nunjucks/browser/nunjucks-slim.js

/*! Browser bundle of nunjucks 2.5.2 (slim, only works with precompiled templates) */
(function webpackUniversalModuleDefinition(root, factory) {
	if(typeof exports === 'object' && typeof module === 'object')
		module.exports = factory();
	else if(typeof define === 'function' && define.amd)
		define([], factory);
	else if(typeof exports === 'object')
		exports["nunjucks"] = factory();
	else
		root["nunjucks"] = factory();
})(this, function() {
return /******/ (function(modules) { // webpackBootstrap
/******/ 	// The module cache
/******/ 	var installedModules = {};

/******/ 	// The require function
/******/ 	function __webpack_require__(moduleId) {

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/******/ 			return installedModules[moduleId].exports;

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/******/ 			exports: {},
/******/ 			id: moduleId,
/******/ 			loaded: false
/******/ 		};

/******/ 		// Execute the module function
/******/ 		modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);

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/******/ 		module.loaded = true;

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/******/ 		return module.exports;
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/******/ 	__webpack_require__.m = modules;

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/******/ 	__webpack_require__.c = installedModules;

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/******/ 	__webpack_require__.p = "";

/******/ 	// Load entry module and return exports
/******/ 	return __webpack_require__(0);
/******/ })
/************************************************************************/
/******/ ([
/* 0 */
/***/ function(module, exports, __webpack_require__) {

	'use strict';

	var lib = __webpack_require__(1);
	var env = __webpack_require__(2);
	var Loader = __webpack_require__(11);
	var loaders = __webpack_require__(3);
	var precompile = __webpack_require__(3);

	module.exports = {};
	module.exports.Environment = env.Environment;
	module.exports.Template = env.Template;

	module.exports.Loader = Loader;
	module.exports.FileSystemLoader = loaders.FileSystemLoader;
	module.exports.PrecompiledLoader = loaders.PrecompiledLoader;
	module.exports.WebLoader = loaders.WebLoader;

	module.exports.compiler = __webpack_require__(3);
	module.exports.parser = __webpack_require__(3);
	module.exports.lexer = __webpack_require__(3);
	module.exports.runtime = __webpack_require__(8);
	module.exports.lib = lib;
	module.exports.nodes = __webpack_require__(3);

	module.exports.installJinjaCompat = __webpack_require__(12);

	// A single instance of an environment, since this is so commonly used

	var e;
	module.exports.configure = function(templatesPath, opts) {
	    opts = opts || {};
	    if(lib.isObject(templatesPath)) {
	        opts = templatesPath;
	        templatesPath = null;
	    }

	    var TemplateLoader;
	    if(loaders.FileSystemLoader) {
	        TemplateLoader = new loaders.FileSystemLoader(templatesPath, {
	            watch: opts.watch,
	            noCache: opts.noCache
	        });
	    }
	    else if(loaders.WebLoader) {
	        TemplateLoader = new loaders.WebLoader(templatesPath, {
	            useCache: opts.web && opts.web.useCache,
	            async: opts.web && opts.web.async
	        });
	    }

	    e = new env.Environment(TemplateLoader, opts);

	    if(opts && opts.express) {
	        e.express(opts.express);
	    }

	    return e;
	};

	module.exports.compile = function(src, env, path, eagerCompile) {
	    if(!e) {
	        module.exports.configure();
	    }
	    return new module.exports.Template(src, env, path, eagerCompile);
	};

	module.exports.render = function(name, ctx, cb) {
	    if(!e) {
	        module.exports.configure();
	    }

	    return e.render(name, ctx, cb);
	};

	module.exports.renderString = function(src, ctx, cb) {
	    if(!e) {
	        module.exports.configure();
	    }

	    return e.renderString(src, ctx, cb);
	};

	if(precompile) {
	    module.exports.precompile = precompile.precompile;
	    module.exports.precompileString = precompile.precompileString;
	}


/***/ },
/* 1 */
/***/ function(module, exports) {

	'use strict';

	var ArrayProto = Array.prototype;
	var ObjProto = Object.prototype;

	var escapeMap = {
	    '&': '&',
	    '"': '"',
	    '\'': ''',
	    '<': '&lt;',
	    '>': '&gt;'
	};

	var escapeRegex = /[&"'<>]/g;

	var lookupEscape = function(ch) {
	    return escapeMap[ch];
	};

	var exports = module.exports = {};

	exports.prettifyError = function(path, withInternals, err) {
	    // jshint -W022
	    // http://jslinterrors.com/do-not-assign-to-the-exception-parameter
	    if (!err.Update) {
	        // not one of ours, cast it
	        err = new exports.TemplateError(err);
	    }
	    err.Update(path);

	    // Unless they marked the dev flag, show them a trace from here
	    if (!withInternals) {
	        var old = err;
	        err = new Error(old.message);
	        err.name = old.name;
	    }

	    return err;
	};

	exports.TemplateError = function(message, lineno, colno) {
	    var err = this;

	    if (message instanceof Error) { // for casting regular js errors
	        err = message;
	        message = message.name + ': ' + message.message;

	        try {
	            if(err.name = '') {}
	        }
	        catch(e) {
	            // If we can't set the name of the error object in this
	            // environment, don't use it
	            err = this;
	        }
	    } else {
	        if(Error.captureStackTrace) {
	            Error.captureStackTrace(err);
	        }
	    }

	    err.name = 'Template render error';
	    err.message = message;
	    err.lineno = lineno;
	    err.colno = colno;
	    err.firstUpdate = true;

	    err.Update = function(path) {
	        var message = '(' + (path || 'unknown path') + ')';

	        // only show lineno + colno next to path of template
	        // where error occurred
	        if (this.firstUpdate) {
	            if(this.lineno && this.colno) {
	                message += ' [Line ' + this.lineno + ', Column ' + this.colno + ']';
	            }
	            else if(this.lineno) {
	                message += ' [Line ' + this.lineno + ']';
	            }
	        }

	        message += '\n ';
	        if (this.firstUpdate) {
	            message += ' ';
	        }

	        this.message = message + (this.message || '');
	        this.firstUpdate = false;
	        return this;
	    };

	    return err;
	};

	exports.TemplateError.prototype = Error.prototype;

	exports.escape = function(val) {
	  return val.replace(escapeRegex, lookupEscape);
	};

	exports.isFunction = function(obj) {
	    return ObjProto.toString.call(obj) === '[object Function]';
	};

	exports.isArray = Array.isArray || function(obj) {
	    return ObjProto.toString.call(obj) === '[object Array]';
	};

	exports.isString = function(obj) {
	    return ObjProto.toString.call(obj) === '[object String]';
	};

	exports.isObject = function(obj) {
	    return ObjProto.toString.call(obj) === '[object Object]';
	};

	exports.groupBy = function(obj, val) {
	    var result = {};
	    var iterator = exports.isFunction(val) ? val : function(obj) { return obj[val]; };
	    for(var i=0; i<obj.length; i++) {
	        var value = obj[i];
	        var key = iterator(value, i);
	        (result[key] || (result[key] = [])).push(value);
	    }
	    return result;
	};

	exports.toArray = function(obj) {
	    return Array.prototype.slice.call(obj);
	};

	exports.without = function(array) {
	    var result = [];
	    if (!array) {
	        return result;
	    }
	    var index = -1,
	    length = array.length,
	    contains = exports.toArray(arguments).slice(1);

	    while(++index < length) {
	        if(exports.indexOf(contains, array[index]) === -1) {
	            result.push(array[index]);
	        }
	    }
	    return result;
	};

	exports.extend = function(obj, obj2) {
	    for(var k in obj2) {
	        obj[k] = obj2[k];
	    }
	    return obj;
	};

	exports.repeat = function(char_, n) {
	    var str = '';
	    for(var i=0; i<n; i++) {
	        str += char_;
	    }
	    return str;
	};

	exports.each = function(obj, func, context) {
	    if(obj == null) {
	        return;
	    }

	    if(ArrayProto.each && obj.each === ArrayProto.each) {
	        obj.forEach(func, context);
	    }
	    else if(obj.length === +obj.length) {
	        for(var i=0, l=obj.length; i<l; i++) {
	            func.call(context, obj[i], i, obj);
	        }
	    }
	};

	exports.map = function(obj, func) {
	    var results = [];
	    if(obj == null) {
	        return results;
	    }

	    if(ArrayProto.map && obj.map === ArrayProto.map) {
	        return obj.map(func);
	    }

	    for(var i=0; i<obj.length; i++) {
	        results[results.length] = func(obj[i], i);
	    }

	    if(obj.length === +obj.length) {
	        results.length = obj.length;
	    }

	    return results;
	};

	exports.asyncIter = function(arr, iter, cb) {
	    var i = -1;

	    function next() {
	        i++;

	        if(i < arr.length) {
	            iter(arr[i], i, next, cb);
	        }
	        else {
	            cb();
	        }
	    }

	    next();
	};

	exports.asyncFor = function(obj, iter, cb) {
	    var keys = exports.keys(obj);
	    var len = keys.length;
	    var i = -1;

	    function next() {
	        i++;
	        var k = keys[i];

	        if(i < len) {
	            iter(k, obj[k], i, len, next);
	        }
	        else {
	            cb();
	        }
	    }

	    next();
	};

	// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/indexOf#Polyfill
	exports.indexOf = Array.prototype.indexOf ?
	    function (arr, searchElement, fromIndex) {
	        return Array.prototype.indexOf.call(arr, searchElement, fromIndex);
	    } :
	    function (arr, searchElement, fromIndex) {
	        var length = this.length >>> 0; // Hack to convert object.length to a UInt32

	        fromIndex = +fromIndex || 0;

	        if(Math.abs(fromIndex) === Infinity) {
	            fromIndex = 0;
	        }

	        if(fromIndex < 0) {
	            fromIndex += length;
	            if (fromIndex < 0) {
	                fromIndex = 0;
	            }
	        }

	        for(;fromIndex < length; fromIndex++) {
	            if (arr[fromIndex] === searchElement) {
	                return fromIndex;
	            }
	        }

	        return -1;
	    };

	if(!Array.prototype.map) {
	    Array.prototype.map = function() {
	        throw new Error('map is unimplemented for this js engine');
	    };
	}

	exports.keys = function(obj) {
	    if(Object.prototype.keys) {
	        return obj.keys();
	    }
	    else {
	        var keys = [];
	        for(var k in obj) {
	            if(obj.hasOwnProperty(k)) {
	                keys.push(k);
	            }
	        }
	        return keys;
	    }
	};

	exports.inOperator = function (key, val) {
	    if (exports.isArray(val)) {
	        return exports.indexOf(val, key) !== -1;
	    } else if (exports.isObject(val)) {
	        return key in val;
	    } else if (exports.isString(val)) {
	        return val.indexOf(key) !== -1;
	    } else {
	        throw new Error('Cannot use "in" operator to search for "'
	            + key + '" in unexpected types.');
	    }
	};


/***/ },
/* 2 */
/***/ function(module, exports, __webpack_require__) {

	'use strict';

	var path = __webpack_require__(3);
	var asap = __webpack_require__(4);
	var lib = __webpack_require__(1);
	var Obj = __webpack_require__(6);
	var compiler = __webpack_require__(3);
	var builtin_filters = __webpack_require__(7);
	var builtin_loaders = __webpack_require__(3);
	var runtime = __webpack_require__(8);
	var globals = __webpack_require__(9);
	var Frame = runtime.Frame;
	var Template;

	// Unconditionally load in this loader, even if no other ones are
	// included (possible in the slim browser build)
	builtin_loaders.PrecompiledLoader = __webpack_require__(10);

	// If the user is using the async API, *always* call it
	// asynchronously even if the template was synchronous.
	function callbackAsap(cb, err, res) {
	    asap(function() { cb(err, res); });
	}

	var Environment = Obj.extend({
	    init: function(loaders, opts) {
	        // The dev flag determines the trace that'll be shown on errors.
	        // If set to true, returns the full trace from the error point,
	        // otherwise will return trace starting from Template.render
	        // (the full trace from within nunjucks may confuse developers using
	        //  the library)
	        // defaults to false
	        opts = this.opts = opts || {};
	        this.opts.dev = !!opts.dev;

	        // The autoescape flag sets global autoescaping. If true,
	        // every string variable will be escaped by default.
	        // If false, strings can be manually escaped using the `escape` filter.
	        // defaults to true
	        this.opts.autoescape = opts.autoescape != null ? opts.autoescape : true;

	        // If true, this will make the system throw errors if trying
	        // to output a null or undefined value
	        this.opts.throwOnUndefined = !!opts.throwOnUndefined;
	        this.opts.trimBlocks = !!opts.trimBlocks;
	        this.opts.lstripBlocks = !!opts.lstripBlocks;

	        this.loaders = [];

	        if(!loaders) {
	            // The filesystem loader is only available server-side
	            if(builtin_loaders.FileSystemLoader) {
	                this.loaders = [new builtin_loaders.FileSystemLoader('views')];
	            }
	            else if(builtin_loaders.WebLoader) {
	                this.loaders = [new builtin_loaders.WebLoader('/views')];
	            }
	        }
	        else {
	            this.loaders = lib.isArray(loaders) ? loaders : [loaders];
	        }

	        // It's easy to use precompiled templates: just include them
	        // before you configure nunjucks and this will automatically
	        // pick it up and use it
	        if((true) && window.nunjucksPrecompiled) {
	            this.loaders.unshift(
	                new builtin_loaders.PrecompiledLoader(window.nunjucksPrecompiled)
	            );
	        }

	        this.initCache();

	        this.globals = globals();
	        this.filters = {};
	        this.asyncFilters = [];
	        this.extensions = {};
	        this.extensionsList = [];

	        for(var name in builtin_filters) {
	            this.addFilter(name, builtin_filters[name]);
	        }
	    },

	    initCache: function() {
	        // Caching and cache busting
	        lib.each(this.loaders, function(loader) {
	            loader.cache = {};

	            if(typeof loader.on === 'function') {
	                loader.on('update', function(template) {
	                    loader.cache[template] = null;
	                });
	            }
	        });
	    },

	    addExtension: function(name, extension) {
	        extension._name = name;
	        this.extensions[name] = extension;
	        this.extensionsList.push(extension);
	        return this;
	    },

	    removeExtension: function(name) {
	        var extension = this.getExtension(name);
	        if (!extension) return;

	        this.extensionsList = lib.without(this.extensionsList, extension);
	        delete this.extensions[name];
	    },

	    getExtension: function(name) {
	        return this.extensions[name];
	    },

	    hasExtension: function(name) {
	        return !!this.extensions[name];
	    },

	    addGlobal: function(name, value) {
	        this.globals[name] = value;
	        return this;
	    },

	    getGlobal: function(name) {
	        if(typeof this.globals[name] === 'undefined') {
	            throw new Error('global not found: ' + name);
	        }
	        return this.globals[name];
	    },

	    addFilter: function(name, func, async) {
	        var wrapped = func;

	        if(async) {
	            this.asyncFilters.push(name);
	        }
	        this.filters[name] = wrapped;
	        return this;
	    },

	    getFilter: function(name) {
	        if(!this.filters[name]) {
	            throw new Error('filter not found: ' + name);
	        }
	        return this.filters[name];
	    },

	    resolveTemplate: function(loader, parentName, filename) {
	        var isRelative = (loader.isRelative && parentName)? loader.isRelative(filename) : false;
	        return (isRelative && loader.resolve)? loader.resolve(parentName, filename) : filename;
	    },

	    getTemplate: function(name, eagerCompile, parentName, ignoreMissing, cb) {
	        var that = this;
	        var tmpl = null;
	        if(name && name.raw) {
	            // this fixes autoescape for templates referenced in symbols
	            name = name.raw;
	        }

	        if(lib.isFunction(parentName)) {
	            cb = parentName;
	            parentName = null;
	            eagerCompile = eagerCompile || false;
	        }

	        if(lib.isFunction(eagerCompile)) {
	            cb = eagerCompile;
	            eagerCompile = false;
	        }

	        if (name instanceof Template) {
	             tmpl = name;
	        }
	        else if(typeof name !== 'string') {
	            throw new Error('template names must be a string: ' + name);
	        }
	        else {
	            for (var i = 0; i < this.loaders.length; i++) {
	                var _name = this.resolveTemplate(this.loaders[i], parentName, name);
	                tmpl = this.loaders[i].cache[_name];
	                if (tmpl) break;
	            }
	        }

	        if(tmpl) {
	            if(eagerCompile) {
	                tmpl.compile();
	            }

	            if(cb) {
	                cb(null, tmpl);
	            }
	            else {
	                return tmpl;
	            }
	        } else {
	            var syncResult;
	            var _this = this;

	            var createTemplate = function(err, info) {
	                if(!info && !err) {
	                    if(!ignoreMissing) {
	                        err = new Error('template not found: ' + name);
	                    }
	                }

	                if (err) {
	                    if(cb) {
	                        cb(err);
	                    }
	                    else {
	                        throw err;
	                    }
	                }
	                else {
	                    var tmpl;
	                    if(info) {
	                        tmpl = new Template(info.src, _this,
	                                            info.path, eagerCompile);

	                        if(!info.noCache) {
	                            info.loader.cache[name] = tmpl;
	                        }
	                    }
	                    else {
	                        tmpl = new Template('', _this,
	                                            '', eagerCompile);
	                    }

	                    if(cb) {
	                        cb(null, tmpl);
	                    }
	                    else {
	                        syncResult = tmpl;
	                    }
	                }
	            };

	            lib.asyncIter(this.loaders, function(loader, i, next, done) {
	                function handle(err, src) {
	                    if(err) {
	                        done(err);
	                    }
	                    else if(src) {
	                        src.loader = loader;
	                        done(null, src);
	                    }
	                    else {
	                        next();
	                    }
	                }

	                // Resolve name relative to parentName
	                name = that.resolveTemplate(loader, parentName, name);

	                if(loader.async) {
	                    loader.getSource(name, handle);
	                }
	                else {
	                    handle(null, loader.getSource(name));
	                }
	            }, createTemplate);

	            return syncResult;
	        }
	    },

	    express: function(app) {
	        var env = this;

	        function NunjucksView(name, opts) {
	            this.name          = name;
	            this.path          = name;
	            this.defaultEngine = opts.defaultEngine;
	            this.ext           = path.extname(name);
	            if (!this.ext && !this.defaultEngine) throw new Error('No default engine was specified and no extension was provided.');
	            if (!this.ext) this.name += (this.ext = ('.' !== this.defaultEngine[0] ? '.' : '') + this.defaultEngine);
	        }

	        NunjucksView.prototype.render = function(opts, cb) {
	          env.render(this.name, opts, cb);
	        };

	        app.set('view', NunjucksView);
	        app.set('nunjucksEnv', this);
	        return this;
	    },

	    render: function(name, ctx, cb) {
	        if(lib.isFunction(ctx)) {
	            cb = ctx;
	            ctx = null;
	        }

	        // We support a synchronous API to make it easier to migrate
	        // existing code to async. This works because if you don't do
	        // anything async work, the whole thing is actually run
	        // synchronously.
	        var syncResult = null;

	        this.getTemplate(name, function(err, tmpl) {
	            if(err && cb) {
	                callbackAsap(cb, err);
	            }
	            else if(err) {
	                throw err;
	            }
	            else {
	                syncResult = tmpl.render(ctx, cb);
	            }
	        });

	        return syncResult;
	    },

	    renderString: function(src, ctx, opts, cb) {
	        if(lib.isFunction(opts)) {
	            cb = opts;
	            opts = {};
	        }
	        opts = opts || {};

	        var tmpl = new Template(src, this, opts.path);
	        return tmpl.render(ctx, cb);
	    }
	});

	var Context = Obj.extend({
	    init: function(ctx, blocks, env) {
	        // Has to be tied to an environment so we can tap into its globals.
	        this.env = env || new Environment();

	        // Make a duplicate of ctx
	        this.ctx = {};
	        for(var k in ctx) {
	            if(ctx.hasOwnProperty(k)) {
	                this.ctx[k] = ctx[k];
	            }
	        }

	        this.blocks = {};
	        this.exported = [];

	        for(var name in blocks) {
	            this.addBlock(name, blocks[name]);
	        }
	    },

	    lookup: function(name) {
	        // This is one of the most called functions, so optimize for
	        // the typical case where the name isn't in the globals
	        if(name in this.env.globals && !(name in this.ctx)) {
	            return this.env.globals[name];
	        }
	        else {
	            return this.ctx[name];
	        }
	    },

	    setVariable: function(name, val) {
	        this.ctx[name] = val;
	    },

	    getVariables: function() {
	        return this.ctx;
	    },

	    addBlock: function(name, block) {
	        this.blocks[name] = this.blocks[name] || [];
	        this.blocks[name].push(block);
	        return this;
	    },

	    getBlock: function(name) {
	        if(!this.blocks[name]) {
	            throw new Error('unknown block "' + name + '"');
	        }

	        return this.blocks[name][0];
	    },

	    getSuper: function(env, name, block, frame, runtime, cb) {
	        var idx = lib.indexOf(this.blocks[name] || [], block);
	        var blk = this.blocks[name][idx + 1];
	        var context = this;

	        if(idx === -1 || !blk) {
	            throw new Error('no super block available for "' + name + '"');
	        }

	        blk(env, context, frame, runtime, cb);
	    },

	    addExport: function(name) {
	        this.exported.push(name);
	    },

	    getExported: function() {
	        var exported = {};
	        for(var i=0; i<this.exported.length; i++) {
	            var name = this.exported[i];
	            exported[name] = this.ctx[name];
	        }
	        return exported;
	    }
	});

	Template = Obj.extend({
	    init: function (src, env, path, eagerCompile) {
	        this.env = env || new Environment();

	        if(lib.isObject(src)) {
	            switch(src.type) {
	            case 'code': this.tmplProps = src.obj; break;
	            case 'string': this.tmplStr = src.obj; break;
	            }
	        }
	        else if(lib.isString(src)) {
	            this.tmplStr = src;
	        }
	        else {
	            throw new Error('src must be a string or an object describing ' +
	                            'the source');
	        }

	        this.path = path;

	        if(eagerCompile) {
	            var _this = this;
	            try {
	                _this._compile();
	            }
	            catch(err) {
	                throw lib.prettifyError(this.path, this.env.opts.dev, err);
	            }
	        }
	        else {
	            this.compiled = false;
	        }
	    },

	    render: function(ctx, parentFrame, cb) {
	        if (typeof ctx === 'function') {
	            cb = ctx;
	            ctx = {};
	        }
	        else if (typeof parentFrame === 'function') {
	            cb = parentFrame;
	            parentFrame = null;
	        }

	        var forceAsync = true;
	        if(parentFrame) {
	            // If there is a frame, we are being called from internal
	            // code of another template, and the internal system
	            // depends on the sync/async nature of the parent template
	            // to be inherited, so force an async callback
	            forceAsync = false;
	        }

	        var _this = this;
	        // Catch compile errors for async rendering
	        try {
	            _this.compile();
	        } catch (_err) {
	            var err = lib.prettifyError(this.path, this.env.opts.dev, _err);
	            if (cb) return callbackAsap(cb, err);
	            else throw err;
	        }

	        var context = new Context(ctx || {}, _this.blocks, _this.env);
	        var frame = parentFrame ? parentFrame.push(true) : new Frame();
	        frame.topLevel = true;
	        var syncResult = null;

	        _this.rootRenderFunc(
	            _this.env,
	            context,
	            frame || new Frame(),
	            runtime,
	            function(err, res) {
	                if(err) {
	                    err = lib.prettifyError(_this.path, _this.env.opts.dev, err);
	                }

	                if(cb) {
	                    if(forceAsync) {
	                        callbackAsap(cb, err, res);
	                    }
	                    else {
	                        cb(err, res);
	                    }
	                }
	                else {
	                    if(err) { throw err; }
	                    syncResult = res;
	                }
	            }
	        );

	        return syncResult;
	    },


	    getExported: function(ctx, parentFrame, cb) {
	        if (typeof ctx === 'function') {
	            cb = ctx;
	            ctx = {};
	        }

	        if (typeof parentFrame === 'function') {
	            cb = parentFrame;
	            parentFrame = null;
	        }

	        // Catch compile errors for async rendering
	        try {
	            this.compile();
	        } catch (e) {
	            if (cb) return cb(e);
	            else throw e;
	        }

	        var frame = parentFrame ? parentFrame.push() : new Frame();
	        frame.topLevel = true;

	        // Run the rootRenderFunc to populate the context with exported vars
	        var context = new Context(ctx || {}, this.blocks, this.env);
	        this.rootRenderFunc(this.env,
	                            context,
	                            frame,
	                            runtime,
	                            function(err) {
	        		        if ( err ) {
	        			    cb(err, null);
	        		        } else {
	        			    cb(null, context.getExported());
	        		        }
	                            });
	    },

	    compile: function() {
	        if(!this.compiled) {
	            this._compile();
	        }
	    },

	    _compile: function() {
	        var props;

	        if(this.tmplProps) {
	            props = this.tmplProps;
	        }
	        else {
	            var source = compiler.compile(this.tmplStr,
	                                          this.env.asyncFilters,
	                                          this.env.extensionsList,
	                                          this.path,
	                                          this.env.opts);

	            /* jslint evil: true */
	            var func = new Function(source);
	            props = func();
	        }

	        this.blocks = this._getBlocks(props);
	        this.rootRenderFunc = props.root;
	        this.compiled = true;
	    },

	    _getBlocks: function(props) {
	        var blocks = {};

	        for(var k in props) {
	            if(k.slice(0, 2) === 'b_') {
	                blocks[k.slice(2)] = props[k];
	            }
	        }

	        return blocks;
	    }
	});

	module.exports = {
	    Environment: Environment,
	    Template: Template
	};


/***/ },
/* 3 */
/***/ function(module, exports) {

	

/***/ },
/* 4 */
/***/ function(module, exports, __webpack_require__) {

	"use strict";

	// rawAsap provides everything we need except exception management.
	var rawAsap = __webpack_require__(5);
	// RawTasks are recycled to reduce GC churn.
	var freeTasks = [];
	// We queue errors to ensure they are thrown in right order (FIFO).
	// Array-as-queue is good enough here, since we are just dealing with exceptions.
	var pendingErrors = [];
	var requestErrorThrow = rawAsap.makeRequestCallFromTimer(throwFirstError);

	function throwFirstError() {
	    if (pendingErrors.length) {
	        throw pendingErrors.shift();
	    }
	}

	/**
	 * Calls a task as soon as possible after returning, in its own event, with priority
	 * over other events like animation, reflow, and repaint. An error thrown from an
	 * event will not interrupt, nor even substantially slow down the processing of
	 * other events, but will be rather postponed to a lower priority event.
	 * @param {{call}} task A callable object, typically a function that takes no
	 * arguments.
	 */
	module.exports = asap;
	function asap(task) {
	    var rawTask;
	    if (freeTasks.length) {
	        rawTask = freeTasks.pop();
	    } else {
	        rawTask = new RawTask();
	    }
	    rawTask.task = task;
	    rawAsap(rawTask);
	}

	// We wrap tasks with recyclable task objects.  A task object implements
	// `call`, just like a function.
	function RawTask() {
	    this.task = null;
	}

	// The sole purpose of wrapping the task is to catch the exception and recycle
	// the task object after its single use.
	RawTask.prototype.call = function () {
	    try {
	        this.task.call();
	    } catch (error) {
	        if (asap.onerror) {
	            // This hook exists purely for testing purposes.
	            // Its name will be periodically randomized to break any code that
	            // depends on its existence.
	            asap.onerror(error);
	        } else {
	            // In a web browser, exceptions are not fatal. However, to avoid
	            // slowing down the queue of pending tasks, we rethrow the error in a
	            // lower priority turn.
	            pendingErrors.push(error);
	            requestErrorThrow();
	        }
	    } finally {
	        this.task = null;
	        freeTasks[freeTasks.length] = this;
	    }
	};


/***/ },
/* 5 */
/***/ function(module, exports) {

	/* WEBPACK VAR INJECTION */(function(global) {"use strict";

	// Use the fastest means possible to execute a task in its own turn, with
	// priority over other events including IO, animation, reflow, and redraw
	// events in browsers.
	//
	// An exception thrown by a task will permanently interrupt the processing of
	// subsequent tasks. The higher level `asap` function ensures that if an
	// exception is thrown by a task, that the task queue will continue flushing as
	// soon as possible, but if you use `rawAsap` directly, you are responsible to
	// either ensure that no exceptions are thrown from your task, or to manually
	// call `rawAsap.requestFlush` if an exception is thrown.
	module.exports = rawAsap;
	function rawAsap(task) {
	    if (!queue.length) {
	        requestFlush();
	        flushing = true;
	    }
	    // Equivalent to push, but avoids a function call.
	    queue[queue.length] = task;
	}

	var queue = [];
	// Once a flush has been requested, no further calls to `requestFlush` are
	// necessary until the next `flush` completes.
	var flushing = false;
	// `requestFlush` is an implementation-specific method that attempts to kick
	// off a `flush` event as quickly as possible. `flush` will attempt to exhaust
	// the event queue before yielding to the browser's own event loop.
	var requestFlush;
	// The position of the next task to execute in the task queue. This is
	// preserved between calls to `flush` so that it can be resumed if
	// a task throws an exception.
	var index = 0;
	// If a task schedules additional tasks recursively, the task queue can grow
	// unbounded. To prevent memory exhaustion, the task queue will periodically
	// truncate already-completed tasks.
	var capacity = 1024;

	// The flush function processes all tasks that have been scheduled with
	// `rawAsap` unless and until one of those tasks throws an exception.
	// If a task throws an exception, `flush` ensures that its state will remain
	// consistent and will resume where it left off when called again.
	// However, `flush` does not make any arrangements to be called again if an
	// exception is thrown.
	function flush() {
	    while (index < queue.length) {
	        var currentIndex = index;
	        // Advance the index before calling the task. This ensures that we will
	        // begin flushing on the next task the task throws an error.
	        index = index + 1;
	        queue[currentIndex].call();
	        // Prevent leaking memory for long chains of recursive calls to `asap`.
	        // If we call `asap` within tasks scheduled by `asap`, the queue will
	        // grow, but to avoid an O(n) walk for every task we execute, we don't
	        // shift tasks off the queue after they have been executed.
	        // Instead, we periodically shift 1024 tasks off the queue.
	        if (index > capacity) {
	            // Manually shift all values starting at the index back to the
	            // beginning of the queue.
	            for (var scan = 0, newLength = queue.length - index; scan < newLength; scan++) {
	                queue[scan] = queue[scan + index];
	            }
	            queue.length -= index;
	            index = 0;
	        }
	    }
	    queue.length = 0;
	    index = 0;
	    flushing = false;
	}

	// `requestFlush` is implemented using a strategy based on data collected from
	// every available SauceLabs Selenium web driver worker at time of writing.
	// https://docs.google.com/spreadsheets/d/1mG-5UYGup5qxGdEMWkhP6BWCz053NUb2E1QoUTU16uA/edit#gid=783724593

	// Safari 6 and 6.1 for desktop, iPad, and iPhone are the only browsers that
	// have WebKitMutationObserver but not un-prefixed MutationObserver.
	// Must use `global` instead of `window` to work in both frames and web
	// workers. `global` is a provision of Browserify, Mr, Mrs, or Mop.
	var BrowserMutationObserver = global.MutationObserver || global.WebKitMutationObserver;

	// MutationObservers are desirable because they have high priority and work
	// reliably everywhere they are implemented.
	// They are implemented in all modern browsers.
	//
	// - Android 4-4.3
	// - Chrome 26-34
	// - Firefox 14-29
	// - Internet Explorer 11
	// - iPad Safari 6-7.1
	// - iPhone Safari 7-7.1
	// - Safari 6-7
	if (typeof BrowserMutationObserver === "function") {
	    requestFlush = makeRequestCallFromMutationObserver(flush);

	// MessageChannels are desirable because they give direct access to the HTML
	// task queue, are implemented in Internet Explorer 10, Safari 5.0-1, and Opera
	// 11-12, and in web workers in many engines.
	// Although message channels yield to any queued rendering and IO tasks, they
	// would be better than imposing the 4ms delay of timers.
	// However, they do not work reliably in Internet Explorer or Safari.

	// Internet Explorer 10 is the only browser that has setImmediate but does
	// not have MutationObservers.
	// Although setImmediate yields to the browser's renderer, it would be
	// preferrable to falling back to setTimeout since it does not have
	// the minimum 4ms penalty.
	// Unfortunately there appears to be a bug in Internet Explorer 10 Mobile (and
	// Desktop to a lesser extent) that renders both setImmediate and
	// MessageChannel useless for the purposes of ASAP.
	// https://github.com/kriskowal/q/issues/396

	// Timers are implemented universally.
	// We fall back to timers in workers in most engines, and in foreground
	// contexts in the following browsers.
	// However, note that even this simple case requires nuances to operate in a
	// broad spectrum of browsers.
	//
	// - Firefox 3-13
	// - Internet Explorer 6-9
	// - iPad Safari 4.3
	// - Lynx 2.8.7
	} else {
	    requestFlush = makeRequestCallFromTimer(flush);
	}

	// `requestFlush` requests that the high priority event queue be flushed as
	// soon as possible.
	// This is useful to prevent an error thrown in a task from stalling the event
	// queue if the exception handled by Node.js’s
	// `process.on("uncaughtException")` or by a domain.
	rawAsap.requestFlush = requestFlush;

	// To request a high priority event, we induce a mutation observer by toggling
	// the text of a text node between "1" and "-1".
	function makeRequestCallFromMutationObserver(callback) {
	    var toggle = 1;
	    var observer = new BrowserMutationObserver(callback);
	    var node = document.createTextNode("");
	    observer.observe(node, {characterData: true});
	    return function requestCall() {
	        toggle = -toggle;
	        node.data = toggle;
	    };
	}

	// The message channel technique was discovered by Malte Ubl and was the
	// original foundation for this library.
	// http://www.nonblocking.io/2011/06/windownexttick.html

	// Safari 6.0.5 (at least) intermittently fails to create message ports on a
	// page's first load. Thankfully, this version of Safari supports
	// MutationObservers, so we don't need to fall back in that case.

	// function makeRequestCallFromMessageChannel(callback) {
	//     var channel = new MessageChannel();
	//     channel.port1.onmessage = callback;
	//     return function requestCall() {
	//         channel.port2.postMessage(0);
	//     };
	// }

	// For reasons explained above, we are also unable to use `setImmediate`
	// under any circumstances.
	// Even if we were, there is another bug in Internet Explorer 10.
	// It is not sufficient to assign `setImmediate` to `requestFlush` because
	// `setImmediate` must be called *by name* and therefore must be wrapped in a
	// closure.
	// Never forget.

	// function makeRequestCallFromSetImmediate(callback) {
	//     return function requestCall() {
	//         setImmediate(callback);
	//     };
	// }

	// Safari 6.0 has a problem where timers will get lost while the user is
	// scrolling. This problem does not impact ASAP because Safari 6.0 supports
	// mutation observers, so that implementation is used instead.
	// However, if we ever elect to use timers in Safari, the prevalent work-around
	// is to add a scroll event listener that calls for a flush.

	// `setTimeout` does not call the passed callback if the delay is less than
	// approximately 7 in web workers in Firefox 8 through 18, and sometimes not
	// even then.

	function makeRequestCallFromTimer(callback) {
	    return function requestCall() {
	        // We dispatch a timeout with a specified delay of 0 for engines that
	        // can reliably accommodate that request. This will usually be snapped
	        // to a 4 milisecond delay, but once we're flushing, there's no delay
	        // between events.
	        var timeoutHandle = setTimeout(handleTimer, 0);
	        // However, since this timer gets frequently dropped in Firefox
	        // workers, we enlist an interval handle that will try to fire
	        // an event 20 times per second until it succeeds.
	        var intervalHandle = setInterval(handleTimer, 50);

	        function handleTimer() {
	            // Whichever timer succeeds will cancel both timers and
	            // execute the callback.
	            clearTimeout(timeoutHandle);
	            clearInterval(intervalHandle);
	            callback();
	        }
	    };
	}

	// This is for `asap.js` only.
	// Its name will be periodically randomized to break any code that depends on
	// its existence.
	rawAsap.makeRequestCallFromTimer = makeRequestCallFromTimer;

	// ASAP was originally a nextTick shim included in Q. This was factored out
	// into this ASAP package. It was later adapted to RSVP which made further
	// amendments. These decisions, particularly to marginalize MessageChannel and
	// to capture the MutationObserver implementation in a closure, were integrated
	// back into ASAP proper.
	// https://github.com/tildeio/rsvp.js/blob/cddf7232546a9cf858524b75cde6f9edf72620a7/lib/rsvp/asap.js

	/* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }())))

/***/ },
/* 6 */
/***/ function(module, exports) {

	'use strict';

	// A simple class system, more documentation to come

	function extend(cls, name, props) {
	    // This does that same thing as Object.create, but with support for IE8
	    var F = function() {};
	    F.prototype = cls.prototype;
	    var prototype = new F();

	    // jshint undef: false
	    var fnTest = /xyz/.test(function(){ xyz; }) ? /\bparent\b/ : /.*/;
	    props = props || {};

	    for(var k in props) {
	        var src = props[k];
	        var parent = prototype[k];

	        if(typeof parent === 'function' &&
	           typeof src === 'function' &&
	           fnTest.test(src)) {
	            /*jshint -W083 */
	            prototype[k] = (function (src, parent) {
	                return function() {
	                    // Save the current parent method
	                    var tmp = this.parent;

	                    // Set parent to the previous method, call, and restore
	                    this.parent = parent;
	                    var res = src.apply(this, arguments);
	                    this.parent = tmp;

	                    return res;
	                };
	            })(src, parent);
	        }
	        else {
	            prototype[k] = src;
	        }
	    }

	    prototype.typename = name;

	    var new_cls = function() {
	        if(prototype.init) {
	            prototype.init.apply(this, arguments);
	        }
	    };

	    new_cls.prototype = prototype;
	    new_cls.prototype.constructor = new_cls;

	    new_cls.extend = function(name, props) {
	        if(typeof name === 'object') {
	            props = name;
	            name = 'anonymous';
	        }
	        return extend(new_cls, name, props);
	    };

	    return new_cls;
	}

	module.exports = extend(Object, 'Object', {});


/***/ },
/* 7 */
/***/ function(module, exports, __webpack_require__) {

	'use strict';

	var lib = __webpack_require__(1);
	var r = __webpack_require__(8);

	function normalize(value, defaultValue) {
	    if(value === null || value === undefined || value === false) {
	        return defaultValue;
	    }
	    return value;
	}

	var filters = {
	    abs: function(n) {
	        return Math.abs(n);
	    },

	    batch: function(arr, linecount, fill_with) {
	        var i;
	        var res = [];
	        var tmp = [];

	        for(i = 0; i < arr.length; i++) {
	            if(i % linecount === 0 && tmp.length) {
	                res.push(tmp);
	                tmp = [];
	            }

	            tmp.push(arr[i]);
	        }

	        if(tmp.length) {
	            if(fill_with) {
	                for(i = tmp.length; i < linecount; i++) {
	                    tmp.push(fill_with);
	                }
	            }

	            res.push(tmp);
	        }

	        return res;
	    },

	    capitalize: function(str) {
	        str = normalize(str, '');
	        var ret = str.toLowerCase();
	        return r.copySafeness(str, ret.charAt(0).toUpperCase() + ret.slice(1));
	    },

	    center: function(str, width) {
	        str = normalize(str, '');
	        width = width || 80;

	        if(str.length >= width) {
	            return str;
	        }

	        var spaces = width - str.length;
	        var pre = lib.repeat(' ', spaces/2 - spaces % 2);
	        var post = lib.repeat(' ', spaces/2);
	        return r.copySafeness(str, pre + str + post);
	    },

	    'default': function(val, def, bool) {
	        if(bool) {
	            return val ? val : def;
	        }
	        else {
	            return (val !== undefined) ? val : def;
	        }
	    },

	    dictsort: function(val, case_sensitive, by) {
	        if (!lib.isObject(val)) {
	            throw new lib.TemplateError('dictsort filter: val must be an object');
	        }

	        var array = [];
	        for (var k in val) {
	            // deliberately include properties from the object's prototype
	            array.push([k,val[k]]);
	        }

	        var si;
	        if (by === undefined || by === 'key') {
	            si = 0;
	        } else if (by === 'value') {
	            si = 1;
	        } else {
	            throw new lib.TemplateError(
	                'dictsort filter: You can only sort by either key or value');
	        }

	        array.sort(function(t1, t2) {
	            var a = t1[si];
	            var b = t2[si];

	            if (!case_sensitive) {
	                if (lib.isString(a)) {
	                    a = a.toUpperCase();
	                }
	                if (lib.isString(b)) {
	                    b = b.toUpperCase();
	                }
	            }

	            return a > b ? 1 : (a === b ? 0 : -1);
	        });

	        return array;
	    },

	    dump: function(obj) {
	        return JSON.stringify(obj);
	    },

	    escape: function(str) {
	        if(str instanceof r.SafeString) {
	            return str;
	        }
	        str = (str === null || str === undefined) ? '' : str;
	        return r.markSafe(lib.escape(str.toString()));
	    },

	    safe: function(str) {
	        if (str instanceof r.SafeString) {
	            return str;
	        }
	        str = (str === null || str === undefined) ? '' : str;
	        return r.markSafe(str.toString());
	    },

	    first: function(arr) {
	        return arr[0];
	    },

	    groupby: function(arr, attr) {
	        return lib.groupBy(arr, attr);
	    },

	    indent: function(str, width, indentfirst) {
	        str = normalize(str, '');

	        if (str === '') return '';

	        width = width || 4;
	        var res = '';
	        var lines = str.split('\n');
	        var sp = lib.repeat(' ', width);

	        for(var i=0; i<lines.length; i++) {
	            if(i === 0 && !indentfirst) {
	                res += lines[i] + '\n';
	            }
	            else {
	                res += sp + lines[i] + '\n';
	            }
	        }

	        return r.copySafeness(str, res);
	    },

	    join: function(arr, del, attr) {
	        del = del || '';

	        if(attr) {
	            arr = lib.map(arr, function(v) {
	                return v[attr];
	            });
	        }

	        return arr.join(del);
	    },

	    last: function(arr) {
	        return arr[arr.length-1];
	    },

	    length: function(val) {
	        var value = normalize(val, '');

	        if(value !== undefined) {
	            if(
	                (typeof Map === 'function' && value instanceof Map) ||
	                (typeof Set === 'function' && value instanceof Set)
	            ) {
	                // ECMAScript 2015 Maps and Sets
	                return value.size;
	            }
	            if(lib.isObject(value) && !(value instanceof r.SafeString)) {
	                // Objects (besides SafeStrings), non-primative Arrays
	                return Object.keys(value).length;
	            }
	            return value.length;
	        }
	        return 0;
	    },

	    list: function(val) {
	        if(lib.isString(val)) {
	            return val.split('');
	        }
	        else if(lib.isObject(val)) {
	            var keys = [];

	            if(Object.keys) {
	                keys = Object.keys(val);
	            }
	            else {
	                for(var k in val) {
	                    keys.push(k);
	                }
	            }

	            return lib.map(keys, function(k) {
	                return { key: k,
	                         value: val[k] };
	            });
	        }
	        else if(lib.isArray(val)) {
	          return val;
	        }
	        else {
	            throw new lib.TemplateError('list filter: type not iterable');
	        }
	    },

	    lower: function(str) {
	        str = normalize(str, '');
	        return str.toLowerCase();
	    },

	    random: function(arr) {
	        return arr[Math.floor(Math.random() * arr.length)];
	    },

	    rejectattr: function(arr, attr) {
	      return arr.filter(function (item) {
	        return !item[attr];
	      });
	    },

	    selectattr: function(arr, attr) {
	      return arr.filter(function (item) {
	        return !!item[attr];
	      });
	    },

	    replace: function(str, old, new_, maxCount) {
	        var originalStr = str;

	        if (old instanceof RegExp) {
	            return str.replace(old, new_);
	        }

	        if(typeof maxCount === 'undefined'){
	            maxCount = -1;
	        }

	        var res = '';  // Output

	        // Cast Numbers in the search term to string
	        if(typeof old === 'number'){
	            old = old + '';
	        }
	        else if(typeof old !== 'string') {
	            // If it is something other than number or string,
	            // return the original string
	            return str;
	        }

	        // Cast numbers in the replacement to string
	        if(typeof str === 'number'){
	            str = str + '';
	        }

	        // If by now, we don't have a string, throw it back
	        if(typeof str !== 'string' && !(str instanceof r.SafeString)){
	            return str;
	        }

	        // ShortCircuits
	        if(old === ''){
	            // Mimic the python behaviour: empty string is replaced
	            // by replacement e.g. "abc"|replace("", ".") -> .a.b.c.
	            res = new_ + str.split('').join(new_) + new_;
	            return r.copySafeness(str, res);
	        }

	        var nextIndex = str.indexOf(old);
	        // if # of replacements to perform is 0, or the string to does
	        // not contain the old value, return the string
	        if(maxCount === 0 || nextIndex === -1){
	            return str;
	        }

	        var pos = 0;
	        var count = 0; // # of replacements made

	        while(nextIndex  > -1 && (maxCount === -1 || count < maxCount)){
	            // Grab the next chunk of src string and add it with the
	            // replacement, to the result
	            res += str.substring(pos, nextIndex) + new_;
	            // Increment our pointer in the src string
	            pos = nextIndex + old.length;
	            count++;
	            // See if there are any more replacements to be made
	            nextIndex = str.indexOf(old, pos);
	        }

	        // We've either reached the end, or done the max # of
	        // replacements, tack on any remaining string
	        if(pos < str.length) {
	            res += str.substring(pos);
	        }

	        return r.copySafeness(originalStr, res);
	    },

	    reverse: function(val) {
	        var arr;
	        if(lib.isString(val)) {
	            arr = filters.list(val);
	        }
	        else {
	            // Copy it
	            arr = lib.map(val, function(v) { return v; });
	        }

	        arr.reverse();

	        if(lib.isString(val)) {
	            return r.copySafeness(val, arr.join(''));
	        }
	        return arr;
	    },

	    round: function(val, precision, method) {
	        precision = precision || 0;
	        var factor = Math.pow(10, precision);
	        var rounder;

	        if(method === 'ceil') {
	            rounder = Math.ceil;
	        }
	        else if(method === 'floor') {
	            rounder = Math.floor;
	        }
	        else {
	            rounder = Math.round;
	        }

	        return rounder(val * factor) / factor;
	    },

	    slice: function(arr, slices, fillWith) {
	        var sliceLength = Math.floor(arr.length / slices);
	        var extra = arr.length % slices;
	        var offset = 0;
	        var res = [];

	        for(var i=0; i<slices; i++) {
	            var start = offset + i * sliceLength;
	            if(i < extra) {
	                offset++;
	            }
	            var end = offset + (i + 1) * sliceLength;

	            var slice = arr.slice(start, end);
	            if(fillWith && i >= extra) {
	                slice.push(fillWith);
	            }
	            res.push(slice);
	        }

	        return res;
	    },

	    sum: function(arr, attr, start) {
	        var sum = 0;

	        if(typeof start === 'number'){
	            sum += start;
	        }

	        if(attr) {
	            arr = lib.map(arr, function(v) {
	                return v[attr];
	            });
	        }

	        for(var i = 0; i < arr.length; i++) {
	            sum += arr[i];
	        }

	        return sum;
	    },

	    sort: r.makeMacro(['value', 'reverse', 'case_sensitive', 'attribute'], [], function(arr, reverse, caseSens, attr) {
	         // Copy it
	        arr = lib.map(arr, function(v) { return v; });

	        arr.sort(function(a, b) {
	            var x, y;

	            if(attr) {
	                x = a[attr];
	                y = b[attr];
	            }
	            else {
	                x = a;
	                y = b;
	            }

	            if(!caseSens && lib.isString(x) && lib.isString(y)) {
	                x = x.toLowerCase();
	                y = y.toLowerCase();
	            }

	            if(x < y) {
	                return reverse ? 1 : -1;
	            }
	            else if(x > y) {
	                return reverse ? -1: 1;
	            }
	            else {
	                return 0;
	            }
	        });

	        return arr;
	    }),

	    string: function(obj) {
	        return r.copySafeness(obj, obj);
	    },

	    striptags: function(input, preserve_linebreaks) {
	        input = normalize(input, '');
	        preserve_linebreaks = preserve_linebreaks || false;
	        var tags = /<\/?([a-z][a-z0-9]*)\b[^>]*>|<!--[\s\S]*?-->/gi;
	        var trimmedInput = filters.trim(input.replace(tags, ''));
	        var res = '';
	        if (preserve_linebreaks) {
	            res = trimmedInput
	                .replace(/^ +| +$/gm, '')     // remove leading and trailing spaces
	                .replace(/ +/g, ' ')          // squash adjacent spaces
	                .replace(/(\r\n)/g, '\n')     // normalize linebreaks (CRLF -> LF)
	                .replace(/\n\n\n+/g, '\n\n'); // squash abnormal adjacent linebreaks
	        } else {
	            res = trimmedInput.replace(/\s+/gi, ' ');
	        }
	        return r.copySafeness(input, res);
	    },

	    title: function(str) {
	        str = normalize(str, '');
	        var words = str.split(' ');
	        for(var i = 0; i < words.length; i++) {
	            words[i] = filters.capitalize(words[i]);
	        }
	        return r.copySafeness(str, words.join(' '));
	    },

	    trim: function(str) {
	        return r.copySafeness(str, str.replace(/^\s*|\s*$/g, ''));
	    },

	    truncate: function(input, length, killwords, end) {
	        var orig = input;
	        input = normalize(input, '');
	        length = length || 255;

	        if (input.length <= length)
	            return input;

	        if (killwords) {
	            input = input.substring(0, length);
	        } else {
	            var idx = input.lastIndexOf(' ', length);
	            if(idx === -1) {
	                idx = length;
	            }

	            input = input.substring(0, idx);
	        }

	        input += (end !== undefined && end !== null) ? end : '...';
	        return r.copySafeness(orig, input);
	    },

	    upper: function(str) {
	        str = normalize(str, '');
	        return str.toUpperCase();
	    },

	    urlencode: function(obj) {
	        var enc = encodeURIComponent;
	        if (lib.isString(obj)) {
	            return enc(obj);
	        } else {
	            var parts;
	            if (lib.isArray(obj)) {
	                parts = obj.map(function(item) {
	                    return enc(item[0]) + '=' + enc(item[1]);
	                });
	            } else {
	                parts = [];
	                for (var k in obj) {
	                    if (obj.hasOwnProperty(k)) {
	                        parts.push(enc(k) + '=' + enc(obj[k]));
	                    }
	                }
	            }
	            return parts.join('&');
	        }
	    },

	    urlize: function(str, length, nofollow) {
	        if (isNaN(length)) length = Infinity;

	        var noFollowAttr = (nofollow === true ? ' rel="nofollow"' : '');

	        // For the jinja regexp, see
	        // https://github.com/mitsuhiko/jinja2/blob/f15b814dcba6aa12bc74d1f7d0c881d55f7126be/jinja2/utils.py#L20-L23
	        var puncRE = /^(?:\(|<|&lt;)?(.*?)(?:\.|,|\)|\n|&gt;)?$/;
	        // from http://blog.gerv.net/2011/05/html5_email_address_regexp/
	        var emailRE = /^[\w.!#$%&'*+\-\/=?\^`{|}~]+@[a-z\d\-]+(\.[a-z\d\-]+)+$/i;
	        var httpHttpsRE = /^https?:\/\/.*$/;
	        var wwwRE = /^www\./;
	        var tldRE = /\.(?:org|net|com)(?:\:|\/|$)/;

	        var words = str.split(/(\s+)/).filter(function(word) {
	          // If the word has no length, bail. This can happen for str with
	          // trailing whitespace.
	          return word && word.length;
	        }).map(function(word) {
	          var matches = word.match(puncRE);
	          var possibleUrl = matches && matches[1] || word;

	          // url that starts with http or https
	          if (httpHttpsRE.test(possibleUrl))
	            return '<a href="' + possibleUrl + '"' + noFollowAttr + '>' + possibleUrl.substr(0, length) + '</a>';

	          // url that starts with www.
	          if (wwwRE.test(possibleUrl))
	            return '<a href="http://' + possibleUrl + '"' + noFollowAttr + '>' + possibleUrl.substr(0, length) + '</a>';

	          // an email address of the form username@domain.tld
	          if (emailRE.test(possibleUrl))
	            return '<a href="mailto:' + possibleUrl + '">' + possibleUrl + '</a>';

	          // url that ends in .com, .org or .net that is not an email address
	          if (tldRE.test(possibleUrl))
	            return '<a href="http://' + possibleUrl + '"' + noFollowAttr + '>' + possibleUrl.substr(0, length) + '</a>';

	          return word;

	        });

	        return words.join('');
	    },

	    wordcount: function(str) {
	        str = normalize(str, '');
	        var words = (str) ? str.match(/\w+/g) : null;
	        return (words) ? words.length : null;
	    },

	    'float': function(val, def) {
	        var res = parseFloat(val);
	        return isNaN(res) ? def : res;
	    },

	    'int': function(val, def) {
	        var res = parseInt(val, 10);
	        return isNaN(res) ? def : res;
	    }
	};

	// Aliases
	filters.d = filters['default'];
	filters.e = filters.escape;

	module.exports = filters;


/***/ },
/* 8 */
/***/ function(module, exports, __webpack_require__) {

	'use strict';

	var lib = __webpack_require__(1);
	var Obj = __webpack_require__(6);

	// Frames keep track of scoping both at compile-time and run-time so
	// we know how to access variables. Block tags can introduce special
	// variables, for example.
	var Frame = Obj.extend({
	    init: function(parent, isolateWrites) {
	        this.variables = {};
	        this.parent = parent;
	        this.topLevel = false;
	        // if this is true, writes (set) should never propagate upwards past
	        // this frame to its parent (though reads may).
	        this.isolateWrites = isolateWrites;
	    },

	    set: function(name, val, resolveUp) {
	        // Allow variables with dots by automatically creating the
	        // nested structure
	        var parts = name.split('.');
	        var obj = this.variables;
	        var frame = this;

	        if(resolveUp) {
	            if((frame = this.resolve(parts[0], true))) {
	                frame.set(name, val);
	                return;
	            }
	        }

	        for(var i=0; i<parts.length - 1; i++) {
	            var id = parts[i];

	            if(!obj[id]) {
	                obj[id] = {};
	            }
	            obj = obj[id];
	        }

	        obj[parts[parts.length - 1]] = val;
	    },

	    get: function(name) {
	        var val = this.variables[name];
	        if(val !== undefined && val !== null) {
	            return val;
	        }
	        return null;
	    },

	    lookup: function(name) {
	        var p = this.parent;
	        var val = this.variables[name];
	        if(val !== undefined && val !== null) {
	            return val;
	        }
	        return p && p.lookup(name);
	    },

	    resolve: function(name, forWrite) {
	        var p = (forWrite && this.isolateWrites) ? undefined : this.parent;
	        var val = this.variables[name];
	        if(val !== undefined && val !== null) {
	            return this;
	        }
	        return p && p.resolve(name);
	    },

	    push: function(isolateWrites) {
	        return new Frame(this, isolateWrites);
	    },

	    pop: function() {
	        return this.parent;
	    }
	});

	function makeMacro(argNames, kwargNames, func) {
	    return function() {
	        var argCount = numArgs(arguments);
	        var args;
	        var kwargs = getKeywordArgs(arguments);
	        var i;

	        if(argCount > argNames.length) {
	            args = Array.prototype.slice.call(arguments, 0, argNames.length);

	            // Positional arguments that should be passed in as
	            // keyword arguments (essentially default values)
	            var vals = Array.prototype.slice.call(arguments, args.length, argCount);
	            for(i = 0; i < vals.length; i++) {
	                if(i < kwargNames.length) {
	                    kwargs[kwargNames[i]] = vals[i];
	                }
	            }

	            args.push(kwargs);
	        }
	        else if(argCount < argNames.length) {
	            args = Array.prototype.slice.call(arguments, 0, argCount);

	            for(i = argCount; i < argNames.length; i++) {
	                var arg = argNames[i];

	                // Keyword arguments that should be passed as
	                // positional arguments, i.e. the caller explicitly
	                // used the name of a positional arg
	                args.push(kwargs[arg]);
	                delete kwargs[arg];
	            }

	            args.push(kwargs);
	        }
	        else {
	            args = arguments;
	        }

	        return func.apply(this, args);
	    };
	}

	function makeKeywordArgs(obj) {
	    obj.__keywords = true;
	    return obj;
	}

	function getKeywordArgs(args) {
	    var len = args.length;
	    if(len) {
	        var lastArg = args[len - 1];
	        if(lastArg && lastArg.hasOwnProperty('__keywords')) {
	            return lastArg;
	        }
	    }
	    return {};
	}

	function numArgs(args) {
	    var len = args.length;
	    if(len === 0) {
	        return 0;
	    }

	    var lastArg = args[len - 1];
	    if(lastArg && lastArg.hasOwnProperty('__keywords')) {
	        return len - 1;
	    }
	    else {
	        return len;
	    }
	}

	// A SafeString object indicates that the string should not be
	// autoescaped. This happens magically because autoescaping only
	// occurs on primitive string objects.
	function SafeString(val) {
	    if(typeof val !== 'string') {
	        return val;
	    }

	    this.val = val;
	    this.length = val.length;
	}

	SafeString.prototype = Object.create(String.prototype, {
	    length: { writable: true, configurable: true, value: 0 }
	});
	SafeString.prototype.valueOf = function() {
	    return this.val;
	};
	SafeString.prototype.toString = function() {
	    return this.val;
	};

	function copySafeness(dest, target) {
	    if(dest instanceof SafeString) {
	        return new SafeString(target);
	    }
	    return target.toString();
	}

	function markSafe(val) {
	    var type = typeof val;

	    if(type === 'string') {
	        return new SafeString(val);
	    }
	    else if(type !== 'function') {
	        return val;
	    }
	    else {
	        return function() {
	            var ret = val.apply(this, arguments);

	            if(typeof ret === 'string') {
	                return new SafeString(ret);
	            }

	            return ret;
	        };
	    }
	}

	function suppressValue(val, autoescape) {
	    val = (val !== undefined && val !== null) ? val : '';

	    if(autoescape && !(val instanceof SafeString)) {
	        val = lib.escape(val.toString());
	    }

	    return val;
	}

	function ensureDefined(val, lineno, colno) {
	    if(val === null || val === undefined) {
	        throw new lib.TemplateError(
	            'attempted to output null or undefined value',
	            lineno + 1,
	            colno + 1
	        );
	    }
	    return val;
	}

	function memberLookup(obj, val) {
	    obj = obj || {};

	    if(typeof obj[val] === 'function') {
	        return function() {
	            return obj[val].apply(obj, arguments);
	        };
	    }

	    return obj[val];
	}

	function callWrap(obj, name, context, args) {
	    if(!obj) {
	        throw new Error('Unable to call `' + name + '`, which is undefined or falsey');
	    }
	    else if(typeof obj !== 'function') {
	        throw new Error('Unable to call `' + name + '`, which is not a function');
	    }

	    // jshint validthis: true
	    return obj.apply(context, args);
	}

	function contextOrFrameLookup(context, frame, name) {
	    var val = frame.lookup(name);
	    return (val !== undefined && val !== null) ?
	        val :
	        context.lookup(name);
	}

	function handleError(error, lineno, colno) {
	    if(error.lineno) {
	        return error;
	    }
	    else {
	        return new lib.TemplateError(error, lineno, colno);
	    }
	}

	function asyncEach(arr, dimen, iter, cb) {
	    if(lib.isArray(arr)) {
	        var len = arr.length;

	        lib.asyncIter(arr, function(item, i, next) {
	            switch(dimen) {
	            case 1: iter(item, i, len, next); break;
	            case 2: iter(item[0], item[1], i, len, next); break;
	            case 3: iter(item[0], item[1], item[2], i, len, next); break;
	            default:
	                item.push(i, next);
	                iter.apply(this, item);
	            }
	        }, cb);
	    }
	    else {
	        lib.asyncFor(arr, function(key, val, i, len, next) {
	            iter(key, val, i, len, next);
	        }, cb);
	    }
	}

	function asyncAll(arr, dimen, func, cb) {
	    var finished = 0;
	    var len, i;
	    var outputArr;

	    function done(i, output) {
	        finished++;
	        outputArr[i] = output;

	        if(finished === len) {
	            cb(null, outputArr.join(''));
	        }
	    }

	    if(lib.isArray(arr)) {
	        len = arr.length;
	        outputArr = new Array(len);

	        if(len === 0) {
	            cb(null, '');
	        }
	        else {
	            for(i = 0; i < arr.length; i++) {
	                var item = arr[i];

	                switch(dimen) {
	                case 1: func(item, i, len, done); break;
	                case 2: func(item[0], item[1], i, len, done); break;
	                case 3: func(item[0], item[1], item[2], i, len, done); break;
	                default:
	                    item.push(i, done);
	                    // jshint validthis: true
	                    func.apply(this, item);
	                }
	            }
	        }
	    }
	    else {
	        var keys = lib.keys(arr);
	        len = keys.length;
	        outputArr = new Array(len);

	        if(len === 0) {
	            cb(null, '');
	        }
	        else {
	            for(i = 0; i < keys.length; i++) {
	                var k = keys[i];
	                func(k, arr[k], i, len, done);
	            }
	        }
	    }
	}

	module.exports = {
	    Frame: Frame,
	    makeMacro: makeMacro,
	    makeKeywordArgs: makeKeywordArgs,
	    numArgs: numArgs,
	    suppressValue: suppressValue,
	    ensureDefined: ensureDefined,
	    memberLookup: memberLookup,
	    contextOrFrameLookup: contextOrFrameLookup,
	    callWrap: callWrap,
	    handleError: handleError,
	    isArray: lib.isArray,
	    keys: lib.keys,
	    SafeString: SafeString,
	    copySafeness: copySafeness,
	    markSafe: markSafe,
	    asyncEach: asyncEach,
	    asyncAll: asyncAll,
	    inOperator: lib.inOperator
	};


/***/ },
/* 9 */
/***/ function(module, exports) {

	'use strict';

	function cycler(items) {
	    var index = -1;

	    return {
	        current: null,
	        reset: function() {
	            index = -1;
	            this.current = null;
	        },

	        next: function() {
	            index++;
	            if(index >= items.length) {
	                index = 0;
	            }

	            this.current = items[index];
	            return this.current;
	        },
	    };

	}

	function joiner(sep) {
	    sep = sep || ',';
	    var first = true;

	    return function() {
	        var val = first ? '' : sep;
	        first = false;
	        return val;
	    };
	}

	// Making this a function instead so it returns a new object
	// each time it's called. That way, if something like an environment
	// uses it, they will each have their own copy.
	function globals() {
	    return {
	        range: function(start, stop, step) {
	            if(typeof stop === 'undefined') {
	                stop = start;
	                start = 0;
	                step = 1;
	            }
	            else if(!step) {
	                step = 1;
	            }

	            var arr = [];
	            var i;
	            if (step > 0) {
	                for (i=start; i<stop; i+=step) {
	                    arr.push(i);
	                }
	            } else {
	                for (i=start; i>stop; i+=step) {
	                    arr.push(i);
	                }
	            }
	            return arr;
	        },

	        // lipsum: function(n, html, min, max) {
	        // },

	        cycler: function() {
	            return cycler(Array.prototype.slice.call(arguments));
	        },

	        joiner: function(sep) {
	            return joiner(sep);
	        }
	    };
	}

	module.exports = globals;


/***/ },
/* 10 */
/***/ function(module, exports, __webpack_require__) {

	'use strict';

	var Loader = __webpack_require__(11);

	var PrecompiledLoader = Loader.extend({
	    init: function(compiledTemplates) {
	        this.precompiled = compiledTemplates || {};
	    },

	    getSource: function(name) {
	        if (this.precompiled[name]) {
	            return {
	                src: { type: 'code',
	                       obj: this.precompiled[name] },
	                path: name
	            };
	        }
	        return null;
	    }
	});

	module.exports = PrecompiledLoader;


/***/ },
/* 11 */
/***/ function(module, exports, __webpack_require__) {

	'use strict';

	var path = __webpack_require__(3);
	var Obj = __webpack_require__(6);
	var lib = __webpack_require__(1);

	var Loader = Obj.extend({
	    on: function(name, func) {
	        this.listeners = this.listeners || {};
	        this.listeners[name] = this.listeners[name] || [];
	        this.listeners[name].push(func);
	    },

	    emit: function(name /*, arg1, arg2, ...*/) {
	        var args = Array.prototype.slice.call(arguments, 1);

	        if(this.listeners && this.listeners[name]) {
	            lib.each(this.listeners[name], function(listener) {
	                listener.apply(null, args);
	            });
	        }
	    },

	    resolve: function(from, to) {
	        return path.resolve(path.dirname(from), to);
	    },

	    isRelative: function(filename) {
	        return (filename.indexOf('./') === 0 || filename.indexOf('../') === 0);
	    }
	});

	module.exports = Loader;


/***/ },
/* 12 */
/***/ function(module, exports) {

	function installCompat() {
	  'use strict';

	  // This must be called like `nunjucks.installCompat` so that `this`
	  // references the nunjucks instance
	  var runtime = this.runtime; // jshint ignore:line
	  var lib = this.lib; // jshint ignore:line

	  var orig_contextOrFrameLookup = runtime.contextOrFrameLookup;
	  runtime.contextOrFrameLookup = function(context, frame, key) {
	    var val = orig_contextOrFrameLookup.apply(this, arguments);
	    if (val === undefined) {
	      switch (key) {
	      case 'True':
	        return true;
	      case 'False':
	        return false;
	      case 'None':
	        return null;
	      }
	    }

	    return val;
	  };

	  var orig_memberLookup = runtime.memberLookup;
	  var ARRAY_MEMBERS = {
	    pop: function(index) {
	      if (index === undefined) {
	        return this.pop();
	      }
	      if (index >= this.length || index < 0) {
	        throw new Error('KeyError');
	      }
	      return this.splice(index, 1);
	    },
	    remove: function(element) {
	      for (var i = 0; i < this.length; i++) {
	        if (this[i] === element) {
	          return this.splice(i, 1);
	        }
	      }
	      throw new Error('ValueError');
	    },
	    count: function(element) {
	      var count = 0;
	      for (var i = 0; i < this.length; i++) {
	        if (this[i] === element) {
	          count++;
	        }
	      }
	      return count;
	    },
	    index: function(element) {
	      var i;
	      if ((i = this.indexOf(element)) === -1) {
	        throw new Error('ValueError');
	      }
	      return i;
	    },
	    find: function(element) {
	      return this.indexOf(element);
	    },
	    insert: function(index, elem) {
	      return this.splice(index, 0, elem);
	    }
	  };
	  var OBJECT_MEMBERS = {
	    items: function() {
	      var ret = [];
	      for(var k in this) {
	        ret.push([k, this[k]]);
	      }
	      return ret;
	    },
	    values: function() {
	      var ret = [];
	      for(var k in this) {
	        ret.push(this[k]);
	      }
	      return ret;
	    },
	    keys: function() {
	      var ret = [];
	      for(var k in this) {
	        ret.push(k);
	      }
	      return ret;
	    },
	    get: function(key, def) {
	      var output = this[key];
	      if (output === undefined) {
	        output = def;
	      }
	      return output;
	    },
	    has_key: function(key) {
	      return this.hasOwnProperty(key);
	    },
	    pop: function(key, def) {
	      var output = this[key];
	      if (output === undefined && def !== undefined) {
	        output = def;
	      } else if (output === undefined) {
	        throw new Error('KeyError');
	      } else {
	        delete this[key];
	      }
	      return output;
	    },
	    popitem: function() {
	      for (var k in this) {
	        // Return the first object pair.
	        var val = this[k];
	        delete this[k];
	        return [k, val];
	      }
	      throw new Error('KeyError');
	    },
	    setdefault: function(key, def) {
	      if (key in this) {
	        return this[key];
	      }
	      if (def === undefined) {
	        def = null;
	      }
	      return this[key] = def;
	    },
	    update: function(kwargs) {
	      for (var k in kwargs) {
	        this[k] = kwargs[k];
	      }
	      return null;  // Always returns None
	    }
	  };
	  OBJECT_MEMBERS.iteritems = OBJECT_MEMBERS.items;
	  OBJECT_MEMBERS.itervalues = OBJECT_MEMBERS.values;
	  OBJECT_MEMBERS.iterkeys = OBJECT_MEMBERS.keys;
	  runtime.memberLookup = function(obj, val, autoescape) { // jshint ignore:line
	    obj = obj || {};

	    // If the object is an object, return any of the methods that Python would
	    // otherwise provide.
	    if (lib.isArray(obj) && ARRAY_MEMBERS.hasOwnProperty(val)) {
	      return function() {return ARRAY_MEMBERS[val].apply(obj, arguments);};
	    }

	    if (lib.isObject(obj) && OBJECT_MEMBERS.hasOwnProperty(val)) {
	      return function() {return OBJECT_MEMBERS[val].apply(obj, arguments);};
	    }

	    return orig_memberLookup.apply(this, arguments);
	  };
	}

	module.exports = installCompat;


/***/ }
/******/ ])
});
;