vue.js

/*
 Vue.js v0.10.3
 (c) 2014 Evan You
 License: MIT
*/
;(function(){
'use strict';

/**
 * Require the given path.
 *
 * @param {String} path
 * @return {Object} exports
 * @api public
 */

function require(path, parent, orig) {
  var resolved = require.resolve(path);

  // lookup failed
  if (null == resolved) {
    throwError()
    return
  }

  var module = require.modules[resolved];

  // perform real require()
  // by invoking the module's
  // registered function
  if (!module._resolving && !module.exports) {
    var mod = {};
    mod.exports = {};
    mod.client = mod.component = true;
    module._resolving = true;
    module.call(this, mod.exports, require.relative(resolved), mod);
    delete module._resolving;
    module.exports = mod.exports;
  }

  function throwError () {
    orig = orig || path;
    parent = parent || 'root';
    var err = new Error('Failed to require "' + orig + '" from "' + parent + '"');
    err.path = orig;
    err.parent = parent;
    err.require = true;
    throw err;
  }

  return module.exports;
}

/**
 * Registered modules.
 */

require.modules = {};

/**
 * Registered aliases.
 */

require.aliases = {};

/**
 * Resolve `path`.
 *
 * Lookup:
 *
 *   - PATH/index.js
 *   - PATH.js
 *   - PATH
 *
 * @param {String} path
 * @return {String} path or null
 * @api private
 */

require.exts = [
    '',
    '.js',
    '.json',
    '/index.js',
    '/index.json'
 ];

require.resolve = function(path) {
  if (path.charAt(0) === '/') path = path.slice(1);

  for (var i = 0; i < 5; i++) {
    var fullPath = path + require.exts[i];
    if (require.modules.hasOwnProperty(fullPath)) return fullPath;
    if (require.aliases.hasOwnProperty(fullPath)) return require.aliases[fullPath];
  }
};

/**
 * Normalize `path` relative to the current path.
 *
 * @param {String} curr
 * @param {String} path
 * @return {String}
 * @api private
 */

require.normalize = function(curr, path) {

  var segs = [];

  if ('.' != path.charAt(0)) return path;

  curr = curr.split('/');
  path = path.split('/');

  for (var i = 0; i < path.length; ++i) {
    if ('..' === path[i]) {
      curr.pop();
    } else if ('.' != path[i] && '' != path[i]) {
      segs.push(path[i]);
    }
  }
  return curr.concat(segs).join('/');
};

/**
 * Register module at `path` with callback `definition`.
 *
 * @param {String} path
 * @param {Function} definition
 * @api private
 */

require.register = function(path, definition) {
  require.modules[path] = definition;
};

/**
 * Alias a module definition.
 *
 * @param {String} from
 * @param {String} to
 * @api private
 */

require.alias = function(from, to) {
  if (!require.modules.hasOwnProperty(from)) {
    throwError()
    return
  }
  require.aliases[to] = from;

  function throwError () {
    throw new Error('Failed to alias "' + from + '", it does not exist');
  }
};

/**
 * Return a require function relative to the `parent` path.
 *
 * @param {String} parent
 * @return {Function}
 * @api private
 */

require.relative = function(parent) {
  var p = require.normalize(parent, '..');

  /**
   * The relative require() itself.
   */

  function localRequire(path) {
    var resolved = localRequire.resolve(path);
    return require(resolved, parent, path);
  }

  /**
   * Resolve relative to the parent.
   */

  localRequire.resolve = function(path) {
    var c = path.charAt(0);
    if ('/' === c) return path.slice(1);
    if ('.' === c) return require.normalize(p, path);

    // resolve deps by returning
    // the dep in the nearest "deps"
    // directory
    var segs = parent.split('/');
    var i = segs.length;
    while (i--) {
      if (segs[i] === 'deps') {
        break;
      }
    }
    path = segs.slice(0, i + 2).join('/') + '/deps/' + path;
    return path;
  };

  /**
   * Check if module is defined at `path`.
   */

  localRequire.exists = function(path) {
    return require.modules.hasOwnProperty(localRequire.resolve(path));
  };

  return localRequire;
};
require.register("vue/src/main.js", function(exports, require, module){
var config      = require('./config'),
    ViewModel   = require('./viewmodel'),
    utils       = require('./utils'),
    makeHash    = utils.hash,
    assetTypes  = ['directive', 'filter', 'partial', 'effect', 'component']

// require these so Browserify can catch them
// so they can be used in Vue.require
require('./observer')
require('./transition')

ViewModel.options = config.globalAssets = {
    directives  : require('./directives'),
    filters     : require('./filters'),
    partials    : makeHash(),
    effects     : makeHash(),
    components  : makeHash()
}

/**
 *  Expose asset registration methods
 */
assetTypes.forEach(function (type) {
    ViewModel[type] = function (id, value) {
        var hash = this.options[type + 's']
        if (!hash) {
            hash = this.options[type + 's'] = makeHash()
        }
        if (!value) return hash[id]
        if (type === 'partial') {
            value = utils.toFragment(value)
        } else if (type === 'component') {
            value = utils.toConstructor(value)
        } else if (type === 'filter') {
            utils.checkFilter(value)
        }
        hash[id] = value
        return this
    }
})

/**
 *  Set config options
 */
ViewModel.config = function (opts, val) {
    if (typeof opts === 'string') {
        if (val === undefined) {
            return config[opts]
        } else {
            config[opts] = val
        }
    } else {
        utils.extend(config, opts)
    }
    return this
}

/**
 *  Expose an interface for plugins
 */
ViewModel.use = function (plugin) {
    if (typeof plugin === 'string') {
        try {
            plugin = require(plugin)
        } catch (e) {
            utils.warn('Cannot find plugin: ' + plugin)
            return
        }
    }

    // additional parameters
    var args = [].slice.call(arguments, 1)
    args.unshift(this)

    if (typeof plugin.install === 'function') {
        plugin.install.apply(plugin, args)
    } else {
        plugin.apply(null, args)
    }
    return this
}

/**
 *  Expose internal modules for plugins
 */
ViewModel.require = function (path) {
    return require('./' + path)
}

ViewModel.extend = extend
ViewModel.nextTick = utils.nextTick

/**
 *  Expose the main ViewModel class
 *  and add extend method
 */
function extend (options) {

    var ParentVM = this

    // extend data options need to be copied
    // on instantiation
    if (options.data) {
        options.defaultData = options.data
        delete options.data
    }

    // inherit options
    options = inheritOptions(options, ParentVM.options, true)
    utils.processOptions(options)

    var ExtendedVM = function (opts, asParent) {
        if (!asParent) {
            opts = inheritOptions(opts, options, true)
        }
        ParentVM.call(this, opts, true)
    }

    // inherit prototype props
    var proto = ExtendedVM.prototype = Object.create(ParentVM.prototype)
    utils.defProtected(proto, 'constructor', ExtendedVM)

    // allow extended VM to be further extended
    ExtendedVM.extend  = extend
    ExtendedVM.super   = ParentVM
    ExtendedVM.options = options

    // allow extended VM to add its own assets
    assetTypes.forEach(function (type) {
        ExtendedVM[type] = ViewModel[type]
    })

    // allow extended VM to use plugins
    ExtendedVM.use     = ViewModel.use
    ExtendedVM.require = ViewModel.require

    return ExtendedVM
}

/**
 *  Inherit options
 *
 *  For options such as `data`, `vms`, `directives`, 'partials',
 *  they should be further extended. However extending should only
 *  be done at top level.
 *  
 *  `proto` is an exception because it's handled directly on the
 *  prototype.
 *
 *  `el` is an exception because it's not allowed as an
 *  extension option, but only as an instance option.
 */
function inheritOptions (child, parent, topLevel) {
    child = child || {}
    if (!parent) return child
    for (var key in parent) {
        if (key === 'el') continue
        var val = child[key],
            parentVal = parent[key]
        if (topLevel && typeof val === 'function' && parentVal) {
            // merge hook functions into an array
            child[key] = [val]
            if (Array.isArray(parentVal)) {
                child[key] = child[key].concat(parentVal)
            } else {
                child[key].push(parentVal)
            }
        } else if (
            topLevel &&
            (utils.isTrueObject(val) || utils.isTrueObject(parentVal))
            && !(parentVal instanceof ViewModel)
        ) {
            // merge toplevel object options
            child[key] = inheritOptions(val, parentVal)
        } else if (val === undefined) {
            // inherit if child doesn't override
            child[key] = parentVal
        }
    }
    return child
}

module.exports = ViewModel
});
require.register("vue/src/emitter.js", function(exports, require, module){
function Emitter (ctx) {
    this._ctx = ctx || this
}

var EmitterProto = Emitter.prototype

EmitterProto.on = function(event, fn){
    this._cbs = this._cbs || {}
    ;(this._cbs[event] = this._cbs[event] || [])
        .push(fn)
    return this
}

EmitterProto.once = function(event, fn){
    var self = this
    this._cbs = this._cbs || {}

    function on () {
        self.off(event, on)
        fn.apply(this, arguments)
    }

    on.fn = fn
    this.on(event, on)
    return this
}

EmitterProto.off = function(event, fn){
    this._cbs = this._cbs || {}

    // all
    if (!arguments.length) {
        this._cbs = {}
        return this
    }

    // specific event
    var callbacks = this._cbs[event]
    if (!callbacks) return this

    // remove all handlers
    if (arguments.length === 1) {
        delete this._cbs[event]
        return this
    }

    // remove specific handler
    var cb
    for (var i = 0; i < callbacks.length; i++) {
        cb = callbacks[i]
        if (cb === fn || cb.fn === fn) {
            callbacks.splice(i, 1)
            break
        }
    }
    return this
}

EmitterProto.emit = function(event, a, b, c){
    this._cbs = this._cbs || {}
    var callbacks = this._cbs[event]

    if (callbacks) {
        callbacks = callbacks.slice(0)
        for (var i = 0, len = callbacks.length; i < len; i++) {
            callbacks[i].call(this._ctx, a, b, c)
        }
    }

    return this
}

module.exports = Emitter
});
require.register("vue/src/config.js", function(exports, require, module){
var TextParser = require('./text-parser')

module.exports = {
    prefix         : 'v',
    debug          : false,
    silent         : false,
    enterClass     : 'v-enter',
    leaveClass     : 'v-leave',
    interpolate    : true
}

Object.defineProperty(module.exports, 'delimiters', {
    get: function () {
        return TextParser.delimiters
    },
    set: function (delimiters) {
        TextParser.setDelimiters(delimiters)
    }
})
});
require.register("vue/src/utils.js", function(exports, require, module){
var config    = require('./config'),
    toString  = ({}).toString,
    win       = window,
    console   = win.console,
    timeout   = win.setTimeout,
    def       = Object.defineProperty,
    THIS_RE   = /[^\w]this[^\w]/,
    OBJECT    = 'object',
    hasClassList = 'classList' in document.documentElement,
    ViewModel // late def

var utils = module.exports = {

    /**
     *  get a value from an object keypath
     */
    get: function (obj, key) {
        /* jshint eqeqeq: false */
        if (key.indexOf('.') < 0) {
            return obj[key]
        }
        var path = key.split('.'),
            d = -1, l = path.length
        while (++d < l && obj != null) {
            obj = obj[path[d]]
        }
        return obj
    },

    /**
     *  set a value to an object keypath
     */
    set: function (obj, key, val) {
        /* jshint eqeqeq: false */
        if (key.indexOf('.') < 0) {
            obj[key] = val
            return
        }
        var path = key.split('.'),
            d = -1, l = path.length - 1
        while (++d < l) {
            if (obj[path[d]] == null) {
                obj[path[d]] = {}
            }
            obj = obj[path[d]]
        }
        obj[path[d]] = val
    },

    /**
     *  return the base segment of a keypath
     */
    baseKey: function (key) {
        return key.indexOf('.') > 0
            ? key.split('.')[0]
            : key
    },

    /**
     *  Create a prototype-less object
     *  which is a better hash/map
     */
    hash: function () {
        return Object.create(null)
    },

    /**
     *  get an attribute and remove it.
     */
    attr: function (el, type) {
        var attr = config.prefix + '-' + type,
            val = el.getAttribute(attr)
        if (val !== null) {
            el.removeAttribute(attr)
        }
        return val
    },

    /**
     *  Define an ienumerable property
     *  This avoids it being included in JSON.stringify
     *  or for...in loops.
     */
    defProtected: function (obj, key, val, enumerable, writable) {
        def(obj, key, {
            value        : val,
            enumerable   : enumerable,
            writable     : writable,
            configurable : true
        })
    },

    /**
     *  A less bullet-proof but more efficient type check
     *  than Object.prototype.toString
     */
    isObject: function (obj) {
        return typeof obj === OBJECT && obj && !Array.isArray(obj)
    },

    /**
     *  A more accurate but less efficient type check
     */
    isTrueObject: function (obj) {
        return toString.call(obj) === '[object Object]'
    },

    /**
     *  Most simple bind
     *  enough for the usecase and fast than native bind()
     */
    bind: function (fn, ctx) {
        return function (arg) {
            return fn.call(ctx, arg)
        }
    },

    /**
     *  Make sure null and undefined output empty string
     */
    guard: function (value) {
        /* jshint eqeqeq: false, eqnull: true */
        return value == null
            ? ''
            : (typeof value == 'object')
                ? JSON.stringify(value)
                : value
    },

    /**
     *  When setting value on the VM, parse possible numbers
     */
    checkNumber: function (value) {
        return (isNaN(value) || value === null || typeof value === 'boolean')
            ? value
            : Number(value)
    },

    /**
     *  simple extend
     */
    extend: function (obj, ext) {
        for (var key in ext) {
            if (obj[key] !== ext[key]) {
                obj[key] = ext[key]
            }
        }
        return obj
    },

    /**
     *  filter an array with duplicates into uniques
     */
    unique: function (arr) {
        var hash = utils.hash(),
            i = arr.length,
            key, res = []
        while (i--) {
            key = arr[i]
            if (hash[key]) continue
            hash[key] = 1
            res.push(key)
        }
        return res
    },

    /**
     *  Convert a string template to a dom fragment
     */
    toFragment: function (template) {
        if (typeof template !== 'string') {
            return template
        }
        if (template.charAt(0) === '#') {
            var templateNode = document.getElementById(template.slice(1))
            if (!templateNode) return
            // if its a template tag and the browser supports it,
            // its content is already a document fragment!
            if (templateNode.tagName === 'TEMPLATE' && templateNode.content) {
                return templateNode.content
            }
            template = templateNode.innerHTML
        }
        var node = document.createElement('div'),
            frag = document.createDocumentFragment(),
            child
        node.innerHTML = template.trim()
        /* jshint boss: true */
        while (child = node.firstChild) {
            if (node.nodeType === 1) {
                frag.appendChild(child)
            }
        }
        return frag
    },

    /**
     *  Convert the object to a ViewModel constructor
     *  if it is not already one
     */
    toConstructor: function (obj) {
        ViewModel = ViewModel || require('./viewmodel')
        return utils.isObject(obj)
            ? ViewModel.extend(obj)
            : typeof obj === 'function'
                ? obj
                : null
    },

    /**
     *  Check if a filter function contains references to `this`
     *  If yes, mark it as a computed filter.
     */
    checkFilter: function (filter) {
        if (THIS_RE.test(filter.toString())) {
            filter.computed = true
        }
    },

    /**
     *  convert certain option values to the desired format.
     */
    processOptions: function (options) {
        var components = options.components,
            partials   = options.partials,
            template   = options.template,
            filters    = options.filters,
            key
        if (components) {
            for (key in components) {
                components[key] = utils.toConstructor(components[key])
            }
        }
        if (partials) {
            for (key in partials) {
                partials[key] = utils.toFragment(partials[key])
            }
        }
        if (filters) {
            for (key in filters) {
                utils.checkFilter(filters[key])
            }
        }
        if (template) {
            options.template = utils.toFragment(template)
        }
    },

    /**
     *  used to defer batch updates
     */
    nextTick: function (cb) {
        timeout(cb, 0)
    },

    /**
     *  add class for IE9
     *  uses classList if available
     */
    addClass: function (el, cls) {
        if (hasClassList) {
            el.classList.add(cls)
        } else {
            var cur = ' ' + el.className + ' '
            if (cur.indexOf(' ' + cls + ' ') < 0) {
                el.className = (cur + cls).trim()
            }
        }
    },

    /**
     *  remove class for IE9
     */
    removeClass: function (el, cls) {
        if (hasClassList) {
            el.classList.remove(cls)
        } else {
            var cur = ' ' + el.className + ' ',
                tar = ' ' + cls + ' '
            while (cur.indexOf(tar) >= 0) {
                cur = cur.replace(tar, ' ')
            }
            el.className = cur.trim()
        }
    },

    /**
     *  Convert an object to Array
     *  used in v-repeat and array filters
     */
    objectToArray: function (obj) {
        var res = [], val, data
        for (var key in obj) {
            val = obj[key]
            data = utils.isObject(val)
                ? val
                : { $value: val }
            data.$key = key
            res.push(data)
        }
        return res
    }
}

enableDebug()
function enableDebug () {
    /**
     *  log for debugging
     */
    utils.log = function (msg) {
        if (config.debug && console) {
            console.log(msg)
        }
    }
    
    /**
     *  warnings, traces by default
     *  can be suppressed by `silent` option.
     */
    utils.warn = function (msg) {
        if (!config.silent && console) {
            console.warn(msg)
            if (config.debug && console.trace) {
                console.trace()
            }
        }
    }
}
});
require.register("vue/src/compiler.js", function(exports, require, module){
var Emitter     = require('./emitter'),
    Observer    = require('./observer'),
    config      = require('./config'),
    utils       = require('./utils'),
    Binding     = require('./binding'),
    Directive   = require('./directive'),
    TextParser  = require('./text-parser'),
    DepsParser  = require('./deps-parser'),
    ExpParser   = require('./exp-parser'),
    ViewModel,
    
    // cache methods
    slice       = [].slice,
    extend      = utils.extend,
    hasOwn      = ({}).hasOwnProperty,
    def         = Object.defineProperty,

    // hooks to register
    hooks = [
        'created', 'ready',
        'beforeDestroy', 'afterDestroy',
        'attached', 'detached'
    ],

    // list of priority directives
    // that needs to be checked in specific order
    priorityDirectives = [
        'if',
        'repeat',
        'view',
        'component'
    ]

/**
 *  The DOM compiler
 *  scans a DOM node and compile bindings for a ViewModel
 */
function Compiler (vm, options) {

    var compiler = this,
        key, i

    // default state
    compiler.init       = true
    compiler.destroyed  = false

    // process and extend options
    options = compiler.options = options || {}
    utils.processOptions(options)

    // copy compiler options
    extend(compiler, options.compilerOptions)
    // repeat indicates this is a v-repeat instance
    compiler.repeat   = compiler.repeat || false
    // expCache will be shared between v-repeat instances
    compiler.expCache = compiler.expCache || {}

    // initialize element
    var el = compiler.el = compiler.setupElement(options)
    utils.log('\nnew VM instance: ' + el.tagName + '\n')

    // set other compiler properties
    compiler.vm       = el.vue_vm = vm
    compiler.bindings = utils.hash()
    compiler.dirs     = []
    compiler.deferred = []
    compiler.computed = []
    compiler.children = []
    compiler.emitter  = new Emitter(vm)

    // create bindings for computed properties
    if (options.methods) {
        for (key in options.methods) {
            compiler.createBinding(key)
        }
    }

    // create bindings for methods
    if (options.computed) {
        for (key in options.computed) {
            compiler.createBinding(key)
        }
    }

    // VM ---------------------------------------------------------------------

    // set VM properties
    vm.$         = {}
    vm.$el       = el
    vm.$options  = options
    vm.$compiler = compiler
    vm.$event    = null

    // set parent & root
    var parentVM = options.parent
    if (parentVM) {
        compiler.parent = parentVM.$compiler
        parentVM.$compiler.children.push(compiler)
        vm.$parent = parentVM
    }
    vm.$root = getRoot(compiler).vm

    // DATA -------------------------------------------------------------------

    // setup observer
    // this is necesarry for all hooks and data observation events
    compiler.setupObserver()

    // initialize data
    var data = compiler.data = options.data || {},
        defaultData = options.defaultData
    if (defaultData) {
        for (key in defaultData) {
            if (!hasOwn.call(data, key)) {
                data[key] = defaultData[key]
            }
        }
    }

    // copy paramAttributes
    var params = options.paramAttributes
    if (params) {
        i = params.length
        while (i--) {
            data[params[i]] = utils.checkNumber(
                compiler.eval(
                    el.getAttribute(params[i])
                )
            )
        }
    }

    // copy data properties to vm
    // so user can access them in the created hook
    extend(vm, data)
    vm.$data = data

    // beforeCompile hook
    compiler.execHook('created')

    // the user might have swapped the data ...
    data = compiler.data = vm.$data

    // user might also set some properties on the vm
    // in which case we should copy back to $data
    var vmProp
    for (key in vm) {
        vmProp = vm[key]
        if (
            key.charAt(0) !== '$' &&
            data[key] !== vmProp &&
            typeof vmProp !== 'function'
        ) {
            data[key] = vmProp
        }
    }

    // now we can observe the data.
    // this will convert data properties to getter/setters
    // and emit the first batch of set events, which will
    // in turn create the corresponding bindings.
    compiler.observeData(data)

    // COMPILE ----------------------------------------------------------------

    // before compiling, resolve content insertion points
    if (options.template) {
        this.resolveContent()
    }

    // now parse the DOM and bind directives.
    // During this stage, we will also create bindings for
    // encountered keypaths that don't have a binding yet.
    compiler.compile(el, true)

    // Any directive that creates child VMs are deferred
    // so that when they are compiled, all bindings on the
    // parent VM have been created.
    i = compiler.deferred.length
    while (i--) {
        compiler.bindDirective(compiler.deferred[i])
    }
    compiler.deferred = null

    // extract dependencies for computed properties.
    // this will evaluated all collected computed bindings
    // and collect get events that are emitted.
    if (this.computed.length) {
        DepsParser.parse(this.computed)
    }

    // done!
    compiler.init = false

    // post compile / ready hook
    compiler.execHook('ready')
}

var CompilerProto = Compiler.prototype

/**
 *  Initialize the VM/Compiler's element.
 *  Fill it in with the template if necessary.
 */
CompilerProto.setupElement = function (options) {
    // create the node first
    var el = typeof options.el === 'string'
        ? document.querySelector(options.el)
        : options.el || document.createElement(options.tagName || 'div')

    var template = options.template,
        child, replacer, i, attr, attrs

    if (template) {
        // collect anything already in there
        if (el.hasChildNodes()) {
            this.rawContent = document.createElement('div')
            /* jshint boss: true */
            while (child = el.firstChild) {
                this.rawContent.appendChild(child)
            }
        }
        // replace option: use the first node in
        // the template directly
        if (options.replace && template.childNodes.length === 1) {
            replacer = template.childNodes[0].cloneNode(true)
            if (el.parentNode) {
                el.parentNode.insertBefore(replacer, el)
                el.parentNode.removeChild(el)
            }
            // copy over attributes
            if (el.hasAttributes()) {
                i = el.attributes.length
                while (i--) {
                    attr = el.attributes[i]
                    replacer.setAttribute(attr.name, attr.value)
                }
            }
            // replace
            el = replacer
        } else {
            el.appendChild(template.cloneNode(true))
        }

    }

    // apply element options
    if (options.id) el.id = options.id
    if (options.className) el.className = options.className
    attrs = options.attributes
    if (attrs) {
        for (attr in attrs) {
            el.setAttribute(attr, attrs[attr])
        }
    }

    return el
}

/**
 *  Deal with <content> insertion points
 *  per the Web Components spec
 */
CompilerProto.resolveContent = function () {

    var outlets = slice.call(this.el.getElementsByTagName('content')),
        raw = this.rawContent,
        outlet, select, i, j, main

    i = outlets.length
    if (i) {
        // first pass, collect corresponding content
        // for each outlet.
        while (i--) {
            outlet = outlets[i]
            if (raw) {
                select = outlet.getAttribute('select')
                if (select) { // select content
                    outlet.content =
                        slice.call(raw.querySelectorAll(select))
                } else { // default content
                    main = outlet
                }
            } else { // fallback content
                outlet.content =
                    slice.call(outlet.childNodes)
            }
        }
        // second pass, actually insert the contents
        for (i = 0, j = outlets.length; i < j; i++) {
            outlet = outlets[i]
            if (outlet === main) continue
            insert(outlet, outlet.content)
        }
        // finally insert the main content
        if (raw && main) {
            insert(main, slice.call(raw.childNodes))
        }
    }

    function insert (outlet, contents) {
        var parent = outlet.parentNode,
            i = 0, j = contents.length
        for (; i < j; i++) {
            parent.insertBefore(contents[i], outlet)
        }
        parent.removeChild(outlet)
    }

    this.rawContent = null
}

/**
 *  Setup observer.
 *  The observer listens for get/set/mutate events on all VM
 *  values/objects and trigger corresponding binding updates.
 *  It also listens for lifecycle hooks.
 */
CompilerProto.setupObserver = function () {

    var compiler = this,
        bindings = compiler.bindings,
        options  = compiler.options,
        observer = compiler.observer = new Emitter(compiler.vm)

    // a hash to hold event proxies for each root level key
    // so they can be referenced and removed later
    observer.proxies = {}

    // add own listeners which trigger binding updates
    observer
        .on('get', onGet)
        .on('set', onSet)
        .on('mutate', onSet)

    // register hooks
    var i = hooks.length, j, hook, fns
    while (i--) {
        hook = hooks[i]
        fns = options[hook]
        if (Array.isArray(fns)) {
            j = fns.length
            // since hooks were merged with child at head,
            // we loop reversely.
            while (j--) {
                registerHook(hook, fns[j])
            }
        } else if (fns) {
            registerHook(hook, fns)
        }
    }

    // broadcast attached/detached hooks
    observer
        .on('hook:attached', function () {
            broadcast(1)
        })
        .on('hook:detached', function () {
            broadcast(0)
        })

    function onGet (key) {
        check(key)
        DepsParser.catcher.emit('get', bindings[key])
    }

    function onSet (key, val, mutation) {
        observer.emit('change:' + key, val, mutation)
        check(key)
        bindings[key].update(val)
    }

    function registerHook (hook, fn) {
        observer.on('hook:' + hook, function () {
            fn.call(compiler.vm)
        })
    }

    function broadcast (event) {
        var children = compiler.children
        if (children) {
            var child, i = children.length
            while (i--) {
                child = children[i]
                if (child.el.parentNode) {
                    event = 'hook:' + (event ? 'attached' : 'detached')
                    child.observer.emit(event)
                    child.emitter.emit(event)
                }
            }
        }
    }

    function check (key) {
        if (!bindings[key]) {
            compiler.createBinding(key)
        }
    }
}

CompilerProto.observeData = function (data) {

    var compiler = this,
        observer = compiler.observer

    // recursively observe nested properties
    Observer.observe(data, '', observer)

    // also create binding for top level $data
    // so it can be used in templates too
    var $dataBinding = compiler.bindings['$data'] = new Binding(compiler, '$data')
    $dataBinding.update(data)

    // allow $data to be swapped
    def(compiler.vm, '$data', {
        get: function () {
            compiler.observer.emit('get', '$data')
            return compiler.data
        },
        set: function (newData) {
            var oldData = compiler.data
            Observer.unobserve(oldData, '', observer)
            compiler.data = newData
            Observer.copyPaths(newData, oldData)
            Observer.observe(newData, '', observer)
            update()
        }
    })

    // emit $data change on all changes
    observer
        .on('set', onSet)
        .on('mutate', onSet)

    function onSet (key) {
        if (key !== '$data') update()
    }

    function update () {
        $dataBinding.update(compiler.data)
        observer.emit('change:$data', compiler.data)
    }
}

/**
 *  Compile a DOM node (recursive)
 */
CompilerProto.compile = function (node, root) {
    var nodeType = node.nodeType
    if (nodeType === 1 && node.tagName !== 'SCRIPT') { // a normal node
        this.compileElement(node, root)
    } else if (nodeType === 3 && config.interpolate) {
        this.compileTextNode(node)
    }
}

/**
 *  Check for a priority directive
 *  If it is present and valid, return true to skip the rest
 */
CompilerProto.checkPriorityDir = function (dirname, node, root) {
    var expression, directive, Ctor
    if (
        dirname === 'component' &&
        root !== true &&
        (Ctor = this.resolveComponent(node, undefined, true))
    ) {
        directive = this.parseDirective(dirname, '', node)
        directive.Ctor = Ctor
    } else {
        expression = utils.attr(node, dirname)
        directive = expression && this.parseDirective(dirname, expression, node)
    }
    if (directive) {
        if (root === true) {
            utils.warn(
                'Directive v-' + dirname + ' cannot be used on an already instantiated ' +
                'VM\'s root node. Use it from the parent\'s template instead.'
            )
            return
        }
        this.deferred.push(directive)
        return true
    }
}

/**
 *  Compile normal directives on a node
 */
CompilerProto.compileElement = function (node, root) {

    // textarea is pretty annoying
    // because its value creates childNodes which
    // we don't want to compile.
    if (node.tagName === 'TEXTAREA' && node.value) {
        node.value = this.eval(node.value)
    }

    // only compile if this element has attributes
    // or its tagName contains a hyphen (which means it could
    // potentially be a custom element)
    if (node.hasAttributes() || node.tagName.indexOf('-') > -1) {

        // skip anything with v-pre
        if (utils.attr(node, 'pre') !== null) {
            return
        }

        var i, l, j, k

        // check priority directives.
        // if any of them are present, it will take over the node with a childVM
        // so we can skip the rest
        for (i = 0, l = priorityDirectives.length; i < l; i++) {
            if (this.checkPriorityDir(priorityDirectives[i], node, root)) {
                return
            }
        }

        // check transition & animation properties
        node.vue_trans  = utils.attr(node, 'transition')
        node.vue_anim   = utils.attr(node, 'animation')
        node.vue_effect = this.eval(utils.attr(node, 'effect'))

        var prefix = config.prefix + '-',
            attrs = slice.call(node.attributes),
            params = this.options.paramAttributes,
            attr, isDirective, exp, directives, directive, dirname

        for (i = 0, l = attrs.length; i < l; i++) {

            attr = attrs[i]
            isDirective = false

            if (attr.name.indexOf(prefix) === 0) {
                // a directive - split, parse and bind it.
                isDirective = true
                dirname = attr.name.slice(prefix.length)
                // build with multiple: true
                directives = this.parseDirective(dirname, attr.value, node, true)
                // loop through clauses (separated by ",")
                // inside each attribute
                for (j = 0, k = directives.length; j < k; j++) {
                    directive = directives[j]
                    if (dirname === 'with') {
                        this.bindDirective(directive, this.parent)
                    } else {
                        this.bindDirective(directive)
                    }
                }
            } else if (config.interpolate) {
                // non directive attribute, check interpolation tags
                exp = TextParser.parseAttr(attr.value)
                if (exp) {
                    directive = this.parseDirective('attr', attr.name + ':' + exp, node)
                    if (params && params.indexOf(attr.name) > -1) {
                        // a param attribute... we should use the parent binding
                        // to avoid circular updates like size={{size}}
                        this.bindDirective(directive, this.parent)
                    } else {
                        this.bindDirective(directive)
                    }
                }
            }

            if (isDirective && dirname !== 'cloak') {
                node.removeAttribute(attr.name)
            }
        }

    }

    // recursively compile childNodes
    if (node.hasChildNodes()) {
        slice.call(node.childNodes).forEach(this.compile, this)
    }
}

/**
 *  Compile a text node
 */
CompilerProto.compileTextNode = function (node) {

    var tokens = TextParser.parse(node.nodeValue)
    if (!tokens) return
    var el, token, directive

    for (var i = 0, l = tokens.length; i < l; i++) {

        token = tokens[i]
        directive = null

        if (token.key) { // a binding
            if (token.key.charAt(0) === '>') { // a partial
                el = document.createComment('ref')
                directive = this.parseDirective('partial', token.key.slice(1), el)
            } else {
                if (!token.html) { // text binding
                    el = document.createTextNode('')
                    directive = this.parseDirective('text', token.key, el)
                } else { // html binding
                    el = document.createComment(config.prefix + '-html')
                    directive = this.parseDirective('html', token.key, el)
                }
            }
        } else { // a plain string
            el = document.createTextNode(token)
        }

        // insert node
        node.parentNode.insertBefore(el, node)
        // bind directive
        this.bindDirective(directive)

    }
    node.parentNode.removeChild(node)
}

/**
 *  Parse a directive name/value pair into one or more
 *  directive instances
 */
CompilerProto.parseDirective = function (name, value, el, multiple) {
    var compiler = this,
        definition = compiler.getOption('directives', name)
    if (definition) {
        // parse into AST-like objects
        var asts = Directive.parse(value)
        return multiple
            ? asts.map(build)
            : build(asts[0])
    }
    function build (ast) {
        return new Directive(name, ast, definition, compiler, el)
    }
}

/**
 *  Add a directive instance to the correct binding & viewmodel
 */
CompilerProto.bindDirective = function (directive, bindingOwner) {

    if (!directive) return

    // keep track of it so we can unbind() later
    this.dirs.push(directive)

    // for empty or literal directives, simply call its bind()
    // and we're done.
    if (directive.isEmpty || directive.isLiteral) {
        if (directive.bind) directive.bind()
        return
    }

    // otherwise, we got more work to do...
    var binding,
        compiler = bindingOwner || this,
        key      = directive.key

    if (directive.isExp) {
        // expression bindings are always created on current compiler
        binding = compiler.createBinding(key, directive)
    } else {
        // recursively locate which compiler owns the binding
        while (compiler) {
            if (compiler.hasKey(key)) {
                break
            } else {
                compiler = compiler.parent
            }
        }
        compiler = compiler || this
        binding = compiler.bindings[key] || compiler.createBinding(key)
    }
    binding.dirs.push(directive)
    directive.binding = binding

    var value = binding.val()
    // invoke bind hook if exists
    if (directive.bind) {
        directive.bind(value)
    }
    // set initial value
    directive.update(value, true)
}

/**
 *  Create binding and attach getter/setter for a key to the viewmodel object
 */
CompilerProto.createBinding = function (key, directive) {

    utils.log('  created binding: ' + key)

    var compiler = this,
        methods  = compiler.options.methods,
        isExp    = directive && directive.isExp,
        isFn     = (directive && directive.isFn) || (methods && methods[key]),
        bindings = compiler.bindings,
        computed = compiler.options.computed,
        binding  = new Binding(compiler, key, isExp, isFn)

    if (isExp) {
        // expression bindings are anonymous
        compiler.defineExp(key, binding, directive)
    } else if (isFn) {
        bindings[key] = binding
        binding.value = compiler.vm[key] = methods[key]
    } else {
        bindings[key] = binding
        if (binding.root) {
            // this is a root level binding. we need to define getter/setters for it.
            if (computed && computed[key]) {
                // computed property
                compiler.defineComputed(key, binding, computed[key])
            } else if (key.charAt(0) !== '$') {
                // normal property
                compiler.defineProp(key, binding)
            } else {
                compiler.defineMeta(key, binding)
            }
        } else if (computed && computed[utils.baseKey(key)]) {
            // nested path on computed property
            compiler.defineExp(key, binding)
        } else {
            // ensure path in data so that computed properties that
            // access the path don't throw an error and can collect
            // dependencies
            Observer.ensurePath(compiler.data, key)
            var parentKey = key.slice(0, key.lastIndexOf('.'))
            if (!bindings[parentKey]) {
                // this is a nested value binding, but the binding for its parent
                // has not been created yet. We better create that one too.
                compiler.createBinding(parentKey)
            }
        }
    }
    return binding
}

/**
 *  Define the getter/setter for a root-level property on the VM
 *  and observe the initial value
 */
CompilerProto.defineProp = function (key, binding) {
    var compiler = this,
        data     = compiler.data,
        ob       = data.__emitter__

    // make sure the key is present in data
    // so it can be observed
    if (!(hasOwn.call(data, key))) {
        data[key] = undefined
    }

    // if the data object is already observed, but the key
    // is not observed, we need to add it to the observed keys.
    if (ob && !(hasOwn.call(ob.values, key))) {
        Observer.convertKey(data, key)
    }

    binding.value = data[key]

    def(compiler.vm, key, {
        get: function () {
            return compiler.data[key]
        },
        set: function (val) {
            compiler.data[key] = val
        }
    })
}

/**
 *  Define a meta property, e.g. $index or $key,
 *  which is bindable but only accessible on the VM,
 *  not in the data.
 */
CompilerProto.defineMeta = function (key, binding) {
    var ob = this.observer
    binding.value = this.data[key]
    delete this.data[key]
    def(this.vm, key, {
        get: function () {
            if (Observer.shouldGet) ob.emit('get', key)
            return binding.value
        },
        set: function (val) {
            ob.emit('set', key, val)
        }
    })
}

/**
 *  Define an expression binding, which is essentially
 *  an anonymous computed property
 */
CompilerProto.defineExp = function (key, binding, directive) {
    var computedKey = directive && directive.computedKey,
        exp         = computedKey ? directive.expression : key,
        getter      = this.expCache[exp]
    if (!getter) {
        getter = this.expCache[exp] = ExpParser.parse(computedKey || key, this)
    }
    if (getter) {
        this.markComputed(binding, getter)
    }
}

/**
 *  Define a computed property on the VM
 */
CompilerProto.defineComputed = function (key, binding, value) {
    this.markComputed(binding, value)
    def(this.vm, key, {
        get: binding.value.$get,
        set: binding.value.$set
    })
}

/**
 *  Process a computed property binding
 *  so its getter/setter are bound to proper context
 */
CompilerProto.markComputed = function (binding, value) {
    binding.isComputed = true
    // bind the accessors to the vm
    if (binding.isFn) {
        binding.value = value
    } else {
        if (typeof value === 'function') {
            value = { $get: value }
        }
        binding.value = {
            $get: utils.bind(value.$get, this.vm),
            $set: value.$set
                ? utils.bind(value.$set, this.vm)
                : undefined
        }
    }
    // keep track for dep parsing later
    this.computed.push(binding)
}

/**
 *  Retrive an option from the compiler
 */
CompilerProto.getOption = function (type, id, silent) {
    var opts = this.options,
        parent = this.parent,
        globalAssets = config.globalAssets,
        res = (opts[type] && opts[type][id]) || (
            parent
                ? parent.getOption(type, id, silent)
                : globalAssets[type] && globalAssets[type][id]
        )
    if (!res && !silent && typeof id === 'string') {
        utils.warn('Unknown ' + type.slice(0, -1) + ': ' + id)
    }
    return res
}

/**
 *  Emit lifecycle events to trigger hooks
 */
CompilerProto.execHook = function (event) {
    event = 'hook:' + event
    this.observer.emit(event)
    this.emitter.emit(event)
}

/**
 *  Check if a compiler's data contains a keypath
 */
CompilerProto.hasKey = function (key) {
    var baseKey = utils.baseKey(key)
    return hasOwn.call(this.data, baseKey) ||
        hasOwn.call(this.vm, baseKey)
}

/**
 *  Do a one-time eval of a string that potentially
 *  includes bindings. It accepts additional raw data
 *  because we need to dynamically resolve v-component
 *  before a childVM is even compiled...
 */
CompilerProto.eval = function (exp, data) {
    var parsed = TextParser.parseAttr(exp)
    return parsed
        ? ExpParser.eval(parsed, this, data)
        : exp
}

/**
 *  Resolve a Component constructor for an element
 *  with the data to be used
 */
CompilerProto.resolveComponent = function (node, data, test) {

    // late require to avoid circular deps
    ViewModel = ViewModel || require('./viewmodel')

    var exp     = utils.attr(node, 'component'),
        tagName = node.tagName,
        id      = this.eval(exp, data),
        tagId   = (tagName.indexOf('-') > 0 && tagName.toLowerCase()),
        Ctor    = this.getOption('components', id || tagId, true)

    if (id && !Ctor) {
        utils.warn('Unknown component: ' + id)
    }

    return test
        ? exp === ''
            ? ViewModel
            : Ctor
        : Ctor || ViewModel
}

/**
 *  Unbind and remove element
 */
CompilerProto.destroy = function () {

    // avoid being called more than once
    // this is irreversible!
    if (this.destroyed) return

    var compiler = this,
        i, j, key, dir, dirs, binding,
        vm          = compiler.vm,
        el          = compiler.el,
        directives  = compiler.dirs,
        computed    = compiler.computed,
        bindings    = compiler.bindings,
        children    = compiler.children,
        parent      = compiler.parent

    compiler.execHook('beforeDestroy')

    // unobserve data
    Observer.unobserve(compiler.data, '', compiler.observer)

    // unbind all direcitves
    i = directives.length
    while (i--) {
        dir = directives[i]
        // if this directive is an instance of an external binding
        // e.g. a directive that refers to a variable on the parent VM
        // we need to remove it from that binding's directives
        // * empty and literal bindings do not have binding.
        if (dir.binding && dir.binding.compiler !== compiler) {
            dirs = dir.binding.dirs
            if (dirs) {
                j = dirs.indexOf(dir)
                if (j > -1) dirs.splice(j, 1)
            }
        }
        dir.unbind()
    }

    // unbind all computed, anonymous bindings
    i = computed.length
    while (i--) {
        computed[i].unbind()
    }

    // unbind all keypath bindings
    for (key in bindings) {
        binding = bindings[key]
        if (binding) {
            binding.unbind()
        }
    }

    // destroy all children
    i = children.length
    while (i--) {
        children[i].destroy()
    }

    // remove self from parent
    if (parent) {
        j = parent.children.indexOf(compiler)
        if (j > -1) parent.children.splice(j, 1)
    }

    // finally remove dom element
    if (el === document.body) {
        el.innerHTML = ''
    } else {
        vm.$remove()
    }
    el.vue_vm = null

    compiler.destroyed = true
    // emit destroy hook
    compiler.execHook('afterDestroy')

    // finally, unregister all listeners
    compiler.observer.off()
    compiler.emitter.off()
}

// Helpers --------------------------------------------------------------------

/**
 *  shorthand for getting root compiler
 */
function getRoot (compiler) {
    while (compiler.parent) {
        compiler = compiler.parent
    }
    return compiler
}

module.exports = Compiler
});
require.register("vue/src/viewmodel.js", function(exports, require, module){
var Compiler   = require('./compiler'),
    utils      = require('./utils'),
    transition = require('./transition'),
    Batcher    = require('./batcher'),
    slice      = [].slice,
    def        = utils.defProtected,
    nextTick   = utils.nextTick,

    // batch $watch callbacks
    watcherBatcher = new Batcher(),
    watcherId      = 1

/**
 *  ViewModel exposed to the user that holds data,
 *  computed properties, event handlers
 *  and a few reserved methods
 */
function ViewModel (options) {
    // just compile. options are passed directly to compiler
    new Compiler(this, options)
}

// All VM prototype methods are inenumerable
// so it can be stringified/looped through as raw data
var VMProto = ViewModel.prototype

/**
 *  Convenience function to get a value from
 *  a keypath
 */
def(VMProto, '$get', function (key) {
    var val = utils.get(this, key)
    return val === undefined && this.$parent
        ? this.$parent.$get(key)
        : val
})

/**
 *  Convenience function to set an actual nested value
 *  from a flat key string. Used in directives.
 */
def(VMProto, '$set', function (key, value) {
    utils.set(this, key, value)
})

/**
 *  watch a key on the viewmodel for changes
 *  fire callback with new value
 */
def(VMProto, '$watch', function (key, callback) {
    // save a unique id for each watcher
    var id = watcherId++,
        self = this
    function on () {
        var args = slice.call(arguments)
        watcherBatcher.push({
            id: id,
            override: true,
            execute: function () {
                callback.apply(self, args)
            }
        })
    }
    callback._fn = on
    self.$compiler.observer.on('change:' + key, on)
})

/**
 *  unwatch a key
 */
def(VMProto, '$unwatch', function (key, callback) {
    // workaround here
    // since the emitter module checks callback existence
    // by checking the length of arguments
    var args = ['change:' + key],
        ob = this.$compiler.observer
    if (callback) args.push(callback._fn)
    ob.off.apply(ob, args)
})

/**
 *  unbind everything, remove everything
 */
def(VMProto, '$destroy', function () {
    this.$compiler.destroy()
})

/**
 *  broadcast an event to all child VMs recursively.
 */
def(VMProto, '$broadcast', function () {
    var children = this.$compiler.children,
        i = children.length,
        child
    while (i--) {
        child = children[i]
        child.emitter.emit.apply(child.emitter, arguments)
        child.vm.$broadcast.apply(child.vm, arguments)
    }
})

/**
 *  emit an event that propagates all the way up to parent VMs.
 */
def(VMProto, '$dispatch', function () {
    var compiler = this.$compiler,
        emitter = compiler.emitter,
        parent = compiler.parent
    emitter.emit.apply(emitter, arguments)
    if (parent) {
        parent.vm.$dispatch.apply(parent.vm, arguments)
    }
})

/**
 *  delegate on/off/once to the compiler's emitter
 */
;['emit', 'on', 'off', 'once'].forEach(function (method) {
    def(VMProto, '$' + method, function () {
        var emitter = this.$compiler.emitter
        emitter[method].apply(emitter, arguments)
    })
})

// DOM convenience methods

def(VMProto, '$appendTo', function (target, cb) {
    target = query(target)
    var el = this.$el
    transition(el, 1, function () {
        target.appendChild(el)
        if (cb) nextTick(cb)
    }, this.$compiler)
})

def(VMProto, '$remove', function (cb) {
    var el = this.$el
    transition(el, -1, function () {
        if (el.parentNode) {
            el.parentNode.removeChild(el)
        }
        if (cb) nextTick(cb)
    }, this.$compiler)
})

def(VMProto, '$before', function (target, cb) {
    target = query(target)
    var el = this.$el
    transition(el, 1, function () {
        target.parentNode.insertBefore(el, target)
        if (cb) nextTick(cb)
    }, this.$compiler)
})

def(VMProto, '$after', function (target, cb) {
    target = query(target)
    var el = this.$el
    transition(el, 1, function () {
        if (target.nextSibling) {
            target.parentNode.insertBefore(el, target.nextSibling)
        } else {
            target.parentNode.appendChild(el)
        }
        if (cb) nextTick(cb)
    }, this.$compiler)
})

function query (el) {
    return typeof el === 'string'
        ? document.querySelector(el)
        : el
}

module.exports = ViewModel
});
require.register("vue/src/binding.js", function(exports, require, module){
var Batcher        = require('./batcher'),
    bindingBatcher = new Batcher(),
    bindingId      = 1

/**
 *  Binding class.
 *
 *  each property on the viewmodel has one corresponding Binding object
 *  which has multiple directive instances on the DOM
 *  and multiple computed property dependents
 */
function Binding (compiler, key, isExp, isFn) {
    this.id = bindingId++
    this.value = undefined
    this.isExp = !!isExp
    this.isFn = isFn
    this.root = !this.isExp && key.indexOf('.') === -1
    this.compiler = compiler
    this.key = key
    this.dirs = []
    this.subs = []
    this.deps = []
    this.unbound = false
}

var BindingProto = Binding.prototype

/**
 *  Update value and queue instance updates.
 */
BindingProto.update = function (value) {
    if (!this.isComputed || this.isFn) {
        this.value = value
    }
    if (this.dirs.length || this.subs.length) {
        var self = this
        bindingBatcher.push({
            id: this.id,
            execute: function () {
                if (!self.unbound) {
                    self._update()
                }
            }
        })
    }
}

/**
 *  Actually update the directives.
 */
BindingProto._update = function () {
    var i = this.dirs.length,
        value = this.val()
    while (i--) {
        this.dirs[i].update(value)
    }
    this.pub()
}

/**
 *  Return the valuated value regardless
 *  of whether it is computed or not
 */
BindingProto.val = function () {
    return this.isComputed && !this.isFn
        ? this.value.$get()
        : this.value
}

/**
 *  Notify computed properties that depend on this binding
 *  to update themselves
 */
BindingProto.pub = function () {
    var i = this.subs.length
    while (i--) {
        this.subs[i].update()
    }
}

/**
 *  Unbind the binding, remove itself from all of its dependencies
 */
BindingProto.unbind = function () {
    // Indicate this has been unbound.
    // It's possible this binding will be in
    // the batcher's flush queue when its owner
    // compiler has already been destroyed.
    this.unbound = true
    var i = this.dirs.length
    while (i--) {
        this.dirs[i].unbind()
    }
    i = this.deps.length
    var subs
    while (i--) {
        subs = this.deps[i].subs
        var j = subs.indexOf(this)
        if (j > -1) subs.splice(j, 1)
    }
}

module.exports = Binding
});
require.register("vue/src/observer.js", function(exports, require, module){
/* jshint proto:true */

var Emitter  = require('./emitter'),
    utils    = require('./utils'),
    // cache methods
    def      = utils.defProtected,
    isObject = utils.isObject,
    isArray  = Array.isArray,
    hasOwn   = ({}).hasOwnProperty,
    oDef     = Object.defineProperty,
    slice    = [].slice,
    // fix for IE + __proto__ problem
    // define methods as inenumerable if __proto__ is present,
    // otherwise enumerable so we can loop through and manually
    // attach to array instances
    hasProto = ({}).__proto__

// Array Mutation Handlers & Augmentations ------------------------------------

// The proxy prototype to replace the __proto__ of
// an observed array
var ArrayProxy = Object.create(Array.prototype)

// intercept mutation methods
;[
    'push',
    'pop',
    'shift',
    'unshift',
    'splice',
    'sort',
    'reverse'
].forEach(watchMutation)

// Augment the ArrayProxy with convenience methods
def(ArrayProxy, '$set', function (index, data) {
    return this.splice(index, 1, data)[0]
}, !hasProto)

def(ArrayProxy, '$remove', function (index) {
    if (typeof index !== 'number') {
        index = this.indexOf(index)
    }
    if (index > -1) {
        return this.splice(index, 1)[0]
    }
}, !hasProto)

/**
 *  Intercep a mutation event so we can emit the mutation info.
 *  we also analyze what elements are added/removed and link/unlink
 *  them with the parent Array.
 */
function watchMutation (method) {
    def(ArrayProxy, method, function () {

        var args = slice.call(arguments),
            result = Array.prototype[method].apply(this, args),
            inserted, removed

        // determine new / removed elements
        if (method === 'push' || method === 'unshift') {
            inserted = args
        } else if (method === 'pop' || method === 'shift') {
            removed = [result]
        } else if (method === 'splice') {
            inserted = args.slice(2)
            removed = result
        }
        
        // link & unlink
        linkArrayElements(this, inserted)
        unlinkArrayElements(this, removed)

        // emit the mutation event
        this.__emitter__.emit('mutate', '', this, {
            method   : method,
            args     : args,
            result   : result,
            inserted : inserted,
            removed  : removed
        })

        return result
        
    }, !hasProto)
}

/**
 *  Link new elements to an Array, so when they change
 *  and emit events, the owner Array can be notified.
 */
function linkArrayElements (arr, items) {
    if (items) {
        var i = items.length, item, owners
        while (i--) {
            item = items[i]
            if (isWatchable(item)) {
                // if object is not converted for observing
                // convert it...
                if (!item.__emitter__) {
                    convert(item)
                    watch(item)
                }
                owners = item.__emitter__.owners
                if (owners.indexOf(arr) < 0) {
                    owners.push(arr)
                }
            }
        }
    }
}

/**
 *  Unlink removed elements from the ex-owner Array.
 */
function unlinkArrayElements (arr, items) {
    if (items) {
        var i = items.length, item
        while (i--) {
            item = items[i]
            if (item && item.__emitter__) {
                var owners = item.__emitter__.owners
                if (owners) owners.splice(owners.indexOf(arr))
            }
        }
    }
}

// Object add/delete key augmentation -----------------------------------------

var ObjProxy = Object.create(Object.prototype)

def(ObjProxy, '$add', function (key, val) {
    if (hasOwn.call(this, key)) return
    this[key] = val
    convertKey(this, key)
    // emit a propagating set event
    this.__emitter__.emit('set', key, val, true)
}, !hasProto)

def(ObjProxy, '$delete', function (key) {
    if (!(hasOwn.call(this, key))) return
    // trigger set events
    this[key] = undefined
    delete this[key]
    this.__emitter__.emit('delete', key)
}, !hasProto)

// Watch Helpers --------------------------------------------------------------

/**
 *  Check if a value is watchable
 */
function isWatchable (obj) {
    return typeof obj === 'object' && obj && !obj.$compiler
}

/**
 *  Convert an Object/Array to give it a change emitter.
 */
function convert (obj) {
    if (obj.__emitter__) return true
    var emitter = new Emitter()
    def(obj, '__emitter__', emitter)
    emitter
        .on('set', function (key, val, propagate) {
            if (propagate) propagateChange(obj)
        })
        .on('mutate', function () {
            propagateChange(obj)
        })
    emitter.values = utils.hash()
    emitter.owners = []
    return false
}

/**
 *  Propagate an array element's change to its owner arrays
 */
function propagateChange (obj) {
    var owners = obj.__emitter__.owners,
        i = owners.length
    while (i--) {
        owners[i].__emitter__.emit('set', '', '', true)
    }
}

/**
 *  Watch target based on its type
 */
function watch (obj) {
    if (isArray(obj)) {
        watchArray(obj)
    } else {
        watchObject(obj)
    }
}

/**
 *  Augment target objects with modified
 *  methods
 */
function augment (target, src) {
    if (hasProto) {
        target.__proto__ = src
    } else {
        for (var key in src) {
            def(target, key, src[key])
        }
    }
}

/**
 *  Watch an Object, recursive.
 */
function watchObject (obj) {
    augment(obj, ObjProxy)
    for (var key in obj) {
        convertKey(obj, key)
    }
}

/**
 *  Watch an Array, overload mutation methods
 *  and add augmentations by intercepting the prototype chain
 */
function watchArray (arr) {
    augment(arr, ArrayProxy)
    linkArrayElements(arr, arr)
}

/**
 *  Define accessors for a property on an Object
 *  so it emits get/set events.
 *  Then watch the value itself.
 */
function convertKey (obj, key) {
    var keyPrefix = key.charAt(0)
    if (keyPrefix === '$' || keyPrefix === '_') {
        return
    }
    // emit set on bind
    // this means when an object is observed it will emit
    // a first batch of set events.
    var emitter = obj.__emitter__,
        values  = emitter.values

    init(obj[key])

    oDef(obj, key, {
        enumerable: true,
        configurable: true,
        get: function () {
            var value = values[key]
            // only emit get on tip values
            if (pub.shouldGet) {
                emitter.emit('get', key)
            }
            return value
        },
        set: function (newVal) {
            var oldVal = values[key]
            unobserve(oldVal, key, emitter)
            copyPaths(newVal, oldVal)
            // an immediate property should notify its parent
            // to emit set for itself too
            init(newVal, true)
        }
    })

    function init (val, propagate) {
        values[key] = val
        emitter.emit('set', key, val, propagate)
        if (isArray(val)) {
            emitter.emit('set', key + '.length', val.length, propagate)
        }
        observe(val, key, emitter)
    }
}

/**
 *  When a value that is already converted is
 *  observed again by another observer, we can skip
 *  the watch conversion and simply emit set event for
 *  all of its properties.
 */
function emitSet (obj) {
    var emitter = obj && obj.__emitter__
    if (!emitter) return
    if (isArray(obj)) {
        emitter.emit('set', 'length', obj.length)
    } else {
        var key, val
        for (key in obj) {
            val = obj[key]
            emitter.emit('set', key, val)
            emitSet(val)
        }
    }
}

/**
 *  Make sure all the paths in an old object exists
 *  in a new object.
 *  So when an object changes, all missing keys will
 *  emit a set event with undefined value.
 */
function copyPaths (newObj, oldObj) {
    if (!isObject(newObj) || !isObject(oldObj)) {
        return
    }
    var path, oldVal, newVal
    for (path in oldObj) {
        if (!(hasOwn.call(newObj, path))) {
            oldVal = oldObj[path]
            if (isArray(oldVal)) {
                newObj[path] = []
            } else if (isObject(oldVal)) {
                newVal = newObj[path] = {}
                copyPaths(newVal, oldVal)
            } else {
                newObj[path] = undefined
            }
        }
    }
}

/**
 *  walk along a path and make sure it can be accessed
 *  and enumerated in that object
 */
function ensurePath (obj, key) {
    var path = key.split('.'), sec
    for (var i = 0, d = path.length - 1; i < d; i++) {
        sec = path[i]
        if (!obj[sec]) {
            obj[sec] = {}
            if (obj.__emitter__) convertKey(obj, sec)
        }
        obj = obj[sec]
    }
    if (isObject(obj)) {
        sec = path[i]
        if (!(hasOwn.call(obj, sec))) {
            obj[sec] = undefined
            if (obj.__emitter__) convertKey(obj, sec)
        }
    }
}

// Main API Methods -----------------------------------------------------------

/**
 *  Observe an object with a given path,
 *  and proxy get/set/mutate events to the provided observer.
 */
function observe (obj, rawPath, observer) {

    if (!isWatchable(obj)) return

    var path = rawPath ? rawPath + '.' : '',
        alreadyConverted = convert(obj),
        emitter = obj.__emitter__

    // setup proxy listeners on the parent observer.
    // we need to keep reference to them so that they
    // can be removed when the object is un-observed.
    observer.proxies = observer.proxies || {}
    var proxies = observer.proxies[path] = {
        get: function (key) {
            observer.emit('get', path + key)
        },
        set: function (key, val, propagate) {
            if (key) observer.emit('set', path + key, val)
            // also notify observer that the object itself changed
            // but only do so when it's a immediate property. this
            // avoids duplicate event firing.
            if (rawPath && propagate) {
                observer.emit('set', rawPath, obj, true)
            }
        },
        mutate: function (key, val, mutation) {
            // if the Array is a root value
            // the key will be null
            var fixedPath = key ? path + key : rawPath
            observer.emit('mutate', fixedPath, val, mutation)
            // also emit set for Array's length when it mutates
            var m = mutation.method
            if (m !== 'sort' && m !== 'reverse') {
                observer.emit('set', fixedPath + '.length', val.length)
            }
        }
    }

    // attach the listeners to the child observer.
    // now all the events will propagate upwards.
    emitter
        .on('get', proxies.get)
        .on('set', proxies.set)
        .on('mutate', proxies.mutate)

    if (alreadyConverted) {
        // for objects that have already been converted,
        // emit set events for everything inside
        emitSet(obj)
    } else {
        watch(obj)
    }
}

/**
 *  Cancel observation, turn off the listeners.
 */
function unobserve (obj, path, observer) {

    if (!obj || !obj.__emitter__) return

    path = path ? path + '.' : ''
    var proxies = observer.proxies[path]
    if (!proxies) return

    // turn off listeners
    obj.__emitter__
        .off('get', proxies.get)
        .off('set', proxies.set)
        .off('mutate', proxies.mutate)

    // remove reference
    observer.proxies[path] = null
}

// Expose API -----------------------------------------------------------------

var pub = module.exports = {

    // whether to emit get events
    // only enabled during dependency parsing
    shouldGet   : false,

    observe     : observe,
    unobserve   : unobserve,
    ensurePath  : ensurePath,
    copyPaths   : copyPaths,
    watch       : watch,
    convert     : convert,
    convertKey  : convertKey
}
});
require.register("vue/src/directive.js", function(exports, require, module){
var dirId           = 1,
    ARG_RE          = /^[\w\$-]+$/,
    FILTER_TOKEN_RE = /[^\s'"]+|'[^']+'|"[^"]+"/g,
    NESTING_RE      = /^\$(parent|root)\./,
    SINGLE_VAR_RE   = /^[\w\.$]+$/,
    QUOTE_RE        = /"/g

/**
 *  Directive class
 *  represents a single directive instance in the DOM
 */
function Directive (name, ast, definition, compiler, el) {

    this.id             = dirId++
    this.name           = name
    this.compiler       = compiler
    this.vm             = compiler.vm
    this.el             = el
    this.computeFilters = false
    this.key            = ast.key
    this.arg            = ast.arg
    this.expression     = ast.expression

    var isEmpty = this.expression === ''

    // mix in properties from the directive definition
    if (typeof definition === 'function') {
        this[isEmpty ? 'bind' : '_update'] = definition
    } else {
        for (var prop in definition) {
            if (prop === 'unbind' || prop === 'update') {
                this['_' + prop] = definition[prop]
            } else {
                this[prop] = definition[prop]
            }
        }
    }

    // empty expression, we're done.
    if (isEmpty || this.isEmpty) {
        this.isEmpty = true
        return
    }

    this.expression = (
        this.isLiteral
            ? compiler.eval(this.expression)
            : this.expression
    ).trim()

    var filters = ast.filters,
        filter, fn, i, l, computed
    if (filters) {
        this.filters = []
        for (i = 0, l = filters.length; i < l; i++) {
            filter = filters[i]
            fn = this.compiler.getOption('filters', filter.name)
            if (fn) {
                filter.apply = fn
                this.filters.push(filter)
                if (fn.computed) {
                    computed = true
                }
            }
        }
    }

    if (!this.filters || !this.filters.length) {
        this.filters = null
    }

    if (computed) {
        this.computedKey = Directive.inlineFilters(this.key, this.filters)
        this.filters = null
    }

    this.isExp =
        computed ||
        !SINGLE_VAR_RE.test(this.key) ||
        NESTING_RE.test(this.key)

}

var DirProto = Directive.prototype

/**
 *  called when a new value is set 
 *  for computed properties, this will only be called once
 *  during initialization.
 */
DirProto.update = function (value, init) {
    if (init || value !== this.value || (value && typeof value === 'object')) {
        this.value = value
        if (this._update) {
            this._update(
                this.filters && !this.computeFilters
                    ? this.applyFilters(value)
                    : value,
                init
            )
        }
    }
}

/**
 *  pipe the value through filters
 */
DirProto.applyFilters = function (value) {
    var filtered = value, filter
    for (var i = 0, l = this.filters.length; i < l; i++) {
        filter = this.filters[i]
        filtered = filter.apply.apply(this.vm, [filtered].concat(filter.args))
    }
    return filtered
}

/**
 *  Unbind diretive
 */
DirProto.unbind = function () {
    // this can be called before the el is even assigned...
    if (!this.el || !this.vm) return
    if (this._unbind) this._unbind()
    this.vm = this.el = this.binding = this.compiler = null
}

// Exposed static methods -----------------------------------------------------

/**
 *  Parse a directive string into an Array of
 *  AST-like objects representing directives
 */
Directive.parse = function (str) {

    var inSingle = false,
        inDouble = false,
        curly    = 0,
        square   = 0,
        paren    = 0,
        begin    = 0,
        argIndex = 0,
        dirs     = [],
        dir      = {},
        lastFilterIndex = 0,
        arg

    for (var c, i = 0, l = str.length; i < l; i++) {
        c = str.charAt(i)
        if (inSingle) {
            // check single quote
            if (c === "'") inSingle = !inSingle
        } else if (inDouble) {
            // check double quote
            if (c === '"') inDouble = !inDouble
        } else if (c === ',' && !paren && !curly && !square) {
            // reached the end of a directive
            pushDir()
            // reset & skip the comma
            dir = {}
            begin = argIndex = lastFilterIndex = i + 1
        } else if (c === ':' && !dir.key && !dir.arg) {
            // argument
            arg = str.slice(begin, i).trim()
            if (ARG_RE.test(arg)) {
                argIndex = i + 1
                dir.arg = str.slice(begin, i).trim()
            }
        } else if (c === '|' && str.charAt(i + 1) !== '|' && str.charAt(i - 1) !== '|') {
            if (dir.key === undefined) {
                // first filter, end of key
                lastFilterIndex = i + 1
                dir.key = str.slice(argIndex, i).trim()
            } else {
                // already has filter
                pushFilter()
            }
        } else if (c === '"') {
            inDouble = true
        } else if (c === "'") {
            inSingle = true
        } else if (c === '(') {
            paren++
        } else if (c === ')') {
            paren--
        } else if (c === '[') {
            square++
        } else if (c === ']') {
            square--
        } else if (c === '{') {
            curly++
        } else if (c === '}') {
            curly--
        }
    }
    if (i === 0 || begin !== i) {
        pushDir()
    }

    function pushDir () {
        dir.expression = str.slice(begin, i).trim()
        if (dir.key === undefined) {
            dir.key = str.slice(argIndex, i).trim()
        } else if (lastFilterIndex !== begin) {
            pushFilter()
        }
        if (i === 0 || dir.key) {
            dirs.push(dir)
        }
    }

    function pushFilter () {
        var exp = str.slice(lastFilterIndex, i).trim(),
            filter
        if (exp) {
            filter = {}
            var tokens = exp.match(FILTER_TOKEN_RE)
            filter.name = tokens[0]
            filter.args = tokens.length > 1 ? tokens.slice(1) : null
        }
        if (filter) {
            (dir.filters = dir.filters || []).push(filter)
        }
        lastFilterIndex = i + 1
    }

    return dirs
}

/**
 *  Inline computed filters so they become part
 *  of the expression
 */
Directive.inlineFilters = function (key, filters) {
    var args, filter
    for (var i = 0, l = filters.length; i < l; i++) {
        filter = filters[i]
        args = filter.args
            ? ',"' + filter.args.map(escapeQuote).join('","') + '"'
            : ''
        key = 'this.$compiler.getOption("filters", "' +
                filter.name +
            '").call(this,' +
                key + args +
            ')'
    }
    return key
}

/**
 *  Convert double quotes to single quotes
 *  so they don't mess up the generated function body
 */
function escapeQuote (v) {
    return v.indexOf('"') > -1
        ? v.replace(QUOTE_RE, '\'')
        : v
}

module.exports = Directive
});
require.register("vue/src/exp-parser.js", function(exports, require, module){
var utils           = require('./utils'),
    STR_SAVE_RE     = /"(?:[^"\\]|\\.)*"|'(?:[^'\\]|\\.)*'/g,
    STR_RESTORE_RE  = /"(\d+)"/g,
    NEWLINE_RE      = /\n/g,
    CTOR_RE         = new RegExp('constructor'.split('').join('[\'"+, ]*')),
    UNICODE_RE      = /\\u\d\d\d\d/

// Variable extraction scooped from https://github.com/RubyLouvre/avalon

var KEYWORDS =
        // keywords
        'break,case,catch,continue,debugger,default,delete,do,else,false' +
        ',finally,for,function,if,in,instanceof,new,null,return,switch,this' +
        ',throw,true,try,typeof,var,void,while,with,undefined' +
        // reserved
        ',abstract,boolean,byte,char,class,const,double,enum,export,extends' +
        ',final,float,goto,implements,import,int,interface,long,native' +
        ',package,private,protected,public,short,static,super,synchronized' +
        ',throws,transient,volatile' +
        // ECMA 5 - use strict
        ',arguments,let,yield' +
        // allow using Math in expressions
        ',Math',
        
    KEYWORDS_RE = new RegExp(["\\b" + KEYWORDS.replace(/,/g, '\\b|\\b') + "\\b"].join('|'), 'g'),
    REMOVE_RE   = /\/\*(?:.|\n)*?\*\/|\/\/[^\n]*\n|\/\/[^\n]*$|'[^']*'|"[^"]*"|[\s\t\n]*\.[\s\t\n]*[$\w\.]+/g,
    SPLIT_RE    = /[^\w$]+/g,
    NUMBER_RE   = /\b\d[^,]*/g,
    BOUNDARY_RE = /^,+|,+$/g

/**
 *  Strip top level variable names from a snippet of JS expression
 */
function getVariables (code) {
    code = code
        .replace(REMOVE_RE, '')
        .replace(SPLIT_RE, ',')
        .replace(KEYWORDS_RE, '')
        .replace(NUMBER_RE, '')
        .replace(BOUNDARY_RE, '')
    return code
        ? code.split(/,+/)
        : []
}

/**
 *  A given path could potentially exist not on the
 *  current compiler, but up in the parent chain somewhere.
 *  This function generates an access relationship string
 *  that can be used in the getter function by walking up
 *  the parent chain to check for key existence.
 *
 *  It stops at top parent if no vm in the chain has the
 *  key. It then creates any missing bindings on the
 *  final resolved vm.
 */
function traceScope (path, compiler, data) {
    var rel  = '',
        dist = 0,
        self = compiler

    if (data && utils.get(data, path) !== undefined) {
        // hack: temporarily attached data
        return '$temp.'
    }

    while (compiler) {
        if (compiler.hasKey(path)) {
            break
        } else {
            compiler = compiler.parent
            dist++
        }
    }
    if (compiler) {
        while (dist--) {
            rel += '$parent.'
        }
        if (!compiler.bindings[path] && path.charAt(0) !== '$') {
            compiler.createBinding(path)
        }
    } else {
        self.createBinding(path)
    }
    return rel
}

/**
 *  Create a function from a string...
 *  this looks like evil magic but since all variables are limited
 *  to the VM's data it's actually properly sandboxed
 */
function makeGetter (exp, raw) {
    var fn
    try {
        fn = new Function(exp)
    } catch (e) {
        utils.warn('Error parsing expression: ' + raw)
    }
    return fn
}

/**
 *  Escape a leading dollar sign for regex construction
 */
function escapeDollar (v) {
    return v.charAt(0) === '$'
        ? '\\' + v
        : v
}

/**
 *  Parse and return an anonymous computed property getter function
 *  from an arbitrary expression, together with a list of paths to be
 *  created as bindings.
 */
exports.parse = function (exp, compiler, data) {
    // unicode and 'constructor' are not allowed for XSS security.
    if (UNICODE_RE.test(exp) || CTOR_RE.test(exp)) {
        utils.warn('Unsafe expression: ' + exp)
        return
    }
    // extract variable names
    var vars = getVariables(exp)
    if (!vars.length) {
        return makeGetter('return ' + exp, exp)
    }
    vars = utils.unique(vars)

    var accessors = '',
        has       = utils.hash(),
        strings   = [],
        // construct a regex to extract all valid variable paths
        // ones that begin with "$" are particularly tricky
        // because we can't use \b for them
        pathRE = new RegExp(
            "[^$\\w\\.](" +
            vars.map(escapeDollar).join('|') +
            ")[$\\w\\.]*\\b", 'g'
        ),
        body = (' ' + exp)
            .replace(STR_SAVE_RE, saveStrings)
            .replace(pathRE, replacePath)
            .replace(STR_RESTORE_RE, restoreStrings)

    body = accessors + 'return ' + body

    function saveStrings (str) {
        var i = strings.length
        // escape newlines in strings so the expression
        // can be correctly evaluated
        strings[i] = str.replace(NEWLINE_RE, '\\n')
        return '"' + i + '"'
    }

    function replacePath (path) {
        // keep track of the first char
        var c = path.charAt(0)
        path = path.slice(1)
        var val = 'this.' + traceScope(path, compiler, data) + path
        if (!has[path]) {
            accessors += val + ';'
            has[path] = 1
        }
        // don't forget to put that first char back
        return c + val
    }

    function restoreStrings (str, i) {
        return strings[i]
    }

    return makeGetter(body, exp)
}

/**
 *  Evaluate an expression in the context of a compiler.
 *  Accepts additional data.
 */
exports.eval = function (exp, compiler, data) {
    var getter = exports.parse(exp, compiler, data), res
    if (getter) {
        // hack: temporarily attach the additional data so
        // it can be accessed in the getter
        compiler.vm.$temp = data
        res = getter.call(compiler.vm)
        delete compiler.vm.$temp
    }
    return res
}
});
require.register("vue/src/text-parser.js", function(exports, require, module){
var openChar        = '{',
    endChar         = '}',
    ESCAPE_RE       = /[-.*+?^${}()|[\]\/\\]/g,
    BINDING_RE      = buildInterpolationRegex(),
    // lazy require
    Directive

function buildInterpolationRegex () {
    var open = escapeRegex(openChar),
        end  = escapeRegex(endChar)
    return new RegExp(open + open + open + '?(.+?)' + end + '?' + end + end)
}

function escapeRegex (str) {
    return str.replace(ESCAPE_RE, '\\$&')
}

function setDelimiters (delimiters) {
    exports.delimiters = delimiters
    openChar = delimiters[0]
    endChar = delimiters[1]
    BINDING_RE = buildInterpolationRegex()
}

/** 
 *  Parse a piece of text, return an array of tokens
 *  token types:
 *  1. plain string
 *  2. object with key = binding key
 *  3. object with key & html = true
 */
function parse (text) {
    if (!BINDING_RE.test(text)) return null
    var m, i, token, match, tokens = []
    /* jshint boss: true */
    while (m = text.match(BINDING_RE)) {
        i = m.index
        if (i > 0) tokens.push(text.slice(0, i))
        token = { key: m[1].trim() }
        match = m[0]
        token.html =
            match.charAt(2) === openChar &&
            match.charAt(match.length - 3) === endChar
        tokens.push(token)
        text = text.slice(i + m[0].length)
    }
    if (text.length) tokens.push(text)
    return tokens
}

/**
 *  Parse an attribute value with possible interpolation tags
 *  return a Directive-friendly expression
 *
 *  e.g.  a {{b}} c  =>  "a " + b + " c"
 */
function parseAttr (attr) {
    Directive = Directive || require('./directive')
    var tokens = parse(attr)
    if (!tokens) return null
    if (tokens.length === 1) return tokens[0].key
    var res = [], token
    for (var i = 0, l = tokens.length; i < l; i++) {
        token = tokens[i]
        res.push(
            token.key
                ? inlineFilters(token.key)
                : ('"' + token + '"')
        )
    }
    return res.join('+')
}

/**
 *  Inlines any possible filters in a binding
 *  so that we can combine everything into a huge expression
 */
function inlineFilters (key) {
    if (key.indexOf('|') > -1) {
        var dirs = Directive.parse(key),
            dir = dirs && dirs[0]
        if (dir && dir.filters) {
            key = Directive.inlineFilters(
                dir.key,
                dir.filters
            )
        }
    }
    return '(' + key + ')'
}

exports.parse         = parse
exports.parseAttr     = parseAttr
exports.setDelimiters = setDelimiters
exports.delimiters    = [openChar, endChar]
});
require.register("vue/src/deps-parser.js", function(exports, require, module){
var Emitter  = require('./emitter'),
    utils    = require('./utils'),
    Observer = require('./observer'),
    catcher  = new Emitter()

/**
 *  Auto-extract the dependencies of a computed property
 *  by recording the getters triggered when evaluating it.
 */
function catchDeps (binding) {
    if (binding.isFn) return
    utils.log('\n- ' + binding.key)
    var got = utils.hash()
    binding.deps = []
    catcher.on('get', function (dep) {
        var has = got[dep.key]
        if (
            // avoid duplicate bindings
            (has && has.compiler === dep.compiler) ||
            // avoid repeated items as dependency
            // only when the binding is from self or the parent chain
            (dep.compiler.repeat && !isParentOf(dep.compiler, binding.compiler))
        ) {
            return
        }
        got[dep.key] = dep
        utils.log('  - ' + dep.key)
        binding.deps.push(dep)
        dep.subs.push(binding)
    })
    binding.value.$get()
    catcher.off('get')
}

/**
 *  Test if A is a parent of or equals B
 */
function isParentOf (a, b) {
    while (b) {
        if (a === b) {
            return true
        }
        b = b.parent
    }
}

module.exports = {

    /**
     *  the observer that catches events triggered by getters
     */
    catcher: catcher,

    /**
     *  parse a list of computed property bindings
     */
    parse: function (bindings) {
        utils.log('\nparsing dependencies...')
        Observer.shouldGet = true
        bindings.forEach(catchDeps)
        Observer.shouldGet = false
        utils.log('\ndone.')
    }
    
}
});
require.register("vue/src/filters.js", function(exports, require, module){
var utils    = require('./utils'),
    get      = utils.get,
    slice    = [].slice,
    QUOTE_RE = /^'.*'$/,
    filters  = module.exports = utils.hash()

/**
 *  'abc' => 'Abc'
 */
filters.capitalize = function (value) {
    if (!value && value !== 0) return ''
    value = value.toString()
    return value.charAt(0).toUpperCase() + value.slice(1)
}

/**
 *  'abc' => 'ABC'
 */
filters.uppercase = function (value) {
    return (value || value === 0)
        ? value.toString().toUpperCase()
        : ''
}

/**
 *  'AbC' => 'abc'
 */
filters.lowercase = function (value) {
    return (value || value === 0)
        ? value.toString().toLowerCase()
        : ''
}

/**
 *  12345 => $12,345.00
 */
filters.currency = function (value, sign) {
    if (!value && value !== 0) return ''
    sign = sign || '$'
    var s = Math.floor(value).toString(),
        i = s.length % 3,
        h = i > 0 ? (s.slice(0, i) + (s.length > 3 ? ',' : '')) : '',
        f = '.' + value.toFixed(2).slice(-2)
    return sign + h + s.slice(i).replace(/(\d{3})(?=\d)/g, '$1,') + f
}

/**
 *  args: an array of strings corresponding to
 *  the single, double, triple ... forms of the word to
 *  be pluralized. When the number to be pluralized
 *  exceeds the length of the args, it will use the last
 *  entry in the array.
 *
 *  e.g. ['single', 'double', 'triple', 'multiple']
 */
filters.pluralize = function (value) {
    var args = slice.call(arguments, 1)
    return args.length > 1
        ? (args[value - 1] || args[args.length - 1])
        : (args[value - 1] || args[0] + 's')
}

/**
 *  A special filter that takes a handler function,
 *  wraps it so it only gets triggered on specific keypresses.
 *
 *  v-on only
 */

var keyCodes = {
    enter    : 13,
    tab      : 9,
    'delete' : 46,
    up       : 38,
    left     : 37,
    right    : 39,
    down     : 40,
    esc      : 27
}

filters.key = function (handler, key) {
    if (!handler) return
    var code = keyCodes[key]
    if (!code) {
        code = parseInt(key, 10)
    }
    return function (e) {
        if (e.keyCode === code) {
            return handler.call(this, e)
        }
    }
}

/**
 *  Filter filter for v-repeat
 */
filters.filterBy = function (arr, searchKey, delimiter, dataKey) {

    // allow optional `in` delimiter
    // because why not
    if (delimiter && delimiter !== 'in') {
        dataKey = delimiter
    }

    // get the search string
    var search = stripQuotes(searchKey) || this.$get(searchKey)
    if (!search) return arr
    search = search.toLowerCase()

    // get the optional dataKey
    dataKey = dataKey && (stripQuotes(dataKey) || this.$get(dataKey))

    // convert object to array
    if (!Array.isArray(arr)) {
        arr = utils.objectToArray(arr)
    }

    return arr.filter(function (item) {
        return dataKey
            ? contains(get(item, dataKey), search)
            : contains(item, search)
    })

}

filters.filterBy.computed = true

/**
 *  Sort fitler for v-repeat
 */
filters.orderBy = function (arr, sortKey, reverseKey) {

    var key = stripQuotes(sortKey) || this.$get(sortKey)
    if (!key) return arr

    // convert object to array
    if (!Array.isArray(arr)) {
        arr = utils.objectToArray(arr)
    }

    var order = 1
    if (reverseKey) {
        if (reverseKey === '-1') {
            order = -1
        } else if (reverseKey.charAt(0) === '!') {
            reverseKey = reverseKey.slice(1)
            order = this.$get(reverseKey) ? 1 : -1
        } else {
            order = this.$get(reverseKey) ? -1 : 1
        }
    }

    // sort on a copy to avoid mutating original array
    return arr.slice().sort(function (a, b) {
        a = get(a, key)
        b = get(b, key)
        return a === b ? 0 : a > b ? order : -order
    })

}

filters.orderBy.computed = true

// Array filter helpers -------------------------------------------------------

/**
 *  String contain helper
 */
function contains (val, search) {
    /* jshint eqeqeq: false */
    if (utils.isObject(val)) {
        for (var key in val) {
            if (contains(val[key], search)) {
                return true
            }
        }
    } else if (val != null) {
        return val.toString().toLowerCase().indexOf(search) > -1
    }
}

/**
 *  Test whether a string is in quotes,
 *  if yes return stripped string
 */
function stripQuotes (str) {
    if (QUOTE_RE.test(str)) {
        return str.slice(1, -1)
    }
}
});
require.register("vue/src/transition.js", function(exports, require, module){
var endEvents  = sniffEndEvents(),
    config     = require('./config'),
    // batch enter animations so we only force the layout once
    Batcher    = require('./batcher'),
    batcher    = new Batcher(),
    // cache timer functions
    setTO      = window.setTimeout,
    clearTO    = window.clearTimeout,
    // exit codes for testing
    codes = {
        CSS_E     : 1,
        CSS_L     : 2,
        JS_E      : 3,
        JS_L      : 4,
        CSS_SKIP  : -1,
        JS_SKIP   : -2,
        JS_SKIP_E : -3,
        JS_SKIP_L : -4,
        INIT      : -5,
        SKIP      : -6
    }

// force layout before triggering transitions/animations
batcher._preFlush = function () {
    /* jshint unused: false */
    var f = document.body.offsetHeight
}

/**
 *  stage:
 *    1 = enter
 *    2 = leave
 */
var transition = module.exports = function (el, stage, cb, compiler) {

    var changeState = function () {
        cb()
        compiler.execHook(stage > 0 ? 'attached' : 'detached')
    }

    if (compiler.init) {
        changeState()
        return codes.INIT
    }

    var hasTransition = el.vue_trans === '',
        hasAnimation  = el.vue_anim === '',
        effectId      = el.vue_effect

    if (effectId) {
        return applyTransitionFunctions(
            el,
            stage,
            changeState,
            effectId,
            compiler
        )
    } else if (hasTransition || hasAnimation) {
        return applyTransitionClass(
            el,
            stage,
            changeState,
            hasAnimation
        )
    } else {
        changeState()
        return codes.SKIP
    }

}

transition.codes = codes

/**
 *  Togggle a CSS class to trigger transition
 */
function applyTransitionClass (el, stage, changeState, hasAnimation) {

    if (!endEvents.trans) {
        changeState()
        return codes.CSS_SKIP
    }

    // if the browser supports transition,
    // it must have classList...
    var onEnd,
        classList        = el.classList,
        existingCallback = el.vue_trans_cb,
        enterClass       = config.enterClass,
        leaveClass       = config.leaveClass,
        endEvent         = hasAnimation ? endEvents.anim : endEvents.trans

    // cancel unfinished callbacks and jobs
    if (existingCallback) {
        el.removeEventListener(endEvent, existingCallback)
        classList.remove(enterClass)
        classList.remove(leaveClass)
        el.vue_trans_cb = null
    }

    if (stage > 0) { // enter

        // set to enter state before appending
        classList.add(enterClass)
        // append
        changeState()
        // trigger transition
        if (!hasAnimation) {
            batcher.push({
                execute: function () {
                    classList.remove(enterClass)
                }
            })
        } else {
            onEnd = function (e) {
                if (e.target === el) {
                    el.removeEventListener(endEvent, onEnd)
                    el.vue_trans_cb = null
                    classList.remove(enterClass)
                }
            }
            el.addEventListener(endEvent, onEnd)
            el.vue_trans_cb = onEnd
        }
        return codes.CSS_E

    } else { // leave

        if (el.offsetWidth || el.offsetHeight) {
            // trigger hide transition
            classList.add(leaveClass)
            onEnd = function (e) {
                if (e.target === el) {
                    el.removeEventListener(endEvent, onEnd)
                    el.vue_trans_cb = null
                    // actually remove node here
                    changeState()
                    classList.remove(leaveClass)
                }
            }
            // attach transition end listener
            el.addEventListener(endEvent, onEnd)
            el.vue_trans_cb = onEnd
        } else {
            // directly remove invisible elements
            changeState()
        }
        return codes.CSS_L
        
    }

}

function applyTransitionFunctions (el, stage, changeState, effectId, compiler) {

    var funcs = compiler.getOption('effects', effectId)
    if (!funcs) {
        changeState()
        return codes.JS_SKIP
    }

    var enter = funcs.enter,
        leave = funcs.leave,
        timeouts = el.vue_timeouts

    // clear previous timeouts
    if (timeouts) {
        var i = timeouts.length
        while (i--) {
            clearTO(timeouts[i])
        }
    }

    timeouts = el.vue_timeouts = []
    function timeout (cb, delay) {
        var id = setTO(function () {
            cb()
            timeouts.splice(timeouts.indexOf(id), 1)
            if (!timeouts.length) {
                el.vue_timeouts = null
            }
        }, delay)
        timeouts.push(id)
    }

    if (stage > 0) { // enter
        if (typeof enter !== 'function') {
            changeState()
            return codes.JS_SKIP_E
        }
        enter(el, changeState, timeout)
        return codes.JS_E
    } else { // leave
        if (typeof leave !== 'function') {
            changeState()
            return codes.JS_SKIP_L
        }
        leave(el, changeState, timeout)
        return codes.JS_L
    }

}

/**
 *  Sniff proper transition end event name
 */
function sniffEndEvents () {
    var el = document.createElement('vue'),
        defaultEvent = 'transitionend',
        events = {
            'transition'       : defaultEvent,
            'mozTransition'    : defaultEvent,
            'webkitTransition' : 'webkitTransitionEnd'
        },
        ret = {}
    for (var name in events) {
        if (el.style[name] !== undefined) {
            ret.trans = events[name]
            break
        }
    }
    ret.anim = el.style.animation === ''
        ? 'animationend'
        : 'webkitAnimationEnd'
    return ret
}
});
require.register("vue/src/batcher.js", function(exports, require, module){
var utils = require('./utils')

function Batcher () {
    this.reset()
}

var BatcherProto = Batcher.prototype

BatcherProto.push = function (job) {
    if (!job.id || !this.has[job.id]) {
        this.queue.push(job)
        this.has[job.id] = job
        if (!this.waiting) {
            this.waiting = true
            utils.nextTick(utils.bind(this.flush, this))
        }
    } else if (job.override) {
        var oldJob = this.has[job.id]
        oldJob.cancelled = true
        this.queue.push(job)
        this.has[job.id] = job
    }
}

BatcherProto.flush = function () {
    // before flush hook
    if (this._preFlush) this._preFlush()
    // do not cache length because more jobs might be pushed
    // as we execute existing jobs
    for (var i = 0; i < this.queue.length; i++) {
        var job = this.queue[i]
        if (!job.cancelled) {
            job.execute()
        }
    }
    this.reset()
}

BatcherProto.reset = function () {
    this.has = utils.hash()
    this.queue = []
    this.waiting = false
}

module.exports = Batcher
});
require.register("vue/src/directives/index.js", function(exports, require, module){
var utils      = require('../utils'),
    config     = require('../config'),
    transition = require('../transition'),
    directives = module.exports = utils.hash()

/**
 *  Nest and manage a Child VM
 */
directives.component = {
    isLiteral: true,
    bind: function () {
        if (!this.el.vue_vm) {
            this.childVM = new this.Ctor({
                el: this.el,
                parent: this.vm
            })
        }
    },
    unbind: function () {
        if (this.childVM) {
            this.childVM.$destroy()
        }
    }
}

/**
 *  Binding HTML attributes
 */
directives.attr = {
    bind: function () {
        var params = this.vm.$options.paramAttributes
        this.isParam = params && params.indexOf(this.arg) > -1
    },
    update: function (value) {
        if (value || value === 0) {
            this.el.setAttribute(this.arg, value)
        } else {
            this.el.removeAttribute(this.arg)
        }
        if (this.isParam) {
            this.vm[this.arg] = utils.checkNumber(value)
        }
    }
}

/**
 *  Binding textContent
 */
directives.text = {
    bind: function () {
        this.attr = this.el.nodeType === 3
            ? 'nodeValue'
            : 'textContent'
    },
    update: function (value) {
        this.el[this.attr] = utils.guard(value)
    }
}

/**
 *  Binding CSS display property
 */
directives.show = function (value) {
    var el = this.el,
        target = value ? '' : 'none',
        change = function () {
            el.style.display = target
        }
    transition(el, value ? 1 : -1, change, this.compiler)
}

/**
 *  Binding CSS classes
 */
directives['class'] = function (value) {
    if (this.arg) {
        utils[value ? 'addClass' : 'removeClass'](this.el, this.arg)
    } else {
        if (this.lastVal) {
            utils.removeClass(this.el, this.lastVal)
        }
        if (value) {
            utils.addClass(this.el, value)
            this.lastVal = value
        }
    }
}

/**
 *  Only removed after the owner VM is ready
 */
directives.cloak = {
    isEmpty: true,
    bind: function () {
        var el = this.el
        this.compiler.observer.once('hook:ready', function () {
            el.removeAttribute(config.prefix + '-cloak')
        })
    }
}

/**
 *  Store a reference to self in parent VM's $
 */
directives.ref = {
    isLiteral: true,
    bind: function () {
        var id = this.expression
        if (id) {
            this.vm.$parent.$[id] = this.vm
        }
    },
    unbind: function () {
        var id = this.expression
        if (id) {
            delete this.vm.$parent.$[id]
        }
    }
}

directives.on      = require('./on')
directives.repeat  = require('./repeat')
directives.model   = require('./model')
directives['if']   = require('./if')
directives['with'] = require('./with')
directives.html    = require('./html')
directives.style   = require('./style')
directives.partial = require('./partial')
directives.view    = require('./view')
});
require.register("vue/src/directives/if.js", function(exports, require, module){
var utils    = require('../utils')

/**
 *  Manages a conditional child VM
 */
module.exports = {

    bind: function () {
        
        this.parent = this.el.parentNode
        this.ref    = document.createComment('vue-if')
        this.Ctor   = this.compiler.resolveComponent(this.el)

        // insert ref
        this.parent.insertBefore(this.ref, this.el)
        this.parent.removeChild(this.el)

        if (utils.attr(this.el, 'view')) {
            utils.warn(
                'Conflict: v-if cannot be used together with v-view. ' +
                'Just set v-view\'s binding value to empty string to empty it.'
            )
        }
        if (utils.attr(this.el, 'repeat')) {
            utils.warn(
                'Conflict: v-if cannot be used together with v-repeat. ' +
                'Use `v-show` or the `filterBy` filter instead.'
            )
        }
    },

    update: function (value) {

        if (!value) {
            this._unbind()
        } else if (!this.childVM) {
            this.childVM = new this.Ctor({
                el: this.el.cloneNode(true),
                parent: this.vm
            })
            if (this.compiler.init) {
                this.parent.insertBefore(this.childVM.$el, this.ref)
            } else {
                this.childVM.$before(this.ref)
            }
        }
        
    },

    unbind: function () {
        if (this.childVM) {
            this.childVM.$destroy()
            this.childVM = null
        }
    }
}
});
require.register("vue/src/directives/repeat.js", function(exports, require, module){
var utils      = require('../utils'),
    config     = require('../config')

/**
 *  Binding that manages VMs based on an Array
 */
module.exports = {

    bind: function () {

        this.identifier = '$r' + this.id

        // a hash to cache the same expressions on repeated instances
        // so they don't have to be compiled for every single instance
        this.expCache = utils.hash()

        var el   = this.el,
            ctn  = this.container = el.parentNode

        // extract child Id, if any
        this.childId = this.compiler.eval(utils.attr(el, 'ref'))

        // create a comment node as a reference node for DOM insertions
        this.ref = document.createComment(config.prefix + '-repeat-' + this.key)
        ctn.insertBefore(this.ref, el)
        ctn.removeChild(el)

        this.collection = null
        this.vms = null

    },

    update: function (collection) {

        if (!Array.isArray(collection)) {
            if (utils.isObject(collection)) {
                collection = utils.objectToArray(collection)
            } else {
                utils.warn('v-repeat only accepts Array or Object values.')
            }
        }

        // keep reference of old data and VMs
        // so we can reuse them if possible
        this.oldVMs = this.vms
        this.oldCollection = this.collection
        collection = this.collection = collection || []

        var isObject = collection[0] && utils.isObject(collection[0])
        this.vms = this.oldCollection
            ? this.diff(collection, isObject)
            : this.init(collection, isObject)

        if (this.childId) {
            this.vm.$[this.childId] = this.vms
        }

    },

    init: function (collection, isObject) {
        var vm, vms = []
        for (var i = 0, l = collection.length; i < l; i++) {
            vm = this.build(collection[i], i, isObject)
            vms.push(vm)
            if (this.compiler.init) {
                this.container.insertBefore(vm.$el, this.ref)
            } else {
                vm.$before(this.ref)
            }
        }
        return vms
    },

    /**
     *  Diff the new array with the old
     *  and determine the minimum amount of DOM manipulations.
     */
    diff: function (newCollection, isObject) {

        var i, l, item, vm,
            oldIndex,
            targetNext,
            currentNext,
            nextEl,
            ctn    = this.container,
            oldVMs = this.oldVMs,
            vms    = []

        vms.length = newCollection.length

        // first pass, collect new reused and new created
        for (i = 0, l = newCollection.length; i < l; i++) {
            item = newCollection[i]
            if (isObject) {
                item.$index = i
                if (item.__emitter__ && item.__emitter__[this.identifier]) {
                    // this piece of data is being reused.
                    // record its final position in reused vms
                    item.$reused = true
                } else {
                    vms[i] = this.build(item, i, isObject)
                }
            } else {
                // we can't attach an identifier to primitive values
                // so have to do an indexOf...
                oldIndex = indexOf(oldVMs, item)
                if (oldIndex > -1) {
                    // record the position on the existing vm
                    oldVMs[oldIndex].$reused = true
                    oldVMs[oldIndex].$data.$index = i
                } else {
                    vms[i] = this.build(item, i, isObject)
                }
            }
        }

        // second pass, collect old reused and destroy unused
        for (i = 0, l = oldVMs.length; i < l; i++) {
            vm = oldVMs[i]
            item = this.arg
                ? vm.$data[this.arg]
                : vm.$data
            if (item.$reused) {
                vm.$reused = true
                delete item.$reused
            }
            if (vm.$reused) {
                // update the index to latest
                vm.$index = item.$index
                // the item could have had a new key
                if (item.$key && item.$key !== vm.$key) {
                    vm.$key = item.$key
                }
                vms[vm.$index] = vm
            } else {
                // this one can be destroyed.
                if (item.__emitter__) {
                    delete item.__emitter__[this.identifier]
                }
                vm.$destroy()
            }
        }

        // final pass, move/insert DOM elements
        i = vms.length
        while (i--) {
            vm = vms[i]
            item = vm.$data
            targetNext = vms[i + 1]
            if (vm.$reused) {
                nextEl = vm.$el.nextSibling
                // destroyed VMs' element might still be in the DOM
                // due to transitions
                while (!nextEl.vue_vm && nextEl !== this.ref) {
                    nextEl = nextEl.nextSibling
                }
                currentNext = nextEl.vue_vm
                if (currentNext !== targetNext) {
                    if (!targetNext) {
                        ctn.insertBefore(vm.$el, this.ref)
                    } else {
                        nextEl = targetNext.$el
                        // new VMs' element might not be in the DOM yet
                        // due to transitions
                        while (!nextEl.parentNode) {
                            targetNext = vms[nextEl.vue_vm.$index + 1]
                            nextEl = targetNext
                                ? targetNext.$el
                                : this.ref
                        }
                        ctn.insertBefore(vm.$el, nextEl)
                    }
                }
                delete vm.$reused
                delete item.$index
                delete item.$key
            } else { // a new vm
                vm.$before(targetNext ? targetNext.$el : this.ref)
            }
        }

        return vms
    },

    build: function (data, index, isObject) {

        // wrap non-object values
        var raw, alias,
            wrap = !isObject || this.arg
        if (wrap) {
            raw = data
            alias = this.arg || '$value'
            data = {}
            data[alias] = raw
        }
        data.$index = index

        var el = this.el.cloneNode(true),
            Ctor = this.compiler.resolveComponent(el, data),
            vm = new Ctor({
                el: el,
                data: data,
                parent: this.vm,
                compilerOptions: {
                    repeat: true,
                    expCache: this.expCache
                }
            })

        if (isObject) {
            // attach an ienumerable identifier to the raw data
            (raw || data).__emitter__[this.identifier] = true
        }

        if (wrap) {
            var self = this,
                sync = function (val) {
                    self.lock = true
                    self.collection.$set(vm.$index, val)
                    self.lock = false
                }
            vm.$compiler.observer.on('change:' + alias, sync)
        }

        return vm

    },

    unbind: function () {
        if (this.childId) {
            delete this.vm.$[this.childId]
        }
        if (this.vms) {
            var i = this.vms.length
            while (i--) {
                this.vms[i].$destroy()
            }
        }
    }
}

// Helpers --------------------------------------------------------------------

/**
 *  Find an object or a wrapped data object
 *  from an Array
 */
function indexOf (vms, obj) {
    for (var vm, i = 0, l = vms.length; i < l; i++) {
        vm = vms[i]
        if (!vm.$reused && vm.$value === obj) {
            return i
        }
    }
    return -1
}
});
require.register("vue/src/directives/on.js", function(exports, require, module){
var utils    = require('../utils')

/**
 *  Binding for event listeners
 */
module.exports = {

    isFn: true,

    bind: function () {
        this.context = this.binding.isExp
            ? this.vm
            : this.binding.compiler.vm
    },

    update: function (handler) {
        if (typeof handler !== 'function') {
            utils.warn('Directive "v-on:' + this.expression + '" expects a method.')
            return
        }
        this._unbind()
        var vm = this.vm,
            context = this.context
        this.handler = function (e) {
            e.targetVM = vm
            context.$event = e
            var res = handler.call(context, e)
            context.$event = null
            return res
        }
        this.el.addEventListener(this.arg, this.handler)
    },

    unbind: function () {
        this.el.removeEventListener(this.arg, this.handler)
    }
}
});
require.register("vue/src/directives/model.js", function(exports, require, module){
var utils = require('../utils'),
    isIE9 = navigator.userAgent.indexOf('MSIE 9.0') > 0,
    filter = [].filter

/**
 *  Returns an array of values from a multiple select
 */
function getMultipleSelectOptions (select) {
    return filter
        .call(select.options, function (option) {
            return option.selected
        })
        .map(function (option) {
            return option.value || option.text
        })
}

/**
 *  Two-way binding for form input elements
 */
module.exports = {

    bind: function () {

        var self = this,
            el   = self.el,
            type = el.type,
            tag  = el.tagName

        self.lock = false
        self.ownerVM = self.binding.compiler.vm

        // determine what event to listen to
        self.event =
            (self.compiler.options.lazy ||
            tag === 'SELECT' ||
            type === 'checkbox' || type === 'radio')
                ? 'change'
                : 'input'

        // determine the attribute to change when updating
        self.attr = type === 'checkbox'
            ? 'checked'
            : (tag === 'INPUT' || tag === 'SELECT' || tag === 'TEXTAREA')
                ? 'value'
                : 'innerHTML'

        // select[multiple] support
        if(tag === 'SELECT' && el.hasAttribute('multiple')) {
            this.multi = true
        }

        var compositionLock = false
        self.cLock = function () {
            compositionLock = true
        }
        self.cUnlock = function () {
            compositionLock = false
        }
        el.addEventListener('compositionstart', this.cLock)
        el.addEventListener('compositionend', this.cUnlock)

        // attach listener
        self.set = self.filters
            ? function () {
                if (compositionLock) return
                // if this directive has filters
                // we need to let the vm.$set trigger
                // update() so filters are applied.
                // therefore we have to record cursor position
                // so that after vm.$set changes the input
                // value we can put the cursor back at where it is
                var cursorPos
                try { cursorPos = el.selectionStart } catch (e) {}

                self._set()

                // since updates are async
                // we need to reset cursor position async too
                utils.nextTick(function () {
                    if (cursorPos !== undefined) {
                        el.setSelectionRange(cursorPos, cursorPos)
                    }
                })
            }
            : function () {
                if (compositionLock) return
                // no filters, don't let it trigger update()
                self.lock = true

                self._set()

                utils.nextTick(function () {
                    self.lock = false
                })
            }
        el.addEventListener(self.event, self.set)

        // fix shit for IE9
        // since it doesn't fire input on backspace / del / cut
        if (isIE9) {
            self.onCut = function () {
                // cut event fires before the value actually changes
                utils.nextTick(function () {
                    self.set()
                })
            }
            self.onDel = function (e) {
                if (e.keyCode === 46 || e.keyCode === 8) {
                    self.set()
                }
            }
            el.addEventListener('cut', self.onCut)
            el.addEventListener('keyup', self.onDel)
        }
    },

    _set: function () {
        this.ownerVM.$set(
            this.key, this.multi
                ? getMultipleSelectOptions(this.el)
                : this.el[this.attr]
        )
    },

    update: function (value, init) {
        /* jshint eqeqeq: false */
        // sync back inline value if initial data is undefined
        if (init && value === undefined) {
            return this._set()
        }
        if (this.lock) return
        var el = this.el
        if (el.tagName === 'SELECT') { // select dropdown
            el.selectedIndex = -1
            if(this.multi && Array.isArray(value)) {
                value.forEach(this.updateSelect, this)
            } else {
                this.updateSelect(value)
            }
        } else if (el.type === 'radio') { // radio button
            el.checked = value == el.value
        } else if (el.type === 'checkbox') { // checkbox
            el.checked = !!value
        } else {
            el[this.attr] = utils.guard(value)
        }
    },

    updateSelect: function (value) {
        /* jshint eqeqeq: false */
        // setting <select>'s value in IE9 doesn't work
        // we have to manually loop through the options
        var options = this.el.options,
            i = options.length
        while (i--) {
            if (options[i].value == value) {
                options[i].selected = true
                break
            }
        }
    },

    unbind: function () {
        var el = this.el
        el.removeEventListener(this.event, this.set)
        el.removeEventListener('compositionstart', this.cLock)
        el.removeEventListener('compositionend', this.cUnlock)
        if (isIE9) {
            el.removeEventListener('cut', this.onCut)
            el.removeEventListener('keyup', this.onDel)
        }
    }
}
});
require.register("vue/src/directives/with.js", function(exports, require, module){
var utils = require('../utils')

/**
 *  Binding for inheriting data from parent VMs.
 */
module.exports = {

    bind: function () {

        var self      = this,
            childKey  = self.arg,
            parentKey = self.key,
            compiler  = self.compiler,
            owner     = self.binding.compiler

        if (compiler === owner) {
            this.alone = true
            return
        }

        if (childKey) {
            if (!compiler.bindings[childKey]) {
                compiler.createBinding(childKey)
            }
            // sync changes on child back to parent
            compiler.observer.on('change:' + childKey, function (val) {
                if (compiler.init) return
                if (!self.lock) {
                    self.lock = true
                    utils.nextTick(function () {
                        self.lock = false
                    })
                }
                owner.vm.$set(parentKey, val)
            })
        }
    },

    update: function (value) {
        // sync from parent
        if (!this.alone && !this.lock) {
            if (this.arg) {
                this.vm.$set(this.arg, value)
            } else {
                this.vm.$data = value
            }
        }
    }

}
});
require.register("vue/src/directives/html.js", function(exports, require, module){
var guard = require('../utils').guard,
    slice = [].slice

/**
 *  Binding for innerHTML
 */
module.exports = {

    bind: function () {
        // a comment node means this is a binding for
        // {{{ inline unescaped html }}}
        if (this.el.nodeType === 8) {
            // hold nodes
            this.holder = document.createElement('div')
            this.nodes = []
        }
    },

    update: function (value) {
        value = guard(value)
        if (this.holder) {
            this.swap(value)
        } else {
            this.el.innerHTML = value
        }
    },

    swap: function (value) {
        var parent = this.el.parentNode,
            holder = this.holder,
            nodes = this.nodes,
            i = nodes.length, l
        while (i--) {
            parent.removeChild(nodes[i])
        }
        holder.innerHTML = value
        nodes = this.nodes = slice.call(holder.childNodes)
        for (i = 0, l = nodes.length; i < l; i++) {
            parent.insertBefore(nodes[i], this.el)
        }
    }
}
});
require.register("vue/src/directives/style.js", function(exports, require, module){
var camelRE = /-([a-z])/g,
    prefixes = ['webkit', 'moz', 'ms']

function camelReplacer (m) {
    return m[1].toUpperCase()
}

/**
 *  Binding for CSS styles
 */
module.exports = {

    bind: function () {
        var prop = this.arg
        if (!prop) return
        var first = prop.charAt(0)
        if (first === '$') {
            // properties that start with $ will be auto-prefixed
            prop = prop.slice(1)
            this.prefixed = true
        } else if (first === '-') {
            // normal starting hyphens should not be converted
            prop = prop.slice(1)
        }
        this.prop = prop.replace(camelRE, camelReplacer)
    },

    update: function (value) {
        var prop = this.prop
        if (prop) {
            this.el.style[prop] = value
            if (this.prefixed) {
                prop = prop.charAt(0).toUpperCase() + prop.slice(1)
                var i = prefixes.length
                while (i--) {
                    this.el.style[prefixes[i] + prop] = value
                }
            }
        } else {
            this.el.style.cssText = value
        }
    }

}
});
require.register("vue/src/directives/partial.js", function(exports, require, module){
var utils = require('../utils')

/**
 *  Binding for partials
 */
module.exports = {

    isLiteral: true,

    bind: function () {

        var id = this.expression
        if (!id) return

        var el       = this.el,
            compiler = this.compiler,
            partial  = compiler.getOption('partials', id)

        if (!partial) {
            if (id === 'yield') {
                utils.warn('{{>yield}} syntax has been deprecated. Use <content> tag instead.')
            }
            return
        }

        partial = partial.cloneNode(true)

        // comment ref node means inline partial
        if (el.nodeType === 8) {

            // keep a ref for the partial's content nodes
            var nodes = [].slice.call(partial.childNodes),
                parent = el.parentNode
            parent.insertBefore(partial, el)
            parent.removeChild(el)
            // compile partial after appending, because its children's parentNode
            // will change from the fragment to the correct parentNode.
            // This could affect directives that need access to its element's parentNode.
            nodes.forEach(compiler.compile, compiler)

        } else {

            // just set innerHTML...
            el.innerHTML = ''
            el.appendChild(partial.cloneNode(true))

        }
    }

}
});
require.register("vue/src/directives/view.js", function(exports, require, module){
/**
 *  Manages a conditional child VM using the
 *  binding's value as the component ID.
 */
module.exports = {

    bind: function () {

        // track position in DOM with a ref node
        var el       = this.raw = this.el,
            parent   = el.parentNode,
            ref      = this.ref = document.createComment('v-view')
        parent.insertBefore(ref, el)
        parent.removeChild(el)

        // cache original content
        /* jshint boss: true */
        var node,
            frag = this.inner = document.createElement('div')
        while (node = el.firstChild) {
            frag.appendChild(node)
        }

    },

    update: function(value) {

        this._unbind()

        var Ctor  = this.compiler.getOption('components', value)
        if (!Ctor) return

        this.childVM = new Ctor({
            el: this.raw.cloneNode(true),
            parent: this.vm,
            compilerOptions: {
                rawContent: this.inner.cloneNode(true)
            }
        })

        this.el = this.childVM.$el
        if (this.compiler.init) {
            this.ref.parentNode.insertBefore(this.el, this.ref)
        } else {
            this.childVM.$before(this.ref)
        }

    },

    unbind: function() {
        if (this.childVM) {
            this.childVM.$destroy()
        }
    }

}
});
require.alias("vue/src/main.js", "vue/index.js");
if (typeof exports == 'object') {
  module.exports = require('vue');
} else if (typeof define == 'function' && define.amd) {
  define(function(){ return require('vue'); });
} else {
  window['Vue'] = require('vue');
}})();