ignore single whitespace
if (defaultSlot.length && !(defaultSlot.length === 1 && defaultSlot[0].text === ' ')) {
slots.default = defaultSlot;
}
}
function initEvents(vm) {
vm._events = Object.create(null);
// init parent attached events
var listeners = vm.$options._parentListeners;
var on = bind(vm.$on, vm);
var off = bind(vm.$off, vm);
vm._updateListeners = function (listeners, oldListeners) {
updateListeners(listeners, oldListeners || {}, on, off);
};
if (listeners) {
vm._updateListeners(listeners);
}
}
function eventsMixin(Vue) {
Vue.prototype.$on = function (event, fn) {
var vm = this;
(vm._events[event] || (vm._events[event] = [])).push(fn);
return vm;
};
Vue.prototype.$once = function (event, fn) {
var vm = this;
function on() {
vm.$off(event, on);
fn.apply(vm, arguments);
}
on.fn = fn;
vm.$on(event, on);
return vm;
};
Vue.prototype.$off = function (event, fn) {
var vm = this;
// all
if (!arguments.length) {
vm._events = Object.create(null);
return vm;
}
// specific event
var cbs = vm._events[event];
if (!cbs) {
return vm;
}
if (arguments.length === 1) {
vm._events[event] = null;
return vm;
}
// specific handler
var cb = void 0;
var i = cbs.length;
while (i--) {
cb = cbs[i];
if (cb === fn || cb.fn === fn) {
cbs.splice(i, 1);
break;
}
}
return vm;
};
Vue.prototype.$emit = function (event) {
var vm = this;
var cbs = vm._events[event];
if (cbs) {
cbs = cbs.length > 1 ? toArray(cbs) : cbs;
var args = toArray(arguments, 1);
for (var i = 0, l = cbs.length; i < l; i++) {
cbs[i].apply(vm, args);
}
}
return vm;
};
}
var uid = 0;
function initMixin(Vue) {
Vue.prototype._init = function (options) {
var vm = this;
// a uid
vm._uid = uid++;
// a flag to avoid this being observed
vm._isVue = true;
// merge options
if (options && options._isComponent) {
// optimize internal component instantiation
// since dynamic options merging is pretty slow, and none of the
// internal component options needs special treatment.
initInternalComponent(vm, options);
} else {
vm.$options = mergeOptions(resolveConstructorOptions(vm), options || {}, vm);
}
/* istanbul ignore else */
if (process.env.NODE_ENV !== 'production') {
initProxy(vm);
} else {
vm._renderProxy = vm;
}
// expose real self
vm._self = vm;
initLifecycle(vm);
initEvents(vm);
callHook(vm, 'beforeCreate');
initState(vm);
callHook(vm, 'created');
initRender(vm);
};
function initInternalComponent(vm, options) {
var opts = vm.$options = Object.create(resolveConstructorOptions(vm));
// doing this because it's faster than dynamic enumeration.
opts.parent = options.parent;
opts.propsData = options.propsData;
opts._parentVnode = options._parentVnode;
opts._parentListeners = options._parentListeners;
opts._renderChildren = options._renderChildren;
opts._componentTag = options._componentTag;
if (options.render) {
opts.render = options.render;
opts.staticRenderFns = options.staticRenderFns;
}
}
function resolveConstructorOptions(vm) {
var Ctor = vm.constructor;
var options = Ctor.options;
if (Ctor.super) {
var superOptions = Ctor.super.options;
var cachedSuperOptions = Ctor.superOptions;
if (superOptions !== cachedSuperOptions) {
// super option changed
Ctor.superOptions = superOptions;
options = Ctor.options = mergeOptions(superOptions, Ctor.extendOptions);
if (options.name) {
options.components[options.name] = Ctor;
}
}
}
return options;
}
}
function Vue(options) {
this._init(options);
}
initMixin(Vue);
stateMixin(Vue);
eventsMixin(Vue);
lifecycleMixin(Vue);
renderMixin(Vue);
/**
* Option overwriting strategies are functions that handle
* how to merge a parent option value and a child option
* value into the final value.
*/
var strats = config.optionMergeStrategies;
/**
* Options with restrictions
*/
if (process.env.NODE_ENV !== 'production') {
strats.el = strats.propsData = function (parent, child, vm, key) {
if (!vm) {
warn('option "' + key + '" can only be used during instance ' + 'creation with the `new` keyword.');
}
return defaultStrat(parent, child);
};
strats.name = function (parent, child, vm) {
if (vm) {
warn('options "name" can only be used as a component definition option, ' + 'not during instance creation.');
}
return defaultStrat(parent, child);
};
}
/**
* Helper that recursively merges two data objects together.
*/
function mergeData(to, from) {
var key = void 0,
toVal = void 0,
fromVal = void 0;
for (key in from) {
toVal = to[key];
fromVal = from[key];
if (!hasOwn(to, key)) {
set(to, key, fromVal);
} else if (isObject(toVal) && isObject(fromVal)) {
mergeData(toVal, fromVal);
}
}
return to;
}
/**
* Data
*/
strats.data = function (parentVal, childVal, vm) {
if (!vm) {
// in a Vue.extend merge, both should be functions
if (!childVal) {
return parentVal;
}
if (typeof childVal !== 'function') {
process.env.NODE_ENV !== 'production' && warn('The "data" option should be a function ' + 'that returns a per-instance value in component ' + 'definitions.', vm);
return parentVal;
}
if (!parentVal) {
return childVal;
}
// when parentVal & childVal are both present,
// we need to return a function that returns the
// merged result of both functions... no need to
// check if parentVal is a function here because
// it has to be a function to pass previous merges.
return function mergedDataFn() {
return mergeData(childVal.call(this), parentVal.call(this));
};
} else if (parentVal || childVal) {
return function mergedInstanceDataFn() {
// instance merge
var instanceData = typeof childVal === 'function' ? childVal.call(vm) : childVal;
var defaultData = typeof parentVal === 'function' ? parentVal.call(vm) : undefined;
if (instanceData) {
return mergeData(instanceData, defaultData);
} else {
return defaultData;
}
};
}
};
/**
* Hooks and param attributes are merged as arrays.
*/
function mergeHook(parentVal, childVal) {
return childVal ? parentVal ? parentVal.concat(childVal) : Array.isArray(childVal) ? childVal : [childVal] : parentVal;
}
config._lifecycleHooks.forEach(function (hook) {
strats[hook] = mergeHook;
});
/**
* Assets
*
* When a vm is present (instance creation), we need to do
* a three-way merge between constructor options, instance
* options and parent options.
*/
function mergeAssets(parentVal, childVal) {
var res = Object.create(parentVal || null);
return childVal ? extend(res, childVal) : res;
}
config._assetTypes.forEach(function (type) {
strats[type + 's'] = mergeAssets;
});
/**
* Watchers.
*
* Watchers hashes should not overwrite one
* another, so we merge them as arrays.
*/
strats.watch = function (parentVal, childVal) {
/* istanbul ignore if */
if (!childVal) return parentVal;
if (!parentVal) return childVal;
var ret = {};
extend(ret, parentVal);
for (var key in childVal) {
var parent = ret[key];
var child = childVal[key];
if (parent && !Array.isArray(parent)) {
parent = [parent];
}
ret[key] = parent ? parent.concat(child) : [child];
}
return ret;
};
/**
* Other object hashes.
*/
strats.props = strats.methods = strats.computed = function (parentVal, childVal) {
if (!childVal) return parentVal;
if (!parentVal) return childVal;
var ret = Object.create(null);
extend(ret, parentVal);
extend(ret, childVal);
return ret;
};
/**
* Default strategy.
*/
var defaultStrat = function defaultStrat(parentVal, childVal) {
return childVal === undefined ? parentVal : childVal;
};
/**
* Make sure component options get converted to actual
* constructors.
*/
function normalizeComponents(options) {
if (options.components) {
var components = options.components;
var def = void 0;
for (var key in components) {
var lower = key.toLowerCase();
if (isBuiltInTag(lower) || config.isReservedTag(lower)) {
process.env.NODE_ENV !== 'production' && warn('Do not use built-in or reserved HTML elements as component ' + 'id: ' + key);
continue;
}
def = components[key];
if (isPlainObject(def)) {
components[key] = Vue.extend(def);
}
}
}
}
/**
* Ensure all props option syntax are normalized into the
* Object-based format.
*/
function normalizeProps(options) {
var props = options.props;
if (!props) return;
var res = {};
var i = void 0,
val = void 0,
name = void 0;
if (Array.isArray(props)) {
i = props.length;
while (i--) {
val = props[i];
if (typeof val === 'string') {
name = camelize(val);
res[name] = {type: null};
} else if (process.env.NODE_ENV !== 'production') {
warn('props must be strings when using array syntax.');
}
}
} else if (isPlainObject(props)) {
for (var key in props) {
val = props[key];
name = camelize(key);
res[name] = isPlainObject(val) ? val : {type: val};
}
}
options.props = res;
}
/**
* Normalize raw function directives into object format.
*/
function normalizeDirectives(options) {
var dirs = options.directives;
if (dirs) {
for (var key in dirs) {
var def = dirs[key];
if (typeof def === 'function') {
dirs[key] = {bind: def, update: def};
}
}
}
}
/**
* Merge two option objects into a new one.
* Core utility used in both instantiation and inheritance.
*/
function mergeOptions(parent, child, vm) {
normalizeComponents(child);
normalizeProps(child);
normalizeDirectives(child);
var extendsFrom = child.extends;
if (extendsFrom) {
parent = typeof extendsFrom === 'function' ? mergeOptions(parent, extendsFrom.options, vm) : mergeOptions(parent, extendsFrom, vm);
}
if (child.mixins) {
for (var i = 0, l = child.mixins.length; i < l; i++) {
var mixin = child.mixins[i];
if (mixin.prototype instanceof Vue) {
mixin = mixin.options;
}
parent = mergeOptions(parent, mixin, vm);
}
}
var options = {};
var key = void 0;
for (key in parent) {
mergeField(key);
}
for (key in child) {
if (!hasOwn(parent, key)) {
mergeField(key);
}
}
function mergeField(key) {
var strat = strats[key] || defaultStrat;
options[key] = strat(parent[key], child[key], vm, key);
}
return options;
}
/**
* Resolve an asset.
* This function is used because child instances need access
* to assets defined in its ancestor chain.
*/
function resolveAsset(options, type, id, warnMissing) {
/* istanbul ignore if */
if (typeof id !== 'string') {
return;
}
var assets = options[type];
var res = assets[id] ||
// camelCase ID
assets[camelize(id)] ||
// Pascal Case ID
assets[capitalize(camelize(id))];
if (process.env.NODE_ENV !== 'production' && warnMissing && !res) {
warn('Failed to resolve ' + type.slice(0, -1) + ': ' + id, options);
}
return res;
}
function validateProp(key, propOptions, propsData, vm) {
/* istanbul ignore if */
if (!propsData) return;
var prop = propOptions[key];
var absent = !hasOwn(propsData, key);
var value = propsData[key];
// handle boolean props
if (prop.type === Boolean) {
if (absent && !hasOwn(prop, 'default')) {
value = false;
} else if (value === '' || value === hyphenate(key)) {
value = true;
}
}
// check default value
if (value === undefined) {
value = getPropDefaultValue(vm, prop, key);
// since the default value is a fresh copy,
// make sure to observe it.
observerState.shouldConvert = true;
observe(value);
observerState.shouldConvert = false;
}
if (process.env.NODE_ENV !== 'production') {
assertProp(prop, key, value, vm, absent);
}
return value;
}
/**
* Get the default value of a prop.
*/
function getPropDefaultValue(vm, prop, name) {
// no default, return undefined
if (!hasOwn(prop, 'default')) {
return undefined;
}
var def = prop.default;
// warn against non-factory defaults for Object & Array
if (isObject(def)) {
process.env.NODE_ENV !== 'production' && warn('Invalid default value for prop "' + name + '": ' + 'Props with type Object/Array must use a factory function ' + 'to return the default value.', vm);
}
// call factory function for non-Function types
return typeof def === 'function' && prop.type !== Function ? def.call(vm) : def;
}
/**
* Assert whether a prop is valid.
*/
function assertProp(prop, name, value, vm, absent) {
if (prop.required && absent) {
warn('Missing required prop: "' + name + '"', vm);
return;
}
if (value == null && !prop.required) {
return;
}
var type = prop.type;
var valid = !type;
var expectedTypes = [];
if (type) {
if (!Array.isArray(type)) {
type = [type];
}
for (var i = 0; i < type.length && !valid; i++) {
var assertedType = assertType(value, type[i]);
expectedTypes.push(assertedType.expectedType);
valid = assertedType.valid;
}
}
if (!valid) {
warn('Invalid prop: type check failed for prop "' + name + '".' + ' Expected ' + expectedTypes.map(capitalize).join(', ') + ', got ' + Object.prototype.toString.call(value).slice(8, -1) + '.', vm);
return;
}
var validator = prop.validator;
if (validator) {
if (!validator(value)) {
warn('Invalid prop: custom validator check failed for prop "' + name + '".', vm);
}
}
}
/**
* Assert the type of a value
*/
function assertType(value, type) {
var valid = void 0;
var expectedType = void 0;
if (type === String) {
expectedType = 'string';
valid = typeof value === expectedType;
} else if (type === Number) {
expectedType = 'number';
valid = typeof value === expectedType;
} else if (type === Boolean) {
expectedType = 'boolean';
valid = typeof value === expectedType;
} else if (type === Function) {
expectedType = 'function';
valid = typeof value === expectedType;
} else if (type === Object) {
expectedType = 'Object';
valid = isPlainObject(value);
} else if (type === Array) {
expectedType = 'Array';
valid = Array.isArray(value);
} else {
expectedType = type.name || type.toString();
valid = value instanceof type;
}
return {
valid: valid,
expectedType: expectedType
};
}
// attributes that should be using props for binding
var mustUseProp = makeMap('value,selected,checked,muted');
var isEnumeratedAttr = makeMap('contenteditable,draggable,spellcheck');
var isBooleanAttr = makeMap('allowfullscreen,async,autofocus,autoplay,checked,compact,controls,declare,' + 'default,defaultchecked,defaultmuted,defaultselected,defer,disabled,' + 'enabled,formnovalidate,hidden,indeterminate,inert,ismap,itemscope,loop,multiple,' + 'muted,nohref,noresize,noshade,novalidate,nowrap,open,pauseonexit,readonly,' + 'required,reversed,scoped,seamless,selected,sortable,translate,' + 'truespeed,typemustmatch,visible');
var isAttr = makeMap('accept,accept-charset,accesskey,action,align,alt,async,autocomplete,' + 'autofocus,autoplay,autosave,bgcolor,border,buffered,challenge,charset,' + 'checked,cite,class,code,codebase,color,cols,colspan,content,http-equiv,' + 'name,contenteditable,contextmenu,controls,coords,data,datetime,default,' + 'defer,dir,dirname,disabled,download,draggable,dropzone,enctype,method,for,' + 'form,formaction,headers,<th>,height,hidden,high,href,hreflang,http-equiv,' + 'icon,id,ismap,itemprop,keytype,kind,label,lang,language,list,loop,low,' + 'manifest,max,maxlength,media,method,GET,POST,min,multiple,email,file,' + 'muted,name,novalidate,open,optimum,pattern,ping,placeholder,poster,' + 'preload,radiogroup,readonly,rel,required,reversed,rows,rowspan,sandbox,' + 'scope,scoped,seamless,selected,shape,size,type,text,password,sizes,span,' + 'spellcheck,src,srcdoc,srclang,srcset,start,step,style,summary,tabindex,' + 'target,title,type,usemap,value,width,wrap');
var isHTMLTag = makeMap('html,body,base,head,link,meta,style,title,' + 'address,article,aside,footer,header,h1,h2,h3,h4,h5,h6,hgroup,nav,section,' + 'div,dd,dl,dt,figcaption,figure,hr,img,li,main,ol,p,pre,ul,' + 'a,b,abbr,bdi,bdo,br,cite,code,data,dfn,em,i,kbd,mark,q,rp,rt,rtc,ruby,' + 's,samp,small,span,strong,sub,sup,time,u,var,wbr,area,audio,map,track,video,' + 'embed,object,param,source,canvas,script,noscript,del,ins,' + 'caption,col,colgroup,table,thead,tbody,td,th,tr,' + 'button,datalist,fieldset,form,input,label,legend,meter,optgroup,option,' + 'output,progress,select,textarea,' + 'details,dialog,menu,menuitem,summary,' + 'content,element,shadow,template');
var isUnaryTag = makeMap('area,base,br,col,embed,frame,hr,img,input,isindex,keygen,' + 'link,meta,param,source,track,wbr', true);
// Elements that you can, intentionally, leave open
// (and which close themselves)
var canBeLeftOpenTag = makeMap('colgroup,dd,dt,li,options,p,td,tfoot,th,thead,tr,source', true);
// HTML5 tags https://html.spec.whatwg.org/multipage/indices.html#elements-3
// Phrasing Content https://html.spec.whatwg.org/multipage/dom.html#phrasing-content
var isNonPhrasingTag = makeMap('address,article,aside,base,blockquote,body,caption,col,colgroup,dd,' + 'details,dialog,div,dl,dt,fieldset,figcaption,figure,footer,form,' + 'h1,h2,h3,h4,h5,h6,head,header,hgroup,hr,html,legend,li,menuitem,meta,' + 'optgroup,option,param,rp,rt,source,style,summary,tbody,td,tfoot,th,thead,' + 'title,tr,track', true);
// this map is intentionally selective, only covering SVG elements that may
// contain child elements.
var isSVG = makeMap('svg,animate,circle,clippath,cursor,defs,desc,ellipse,filter,font,' + 'font-face,g,glyph,image,line,marker,mask,missing-glyph,path,pattern,' + 'polygon,polyline,rect,switch,symbol,text,textpath,tspan,use,view', true);
var isReservedTag = function isReservedTag(tag) {
return isHTMLTag(tag) || isSVG(tag);
};
function getTagNamespace(tag) {
if (isSVG(tag)) {
return 'svg';
}
// basic support for MathML
// note it doesn't support other MathML elements being component roots
if (tag === 'math') {
return 'math';
}
}
var UA = inBrowser && window.navigator.userAgent.toLowerCase();
var isIE = UA && /msie|trident/.test(UA);
var isIE9 = UA && UA.indexOf('msie 9.0') > 0;
var isAndroid = UA && UA.indexOf('android') > 0;
// Regular Expressions for parsing tags and attributes
var singleAttrIdentifier = /([^\s"'<>\/=]+)/;
var singleAttrAssign = /=/;
var singleAttrAssigns = [singleAttrAssign];
var singleAttrValues = [
// attr value double quotes
/"([^"]*)"+/.source,
// attr value, single quotes
/'([^']*)'+/.source,
// attr value, no quotes
/([^\s"'=<>`]+)/.source];
// could use https://www.w3.org/TR/1999/REC-xml-names-19990114/#NT-QName
// but for Vue templates we can enforce a simple charset
var ncname = '[a-zA-Z_][\\w\\-\\.]*';
var qnameCapture = '((?:' + ncname + '\\:)?' + ncname + ')';
var startTagOpen = new RegExp('^<' + qnameCapture);
var startTagClose = /^\s*(\/?)>/;
var endTag = new RegExp('^<\\/' + qnameCapture + '[^>]*>');
var doctype = /^<!DOCTYPE [^>]+>/i;
var IS_REGEX_CAPTURING_BROKEN = false;
'x'.replace(/x(.)?/g, function (m, g) {
IS_REGEX_CAPTURING_BROKEN = g === '';
});
// Special Elements (can contain anything)
var isSpecialTag = makeMap('script,style', true);
var reCache = {};
function attrForHandler(handler) {
var pattern = singleAttrIdentifier.source + '(?:\\s*(' + joinSingleAttrAssigns(handler) + ')' + '\\s*(?:' + singleAttrValues.join('|') + '))?';
return new RegExp('^\\s*' + pattern);
}
function joinSingleAttrAssigns(handler) {
return singleAttrAssigns.map(function (assign) {
return '(?:' + assign.source + ')';
}).join('|');
}
function parseHTML(html, handler) {
var stack = [];
var attribute = attrForHandler(handler);
var expectHTML = handler.expectHTML;
var isUnaryTag = handler.isUnaryTag || no;
var index = 0;
var last = void 0,
lastTag = void 0;
while (html) {
last = html;
// Make sure we're not in a script or style element
if (!lastTag || !isSpecialTag(lastTag)) {
var textEnd = html.indexOf('<');
if (textEnd === 0) {
// Comment:
if (/^<!--/.test(html)) {
var commentEnd = html.indexOf('-->');
if (commentEnd >= 0) {
advance(commentEnd + 3);
continue;
}
}
// http://en.wikipedia.org/wiki/Conditional_comment#Downlevel-revealed_conditional_comment
if (/^<!\[/.test(html)) {
var conditionalEnd = html.indexOf(']>');
if (conditionalEnd >= 0) {
advance(conditionalEnd + 2);
continue;
}
}
// Doctype:
var doctypeMatch = html.match(doctype);
if (doctypeMatch) {
if (handler.doctype) {
handler.doctype(doctypeMatch[0]);
}
advance(doctypeMatch[0].length);
continue;
}
// End tag:
var endTagMatch = html.match(endTag);
if (endTagMatch) {
var curIndex = index;
advance(endTagMatch[0].length);
parseEndTag(endTagMatch[0], endTagMatch[1], curIndex, index);
continue;
}
// Start tag:
var startTagMatch = parseStartTag();
if (startTagMatch) {
handleStartTag(startTagMatch);
continue;
}
}
var text = void 0;
if (textEnd >= 0) {
text = html.substring(0, textEnd);
advance(textEnd);
} else {
text = html;
html = '';
}
if (handler.chars) {
handler.chars(text);
}
} else {
(function () {
var stackedTag = lastTag.toLowerCase();
var reStackedTag = reCache[stackedTag] || (reCache[stackedTag] = new RegExp('([\\s\\S]*?)(</' + stackedTag + '[^>]*>)', 'i'));
var endTagLength = 0;
var rest = html.replace(reStackedTag, function (all, text, endTag) {
endTagLength = endTag.length;
if (stackedTag !== 'script' && stackedTag !== 'style' && stackedTag !== 'noscript') {
text = text.replace(/<!--([\s\S]*?)-->/g, '$1').replace(/<!\[CDATA\[([\s\S]*?)\]\]>/g, '$1');
}
if (handler.chars) {
handler.chars(text);
}
return '';
});
index += html.length - rest.length;
html = rest;
parseEndTag('</' + stackedTag + '>', stackedTag, index - endTagLength, index);
})();
}
if (html === last) {
throw new Error('Error parsing template:\n\n' + html);
}
}
// Clean up any remaining tags
parseEndTag();
function advance(n) {
index += n;
html = html.substring(n);
}
function parseStartTag() {
var start = html.match(startTagOpen);
if (start) {
var match = {
tagName: start[1],
attrs: [],
start: index
};
advance(start[0].length);
var end = void 0,
attr = void 0;
while (!(end = html.match(startTagClose)) && (attr = html.match(attribute))) {
advance(attr[0].length);
match.attrs.push(attr);
}
if (end) {
match.unarySlash = end[1];
advance(end[0].length);
match.end = index;
return match;
}
}
}
function handleStartTag(match) {
var tagName = match.tagName;
var unarySlash = match.unarySlash;
if (expectHTML) {
if (lastTag === 'p' && isNonPhrasingTag(tagName)) {
parseEndTag('', lastTag);
}
if (canBeLeftOpenTag(tagName) && lastTag === tagName) {
parseEndTag('', tagName);
}
}
var unary = isUnaryTag(tagName) || tagName === 'html' && lastTag === 'head' || !!unarySlash;
var l = match.attrs.length;
var attrs = new Array(l);
for (var i = 0; i < l; i++) {
var args = match.attrs[i];
// hackish work around FF bug https://bugzilla.mozilla.org/show_bug.cgi?id=369778
if (IS_REGEX_CAPTURING_BROKEN && args[0].indexOf('""') === -1) {
if (args[3] === '') {
delete args[3];
}
if (args[4] === '') {
delete args[4];
}
if (args[5] === '') {
delete args[5];
}
}
attrs[i] = {
name: args[1],
value: entities.decodeHTML(args[3] || args[4] || args[5] || '')
};
}
if (!unary) {
stack.push({tag: tagName, attrs: attrs});
lastTag = tagName;
unarySlash = '';
}
if (handler.start) {
handler.start(tagName, attrs, unary, match.start, match.end);
}
}
function parseEndTag(tag, tagName, start, end) {
var pos = void 0;
if (start == null) start = index;
if (end == null) end = index;
// Find the closest opened tag of the same type
if (tagName) {
var needle = tagName.toLowerCase();
for (pos = stack.length - 1; pos >= 0; pos--) {
if (stack[pos].tag.toLowerCase() === needle) {
break;
}
}
} else {
// If no tag name is provided, clean shop
pos = 0;
}
if (pos >= 0) {
// Close all the open elements, up the stack
for (var i = stack.length - 1; i >= pos; i--) {
if (handler.end) {
handler.end(stack[i].tag, start, end);
}
}
// Remove the open elements from the stack
stack.length = pos;
lastTag = pos && stack[pos - 1].tag;
} else if (tagName.toLowerCase() === 'br') {
if (handler.start) {
handler.start(tagName, [], true, start, end);
}
} else if (tagName.toLowerCase() === 'p') {
if (handler.start) {
handler.start(tagName, [], false, start, end);
}
if (handler.end) {
handler.end(tagName, start, end);
}
}
}
}
function parseFilters(exp) {
var inSingle = false;
var inDouble = false;
var curly = 0;
var square = 0;
var paren = 0;
var lastFilterIndex = 0;
var c = void 0,
prev = void 0,
i = void 0,
expression = void 0,
filters = void 0;
for (i = 0; i < exp.length; i++) {
prev = c;
c = exp.charCodeAt(i);
if (inSingle) {
// check single quote
if (c === 0x27 && prev !== 0x5C) inSingle = !inSingle;
} else if (inDouble) {
// check double quote
if (c === 0x22 && prev !== 0x5C) inDouble = !inDouble;
} else if (c === 0x7C && // pipe
exp.charCodeAt(i + 1) !== 0x7C && exp.charCodeAt(i - 1) !== 0x7C && !curly && !square && !paren) {
if (expression === undefined) {
// first filter, end of expression
lastFilterIndex = i + 1;
expression = exp.slice(0, i).trim();
} else {
pushFilter();
}
} else {
switch (c) {
case 0x22:
inDouble = true;
break; // "
case 0x27:
inSingle = true;
break; // '
case 0x28:
paren++;
break; // (
case 0x29:
paren--;
break; // )
case 0x5B:
square++;
break; // [
case 0x5D:
square--;
break; // ]
case 0x7B:
curly++;
break; // {
case 0x7D:
curly--;
break; // }
}
}
}
if (expression === undefined) {
expression = exp.slice(0, i).trim();
} else if (lastFilterIndex !== 0) {
pushFilter();
}
function pushFilter() {
(filters || (filters = [])).push(exp.slice(lastFilterIndex, i).trim());
lastFilterIndex = i + 1;
}
if (filters) {
for (i = 0; i < filters.length; i++) {
expression = wrapFilter(expression, filters[i]);
}
}
return expression;
}
function wrapFilter(exp, filter) {
var i = filter.indexOf('(');
if (i < 0) {
// _f: resolveFilter
return '_f("' + filter + '")(' + exp + ')';
} else {
var name = filter.slice(0, i);
var args = filter.slice(i + 1);
return '_f("' + name + '")(' + exp + ',' + args;
}
}
var defaultTagRE = /\{\{((?:.|\\n)+?)\}\}/g;
var regexEscapeRE = /[-.*+?^${}()|[\]\/\\]/g;
var buildRegex = cached(function (delimiters) {
var open = delimiters[0].replace(regexEscapeRE, '\\$&');
var close = delimiters[1].replace(regexEscapeRE, '\\$&');
return new RegExp(open + '((?:.|\\n)+?)' + close, 'g');
});
function parseText(text, delimiters) {
var tagRE = delimiters ? buildRegex(delimiters) : defaultTagRE;
if (!tagRE.test(text)) {
return;
}
var tokens = [];
var lastIndex = tagRE.lastIndex = 0;
var match = void 0,
index = void 0;
while (match = tagRE.exec(text)) {
index = match.index;
// push text token
if (index > lastIndex) {
tokens.push(JSON.stringify(text.slice(lastIndex, index)));
}
// tag token
var exp = parseFilters(match[1].trim());
tokens.push('this._s(this.' + exp + ')');
lastIndex = index + match[0].length;
}
if (lastIndex < text.length) {
tokens.push(JSON.stringify(text.slice(lastIndex)));
}
return tokens.join('+');
}
function baseWarn(msg) {
console.error('[Vue parser]: ' + msg);
}
function pluckModuleFunction(modules, key) {
return modules ? modules.map(function (m) {
return m[key];
}).filter(function (_) {
return _;
}) : [];
}
function addProp(el, name, value) {
(el.props || (el.props = [])).push({name: name, value: value});
}
function addAttr(el, name, value) {
(el.attrs || (el.attrs = [])).push({name: name, value: value});
}
function addStaticAttr(el, name, value) {
(el.staticAttrs || (el.staticAttrs = [])).push({name: name, value: value});
}
function addDirective(el, name, value, arg, modifiers) {
(el.directives || (el.directives = [])).push({name: name, value: value, arg: arg, modifiers: modifiers});
}
function addHook(el, name, code) {
var hooks = el.hooks || (el.hooks = {});
var hook = hooks[name];
/* istanbul ignore if */
if (hook) {
hook.push(code);
} else {
hooks[name] = [code];
}
}
function addHandler(el, name, value, modifiers) {
var events = el.events || (el.events = {});
// check capture modifier
if (modifiers && modifiers.capture) {
delete modifiers.capture;
name = '!' + name; // mark the event as captured
}
var newHandler = {value: value, modifiers: modifiers};
var handlers = events[name];
/* istanbul ignore if */
if (Array.isArray(handlers)) {
handlers.push(newHandler);
} else if (handlers) {
events[name] = [handlers, newHandler];
} else {
events[name] = newHandler;
}
}
function getBindingAttr(el, name, getStatic) {
var dynamicValue = getAndRemoveAttr(el, ':' + name) || getAndRemoveAttr(el, 'v-bind:' + name);
if (dynamicValue != null) {
return dynamicValue;
} else if (getStatic !== false) {
var staticValue = getAndRemoveAttr(el, name);
if (staticValue != null) {
return JSON.stringify(staticValue);
}
}
}
function getAndRemoveAttr(el, name) {
var val = void 0;
if ((val = el.attrsMap[name]) != null) {
var list = el.attrsList;
for (var i = 0, l = list.length; i < l; i++) {
if (list[i].name === name) {
list.splice(i, 1);
break;
}
}
}
return val;
}
var dirRE = /^v-|^@|^:/;
var forAliasRE = /(.*)\s+(?:in|of)\s+(.*)/;
var forIteratorRE = /\(([^,]*),([^,]*)(?:,([^,]*))?\)/;
var bindRE = /^:|^v-bind:/;
var onRE = /^@|^v-on:/;
var argRE = /:(.*)$/;
var modifierRE = /\.[^\.]+/g;
var decodeHTMLCached = cached(entities.decodeHTML);
// configurable state
var warn$1 = void 0;
var platformGetTagNamespace = void 0;
var platformMustUseProp = void 0;
var preTransforms = void 0;
var transforms = void 0;
var postTransforms = void 0;
var delimiters = void 0;
/**
* Convert HTML string to AST.
*/
function parse(template, options) {
warn$1 = options.warn || baseWarn;
platformGetTagNamespace = options.getTagNamespace || no;