/*! Browser bundle of nunjucks 3.2.4 (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(); })(typeof self !== 'undefined' ? self : this, function() { return /******/ (function(modules) { // webpackBootstrap /******/ // The module cache /******/ var installedModules = {}; /******/ /******/ // The require function /******/ function __webpack_require__(moduleId) { /******/ /******/ // Check if module is in cache /******/ if(installedModules[moduleId]) { /******/ return installedModules[moduleId].exports; /******/ } /******/ // Create a new module (and put it into the cache) /******/ var module = installedModules[moduleId] = { /******/ i: moduleId, /******/ l: false, /******/ exports: {} /******/ }; /******/ /******/ // Execute the module function /******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__); /******/ /******/ // Flag the module as loaded /******/ module.l = true; /******/ /******/ // Return the exports of the module /******/ return module.exports; /******/ } /******/ /******/ /******/ // expose the modules object (__webpack_modules__) /******/ __webpack_require__.m = modules; /******/ /******/ // expose the module cache /******/ __webpack_require__.c = installedModules; /******/ /******/ // define getter function for harmony exports /******/ __webpack_require__.d = function(exports, name, getter) { /******/ if(!__webpack_require__.o(exports, name)) { /******/ Object.defineProperty(exports, name, { /******/ configurable: false, /******/ enumerable: true, /******/ get: getter /******/ }); /******/ } /******/ }; /******/ /******/ // getDefaultExport function for compatibility with non-harmony modules /******/ __webpack_require__.n = function(module) { /******/ var getter = module && module.__esModule ? /******/ function getDefault() { return module['default']; } : /******/ function getModuleExports() { return module; }; /******/ __webpack_require__.d(getter, 'a', getter); /******/ return getter; /******/ }; /******/ /******/ // Object.prototype.hasOwnProperty.call /******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); }; /******/ /******/ // __webpack_public_path__ /******/ __webpack_require__.p = ""; /******/ /******/ // Load entry module and return exports /******/ return __webpack_require__(__webpack_require__.s = 6); /******/ }) /************************************************************************/ /******/ ([ /* 0 */ /***/ (function(module, exports) { /***/ }), /* 1 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; var ArrayProto = Array.prototype; var ObjProto = Object.prototype; var escapeMap = { '&': '&', '"': '"', '\'': ''', '<': '<', '>': '>', '\\': '\' }; var escapeRegex = /[&"'<>\\]/g; var exports = module.exports = {}; function hasOwnProp(obj, k) { return ObjProto.hasOwnProperty.call(obj, k); } exports.hasOwnProp = hasOwnProp; function lookupEscape(ch) { return escapeMap[ch]; } function _prettifyError(path, withInternals, err) { 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._prettifyError = _prettifyError; function TemplateError(message, lineno, colno) { var err; var cause; if (message instanceof Error) { cause = message; message = cause.name + ": " + cause.message; } if (Object.setPrototypeOf) { err = new Error(message); Object.setPrototypeOf(err, TemplateError.prototype); } else { err = this; Object.defineProperty(err, 'message', { enumerable: false, writable: true, value: message }); } Object.defineProperty(err, 'name', { value: 'Template render error' }); if (Error.captureStackTrace) { Error.captureStackTrace(err, this.constructor); } var getStack; if (cause) { var stackDescriptor = Object.getOwnPropertyDescriptor(cause, 'stack'); getStack = stackDescriptor && (stackDescriptor.get || function () { return stackDescriptor.value; }); if (!getStack) { getStack = function getStack() { return cause.stack; }; } } else { var stack = new Error(message).stack; getStack = function getStack() { return stack; }; } Object.defineProperty(err, 'stack', { get: function get() { return getStack.call(err); } }); Object.defineProperty(err, 'cause', { value: cause }); err.lineno = lineno; err.colno = colno; err.firstUpdate = true; err.Update = function Update(path) { var msg = '(' + (path || 'unknown path') + ')'; // only show lineno + colno next to path of template // where error occurred if (this.firstUpdate) { if (this.lineno && this.colno) { msg += " [Line " + this.lineno + ", Column " + this.colno + "]"; } else if (this.lineno) { msg += " [Line " + this.lineno + "]"; } } msg += '\n '; if (this.firstUpdate) { msg += ' '; } this.message = msg + (this.message || ''); this.firstUpdate = false; return this; }; return err; } if (Object.setPrototypeOf) { Object.setPrototypeOf(TemplateError.prototype, Error.prototype); } else { TemplateError.prototype = Object.create(Error.prototype, { constructor: { value: TemplateError } }); } exports.TemplateError = TemplateError; function escape(val) { return val.replace(escapeRegex, lookupEscape); } exports.escape = escape; function isFunction(obj) { return ObjProto.toString.call(obj) === '[object Function]'; } exports.isFunction = isFunction; function isArray(obj) { return ObjProto.toString.call(obj) === '[object Array]'; } exports.isArray = isArray; function isString(obj) { return ObjProto.toString.call(obj) === '[object String]'; } exports.isString = isString; function isObject(obj) { return ObjProto.toString.call(obj) === '[object Object]'; } exports.isObject = isObject; /** * @param {string|number} attr * @returns {(string|number)[]} * @private */ function _prepareAttributeParts(attr) { if (!attr) { return []; } if (typeof attr === 'string') { return attr.split('.'); } return [attr]; } /** * @param {string} attribute Attribute value. Dots allowed. * @returns {function(Object): *} */ function getAttrGetter(attribute) { var parts = _prepareAttributeParts(attribute); return function attrGetter(item) { var _item = item; for (var i = 0; i < parts.length; i++) { var part = parts[i]; // If item is not an object, and we still got parts to handle, it means // that something goes wrong. Just roll out to undefined in that case. if (hasOwnProp(_item, part)) { _item = _item[part]; } else { return undefined; } } return _item; }; } exports.getAttrGetter = getAttrGetter; function groupBy(obj, val, throwOnUndefined) { var result = {}; var iterator = isFunction(val) ? val : getAttrGetter(val); for (var i = 0; i < obj.length; i++) { var value = obj[i]; var key = iterator(value, i); if (key === undefined && throwOnUndefined === true) { throw new TypeError("groupby: attribute \"" + val + "\" resolved to undefined"); } (result[key] || (result[key] = [])).push(value); } return result; } exports.groupBy = groupBy; function toArray(obj) { return Array.prototype.slice.call(obj); } exports.toArray = toArray; function without(array) { var result = []; if (!array) { return result; } var length = array.length; var contains = toArray(arguments).slice(1); var index = -1; while (++index < length) { if (indexOf(contains, array[index]) === -1) { result.push(array[index]); } } return result; } exports.without = without; function repeat(char_, n) { var str = ''; for (var i = 0; i < n; i++) { str += char_; } return str; } exports.repeat = repeat; function each(obj, func, context) { if (obj == null) { return; } if (ArrayProto.forEach && obj.forEach === ArrayProto.forEach) { 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.each = each; function map(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.map = map; function asyncIter(arr, iter, cb) { var i = -1; function next() { i++; if (i < arr.length) { iter(arr[i], i, next, cb); } else { cb(); } } next(); } exports.asyncIter = asyncIter; function asyncFor(obj, iter, cb) { var keys = 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(); } exports.asyncFor = asyncFor; function indexOf(arr, searchElement, fromIndex) { return Array.prototype.indexOf.call(arr || [], searchElement, fromIndex); } exports.indexOf = indexOf; function keys_(obj) { /* eslint-disable no-restricted-syntax */ var arr = []; for (var k in obj) { if (hasOwnProp(obj, k)) { arr.push(k); } } return arr; } exports.keys = keys_; function _entries(obj) { return keys_(obj).map(function (k) { return [k, obj[k]]; }); } exports._entries = _entries; function _values(obj) { return keys_(obj).map(function (k) { return obj[k]; }); } exports._values = _values; function extend(obj1, obj2) { obj1 = obj1 || {}; keys_(obj2).forEach(function (k) { obj1[k] = obj2[k]; }); return obj1; } exports._assign = exports.extend = extend; function inOperator(key, val) { if (isArray(val) || isString(val)) { return val.indexOf(key) !== -1; } else if (isObject(val)) { return key in val; } throw new Error('Cannot use "in" operator to search for "' + key + '" in unexpected types.'); } exports.inOperator = inOperator; /***/ }), /* 2 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; var lib = __webpack_require__(1); var arrayFrom = Array.from; var supportsIterators = typeof Symbol === 'function' && Symbol.iterator && typeof arrayFrom === 'function'; // 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 = /*#__PURE__*/function () { function Frame(parent, isolateWrites) { this.variables = Object.create(null); 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; } var _proto = Frame.prototype; _proto.set = function set(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; }; _proto.get = function get(name) { var val = this.variables[name]; if (val !== undefined) { return val; } return null; }; _proto.lookup = function lookup(name) { var p = this.parent; var val = this.variables[name]; if (val !== undefined) { return val; } return p && p.lookup(name); }; _proto.resolve = function resolve(name, forWrite) { var p = forWrite && this.isolateWrites ? undefined : this.parent; var val = this.variables[name]; if (val !== undefined) { return this; } return p && p.resolve(name); }; _proto.push = function push(isolateWrites) { return new Frame(this, isolateWrites); }; _proto.pop = function pop() { return this.parent; }; return Frame; }(); function makeMacro(argNames, kwargNames, func) { return function macro() { for (var _len = arguments.length, macroArgs = new Array(_len), _key = 0; _key < _len; _key++) { macroArgs[_key] = arguments[_key]; } var argCount = numArgs(macroArgs); var args; var kwargs = getKeywordArgs(macroArgs); if (argCount > argNames.length) { args = macroArgs.slice(0, argNames.length); // Positional arguments that should be passed in as // keyword arguments (essentially default values) macroArgs.slice(args.length, argCount).forEach(function (val, i) { if (i < kwargNames.length) { kwargs[kwargNames[i]] = val; } }); args.push(kwargs); } else if (argCount < argNames.length) { args = macroArgs.slice(0, argCount); for (var 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 = macroArgs; } return func.apply(this, args); }; } function makeKeywordArgs(obj) { obj.__keywords = true; return obj; } function isKeywordArgs(obj) { return obj && Object.prototype.hasOwnProperty.call(obj, '__keywords'); } function getKeywordArgs(args) { var len = args.length; if (len) { var lastArg = args[len - 1]; if (isKeywordArgs(lastArg)) { return lastArg; } } return {}; } function numArgs(args) { var len = args.length; if (len === 0) { return 0; } var lastArg = args[len - 1]; if (isKeywordArgs(lastArg)) { 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 valueOf() { return this.val; }; SafeString.prototype.toString = function toString() { 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 wrapSafe(args) { 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) { if (obj === undefined || obj === null) { return undefined; } if (typeof obj[val] === 'function') { return function () { for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) { args[_key2] = arguments[_key2]; } return obj[val].apply(obj, args); }; } 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'); } return obj.apply(context, args); } function contextOrFrameLookup(context, frame, name) { var val = frame.lookup(name); return val !== undefined ? 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 iterCallback(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, len, next); iter.apply(this, item); } }, cb); } else { lib.asyncFor(arr, function iterCallback(key, val, i, len, next) { iter(key, val, i, len, next); }, cb); } } function asyncAll(arr, dimen, func, cb) { var finished = 0; var len; 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 (var 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, len, done); func.apply(this, item); } } } } else { var keys = lib.keys(arr || {}); len = keys.length; outputArr = new Array(len); if (len === 0) { cb(null, ''); } else { for (var _i = 0; _i < keys.length; _i++) { var k = keys[_i]; func(k, arr[k], _i, len, done); } } } } function fromIterator(arr) { if (typeof arr !== 'object' || arr === null || lib.isArray(arr)) { return arr; } else if (supportsIterators && Symbol.iterator in arr) { return arrayFrom(arr); } else { return arr; } } 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, fromIterator: fromIterator }; /***/ }), /* 3 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); } function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); } var Loader = __webpack_require__(4); var PrecompiledLoader = /*#__PURE__*/function (_Loader) { _inheritsLoose(PrecompiledLoader, _Loader); function PrecompiledLoader(compiledTemplates) { var _this; _this = _Loader.call(this) || this; _this.precompiled = compiledTemplates || {}; return _this; } var _proto = PrecompiledLoader.prototype; _proto.getSource = function getSource(name) { if (this.precompiled[name]) { return { src: { type: 'code', obj: this.precompiled[name] }, path: name }; } return null; }; return PrecompiledLoader; }(Loader); module.exports = { PrecompiledLoader: PrecompiledLoader }; /***/ }), /* 4 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); } function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); } var path = __webpack_require__(0); var _require = __webpack_require__(5), EmitterObj = _require.EmitterObj; module.exports = /*#__PURE__*/function (_EmitterObj) { _inheritsLoose(Loader, _EmitterObj); function Loader() { return _EmitterObj.apply(this, arguments) || this; } var _proto = Loader.prototype; _proto.resolve = function resolve(from, to) { return path.resolve(path.dirname(from), to); }; _proto.isRelative = function isRelative(filename) { return filename.indexOf('./') === 0 || filename.indexOf('../') === 0; }; return Loader; }(EmitterObj); /***/ }), /* 5 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; // A simple class system, more documentation to come function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } } function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; } function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return typeof key === "symbol" ? key : String(key); } function _toPrimitive(input, hint) { if (typeof input !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (typeof res !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); } function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); } function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); } var EventEmitter = __webpack_require__(13); var lib = __webpack_require__(1); function parentWrap(parent, prop) { if (typeof parent !== 'function' || typeof prop !== 'function') { return prop; } return function wrap() { // Save the current parent method var tmp = this.parent; // Set parent to the previous method, call, and restore this.parent = parent; var res = prop.apply(this, arguments); this.parent = tmp; return res; }; } function extendClass(cls, name, props) { props = props || {}; lib.keys(props).forEach(function (k) { props[k] = parentWrap(cls.prototype[k], props[k]); }); var subclass = /*#__PURE__*/function (_cls) { _inheritsLoose(subclass, _cls); function subclass() { return _cls.apply(this, arguments) || this; } _createClass(subclass, [{ key: "typename", get: function get() { return name; } }]); return subclass; }(cls); lib._assign(subclass.prototype, props); return subclass; } var Obj = /*#__PURE__*/function () { function Obj() { // Unfortunately necessary for backwards compatibility this.init.apply(this, arguments); } var _proto = Obj.prototype; _proto.init = function init() {}; Obj.extend = function extend(name, props) { if (typeof name === 'object') { props = name; name = 'anonymous'; } return extendClass(this, name, props); }; _createClass(Obj, [{ key: "typename", get: function get() { return this.constructor.name; } }]); return Obj; }(); var EmitterObj = /*#__PURE__*/function (_EventEmitter) { _inheritsLoose(EmitterObj, _EventEmitter); function EmitterObj() { var _this2; var _this; _this = _EventEmitter.call(this) || this; // Unfortunately necessary for backwards compatibility (_this2 = _this).init.apply(_this2, arguments); return _this; } var _proto2 = EmitterObj.prototype; _proto2.init = function init() {}; EmitterObj.extend = function extend(name, props) { if (typeof name === 'object') { props = name; name = 'anonymous'; } return extendClass(this, name, props); }; _createClass(EmitterObj, [{ key: "typename", get: function get() { return this.constructor.name; } }]); return EmitterObj; }(EventEmitter); module.exports = { Obj: Obj, EmitterObj: EmitterObj }; /***/ }), /* 6 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; var lib = __webpack_require__(1); var _require = __webpack_require__(7), Environment = _require.Environment, Template = _require.Template; var Loader = __webpack_require__(4); var loaders = __webpack_require__(3); var precompile = __webpack_require__(0); var compiler = __webpack_require__(0); var parser = __webpack_require__(0); var lexer = __webpack_require__(0); var runtime = __webpack_require__(2); var nodes = __webpack_require__(0); var installJinjaCompat = __webpack_require__(17); // A single instance of an environment, since this is so commonly used var e; function configure(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 Environment(TemplateLoader, opts); if (opts && opts.express) { e.express(opts.express); } return e; } module.exports = { Environment: Environment, Template: Template, Loader: Loader, FileSystemLoader: loaders.FileSystemLoader, NodeResolveLoader: loaders.NodeResolveLoader, PrecompiledLoader: loaders.PrecompiledLoader, WebLoader: loaders.WebLoader, compiler: compiler, parser: parser, lexer: lexer, runtime: runtime, lib: lib, nodes: nodes, installJinjaCompat: installJinjaCompat, configure: configure, reset: function reset() { e = undefined; }, compile: function compile(src, env, path, eagerCompile) { if (!e) { configure(); } return new Template(src, env, path, eagerCompile); }, render: function render(name, ctx, cb) { if (!e) { configure(); } return e.render(name, ctx, cb); }, renderString: function renderString(src, ctx, cb) { if (!e) { configure(); } return e.renderString(src, ctx, cb); }, precompile: precompile ? precompile.precompile : undefined, precompileString: precompile ? precompile.precompileString : undefined }; /***/ }), /* 7 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); } function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); } var asap = __webpack_require__(8); var _waterfall = __webpack_require__(11); var lib = __webpack_require__(1); var compiler = __webpack_require__(0); var filters = __webpack_require__(12); var _require = __webpack_require__(3), FileSystemLoader = _require.FileSystemLoader, WebLoader = _require.WebLoader, PrecompiledLoader = _require.PrecompiledLoader; var tests = __webpack_require__(14); var globals = __webpack_require__(15); var _require2 = __webpack_require__(5), Obj = _require2.Obj, EmitterObj = _require2.EmitterObj; var globalRuntime = __webpack_require__(2); var handleError = globalRuntime.handleError, Frame = globalRuntime.Frame; var expressApp = __webpack_require__(16); // 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); }); } /** * A no-op template, for use with {% include ignore missing %} */ var noopTmplSrc = { type: 'code', obj: { root: function root(env, context, frame, runtime, cb) { try { cb(null, ''); } catch (e) { cb(handleError(e, null, null)); } } } }; var Environment = /*#__PURE__*/function (_EmitterObj) { _inheritsLoose(Environment, _EmitterObj); function Environment() { return _EmitterObj.apply(this, arguments) || this; } var _proto = Environment.prototype; _proto.init = function init(loaders, opts) { var _this = this; // 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 (FileSystemLoader) { this.loaders = [new FileSystemLoader('views')]; } else if (WebLoader) { this.loaders = [new 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 (typeof window !== 'undefined' && window.nunjucksPrecompiled) { this.loaders.unshift(new PrecompiledLoader(window.nunjucksPrecompiled)); } this._initLoaders(); this.globals = globals(); this.filters = {}; this.tests = {}; this.asyncFilters = []; this.extensions = {}; this.extensionsList = []; lib._entries(filters).forEach(function (_ref) { var name = _ref[0], filter = _ref[1]; return _this.addFilter(name, filter); }); lib._entries(tests).forEach(function (_ref2) { var name = _ref2[0], test = _ref2[1]; return _this.addTest(name, test); }); }; _proto._initLoaders = function _initLoaders() { var _this2 = this; this.loaders.forEach(function (loader) { // Caching and cache busting loader.cache = {}; if (typeof loader.on === 'function') { loader.on('update', function (name, fullname) { loader.cache[name] = null; _this2.emit('update', name, fullname, loader); }); loader.on('load', function (name, source) { _this2.emit('load', name, source, loader); }); } }); }; _proto.invalidateCache = function invalidateCache() { this.loaders.forEach(function (loader) { loader.cache = {}; }); }; _proto.addExtension = function addExtension(name, extension) { extension.__name = name; this.extensions[name] = extension; this.extensionsList.push(extension); return this; }; _proto.removeExtension = function removeExtension(name) { var extension = this.getExtension(name); if (!extension) { return; } this.extensionsList = lib.without(this.extensionsList, extension); delete this.extensions[name]; }; _proto.getExtension = function getExtension(name) { return this.extensions[name]; }; _proto.hasExtension = function hasExtension(name) { return !!this.extensions[name]; }; _proto.addGlobal = function addGlobal(name, value) { this.globals[name] = value; return this; }; _proto.getGlobal = function getGlobal(name) { if (typeof this.globals[name] === 'undefined') { throw new Error('global not found: ' + name); } return this.globals[name]; }; _proto.addFilter = function addFilter(name, func, async) { var wrapped = func; if (async) { this.asyncFilters.push(name); } this.filters[name] = wrapped; return this; }; _proto.getFilter = function getFilter(name) { if (!this.filters[name]) { throw new Error('filter not found: ' + name); } return this.filters[name]; }; _proto.addTest = function addTest(name, func) { this.tests[name] = func; return this; }; _proto.getTest = function getTest(name) { if (!this.tests[name]) { throw new Error('test not found: ' + name); } return this.tests[name]; }; _proto.resolveTemplate = function resolveTemplate(loader, parentName, filename) { var isRelative = loader.isRelative && parentName ? loader.isRelative(filename) : false; return isRelative && loader.resolve ? loader.resolve(parentName, filename) : filename; }; _proto.getTemplate = function getTemplate(name, eagerCompile, parentName, ignoreMissing, cb) { var _this3 = this; 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 loader = this.loaders[i]; tmpl = loader.cache[this.resolveTemplate(loader, parentName, name)]; if (tmpl) { break; } } } if (tmpl) { if (eagerCompile) { tmpl.compile(); } if (cb) { cb(null, tmpl); return undefined; } else { return tmpl; } } var syncResult; var createTemplate = function createTemplate(err, info) { if (!info && !err && !ignoreMissing) { err = new Error('template not found: ' + name); } if (err) { if (cb) { cb(err); return; } else { throw err; } } var newTmpl; if (!info) { newTmpl = new Template(noopTmplSrc, _this3, '', eagerCompile); } else { newTmpl = new Template(info.src, _this3, info.path, eagerCompile); if (!info.noCache) { info.loader.cache[name] = newTmpl; } } if (cb) { cb(null, newTmpl); } else { syncResult = newTmpl; } }; 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; }; _proto.express = function express(app) { return expressApp(this, app); }; _proto.render = function render(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; }; _proto.renderString = function renderString(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); }; _proto.waterfall = function waterfall(tasks, callback, forceAsync) { return _waterfall(tasks, callback, forceAsync); }; return Environment; }(EmitterObj); var Context = /*#__PURE__*/function (_Obj) { _inheritsLoose(Context, _Obj); function Context() { return _Obj.apply(this, arguments) || this; } var _proto2 = Context.prototype; _proto2.init = function init(ctx, blocks, env) { var _this4 = this; // 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 = lib.extend({}, ctx); this.blocks = {}; this.exported = []; lib.keys(blocks).forEach(function (name) { _this4.addBlock(name, blocks[name]); }); }; _proto2.lookup = function lookup(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]; } }; _proto2.setVariable = function setVariable(name, val) { this.ctx[name] = val; }; _proto2.getVariables = function getVariables() { return this.ctx; }; _proto2.addBlock = function addBlock(name, block) { this.blocks[name] = this.blocks[name] || []; this.blocks[name].push(block); return this; }; _proto2.getBlock = function getBlock(name) { if (!this.blocks[name]) { throw new Error('unknown block "' + name + '"'); } return this.blocks[name][0]; }; _proto2.getSuper = function getSuper(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); }; _proto2.addExport = function addExport(name) { this.exported.push(name); }; _proto2.getExported = function getExported() { var _this5 = this; var exported = {}; this.exported.forEach(function (name) { exported[name] = _this5.ctx[name]; }); return exported; }; return Context; }(Obj); var Template = /*#__PURE__*/function (_Obj2) { _inheritsLoose(Template, _Obj2); function Template() { return _Obj2.apply(this, arguments) || this; } var _proto3 = Template.prototype; _proto3.init = function init(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; default: throw new Error("Unexpected template object type " + src.type + "; expected 'code', or 'string'"); } } 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) { try { this._compile(); } catch (err) { throw lib._prettifyError(this.path, this.env.opts.dev, err); } } else { this.compiled = false; } }; _proto3.render = function render(ctx, parentFrame, cb) { var _this6 = this; if (typeof ctx === 'function') { cb = ctx; ctx = {}; } else if (typeof parentFrame === 'function') { cb = parentFrame; parentFrame = null; } // If there is a parent 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 var forceAsync = !parentFrame; // Catch compile errors for async rendering try { this.compile(); } catch (e) { var err = lib._prettifyError(this.path, this.env.opts.dev, e); 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; var didError = false; this.rootRenderFunc(this.env, context, frame, globalRuntime, function (err, res) { // TODO: this is actually a bug in the compiled template (because waterfall // tasks are both not passing errors up the chain of callbacks AND are not // causing a return from the top-most render function). But fixing that // will require a more substantial change to the compiler. if (didError && cb && typeof res !== 'undefined') { // prevent multiple calls to cb return; } if (err) { err = lib._prettifyError(_this6.path, _this6.env.opts.dev, err); didError = true; } if (cb) { if (forceAsync) { callbackAsap(cb, err, res); } else { cb(err, res); } } else { if (err) { throw err; } syncResult = res; } }); return syncResult; }; _proto3.getExported = function getExported(ctx, parentFrame, cb) { // eslint-disable-line consistent-return 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, globalRuntime, function (err) { if (err) { cb(err, null); } else { cb(null, context.getExported()); } }); }; _proto3.compile = function compile() { if (!this.compiled) { this._compile(); } }; _proto3._compile = function _compile() { 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); var func = new Function(source); // eslint-disable-line no-new-func props = func(); } this.blocks = this._getBlocks(props); this.rootRenderFunc = props.root; this.compiled = true; }; _proto3._getBlocks = function _getBlocks(props) { var blocks = {}; lib.keys(props).forEach(function (k) { if (k.slice(0, 2) === 'b_') { blocks[k.slice(2)] = props[k]; } }); return blocks; }; return Template; }(Obj); module.exports = { Environment: Environment, Template: Template }; /***/ }), /* 8 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; // rawAsap provides everything we need except exception management. var rawAsap = __webpack_require__(9); // 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; } }; /***/ }), /* 9 */ /***/ (function(module, exports, __webpack_require__) { "use strict"; /* WEBPACK VAR INJECTION */(function(global) { // 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` or `self` instead of `window` to work in both frames and web // workers. `global` is a provision of Browserify, Mr, Mrs, or Mop. /* globals self */ var scope = typeof global !== "undefined" ? global : self; var BrowserMutationObserver = scope.MutationObserver || scope.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, __webpack_require__(10))) /***/ }), /* 10 */ /***/ (function(module, exports) { var g; // This works in non-strict mode g = (function() { return this; })(); try { // This works if eval is allowed (see CSP) g = g || Function("return this")() || (1,eval)("this"); } catch(e) { // This works if the window reference is available if(typeof window === "object") g = window; } // g can still be undefined, but nothing to do about it... // We return undefined, instead of nothing here, so it's // easier to handle this case. if(!global) { ...} module.exports = g; /***/ }), /* 11 */ /***/ (function(module, exports, __webpack_require__) { var __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;// MIT license (by Elan Shanker). (function(globals) { 'use strict'; var executeSync = function(){ var args = Array.prototype.slice.call(arguments); if (typeof args[0] === 'function'){ args[0].apply(null, args.splice(1)); } }; var executeAsync = function(fn){ if (typeof setImmediate === 'function') { setImmediate(fn); } else if (typeof process !== 'undefined' && process.nextTick) { process.nextTick(fn); } else { setTimeout(fn, 0); } }; var makeIterator = function (tasks) { var makeCallback = function (index) { var fn = function () { if (tasks.length) { tasks[index].apply(null, arguments); } return fn.next(); }; fn.next = function () { return (index < tasks.length - 1) ? makeCallback(index + 1): null; }; return fn; }; return makeCallback(0); }; var _isArray = Array.isArray || function(maybeArray){ return Object.prototype.toString.call(maybeArray) === '[object Array]'; }; var waterfall = function (tasks, callback, forceAsync) { var nextTick = forceAsync ? executeAsync : executeSync; callback = callback || function () {}; if (!_isArray(tasks)) { var err = new Error('First argument to waterfall must be an array of functions'); return callback(err); } if (!tasks.length) { return callback(); } var wrapIterator = function (iterator) { return function (err) { if (err) { callback.apply(null, arguments); callback = function () {}; } else { var args = Array.prototype.slice.call(arguments, 1); var next = iterator.next(); if (next) { args.push(wrapIterator(next)); } else { args.push(callback); } nextTick(function () { iterator.apply(null, args); }); } }; }; wrapIterator(makeIterator(tasks))(); }; if (true) { !(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_RESULT__ = (function () { return waterfall; }).apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__)); // RequireJS } else if (typeof module !== 'undefined' && module.exports) { module.exports = waterfall; // CommonJS } else { globals.waterfall = waterfall; //