From 522a6fba5d6c8853e04bd53072f6f950e48aeb2f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?100=E3=81=AE=E4=BA=BA?= <100@pokemori.jp> Date: Sat, 5 Jun 2021 13:07:38 +0900 Subject: [PATCH] =?UTF-8?q?=E5=BB=83=E6=AD=A2=E3=81=95=E3=82=8C=E3=81=9F?= =?UTF-8?q?=E3=83=8B=E3=82=B3=E3=83=8B=E7=AB=8B=E4=BD=93=E9=80=A3=E6=90=BA?= =?UTF-8?q?=E3=81=AB=E9=96=A2=E3=81=99=E3=82=8B=E6=A9=9F=E8=83=BD=E3=83=BB?= =?UTF-8?q?=E3=82=B3=E3=83=BC=E3=83=89=E3=82=92=E5=89=8A=E9=99=A4?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- readme.md | 188 +- ...43\202\222\350\265\267\345\213\225.js.cmd" | 13988 ++++++++-------- 2 files changed, 7004 insertions(+), 7172 deletions(-) diff --git a/readme.md b/readme.md index b2217d0..21d6fe7 100644 --- a/readme.md +++ b/readme.md @@ -9,11 +9,6 @@ VirtualCast/config.yaml `VirtualCast.exe` があるフォルダに次のような `config.yaml` を置いておくと、 ```yaml -niconico: # 利用するモデルのニコニ立体番号 - character_models: # アバター (VRM) - - 32797 # ニコニ立体ちゃん (VRM) - - 32947 # 【VRM】まついしゃちょー - - 36346 # 【VRM】おの副社長 panorama: urls: # 背景で使うパノラマ画像のURL - 'https://www.virtualcast.jp/download/panoramas/IL_entrance.JPG' @@ -39,13 +34,6 @@ allow_direct_view: true ```json { - "niconico": { - "character_models": [ - 32797, - 32947, - 36346 - ] - }, "panorama": { "urls": [ "https://www.virtualcast.jp/download/panoramas/IL_entrance.JPG", @@ -95,21 +83,19 @@ allow_direct_view: true ```yaml --- -niconico: - character_models: - - 32797 - - 32806 - - 32813 +cue_card: + urls: + - 'https://example.com/cue-card-a-1' + - 'https://example.com/cue-card-a-2' --- # コメント -niconico: - character_models: - - 40000 - - 40001 - - 40023 +cue_card: + urls: + - 'https://example.com/cue-card-b-1' + - 'https://example.com/cue-card-b-2' --- -niconico: - character_models: - - 41036 +cue_card: + urls: + - 'https://example.com/cue-card-c-1' ``` #### `--esperecyan-document-index==0` の場合 @@ -117,11 +103,10 @@ niconico: ```json { - "niconico": { - "character_models": [ - 32797, - 32806, - 32813 + "cue_card": { + "urls": [ + "https://example.com/cue-card-a-1", + "https://example.com/cue-card-a-1" ] } } @@ -131,145 +116,10 @@ niconico: ```json { - "niconico": { - "character_models": [ - 40000, - 40001, - 40023 - ] - } -} -``` - -### `--esperecyan-niconico-character-models-offset-16x=[数字]` -`niconico.character_models` の順番をズラします。 - -例: - -```yaml -niconico: - character_models: - - 32797 - - 32806 - - 32813 - - 32819 - - 32830 - - 32865 - - 32872 - - 32876 - - 32898 - - 32899 - - 32928 - - 32947 - - 32952 - - 32969 - - 33010 - - 33028 - - 40000 - - 40001 - - 40023 - - 40051 - - 40077 - - 40093 - - 40258 - - 40363 - - 40463 - - 40480 - - 40481 - - 40524 - - 40567 - - 40624 - - 40660 - - 40677 - - 41036 -``` - -#### `--esperecyan-niconico-character-models-offset-16x=0` の場合 -指定しなかった場合と同じ。 - -#### `--esperecyan-niconico-character-models-offset-16x=1` の場合 - -```json -{ - "niconico": { - "character_models": [ - 40000, - 40001, - 40023, - 40051, - 40077, - 40093, - 40258, - 40363, - 40463, - 40480, - 40481, - 40524, - 40567, - 40624, - 40660, - 40677, - 41036, - 32797, - 32806, - 32813, - 32819, - 32830, - 32865, - 32872, - 32876, - 32898, - 32899, - 32928, - 32947, - 32952, - 32969, - 33010, - 33028 - ] - } -} -``` - -#### `--esperecyan-niconico-character-models-offset-16x=2` の場合 - -```json -{ - "niconico": { - "character_models": [ - 41036, - 32797, - 32806, - 32813, - 32819, - 32830, - 32865, - 32872, - 32876, - 32898, - 32899, - 32928, - 32947, - 32952, - 32969, - 33010, - 33028, - 40000, - 40001, - 40023, - 40051, - 40077, - 40093, - 40258, - 40363, - 40463, - 40480, - 40481, - 40524, - 40567, - 40624, - 40660, - 40677 + "cue_card": { + "urls": [ + "https://example.com/cue-card-b-1", + "https://example.com/cue-card-b-1" ] } } diff --git "a/\343\203\220\343\203\274\343\203\201\343\203\243\343\203\253\343\202\255\343\203\243\343\202\271\343\203\210\343\202\222\350\265\267\345\213\225.js.cmd" "b/\343\203\220\343\203\274\343\203\201\343\203\243\343\203\253\343\202\255\343\203\243\343\202\271\343\203\210\343\202\222\350\265\267\345\213\225.js.cmd" index 51b79d2..ebf0be8 100644 --- "a/\343\203\220\343\203\274\343\203\201\343\203\243\343\203\253\343\202\255\343\203\243\343\202\271\343\203\210\343\202\222\350\265\267\345\213\225.js.cmd" +++ "b/\343\203\220\343\203\274\343\203\201\343\203\243\343\203\253\343\202\255\343\203\243\343\202\271\343\203\210\343\202\222\350\265\267\345\213\225.js.cmd" @@ -1,7003 +1,6985 @@ -REM = 0;/* -*- mode: javascript; coding: Shift_JIS -*- -ECHO off&cls&title %~n0 -REM JScript9.dllXNvgGWƂĎw -%windir%\System32\wscript.exe //nologo //E:{16d51579-a30b-4c8b-a276-0ff4dc41e755} "%~f0" %* -EXIT %errorlevel% */ - -/** - * @file uconfig.yamlv(܂ config.yml) uconfig.jsonvɕϊAVirtualCast.exe N܂B - * @version 2.0.0 - * @license MPL-2.0 - * @author 100̐l - * @see {@link https://github.com/esperecyan/virtualcast-config} - */ -(function () { -var Shell = WSH.CreateObject('WScript.Shell'); - -/** - * st@C̃t@CB - * @constant {string} - */ -var EXE_URL = 'steam://rungameid/947890'; - -/** - * config.json `niconico.charcter_models` Ɏwłő̃fB - * @constant {string} - */ -var MAX_NICONICO_CHARCTER_MODELS_COUNT = 16; - -/** - * o͐tH_pXB - * @constant {string} - */ -var CONFIG_FOLDER_PATH = Shell.ExpandEnvironmentStrings('%USERPROFILE%\\Documents\\My Games\\VirtualCast'); - -/** - * o͐t@CpXB - * @constant {string} - */ -var OUTPUT_FILE_NAME = 'config.json'; - -/** - * ͌t@CBo͐t@CƂɍ쐬ꍇ́Aŏ̃t@CgpB - * @constant {string} - */ -var INPUT_FILE_NAMES = ['config.yaml', 'config.yml']; - -/** - * [UTF-8 | Encoding Standard \ @ Wi{j]{@link https://triple-underscore.github.io/Encoding-ja.html#utf-8-decode} - * @constant {number} - */ -var UTF8_BOM_BYTES_LENGTH = 3; - - - -var FileSystemObject = WSH.CreateObject('Scripting.FileSystemObject'); -var htmlfile = WSH.CreateObject('htmlfile'); -htmlfile.write(''); -var JSON = htmlfile.parentWindow.JSON; -htmlfile.close(); -var vbOKOnly = 0; -var vbCritical = 16; -var ReadOnly = 1; -var adTypeBinary = 1; -var adSaveCreateOverWrite = 2; - -polyfill(); -executeJSYAML(); - - - -/** - * w肵t@C當擾܂B - * @param {string} path - * @returns {string} - */ -function getFileContents(path) -{ - var stream = WSH.CreateObject('ADODB.Stream'); - stream.Charset = 'UTF-8'; - stream.Open(); - stream.LoadFromFile(path); - var str = stream.ReadText(); - stream.Close(); - return str; -} - -/** - * w肵t@C݂֕܂B - * - * t@Cɑ݂ꍇ͏㏑܂B - * @see [ADODB.Stream BOM Ȃ UTF-8 ̃eLXgt@Co \ Corredor]{@link http://neos21.hatenablog.com/entry/2016/03/27/231512} - * @param {string} path - * @param {string} contents - * @returns {void} - */ -function putFileContents(path, contents) -{ - var trimmerStream = WSH.CreateObject('ADODB.Stream'); - trimmerStream.Charset = 'UTF-8'; - trimmerStream.Open(); - trimmerStream.WriteText(contents); - trimmerStream.Position = 0; - trimmerStream.Type = adTypeBinary; - trimmerStream.Position = UTF8_BOM_BYTES_LENGTH; - - var stream = WSH.CreateObject('ADODB.Stream'); - stream.Type = adTypeBinary; - stream.Open(); - stream.Write(trimmerStream.Read()); - trimmerStream.Close(); - stream.SaveToFile(path, adSaveCreateOverWrite); - stream.Close(); -} - -/** - * w肳ꂽR}hC̒l擾܂B - * @param {string} name - * @returns {string} - */ -function getArgument(name) -{ - for (var i = 0, l = WSH.Arguments.length; i < l; i++) { - if (WSH.Arguments(i).startsWith(name + '=')) { - return WSH.Arguments(i).replace(name + '=', ''); - } - } - return ''; -} - -/** - * w肳ꂽl Object łȂ΁AG[bZ[W\܂B - * @param {*} config - * @param {string} filename - * @returns {boolean} w肳ꂽl Object ł true Ԃ܂B - */ -function isValidConfig(config, filename) -{ - if (typeof config !== 'object' || config === null || Array.isArray(config)) { - Shell.Popup( - 'u' + filename + 'ṽ[g object łKv܂A' + config + ' ɂȂĂ܂B', - 0, - WSH.ScriptName, - vbOKOnly + vbCritical - ); - return false; - } - return true; -} - -var folder = FileSystemObject.GetFolder(CONFIG_FOLDER_PATH); - -var outputFile, inputFile; -var files = new Enumerator(folder.files); -for (; !files.atEnd(); files.moveNext()) { - var file = files.item(); - if (file.Name === OUTPUT_FILE_NAME) { - outputFile = file; - } else if (INPUT_FILE_NAMES.includes(file.Name)) { - if (inputFile) { - Shell.Popup( - 'u' + inputFile.Name + 'vu' + file.Name + 'v݂̂Ă܂Bǂ炩‚łKv܂B', - 0, - WSH.ScriptName, - vbOKOnly + vbCritical - ); - return; - } else { - inputFile = file; - } - } -} - -if (inputFile) { - // config.yaml config.json - if ((outputFile || folder).Attributes & ReadOnly) { - Shell.Popup( - outputFile - ? 'u' + outputFile.Name + 'v㏑錠܂B' - : 'u' + folder.Name + 'vtH_Ƀt@C쐬錠Ȃ߁Au' + OUTPUT_FILE_NAME + 'v쐬ł܂B', - 0, - WSH.ScriptName, - vbOKOnly + vbCritical - ); - return; - } - - var yaml = getFileContents(inputFile.Path); - - var configs; - try { - configs = jsyaml.safeLoadAll(yaml, null, {filename: inputFile.Path}); - } catch (exception) { - if (exception.name === 'YAMLException') { - var errorMessage = 'u' + inputFile.Name + 'v͉Ă܂Bȉ̃G[܂B'; - if (outputFile) { - errorMessage += 'u' + inputFile.Name + 'v폜A܂͖O̕ύXs΁A' - + 'NɁu' + outputFile.name + 'v̓eƂɁu' + INPUT_FILE_NAMES[0] + 'v쐬܂B'; - } - Shell.Popup( - errorMessage + '\n\n' + exception.name + ': ' + exception.message, - 0, - WSH.ScriptName, - vbOKOnly + vbCritical - ); - return; - } else { - throw exception; - } - } - - var config = configs[0]; - var argument = getArgument('--esperecyan-document-index'); - if (argument) { - var index = Number.parseInt(argument); - if (configs.length <= index) { - Shell.Popup( - inputFile.Name + 'ɂ' + configs.length + '‚YAMLhLg܂܂Ă̂ŁA' - + '--esperecyan-document-index ɂ0`' + (configs.length - 1) + 'w肷Kv܂B', - 0, - WSH.ScriptName, - vbOKOnly + vbCritical - ); - return; - } - config = configs[index]; - } - - if (!isValidConfig(config, inputFile.Name)) { - return; - } - - if (typeof config.niconico === 'object' && config.niconico !== null - && Array.isArray(config.niconico.character_models)) { - var argument = getArgument('--esperecyan-niconico-character-models-offset-16x'); - if (argument) { - var offset = Number.parseInt(argument) * MAX_NICONICO_CHARCTER_MODELS_COUNT; - if (config.niconico.character_models.length > offset) { - config.niconico.character_models - = config.niconico.character_models.concat(config.niconico.character_models.splice(0, offset)); - } - } - } - - putFileContents(folder.Path + '\\' + OUTPUT_FILE_NAME, JSON.stringify(config, null, '\t').replace(/\n/g, '\r\n')); -} else if (outputFile) { - // config.json config.yaml - if (folder.Attributes & ReadOnly) { - Shell.Popup( - 'u' + folder.Name + 'vtH_Ƀt@C쐬錠Ȃ߁Au' + INPUT_FILE_NAMES[0] + 'v쐬ł܂B', - 0, - WSH.ScriptName, - vbOKOnly + vbCritical - ); - return; - } - - var json = getFileContents(outputFile.Path); - - var configJSON; - try { - configJSON = JSON.parse(json); - } catch (exception) { - Shell.Popup( - 'u' + outputFile.Name + 'v͉Ă܂Bȉ̃G[܂B\n\n' + exception.name + ': ' + exception.message, - 0, - WSH.ScriptName, - vbOKOnly + vbCritical - ); - return; - } - - if (!isValidConfig(configJSON, outputFile.Name)) { - return; - } - - putFileContents( - INPUT_FILE_NAMES[0], - jsyaml.safeDump(configJSON, {indent: 4, lineWidth: -1}).replace(/\n/g, '\r\n') - ); -} else { - Shell.Popup([OUTPUT_FILE_NAME].concat(INPUT_FILE_NAMES).map(function (name) { - return 'u' + name + 'v'; - }) + '̂‚܂B', 0, WSH.ScriptName, vbOKOnly + vbCritical); - return; -} - -Shell.Run('explorer ' + EXE_URL); -})(); - - - -/*eslint-disable */ - -/** - * Executes es5-shim.js and es5-sham.js and other polyfills. - * @returns {void} - */ -function polyfill() -{ -/*! - * https://github.com/es-shims/es5-shim - * @license es5-shim Copyright 2009-2015 by contributors, MIT License - * see https://github.com/es-shims/es5-shim/blob/master/LICENSE - */ - -// vim: ts=4 sts=4 sw=4 expandtab - -// Add semicolon to prevent IIFE from being passed as argument to concatenated code. -; - -// UMD (Universal Module Definition) -// see https://github.com/umdjs/umd/blob/master/templates/returnExports.js -(function (root, factory) { - 'use strict'; - - /* global define, exports, module */ - if (typeof define === 'function' && define.amd) { - // AMD. Register as an anonymous module. - define(factory); - } else if (typeof exports === 'object') { - // Node. Does not work with strict CommonJS, but - // only CommonJS-like enviroments that support module.exports, - // like Node. - module.exports = factory(); - } else { - // Browser globals (root is window) - root.returnExports = factory(); - } -}(this, function () { - /** - * Brings an environment as close to ECMAScript 5 compliance - * as is possible with the facilities of erstwhile engines. - * - * Annotated ES5: http://es5.github.com/ (specific links below) - * ES5 Spec: http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-262.pdf - * Required reading: http://javascriptweblog.wordpress.com/2011/12/05/extending-javascript-natives/ - */ - - // Shortcut to an often accessed properties, in order to avoid multiple - // dereference that costs universally. This also holds a reference to known-good - // functions. - var $Array = Array; - var ArrayPrototype = $Array.prototype; - var $Object = Object; - var ObjectPrototype = $Object.prototype; - var $Function = Function; - var FunctionPrototype = $Function.prototype; - var $String = String; - var StringPrototype = $String.prototype; - var $Number = Number; - var NumberPrototype = $Number.prototype; - var array_slice = ArrayPrototype.slice; - var array_splice = ArrayPrototype.splice; - var array_push = ArrayPrototype.push; - var array_unshift = ArrayPrototype.unshift; - var array_concat = ArrayPrototype.concat; - var array_join = ArrayPrototype.join; - var call = FunctionPrototype.call; - var apply = FunctionPrototype.apply; - var max = Math.max; - var min = Math.min; - - // Having a toString local variable name breaks in Opera so use to_string. - var to_string = ObjectPrototype.toString; - - /* global Symbol */ - /* eslint-disable one-var-declaration-per-line, no-redeclare, max-statements-per-line */ - var hasToStringTag = typeof Symbol === 'function' && typeof Symbol.toStringTag === 'symbol'; - var isCallable; /* inlined from https://npmjs.com/is-callable */ var fnToStr = Function.prototype.toString, constructorRegex = /^\s*class /, isES6ClassFn = function isES6ClassFn(value) { try { var fnStr = fnToStr.call(value); var singleStripped = fnStr.replace(/\/\/.*\n/g, ''); var multiStripped = singleStripped.replace(/\/\*[.\s\S]*\*\//g, ''); var spaceStripped = multiStripped.replace(/\n/mg, ' ').replace(/ {2}/g, ' '); return constructorRegex.test(spaceStripped); } catch (e) { return false; /* not a function */ } }, tryFunctionObject = function tryFunctionObject(value) { try { if (isES6ClassFn(value)) { return false; } fnToStr.call(value); return true; } catch (e) { return false; } }, fnClass = '[object Function]', genClass = '[object GeneratorFunction]', isCallable = function isCallable(value) { if (!value) { return false; } if (typeof value !== 'function' && typeof value !== 'object') { return false; } if (hasToStringTag) { return tryFunctionObject(value); } if (isES6ClassFn(value)) { return false; } var strClass = to_string.call(value); return strClass === fnClass || strClass === genClass; }; - - var isRegex; /* inlined from https://npmjs.com/is-regex */ var regexExec = RegExp.prototype.exec, tryRegexExec = function tryRegexExec(value) { try { regexExec.call(value); return true; } catch (e) { return false; } }, regexClass = '[object RegExp]'; isRegex = function isRegex(value) { if (typeof value !== 'object') { return false; } return hasToStringTag ? tryRegexExec(value) : to_string.call(value) === regexClass; }; - var isString; /* inlined from https://npmjs.com/is-string */ var strValue = String.prototype.valueOf, tryStringObject = function tryStringObject(value) { try { strValue.call(value); return true; } catch (e) { return false; } }, stringClass = '[object String]'; isString = function isString(value) { if (typeof value === 'string') { return true; } if (typeof value !== 'object') { return false; } return hasToStringTag ? tryStringObject(value) : to_string.call(value) === stringClass; }; - /* eslint-enable one-var-declaration-per-line, no-redeclare, max-statements-per-line */ - - /* inlined from http://npmjs.com/define-properties */ - var supportsDescriptors = $Object.defineProperty && (function () { - try { - var obj = {}; - $Object.defineProperty(obj, 'x', { enumerable: false, value: obj }); - for (var _ in obj) { // jscs:ignore disallowUnusedVariables - return false; - } - return obj.x === obj; - } catch (e) { /* this is ES3 */ - return false; - } - }()); - var defineProperties = (function (has) { - // Define configurable, writable, and non-enumerable props - // if they don't exist. - var defineProperty; - if (supportsDescriptors) { - defineProperty = function (object, name, method, forceAssign) { - if (!forceAssign && (name in object)) { - return; - } - $Object.defineProperty(object, name, { - configurable: true, - enumerable: false, - writable: true, - value: method - }); - }; - } else { - defineProperty = function (object, name, method, forceAssign) { - if (!forceAssign && (name in object)) { - return; - } - object[name] = method; - }; - } - return function defineProperties(object, map, forceAssign) { - for (var name in map) { - if (has.call(map, name)) { - defineProperty(object, name, map[name], forceAssign); - } - } - }; - }(ObjectPrototype.hasOwnProperty)); - - // - // Util - // ====== - // - - /* replaceable with https://npmjs.com/package/es-abstract /helpers/isPrimitive */ - var isPrimitive = function isPrimitive(input) { - var type = typeof input; - return input === null || (type !== 'object' && type !== 'function'); - }; - - var isActualNaN = $Number.isNaN || function isActualNaN(x) { - return x !== x; - }; - - var ES = { - // ES5 9.4 - // http://es5.github.com/#x9.4 - // http://jsperf.com/to-integer - /* replaceable with https://npmjs.com/package/es-abstract ES5.ToInteger */ - ToInteger: function ToInteger(num) { - var n = +num; - if (isActualNaN(n)) { - n = 0; - } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) { - n = (n > 0 || -1) * Math.floor(Math.abs(n)); - } - return n; - }, - - /* replaceable with https://npmjs.com/package/es-abstract ES5.ToPrimitive */ - ToPrimitive: function ToPrimitive(input) { - var val, valueOf, toStr; - if (isPrimitive(input)) { - return input; - } - valueOf = input.valueOf; - if (isCallable(valueOf)) { - val = valueOf.call(input); - if (isPrimitive(val)) { - return val; - } - } - toStr = input.toString; - if (isCallable(toStr)) { - val = toStr.call(input); - if (isPrimitive(val)) { - return val; - } - } - throw new TypeError(); - }, - - // ES5 9.9 - // http://es5.github.com/#x9.9 - /* replaceable with https://npmjs.com/package/es-abstract ES5.ToObject */ - ToObject: function (o) { - if (o == null) { // this matches both null and undefined - throw new TypeError("can't convert " + o + ' to object'); - } - return $Object(o); - }, - - /* replaceable with https://npmjs.com/package/es-abstract ES5.ToUint32 */ - ToUint32: function ToUint32(x) { - return x >>> 0; - } - }; - - // - // Function - // ======== - // - - // ES-5 15.3.4.5 - // http://es5.github.com/#x15.3.4.5 - - var Empty = function Empty() {}; - - defineProperties(FunctionPrototype, { - bind: function bind(that) { // .length is 1 - // 1. Let Target be the this value. - var target = this; - // 2. If IsCallable(Target) is false, throw a TypeError exception. - if (!isCallable(target)) { - throw new TypeError('Function.prototype.bind called on incompatible ' + target); - } - // 3. Let A be a new (possibly empty) internal list of all of the - // argument values provided after thisArg (arg1, arg2 etc), in order. - // XXX slicedArgs will stand in for "A" if used - var args = array_slice.call(arguments, 1); // for normal call - // 4. Let F be a new native ECMAScript object. - // 11. Set the [[Prototype]] internal property of F to the standard - // built-in Function prototype object as specified in 15.3.3.1. - // 12. Set the [[Call]] internal property of F as described in - // 15.3.4.5.1. - // 13. Set the [[Construct]] internal property of F as described in - // 15.3.4.5.2. - // 14. Set the [[HasInstance]] internal property of F as described in - // 15.3.4.5.3. - var bound; - var binder = function () { - - if (this instanceof bound) { - // 15.3.4.5.2 [[Construct]] - // When the [[Construct]] internal method of a function object, - // F that was created using the bind function is called with a - // list of arguments ExtraArgs, the following steps are taken: - // 1. Let target be the value of F's [[TargetFunction]] - // internal property. - // 2. If target has no [[Construct]] internal method, a - // TypeError exception is thrown. - // 3. Let boundArgs be the value of F's [[BoundArgs]] internal - // property. - // 4. Let args be a new list containing the same values as the - // list boundArgs in the same order followed by the same - // values as the list ExtraArgs in the same order. - // 5. Return the result of calling the [[Construct]] internal - // method of target providing args as the arguments. - - var result = apply.call( - target, - this, - array_concat.call(args, array_slice.call(arguments)) - ); - if ($Object(result) === result) { - return result; - } - return this; - - } else { - // 15.3.4.5.1 [[Call]] - // When the [[Call]] internal method of a function object, F, - // which was created using the bind function is called with a - // this value and a list of arguments ExtraArgs, the following - // steps are taken: - // 1. Let boundArgs be the value of F's [[BoundArgs]] internal - // property. - // 2. Let boundThis be the value of F's [[BoundThis]] internal - // property. - // 3. Let target be the value of F's [[TargetFunction]] internal - // property. - // 4. Let args be a new list containing the same values as the - // list boundArgs in the same order followed by the same - // values as the list ExtraArgs in the same order. - // 5. Return the result of calling the [[Call]] internal method - // of target providing boundThis as the this value and - // providing args as the arguments. - - // equiv: target.call(this, ...boundArgs, ...args) - return apply.call( - target, - that, - array_concat.call(args, array_slice.call(arguments)) - ); - - } - - }; - - // 15. If the [[Class]] internal property of Target is "Function", then - // a. Let L be the length property of Target minus the length of A. - // b. Set the length own property of F to either 0 or L, whichever is - // larger. - // 16. Else set the length own property of F to 0. - - var boundLength = max(0, target.length - args.length); - - // 17. Set the attributes of the length own property of F to the values - // specified in 15.3.5.1. - var boundArgs = []; - for (var i = 0; i < boundLength; i++) { - array_push.call(boundArgs, '$' + i); - } - - // XXX Build a dynamic function with desired amount of arguments is the only - // way to set the length property of a function. - // In environments where Content Security Policies enabled (Chrome extensions, - // for ex.) all use of eval or Function costructor throws an exception. - // However in all of these environments Function.prototype.bind exists - // and so this code will never be executed. - bound = $Function('binder', 'return function (' + array_join.call(boundArgs, ',') + '){ return binder.apply(this, arguments); }')(binder); - - if (target.prototype) { - Empty.prototype = target.prototype; - bound.prototype = new Empty(); - // Clean up dangling references. - Empty.prototype = null; - } - - // TODO - // 18. Set the [[Extensible]] internal property of F to true. - - // TODO - // 19. Let thrower be the [[ThrowTypeError]] function Object (13.2.3). - // 20. Call the [[DefineOwnProperty]] internal method of F with - // arguments "caller", PropertyDescriptor {[[Get]]: thrower, [[Set]]: - // thrower, [[Enumerable]]: false, [[Configurable]]: false}, and - // false. - // 21. Call the [[DefineOwnProperty]] internal method of F with - // arguments "arguments", PropertyDescriptor {[[Get]]: thrower, - // [[Set]]: thrower, [[Enumerable]]: false, [[Configurable]]: false}, - // and false. - - // TODO - // NOTE Function objects created using Function.prototype.bind do not - // have a prototype property or the [[Code]], [[FormalParameters]], and - // [[Scope]] internal properties. - // XXX can't delete prototype in pure-js. - - // 22. Return F. - return bound; - } - }); - - // _Please note: Shortcuts are defined after `Function.prototype.bind` as we - // use it in defining shortcuts. - var owns = call.bind(ObjectPrototype.hasOwnProperty); - var toStr = call.bind(ObjectPrototype.toString); - var arraySlice = call.bind(array_slice); - var arraySliceApply = apply.bind(array_slice); - /* globals document */ - if (typeof document === 'object' && document && document.documentElement) { - try { - arraySlice(document.documentElement.childNodes); - } catch (e) { - var origArraySlice = arraySlice; - var origArraySliceApply = arraySliceApply; - arraySlice = function arraySliceIE(arr) { - var r = []; - var i = arr.length; - while (i-- > 0) { - r[i] = arr[i]; - } - return origArraySliceApply(r, origArraySlice(arguments, 1)); - }; - arraySliceApply = function arraySliceApplyIE(arr, args) { - return origArraySliceApply(arraySlice(arr), args); - }; - } - } - var strSlice = call.bind(StringPrototype.slice); - var strSplit = call.bind(StringPrototype.split); - var strIndexOf = call.bind(StringPrototype.indexOf); - var pushCall = call.bind(array_push); - var isEnum = call.bind(ObjectPrototype.propertyIsEnumerable); - var arraySort = call.bind(ArrayPrototype.sort); - - // - // Array - // ===== - // - - var isArray = $Array.isArray || function isArray(obj) { - return toStr(obj) === '[object Array]'; - }; - - // ES5 15.4.4.12 - // http://es5.github.com/#x15.4.4.13 - // Return len+argCount. - // [bugfix, ielt8] - // IE < 8 bug: [].unshift(0) === undefined but should be "1" - var hasUnshiftReturnValueBug = [].unshift(0) !== 1; - defineProperties(ArrayPrototype, { - unshift: function () { - array_unshift.apply(this, arguments); - return this.length; - } - }, hasUnshiftReturnValueBug); - - // ES5 15.4.3.2 - // http://es5.github.com/#x15.4.3.2 - // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/isArray - defineProperties($Array, { isArray: isArray }); - - // The IsCallable() check in the Array functions - // has been replaced with a strict check on the - // internal class of the object to trap cases where - // the provided function was actually a regular - // expression literal, which in V8 and - // JavaScriptCore is a typeof "function". Only in - // V8 are regular expression literals permitted as - // reduce parameters, so it is desirable in the - // general case for the shim to match the more - // strict and common behavior of rejecting regular - // expressions. - - // ES5 15.4.4.18 - // http://es5.github.com/#x15.4.4.18 - // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/array/forEach - - // Check failure of by-index access of string characters (IE < 9) - // and failure of `0 in boxedString` (Rhino) - var boxedString = $Object('a'); - var splitString = boxedString[0] !== 'a' || !(0 in boxedString); - - var properlyBoxesContext = function properlyBoxed(method) { - // Check node 0.6.21 bug where third parameter is not boxed - var properlyBoxesNonStrict = true; - var properlyBoxesStrict = true; - var threwException = false; - if (method) { - try { - method.call('foo', function (_, __, context) { - if (typeof context !== 'object') { - properlyBoxesNonStrict = false; - } - }); - - method.call([1], function () { - 'use strict'; - - properlyBoxesStrict = typeof this === 'string'; - }, 'x'); - } catch (e) { - threwException = true; - } - } - return !!method && !threwException && properlyBoxesNonStrict && properlyBoxesStrict; - }; - - defineProperties(ArrayPrototype, { - forEach: function forEach(callbackfn/*, thisArg*/) { - var object = ES.ToObject(this); - var self = splitString && isString(this) ? strSplit(this, '') : object; - var i = -1; - var length = ES.ToUint32(self.length); - var T; - if (arguments.length > 1) { - T = arguments[1]; - } - - // If no callback function or if callback is not a callable function - if (!isCallable(callbackfn)) { - throw new TypeError('Array.prototype.forEach callback must be a function'); - } - - while (++i < length) { - if (i in self) { - // Invoke the callback function with call, passing arguments: - // context, property value, property key, thisArg object - if (typeof T === 'undefined') { - callbackfn(self[i], i, object); - } else { - callbackfn.call(T, self[i], i, object); - } - } - } - } - }, !properlyBoxesContext(ArrayPrototype.forEach)); - - // ES5 15.4.4.19 - // http://es5.github.com/#x15.4.4.19 - // https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/map - defineProperties(ArrayPrototype, { - map: function map(callbackfn/*, thisArg*/) { - var object = ES.ToObject(this); - var self = splitString && isString(this) ? strSplit(this, '') : object; - var length = ES.ToUint32(self.length); - var result = $Array(length); - var T; - if (arguments.length > 1) { - T = arguments[1]; - } - - // If no callback function or if callback is not a callable function - if (!isCallable(callbackfn)) { - throw new TypeError('Array.prototype.map callback must be a function'); - } - - for (var i = 0; i < length; i++) { - if (i in self) { - if (typeof T === 'undefined') { - result[i] = callbackfn(self[i], i, object); - } else { - result[i] = callbackfn.call(T, self[i], i, object); - } - } - } - return result; - } - }, !properlyBoxesContext(ArrayPrototype.map)); - - // ES5 15.4.4.20 - // http://es5.github.com/#x15.4.4.20 - // https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/filter - defineProperties(ArrayPrototype, { - filter: function filter(callbackfn/*, thisArg*/) { - var object = ES.ToObject(this); - var self = splitString && isString(this) ? strSplit(this, '') : object; - var length = ES.ToUint32(self.length); - var result = []; - var value; - var T; - if (arguments.length > 1) { - T = arguments[1]; - } - - // If no callback function or if callback is not a callable function - if (!isCallable(callbackfn)) { - throw new TypeError('Array.prototype.filter callback must be a function'); - } - - for (var i = 0; i < length; i++) { - if (i in self) { - value = self[i]; - if (typeof T === 'undefined' ? callbackfn(value, i, object) : callbackfn.call(T, value, i, object)) { - pushCall(result, value); - } - } - } - return result; - } - }, !properlyBoxesContext(ArrayPrototype.filter)); - - // ES5 15.4.4.16 - // http://es5.github.com/#x15.4.4.16 - // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/every - defineProperties(ArrayPrototype, { - every: function every(callbackfn/*, thisArg*/) { - var object = ES.ToObject(this); - var self = splitString && isString(this) ? strSplit(this, '') : object; - var length = ES.ToUint32(self.length); - var T; - if (arguments.length > 1) { - T = arguments[1]; - } - - // If no callback function or if callback is not a callable function - if (!isCallable(callbackfn)) { - throw new TypeError('Array.prototype.every callback must be a function'); - } - - for (var i = 0; i < length; i++) { - if (i in self && !(typeof T === 'undefined' ? callbackfn(self[i], i, object) : callbackfn.call(T, self[i], i, object))) { - return false; - } - } - return true; - } - }, !properlyBoxesContext(ArrayPrototype.every)); - - // ES5 15.4.4.17 - // http://es5.github.com/#x15.4.4.17 - // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/some - defineProperties(ArrayPrototype, { - some: function some(callbackfn/*, thisArg */) { - var object = ES.ToObject(this); - var self = splitString && isString(this) ? strSplit(this, '') : object; - var length = ES.ToUint32(self.length); - var T; - if (arguments.length > 1) { - T = arguments[1]; - } - - // If no callback function or if callback is not a callable function - if (!isCallable(callbackfn)) { - throw new TypeError('Array.prototype.some callback must be a function'); - } - - for (var i = 0; i < length; i++) { - if (i in self && (typeof T === 'undefined' ? callbackfn(self[i], i, object) : callbackfn.call(T, self[i], i, object))) { - return true; - } - } - return false; - } - }, !properlyBoxesContext(ArrayPrototype.some)); - - // ES5 15.4.4.21 - // http://es5.github.com/#x15.4.4.21 - // https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/reduce - var reduceCoercesToObject = false; - if (ArrayPrototype.reduce) { - reduceCoercesToObject = typeof ArrayPrototype.reduce.call('es5', function (_, __, ___, list) { - return list; - }) === 'object'; - } - defineProperties(ArrayPrototype, { - reduce: function reduce(callbackfn/*, initialValue*/) { - var object = ES.ToObject(this); - var self = splitString && isString(this) ? strSplit(this, '') : object; - var length = ES.ToUint32(self.length); - - // If no callback function or if callback is not a callable function - if (!isCallable(callbackfn)) { - throw new TypeError('Array.prototype.reduce callback must be a function'); - } - - // no value to return if no initial value and an empty array - if (length === 0 && arguments.length === 1) { - throw new TypeError('reduce of empty array with no initial value'); - } - - var i = 0; - var result; - if (arguments.length >= 2) { - result = arguments[1]; - } else { - do { - if (i in self) { - result = self[i++]; - break; - } - - // if array contains no values, no initial value to return - if (++i >= length) { - throw new TypeError('reduce of empty array with no initial value'); - } - } while (true); - } - - for (; i < length; i++) { - if (i in self) { - result = callbackfn(result, self[i], i, object); - } - } - - return result; - } - }, !reduceCoercesToObject); - - // ES5 15.4.4.22 - // http://es5.github.com/#x15.4.4.22 - // https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/reduceRight - var reduceRightCoercesToObject = false; - if (ArrayPrototype.reduceRight) { - reduceRightCoercesToObject = typeof ArrayPrototype.reduceRight.call('es5', function (_, __, ___, list) { - return list; - }) === 'object'; - } - defineProperties(ArrayPrototype, { - reduceRight: function reduceRight(callbackfn/*, initial*/) { - var object = ES.ToObject(this); - var self = splitString && isString(this) ? strSplit(this, '') : object; - var length = ES.ToUint32(self.length); - - // If no callback function or if callback is not a callable function - if (!isCallable(callbackfn)) { - throw new TypeError('Array.prototype.reduceRight callback must be a function'); - } - - // no value to return if no initial value, empty array - if (length === 0 && arguments.length === 1) { - throw new TypeError('reduceRight of empty array with no initial value'); - } - - var result; - var i = length - 1; - if (arguments.length >= 2) { - result = arguments[1]; - } else { - do { - if (i in self) { - result = self[i--]; - break; - } - - // if array contains no values, no initial value to return - if (--i < 0) { - throw new TypeError('reduceRight of empty array with no initial value'); - } - } while (true); - } - - if (i < 0) { - return result; - } - - do { - if (i in self) { - result = callbackfn(result, self[i], i, object); - } - } while (i--); - - return result; - } - }, !reduceRightCoercesToObject); - - // ES5 15.4.4.14 - // http://es5.github.com/#x15.4.4.14 - // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/indexOf - var hasFirefox2IndexOfBug = ArrayPrototype.indexOf && [0, 1].indexOf(1, 2) !== -1; - defineProperties(ArrayPrototype, { - indexOf: function indexOf(searchElement/*, fromIndex */) { - var self = splitString && isString(this) ? strSplit(this, '') : ES.ToObject(this); - var length = ES.ToUint32(self.length); - - if (length === 0) { - return -1; - } - - var i = 0; - if (arguments.length > 1) { - i = ES.ToInteger(arguments[1]); - } - - // handle negative indices - i = i >= 0 ? i : max(0, length + i); - for (; i < length; i++) { - if (i in self && self[i] === searchElement) { - return i; - } - } - return -1; - } - }, hasFirefox2IndexOfBug); - - // ES5 15.4.4.15 - // http://es5.github.com/#x15.4.4.15 - // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/lastIndexOf - var hasFirefox2LastIndexOfBug = ArrayPrototype.lastIndexOf && [0, 1].lastIndexOf(0, -3) !== -1; - defineProperties(ArrayPrototype, { - lastIndexOf: function lastIndexOf(searchElement/*, fromIndex */) { - var self = splitString && isString(this) ? strSplit(this, '') : ES.ToObject(this); - var length = ES.ToUint32(self.length); - - if (length === 0) { - return -1; - } - var i = length - 1; - if (arguments.length > 1) { - i = min(i, ES.ToInteger(arguments[1])); - } - // handle negative indices - i = i >= 0 ? i : length - Math.abs(i); - for (; i >= 0; i--) { - if (i in self && searchElement === self[i]) { - return i; - } - } - return -1; - } - }, hasFirefox2LastIndexOfBug); - - // ES5 15.4.4.12 - // http://es5.github.com/#x15.4.4.12 - var spliceNoopReturnsEmptyArray = (function () { - var a = [1, 2]; - var result = a.splice(); - return a.length === 2 && isArray(result) && result.length === 0; - }()); - defineProperties(ArrayPrototype, { - // Safari 5.0 bug where .splice() returns undefined - splice: function splice(start, deleteCount) { - if (arguments.length === 0) { - return []; - } else { - return array_splice.apply(this, arguments); - } - } - }, !spliceNoopReturnsEmptyArray); - - var spliceWorksWithEmptyObject = (function () { - var obj = {}; - ArrayPrototype.splice.call(obj, 0, 0, 1); - return obj.length === 1; - }()); - defineProperties(ArrayPrototype, { - splice: function splice(start, deleteCount) { - if (arguments.length === 0) { - return []; - } - var args = arguments; - this.length = max(ES.ToInteger(this.length), 0); - if (arguments.length > 0 && typeof deleteCount !== 'number') { - args = arraySlice(arguments); - if (args.length < 2) { - pushCall(args, this.length - start); - } else { - args[1] = ES.ToInteger(deleteCount); - } - } - return array_splice.apply(this, args); - } - }, !spliceWorksWithEmptyObject); - var spliceWorksWithLargeSparseArrays = (function () { - // Per https://github.com/es-shims/es5-shim/issues/295 - // Safari 7/8 breaks with sparse arrays of size 1e5 or greater - var arr = new $Array(1e5); - // note: the index MUST be 8 or larger or the test will false pass - arr[8] = 'x'; - arr.splice(1, 1); - // note: this test must be defined *after* the indexOf shim - // per https://github.com/es-shims/es5-shim/issues/313 - return arr.indexOf('x') === 7; - }()); - var spliceWorksWithSmallSparseArrays = (function () { - // Per https://github.com/es-shims/es5-shim/issues/295 - // Opera 12.15 breaks on this, no idea why. - var n = 256; - var arr = []; - arr[n] = 'a'; - arr.splice(n + 1, 0, 'b'); - return arr[n] === 'a'; - }()); - defineProperties(ArrayPrototype, { - splice: function splice(start, deleteCount) { - var O = ES.ToObject(this); - var A = []; - var len = ES.ToUint32(O.length); - var relativeStart = ES.ToInteger(start); - var actualStart = relativeStart < 0 ? max((len + relativeStart), 0) : min(relativeStart, len); - var actualDeleteCount = min(max(ES.ToInteger(deleteCount), 0), len - actualStart); - - var k = 0; - var from; - while (k < actualDeleteCount) { - from = $String(actualStart + k); - if (owns(O, from)) { - A[k] = O[from]; - } - k += 1; - } - - var items = arraySlice(arguments, 2); - var itemCount = items.length; - var to; - if (itemCount < actualDeleteCount) { - k = actualStart; - var maxK = len - actualDeleteCount; - while (k < maxK) { - from = $String(k + actualDeleteCount); - to = $String(k + itemCount); - if (owns(O, from)) { - O[to] = O[from]; - } else { - delete O[to]; - } - k += 1; - } - k = len; - var minK = len - actualDeleteCount + itemCount; - while (k > minK) { - delete O[k - 1]; - k -= 1; - } - } else if (itemCount > actualDeleteCount) { - k = len - actualDeleteCount; - while (k > actualStart) { - from = $String(k + actualDeleteCount - 1); - to = $String(k + itemCount - 1); - if (owns(O, from)) { - O[to] = O[from]; - } else { - delete O[to]; - } - k -= 1; - } - } - k = actualStart; - for (var i = 0; i < items.length; ++i) { - O[k] = items[i]; - k += 1; - } - O.length = len - actualDeleteCount + itemCount; - - return A; - } - }, !spliceWorksWithLargeSparseArrays || !spliceWorksWithSmallSparseArrays); - - var originalJoin = ArrayPrototype.join; - var hasStringJoinBug; - try { - hasStringJoinBug = Array.prototype.join.call('123', ',') !== '1,2,3'; - } catch (e) { - hasStringJoinBug = true; - } - if (hasStringJoinBug) { - defineProperties(ArrayPrototype, { - join: function join(separator) { - var sep = typeof separator === 'undefined' ? ',' : separator; - return originalJoin.call(isString(this) ? strSplit(this, '') : this, sep); - } - }, hasStringJoinBug); - } - - var hasJoinUndefinedBug = [1, 2].join(undefined) !== '1,2'; - if (hasJoinUndefinedBug) { - defineProperties(ArrayPrototype, { - join: function join(separator) { - var sep = typeof separator === 'undefined' ? ',' : separator; - return originalJoin.call(this, sep); - } - }, hasJoinUndefinedBug); - } - - var pushShim = function push(item) { - var O = ES.ToObject(this); - var n = ES.ToUint32(O.length); - var i = 0; - while (i < arguments.length) { - O[n + i] = arguments[i]; - i += 1; - } - O.length = n + i; - return n + i; - }; - - var pushIsNotGeneric = (function () { - var obj = {}; - var result = Array.prototype.push.call(obj, undefined); - return result !== 1 || obj.length !== 1 || typeof obj[0] !== 'undefined' || !owns(obj, 0); - }()); - defineProperties(ArrayPrototype, { - push: function push(item) { - if (isArray(this)) { - return array_push.apply(this, arguments); - } - return pushShim.apply(this, arguments); - } - }, pushIsNotGeneric); - - // This fixes a very weird bug in Opera 10.6 when pushing `undefined - var pushUndefinedIsWeird = (function () { - var arr = []; - var result = arr.push(undefined); - return result !== 1 || arr.length !== 1 || typeof arr[0] !== 'undefined' || !owns(arr, 0); - }()); - defineProperties(ArrayPrototype, { push: pushShim }, pushUndefinedIsWeird); - - // ES5 15.2.3.14 - // http://es5.github.io/#x15.4.4.10 - // Fix boxed string bug - defineProperties(ArrayPrototype, { - slice: function (start, end) { - var arr = isString(this) ? strSplit(this, '') : this; - return arraySliceApply(arr, arguments); - } - }, splitString); - - var sortIgnoresNonFunctions = (function () { - try { - [1, 2].sort(null); - } catch (e) { - try { - [1, 2].sort({}); - } catch (e2) { - return false; - } - } - return true; - }()); - var sortThrowsOnRegex = (function () { - // this is a problem in Firefox 4, in which `typeof /a/ === 'function'` - try { - [1, 2].sort(/a/); - return false; - } catch (e) {} - return true; - }()); - var sortIgnoresUndefined = (function () { - // applies in IE 8, for one. - try { - [1, 2].sort(undefined); - return true; - } catch (e) {} - return false; - }()); - defineProperties(ArrayPrototype, { - sort: function sort(compareFn) { - if (typeof compareFn === 'undefined') { - return arraySort(this); - } - if (!isCallable(compareFn)) { - throw new TypeError('Array.prototype.sort callback must be a function'); - } - return arraySort(this, compareFn); - } - }, sortIgnoresNonFunctions || !sortIgnoresUndefined || !sortThrowsOnRegex); - - // - // Object - // ====== - // - - // ES5 15.2.3.14 - // http://es5.github.com/#x15.2.3.14 - - // http://whattheheadsaid.com/2010/10/a-safer-object-keys-compatibility-implementation - var hasDontEnumBug = !isEnum({ 'toString': null }, 'toString'); // jscs:ignore disallowQuotedKeysInObjects - var hasProtoEnumBug = isEnum(function () {}, 'prototype'); - var hasStringEnumBug = !owns('x', '0'); - var equalsConstructorPrototype = function (o) { - var ctor = o.constructor; - return ctor && ctor.prototype === o; - }; - var excludedKeys = { - $window: true, - $console: true, - $parent: true, - $self: true, - $frame: true, - $frames: true, - $frameElement: true, - $webkitIndexedDB: true, - $webkitStorageInfo: true, - $external: true, - $width: true, - $height: true, - $top: true, - $localStorage: true - }; - var hasAutomationEqualityBug = (function () { - /* globals window */ - if (typeof window === 'undefined') { - return false; - } - for (var k in window) { - try { - if (!excludedKeys['$' + k] && owns(window, k) && window[k] !== null && typeof window[k] === 'object') { - equalsConstructorPrototype(window[k]); - } - } catch (e) { - return true; - } - } - return false; - }()); - var equalsConstructorPrototypeIfNotBuggy = function (object) { - if (typeof window === 'undefined' || !hasAutomationEqualityBug) { - return equalsConstructorPrototype(object); - } - try { - return equalsConstructorPrototype(object); - } catch (e) { - return false; - } - }; - var dontEnums = [ - 'toString', - 'toLocaleString', - 'valueOf', - 'hasOwnProperty', - 'isPrototypeOf', - 'propertyIsEnumerable', - 'constructor' - ]; - var dontEnumsLength = dontEnums.length; - - // taken directly from https://github.com/ljharb/is-arguments/blob/master/index.js - // can be replaced with require('is-arguments') if we ever use a build process instead - var isStandardArguments = function isArguments(value) { - return toStr(value) === '[object Arguments]'; - }; - var isLegacyArguments = function isArguments(value) { - return value !== null - && typeof value === 'object' - && typeof value.length === 'number' - && value.length >= 0 - && !isArray(value) - && isCallable(value.callee); - }; - var isArguments = isStandardArguments(arguments) ? isStandardArguments : isLegacyArguments; - - defineProperties($Object, { - keys: function keys(object) { - var isFn = isCallable(object); - var isArgs = isArguments(object); - var isObject = object !== null && typeof object === 'object'; - var isStr = isObject && isString(object); - - if (!isObject && !isFn && !isArgs) { - throw new TypeError('Object.keys called on a non-object'); - } - - var theKeys = []; - var skipProto = hasProtoEnumBug && isFn; - if ((isStr && hasStringEnumBug) || isArgs) { - for (var i = 0; i < object.length; ++i) { - pushCall(theKeys, $String(i)); - } - } - - if (!isArgs) { - for (var name in object) { - if (!(skipProto && name === 'prototype') && owns(object, name)) { - pushCall(theKeys, $String(name)); - } - } - } - - if (hasDontEnumBug) { - var skipConstructor = equalsConstructorPrototypeIfNotBuggy(object); - for (var j = 0; j < dontEnumsLength; j++) { - var dontEnum = dontEnums[j]; - if (!(skipConstructor && dontEnum === 'constructor') && owns(object, dontEnum)) { - pushCall(theKeys, dontEnum); - } - } - } - return theKeys; - } - }); - - var keysWorksWithArguments = $Object.keys && (function () { - // Safari 5.0 bug - return $Object.keys(arguments).length === 2; - }(1, 2)); - var keysHasArgumentsLengthBug = $Object.keys && (function () { - var argKeys = $Object.keys(arguments); - return arguments.length !== 1 || argKeys.length !== 1 || argKeys[0] !== 1; - }(1)); - var originalKeys = $Object.keys; - defineProperties($Object, { - keys: function keys(object) { - if (isArguments(object)) { - return originalKeys(arraySlice(object)); - } else { - return originalKeys(object); - } - } - }, !keysWorksWithArguments || keysHasArgumentsLengthBug); - - // - // Date - // ==== - // - - var hasNegativeMonthYearBug = new Date(-3509827329600292).getUTCMonth() !== 0; - var aNegativeTestDate = new Date(-1509842289600292); - var aPositiveTestDate = new Date(1449662400000); - var hasToUTCStringFormatBug = aNegativeTestDate.toUTCString() !== 'Mon, 01 Jan -45875 11:59:59 GMT'; - var hasToDateStringFormatBug; - var hasToStringFormatBug; - var timeZoneOffset = aNegativeTestDate.getTimezoneOffset(); - if (timeZoneOffset < -720) { - hasToDateStringFormatBug = aNegativeTestDate.toDateString() !== 'Tue Jan 02 -45875'; - hasToStringFormatBug = !(/^Thu Dec 10 2015 \d\d:\d\d:\d\d GMT[-+]\d\d\d\d(?: |$)/).test(String(aPositiveTestDate)); - } else { - hasToDateStringFormatBug = aNegativeTestDate.toDateString() !== 'Mon Jan 01 -45875'; - hasToStringFormatBug = !(/^Wed Dec 09 2015 \d\d:\d\d:\d\d GMT[-+]\d\d\d\d(?: |$)/).test(String(aPositiveTestDate)); - } - - var originalGetFullYear = call.bind(Date.prototype.getFullYear); - var originalGetMonth = call.bind(Date.prototype.getMonth); - var originalGetDate = call.bind(Date.prototype.getDate); - var originalGetUTCFullYear = call.bind(Date.prototype.getUTCFullYear); - var originalGetUTCMonth = call.bind(Date.prototype.getUTCMonth); - var originalGetUTCDate = call.bind(Date.prototype.getUTCDate); - var originalGetUTCDay = call.bind(Date.prototype.getUTCDay); - var originalGetUTCHours = call.bind(Date.prototype.getUTCHours); - var originalGetUTCMinutes = call.bind(Date.prototype.getUTCMinutes); - var originalGetUTCSeconds = call.bind(Date.prototype.getUTCSeconds); - var originalGetUTCMilliseconds = call.bind(Date.prototype.getUTCMilliseconds); - var dayName = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat']; - var monthName = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']; - var daysInMonth = function daysInMonth(month, year) { - return originalGetDate(new Date(year, month, 0)); - }; - - defineProperties(Date.prototype, { - getFullYear: function getFullYear() { - if (!this || !(this instanceof Date)) { - throw new TypeError('this is not a Date object.'); - } - var year = originalGetFullYear(this); - if (year < 0 && originalGetMonth(this) > 11) { - return year + 1; - } - return year; - }, - getMonth: function getMonth() { - if (!this || !(this instanceof Date)) { - throw new TypeError('this is not a Date object.'); - } - var year = originalGetFullYear(this); - var month = originalGetMonth(this); - if (year < 0 && month > 11) { - return 0; - } - return month; - }, - getDate: function getDate() { - if (!this || !(this instanceof Date)) { - throw new TypeError('this is not a Date object.'); - } - var year = originalGetFullYear(this); - var month = originalGetMonth(this); - var date = originalGetDate(this); - if (year < 0 && month > 11) { - if (month === 12) { - return date; - } - var days = daysInMonth(0, year + 1); - return (days - date) + 1; - } - return date; - }, - getUTCFullYear: function getUTCFullYear() { - if (!this || !(this instanceof Date)) { - throw new TypeError('this is not a Date object.'); - } - var year = originalGetUTCFullYear(this); - if (year < 0 && originalGetUTCMonth(this) > 11) { - return year + 1; - } - return year; - }, - getUTCMonth: function getUTCMonth() { - if (!this || !(this instanceof Date)) { - throw new TypeError('this is not a Date object.'); - } - var year = originalGetUTCFullYear(this); - var month = originalGetUTCMonth(this); - if (year < 0 && month > 11) { - return 0; - } - return month; - }, - getUTCDate: function getUTCDate() { - if (!this || !(this instanceof Date)) { - throw new TypeError('this is not a Date object.'); - } - var year = originalGetUTCFullYear(this); - var month = originalGetUTCMonth(this); - var date = originalGetUTCDate(this); - if (year < 0 && month > 11) { - if (month === 12) { - return date; - } - var days = daysInMonth(0, year + 1); - return (days - date) + 1; - } - return date; - } - }, hasNegativeMonthYearBug); - - defineProperties(Date.prototype, { - toUTCString: function toUTCString() { - if (!this || !(this instanceof Date)) { - throw new TypeError('this is not a Date object.'); - } - var day = originalGetUTCDay(this); - var date = originalGetUTCDate(this); - var month = originalGetUTCMonth(this); - var year = originalGetUTCFullYear(this); - var hour = originalGetUTCHours(this); - var minute = originalGetUTCMinutes(this); - var second = originalGetUTCSeconds(this); - return dayName[day] + ', ' - + (date < 10 ? '0' + date : date) + ' ' - + monthName[month] + ' ' - + year + ' ' - + (hour < 10 ? '0' + hour : hour) + ':' - + (minute < 10 ? '0' + minute : minute) + ':' - + (second < 10 ? '0' + second : second) + ' GMT'; - } - }, hasNegativeMonthYearBug || hasToUTCStringFormatBug); - - // Opera 12 has `,` - defineProperties(Date.prototype, { - toDateString: function toDateString() { - if (!this || !(this instanceof Date)) { - throw new TypeError('this is not a Date object.'); - } - var day = this.getDay(); - var date = this.getDate(); - var month = this.getMonth(); - var year = this.getFullYear(); - return dayName[day] + ' ' - + monthName[month] + ' ' - + (date < 10 ? '0' + date : date) + ' ' - + year; - } - }, hasNegativeMonthYearBug || hasToDateStringFormatBug); - - // can't use defineProperties here because of toString enumeration issue in IE <= 8 - if (hasNegativeMonthYearBug || hasToStringFormatBug) { - Date.prototype.toString = function toString() { - if (!this || !(this instanceof Date)) { - throw new TypeError('this is not a Date object.'); - } - var day = this.getDay(); - var date = this.getDate(); - var month = this.getMonth(); - var year = this.getFullYear(); - var hour = this.getHours(); - var minute = this.getMinutes(); - var second = this.getSeconds(); - var timezoneOffset = this.getTimezoneOffset(); - var hoursOffset = Math.floor(Math.abs(timezoneOffset) / 60); - var minutesOffset = Math.floor(Math.abs(timezoneOffset) % 60); - return dayName[day] + ' ' - + monthName[month] + ' ' - + (date < 10 ? '0' + date : date) + ' ' - + year + ' ' - + (hour < 10 ? '0' + hour : hour) + ':' - + (minute < 10 ? '0' + minute : minute) + ':' - + (second < 10 ? '0' + second : second) + ' GMT' - + (timezoneOffset > 0 ? '-' : '+') - + (hoursOffset < 10 ? '0' + hoursOffset : hoursOffset) - + (minutesOffset < 10 ? '0' + minutesOffset : minutesOffset); - }; - if (supportsDescriptors) { - $Object.defineProperty(Date.prototype, 'toString', { - configurable: true, - enumerable: false, - writable: true - }); - } - } - - // ES5 15.9.5.43 - // http://es5.github.com/#x15.9.5.43 - // This function returns a String value represent the instance in time - // represented by this Date object. The format of the String is the Date Time - // string format defined in 15.9.1.15. All fields are present in the String. - // The time zone is always UTC, denoted by the suffix Z. If the time value of - // this object is not a finite Number a RangeError exception is thrown. - var negativeDate = -62198755200000; - var negativeYearString = '-000001'; - var hasNegativeDateBug = Date.prototype.toISOString && new Date(negativeDate).toISOString().indexOf(negativeYearString) === -1; // eslint-disable-line max-len - var hasSafari51DateBug = Date.prototype.toISOString && new Date(-1).toISOString() !== '1969-12-31T23:59:59.999Z'; - - var getTime = call.bind(Date.prototype.getTime); - - defineProperties(Date.prototype, { - toISOString: function toISOString() { - if (!isFinite(this) || !isFinite(getTime(this))) { - // Adope Photoshop requires the second check. - throw new RangeError('Date.prototype.toISOString called on non-finite value.'); - } - - var year = originalGetUTCFullYear(this); - - var month = originalGetUTCMonth(this); - // see https://github.com/es-shims/es5-shim/issues/111 - year += Math.floor(month / 12); - month = ((month % 12) + 12) % 12; - - // the date time string format is specified in 15.9.1.15. - var result = [ - month + 1, - originalGetUTCDate(this), - originalGetUTCHours(this), - originalGetUTCMinutes(this), - originalGetUTCSeconds(this) - ]; - year = ( - (year < 0 ? '-' : (year > 9999 ? '+' : '')) - + strSlice('00000' + Math.abs(year), (0 <= year && year <= 9999) ? -4 : -6) - ); - - for (var i = 0; i < result.length; ++i) { - // pad months, days, hours, minutes, and seconds to have two digits. - result[i] = strSlice('00' + result[i], -2); - } - // pad milliseconds to have three digits. - return ( - year + '-' + arraySlice(result, 0, 2).join('-') - + 'T' + arraySlice(result, 2).join(':') + '.' - + strSlice('000' + originalGetUTCMilliseconds(this), -3) + 'Z' - ); - } - }, hasNegativeDateBug || hasSafari51DateBug); - - // ES5 15.9.5.44 - // http://es5.github.com/#x15.9.5.44 - // This function provides a String representation of a Date object for use by - // JSON.stringify (15.12.3). - var dateToJSONIsSupported = (function () { - try { - return Date.prototype.toJSON - && new Date(NaN).toJSON() === null - && new Date(negativeDate).toJSON().indexOf(negativeYearString) !== -1 - && Date.prototype.toJSON.call({ // generic - toISOString: function () { return true; } - }); - } catch (e) { - return false; - } - }()); - if (!dateToJSONIsSupported) { - Date.prototype.toJSON = function toJSON(key) { - // When the toJSON method is called with argument key, the following - // steps are taken: - - // 1. Let O be the result of calling ToObject, giving it the this - // value as its argument. - // 2. Let tv be ES.ToPrimitive(O, hint Number). - var O = $Object(this); - var tv = ES.ToPrimitive(O); - // 3. If tv is a Number and is not finite, return null. - if (typeof tv === 'number' && !isFinite(tv)) { - return null; - } - // 4. Let toISO be the result of calling the [[Get]] internal method of - // O with argument "toISOString". - var toISO = O.toISOString; - // 5. If IsCallable(toISO) is false, throw a TypeError exception. - if (!isCallable(toISO)) { - throw new TypeError('toISOString property is not callable'); - } - // 6. Return the result of calling the [[Call]] internal method of - // toISO with O as the this value and an empty argument list. - return toISO.call(O); - - // NOTE 1 The argument is ignored. - - // NOTE 2 The toJSON function is intentionally generic; it does not - // require that its this value be a Date object. Therefore, it can be - // transferred to other kinds of objects for use as a method. However, - // it does require that any such object have a toISOString method. An - // object is free to use the argument key to filter its - // stringification. - }; - } - - // ES5 15.9.4.2 - // http://es5.github.com/#x15.9.4.2 - // based on work shared by Daniel Friesen (dantman) - // http://gist.github.com/303249 - var supportsExtendedYears = Date.parse('+033658-09-27T01:46:40.000Z') === 1e15; - var acceptsInvalidDates = !isNaN(Date.parse('2012-04-04T24:00:00.500Z')) || !isNaN(Date.parse('2012-11-31T23:59:59.000Z')) || !isNaN(Date.parse('2012-12-31T23:59:60.000Z')); - var doesNotParseY2KNewYear = isNaN(Date.parse('2000-01-01T00:00:00.000Z')); - if (doesNotParseY2KNewYear || acceptsInvalidDates || !supportsExtendedYears) { - // XXX global assignment won't work in embeddings that use - // an alternate object for the context. - /* global Date: true */ - var maxSafeUnsigned32Bit = Math.pow(2, 31) - 1; - var hasSafariSignedIntBug = isActualNaN(new Date(1970, 0, 1, 0, 0, 0, maxSafeUnsigned32Bit + 1).getTime()); - // eslint-disable-next-line no-implicit-globals, no-global-assign - Date = (function (NativeDate) { - // Date.length === 7 - var DateShim = function Date(Y, M, D, h, m, s, ms) { - var length = arguments.length; - var date; - if (this instanceof NativeDate) { - var seconds = s; - var millis = ms; - if (hasSafariSignedIntBug && length >= 7 && ms > maxSafeUnsigned32Bit) { - // work around a Safari 8/9 bug where it treats the seconds as signed - var msToShift = Math.floor(ms / maxSafeUnsigned32Bit) * maxSafeUnsigned32Bit; - var sToShift = Math.floor(msToShift / 1e3); - seconds += sToShift; - millis -= sToShift * 1e3; - } - date = length === 1 && $String(Y) === Y // isString(Y) - // We explicitly pass it through parse: - ? new NativeDate(DateShim.parse(Y)) - // We have to manually make calls depending on argument - // length here - : length >= 7 ? new NativeDate(Y, M, D, h, m, seconds, millis) - : length >= 6 ? new NativeDate(Y, M, D, h, m, seconds) - : length >= 5 ? new NativeDate(Y, M, D, h, m) - : length >= 4 ? new NativeDate(Y, M, D, h) - : length >= 3 ? new NativeDate(Y, M, D) - : length >= 2 ? new NativeDate(Y, M) - : length >= 1 ? new NativeDate(Y instanceof NativeDate ? +Y : Y) - : new NativeDate(); - } else { - date = NativeDate.apply(this, arguments); - } - if (!isPrimitive(date)) { - // Prevent mixups with unfixed Date object - defineProperties(date, { constructor: DateShim }, true); - } - return date; - }; - - // 15.9.1.15 Date Time String Format. - var isoDateExpression = new RegExp('^' - + '(\\d{4}|[+-]\\d{6})' // four-digit year capture or sign + 6-digit extended year - + '(?:-(\\d{2})' // optional month capture - + '(?:-(\\d{2})' // optional day capture - + '(?:' // capture hours:minutes:seconds.milliseconds - + 'T(\\d{2})' // hours capture - + ':(\\d{2})' // minutes capture - + '(?:' // optional :seconds.milliseconds - + ':(\\d{2})' // seconds capture - + '(?:(\\.\\d{1,}))?' // milliseconds capture - + ')?' - + '(' // capture UTC offset component - + 'Z|' // UTC capture - + '(?:' // offset specifier +/-hours:minutes - + '([-+])' // sign capture - + '(\\d{2})' // hours offset capture - + ':(\\d{2})' // minutes offset capture - + ')' - + ')?)?)?)?' - + '$'); - - var months = [0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365]; - - var dayFromMonth = function dayFromMonth(year, month) { - var t = month > 1 ? 1 : 0; - return ( - months[month] - + Math.floor((year - 1969 + t) / 4) - - Math.floor((year - 1901 + t) / 100) - + Math.floor((year - 1601 + t) / 400) - + (365 * (year - 1970)) - ); - }; - - var toUTC = function toUTC(t) { - var s = 0; - var ms = t; - if (hasSafariSignedIntBug && ms > maxSafeUnsigned32Bit) { - // work around a Safari 8/9 bug where it treats the seconds as signed - var msToShift = Math.floor(ms / maxSafeUnsigned32Bit) * maxSafeUnsigned32Bit; - var sToShift = Math.floor(msToShift / 1e3); - s += sToShift; - ms -= sToShift * 1e3; - } - return $Number(new NativeDate(1970, 0, 1, 0, 0, s, ms)); - }; - - // Copy any custom methods a 3rd party library may have added - for (var key in NativeDate) { - if (owns(NativeDate, key)) { - DateShim[key] = NativeDate[key]; - } - } - - // Copy "native" methods explicitly; they may be non-enumerable - defineProperties(DateShim, { - now: NativeDate.now, - UTC: NativeDate.UTC - }, true); - DateShim.prototype = NativeDate.prototype; - defineProperties(DateShim.prototype, { constructor: DateShim }, true); - - // Upgrade Date.parse to handle simplified ISO 8601 strings - var parseShim = function parse(string) { - var match = isoDateExpression.exec(string); - if (match) { - // parse months, days, hours, minutes, seconds, and milliseconds - // provide default values if necessary - // parse the UTC offset component - var year = $Number(match[1]), - month = $Number(match[2] || 1) - 1, - day = $Number(match[3] || 1) - 1, - hour = $Number(match[4] || 0), - minute = $Number(match[5] || 0), - second = $Number(match[6] || 0), - millisecond = Math.floor($Number(match[7] || 0) * 1000), - // When time zone is missed, local offset should be used - // (ES 5.1 bug) - // see https://bugs.ecmascript.org/show_bug.cgi?id=112 - isLocalTime = Boolean(match[4] && !match[8]), - signOffset = match[9] === '-' ? 1 : -1, - hourOffset = $Number(match[10] || 0), - minuteOffset = $Number(match[11] || 0), - result; - var hasMinutesOrSecondsOrMilliseconds = minute > 0 || second > 0 || millisecond > 0; - if ( - hour < (hasMinutesOrSecondsOrMilliseconds ? 24 : 25) - && minute < 60 && second < 60 && millisecond < 1000 - && month > -1 && month < 12 && hourOffset < 24 - && minuteOffset < 60 // detect invalid offsets - && day > -1 - && day < (dayFromMonth(year, month + 1) - dayFromMonth(year, month)) - ) { - result = ( - ((dayFromMonth(year, month) + day) * 24) - + hour - + (hourOffset * signOffset) - ) * 60; - result = (( - ((result + minute + (minuteOffset * signOffset)) * 60) - + second - ) * 1000) + millisecond; - if (isLocalTime) { - result = toUTC(result); - } - if (-8.64e15 <= result && result <= 8.64e15) { - return result; - } - } - return NaN; - } - return NativeDate.parse.apply(this, arguments); - }; - defineProperties(DateShim, { parse: parseShim }); - - return DateShim; - }(Date)); - /* global Date: false */ - } - - // ES5 15.9.4.4 - // http://es5.github.com/#x15.9.4.4 - if (!Date.now) { - Date.now = function now() { - return new Date().getTime(); - }; - } - - // - // Number - // ====== - // - - // ES5.1 15.7.4.5 - // http://es5.github.com/#x15.7.4.5 - var hasToFixedBugs = NumberPrototype.toFixed && ( - (0.00008).toFixed(3) !== '0.000' - || (0.9).toFixed(0) !== '1' - || (1.255).toFixed(2) !== '1.25' - || (1000000000000000128).toFixed(0) !== '1000000000000000128' - ); - - var toFixedHelpers = { - base: 1e7, - size: 6, - data: [0, 0, 0, 0, 0, 0], - multiply: function multiply(n, c) { - var i = -1; - var c2 = c; - while (++i < toFixedHelpers.size) { - c2 += n * toFixedHelpers.data[i]; - toFixedHelpers.data[i] = c2 % toFixedHelpers.base; - c2 = Math.floor(c2 / toFixedHelpers.base); - } - }, - divide: function divide(n) { - var i = toFixedHelpers.size; - var c = 0; - while (--i >= 0) { - c += toFixedHelpers.data[i]; - toFixedHelpers.data[i] = Math.floor(c / n); - c = (c % n) * toFixedHelpers.base; - } - }, - numToString: function numToString() { - var i = toFixedHelpers.size; - var s = ''; - while (--i >= 0) { - if (s !== '' || i === 0 || toFixedHelpers.data[i] !== 0) { - var t = $String(toFixedHelpers.data[i]); - if (s === '') { - s = t; - } else { - s += strSlice('0000000', 0, 7 - t.length) + t; - } - } - } - return s; - }, - pow: function pow(x, n, acc) { - return (n === 0 ? acc : (n % 2 === 1 ? pow(x, n - 1, acc * x) : pow(x * x, n / 2, acc))); - }, - log: function log(x) { - var n = 0; - var x2 = x; - while (x2 >= 4096) { - n += 12; - x2 /= 4096; - } - while (x2 >= 2) { - n += 1; - x2 /= 2; - } - return n; - } - }; - - var toFixedShim = function toFixed(fractionDigits) { - var f, x, s, m, e, z, j, k; - - // Test for NaN and round fractionDigits down - f = $Number(fractionDigits); - f = isActualNaN(f) ? 0 : Math.floor(f); - - if (f < 0 || f > 20) { - throw new RangeError('Number.toFixed called with invalid number of decimals'); - } - - x = $Number(this); - - if (isActualNaN(x)) { - return 'NaN'; - } - - // If it is too big or small, return the string value of the number - if (x <= -1e21 || x >= 1e21) { - return $String(x); - } - - s = ''; - - if (x < 0) { - s = '-'; - x = -x; - } - - m = '0'; - - if (x > 1e-21) { - // 1e-21 < x < 1e21 - // -70 < log2(x) < 70 - e = toFixedHelpers.log(x * toFixedHelpers.pow(2, 69, 1)) - 69; - z = (e < 0 ? x * toFixedHelpers.pow(2, -e, 1) : x / toFixedHelpers.pow(2, e, 1)); - z *= 0x10000000000000; // Math.pow(2, 52); - e = 52 - e; - - // -18 < e < 122 - // x = z / 2 ^ e - if (e > 0) { - toFixedHelpers.multiply(0, z); - j = f; - - while (j >= 7) { - toFixedHelpers.multiply(1e7, 0); - j -= 7; - } - - toFixedHelpers.multiply(toFixedHelpers.pow(10, j, 1), 0); - j = e - 1; - - while (j >= 23) { - toFixedHelpers.divide(1 << 23); - j -= 23; - } - - toFixedHelpers.divide(1 << j); - toFixedHelpers.multiply(1, 1); - toFixedHelpers.divide(2); - m = toFixedHelpers.numToString(); - } else { - toFixedHelpers.multiply(0, z); - toFixedHelpers.multiply(1 << (-e), 0); - m = toFixedHelpers.numToString() + strSlice('0.00000000000000000000', 2, 2 + f); - } - } - - if (f > 0) { - k = m.length; - - if (k <= f) { - m = s + strSlice('0.0000000000000000000', 0, f - k + 2) + m; - } else { - m = s + strSlice(m, 0, k - f) + '.' + strSlice(m, k - f); - } - } else { - m = s + m; - } - - return m; - }; - defineProperties(NumberPrototype, { toFixed: toFixedShim }, hasToFixedBugs); - - var hasToPrecisionUndefinedBug = (function () { - try { - return 1.0.toPrecision(undefined) === '1'; - } catch (e) { - return true; - } - }()); - var originalToPrecision = NumberPrototype.toPrecision; - defineProperties(NumberPrototype, { - toPrecision: function toPrecision(precision) { - return typeof precision === 'undefined' ? originalToPrecision.call(this) : originalToPrecision.call(this, precision); - } - }, hasToPrecisionUndefinedBug); - - // - // String - // ====== - // - - // ES5 15.5.4.14 - // http://es5.github.com/#x15.5.4.14 - - // [bugfix, IE lt 9, firefox 4, Konqueror, Opera, obscure browsers] - // Many browsers do not split properly with regular expressions or they - // do not perform the split correctly under obscure conditions. - // See http://blog.stevenlevithan.com/archives/cross-browser-split - // I've tested in many browsers and this seems to cover the deviant ones: - // 'ab'.split(/(?:ab)*/) should be ["", ""], not [""] - // '.'.split(/(.?)(.?)/) should be ["", ".", "", ""], not ["", ""] - // 'tesst'.split(/(s)*/) should be ["t", undefined, "e", "s", "t"], not - // [undefined, "t", undefined, "e", ...] - // ''.split(/.?/) should be [], not [""] - // '.'.split(/()()/) should be ["."], not ["", "", "."] - - if ( - 'ab'.split(/(?:ab)*/).length !== 2 - || '.'.split(/(.?)(.?)/).length !== 4 - || 'tesst'.split(/(s)*/)[1] === 't' - || 'test'.split(/(?:)/, -1).length !== 4 - || ''.split(/.?/).length - || '.'.split(/()()/).length > 1 - ) { - (function () { - var compliantExecNpcg = typeof (/()??/).exec('')[1] === 'undefined'; // NPCG: nonparticipating capturing group - var maxSafe32BitInt = Math.pow(2, 32) - 1; - - StringPrototype.split = function (separator, limit) { - var string = String(this); - if (typeof separator === 'undefined' && limit === 0) { - return []; - } - - // If `separator` is not a regex, use native split - if (!isRegex(separator)) { - return strSplit(this, separator, limit); - } - - var output = []; - var flags = (separator.ignoreCase ? 'i' : '') - + (separator.multiline ? 'm' : '') - + (separator.unicode ? 'u' : '') // in ES6 - + (separator.sticky ? 'y' : ''), // Firefox 3+ and ES6 - lastLastIndex = 0, - // Make `global` and avoid `lastIndex` issues by working with a copy - separator2, match, lastIndex, lastLength; - var separatorCopy = new RegExp(separator.source, flags + 'g'); - if (!compliantExecNpcg) { - // Doesn't need flags gy, but they don't hurt - separator2 = new RegExp('^' + separatorCopy.source + '$(?!\\s)', flags); - } - /* Values for `limit`, per the spec: - * If undefined: 4294967295 // maxSafe32BitInt - * If 0, Infinity, or NaN: 0 - * If positive number: limit = Math.floor(limit); if (limit > 4294967295) limit -= 4294967296; - * If negative number: 4294967296 - Math.floor(Math.abs(limit)) - * If other: Type-convert, then use the above rules - */ - var splitLimit = typeof limit === 'undefined' ? maxSafe32BitInt : ES.ToUint32(limit); - match = separatorCopy.exec(string); - while (match) { - // `separatorCopy.lastIndex` is not reliable cross-browser - lastIndex = match.index + match[0].length; - if (lastIndex > lastLastIndex) { - pushCall(output, strSlice(string, lastLastIndex, match.index)); - // Fix browsers whose `exec` methods don't consistently return `undefined` for - // nonparticipating capturing groups - if (!compliantExecNpcg && match.length > 1) { - /* eslint-disable no-loop-func */ - match[0].replace(separator2, function () { - for (var i = 1; i < arguments.length - 2; i++) { - if (typeof arguments[i] === 'undefined') { - match[i] = void 0; - } - } - }); - /* eslint-enable no-loop-func */ - } - if (match.length > 1 && match.index < string.length) { - array_push.apply(output, arraySlice(match, 1)); - } - lastLength = match[0].length; - lastLastIndex = lastIndex; - if (output.length >= splitLimit) { - break; - } - } - if (separatorCopy.lastIndex === match.index) { - separatorCopy.lastIndex++; // Avoid an infinite loop - } - match = separatorCopy.exec(string); - } - if (lastLastIndex === string.length) { - if (lastLength || !separatorCopy.test('')) { - pushCall(output, ''); - } - } else { - pushCall(output, strSlice(string, lastLastIndex)); - } - return output.length > splitLimit ? arraySlice(output, 0, splitLimit) : output; - }; - }()); - - // [bugfix, chrome] - // If separator is undefined, then the result array contains just one String, - // which is the this value (converted to a String). If limit is not undefined, - // then the output array is truncated so that it contains no more than limit - // elements. - // "0".split(undefined, 0) -> [] - } else if ('0'.split(void 0, 0).length) { - StringPrototype.split = function split(separator, limit) { - if (typeof separator === 'undefined' && limit === 0) { - return []; - } - return strSplit(this, separator, limit); - }; - } - - var str_replace = StringPrototype.replace; - var replaceReportsGroupsCorrectly = (function () { - var groups = []; - 'x'.replace(/x(.)?/g, function (match, group) { - pushCall(groups, group); - }); - return groups.length === 1 && typeof groups[0] === 'undefined'; - }()); - - if (!replaceReportsGroupsCorrectly) { - StringPrototype.replace = function replace(searchValue, replaceValue) { - var isFn = isCallable(replaceValue); - var hasCapturingGroups = isRegex(searchValue) && (/\)[*?]/).test(searchValue.source); - if (!isFn || !hasCapturingGroups) { - return str_replace.call(this, searchValue, replaceValue); - } else { - var wrappedReplaceValue = function (match) { - var length = arguments.length; - var originalLastIndex = searchValue.lastIndex; - searchValue.lastIndex = 0; - var args = searchValue.exec(match) || []; - searchValue.lastIndex = originalLastIndex; - pushCall(args, arguments[length - 2], arguments[length - 1]); - return replaceValue.apply(this, args); - }; - return str_replace.call(this, searchValue, wrappedReplaceValue); - } - }; - } - - // ECMA-262, 3rd B.2.3 - // Not an ECMAScript standard, although ECMAScript 3rd Edition has a - // non-normative section suggesting uniform semantics and it should be - // normalized across all browsers - // [bugfix, IE lt 9] IE < 9 substr() with negative value not working in IE - var string_substr = StringPrototype.substr; - var hasNegativeSubstrBug = ''.substr && '0b'.substr(-1) !== 'b'; - defineProperties(StringPrototype, { - substr: function substr(start, length) { - var normalizedStart = start; - if (start < 0) { - normalizedStart = max(this.length + start, 0); - } - return string_substr.call(this, normalizedStart, length); - } - }, hasNegativeSubstrBug); - - // ES5 15.5.4.20 - // whitespace from: http://es5.github.io/#x15.5.4.20 - var ws = '\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003' - + '\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028' - + '\u2029\uFEFF'; - var zeroWidth = '\u200b'; - var wsRegexChars = '[' + ws + ']'; - var trimBeginRegexp = new RegExp('^' + wsRegexChars + wsRegexChars + '*'); - var trimEndRegexp = new RegExp(wsRegexChars + wsRegexChars + '*$'); - var hasTrimWhitespaceBug = StringPrototype.trim && (ws.trim() || !zeroWidth.trim()); - defineProperties(StringPrototype, { - // http://blog.stevenlevithan.com/archives/faster-trim-javascript - // http://perfectionkills.com/whitespace-deviations/ - trim: function trim() { - if (typeof this === 'undefined' || this === null) { - throw new TypeError("can't convert " + this + ' to object'); - } - return $String(this).replace(trimBeginRegexp, '').replace(trimEndRegexp, ''); - } - }, hasTrimWhitespaceBug); - var trim = call.bind(String.prototype.trim); - - var hasLastIndexBug = StringPrototype.lastIndexOf && 'abc'.lastIndexOf('', 2) !== -1; - defineProperties(StringPrototype, { - lastIndexOf: function lastIndexOf(searchString) { - if (typeof this === 'undefined' || this === null) { - throw new TypeError("can't convert " + this + ' to object'); - } - var S = $String(this); - var searchStr = $String(searchString); - var numPos = arguments.length > 1 ? $Number(arguments[1]) : NaN; - var pos = isActualNaN(numPos) ? Infinity : ES.ToInteger(numPos); - var start = min(max(pos, 0), S.length); - var searchLen = searchStr.length; - var k = start + searchLen; - while (k > 0) { - k = max(0, k - searchLen); - var index = strIndexOf(strSlice(S, k, start + searchLen), searchStr); - if (index !== -1) { - return k + index; - } - } - return -1; - } - }, hasLastIndexBug); - - var originalLastIndexOf = StringPrototype.lastIndexOf; - defineProperties(StringPrototype, { - lastIndexOf: function lastIndexOf(searchString) { - return originalLastIndexOf.apply(this, arguments); - } - }, StringPrototype.lastIndexOf.length !== 1); - - // ES-5 15.1.2.2 - // eslint-disable-next-line radix - if (parseInt(ws + '08') !== 8 || parseInt(ws + '0x16') !== 22) { - /* global parseInt: true */ - parseInt = (function (origParseInt) { - var hexRegex = /^[-+]?0[xX]/; - return function parseInt(str, radix) { - if (typeof str === 'symbol') { - // handle Symbols in node 8.3/8.4 - // eslint-disable-next-line no-implicit-coercion, no-unused-expressions - '' + str; // jscs:ignore disallowImplicitTypeConversion - } - - var string = trim(String(str)); - var defaultedRadix = $Number(radix) || (hexRegex.test(string) ? 16 : 10); - return origParseInt(string, defaultedRadix); - }; - }(parseInt)); - } - - // https://es5.github.io/#x15.1.2.3 - if (1 / parseFloat('-0') !== -Infinity) { - /* global parseFloat: true */ - parseFloat = (function (origParseFloat) { - return function parseFloat(string) { - var inputString = trim(String(string)); - var result = origParseFloat(inputString); - return result === 0 && strSlice(inputString, 0, 1) === '-' ? -0 : result; - }; - }(parseFloat)); - } - - if (String(new RangeError('test')) !== 'RangeError: test') { - var errorToStringShim = function toString() { - if (typeof this === 'undefined' || this === null) { - throw new TypeError("can't convert " + this + ' to object'); - } - var name = this.name; - if (typeof name === 'undefined') { - name = 'Error'; - } else if (typeof name !== 'string') { - name = $String(name); - } - var msg = this.message; - if (typeof msg === 'undefined') { - msg = ''; - } else if (typeof msg !== 'string') { - msg = $String(msg); - } - if (!name) { - return msg; - } - if (!msg) { - return name; - } - return name + ': ' + msg; - }; - // can't use defineProperties here because of toString enumeration issue in IE <= 8 - Error.prototype.toString = errorToStringShim; - } - - if (supportsDescriptors) { - var ensureNonEnumerable = function (obj, prop) { - if (isEnum(obj, prop)) { - var desc = Object.getOwnPropertyDescriptor(obj, prop); - if (desc.configurable) { - desc.enumerable = false; - Object.defineProperty(obj, prop, desc); - } - } - }; - ensureNonEnumerable(Error.prototype, 'message'); - if (Error.prototype.message !== '') { - Error.prototype.message = ''; - } - ensureNonEnumerable(Error.prototype, 'name'); - } - - if (String(/a/mig) !== '/a/gim') { - var regexToString = function toString() { - var str = '/' + this.source + '/'; - if (this.global) { - str += 'g'; - } - if (this.ignoreCase) { - str += 'i'; - } - if (this.multiline) { - str += 'm'; - } - return str; - }; - // can't use defineProperties here because of toString enumeration issue in IE <= 8 - RegExp.prototype.toString = regexToString; - } -})); - - - - - - - - - - - -/*! - * https://github.com/es-shims/es5-shim - * @license es5-shim Copyright 2009-2015 by contributors, MIT License - * see https://github.com/es-shims/es5-shim/blob/master/LICENSE - */ - -// vim: ts=4 sts=4 sw=4 expandtab - -// Add semicolon to prevent IIFE from being passed as argument to concatenated code. -; - -// UMD (Universal Module Definition) -// see https://github.com/umdjs/umd/blob/master/templates/returnExports.js -(function (root, factory) { - 'use strict'; - - /* global define, exports, module */ - if (typeof define === 'function' && define.amd) { - // AMD. Register as an anonymous module. - define(factory); - } else if (typeof exports === 'object') { - // Node. Does not work with strict CommonJS, but - // only CommonJS-like enviroments that support module.exports, - // like Node. - module.exports = factory(); - } else { - // Browser globals (root is window) - root.returnExports = factory(); - } -}(this, function () { - - var call = Function.call; - var prototypeOfObject = Object.prototype; - var owns = call.bind(prototypeOfObject.hasOwnProperty); - var isEnumerable = call.bind(prototypeOfObject.propertyIsEnumerable); - var toStr = call.bind(prototypeOfObject.toString); - - // If JS engine supports accessors creating shortcuts. - var defineGetter; - var defineSetter; - var lookupGetter; - var lookupSetter; - var supportsAccessors = owns(prototypeOfObject, '__defineGetter__'); - if (supportsAccessors) { - /* eslint-disable no-underscore-dangle, no-restricted-properties */ - defineGetter = call.bind(prototypeOfObject.__defineGetter__); - defineSetter = call.bind(prototypeOfObject.__defineSetter__); - lookupGetter = call.bind(prototypeOfObject.__lookupGetter__); - lookupSetter = call.bind(prototypeOfObject.__lookupSetter__); - /* eslint-enable no-underscore-dangle, no-restricted-properties */ - } - - var isPrimitive = function isPrimitive(o) { - return o == null || (typeof o !== 'object' && typeof o !== 'function'); - }; - - // ES5 15.2.3.2 - // http://es5.github.com/#x15.2.3.2 - if (!Object.getPrototypeOf) { - // https://github.com/es-shims/es5-shim/issues#issue/2 - // http://ejohn.org/blog/objectgetprototypeof/ - // recommended by fschaefer on github - // - // sure, and webreflection says ^_^ - // ... this will nerever possibly return null - // ... Opera Mini breaks here with infinite loops - Object.getPrototypeOf = function getPrototypeOf(object) { - // eslint-disable-next-line no-proto - var proto = object.__proto__; - if (proto || proto === null) { - return proto; - } else if (toStr(object.constructor) === '[object Function]') { - return object.constructor.prototype; - } else if (object instanceof Object) { - return prototypeOfObject; - } else { - // Correctly return null for Objects created with `Object.create(null)` - // (shammed or native) or `{ __proto__: null}`. Also returns null for - // cross-realm objects on browsers that lack `__proto__` support (like - // IE <11), but that's the best we can do. - return null; - } - }; - } - - // ES5 15.2.3.3 - // http://es5.github.com/#x15.2.3.3 - - var doesGetOwnPropertyDescriptorWork = function doesGetOwnPropertyDescriptorWork(object) { - try { - object.sentinel = 0; - return Object.getOwnPropertyDescriptor(object, 'sentinel').value === 0; - } catch (exception) { - return false; - } - }; - - // check whether getOwnPropertyDescriptor works if it's given. Otherwise, shim partially. - if (Object.defineProperty) { - var getOwnPropertyDescriptorWorksOnObject = doesGetOwnPropertyDescriptorWork({}); - var getOwnPropertyDescriptorWorksOnDom = typeof document === 'undefined' - || doesGetOwnPropertyDescriptorWork(document.createElement('div')); - if (!getOwnPropertyDescriptorWorksOnDom || !getOwnPropertyDescriptorWorksOnObject) { - var getOwnPropertyDescriptorFallback = Object.getOwnPropertyDescriptor; - } - } - - if (!Object.getOwnPropertyDescriptor || getOwnPropertyDescriptorFallback) { - var ERR_NON_OBJECT = 'Object.getOwnPropertyDescriptor called on a non-object: '; - - /* eslint-disable no-proto */ - Object.getOwnPropertyDescriptor = function getOwnPropertyDescriptor(object, property) { - if (isPrimitive(object)) { - throw new TypeError(ERR_NON_OBJECT + object); - } - - // make a valiant attempt to use the real getOwnPropertyDescriptor - // for I8's DOM elements. - if (getOwnPropertyDescriptorFallback) { - try { - return getOwnPropertyDescriptorFallback.call(Object, object, property); - } catch (exception) { - // try the shim if the real one doesn't work - } - } - - var descriptor; - - // If object does not owns property return undefined immediately. - if (!owns(object, property)) { - return descriptor; - } - - // If object has a property then it's for sure `configurable`, and - // probably `enumerable`. Detect enumerability though. - descriptor = { - enumerable: isEnumerable(object, property), - configurable: true - }; - - // If JS engine supports accessor properties then property may be a - // getter or setter. - if (supportsAccessors) { - // Unfortunately `__lookupGetter__` will return a getter even - // if object has own non getter property along with a same named - // inherited getter. To avoid misbehavior we temporary remove - // `__proto__` so that `__lookupGetter__` will return getter only - // if it's owned by an object. - var prototype = object.__proto__; - var notPrototypeOfObject = object !== prototypeOfObject; - // avoid recursion problem, breaking in Opera Mini when - // Object.getOwnPropertyDescriptor(Object.prototype, 'toString') - // or any other Object.prototype accessor - if (notPrototypeOfObject) { - object.__proto__ = prototypeOfObject; - } - - var getter = lookupGetter(object, property); - var setter = lookupSetter(object, property); - - if (notPrototypeOfObject) { - // Once we have getter and setter we can put values back. - object.__proto__ = prototype; - } - - if (getter || setter) { - if (getter) { - descriptor.get = getter; - } - if (setter) { - descriptor.set = setter; - } - // If it was accessor property we're done and return here - // in order to avoid adding `value` to the descriptor. - return descriptor; - } - } - - // If we got this far we know that object has an own property that is - // not an accessor so we set it as a value and return descriptor. - descriptor.value = object[property]; - descriptor.writable = true; - return descriptor; - }; - /* eslint-enable no-proto */ - } - - // ES5 15.2.3.4 - // http://es5.github.com/#x15.2.3.4 - if (!Object.getOwnPropertyNames) { - Object.getOwnPropertyNames = function getOwnPropertyNames(object) { - return Object.keys(object); - }; - } - - // ES5 15.2.3.5 - // http://es5.github.com/#x15.2.3.5 - if (!Object.create) { - - // Contributed by Brandon Benvie, October, 2012 - var createEmpty; - var supportsProto = !({ __proto__: null } instanceof Object); - // the following produces false positives - // in Opera Mini => not a reliable check - // Object.prototype.__proto__ === null - - // Check for document.domain and active x support - // No need to use active x approach when document.domain is not set - // see https://github.com/es-shims/es5-shim/issues/150 - // variation of https://github.com/kitcambridge/es5-shim/commit/4f738ac066346 - /* global ActiveXObject */ - var shouldUseActiveX = function shouldUseActiveX() { - // return early if document.domain not set - if (!document.domain) { - return false; - } - - try { - return !!new ActiveXObject('htmlfile'); - } catch (exception) { - return false; - } - }; - - // This supports IE8 when document.domain is used - // see https://github.com/es-shims/es5-shim/issues/150 - // variation of https://github.com/kitcambridge/es5-shim/commit/4f738ac066346 - var getEmptyViaActiveX = function getEmptyViaActiveX() { - var empty; - var xDoc; - - xDoc = new ActiveXObject('htmlfile'); - - var script = 'script'; - xDoc.write('<' + script + '>'); - xDoc.close(); - - empty = xDoc.parentWindow.Object.prototype; - xDoc = null; - - return empty; - }; - - // The original implementation using an iframe - // before the activex approach was added - // see https://github.com/es-shims/es5-shim/issues/150 - var getEmptyViaIFrame = function getEmptyViaIFrame() { - var iframe = document.createElement('iframe'); - var parent = document.body || document.documentElement; - var empty; - - iframe.style.display = 'none'; - parent.appendChild(iframe); - // eslint-disable-next-line no-script-url - iframe.src = 'javascript:'; - - empty = iframe.contentWindow.Object.prototype; - parent.removeChild(iframe); - iframe = null; - - return empty; - }; - - /* global document */ - if (supportsProto || typeof document === 'undefined') { - createEmpty = function () { - return { __proto__: null }; - }; - } else { - // In old IE __proto__ can't be used to manually set `null`, nor does - // any other method exist to make an object that inherits from nothing, - // aside from Object.prototype itself. Instead, create a new global - // object and *steal* its Object.prototype and strip it bare. This is - // used as the prototype to create nullary objects. - createEmpty = function () { - // Determine which approach to use - // see https://github.com/es-shims/es5-shim/issues/150 - var empty = shouldUseActiveX() ? getEmptyViaActiveX() : getEmptyViaIFrame(); - - delete empty.constructor; - delete empty.hasOwnProperty; - delete empty.propertyIsEnumerable; - delete empty.isPrototypeOf; - delete empty.toLocaleString; - delete empty.toString; - delete empty.valueOf; - - var Empty = function Empty() {}; - Empty.prototype = empty; - // short-circuit future calls - createEmpty = function () { - return new Empty(); - }; - return new Empty(); - }; - } - - Object.create = function create(prototype, properties) { - - var object; - var Type = function Type() {}; // An empty constructor. - - if (prototype === null) { - object = createEmpty(); - } else { - if (prototype !== null && isPrimitive(prototype)) { - // In the native implementation `parent` can be `null` - // OR *any* `instanceof Object` (Object|Function|Array|RegExp|etc) - // Use `typeof` tho, b/c in old IE, DOM elements are not `instanceof Object` - // like they are in modern browsers. Using `Object.create` on DOM elements - // is...err...probably inappropriate, but the native version allows for it. - throw new TypeError('Object prototype may only be an Object or null'); // same msg as Chrome - } - Type.prototype = prototype; - object = new Type(); - // IE has no built-in implementation of `Object.getPrototypeOf` - // neither `__proto__`, but this manually setting `__proto__` will - // guarantee that `Object.getPrototypeOf` will work as expected with - // objects created using `Object.create` - // eslint-disable-next-line no-proto - object.__proto__ = prototype; - } - - if (properties !== void 0) { - Object.defineProperties(object, properties); - } - - return object; - }; - } - - // ES5 15.2.3.6 - // http://es5.github.com/#x15.2.3.6 - - // Patch for WebKit and IE8 standard mode - // Designed by hax - // related issue: https://github.com/es-shims/es5-shim/issues#issue/5 - // IE8 Reference: - // http://msdn.microsoft.com/en-us/library/dd282900.aspx - // http://msdn.microsoft.com/en-us/library/dd229916.aspx - // WebKit Bugs: - // https://bugs.webkit.org/show_bug.cgi?id=36423 - - var doesDefinePropertyWork = function doesDefinePropertyWork(object) { - try { - Object.defineProperty(object, 'sentinel', {}); - return 'sentinel' in object; - } catch (exception) { - return false; - } - }; - - // check whether defineProperty works if it's given. Otherwise, - // shim partially. - if (Object.defineProperty) { - var definePropertyWorksOnObject = doesDefinePropertyWork({}); - var definePropertyWorksOnDom = typeof document === 'undefined' - || doesDefinePropertyWork(document.createElement('div')); - if (!definePropertyWorksOnObject || !definePropertyWorksOnDom) { - var definePropertyFallback = Object.defineProperty, - definePropertiesFallback = Object.defineProperties; - } - } - - if (!Object.defineProperty || definePropertyFallback) { - var ERR_NON_OBJECT_DESCRIPTOR = 'Property description must be an object: '; - var ERR_NON_OBJECT_TARGET = 'Object.defineProperty called on non-object: '; - var ERR_ACCESSORS_NOT_SUPPORTED = 'getters & setters can not be defined on this javascript engine'; - - Object.defineProperty = function defineProperty(object, property, descriptor) { - if (isPrimitive(object)) { - throw new TypeError(ERR_NON_OBJECT_TARGET + object); - } - if (isPrimitive(descriptor)) { - throw new TypeError(ERR_NON_OBJECT_DESCRIPTOR + descriptor); - } - // make a valiant attempt to use the real defineProperty - // for I8's DOM elements. - if (definePropertyFallback) { - try { - return definePropertyFallback.call(Object, object, property, descriptor); - } catch (exception) { - // try the shim if the real one doesn't work - } - } - - // If it's a data property. - if ('value' in descriptor) { - // fail silently if 'writable', 'enumerable', or 'configurable' - // are requested but not supported - /* - // alternate approach: - if ( // can't implement these features; allow false but not true - ('writable' in descriptor && !descriptor.writable) || - ('enumerable' in descriptor && !descriptor.enumerable) || - ('configurable' in descriptor && !descriptor.configurable) - )) - throw new RangeError( - 'This implementation of Object.defineProperty does not support configurable, enumerable, or writable.' - ); - */ - - if (supportsAccessors && (lookupGetter(object, property) || lookupSetter(object, property))) { - // As accessors are supported only on engines implementing - // `__proto__` we can safely override `__proto__` while defining - // a property to make sure that we don't hit an inherited - // accessor. - /* eslint-disable no-proto */ - var prototype = object.__proto__; - object.__proto__ = prototypeOfObject; - // Deleting a property anyway since getter / setter may be - // defined on object itself. - delete object[property]; - object[property] = descriptor.value; - // Setting original `__proto__` back now. - object.__proto__ = prototype; - /* eslint-enable no-proto */ - } else { - object[property] = descriptor.value; - } - } else { - var hasGetter = 'get' in descriptor; - var hasSetter = 'set' in descriptor; - if (!supportsAccessors && (hasGetter || hasSetter)) { - throw new TypeError(ERR_ACCESSORS_NOT_SUPPORTED); - } - // If we got that far then getters and setters can be defined !! - if (hasGetter) { - defineGetter(object, property, descriptor.get); - } - if (hasSetter) { - defineSetter(object, property, descriptor.set); - } - } - return object; - }; - } - - // ES5 15.2.3.7 - // http://es5.github.com/#x15.2.3.7 - if (!Object.defineProperties || definePropertiesFallback) { - Object.defineProperties = function defineProperties(object, properties) { - // make a valiant attempt to use the real defineProperties - if (definePropertiesFallback) { - try { - return definePropertiesFallback.call(Object, object, properties); - } catch (exception) { - // try the shim if the real one doesn't work - } - } - - Object.keys(properties).forEach(function (property) { - if (property !== '__proto__') { - Object.defineProperty(object, property, properties[property]); - } - }); - return object; - }; - } - - // ES5 15.2.3.8 - // http://es5.github.com/#x15.2.3.8 - if (!Object.seal) { - Object.seal = function seal(object) { - if (Object(object) !== object) { - throw new TypeError('Object.seal can only be called on Objects.'); - } - // this is misleading and breaks feature-detection, but - // allows "securable" code to "gracefully" degrade to working - // but insecure code. - return object; - }; - } - - // ES5 15.2.3.9 - // http://es5.github.com/#x15.2.3.9 - if (!Object.freeze) { - Object.freeze = function freeze(object) { - if (Object(object) !== object) { - throw new TypeError('Object.freeze can only be called on Objects.'); - } - // this is misleading and breaks feature-detection, but - // allows "securable" code to "gracefully" degrade to working - // but insecure code. - return object; - }; - } - - // detect a Rhino bug and patch it - try { - Object.freeze(function () {}); - } catch (exception) { - Object.freeze = (function (freezeObject) { - return function freeze(object) { - if (typeof object === 'function') { - return object; - } else { - return freezeObject(object); - } - }; - }(Object.freeze)); - } - - // ES5 15.2.3.10 - // http://es5.github.com/#x15.2.3.10 - if (!Object.preventExtensions) { - Object.preventExtensions = function preventExtensions(object) { - if (Object(object) !== object) { - throw new TypeError('Object.preventExtensions can only be called on Objects.'); - } - // this is misleading and breaks feature-detection, but - // allows "securable" code to "gracefully" degrade to working - // but insecure code. - return object; - }; - } - - // ES5 15.2.3.11 - // http://es5.github.com/#x15.2.3.11 - if (!Object.isSealed) { - Object.isSealed = function isSealed(object) { - if (Object(object) !== object) { - throw new TypeError('Object.isSealed can only be called on Objects.'); - } - return false; - }; - } - - // ES5 15.2.3.12 - // http://es5.github.com/#x15.2.3.12 - if (!Object.isFrozen) { - Object.isFrozen = function isFrozen(object) { - if (Object(object) !== object) { - throw new TypeError('Object.isFrozen can only be called on Objects.'); - } - return false; - }; - } - - // ES5 15.2.3.13 - // http://es5.github.com/#x15.2.3.13 - if (!Object.isExtensible) { - Object.isExtensible = function isExtensible(object) { - // 1. If Type(O) is not Object throw a TypeError exception. - if (Object(object) !== object) { - throw new TypeError('Object.isExtensible can only be called on Objects.'); - } - // 2. Return the Boolean value of the [[Extensible]] internal property of O. - var name = ''; - while (owns(object, name)) { - name += '?'; - } - object[name] = true; - var returnValue = owns(object, name); - delete object[name]; - return returnValue; - }; - } - -})); - - - - -/** - * @see [Array.prototype.includes() - JavaScript | MDN]{@link - * https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/includes#Polyfill} - * @license CC0-1.0 - */ -// https://tc39.github.io/ecma262/#sec-array.prototype.includes -if (!Array.prototype.includes) { - Object.defineProperty(Array.prototype, 'includes', { - value: function(searchElement, fromIndex) { - - if (this == null) { - throw new TypeError('"this" is null or not defined'); - } - - // 1. Let O be ? ToObject(this value). - var o = Object(this); - - // 2. Let len be ? ToLength(? Get(O, "length")). - var len = o.length >>> 0; - - // 3. If len is 0, return false. - if (len === 0) { - return false; - } - - // 4. Let n be ? ToInteger(fromIndex). - // (If fromIndex is undefined, this step produces the value 0.) - var n = fromIndex | 0; - - // 5. If n 0, then - // a. Let k be n. - // 6. Else n < 0, - // a. Let k be len + n. - // b. If k < 0, let k be 0. - var k = Math.max(n >= 0 ? n : len - Math.abs(n), 0); - - function sameValueZero(x, y) { - return x === y || (typeof x === 'number' && typeof y === 'number' && isNaN(x) && isNaN(y)); - } - - // 7. Repeat, while k < len - while (k < len) { - // a. Let elementK be the result of ? Get(O, ! ToString(k)). - // b. If SameValueZero(searchElement, elementK) is true, return true. - if (sameValueZero(o[k], searchElement)) { - return true; - } - // c. Increase k by 1. - k++; - } - - // 8. Return false - return false; - } - }); -} - -/** - * @see [String.prototype.startsWith() - JavaScript | MDN]{@link - * https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/startsWith#Polyfill} - * @license CC0-1.0 - */ -if (!String.prototype.startsWith) { - String.prototype.startsWith = function(search, pos) { - return this.substr(!pos || pos < 0 ? 0 : +pos, search.length) === search; - }; -} - -if (!Number.parseInt) { - Number.parseInt = parseInt; -} -} - - - -/** - * Executes JS-YAML. - * @returns {void} - */ -function executeJSYAML() -{ -/* js-yaml 3.13.1 https://github.com/nodeca/js-yaml */(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.jsyaml = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i */ -var CHAR_QUESTION = 0x3F; /* ? */ -var CHAR_COMMERCIAL_AT = 0x40; /* @ */ -var CHAR_LEFT_SQUARE_BRACKET = 0x5B; /* [ */ -var CHAR_RIGHT_SQUARE_BRACKET = 0x5D; /* ] */ -var CHAR_GRAVE_ACCENT = 0x60; /* ` */ -var CHAR_LEFT_CURLY_BRACKET = 0x7B; /* { */ -var CHAR_VERTICAL_LINE = 0x7C; /* | */ -var CHAR_RIGHT_CURLY_BRACKET = 0x7D; /* } */ - -var ESCAPE_SEQUENCES = {}; - -ESCAPE_SEQUENCES[0x00] = '\\0'; -ESCAPE_SEQUENCES[0x07] = '\\a'; -ESCAPE_SEQUENCES[0x08] = '\\b'; -ESCAPE_SEQUENCES[0x09] = '\\t'; -ESCAPE_SEQUENCES[0x0A] = '\\n'; -ESCAPE_SEQUENCES[0x0B] = '\\v'; -ESCAPE_SEQUENCES[0x0C] = '\\f'; -ESCAPE_SEQUENCES[0x0D] = '\\r'; -ESCAPE_SEQUENCES[0x1B] = '\\e'; -ESCAPE_SEQUENCES[0x22] = '\\"'; -ESCAPE_SEQUENCES[0x5C] = '\\\\'; -ESCAPE_SEQUENCES[0x85] = '\\N'; -ESCAPE_SEQUENCES[0xA0] = '\\_'; -ESCAPE_SEQUENCES[0x2028] = '\\L'; -ESCAPE_SEQUENCES[0x2029] = '\\P'; - -var DEPRECATED_BOOLEANS_SYNTAX = [ - 'y', 'Y', 'yes', 'Yes', 'YES', 'on', 'On', 'ON', - 'n', 'N', 'no', 'No', 'NO', 'off', 'Off', 'OFF' -]; - -function compileStyleMap(schema, map) { - var result, keys, index, length, tag, style, type; - - if (map === null) return {}; - - result = {}; - keys = Object.keys(map); - - for (index = 0, length = keys.length; index < length; index += 1) { - tag = keys[index]; - style = String(map[tag]); - - if (tag.slice(0, 2) === '!!') { - tag = 'tag:yaml.org,2002:' + tag.slice(2); - } - type = schema.compiledTypeMap['fallback'][tag]; - - if (type && _hasOwnProperty.call(type.styleAliases, style)) { - style = type.styleAliases[style]; - } - - result[tag] = style; - } - - return result; -} - -function encodeHex(character) { - var string, handle, length; - - string = character.toString(16).toUpperCase(); - - if (character <= 0xFF) { - handle = 'x'; - length = 2; - } else if (character <= 0xFFFF) { - handle = 'u'; - length = 4; - } else if (character <= 0xFFFFFFFF) { - handle = 'U'; - length = 8; - } else { - throw new YAMLException('code point within a string may not be greater than 0xFFFFFFFF'); - } - - return '\\' + handle + common.repeat('0', length - string.length) + string; -} - -function State(options) { - this.schema = options['schema'] || DEFAULT_FULL_SCHEMA; - this.indent = Math.max(1, (options['indent'] || 2)); - this.noArrayIndent = options['noArrayIndent'] || false; - this.skipInvalid = options['skipInvalid'] || false; - this.flowLevel = (common.isNothing(options['flowLevel']) ? -1 : options['flowLevel']); - this.styleMap = compileStyleMap(this.schema, options['styles'] || null); - this.sortKeys = options['sortKeys'] || false; - this.lineWidth = options['lineWidth'] || 80; - this.noRefs = options['noRefs'] || false; - this.noCompatMode = options['noCompatMode'] || false; - this.condenseFlow = options['condenseFlow'] || false; - - this.implicitTypes = this.schema.compiledImplicit; - this.explicitTypes = this.schema.compiledExplicit; - - this.tag = null; - this.result = ''; - - this.duplicates = []; - this.usedDuplicates = null; -} - -// Indents every line in a string. Empty lines (\n only) are not indented. -function indentString(string, spaces) { - var ind = common.repeat(' ', spaces), - position = 0, - next = -1, - result = '', - line, - length = string.length; - - while (position < length) { - next = string.indexOf('\n', position); - if (next === -1) { - line = string.slice(position); - position = length; - } else { - line = string.slice(position, next + 1); - position = next + 1; - } - - if (line.length && line !== '\n') result += ind; - - result += line; - } - - return result; -} - -function generateNextLine(state, level) { - return '\n' + common.repeat(' ', state.indent * level); -} - -function testImplicitResolving(state, str) { - var index, length, type; - - for (index = 0, length = state.implicitTypes.length; index < length; index += 1) { - type = state.implicitTypes[index]; - - if (type.resolve(str)) { - return true; - } - } - - return false; -} - -// [33] s-white ::= s-space | s-tab -function isWhitespace(c) { - return c === CHAR_SPACE || c === CHAR_TAB; -} - -// Returns true if the character can be printed without escaping. -// From YAML 1.2: "any allowed characters known to be non-printable -// should also be escaped. [However,] This isnft mandatory" -// Derived from nb-char - \t - #x85 - #xA0 - #x2028 - #x2029. -function isPrintable(c) { - return (0x00020 <= c && c <= 0x00007E) - || ((0x000A1 <= c && c <= 0x00D7FF) && c !== 0x2028 && c !== 0x2029) - || ((0x0E000 <= c && c <= 0x00FFFD) && c !== 0xFEFF /* BOM */) - || (0x10000 <= c && c <= 0x10FFFF); -} - -// Simplified test for values allowed after the first character in plain style. -function isPlainSafe(c) { - // Uses a subset of nb-char - c-flow-indicator - ":" - "#" - // where nb-char ::= c-printable - b-char - c-byte-order-mark. - return isPrintable(c) && c !== 0xFEFF - // - c-flow-indicator - && c !== CHAR_COMMA - && c !== CHAR_LEFT_SQUARE_BRACKET - && c !== CHAR_RIGHT_SQUARE_BRACKET - && c !== CHAR_LEFT_CURLY_BRACKET - && c !== CHAR_RIGHT_CURLY_BRACKET - // - ":" - "#" - && c !== CHAR_COLON - && c !== CHAR_SHARP; -} - -// Simplified test for values allowed as the first character in plain style. -function isPlainSafeFirst(c) { - // Uses a subset of ns-char - c-indicator - // where ns-char = nb-char - s-white. - return isPrintable(c) && c !== 0xFEFF - && !isWhitespace(c) // - s-white - // - (c-indicator ::= - // g-h | g?h | g:h | g,h | g[h | g]h | g{h | g}h - && c !== CHAR_MINUS - && c !== CHAR_QUESTION - && c !== CHAR_COLON - && c !== CHAR_COMMA - && c !== CHAR_LEFT_SQUARE_BRACKET - && c !== CHAR_RIGHT_SQUARE_BRACKET - && c !== CHAR_LEFT_CURLY_BRACKET - && c !== CHAR_RIGHT_CURLY_BRACKET - // | g#h | g&h | g*h | g!h | g|h | g>h | g'h | g"h - && c !== CHAR_SHARP - && c !== CHAR_AMPERSAND - && c !== CHAR_ASTERISK - && c !== CHAR_EXCLAMATION - && c !== CHAR_VERTICAL_LINE - && c !== CHAR_GREATER_THAN - && c !== CHAR_SINGLE_QUOTE - && c !== CHAR_DOUBLE_QUOTE - // | g%h | g@h | g`h) - && c !== CHAR_PERCENT - && c !== CHAR_COMMERCIAL_AT - && c !== CHAR_GRAVE_ACCENT; -} - -// Determines whether block indentation indicator is required. -function needIndentIndicator(string) { - var leadingSpaceRe = /^\n* /; - return leadingSpaceRe.test(string); -} - -var STYLE_PLAIN = 1, - STYLE_SINGLE = 2, - STYLE_LITERAL = 3, - STYLE_FOLDED = 4, - STYLE_DOUBLE = 5; - -// Determines which scalar styles are possible and returns the preferred style. -// lineWidth = -1 => no limit. -// Pre-conditions: str.length > 0. -// Post-conditions: -// STYLE_PLAIN or STYLE_SINGLE => no \n are in the string. -// STYLE_LITERAL => no lines are suitable for folding (or lineWidth is -1). -// STYLE_FOLDED => a line > lineWidth and can be folded (and lineWidth != -1). -function chooseScalarStyle(string, singleLineOnly, indentPerLevel, lineWidth, testAmbiguousType) { - var i; - var char; - var hasLineBreak = false; - var hasFoldableLine = false; // only checked if shouldTrackWidth - var shouldTrackWidth = lineWidth !== -1; - var previousLineBreak = -1; // count the first line correctly - var plain = isPlainSafeFirst(string.charCodeAt(0)) - && !isWhitespace(string.charCodeAt(string.length - 1)); - - if (singleLineOnly) { - // Case: no block styles. - // Check for disallowed characters to rule out plain and single. - for (i = 0; i < string.length; i++) { - char = string.charCodeAt(i); - if (!isPrintable(char)) { - return STYLE_DOUBLE; - } - plain = plain && isPlainSafe(char); - } - } else { - // Case: block styles permitted. - for (i = 0; i < string.length; i++) { - char = string.charCodeAt(i); - if (char === CHAR_LINE_FEED) { - hasLineBreak = true; - // Check if any line can be folded. - if (shouldTrackWidth) { - hasFoldableLine = hasFoldableLine || - // Foldable line = too long, and not more-indented. - (i - previousLineBreak - 1 > lineWidth && - string[previousLineBreak + 1] !== ' '); - previousLineBreak = i; - } - } else if (!isPrintable(char)) { - return STYLE_DOUBLE; - } - plain = plain && isPlainSafe(char); - } - // in case the end is missing a \n - hasFoldableLine = hasFoldableLine || (shouldTrackWidth && - (i - previousLineBreak - 1 > lineWidth && - string[previousLineBreak + 1] !== ' ')); - } - // Although every style can represent \n without escaping, prefer block styles - // for multiline, since they're more readable and they don't add empty lines. - // Also prefer folding a super-long line. - if (!hasLineBreak && !hasFoldableLine) { - // Strings interpretable as another type have to be quoted; - // e.g. the string 'true' vs. the boolean true. - return plain && !testAmbiguousType(string) - ? STYLE_PLAIN : STYLE_SINGLE; - } - // Edge case: block indentation indicator can only have one digit. - if (indentPerLevel > 9 && needIndentIndicator(string)) { - return STYLE_DOUBLE; - } - // At this point we know block styles are valid. - // Prefer literal style unless we want to fold. - return hasFoldableLine ? STYLE_FOLDED : STYLE_LITERAL; -} - -// Note: line breaking/folding is implemented for only the folded style. -// NB. We drop the last trailing newline (if any) of a returned block scalar -// since the dumper adds its own newline. This always works: -// ? No ending newline => unaffected; already using strip "-" chomping. -// ? Ending newline => removed then restored. -// Importantly, this keeps the "+" chomp indicator from gaining an extra line. -function writeScalar(state, string, level, iskey) { - state.dump = (function () { - if (string.length === 0) { - return "''"; - } - if (!state.noCompatMode && - DEPRECATED_BOOLEANS_SYNTAX.indexOf(string) !== -1) { - return "'" + string + "'"; - } - - var indent = state.indent * Math.max(1, level); // no 0-indent scalars - // As indentation gets deeper, let the width decrease monotonically - // to the lower bound min(state.lineWidth, 40). - // Note that this implies - // state.lineWidth ? 40 + state.indent: width is fixed at the lower bound. - // state.lineWidth > 40 + state.indent: width decreases until the lower bound. - // This behaves better than a constant minimum width which disallows narrower options, - // or an indent threshold which causes the width to suddenly increase. - var lineWidth = state.lineWidth === -1 - ? -1 : Math.max(Math.min(state.lineWidth, 40), state.lineWidth - indent); - - // Without knowing if keys are implicit/explicit, assume implicit for safety. - var singleLineOnly = iskey - // No block styles in flow mode. - || (state.flowLevel > -1 && level >= state.flowLevel); - function testAmbiguity(string) { - return testImplicitResolving(state, string); - } - - switch (chooseScalarStyle(string, singleLineOnly, state.indent, lineWidth, testAmbiguity)) { - case STYLE_PLAIN: - return string; - case STYLE_SINGLE: - return "'" + string.replace(/'/g, "''") + "'"; - case STYLE_LITERAL: - return '|' + blockHeader(string, state.indent) - + dropEndingNewline(indentString(string, indent)); - case STYLE_FOLDED: - return '>' + blockHeader(string, state.indent) - + dropEndingNewline(indentString(foldString(string, lineWidth), indent)); - case STYLE_DOUBLE: - return '"' + escapeString(string, lineWidth) + '"'; - default: - throw new YAMLException('impossible error: invalid scalar style'); - } - }()); -} - -// Pre-conditions: string is valid for a block scalar, 1 <= indentPerLevel <= 9. -function blockHeader(string, indentPerLevel) { - var indentIndicator = needIndentIndicator(string) ? String(indentPerLevel) : ''; - - // note the special case: the string '\n' counts as a "trailing" empty line. - var clip = string[string.length - 1] === '\n'; - var keep = clip && (string[string.length - 2] === '\n' || string === '\n'); - var chomp = keep ? '+' : (clip ? '' : '-'); - - return indentIndicator + chomp + '\n'; -} - -// (See the note for writeScalar.) -function dropEndingNewline(string) { - return string[string.length - 1] === '\n' ? string.slice(0, -1) : string; -} - -// Note: a long line without a suitable break point will exceed the width limit. -// Pre-conditions: every char in str isPrintable, str.length > 0, width > 0. -function foldString(string, width) { - // In folded style, $k$ consecutive newlines output as $k+1$ newlines? - // unless they're before or after a more-indented line, or at the very - // beginning or end, in which case $k$ maps to $k$. - // Therefore, parse each chunk as newline(s) followed by a content line. - var lineRe = /(\n+)([^\n]*)/g; - - // first line (possibly an empty line) - var result = (function () { - var nextLF = string.indexOf('\n'); - nextLF = nextLF !== -1 ? nextLF : string.length; - lineRe.lastIndex = nextLF; - return foldLine(string.slice(0, nextLF), width); - }()); - // If we haven't reached the first content line yet, don't add an extra \n. - var prevMoreIndented = string[0] === '\n' || string[0] === ' '; - var moreIndented; - - // rest of the lines - var match; - while ((match = lineRe.exec(string))) { - var prefix = match[1], line = match[2]; - moreIndented = (line[0] === ' '); - result += prefix - + (!prevMoreIndented && !moreIndented && line !== '' - ? '\n' : '') - + foldLine(line, width); - prevMoreIndented = moreIndented; - } - - return result; -} - -// Greedy line breaking. -// Picks the longest line under the limit each time, -// otherwise settles for the shortest line over the limit. -// NB. More-indented lines *cannot* be folded, as that would add an extra \n. -function foldLine(line, width) { - if (line === '' || line[0] === ' ') return line; - - // Since a more-indented line adds a \n, breaks can't be followed by a space. - var breakRe = / [^ ]/g; // note: the match index will always be <= length-2. - var match; - // start is an inclusive index. end, curr, and next are exclusive. - var start = 0, end, curr = 0, next = 0; - var result = ''; - - // Invariants: 0 <= start <= length-1. - // 0 <= curr <= next <= max(0, length-2). curr - start <= width. - // Inside the loop: - // A match implies length >= 2, so curr and next are <= length-2. - while ((match = breakRe.exec(line))) { - next = match.index; - // maintain invariant: curr - start <= width - if (next - start > width) { - end = (curr > start) ? curr : next; // derive end <= length-2 - result += '\n' + line.slice(start, end); - // skip the space that was output as \n - start = end + 1; // derive start <= length-1 - } - curr = next; - } - - // By the invariants, start <= length-1, so there is something left over. - // It is either the whole string or a part starting from non-whitespace. - result += '\n'; - // Insert a break if the remainder is too long and there is a break available. - if (line.length - start > width && curr > start) { - result += line.slice(start, curr) + '\n' + line.slice(curr + 1); - } else { - result += line.slice(start); - } - - return result.slice(1); // drop extra \n joiner -} - -// Escapes a double-quoted string. -function escapeString(string) { - var result = ''; - var char, nextChar; - var escapeSeq; - - for (var i = 0; i < string.length; i++) { - char = string.charCodeAt(i); - // Check for surrogate pairs (reference Unicode 3.0 section "3.7 Surrogates"). - if (char >= 0xD800 && char <= 0xDBFF/* high surrogate */) { - nextChar = string.charCodeAt(i + 1); - if (nextChar >= 0xDC00 && nextChar <= 0xDFFF/* low surrogate */) { - // Combine the surrogate pair and store it escaped. - result += encodeHex((char - 0xD800) * 0x400 + nextChar - 0xDC00 + 0x10000); - // Advance index one extra since we already used that char here. - i++; continue; - } - } - escapeSeq = ESCAPE_SEQUENCES[char]; - result += !escapeSeq && isPrintable(char) - ? string[i] - : escapeSeq || encodeHex(char); - } - - return result; -} - -function writeFlowSequence(state, level, object) { - var _result = '', - _tag = state.tag, - index, - length; - - for (index = 0, length = object.length; index < length; index += 1) { - // Write only valid elements. - if (writeNode(state, level, object[index], false, false)) { - if (index !== 0) _result += ',' + (!state.condenseFlow ? ' ' : ''); - _result += state.dump; - } - } - - state.tag = _tag; - state.dump = '[' + _result + ']'; -} - -function writeBlockSequence(state, level, object, compact) { - var _result = '', - _tag = state.tag, - index, - length; - - for (index = 0, length = object.length; index < length; index += 1) { - // Write only valid elements. - if (writeNode(state, level + 1, object[index], true, true)) { - if (!compact || index !== 0) { - _result += generateNextLine(state, level); - } - - if (state.dump && CHAR_LINE_FEED === state.dump.charCodeAt(0)) { - _result += '-'; - } else { - _result += '- '; - } - - _result += state.dump; - } - } - - state.tag = _tag; - state.dump = _result || '[]'; // Empty sequence if no valid values. -} - -function writeFlowMapping(state, level, object) { - var _result = '', - _tag = state.tag, - objectKeyList = Object.keys(object), - index, - length, - objectKey, - objectValue, - pairBuffer; - - for (index = 0, length = objectKeyList.length; index < length; index += 1) { - pairBuffer = state.condenseFlow ? '"' : ''; - - if (index !== 0) pairBuffer += ', '; - - objectKey = objectKeyList[index]; - objectValue = object[objectKey]; - - if (!writeNode(state, level, objectKey, false, false)) { - continue; // Skip this pair because of invalid key; - } - - if (state.dump.length > 1024) pairBuffer += '? '; - - pairBuffer += state.dump + (state.condenseFlow ? '"' : '') + ':' + (state.condenseFlow ? '' : ' '); - - if (!writeNode(state, level, objectValue, false, false)) { - continue; // Skip this pair because of invalid value. - } - - pairBuffer += state.dump; - - // Both key and value are valid. - _result += pairBuffer; - } - - state.tag = _tag; - state.dump = '{' + _result + '}'; -} - -function writeBlockMapping(state, level, object, compact) { - var _result = '', - _tag = state.tag, - objectKeyList = Object.keys(object), - index, - length, - objectKey, - objectValue, - explicitPair, - pairBuffer; - - // Allow sorting keys so that the output file is deterministic - if (state.sortKeys === true) { - // Default sorting - objectKeyList.sort(); - } else if (typeof state.sortKeys === 'function') { - // Custom sort function - objectKeyList.sort(state.sortKeys); - } else if (state.sortKeys) { - // Something is wrong - throw new YAMLException('sortKeys must be a boolean or a function'); - } - - for (index = 0, length = objectKeyList.length; index < length; index += 1) { - pairBuffer = ''; - - if (!compact || index !== 0) { - pairBuffer += generateNextLine(state, level); - } - - objectKey = objectKeyList[index]; - objectValue = object[objectKey]; - - if (!writeNode(state, level + 1, objectKey, true, true, true)) { - continue; // Skip this pair because of invalid key. - } - - explicitPair = (state.tag !== null && state.tag !== '?') || - (state.dump && state.dump.length > 1024); - - if (explicitPair) { - if (state.dump && CHAR_LINE_FEED === state.dump.charCodeAt(0)) { - pairBuffer += '?'; - } else { - pairBuffer += '? '; - } - } - - pairBuffer += state.dump; - - if (explicitPair) { - pairBuffer += generateNextLine(state, level); - } - - if (!writeNode(state, level + 1, objectValue, true, explicitPair)) { - continue; // Skip this pair because of invalid value. - } - - if (state.dump && CHAR_LINE_FEED === state.dump.charCodeAt(0)) { - pairBuffer += ':'; - } else { - pairBuffer += ': '; - } - - pairBuffer += state.dump; - - // Both key and value are valid. - _result += pairBuffer; - } - - state.tag = _tag; - state.dump = _result || '{}'; // Empty mapping if no valid pairs. -} - -function detectType(state, object, explicit) { - var _result, typeList, index, length, type, style; - - typeList = explicit ? state.explicitTypes : state.implicitTypes; - - for (index = 0, length = typeList.length; index < length; index += 1) { - type = typeList[index]; - - if ((type.instanceOf || type.predicate) && - (!type.instanceOf || ((typeof object === 'object') && (object instanceof type.instanceOf))) && - (!type.predicate || type.predicate(object))) { - - state.tag = explicit ? type.tag : '?'; - - if (type.represent) { - style = state.styleMap[type.tag] || type.defaultStyle; - - if (_toString.call(type.represent) === '[object Function]') { - _result = type.represent(object, style); - } else if (_hasOwnProperty.call(type.represent, style)) { - _result = type.represent[style](object, style); - } else { - throw new YAMLException('!<' + type.tag + '> tag resolver accepts not "' + style + '" style'); - } - - state.dump = _result; - } - - return true; - } - } - - return false; -} - -// Serializes `object` and writes it to global `result`. -// Returns true on success, or false on invalid object. -// -function writeNode(state, level, object, block, compact, iskey) { - state.tag = null; - state.dump = object; - - if (!detectType(state, object, false)) { - detectType(state, object, true); - } - - var type = _toString.call(state.dump); - - if (block) { - block = (state.flowLevel < 0 || state.flowLevel > level); - } - - var objectOrArray = type === '[object Object]' || type === '[object Array]', - duplicateIndex, - duplicate; - - if (objectOrArray) { - duplicateIndex = state.duplicates.indexOf(object); - duplicate = duplicateIndex !== -1; - } - - if ((state.tag !== null && state.tag !== '?') || duplicate || (state.indent !== 2 && level > 0)) { - compact = false; - } - - if (duplicate && state.usedDuplicates[duplicateIndex]) { - state.dump = '*ref_' + duplicateIndex; - } else { - if (objectOrArray && duplicate && !state.usedDuplicates[duplicateIndex]) { - state.usedDuplicates[duplicateIndex] = true; - } - if (type === '[object Object]') { - if (block && (Object.keys(state.dump).length !== 0)) { - writeBlockMapping(state, level, state.dump, compact); - if (duplicate) { - state.dump = '&ref_' + duplicateIndex + state.dump; - } - } else { - writeFlowMapping(state, level, state.dump); - if (duplicate) { - state.dump = '&ref_' + duplicateIndex + ' ' + state.dump; - } - } - } else if (type === '[object Array]') { - var arrayLevel = (state.noArrayIndent && (level > 0)) ? level - 1 : level; - if (block && (state.dump.length !== 0)) { - writeBlockSequence(state, arrayLevel, state.dump, compact); - if (duplicate) { - state.dump = '&ref_' + duplicateIndex + state.dump; - } - } else { - writeFlowSequence(state, arrayLevel, state.dump); - if (duplicate) { - state.dump = '&ref_' + duplicateIndex + ' ' + state.dump; - } - } - } else if (type === '[object String]') { - if (state.tag !== '?') { - writeScalar(state, state.dump, level, iskey); - } - } else { - if (state.skipInvalid) return false; - throw new YAMLException('unacceptable kind of an object to dump ' + type); - } - - if (state.tag !== null && state.tag !== '?') { - state.dump = '!<' + state.tag + '> ' + state.dump; - } - } - - return true; -} - -function getDuplicateReferences(object, state) { - var objects = [], - duplicatesIndexes = [], - index, - length; - - inspectNode(object, objects, duplicatesIndexes); - - for (index = 0, length = duplicatesIndexes.length; index < length; index += 1) { - state.duplicates.push(objects[duplicatesIndexes[index]]); - } - state.usedDuplicates = new Array(length); -} - -function inspectNode(object, objects, duplicatesIndexes) { - var objectKeyList, - index, - length; - - if (object !== null && typeof object === 'object') { - index = objects.indexOf(object); - if (index !== -1) { - if (duplicatesIndexes.indexOf(index) === -1) { - duplicatesIndexes.push(index); - } - } else { - objects.push(object); - - if (Array.isArray(object)) { - for (index = 0, length = object.length; index < length; index += 1) { - inspectNode(object[index], objects, duplicatesIndexes); - } - } else { - objectKeyList = Object.keys(object); - - for (index = 0, length = objectKeyList.length; index < length; index += 1) { - inspectNode(object[objectKeyList[index]], objects, duplicatesIndexes); - } - } - } - } -} - -function dump(input, options) { - options = options || {}; - - var state = new State(options); - - if (!state.noRefs) getDuplicateReferences(input, state); - - if (writeNode(state, 0, input, true, true)) return state.dump + '\n'; - - return ''; -} - -function safeDump(input, options) { - return dump(input, common.extend({ schema: DEFAULT_SAFE_SCHEMA }, options)); -} - -module.exports.dump = dump; -module.exports.safeDump = safeDump; - -},{"./common":2,"./exception":4,"./schema/default_full":9,"./schema/default_safe":10}],4:[function(require,module,exports){ -// YAML error class. http://stackoverflow.com/questions/8458984 -// -'use strict'; - -function YAMLException(reason, mark) { - // Super constructor - Error.call(this); - - this.name = 'YAMLException'; - this.reason = reason; - this.mark = mark; - this.message = (this.reason || '(unknown reason)') + (this.mark ? ' ' + this.mark.toString() : ''); - - // Include stack trace in error object - if (Error.captureStackTrace) { - // Chrome and NodeJS - Error.captureStackTrace(this, this.constructor); - } else { - // FF, IE 10+ and Safari 6+. Fallback for others - this.stack = (new Error()).stack || ''; - } -} - - -// Inherit from Error -YAMLException.prototype = Object.create(Error.prototype); -YAMLException.prototype.constructor = YAMLException; - - -YAMLException.prototype.toString = function toString(compact) { - var result = this.name + ': '; - - result += this.reason || '(unknown reason)'; - - if (!compact && this.mark) { - result += ' ' + this.mark.toString(); - } - - return result; -}; - - -module.exports = YAMLException; - -},{}],5:[function(require,module,exports){ -'use strict'; - -/*eslint-disable max-len,no-use-before-define*/ - -var common = require('./common'); -var YAMLException = require('./exception'); -var Mark = require('./mark'); -var DEFAULT_SAFE_SCHEMA = require('./schema/default_safe'); -var DEFAULT_FULL_SCHEMA = require('./schema/default_full'); - - -var _hasOwnProperty = Object.prototype.hasOwnProperty; - - -var CONTEXT_FLOW_IN = 1; -var CONTEXT_FLOW_OUT = 2; -var CONTEXT_BLOCK_IN = 3; -var CONTEXT_BLOCK_OUT = 4; - - -var CHOMPING_CLIP = 1; -var CHOMPING_STRIP = 2; -var CHOMPING_KEEP = 3; - - -var PATTERN_NON_PRINTABLE = /[\x00-\x08\x0B\x0C\x0E-\x1F\x7F-\x84\x86-\x9F\uFFFE\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF]/; -var PATTERN_NON_ASCII_LINE_BREAKS = /[\x85\u2028\u2029]/; -var PATTERN_FLOW_INDICATORS = /[,\[\]\{\}]/; -var PATTERN_TAG_HANDLE = /^(?:!|!!|![a-z\-]+!)$/i; -var PATTERN_TAG_URI = /^(?:!|[^,\[\]\{\}])(?:%[0-9a-f]{2}|[0-9a-z\-#;\/\?:@&=\+\$,_\.!~\*'\(\)\[\]])*$/i; - - -function _class(obj) { return Object.prototype.toString.call(obj); } - -function is_EOL(c) { - return (c === 0x0A/* LF */) || (c === 0x0D/* CR */); -} - -function is_WHITE_SPACE(c) { - return (c === 0x09/* Tab */) || (c === 0x20/* Space */); -} - -function is_WS_OR_EOL(c) { - return (c === 0x09/* Tab */) || - (c === 0x20/* Space */) || - (c === 0x0A/* LF */) || - (c === 0x0D/* CR */); -} - -function is_FLOW_INDICATOR(c) { - return c === 0x2C/* , */ || - c === 0x5B/* [ */ || - c === 0x5D/* ] */ || - c === 0x7B/* { */ || - c === 0x7D/* } */; -} - -function fromHexCode(c) { - var lc; - - if ((0x30/* 0 */ <= c) && (c <= 0x39/* 9 */)) { - return c - 0x30; - } - - /*eslint-disable no-bitwise*/ - lc = c | 0x20; - - if ((0x61/* a */ <= lc) && (lc <= 0x66/* f */)) { - return lc - 0x61 + 10; - } - - return -1; -} - -function escapedHexLen(c) { - if (c === 0x78/* x */) { return 2; } - if (c === 0x75/* u */) { return 4; } - if (c === 0x55/* U */) { return 8; } - return 0; -} - -function fromDecimalCode(c) { - if ((0x30/* 0 */ <= c) && (c <= 0x39/* 9 */)) { - return c - 0x30; - } - - return -1; -} - -function simpleEscapeSequence(c) { - /* eslint-disable indent */ - return (c === 0x30/* 0 */) ? '\x00' : - (c === 0x61/* a */) ? '\x07' : - (c === 0x62/* b */) ? '\x08' : - (c === 0x74/* t */) ? '\x09' : - (c === 0x09/* Tab */) ? '\x09' : - (c === 0x6E/* n */) ? '\x0A' : - (c === 0x76/* v */) ? '\x0B' : - (c === 0x66/* f */) ? '\x0C' : - (c === 0x72/* r */) ? '\x0D' : - (c === 0x65/* e */) ? '\x1B' : - (c === 0x20/* Space */) ? ' ' : - (c === 0x22/* " */) ? '\x22' : - (c === 0x2F/* / */) ? '/' : - (c === 0x5C/* \ */) ? '\x5C' : - (c === 0x4E/* N */) ? '\x85' : - (c === 0x5F/* _ */) ? '\xA0' : - (c === 0x4C/* L */) ? '\u2028' : - (c === 0x50/* P */) ? '\u2029' : ''; -} - -function charFromCodepoint(c) { - if (c <= 0xFFFF) { - return String.fromCharCode(c); - } - // Encode UTF-16 surrogate pair - // https://en.wikipedia.org/wiki/UTF-16#Code_points_U.2B010000_to_U.2B10FFFF - return String.fromCharCode( - ((c - 0x010000) >> 10) + 0xD800, - ((c - 0x010000) & 0x03FF) + 0xDC00 - ); -} - -var simpleEscapeCheck = new Array(256); // integer, for fast access -var simpleEscapeMap = new Array(256); -for (var i = 0; i < 256; i++) { - simpleEscapeCheck[i] = simpleEscapeSequence(i) ? 1 : 0; - simpleEscapeMap[i] = simpleEscapeSequence(i); -} - - -function State(input, options) { - this.input = input; - - this.filename = options['filename'] || null; - this.schema = options['schema'] || DEFAULT_FULL_SCHEMA; - this.onWarning = options['onWarning'] || null; - this.legacy = options['legacy'] || false; - this.json = options['json'] || false; - this.listener = options['listener'] || null; - - this.implicitTypes = this.schema.compiledImplicit; - this.typeMap = this.schema.compiledTypeMap; - - this.length = input.length; - this.position = 0; - this.line = 0; - this.lineStart = 0; - this.lineIndent = 0; - - this.documents = []; - - /* - this.version; - this.checkLineBreaks; - this.tagMap; - this.anchorMap; - this.tag; - this.anchor; - this.kind; - this.result;*/ - -} - - -function generateError(state, message) { - return new YAMLException( - message, - new Mark(state.filename, state.input, state.position, state.line, (state.position - state.lineStart))); -} - -function throwError(state, message) { - throw generateError(state, message); -} - -function throwWarning(state, message) { - if (state.onWarning) { - state.onWarning.call(null, generateError(state, message)); - } -} - - -var directiveHandlers = { - - YAML: function handleYamlDirective(state, name, args) { - - var match, major, minor; - - if (state.version !== null) { - throwError(state, 'duplication of %YAML directive'); - } - - if (args.length !== 1) { - throwError(state, 'YAML directive accepts exactly one argument'); - } - - match = /^([0-9]+)\.([0-9]+)$/.exec(args[0]); - - if (match === null) { - throwError(state, 'ill-formed argument of the YAML directive'); - } - - major = parseInt(match[1], 10); - minor = parseInt(match[2], 10); - - if (major !== 1) { - throwError(state, 'unacceptable YAML version of the document'); - } - - state.version = args[0]; - state.checkLineBreaks = (minor < 2); - - if (minor !== 1 && minor !== 2) { - throwWarning(state, 'unsupported YAML version of the document'); - } - }, - - TAG: function handleTagDirective(state, name, args) { - - var handle, prefix; - - if (args.length !== 2) { - throwError(state, 'TAG directive accepts exactly two arguments'); - } - - handle = args[0]; - prefix = args[1]; - - if (!PATTERN_TAG_HANDLE.test(handle)) { - throwError(state, 'ill-formed tag handle (first argument) of the TAG directive'); - } - - if (_hasOwnProperty.call(state.tagMap, handle)) { - throwError(state, 'there is a previously declared suffix for "' + handle + '" tag handle'); - } - - if (!PATTERN_TAG_URI.test(prefix)) { - throwError(state, 'ill-formed tag prefix (second argument) of the TAG directive'); - } - - state.tagMap[handle] = prefix; - } -}; - - -function captureSegment(state, start, end, checkJson) { - var _position, _length, _character, _result; - - if (start < end) { - _result = state.input.slice(start, end); - - if (checkJson) { - for (_position = 0, _length = _result.length; _position < _length; _position += 1) { - _character = _result.charCodeAt(_position); - if (!(_character === 0x09 || - (0x20 <= _character && _character <= 0x10FFFF))) { - throwError(state, 'expected valid JSON character'); - } - } - } else if (PATTERN_NON_PRINTABLE.test(_result)) { - throwError(state, 'the stream contains non-printable characters'); - } - - state.result += _result; - } -} - -function mergeMappings(state, destination, source, overridableKeys) { - var sourceKeys, key, index, quantity; - - if (!common.isObject(source)) { - throwError(state, 'cannot merge mappings; the provided source object is unacceptable'); - } - - sourceKeys = Object.keys(source); - - for (index = 0, quantity = sourceKeys.length; index < quantity; index += 1) { - key = sourceKeys[index]; - - if (!_hasOwnProperty.call(destination, key)) { - destination[key] = source[key]; - overridableKeys[key] = true; - } - } -} - -function storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, valueNode, startLine, startPos) { - var index, quantity; - - // The output is a plain object here, so keys can only be strings. - // We need to convert keyNode to a string, but doing so can hang the process - // (deeply nested arrays that explode exponentially using aliases). - if (Array.isArray(keyNode)) { - keyNode = Array.prototype.slice.call(keyNode); - - for (index = 0, quantity = keyNode.length; index < quantity; index += 1) { - if (Array.isArray(keyNode[index])) { - throwError(state, 'nested arrays are not supported inside keys'); - } - - if (typeof keyNode === 'object' && _class(keyNode[index]) === '[object Object]') { - keyNode[index] = '[object Object]'; - } - } - } - - // Avoid code execution in load() via toString property - // (still use its own toString for arrays, timestamps, - // and whatever user schema extensions happen to have @@toStringTag) - if (typeof keyNode === 'object' && _class(keyNode) === '[object Object]') { - keyNode = '[object Object]'; - } - - - keyNode = String(keyNode); - - if (_result === null) { - _result = {}; - } - - if (keyTag === 'tag:yaml.org,2002:merge') { - if (Array.isArray(valueNode)) { - for (index = 0, quantity = valueNode.length; index < quantity; index += 1) { - mergeMappings(state, _result, valueNode[index], overridableKeys); - } - } else { - mergeMappings(state, _result, valueNode, overridableKeys); - } - } else { - if (!state.json && - !_hasOwnProperty.call(overridableKeys, keyNode) && - _hasOwnProperty.call(_result, keyNode)) { - state.line = startLine || state.line; - state.position = startPos || state.position; - throwError(state, 'duplicated mapping key'); - } - _result[keyNode] = valueNode; - delete overridableKeys[keyNode]; - } - - return _result; -} - -function readLineBreak(state) { - var ch; - - ch = state.input.charCodeAt(state.position); - - if (ch === 0x0A/* LF */) { - state.position++; - } else if (ch === 0x0D/* CR */) { - state.position++; - if (state.input.charCodeAt(state.position) === 0x0A/* LF */) { - state.position++; - } - } else { - throwError(state, 'a line break is expected'); - } - - state.line += 1; - state.lineStart = state.position; -} - -function skipSeparationSpace(state, allowComments, checkIndent) { - var lineBreaks = 0, - ch = state.input.charCodeAt(state.position); - - while (ch !== 0) { - while (is_WHITE_SPACE(ch)) { - ch = state.input.charCodeAt(++state.position); - } - - if (allowComments && ch === 0x23/* # */) { - do { - ch = state.input.charCodeAt(++state.position); - } while (ch !== 0x0A/* LF */ && ch !== 0x0D/* CR */ && ch !== 0); - } - - if (is_EOL(ch)) { - readLineBreak(state); - - ch = state.input.charCodeAt(state.position); - lineBreaks++; - state.lineIndent = 0; - - while (ch === 0x20/* Space */) { - state.lineIndent++; - ch = state.input.charCodeAt(++state.position); - } - } else { - break; - } - } - - if (checkIndent !== -1 && lineBreaks !== 0 && state.lineIndent < checkIndent) { - throwWarning(state, 'deficient indentation'); - } - - return lineBreaks; -} - -function testDocumentSeparator(state) { - var _position = state.position, - ch; - - ch = state.input.charCodeAt(_position); - - // Condition state.position === state.lineStart is tested - // in parent on each call, for efficiency. No needs to test here again. - if ((ch === 0x2D/* - */ || ch === 0x2E/* . */) && - ch === state.input.charCodeAt(_position + 1) && - ch === state.input.charCodeAt(_position + 2)) { - - _position += 3; - - ch = state.input.charCodeAt(_position); - - if (ch === 0 || is_WS_OR_EOL(ch)) { - return true; - } - } - - return false; -} - -function writeFoldedLines(state, count) { - if (count === 1) { - state.result += ' '; - } else if (count > 1) { - state.result += common.repeat('\n', count - 1); - } -} - - -function readPlainScalar(state, nodeIndent, withinFlowCollection) { - var preceding, - following, - captureStart, - captureEnd, - hasPendingContent, - _line, - _lineStart, - _lineIndent, - _kind = state.kind, - _result = state.result, - ch; - - ch = state.input.charCodeAt(state.position); - - if (is_WS_OR_EOL(ch) || - is_FLOW_INDICATOR(ch) || - ch === 0x23/* # */ || - ch === 0x26/* & */ || - ch === 0x2A/* * */ || - ch === 0x21/* ! */ || - ch === 0x7C/* | */ || - ch === 0x3E/* > */ || - ch === 0x27/* ' */ || - ch === 0x22/* " */ || - ch === 0x25/* % */ || - ch === 0x40/* @ */ || - ch === 0x60/* ` */) { - return false; - } - - if (ch === 0x3F/* ? */ || ch === 0x2D/* - */) { - following = state.input.charCodeAt(state.position + 1); - - if (is_WS_OR_EOL(following) || - withinFlowCollection && is_FLOW_INDICATOR(following)) { - return false; - } - } - - state.kind = 'scalar'; - state.result = ''; - captureStart = captureEnd = state.position; - hasPendingContent = false; - - while (ch !== 0) { - if (ch === 0x3A/* : */) { - following = state.input.charCodeAt(state.position + 1); - - if (is_WS_OR_EOL(following) || - withinFlowCollection && is_FLOW_INDICATOR(following)) { - break; - } - - } else if (ch === 0x23/* # */) { - preceding = state.input.charCodeAt(state.position - 1); - - if (is_WS_OR_EOL(preceding)) { - break; - } - - } else if ((state.position === state.lineStart && testDocumentSeparator(state)) || - withinFlowCollection && is_FLOW_INDICATOR(ch)) { - break; - - } else if (is_EOL(ch)) { - _line = state.line; - _lineStart = state.lineStart; - _lineIndent = state.lineIndent; - skipSeparationSpace(state, false, -1); - - if (state.lineIndent >= nodeIndent) { - hasPendingContent = true; - ch = state.input.charCodeAt(state.position); - continue; - } else { - state.position = captureEnd; - state.line = _line; - state.lineStart = _lineStart; - state.lineIndent = _lineIndent; - break; - } - } - - if (hasPendingContent) { - captureSegment(state, captureStart, captureEnd, false); - writeFoldedLines(state, state.line - _line); - captureStart = captureEnd = state.position; - hasPendingContent = false; - } - - if (!is_WHITE_SPACE(ch)) { - captureEnd = state.position + 1; - } - - ch = state.input.charCodeAt(++state.position); - } - - captureSegment(state, captureStart, captureEnd, false); - - if (state.result) { - return true; - } - - state.kind = _kind; - state.result = _result; - return false; -} - -function readSingleQuotedScalar(state, nodeIndent) { - var ch, - captureStart, captureEnd; - - ch = state.input.charCodeAt(state.position); - - if (ch !== 0x27/* ' */) { - return false; - } - - state.kind = 'scalar'; - state.result = ''; - state.position++; - captureStart = captureEnd = state.position; - - while ((ch = state.input.charCodeAt(state.position)) !== 0) { - if (ch === 0x27/* ' */) { - captureSegment(state, captureStart, state.position, true); - ch = state.input.charCodeAt(++state.position); - - if (ch === 0x27/* ' */) { - captureStart = state.position; - state.position++; - captureEnd = state.position; - } else { - return true; - } - - } else if (is_EOL(ch)) { - captureSegment(state, captureStart, captureEnd, true); - writeFoldedLines(state, skipSeparationSpace(state, false, nodeIndent)); - captureStart = captureEnd = state.position; - - } else if (state.position === state.lineStart && testDocumentSeparator(state)) { - throwError(state, 'unexpected end of the document within a single quoted scalar'); - - } else { - state.position++; - captureEnd = state.position; - } - } - - throwError(state, 'unexpected end of the stream within a single quoted scalar'); -} - -function readDoubleQuotedScalar(state, nodeIndent) { - var captureStart, - captureEnd, - hexLength, - hexResult, - tmp, - ch; - - ch = state.input.charCodeAt(state.position); - - if (ch !== 0x22/* " */) { - return false; - } - - state.kind = 'scalar'; - state.result = ''; - state.position++; - captureStart = captureEnd = state.position; - - while ((ch = state.input.charCodeAt(state.position)) !== 0) { - if (ch === 0x22/* " */) { - captureSegment(state, captureStart, state.position, true); - state.position++; - return true; - - } else if (ch === 0x5C/* \ */) { - captureSegment(state, captureStart, state.position, true); - ch = state.input.charCodeAt(++state.position); - - if (is_EOL(ch)) { - skipSeparationSpace(state, false, nodeIndent); - - // TODO: rework to inline fn with no type cast? - } else if (ch < 256 && simpleEscapeCheck[ch]) { - state.result += simpleEscapeMap[ch]; - state.position++; - - } else if ((tmp = escapedHexLen(ch)) > 0) { - hexLength = tmp; - hexResult = 0; - - for (; hexLength > 0; hexLength--) { - ch = state.input.charCodeAt(++state.position); - - if ((tmp = fromHexCode(ch)) >= 0) { - hexResult = (hexResult << 4) + tmp; - - } else { - throwError(state, 'expected hexadecimal character'); - } - } - - state.result += charFromCodepoint(hexResult); - - state.position++; - - } else { - throwError(state, 'unknown escape sequence'); - } - - captureStart = captureEnd = state.position; - - } else if (is_EOL(ch)) { - captureSegment(state, captureStart, captureEnd, true); - writeFoldedLines(state, skipSeparationSpace(state, false, nodeIndent)); - captureStart = captureEnd = state.position; - - } else if (state.position === state.lineStart && testDocumentSeparator(state)) { - throwError(state, 'unexpected end of the document within a double quoted scalar'); - - } else { - state.position++; - captureEnd = state.position; - } - } - - throwError(state, 'unexpected end of the stream within a double quoted scalar'); -} - -function readFlowCollection(state, nodeIndent) { - var readNext = true, - _line, - _tag = state.tag, - _result, - _anchor = state.anchor, - following, - terminator, - isPair, - isExplicitPair, - isMapping, - overridableKeys = {}, - keyNode, - keyTag, - valueNode, - ch; - - ch = state.input.charCodeAt(state.position); - - if (ch === 0x5B/* [ */) { - terminator = 0x5D;/* ] */ - isMapping = false; - _result = []; - } else if (ch === 0x7B/* { */) { - terminator = 0x7D;/* } */ - isMapping = true; - _result = {}; - } else { - return false; - } - - if (state.anchor !== null) { - state.anchorMap[state.anchor] = _result; - } - - ch = state.input.charCodeAt(++state.position); - - while (ch !== 0) { - skipSeparationSpace(state, true, nodeIndent); - - ch = state.input.charCodeAt(state.position); - - if (ch === terminator) { - state.position++; - state.tag = _tag; - state.anchor = _anchor; - state.kind = isMapping ? 'mapping' : 'sequence'; - state.result = _result; - return true; - } else if (!readNext) { - throwError(state, 'missed comma between flow collection entries'); - } - - keyTag = keyNode = valueNode = null; - isPair = isExplicitPair = false; - - if (ch === 0x3F/* ? */) { - following = state.input.charCodeAt(state.position + 1); - - if (is_WS_OR_EOL(following)) { - isPair = isExplicitPair = true; - state.position++; - skipSeparationSpace(state, true, nodeIndent); - } - } - - _line = state.line; - composeNode(state, nodeIndent, CONTEXT_FLOW_IN, false, true); - keyTag = state.tag; - keyNode = state.result; - skipSeparationSpace(state, true, nodeIndent); - - ch = state.input.charCodeAt(state.position); - - if ((isExplicitPair || state.line === _line) && ch === 0x3A/* : */) { - isPair = true; - ch = state.input.charCodeAt(++state.position); - skipSeparationSpace(state, true, nodeIndent); - composeNode(state, nodeIndent, CONTEXT_FLOW_IN, false, true); - valueNode = state.result; - } - - if (isMapping) { - storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, valueNode); - } else if (isPair) { - _result.push(storeMappingPair(state, null, overridableKeys, keyTag, keyNode, valueNode)); - } else { - _result.push(keyNode); - } - - skipSeparationSpace(state, true, nodeIndent); - - ch = state.input.charCodeAt(state.position); - - if (ch === 0x2C/* , */) { - readNext = true; - ch = state.input.charCodeAt(++state.position); - } else { - readNext = false; - } - } - - throwError(state, 'unexpected end of the stream within a flow collection'); -} - -function readBlockScalar(state, nodeIndent) { - var captureStart, - folding, - chomping = CHOMPING_CLIP, - didReadContent = false, - detectedIndent = false, - textIndent = nodeIndent, - emptyLines = 0, - atMoreIndented = false, - tmp, - ch; - - ch = state.input.charCodeAt(state.position); - - if (ch === 0x7C/* | */) { - folding = false; - } else if (ch === 0x3E/* > */) { - folding = true; - } else { - return false; - } - - state.kind = 'scalar'; - state.result = ''; - - while (ch !== 0) { - ch = state.input.charCodeAt(++state.position); - - if (ch === 0x2B/* + */ || ch === 0x2D/* - */) { - if (CHOMPING_CLIP === chomping) { - chomping = (ch === 0x2B/* + */) ? CHOMPING_KEEP : CHOMPING_STRIP; - } else { - throwError(state, 'repeat of a chomping mode identifier'); - } - - } else if ((tmp = fromDecimalCode(ch)) >= 0) { - if (tmp === 0) { - throwError(state, 'bad explicit indentation width of a block scalar; it cannot be less than one'); - } else if (!detectedIndent) { - textIndent = nodeIndent + tmp - 1; - detectedIndent = true; - } else { - throwError(state, 'repeat of an indentation width identifier'); - } - - } else { - break; - } - } - - if (is_WHITE_SPACE(ch)) { - do { ch = state.input.charCodeAt(++state.position); } - while (is_WHITE_SPACE(ch)); - - if (ch === 0x23/* # */) { - do { ch = state.input.charCodeAt(++state.position); } - while (!is_EOL(ch) && (ch !== 0)); - } - } - - while (ch !== 0) { - readLineBreak(state); - state.lineIndent = 0; - - ch = state.input.charCodeAt(state.position); - - while ((!detectedIndent || state.lineIndent < textIndent) && - (ch === 0x20/* Space */)) { - state.lineIndent++; - ch = state.input.charCodeAt(++state.position); - } - - if (!detectedIndent && state.lineIndent > textIndent) { - textIndent = state.lineIndent; - } - - if (is_EOL(ch)) { - emptyLines++; - continue; - } - - // End of the scalar. - if (state.lineIndent < textIndent) { - - // Perform the chomping. - if (chomping === CHOMPING_KEEP) { - state.result += common.repeat('\n', didReadContent ? 1 + emptyLines : emptyLines); - } else if (chomping === CHOMPING_CLIP) { - if (didReadContent) { // i.e. only if the scalar is not empty. - state.result += '\n'; - } - } - - // Break this `while` cycle and go to the funciton's epilogue. - break; - } - - // Folded style: use fancy rules to handle line breaks. - if (folding) { - - // Lines starting with white space characters (more-indented lines) are not folded. - if (is_WHITE_SPACE(ch)) { - atMoreIndented = true; - // except for the first content line (cf. Example 8.1) - state.result += common.repeat('\n', didReadContent ? 1 + emptyLines : emptyLines); - - // End of more-indented block. - } else if (atMoreIndented) { - atMoreIndented = false; - state.result += common.repeat('\n', emptyLines + 1); - - // Just one line break - perceive as the same line. - } else if (emptyLines === 0) { - if (didReadContent) { // i.e. only if we have already read some scalar content. - state.result += ' '; - } - - // Several line breaks - perceive as different lines. - } else { - state.result += common.repeat('\n', emptyLines); - } - - // Literal style: just add exact number of line breaks between content lines. - } else { - // Keep all line breaks except the header line break. - state.result += common.repeat('\n', didReadContent ? 1 + emptyLines : emptyLines); - } - - didReadContent = true; - detectedIndent = true; - emptyLines = 0; - captureStart = state.position; - - while (!is_EOL(ch) && (ch !== 0)) { - ch = state.input.charCodeAt(++state.position); - } - - captureSegment(state, captureStart, state.position, false); - } - - return true; -} - -function readBlockSequence(state, nodeIndent) { - var _line, - _tag = state.tag, - _anchor = state.anchor, - _result = [], - following, - detected = false, - ch; - - if (state.anchor !== null) { - state.anchorMap[state.anchor] = _result; - } - - ch = state.input.charCodeAt(state.position); - - while (ch !== 0) { - - if (ch !== 0x2D/* - */) { - break; - } - - following = state.input.charCodeAt(state.position + 1); - - if (!is_WS_OR_EOL(following)) { - break; - } - - detected = true; - state.position++; - - if (skipSeparationSpace(state, true, -1)) { - if (state.lineIndent <= nodeIndent) { - _result.push(null); - ch = state.input.charCodeAt(state.position); - continue; - } - } - - _line = state.line; - composeNode(state, nodeIndent, CONTEXT_BLOCK_IN, false, true); - _result.push(state.result); - skipSeparationSpace(state, true, -1); - - ch = state.input.charCodeAt(state.position); - - if ((state.line === _line || state.lineIndent > nodeIndent) && (ch !== 0)) { - throwError(state, 'bad indentation of a sequence entry'); - } else if (state.lineIndent < nodeIndent) { - break; - } - } - - if (detected) { - state.tag = _tag; - state.anchor = _anchor; - state.kind = 'sequence'; - state.result = _result; - return true; - } - return false; -} - -function readBlockMapping(state, nodeIndent, flowIndent) { - var following, - allowCompact, - _line, - _pos, - _tag = state.tag, - _anchor = state.anchor, - _result = {}, - overridableKeys = {}, - keyTag = null, - keyNode = null, - valueNode = null, - atExplicitKey = false, - detected = false, - ch; - - if (state.anchor !== null) { - state.anchorMap[state.anchor] = _result; - } - - ch = state.input.charCodeAt(state.position); - - while (ch !== 0) { - following = state.input.charCodeAt(state.position + 1); - _line = state.line; // Save the current line. - _pos = state.position; - - // - // Explicit notation case. There are two separate blocks: - // first for the key (denoted by "?") and second for the value (denoted by ":") - // - if ((ch === 0x3F/* ? */ || ch === 0x3A/* : */) && is_WS_OR_EOL(following)) { - - if (ch === 0x3F/* ? */) { - if (atExplicitKey) { - storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, null); - keyTag = keyNode = valueNode = null; - } - - detected = true; - atExplicitKey = true; - allowCompact = true; - - } else if (atExplicitKey) { - // i.e. 0x3A/* : */ === character after the explicit key. - atExplicitKey = false; - allowCompact = true; - - } else { - throwError(state, 'incomplete explicit mapping pair; a key node is missed; or followed by a non-tabulated empty line'); - } - - state.position += 1; - ch = following; - - // - // Implicit notation case. Flow-style node as the key first, then ":", and the value. - // - } else if (composeNode(state, flowIndent, CONTEXT_FLOW_OUT, false, true)) { - - if (state.line === _line) { - ch = state.input.charCodeAt(state.position); - - while (is_WHITE_SPACE(ch)) { - ch = state.input.charCodeAt(++state.position); - } - - if (ch === 0x3A/* : */) { - ch = state.input.charCodeAt(++state.position); - - if (!is_WS_OR_EOL(ch)) { - throwError(state, 'a whitespace character is expected after the key-value separator within a block mapping'); - } - - if (atExplicitKey) { - storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, null); - keyTag = keyNode = valueNode = null; - } - - detected = true; - atExplicitKey = false; - allowCompact = false; - keyTag = state.tag; - keyNode = state.result; - - } else if (detected) { - throwError(state, 'can not read an implicit mapping pair; a colon is missed'); - - } else { - state.tag = _tag; - state.anchor = _anchor; - return true; // Keep the result of `composeNode`. - } - - } else if (detected) { - throwError(state, 'can not read a block mapping entry; a multiline key may not be an implicit key'); - - } else { - state.tag = _tag; - state.anchor = _anchor; - return true; // Keep the result of `composeNode`. - } - - } else { - break; // Reading is done. Go to the epilogue. - } - - // - // Common reading code for both explicit and implicit notations. - // - if (state.line === _line || state.lineIndent > nodeIndent) { - if (composeNode(state, nodeIndent, CONTEXT_BLOCK_OUT, true, allowCompact)) { - if (atExplicitKey) { - keyNode = state.result; - } else { - valueNode = state.result; - } - } - - if (!atExplicitKey) { - storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, valueNode, _line, _pos); - keyTag = keyNode = valueNode = null; - } - - skipSeparationSpace(state, true, -1); - ch = state.input.charCodeAt(state.position); - } - - if (state.lineIndent > nodeIndent && (ch !== 0)) { - throwError(state, 'bad indentation of a mapping entry'); - } else if (state.lineIndent < nodeIndent) { - break; - } - } - - // - // Epilogue. - // - - // Special case: last mapping's node contains only the key in explicit notation. - if (atExplicitKey) { - storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, null); - } - - // Expose the resulting mapping. - if (detected) { - state.tag = _tag; - state.anchor = _anchor; - state.kind = 'mapping'; - state.result = _result; - } - - return detected; -} - -function readTagProperty(state) { - var _position, - isVerbatim = false, - isNamed = false, - tagHandle, - tagName, - ch; - - ch = state.input.charCodeAt(state.position); - - if (ch !== 0x21/* ! */) return false; - - if (state.tag !== null) { - throwError(state, 'duplication of a tag property'); - } - - ch = state.input.charCodeAt(++state.position); - - if (ch === 0x3C/* < */) { - isVerbatim = true; - ch = state.input.charCodeAt(++state.position); - - } else if (ch === 0x21/* ! */) { - isNamed = true; - tagHandle = '!!'; - ch = state.input.charCodeAt(++state.position); - - } else { - tagHandle = '!'; - } - - _position = state.position; - - if (isVerbatim) { - do { ch = state.input.charCodeAt(++state.position); } - while (ch !== 0 && ch !== 0x3E/* > */); - - if (state.position < state.length) { - tagName = state.input.slice(_position, state.position); - ch = state.input.charCodeAt(++state.position); - } else { - throwError(state, 'unexpected end of the stream within a verbatim tag'); - } - } else { - while (ch !== 0 && !is_WS_OR_EOL(ch)) { - - if (ch === 0x21/* ! */) { - if (!isNamed) { - tagHandle = state.input.slice(_position - 1, state.position + 1); - - if (!PATTERN_TAG_HANDLE.test(tagHandle)) { - throwError(state, 'named tag handle cannot contain such characters'); - } - - isNamed = true; - _position = state.position + 1; - } else { - throwError(state, 'tag suffix cannot contain exclamation marks'); - } - } - - ch = state.input.charCodeAt(++state.position); - } - - tagName = state.input.slice(_position, state.position); - - if (PATTERN_FLOW_INDICATORS.test(tagName)) { - throwError(state, 'tag suffix cannot contain flow indicator characters'); - } - } - - if (tagName && !PATTERN_TAG_URI.test(tagName)) { - throwError(state, 'tag name cannot contain such characters: ' + tagName); - } - - if (isVerbatim) { - state.tag = tagName; - - } else if (_hasOwnProperty.call(state.tagMap, tagHandle)) { - state.tag = state.tagMap[tagHandle] + tagName; - - } else if (tagHandle === '!') { - state.tag = '!' + tagName; - - } else if (tagHandle === '!!') { - state.tag = 'tag:yaml.org,2002:' + tagName; - - } else { - throwError(state, 'undeclared tag handle "' + tagHandle + '"'); - } - - return true; -} - -function readAnchorProperty(state) { - var _position, - ch; - - ch = state.input.charCodeAt(state.position); - - if (ch !== 0x26/* & */) return false; - - if (state.anchor !== null) { - throwError(state, 'duplication of an anchor property'); - } - - ch = state.input.charCodeAt(++state.position); - _position = state.position; - - while (ch !== 0 && !is_WS_OR_EOL(ch) && !is_FLOW_INDICATOR(ch)) { - ch = state.input.charCodeAt(++state.position); - } - - if (state.position === _position) { - throwError(state, 'name of an anchor node must contain at least one character'); - } - - state.anchor = state.input.slice(_position, state.position); - return true; -} - -function readAlias(state) { - var _position, alias, - ch; - - ch = state.input.charCodeAt(state.position); - - if (ch !== 0x2A/* * */) return false; - - ch = state.input.charCodeAt(++state.position); - _position = state.position; - - while (ch !== 0 && !is_WS_OR_EOL(ch) && !is_FLOW_INDICATOR(ch)) { - ch = state.input.charCodeAt(++state.position); - } - - if (state.position === _position) { - throwError(state, 'name of an alias node must contain at least one character'); - } - - alias = state.input.slice(_position, state.position); - - if (!state.anchorMap.hasOwnProperty(alias)) { - throwError(state, 'unidentified alias "' + alias + '"'); - } - - state.result = state.anchorMap[alias]; - skipSeparationSpace(state, true, -1); - return true; -} - -function composeNode(state, parentIndent, nodeContext, allowToSeek, allowCompact) { - var allowBlockStyles, - allowBlockScalars, - allowBlockCollections, - indentStatus = 1, // 1: this>parent, 0: this=parent, -1: this parentIndent) { - indentStatus = 1; - } else if (state.lineIndent === parentIndent) { - indentStatus = 0; - } else if (state.lineIndent < parentIndent) { - indentStatus = -1; - } - } - } - - if (indentStatus === 1) { - while (readTagProperty(state) || readAnchorProperty(state)) { - if (skipSeparationSpace(state, true, -1)) { - atNewLine = true; - allowBlockCollections = allowBlockStyles; - - if (state.lineIndent > parentIndent) { - indentStatus = 1; - } else if (state.lineIndent === parentIndent) { - indentStatus = 0; - } else if (state.lineIndent < parentIndent) { - indentStatus = -1; - } - } else { - allowBlockCollections = false; - } - } - } - - if (allowBlockCollections) { - allowBlockCollections = atNewLine || allowCompact; - } - - if (indentStatus === 1 || CONTEXT_BLOCK_OUT === nodeContext) { - if (CONTEXT_FLOW_IN === nodeContext || CONTEXT_FLOW_OUT === nodeContext) { - flowIndent = parentIndent; - } else { - flowIndent = parentIndent + 1; - } - - blockIndent = state.position - state.lineStart; - - if (indentStatus === 1) { - if (allowBlockCollections && - (readBlockSequence(state, blockIndent) || - readBlockMapping(state, blockIndent, flowIndent)) || - readFlowCollection(state, flowIndent)) { - hasContent = true; - } else { - if ((allowBlockScalars && readBlockScalar(state, flowIndent)) || - readSingleQuotedScalar(state, flowIndent) || - readDoubleQuotedScalar(state, flowIndent)) { - hasContent = true; - - } else if (readAlias(state)) { - hasContent = true; - - if (state.tag !== null || state.anchor !== null) { - throwError(state, 'alias node should not have any properties'); - } - - } else if (readPlainScalar(state, flowIndent, CONTEXT_FLOW_IN === nodeContext)) { - hasContent = true; - - if (state.tag === null) { - state.tag = '?'; - } - } - - if (state.anchor !== null) { - state.anchorMap[state.anchor] = state.result; - } - } - } else if (indentStatus === 0) { - // Special case: block sequences are allowed to have same indentation level as the parent. - // http://www.yaml.org/spec/1.2/spec.html#id2799784 - hasContent = allowBlockCollections && readBlockSequence(state, blockIndent); - } - } - - if (state.tag !== null && state.tag !== '!') { - if (state.tag === '?') { - for (typeIndex = 0, typeQuantity = state.implicitTypes.length; typeIndex < typeQuantity; typeIndex += 1) { - type = state.implicitTypes[typeIndex]; - - // Implicit resolving is not allowed for non-scalar types, and '?' - // non-specific tag is only assigned to plain scalars. So, it isn't - // needed to check for 'kind' conformity. - - if (type.resolve(state.result)) { // `state.result` updated in resolver if matched - state.result = type.construct(state.result); - state.tag = type.tag; - if (state.anchor !== null) { - state.anchorMap[state.anchor] = state.result; - } - break; - } - } - } else if (_hasOwnProperty.call(state.typeMap[state.kind || 'fallback'], state.tag)) { - type = state.typeMap[state.kind || 'fallback'][state.tag]; - - if (state.result !== null && type.kind !== state.kind) { - throwError(state, 'unacceptable node kind for !<' + state.tag + '> tag; it should be "' + type.kind + '", not "' + state.kind + '"'); - } - - if (!type.resolve(state.result)) { // `state.result` updated in resolver if matched - throwError(state, 'cannot resolve a node with !<' + state.tag + '> explicit tag'); - } else { - state.result = type.construct(state.result); - if (state.anchor !== null) { - state.anchorMap[state.anchor] = state.result; - } - } - } else { - throwError(state, 'unknown tag !<' + state.tag + '>'); - } - } - - if (state.listener !== null) { - state.listener('close', state); - } - return state.tag !== null || state.anchor !== null || hasContent; -} - -function readDocument(state) { - var documentStart = state.position, - _position, - directiveName, - directiveArgs, - hasDirectives = false, - ch; - - state.version = null; - state.checkLineBreaks = state.legacy; - state.tagMap = {}; - state.anchorMap = {}; - - while ((ch = state.input.charCodeAt(state.position)) !== 0) { - skipSeparationSpace(state, true, -1); - - ch = state.input.charCodeAt(state.position); - - if (state.lineIndent > 0 || ch !== 0x25/* % */) { - break; - } - - hasDirectives = true; - ch = state.input.charCodeAt(++state.position); - _position = state.position; - - while (ch !== 0 && !is_WS_OR_EOL(ch)) { - ch = state.input.charCodeAt(++state.position); - } - - directiveName = state.input.slice(_position, state.position); - directiveArgs = []; - - if (directiveName.length < 1) { - throwError(state, 'directive name must not be less than one character in length'); - } - - while (ch !== 0) { - while (is_WHITE_SPACE(ch)) { - ch = state.input.charCodeAt(++state.position); - } - - if (ch === 0x23/* # */) { - do { ch = state.input.charCodeAt(++state.position); } - while (ch !== 0 && !is_EOL(ch)); - break; - } - - if (is_EOL(ch)) break; - - _position = state.position; - - while (ch !== 0 && !is_WS_OR_EOL(ch)) { - ch = state.input.charCodeAt(++state.position); - } - - directiveArgs.push(state.input.slice(_position, state.position)); - } - - if (ch !== 0) readLineBreak(state); - - if (_hasOwnProperty.call(directiveHandlers, directiveName)) { - directiveHandlers[directiveName](state, directiveName, directiveArgs); - } else { - throwWarning(state, 'unknown document directive "' + directiveName + '"'); - } - } - - skipSeparationSpace(state, true, -1); - - if (state.lineIndent === 0 && - state.input.charCodeAt(state.position) === 0x2D/* - */ && - state.input.charCodeAt(state.position + 1) === 0x2D/* - */ && - state.input.charCodeAt(state.position + 2) === 0x2D/* - */) { - state.position += 3; - skipSeparationSpace(state, true, -1); - - } else if (hasDirectives) { - throwError(state, 'directives end mark is expected'); - } - - composeNode(state, state.lineIndent - 1, CONTEXT_BLOCK_OUT, false, true); - skipSeparationSpace(state, true, -1); - - if (state.checkLineBreaks && - PATTERN_NON_ASCII_LINE_BREAKS.test(state.input.slice(documentStart, state.position))) { - throwWarning(state, 'non-ASCII line breaks are interpreted as content'); - } - - state.documents.push(state.result); - - if (state.position === state.lineStart && testDocumentSeparator(state)) { - - if (state.input.charCodeAt(state.position) === 0x2E/* . */) { - state.position += 3; - skipSeparationSpace(state, true, -1); - } - return; - } - - if (state.position < (state.length - 1)) { - throwError(state, 'end of the stream or a document separator is expected'); - } else { - return; - } -} - - -function loadDocuments(input, options) { - input = String(input); - options = options || {}; - - if (input.length !== 0) { - - // Add tailing `\n` if not exists - if (input.charCodeAt(input.length - 1) !== 0x0A/* LF */ && - input.charCodeAt(input.length - 1) !== 0x0D/* CR */) { - input += '\n'; - } - - // Strip BOM - if (input.charCodeAt(0) === 0xFEFF) { - input = input.slice(1); - } - } - - var state = new State(input, options); - - // Use 0 as string terminator. That significantly simplifies bounds check. - state.input += '\0'; - - while (state.input.charCodeAt(state.position) === 0x20/* Space */) { - state.lineIndent += 1; - state.position += 1; - } - - while (state.position < (state.length - 1)) { - readDocument(state); - } - - return state.documents; -} - - -function loadAll(input, iterator, options) { - var documents = loadDocuments(input, options), index, length; - - if (typeof iterator !== 'function') { - return documents; - } - - for (index = 0, length = documents.length; index < length; index += 1) { - iterator(documents[index]); - } -} - - -function load(input, options) { - var documents = loadDocuments(input, options); - - if (documents.length === 0) { - /*eslint-disable no-undefined*/ - return undefined; - } else if (documents.length === 1) { - return documents[0]; - } - throw new YAMLException('expected a single document in the stream, but found more'); -} - - -function safeLoadAll(input, output, options) { - if (typeof output === 'function') { - loadAll(input, output, common.extend({ schema: DEFAULT_SAFE_SCHEMA }, options)); - } else { - return loadAll(input, common.extend({ schema: DEFAULT_SAFE_SCHEMA }, options)); - } -} - - -function safeLoad(input, options) { - return load(input, common.extend({ schema: DEFAULT_SAFE_SCHEMA }, options)); -} - - -module.exports.loadAll = loadAll; -module.exports.load = load; -module.exports.safeLoadAll = safeLoadAll; -module.exports.safeLoad = safeLoad; - -},{"./common":2,"./exception":4,"./mark":6,"./schema/default_full":9,"./schema/default_safe":10}],6:[function(require,module,exports){ -'use strict'; - - -var common = require('./common'); - - -function Mark(name, buffer, position, line, column) { - this.name = name; - this.buffer = buffer; - this.position = position; - this.line = line; - this.column = column; -} - - -Mark.prototype.getSnippet = function getSnippet(indent, maxLength) { - var head, start, tail, end, snippet; - - if (!this.buffer) return null; - - indent = indent || 4; - maxLength = maxLength || 75; - - head = ''; - start = this.position; - - while (start > 0 && '\x00\r\n\x85\u2028\u2029'.indexOf(this.buffer.charAt(start - 1)) === -1) { - start -= 1; - if (this.position - start > (maxLength / 2 - 1)) { - head = ' ... '; - start += 5; - break; - } - } - - tail = ''; - end = this.position; - - while (end < this.buffer.length && '\x00\r\n\x85\u2028\u2029'.indexOf(this.buffer.charAt(end)) === -1) { - end += 1; - if (end - this.position > (maxLength / 2 - 1)) { - tail = ' ... '; - end -= 5; - break; - } - } - - snippet = this.buffer.slice(start, end); - - return common.repeat(' ', indent) + head + snippet + tail + '\n' + - common.repeat(' ', indent + this.position - start + head.length) + '^'; -}; - - -Mark.prototype.toString = function toString(compact) { - var snippet, where = ''; - - if (this.name) { - where += 'in "' + this.name + '" '; - } - - where += 'at line ' + (this.line + 1) + ', column ' + (this.column + 1); - - if (!compact) { - snippet = this.getSnippet(); - - if (snippet) { - where += ':\n' + snippet; - } - } - - return where; -}; - - -module.exports = Mark; - -},{"./common":2}],7:[function(require,module,exports){ -'use strict'; - -/*eslint-disable max-len*/ - -var common = require('./common'); -var YAMLException = require('./exception'); -var Type = require('./type'); - - -function compileList(schema, name, result) { - var exclude = []; - - schema.include.forEach(function (includedSchema) { - result = compileList(includedSchema, name, result); - }); - - schema[name].forEach(function (currentType) { - result.forEach(function (previousType, previousIndex) { - if (previousType.tag === currentType.tag && previousType.kind === currentType.kind) { - exclude.push(previousIndex); - } - }); - - result.push(currentType); - }); - - return result.filter(function (type, index) { - return exclude.indexOf(index) === -1; - }); -} - - -function compileMap(/* lists... */) { - var result = { - scalar: {}, - sequence: {}, - mapping: {}, - fallback: {} - }, index, length; - - function collectType(type) { - result[type.kind][type.tag] = result['fallback'][type.tag] = type; - } - - for (index = 0, length = arguments.length; index < length; index += 1) { - arguments[index].forEach(collectType); - } - return result; -} - - -function Schema(definition) { - this.include = definition.include || []; - this.implicit = definition.implicit || []; - this.explicit = definition.explicit || []; - - this.implicit.forEach(function (type) { - if (type.loadKind && type.loadKind !== 'scalar') { - throw new YAMLException('There is a non-scalar type in the implicit list of a schema. Implicit resolving of such types is not supported.'); - } - }); - - this.compiledImplicit = compileList(this, 'implicit', []); - this.compiledExplicit = compileList(this, 'explicit', []); - this.compiledTypeMap = compileMap(this.compiledImplicit, this.compiledExplicit); -} - - -Schema.DEFAULT = null; - - -Schema.create = function createSchema() { - var schemas, types; - - switch (arguments.length) { - case 1: - schemas = Schema.DEFAULT; - types = arguments[0]; - break; - - case 2: - schemas = arguments[0]; - types = arguments[1]; - break; - - default: - throw new YAMLException('Wrong number of arguments for Schema.create function'); - } - - schemas = common.toArray(schemas); - types = common.toArray(types); - - if (!schemas.every(function (schema) { return schema instanceof Schema; })) { - throw new YAMLException('Specified list of super schemas (or a single Schema object) contains a non-Schema object.'); - } - - if (!types.every(function (type) { return type instanceof Type; })) { - throw new YAMLException('Specified list of YAML types (or a single Type object) contains a non-Type object.'); - } - - return new Schema({ - include: schemas, - explicit: types - }); -}; - - -module.exports = Schema; - -},{"./common":2,"./exception":4,"./type":13}],8:[function(require,module,exports){ -// Standard YAML's Core schema. -// http://www.yaml.org/spec/1.2/spec.html#id2804923 -// -// NOTE: JS-YAML does not support schema-specific tag resolution restrictions. -// So, Core schema has no distinctions from JSON schema is JS-YAML. - - -'use strict'; - - -var Schema = require('../schema'); - - -module.exports = new Schema({ - include: [ - require('./json') - ] -}); - -},{"../schema":7,"./json":12}],9:[function(require,module,exports){ -// JS-YAML's default schema for `load` function. -// It is not described in the YAML specification. -// -// This schema is based on JS-YAML's default safe schema and includes -// JavaScript-specific types: !!js/undefined, !!js/regexp and !!js/function. -// -// Also this schema is used as default base schema at `Schema.create` function. - - -'use strict'; - - -var Schema = require('../schema'); - - -module.exports = Schema.DEFAULT = new Schema({ - include: [ - require('./default_safe') - ], - explicit: [ - require('../type/js/undefined'), - require('../type/js/regexp'), - require('../type/js/function') - ] -}); - -},{"../schema":7,"../type/js/function":18,"../type/js/regexp":19,"../type/js/undefined":20,"./default_safe":10}],10:[function(require,module,exports){ -// JS-YAML's default schema for `safeLoad` function. -// It is not described in the YAML specification. -// -// This schema is based on standard YAML's Core schema and includes most of -// extra types described at YAML tag repository. (http://yaml.org/type/) - - -'use strict'; - - -var Schema = require('../schema'); - - -module.exports = new Schema({ - include: [ - require('./core') - ], - implicit: [ - require('../type/timestamp'), - require('../type/merge') - ], - explicit: [ - require('../type/binary'), - require('../type/omap'), - require('../type/pairs'), - require('../type/set') - ] -}); - -},{"../schema":7,"../type/binary":14,"../type/merge":22,"../type/omap":24,"../type/pairs":25,"../type/set":27,"../type/timestamp":29,"./core":8}],11:[function(require,module,exports){ -// Standard YAML's Failsafe schema. -// http://www.yaml.org/spec/1.2/spec.html#id2802346 - - -'use strict'; - - -var Schema = require('../schema'); - - -module.exports = new Schema({ - explicit: [ - require('../type/str'), - require('../type/seq'), - require('../type/map') - ] -}); - -},{"../schema":7,"../type/map":21,"../type/seq":26,"../type/str":28}],12:[function(require,module,exports){ -// Standard YAML's JSON schema. -// http://www.yaml.org/spec/1.2/spec.html#id2803231 -// -// NOTE: JS-YAML does not support schema-specific tag resolution restrictions. -// So, this schema is not such strict as defined in the YAML specification. -// It allows numbers in binary notaion, use `Null` and `NULL` as `null`, etc. - - -'use strict'; - - -var Schema = require('../schema'); - - -module.exports = new Schema({ - include: [ - require('./failsafe') - ], - implicit: [ - require('../type/null'), - require('../type/bool'), - require('../type/int'), - require('../type/float') - ] -}); - -},{"../schema":7,"../type/bool":15,"../type/float":16,"../type/int":17,"../type/null":23,"./failsafe":11}],13:[function(require,module,exports){ -'use strict'; - -var YAMLException = require('./exception'); - -var TYPE_CONSTRUCTOR_OPTIONS = [ - 'kind', - 'resolve', - 'construct', - 'instanceOf', - 'predicate', - 'represent', - 'defaultStyle', - 'styleAliases' -]; - -var YAML_NODE_KINDS = [ - 'scalar', - 'sequence', - 'mapping' -]; - -function compileStyleAliases(map) { - var result = {}; - - if (map !== null) { - Object.keys(map).forEach(function (style) { - map[style].forEach(function (alias) { - result[String(alias)] = style; - }); - }); - } - - return result; -} - -function Type(tag, options) { - options = options || {}; - - Object.keys(options).forEach(function (name) { - if (TYPE_CONSTRUCTOR_OPTIONS.indexOf(name) === -1) { - throw new YAMLException('Unknown option "' + name + '" is met in definition of "' + tag + '" YAML type.'); - } - }); - - // TODO: Add tag format check. - this.tag = tag; - this.kind = options['kind'] || null; - this.resolve = options['resolve'] || function () { return true; }; - this.construct = options['construct'] || function (data) { return data; }; - this.instanceOf = options['instanceOf'] || null; - this.predicate = options['predicate'] || null; - this.represent = options['represent'] || null; - this.defaultStyle = options['defaultStyle'] || null; - this.styleAliases = compileStyleAliases(options['styleAliases'] || null); - - if (YAML_NODE_KINDS.indexOf(this.kind) === -1) { - throw new YAMLException('Unknown kind "' + this.kind + '" is specified for "' + tag + '" YAML type.'); - } -} - -module.exports = Type; - -},{"./exception":4}],14:[function(require,module,exports){ -'use strict'; - -/*eslint-disable no-bitwise*/ - -var NodeBuffer; - -try { - // A trick for browserified version, to not include `Buffer` shim - var _require = require; - NodeBuffer = _require('buffer').Buffer; -} catch (__) {} - -var Type = require('../type'); - - -// [ 64, 65, 66 ] -> [ padding, CR, LF ] -var BASE64_MAP = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=\n\r'; - - -function resolveYamlBinary(data) { - if (data === null) return false; - - var code, idx, bitlen = 0, max = data.length, map = BASE64_MAP; - - // Convert one by one. - for (idx = 0; idx < max; idx++) { - code = map.indexOf(data.charAt(idx)); - - // Skip CR/LF - if (code > 64) continue; - - // Fail on illegal characters - if (code < 0) return false; - - bitlen += 6; - } - - // If there are any bits left, source was corrupted - return (bitlen % 8) === 0; -} - -function constructYamlBinary(data) { - var idx, tailbits, - input = data.replace(/[\r\n=]/g, ''), // remove CR/LF & padding to simplify scan - max = input.length, - map = BASE64_MAP, - bits = 0, - result = []; - - // Collect by 6*4 bits (3 bytes) - - for (idx = 0; idx < max; idx++) { - if ((idx % 4 === 0) && idx) { - result.push((bits >> 16) & 0xFF); - result.push((bits >> 8) & 0xFF); - result.push(bits & 0xFF); - } - - bits = (bits << 6) | map.indexOf(input.charAt(idx)); - } - - // Dump tail - - tailbits = (max % 4) * 6; - - if (tailbits === 0) { - result.push((bits >> 16) & 0xFF); - result.push((bits >> 8) & 0xFF); - result.push(bits & 0xFF); - } else if (tailbits === 18) { - result.push((bits >> 10) & 0xFF); - result.push((bits >> 2) & 0xFF); - } else if (tailbits === 12) { - result.push((bits >> 4) & 0xFF); - } - - // Wrap into Buffer for NodeJS and leave Array for browser - if (NodeBuffer) { - // Support node 6.+ Buffer API when available - return NodeBuffer.from ? NodeBuffer.from(result) : new NodeBuffer(result); - } - - return result; -} - -function representYamlBinary(object /*, style*/) { - var result = '', bits = 0, idx, tail, - max = object.length, - map = BASE64_MAP; - - // Convert every three bytes to 4 ASCII characters. - - for (idx = 0; idx < max; idx++) { - if ((idx % 3 === 0) && idx) { - result += map[(bits >> 18) & 0x3F]; - result += map[(bits >> 12) & 0x3F]; - result += map[(bits >> 6) & 0x3F]; - result += map[bits & 0x3F]; - } - - bits = (bits << 8) + object[idx]; - } - - // Dump tail - - tail = max % 3; - - if (tail === 0) { - result += map[(bits >> 18) & 0x3F]; - result += map[(bits >> 12) & 0x3F]; - result += map[(bits >> 6) & 0x3F]; - result += map[bits & 0x3F]; - } else if (tail === 2) { - result += map[(bits >> 10) & 0x3F]; - result += map[(bits >> 4) & 0x3F]; - result += map[(bits << 2) & 0x3F]; - result += map[64]; - } else if (tail === 1) { - result += map[(bits >> 2) & 0x3F]; - result += map[(bits << 4) & 0x3F]; - result += map[64]; - result += map[64]; - } - - return result; -} - -function isBinary(object) { - return NodeBuffer && NodeBuffer.isBuffer(object); -} - -module.exports = new Type('tag:yaml.org,2002:binary', { - kind: 'scalar', - resolve: resolveYamlBinary, - construct: constructYamlBinary, - predicate: isBinary, - represent: representYamlBinary -}); - -},{"../type":13}],15:[function(require,module,exports){ -'use strict'; - -var Type = require('../type'); - -function resolveYamlBoolean(data) { - if (data === null) return false; - - var max = data.length; - - return (max === 4 && (data === 'true' || data === 'True' || data === 'TRUE')) || - (max === 5 && (data === 'false' || data === 'False' || data === 'FALSE')); -} - -function constructYamlBoolean(data) { - return data === 'true' || - data === 'True' || - data === 'TRUE'; -} - -function isBoolean(object) { - return Object.prototype.toString.call(object) === '[object Boolean]'; -} - -module.exports = new Type('tag:yaml.org,2002:bool', { - kind: 'scalar', - resolve: resolveYamlBoolean, - construct: constructYamlBoolean, - predicate: isBoolean, - represent: { - lowercase: function (object) { return object ? 'true' : 'false'; }, - uppercase: function (object) { return object ? 'TRUE' : 'FALSE'; }, - camelcase: function (object) { return object ? 'True' : 'False'; } - }, - defaultStyle: 'lowercase' -}); - -},{"../type":13}],16:[function(require,module,exports){ -'use strict'; - -var common = require('../common'); -var Type = require('../type'); - -var YAML_FLOAT_PATTERN = new RegExp( - // 2.5e4, 2.5 and integers - '^(?:[-+]?(?:0|[1-9][0-9_]*)(?:\\.[0-9_]*)?(?:[eE][-+]?[0-9]+)?' + - // .2e4, .2 - // special case, seems not from spec - '|\\.[0-9_]+(?:[eE][-+]?[0-9]+)?' + - // 20:59 - '|[-+]?[0-9][0-9_]*(?::[0-5]?[0-9])+\\.[0-9_]*' + - // .inf - '|[-+]?\\.(?:inf|Inf|INF)' + - // .nan - '|\\.(?:nan|NaN|NAN))$'); - -function resolveYamlFloat(data) { - if (data === null) return false; - - if (!YAML_FLOAT_PATTERN.test(data) || - // Quick hack to not allow integers end with `_` - // Probably should update regexp & check speed - data[data.length - 1] === '_') { - return false; - } - - return true; -} - -function constructYamlFloat(data) { - var value, sign, base, digits; - - value = data.replace(/_/g, '').toLowerCase(); - sign = value[0] === '-' ? -1 : 1; - digits = []; - - if ('+-'.indexOf(value[0]) >= 0) { - value = value.slice(1); - } - - if (value === '.inf') { - return (sign === 1) ? Number.POSITIVE_INFINITY : Number.NEGATIVE_INFINITY; - - } else if (value === '.nan') { - return NaN; - - } else if (value.indexOf(':') >= 0) { - value.split(':').forEach(function (v) { - digits.unshift(parseFloat(v, 10)); - }); - - value = 0.0; - base = 1; - - digits.forEach(function (d) { - value += d * base; - base *= 60; - }); - - return sign * value; - - } - return sign * parseFloat(value, 10); -} - - -var SCIENTIFIC_WITHOUT_DOT = /^[-+]?[0-9]+e/; - -function representYamlFloat(object, style) { - var res; - - if (isNaN(object)) { - switch (style) { - case 'lowercase': return '.nan'; - case 'uppercase': return '.NAN'; - case 'camelcase': return '.NaN'; - } - } else if (Number.POSITIVE_INFINITY === object) { - switch (style) { - case 'lowercase': return '.inf'; - case 'uppercase': return '.INF'; - case 'camelcase': return '.Inf'; - } - } else if (Number.NEGATIVE_INFINITY === object) { - switch (style) { - case 'lowercase': return '-.inf'; - case 'uppercase': return '-.INF'; - case 'camelcase': return '-.Inf'; - } - } else if (common.isNegativeZero(object)) { - return '-0.0'; - } - - res = object.toString(10); - - // JS stringifier can build scientific format without dots: 5e-100, - // while YAML requres dot: 5.e-100. Fix it with simple hack - - return SCIENTIFIC_WITHOUT_DOT.test(res) ? res.replace('e', '.e') : res; -} - -function isFloat(object) { - return (Object.prototype.toString.call(object) === '[object Number]') && - (object % 1 !== 0 || common.isNegativeZero(object)); -} - -module.exports = new Type('tag:yaml.org,2002:float', { - kind: 'scalar', - resolve: resolveYamlFloat, - construct: constructYamlFloat, - predicate: isFloat, - represent: representYamlFloat, - defaultStyle: 'lowercase' -}); - -},{"../common":2,"../type":13}],17:[function(require,module,exports){ -'use strict'; - -var common = require('../common'); -var Type = require('../type'); - -function isHexCode(c) { - return ((0x30/* 0 */ <= c) && (c <= 0x39/* 9 */)) || - ((0x41/* A */ <= c) && (c <= 0x46/* F */)) || - ((0x61/* a */ <= c) && (c <= 0x66/* f */)); -} - -function isOctCode(c) { - return ((0x30/* 0 */ <= c) && (c <= 0x37/* 7 */)); -} - -function isDecCode(c) { - return ((0x30/* 0 */ <= c) && (c <= 0x39/* 9 */)); -} - -function resolveYamlInteger(data) { - if (data === null) return false; - - var max = data.length, - index = 0, - hasDigits = false, - ch; - - if (!max) return false; - - ch = data[index]; - - // sign - if (ch === '-' || ch === '+') { - ch = data[++index]; - } - - if (ch === '0') { - // 0 - if (index + 1 === max) return true; - ch = data[++index]; - - // base 2, base 8, base 16 - - if (ch === 'b') { - // base 2 - index++; - - for (; index < max; index++) { - ch = data[index]; - if (ch === '_') continue; - if (ch !== '0' && ch !== '1') return false; - hasDigits = true; - } - return hasDigits && ch !== '_'; - } - - - if (ch === 'x') { - // base 16 - index++; - - for (; index < max; index++) { - ch = data[index]; - if (ch === '_') continue; - if (!isHexCode(data.charCodeAt(index))) return false; - hasDigits = true; - } - return hasDigits && ch !== '_'; - } - - // base 8 - for (; index < max; index++) { - ch = data[index]; - if (ch === '_') continue; - if (!isOctCode(data.charCodeAt(index))) return false; - hasDigits = true; - } - return hasDigits && ch !== '_'; - } - - // base 10 (except 0) or base 60 - - // value should not start with `_`; - if (ch === '_') return false; - - for (; index < max; index++) { - ch = data[index]; - if (ch === '_') continue; - if (ch === ':') break; - if (!isDecCode(data.charCodeAt(index))) { - return false; - } - hasDigits = true; - } - - // Should have digits and should not end with `_` - if (!hasDigits || ch === '_') return false; - - // if !base60 - done; - if (ch !== ':') return true; - - // base60 almost not used, no needs to optimize - return /^(:[0-5]?[0-9])+$/.test(data.slice(index)); -} - -function constructYamlInteger(data) { - var value = data, sign = 1, ch, base, digits = []; - - if (value.indexOf('_') !== -1) { - value = value.replace(/_/g, ''); - } - - ch = value[0]; - - if (ch === '-' || ch === '+') { - if (ch === '-') sign = -1; - value = value.slice(1); - ch = value[0]; - } - - if (value === '0') return 0; - - if (ch === '0') { - if (value[1] === 'b') return sign * parseInt(value.slice(2), 2); - if (value[1] === 'x') return sign * parseInt(value, 16); - return sign * parseInt(value, 8); - } - - if (value.indexOf(':') !== -1) { - value.split(':').forEach(function (v) { - digits.unshift(parseInt(v, 10)); - }); - - value = 0; - base = 1; - - digits.forEach(function (d) { - value += (d * base); - base *= 60; - }); - - return sign * value; - - } - - return sign * parseInt(value, 10); -} - -function isInteger(object) { - return (Object.prototype.toString.call(object)) === '[object Number]' && - (object % 1 === 0 && !common.isNegativeZero(object)); -} - -module.exports = new Type('tag:yaml.org,2002:int', { - kind: 'scalar', - resolve: resolveYamlInteger, - construct: constructYamlInteger, - predicate: isInteger, - represent: { - binary: function (obj) { return obj >= 0 ? '0b' + obj.toString(2) : '-0b' + obj.toString(2).slice(1); }, - octal: function (obj) { return obj >= 0 ? '0' + obj.toString(8) : '-0' + obj.toString(8).slice(1); }, - decimal: function (obj) { return obj.toString(10); }, - /* eslint-disable max-len */ - hexadecimal: function (obj) { return obj >= 0 ? '0x' + obj.toString(16).toUpperCase() : '-0x' + obj.toString(16).toUpperCase().slice(1); } - }, - defaultStyle: 'decimal', - styleAliases: { - binary: [ 2, 'bin' ], - octal: [ 8, 'oct' ], - decimal: [ 10, 'dec' ], - hexadecimal: [ 16, 'hex' ] - } -}); - -},{"../common":2,"../type":13}],18:[function(require,module,exports){ -'use strict'; - -var esprima; - -// Browserified version does not have esprima -// -// 1. For node.js just require module as deps -// 2. For browser try to require mudule via external AMD system. -// If not found - try to fallback to window.esprima. If not -// found too - then fail to parse. -// -try { - // workaround to exclude package from browserify list. - var _require = require; - esprima = _require('esprima'); -} catch (_) { - /*global window */ - if (typeof window !== 'undefined') esprima = window.esprima; -} - -var Type = require('../../type'); - -function resolveJavascriptFunction(data) { - if (data === null) return false; - - try { - var source = '(' + data + ')', - ast = esprima.parse(source, { range: true }); - - if (ast.type !== 'Program' || - ast.body.length !== 1 || - ast.body[0].type !== 'ExpressionStatement' || - (ast.body[0].expression.type !== 'ArrowFunctionExpression' && - ast.body[0].expression.type !== 'FunctionExpression')) { - return false; - } - - return true; - } catch (err) { - return false; - } -} - -function constructJavascriptFunction(data) { - /*jslint evil:true*/ - - var source = '(' + data + ')', - ast = esprima.parse(source, { range: true }), - params = [], - body; - - if (ast.type !== 'Program' || - ast.body.length !== 1 || - ast.body[0].type !== 'ExpressionStatement' || - (ast.body[0].expression.type !== 'ArrowFunctionExpression' && - ast.body[0].expression.type !== 'FunctionExpression')) { - throw new Error('Failed to resolve function'); - } - - ast.body[0].expression.params.forEach(function (param) { - params.push(param.name); - }); - - body = ast.body[0].expression.body.range; - - // Esprima's ranges include the first '{' and the last '}' characters on - // function expressions. So cut them out. - if (ast.body[0].expression.body.type === 'BlockStatement') { - /*eslint-disable no-new-func*/ - return new Function(params, source.slice(body[0] + 1, body[1] - 1)); - } - // ES6 arrow functions can omit the BlockStatement. In that case, just return - // the body. - /*eslint-disable no-new-func*/ - return new Function(params, 'return ' + source.slice(body[0], body[1])); -} - -function representJavascriptFunction(object /*, style*/) { - return object.toString(); -} - -function isFunction(object) { - return Object.prototype.toString.call(object) === '[object Function]'; -} - -module.exports = new Type('tag:yaml.org,2002:js/function', { - kind: 'scalar', - resolve: resolveJavascriptFunction, - construct: constructJavascriptFunction, - predicate: isFunction, - represent: representJavascriptFunction -}); - -},{"../../type":13}],19:[function(require,module,exports){ -'use strict'; - -var Type = require('../../type'); - -function resolveJavascriptRegExp(data) { - if (data === null) return false; - if (data.length === 0) return false; - - var regexp = data, - tail = /\/([gim]*)$/.exec(data), - modifiers = ''; - - // if regexp starts with '/' it can have modifiers and must be properly closed - // `/foo/gim` - modifiers tail can be maximum 3 chars - if (regexp[0] === '/') { - if (tail) modifiers = tail[1]; - - if (modifiers.length > 3) return false; - // if expression starts with /, is should be properly terminated - if (regexp[regexp.length - modifiers.length - 1] !== '/') return false; - } - - return true; -} - -function constructJavascriptRegExp(data) { - var regexp = data, - tail = /\/([gim]*)$/.exec(data), - modifiers = ''; - - // `/foo/gim` - tail can be maximum 4 chars - if (regexp[0] === '/') { - if (tail) modifiers = tail[1]; - regexp = regexp.slice(1, regexp.length - modifiers.length - 1); - } - - return new RegExp(regexp, modifiers); -} - -function representJavascriptRegExp(object /*, style*/) { - var result = '/' + object.source + '/'; - - if (object.global) result += 'g'; - if (object.multiline) result += 'm'; - if (object.ignoreCase) result += 'i'; - - return result; -} - -function isRegExp(object) { - return Object.prototype.toString.call(object) === '[object RegExp]'; -} - -module.exports = new Type('tag:yaml.org,2002:js/regexp', { - kind: 'scalar', - resolve: resolveJavascriptRegExp, - construct: constructJavascriptRegExp, - predicate: isRegExp, - represent: representJavascriptRegExp -}); - -},{"../../type":13}],20:[function(require,module,exports){ -'use strict'; - -var Type = require('../../type'); - -function resolveJavascriptUndefined() { - return true; -} - -function constructJavascriptUndefined() { - /*eslint-disable no-undefined*/ - return undefined; -} - -function representJavascriptUndefined() { - return ''; -} - -function isUndefined(object) { - return typeof object === 'undefined'; -} - -module.exports = new Type('tag:yaml.org,2002:js/undefined', { - kind: 'scalar', - resolve: resolveJavascriptUndefined, - construct: constructJavascriptUndefined, - predicate: isUndefined, - represent: representJavascriptUndefined -}); - -},{"../../type":13}],21:[function(require,module,exports){ -'use strict'; - -var Type = require('../type'); - -module.exports = new Type('tag:yaml.org,2002:map', { - kind: 'mapping', - construct: function (data) { return data !== null ? data : {}; } -}); - -},{"../type":13}],22:[function(require,module,exports){ -'use strict'; - -var Type = require('../type'); - -function resolveYamlMerge(data) { - return data === '<<' || data === null; -} - -module.exports = new Type('tag:yaml.org,2002:merge', { - kind: 'scalar', - resolve: resolveYamlMerge -}); - -},{"../type":13}],23:[function(require,module,exports){ -'use strict'; - -var Type = require('../type'); - -function resolveYamlNull(data) { - if (data === null) return true; - - var max = data.length; - - return (max === 1 && data === '~') || - (max === 4 && (data === 'null' || data === 'Null' || data === 'NULL')); -} - -function constructYamlNull() { - return null; -} - -function isNull(object) { - return object === null; -} - -module.exports = new Type('tag:yaml.org,2002:null', { - kind: 'scalar', - resolve: resolveYamlNull, - construct: constructYamlNull, - predicate: isNull, - represent: { - canonical: function () { return '~'; }, - lowercase: function () { return 'null'; }, - uppercase: function () { return 'NULL'; }, - camelcase: function () { return 'Null'; } - }, - defaultStyle: 'lowercase' -}); - -},{"../type":13}],24:[function(require,module,exports){ -'use strict'; - -var Type = require('../type'); - -var _hasOwnProperty = Object.prototype.hasOwnProperty; -var _toString = Object.prototype.toString; - -function resolveYamlOmap(data) { - if (data === null) return true; - - var objectKeys = [], index, length, pair, pairKey, pairHasKey, - object = data; - - for (index = 0, length = object.length; index < length; index += 1) { - pair = object[index]; - pairHasKey = false; - - if (_toString.call(pair) !== '[object Object]') return false; - - for (pairKey in pair) { - if (_hasOwnProperty.call(pair, pairKey)) { - if (!pairHasKey) pairHasKey = true; - else return false; - } - } - - if (!pairHasKey) return false; - - if (objectKeys.indexOf(pairKey) === -1) objectKeys.push(pairKey); - else return false; - } - - return true; -} - -function constructYamlOmap(data) { - return data !== null ? data : []; -} - -module.exports = new Type('tag:yaml.org,2002:omap', { - kind: 'sequence', - resolve: resolveYamlOmap, - construct: constructYamlOmap -}); - -},{"../type":13}],25:[function(require,module,exports){ -'use strict'; - -var Type = require('../type'); - -var _toString = Object.prototype.toString; - -function resolveYamlPairs(data) { - if (data === null) return true; - - var index, length, pair, keys, result, - object = data; - - result = new Array(object.length); - - for (index = 0, length = object.length; index < length; index += 1) { - pair = object[index]; - - if (_toString.call(pair) !== '[object Object]') return false; - - keys = Object.keys(pair); - - if (keys.length !== 1) return false; - - result[index] = [ keys[0], pair[keys[0]] ]; - } - - return true; -} - -function constructYamlPairs(data) { - if (data === null) return []; - - var index, length, pair, keys, result, - object = data; - - result = new Array(object.length); - - for (index = 0, length = object.length; index < length; index += 1) { - pair = object[index]; - - keys = Object.keys(pair); - - result[index] = [ keys[0], pair[keys[0]] ]; - } - - return result; -} - -module.exports = new Type('tag:yaml.org,2002:pairs', { - kind: 'sequence', - resolve: resolveYamlPairs, - construct: constructYamlPairs -}); - -},{"../type":13}],26:[function(require,module,exports){ -'use strict'; - -var Type = require('../type'); - -module.exports = new Type('tag:yaml.org,2002:seq', { - kind: 'sequence', - construct: function (data) { return data !== null ? data : []; } -}); - -},{"../type":13}],27:[function(require,module,exports){ -'use strict'; - -var Type = require('../type'); - -var _hasOwnProperty = Object.prototype.hasOwnProperty; - -function resolveYamlSet(data) { - if (data === null) return true; - - var key, object = data; - - for (key in object) { - if (_hasOwnProperty.call(object, key)) { - if (object[key] !== null) return false; - } - } - - return true; -} - -function constructYamlSet(data) { - return data !== null ? data : {}; -} - -module.exports = new Type('tag:yaml.org,2002:set', { - kind: 'mapping', - resolve: resolveYamlSet, - construct: constructYamlSet -}); - -},{"../type":13}],28:[function(require,module,exports){ -'use strict'; - -var Type = require('../type'); - -module.exports = new Type('tag:yaml.org,2002:str', { - kind: 'scalar', - construct: function (data) { return data !== null ? data : ''; } -}); - -},{"../type":13}],29:[function(require,module,exports){ -'use strict'; - -var Type = require('../type'); - -var YAML_DATE_REGEXP = new RegExp( - '^([0-9][0-9][0-9][0-9])' + // [1] year - '-([0-9][0-9])' + // [2] month - '-([0-9][0-9])$'); // [3] day - -var YAML_TIMESTAMP_REGEXP = new RegExp( - '^([0-9][0-9][0-9][0-9])' + // [1] year - '-([0-9][0-9]?)' + // [2] month - '-([0-9][0-9]?)' + // [3] day - '(?:[Tt]|[ \\t]+)' + // ... - '([0-9][0-9]?)' + // [4] hour - ':([0-9][0-9])' + // [5] minute - ':([0-9][0-9])' + // [6] second - '(?:\\.([0-9]*))?' + // [7] fraction - '(?:[ \\t]*(Z|([-+])([0-9][0-9]?)' + // [8] tz [9] tz_sign [10] tz_hour - '(?::([0-9][0-9]))?))?$'); // [11] tz_minute - -function resolveYamlTimestamp(data) { - if (data === null) return false; - if (YAML_DATE_REGEXP.exec(data) !== null) return true; - if (YAML_TIMESTAMP_REGEXP.exec(data) !== null) return true; - return false; -} - -function constructYamlTimestamp(data) { - var match, year, month, day, hour, minute, second, fraction = 0, - delta = null, tz_hour, tz_minute, date; - - match = YAML_DATE_REGEXP.exec(data); - if (match === null) match = YAML_TIMESTAMP_REGEXP.exec(data); - - if (match === null) throw new Error('Date resolve error'); - - // match: [1] year [2] month [3] day - - year = +(match[1]); - month = +(match[2]) - 1; // JS month starts with 0 - day = +(match[3]); - - if (!match[4]) { // no hour - return new Date(Date.UTC(year, month, day)); - } - - // match: [4] hour [5] minute [6] second [7] fraction - - hour = +(match[4]); - minute = +(match[5]); - second = +(match[6]); - - if (match[7]) { - fraction = match[7].slice(0, 3); - while (fraction.length < 3) { // milli-seconds - fraction += '0'; - } - fraction = +fraction; - } - - // match: [8] tz [9] tz_sign [10] tz_hour [11] tz_minute - - if (match[9]) { - tz_hour = +(match[10]); - tz_minute = +(match[11] || 0); - delta = (tz_hour * 60 + tz_minute) * 60000; // delta in mili-seconds - if (match[9] === '-') delta = -delta; - } - - date = new Date(Date.UTC(year, month, day, hour, minute, second, fraction)); - - if (delta) date.setTime(date.getTime() - delta); - - return date; -} - -function representYamlTimestamp(object /*, style*/) { - return object.toISOString(); -} - -module.exports = new Type('tag:yaml.org,2002:timestamp', { - kind: 'scalar', - resolve: resolveYamlTimestamp, - construct: constructYamlTimestamp, - instanceOf: Date, - represent: representYamlTimestamp -}); - -},{"../type":13}],"/":[function(require,module,exports){ -'use strict'; - - -var yaml = require('./lib/js-yaml.js'); - - -module.exports = yaml; - -},{"./lib/js-yaml.js":1}]},{},[])("/") -}); - -} - -/*eslint-enable */ +REM = 0;/* -*- mode: javascript; coding: Shift_JIS -*- +ECHO off&cls&title %~n0 +REM JScript9.dllXNvgGWƂĎw +%windir%\System32\wscript.exe //nologo //E:{16d51579-a30b-4c8b-a276-0ff4dc41e755} "%~f0" %* +EXIT %errorlevel% */ + +/** + * @file uconfig.yamlv(܂ config.yml) uconfig.jsonvɕϊAVirtualCast.exe N܂B + * @version 2.0.0 + * @license MPL-2.0 + * @author 100̐l + * @see {@link https://github.com/esperecyan/virtualcast-config} + */ +(function () { +var Shell = WSH.CreateObject('WScript.Shell'); + +/** + * st@C̃t@CB + * @constant {string} + */ +var EXE_URL = 'steam://rungameid/947890'; + +/** + * o͐tH_pXB + * @constant {string} + */ +var CONFIG_FOLDER_PATH = Shell.ExpandEnvironmentStrings('%USERPROFILE%\\Documents\\My Games\\VirtualCast'); + +/** + * o͐t@CpXB + * @constant {string} + */ +var OUTPUT_FILE_NAME = 'config.json'; + +/** + * ͌t@CBo͐t@CƂɍ쐬ꍇ́Aŏ̃t@CgpB + * @constant {string} + */ +var INPUT_FILE_NAMES = ['config.yaml', 'config.yml']; + +/** + * [UTF-8 | Encoding Standard \ @ Wi{j]{@link https://triple-underscore.github.io/Encoding-ja.html#utf-8-decode} + * @constant {number} + */ +var UTF8_BOM_BYTES_LENGTH = 3; + + + +var FileSystemObject = WSH.CreateObject('Scripting.FileSystemObject'); +var htmlfile = WSH.CreateObject('htmlfile'); +htmlfile.write(''); +var JSON = htmlfile.parentWindow.JSON; +htmlfile.close(); +var vbOKOnly = 0; +var vbCritical = 16; +var ReadOnly = 1; +var adTypeBinary = 1; +var adSaveCreateOverWrite = 2; + +polyfill(); +executeJSYAML(); + + + +/** + * w肵t@C當擾܂B + * @param {string} path + * @returns {string} + */ +function getFileContents(path) +{ + var stream = WSH.CreateObject('ADODB.Stream'); + stream.Charset = 'UTF-8'; + stream.Open(); + stream.LoadFromFile(path); + var str = stream.ReadText(); + stream.Close(); + return str; +} + +/** + * w肵t@C݂֕܂B + * + * t@Cɑ݂ꍇ͏㏑܂B + * @see [ADODB.Stream BOM Ȃ UTF-8 ̃eLXgt@Co \ Corredor]{@link http://neos21.hatenablog.com/entry/2016/03/27/231512} + * @param {string} path + * @param {string} contents + * @returns {void} + */ +function putFileContents(path, contents) +{ + var trimmerStream = WSH.CreateObject('ADODB.Stream'); + trimmerStream.Charset = 'UTF-8'; + trimmerStream.Open(); + trimmerStream.WriteText(contents); + trimmerStream.Position = 0; + trimmerStream.Type = adTypeBinary; + trimmerStream.Position = UTF8_BOM_BYTES_LENGTH; + + var stream = WSH.CreateObject('ADODB.Stream'); + stream.Type = adTypeBinary; + stream.Open(); + stream.Write(trimmerStream.Read()); + trimmerStream.Close(); + stream.SaveToFile(path, adSaveCreateOverWrite); + stream.Close(); +} + +/** + * w肳ꂽR}hC̒l擾܂B + * @param {string} name + * @returns {string} + */ +function getArgument(name) +{ + for (var i = 0, l = WSH.Arguments.length; i < l; i++) { + if (WSH.Arguments(i).startsWith(name + '=')) { + return WSH.Arguments(i).replace(name + '=', ''); + } + } + return ''; +} + +/** + * w肳ꂽl Object łȂ΁AG[bZ[W\܂B + * @param {*} config + * @param {string} filename + * @returns {boolean} w肳ꂽl Object ł true Ԃ܂B + */ +function isValidConfig(config, filename) +{ + if (typeof config !== 'object' || config === null || Array.isArray(config)) { + Shell.Popup( + 'u' + filename + 'ṽ[g object łKv܂A' + config + ' ɂȂĂ܂B', + 0, + WSH.ScriptName, + vbOKOnly + vbCritical + ); + return false; + } + return true; +} + +var folder = FileSystemObject.GetFolder(CONFIG_FOLDER_PATH); + +var outputFile, inputFile; +var files = new Enumerator(folder.files); +for (; !files.atEnd(); files.moveNext()) { + var file = files.item(); + if (file.Name === OUTPUT_FILE_NAME) { + outputFile = file; + } else if (INPUT_FILE_NAMES.includes(file.Name)) { + if (inputFile) { + Shell.Popup( + 'u' + inputFile.Name + 'vu' + file.Name + 'v݂̂Ă܂Bǂ炩‚łKv܂B', + 0, + WSH.ScriptName, + vbOKOnly + vbCritical + ); + return; + } else { + inputFile = file; + } + } +} + +if (inputFile) { + // config.yaml config.json + if ((outputFile || folder).Attributes & ReadOnly) { + Shell.Popup( + outputFile + ? 'u' + outputFile.Name + 'v㏑錠܂B' + : 'u' + folder.Name + 'vtH_Ƀt@C쐬錠Ȃ߁Au' + OUTPUT_FILE_NAME + 'v쐬ł܂B', + 0, + WSH.ScriptName, + vbOKOnly + vbCritical + ); + return; + } + + var yaml = getFileContents(inputFile.Path); + + var configs; + try { + configs = jsyaml.safeLoadAll(yaml, null, {filename: inputFile.Path}); + } catch (exception) { + if (exception.name === 'YAMLException') { + var errorMessage = 'u' + inputFile.Name + 'v͉Ă܂Bȉ̃G[܂B'; + if (outputFile) { + errorMessage += 'u' + inputFile.Name + 'v폜A܂͖O̕ύXs΁A' + + 'NɁu' + outputFile.name + 'v̓eƂɁu' + INPUT_FILE_NAMES[0] + 'v쐬܂B'; + } + Shell.Popup( + errorMessage + '\n\n' + exception.name + ': ' + exception.message, + 0, + WSH.ScriptName, + vbOKOnly + vbCritical + ); + return; + } else { + throw exception; + } + } + + var config = configs[0]; + var argument = getArgument('--esperecyan-document-index'); + if (argument) { + var index = Number.parseInt(argument); + if (configs.length <= index) { + Shell.Popup( + inputFile.Name + 'ɂ' + configs.length + '‚YAMLhLg܂܂Ă̂ŁA' + + '--esperecyan-document-index ɂ0`' + (configs.length - 1) + 'w肷Kv܂B', + 0, + WSH.ScriptName, + vbOKOnly + vbCritical + ); + return; + } + config = configs[index]; + } + + if (!isValidConfig(config, inputFile.Name)) { + return; + } + + putFileContents(folder.Path + '\\' + OUTPUT_FILE_NAME, JSON.stringify(config, null, '\t').replace(/\n/g, '\r\n')); +} else if (outputFile) { + // config.json config.yaml + if (folder.Attributes & ReadOnly) { + Shell.Popup( + 'u' + folder.Name + 'vtH_Ƀt@C쐬錠Ȃ߁Au' + INPUT_FILE_NAMES[0] + 'v쐬ł܂B', + 0, + WSH.ScriptName, + vbOKOnly + vbCritical + ); + return; + } + + var json = getFileContents(outputFile.Path); + + var configJSON; + try { + configJSON = JSON.parse(json); + } catch (exception) { + Shell.Popup( + 'u' + outputFile.Name + 'v͉Ă܂Bȉ̃G[܂B\n\n' + exception.name + ': ' + exception.message, + 0, + WSH.ScriptName, + vbOKOnly + vbCritical + ); + return; + } + + if (!isValidConfig(configJSON, outputFile.Name)) { + return; + } + + putFileContents( + INPUT_FILE_NAMES[0], + jsyaml.safeDump(configJSON, {indent: 4, lineWidth: -1}).replace(/\n/g, '\r\n') + ); +} else { + Shell.Popup([OUTPUT_FILE_NAME].concat(INPUT_FILE_NAMES).map(function (name) { + return 'u' + name + 'v'; + }) + '̂‚܂B', 0, WSH.ScriptName, vbOKOnly + vbCritical); + return; +} + +Shell.Run('explorer ' + EXE_URL); +})(); + + + +/*eslint-disable */ + +/** + * Executes es5-shim.js and es5-sham.js and other polyfills. + * @returns {void} + */ +function polyfill() +{ +/*! + * https://github.com/es-shims/es5-shim + * @license es5-shim Copyright 2009-2015 by contributors, MIT License + * see https://github.com/es-shims/es5-shim/blob/master/LICENSE + */ + +// vim: ts=4 sts=4 sw=4 expandtab + +// Add semicolon to prevent IIFE from being passed as argument to concatenated code. +; + +// UMD (Universal Module Definition) +// see https://github.com/umdjs/umd/blob/master/templates/returnExports.js +(function (root, factory) { + 'use strict'; + + /* global define, exports, module */ + if (typeof define === 'function' && define.amd) { + // AMD. Register as an anonymous module. + define(factory); + } else if (typeof exports === 'object') { + // Node. Does not work with strict CommonJS, but + // only CommonJS-like enviroments that support module.exports, + // like Node. + module.exports = factory(); + } else { + // Browser globals (root is window) + root.returnExports = factory(); + } +}(this, function () { + /** + * Brings an environment as close to ECMAScript 5 compliance + * as is possible with the facilities of erstwhile engines. + * + * Annotated ES5: http://es5.github.com/ (specific links below) + * ES5 Spec: http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-262.pdf + * Required reading: http://javascriptweblog.wordpress.com/2011/12/05/extending-javascript-natives/ + */ + + // Shortcut to an often accessed properties, in order to avoid multiple + // dereference that costs universally. This also holds a reference to known-good + // functions. + var $Array = Array; + var ArrayPrototype = $Array.prototype; + var $Object = Object; + var ObjectPrototype = $Object.prototype; + var $Function = Function; + var FunctionPrototype = $Function.prototype; + var $String = String; + var StringPrototype = $String.prototype; + var $Number = Number; + var NumberPrototype = $Number.prototype; + var array_slice = ArrayPrototype.slice; + var array_splice = ArrayPrototype.splice; + var array_push = ArrayPrototype.push; + var array_unshift = ArrayPrototype.unshift; + var array_concat = ArrayPrototype.concat; + var array_join = ArrayPrototype.join; + var call = FunctionPrototype.call; + var apply = FunctionPrototype.apply; + var max = Math.max; + var min = Math.min; + + // Having a toString local variable name breaks in Opera so use to_string. + var to_string = ObjectPrototype.toString; + + /* global Symbol */ + /* eslint-disable one-var-declaration-per-line, no-redeclare, max-statements-per-line */ + var hasToStringTag = typeof Symbol === 'function' && typeof Symbol.toStringTag === 'symbol'; + var isCallable; /* inlined from https://npmjs.com/is-callable */ var fnToStr = Function.prototype.toString, constructorRegex = /^\s*class /, isES6ClassFn = function isES6ClassFn(value) { try { var fnStr = fnToStr.call(value); var singleStripped = fnStr.replace(/\/\/.*\n/g, ''); var multiStripped = singleStripped.replace(/\/\*[.\s\S]*\*\//g, ''); var spaceStripped = multiStripped.replace(/\n/mg, ' ').replace(/ {2}/g, ' '); return constructorRegex.test(spaceStripped); } catch (e) { return false; /* not a function */ } }, tryFunctionObject = function tryFunctionObject(value) { try { if (isES6ClassFn(value)) { return false; } fnToStr.call(value); return true; } catch (e) { return false; } }, fnClass = '[object Function]', genClass = '[object GeneratorFunction]', isCallable = function isCallable(value) { if (!value) { return false; } if (typeof value !== 'function' && typeof value !== 'object') { return false; } if (hasToStringTag) { return tryFunctionObject(value); } if (isES6ClassFn(value)) { return false; } var strClass = to_string.call(value); return strClass === fnClass || strClass === genClass; }; + + var isRegex; /* inlined from https://npmjs.com/is-regex */ var regexExec = RegExp.prototype.exec, tryRegexExec = function tryRegexExec(value) { try { regexExec.call(value); return true; } catch (e) { return false; } }, regexClass = '[object RegExp]'; isRegex = function isRegex(value) { if (typeof value !== 'object') { return false; } return hasToStringTag ? tryRegexExec(value) : to_string.call(value) === regexClass; }; + var isString; /* inlined from https://npmjs.com/is-string */ var strValue = String.prototype.valueOf, tryStringObject = function tryStringObject(value) { try { strValue.call(value); return true; } catch (e) { return false; } }, stringClass = '[object String]'; isString = function isString(value) { if (typeof value === 'string') { return true; } if (typeof value !== 'object') { return false; } return hasToStringTag ? tryStringObject(value) : to_string.call(value) === stringClass; }; + /* eslint-enable one-var-declaration-per-line, no-redeclare, max-statements-per-line */ + + /* inlined from http://npmjs.com/define-properties */ + var supportsDescriptors = $Object.defineProperty && (function () { + try { + var obj = {}; + $Object.defineProperty(obj, 'x', { enumerable: false, value: obj }); + for (var _ in obj) { // jscs:ignore disallowUnusedVariables + return false; + } + return obj.x === obj; + } catch (e) { /* this is ES3 */ + return false; + } + }()); + var defineProperties = (function (has) { + // Define configurable, writable, and non-enumerable props + // if they don't exist. + var defineProperty; + if (supportsDescriptors) { + defineProperty = function (object, name, method, forceAssign) { + if (!forceAssign && (name in object)) { + return; + } + $Object.defineProperty(object, name, { + configurable: true, + enumerable: false, + writable: true, + value: method + }); + }; + } else { + defineProperty = function (object, name, method, forceAssign) { + if (!forceAssign && (name in object)) { + return; + } + object[name] = method; + }; + } + return function defineProperties(object, map, forceAssign) { + for (var name in map) { + if (has.call(map, name)) { + defineProperty(object, name, map[name], forceAssign); + } + } + }; + }(ObjectPrototype.hasOwnProperty)); + + // + // Util + // ====== + // + + /* replaceable with https://npmjs.com/package/es-abstract /helpers/isPrimitive */ + var isPrimitive = function isPrimitive(input) { + var type = typeof input; + return input === null || (type !== 'object' && type !== 'function'); + }; + + var isActualNaN = $Number.isNaN || function isActualNaN(x) { + return x !== x; + }; + + var ES = { + // ES5 9.4 + // http://es5.github.com/#x9.4 + // http://jsperf.com/to-integer + /* replaceable with https://npmjs.com/package/es-abstract ES5.ToInteger */ + ToInteger: function ToInteger(num) { + var n = +num; + if (isActualNaN(n)) { + n = 0; + } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) { + n = (n > 0 || -1) * Math.floor(Math.abs(n)); + } + return n; + }, + + /* replaceable with https://npmjs.com/package/es-abstract ES5.ToPrimitive */ + ToPrimitive: function ToPrimitive(input) { + var val, valueOf, toStr; + if (isPrimitive(input)) { + return input; + } + valueOf = input.valueOf; + if (isCallable(valueOf)) { + val = valueOf.call(input); + if (isPrimitive(val)) { + return val; + } + } + toStr = input.toString; + if (isCallable(toStr)) { + val = toStr.call(input); + if (isPrimitive(val)) { + return val; + } + } + throw new TypeError(); + }, + + // ES5 9.9 + // http://es5.github.com/#x9.9 + /* replaceable with https://npmjs.com/package/es-abstract ES5.ToObject */ + ToObject: function (o) { + if (o == null) { // this matches both null and undefined + throw new TypeError("can't convert " + o + ' to object'); + } + return $Object(o); + }, + + /* replaceable with https://npmjs.com/package/es-abstract ES5.ToUint32 */ + ToUint32: function ToUint32(x) { + return x >>> 0; + } + }; + + // + // Function + // ======== + // + + // ES-5 15.3.4.5 + // http://es5.github.com/#x15.3.4.5 + + var Empty = function Empty() {}; + + defineProperties(FunctionPrototype, { + bind: function bind(that) { // .length is 1 + // 1. Let Target be the this value. + var target = this; + // 2. If IsCallable(Target) is false, throw a TypeError exception. + if (!isCallable(target)) { + throw new TypeError('Function.prototype.bind called on incompatible ' + target); + } + // 3. Let A be a new (possibly empty) internal list of all of the + // argument values provided after thisArg (arg1, arg2 etc), in order. + // XXX slicedArgs will stand in for "A" if used + var args = array_slice.call(arguments, 1); // for normal call + // 4. Let F be a new native ECMAScript object. + // 11. Set the [[Prototype]] internal property of F to the standard + // built-in Function prototype object as specified in 15.3.3.1. + // 12. Set the [[Call]] internal property of F as described in + // 15.3.4.5.1. + // 13. Set the [[Construct]] internal property of F as described in + // 15.3.4.5.2. + // 14. Set the [[HasInstance]] internal property of F as described in + // 15.3.4.5.3. + var bound; + var binder = function () { + + if (this instanceof bound) { + // 15.3.4.5.2 [[Construct]] + // When the [[Construct]] internal method of a function object, + // F that was created using the bind function is called with a + // list of arguments ExtraArgs, the following steps are taken: + // 1. Let target be the value of F's [[TargetFunction]] + // internal property. + // 2. If target has no [[Construct]] internal method, a + // TypeError exception is thrown. + // 3. Let boundArgs be the value of F's [[BoundArgs]] internal + // property. + // 4. Let args be a new list containing the same values as the + // list boundArgs in the same order followed by the same + // values as the list ExtraArgs in the same order. + // 5. Return the result of calling the [[Construct]] internal + // method of target providing args as the arguments. + + var result = apply.call( + target, + this, + array_concat.call(args, array_slice.call(arguments)) + ); + if ($Object(result) === result) { + return result; + } + return this; + + } else { + // 15.3.4.5.1 [[Call]] + // When the [[Call]] internal method of a function object, F, + // which was created using the bind function is called with a + // this value and a list of arguments ExtraArgs, the following + // steps are taken: + // 1. Let boundArgs be the value of F's [[BoundArgs]] internal + // property. + // 2. Let boundThis be the value of F's [[BoundThis]] internal + // property. + // 3. Let target be the value of F's [[TargetFunction]] internal + // property. + // 4. Let args be a new list containing the same values as the + // list boundArgs in the same order followed by the same + // values as the list ExtraArgs in the same order. + // 5. Return the result of calling the [[Call]] internal method + // of target providing boundThis as the this value and + // providing args as the arguments. + + // equiv: target.call(this, ...boundArgs, ...args) + return apply.call( + target, + that, + array_concat.call(args, array_slice.call(arguments)) + ); + + } + + }; + + // 15. If the [[Class]] internal property of Target is "Function", then + // a. Let L be the length property of Target minus the length of A. + // b. Set the length own property of F to either 0 or L, whichever is + // larger. + // 16. Else set the length own property of F to 0. + + var boundLength = max(0, target.length - args.length); + + // 17. Set the attributes of the length own property of F to the values + // specified in 15.3.5.1. + var boundArgs = []; + for (var i = 0; i < boundLength; i++) { + array_push.call(boundArgs, '$' + i); + } + + // XXX Build a dynamic function with desired amount of arguments is the only + // way to set the length property of a function. + // In environments where Content Security Policies enabled (Chrome extensions, + // for ex.) all use of eval or Function costructor throws an exception. + // However in all of these environments Function.prototype.bind exists + // and so this code will never be executed. + bound = $Function('binder', 'return function (' + array_join.call(boundArgs, ',') + '){ return binder.apply(this, arguments); }')(binder); + + if (target.prototype) { + Empty.prototype = target.prototype; + bound.prototype = new Empty(); + // Clean up dangling references. + Empty.prototype = null; + } + + // TODO + // 18. Set the [[Extensible]] internal property of F to true. + + // TODO + // 19. Let thrower be the [[ThrowTypeError]] function Object (13.2.3). + // 20. Call the [[DefineOwnProperty]] internal method of F with + // arguments "caller", PropertyDescriptor {[[Get]]: thrower, [[Set]]: + // thrower, [[Enumerable]]: false, [[Configurable]]: false}, and + // false. + // 21. Call the [[DefineOwnProperty]] internal method of F with + // arguments "arguments", PropertyDescriptor {[[Get]]: thrower, + // [[Set]]: thrower, [[Enumerable]]: false, [[Configurable]]: false}, + // and false. + + // TODO + // NOTE Function objects created using Function.prototype.bind do not + // have a prototype property or the [[Code]], [[FormalParameters]], and + // [[Scope]] internal properties. + // XXX can't delete prototype in pure-js. + + // 22. Return F. + return bound; + } + }); + + // _Please note: Shortcuts are defined after `Function.prototype.bind` as we + // use it in defining shortcuts. + var owns = call.bind(ObjectPrototype.hasOwnProperty); + var toStr = call.bind(ObjectPrototype.toString); + var arraySlice = call.bind(array_slice); + var arraySliceApply = apply.bind(array_slice); + /* globals document */ + if (typeof document === 'object' && document && document.documentElement) { + try { + arraySlice(document.documentElement.childNodes); + } catch (e) { + var origArraySlice = arraySlice; + var origArraySliceApply = arraySliceApply; + arraySlice = function arraySliceIE(arr) { + var r = []; + var i = arr.length; + while (i-- > 0) { + r[i] = arr[i]; + } + return origArraySliceApply(r, origArraySlice(arguments, 1)); + }; + arraySliceApply = function arraySliceApplyIE(arr, args) { + return origArraySliceApply(arraySlice(arr), args); + }; + } + } + var strSlice = call.bind(StringPrototype.slice); + var strSplit = call.bind(StringPrototype.split); + var strIndexOf = call.bind(StringPrototype.indexOf); + var pushCall = call.bind(array_push); + var isEnum = call.bind(ObjectPrototype.propertyIsEnumerable); + var arraySort = call.bind(ArrayPrototype.sort); + + // + // Array + // ===== + // + + var isArray = $Array.isArray || function isArray(obj) { + return toStr(obj) === '[object Array]'; + }; + + // ES5 15.4.4.12 + // http://es5.github.com/#x15.4.4.13 + // Return len+argCount. + // [bugfix, ielt8] + // IE < 8 bug: [].unshift(0) === undefined but should be "1" + var hasUnshiftReturnValueBug = [].unshift(0) !== 1; + defineProperties(ArrayPrototype, { + unshift: function () { + array_unshift.apply(this, arguments); + return this.length; + } + }, hasUnshiftReturnValueBug); + + // ES5 15.4.3.2 + // http://es5.github.com/#x15.4.3.2 + // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/isArray + defineProperties($Array, { isArray: isArray }); + + // The IsCallable() check in the Array functions + // has been replaced with a strict check on the + // internal class of the object to trap cases where + // the provided function was actually a regular + // expression literal, which in V8 and + // JavaScriptCore is a typeof "function". Only in + // V8 are regular expression literals permitted as + // reduce parameters, so it is desirable in the + // general case for the shim to match the more + // strict and common behavior of rejecting regular + // expressions. + + // ES5 15.4.4.18 + // http://es5.github.com/#x15.4.4.18 + // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/array/forEach + + // Check failure of by-index access of string characters (IE < 9) + // and failure of `0 in boxedString` (Rhino) + var boxedString = $Object('a'); + var splitString = boxedString[0] !== 'a' || !(0 in boxedString); + + var properlyBoxesContext = function properlyBoxed(method) { + // Check node 0.6.21 bug where third parameter is not boxed + var properlyBoxesNonStrict = true; + var properlyBoxesStrict = true; + var threwException = false; + if (method) { + try { + method.call('foo', function (_, __, context) { + if (typeof context !== 'object') { + properlyBoxesNonStrict = false; + } + }); + + method.call([1], function () { + 'use strict'; + + properlyBoxesStrict = typeof this === 'string'; + }, 'x'); + } catch (e) { + threwException = true; + } + } + return !!method && !threwException && properlyBoxesNonStrict && properlyBoxesStrict; + }; + + defineProperties(ArrayPrototype, { + forEach: function forEach(callbackfn/*, thisArg*/) { + var object = ES.ToObject(this); + var self = splitString && isString(this) ? strSplit(this, '') : object; + var i = -1; + var length = ES.ToUint32(self.length); + var T; + if (arguments.length > 1) { + T = arguments[1]; + } + + // If no callback function or if callback is not a callable function + if (!isCallable(callbackfn)) { + throw new TypeError('Array.prototype.forEach callback must be a function'); + } + + while (++i < length) { + if (i in self) { + // Invoke the callback function with call, passing arguments: + // context, property value, property key, thisArg object + if (typeof T === 'undefined') { + callbackfn(self[i], i, object); + } else { + callbackfn.call(T, self[i], i, object); + } + } + } + } + }, !properlyBoxesContext(ArrayPrototype.forEach)); + + // ES5 15.4.4.19 + // http://es5.github.com/#x15.4.4.19 + // https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/map + defineProperties(ArrayPrototype, { + map: function map(callbackfn/*, thisArg*/) { + var object = ES.ToObject(this); + var self = splitString && isString(this) ? strSplit(this, '') : object; + var length = ES.ToUint32(self.length); + var result = $Array(length); + var T; + if (arguments.length > 1) { + T = arguments[1]; + } + + // If no callback function or if callback is not a callable function + if (!isCallable(callbackfn)) { + throw new TypeError('Array.prototype.map callback must be a function'); + } + + for (var i = 0; i < length; i++) { + if (i in self) { + if (typeof T === 'undefined') { + result[i] = callbackfn(self[i], i, object); + } else { + result[i] = callbackfn.call(T, self[i], i, object); + } + } + } + return result; + } + }, !properlyBoxesContext(ArrayPrototype.map)); + + // ES5 15.4.4.20 + // http://es5.github.com/#x15.4.4.20 + // https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/filter + defineProperties(ArrayPrototype, { + filter: function filter(callbackfn/*, thisArg*/) { + var object = ES.ToObject(this); + var self = splitString && isString(this) ? strSplit(this, '') : object; + var length = ES.ToUint32(self.length); + var result = []; + var value; + var T; + if (arguments.length > 1) { + T = arguments[1]; + } + + // If no callback function or if callback is not a callable function + if (!isCallable(callbackfn)) { + throw new TypeError('Array.prototype.filter callback must be a function'); + } + + for (var i = 0; i < length; i++) { + if (i in self) { + value = self[i]; + if (typeof T === 'undefined' ? callbackfn(value, i, object) : callbackfn.call(T, value, i, object)) { + pushCall(result, value); + } + } + } + return result; + } + }, !properlyBoxesContext(ArrayPrototype.filter)); + + // ES5 15.4.4.16 + // http://es5.github.com/#x15.4.4.16 + // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/every + defineProperties(ArrayPrototype, { + every: function every(callbackfn/*, thisArg*/) { + var object = ES.ToObject(this); + var self = splitString && isString(this) ? strSplit(this, '') : object; + var length = ES.ToUint32(self.length); + var T; + if (arguments.length > 1) { + T = arguments[1]; + } + + // If no callback function or if callback is not a callable function + if (!isCallable(callbackfn)) { + throw new TypeError('Array.prototype.every callback must be a function'); + } + + for (var i = 0; i < length; i++) { + if (i in self && !(typeof T === 'undefined' ? callbackfn(self[i], i, object) : callbackfn.call(T, self[i], i, object))) { + return false; + } + } + return true; + } + }, !properlyBoxesContext(ArrayPrototype.every)); + + // ES5 15.4.4.17 + // http://es5.github.com/#x15.4.4.17 + // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/some + defineProperties(ArrayPrototype, { + some: function some(callbackfn/*, thisArg */) { + var object = ES.ToObject(this); + var self = splitString && isString(this) ? strSplit(this, '') : object; + var length = ES.ToUint32(self.length); + var T; + if (arguments.length > 1) { + T = arguments[1]; + } + + // If no callback function or if callback is not a callable function + if (!isCallable(callbackfn)) { + throw new TypeError('Array.prototype.some callback must be a function'); + } + + for (var i = 0; i < length; i++) { + if (i in self && (typeof T === 'undefined' ? callbackfn(self[i], i, object) : callbackfn.call(T, self[i], i, object))) { + return true; + } + } + return false; + } + }, !properlyBoxesContext(ArrayPrototype.some)); + + // ES5 15.4.4.21 + // http://es5.github.com/#x15.4.4.21 + // https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/reduce + var reduceCoercesToObject = false; + if (ArrayPrototype.reduce) { + reduceCoercesToObject = typeof ArrayPrototype.reduce.call('es5', function (_, __, ___, list) { + return list; + }) === 'object'; + } + defineProperties(ArrayPrototype, { + reduce: function reduce(callbackfn/*, initialValue*/) { + var object = ES.ToObject(this); + var self = splitString && isString(this) ? strSplit(this, '') : object; + var length = ES.ToUint32(self.length); + + // If no callback function or if callback is not a callable function + if (!isCallable(callbackfn)) { + throw new TypeError('Array.prototype.reduce callback must be a function'); + } + + // no value to return if no initial value and an empty array + if (length === 0 && arguments.length === 1) { + throw new TypeError('reduce of empty array with no initial value'); + } + + var i = 0; + var result; + if (arguments.length >= 2) { + result = arguments[1]; + } else { + do { + if (i in self) { + result = self[i++]; + break; + } + + // if array contains no values, no initial value to return + if (++i >= length) { + throw new TypeError('reduce of empty array with no initial value'); + } + } while (true); + } + + for (; i < length; i++) { + if (i in self) { + result = callbackfn(result, self[i], i, object); + } + } + + return result; + } + }, !reduceCoercesToObject); + + // ES5 15.4.4.22 + // http://es5.github.com/#x15.4.4.22 + // https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Objects/Array/reduceRight + var reduceRightCoercesToObject = false; + if (ArrayPrototype.reduceRight) { + reduceRightCoercesToObject = typeof ArrayPrototype.reduceRight.call('es5', function (_, __, ___, list) { + return list; + }) === 'object'; + } + defineProperties(ArrayPrototype, { + reduceRight: function reduceRight(callbackfn/*, initial*/) { + var object = ES.ToObject(this); + var self = splitString && isString(this) ? strSplit(this, '') : object; + var length = ES.ToUint32(self.length); + + // If no callback function or if callback is not a callable function + if (!isCallable(callbackfn)) { + throw new TypeError('Array.prototype.reduceRight callback must be a function'); + } + + // no value to return if no initial value, empty array + if (length === 0 && arguments.length === 1) { + throw new TypeError('reduceRight of empty array with no initial value'); + } + + var result; + var i = length - 1; + if (arguments.length >= 2) { + result = arguments[1]; + } else { + do { + if (i in self) { + result = self[i--]; + break; + } + + // if array contains no values, no initial value to return + if (--i < 0) { + throw new TypeError('reduceRight of empty array with no initial value'); + } + } while (true); + } + + if (i < 0) { + return result; + } + + do { + if (i in self) { + result = callbackfn(result, self[i], i, object); + } + } while (i--); + + return result; + } + }, !reduceRightCoercesToObject); + + // ES5 15.4.4.14 + // http://es5.github.com/#x15.4.4.14 + // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/indexOf + var hasFirefox2IndexOfBug = ArrayPrototype.indexOf && [0, 1].indexOf(1, 2) !== -1; + defineProperties(ArrayPrototype, { + indexOf: function indexOf(searchElement/*, fromIndex */) { + var self = splitString && isString(this) ? strSplit(this, '') : ES.ToObject(this); + var length = ES.ToUint32(self.length); + + if (length === 0) { + return -1; + } + + var i = 0; + if (arguments.length > 1) { + i = ES.ToInteger(arguments[1]); + } + + // handle negative indices + i = i >= 0 ? i : max(0, length + i); + for (; i < length; i++) { + if (i in self && self[i] === searchElement) { + return i; + } + } + return -1; + } + }, hasFirefox2IndexOfBug); + + // ES5 15.4.4.15 + // http://es5.github.com/#x15.4.4.15 + // https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/lastIndexOf + var hasFirefox2LastIndexOfBug = ArrayPrototype.lastIndexOf && [0, 1].lastIndexOf(0, -3) !== -1; + defineProperties(ArrayPrototype, { + lastIndexOf: function lastIndexOf(searchElement/*, fromIndex */) { + var self = splitString && isString(this) ? strSplit(this, '') : ES.ToObject(this); + var length = ES.ToUint32(self.length); + + if (length === 0) { + return -1; + } + var i = length - 1; + if (arguments.length > 1) { + i = min(i, ES.ToInteger(arguments[1])); + } + // handle negative indices + i = i >= 0 ? i : length - Math.abs(i); + for (; i >= 0; i--) { + if (i in self && searchElement === self[i]) { + return i; + } + } + return -1; + } + }, hasFirefox2LastIndexOfBug); + + // ES5 15.4.4.12 + // http://es5.github.com/#x15.4.4.12 + var spliceNoopReturnsEmptyArray = (function () { + var a = [1, 2]; + var result = a.splice(); + return a.length === 2 && isArray(result) && result.length === 0; + }()); + defineProperties(ArrayPrototype, { + // Safari 5.0 bug where .splice() returns undefined + splice: function splice(start, deleteCount) { + if (arguments.length === 0) { + return []; + } else { + return array_splice.apply(this, arguments); + } + } + }, !spliceNoopReturnsEmptyArray); + + var spliceWorksWithEmptyObject = (function () { + var obj = {}; + ArrayPrototype.splice.call(obj, 0, 0, 1); + return obj.length === 1; + }()); + defineProperties(ArrayPrototype, { + splice: function splice(start, deleteCount) { + if (arguments.length === 0) { + return []; + } + var args = arguments; + this.length = max(ES.ToInteger(this.length), 0); + if (arguments.length > 0 && typeof deleteCount !== 'number') { + args = arraySlice(arguments); + if (args.length < 2) { + pushCall(args, this.length - start); + } else { + args[1] = ES.ToInteger(deleteCount); + } + } + return array_splice.apply(this, args); + } + }, !spliceWorksWithEmptyObject); + var spliceWorksWithLargeSparseArrays = (function () { + // Per https://github.com/es-shims/es5-shim/issues/295 + // Safari 7/8 breaks with sparse arrays of size 1e5 or greater + var arr = new $Array(1e5); + // note: the index MUST be 8 or larger or the test will false pass + arr[8] = 'x'; + arr.splice(1, 1); + // note: this test must be defined *after* the indexOf shim + // per https://github.com/es-shims/es5-shim/issues/313 + return arr.indexOf('x') === 7; + }()); + var spliceWorksWithSmallSparseArrays = (function () { + // Per https://github.com/es-shims/es5-shim/issues/295 + // Opera 12.15 breaks on this, no idea why. + var n = 256; + var arr = []; + arr[n] = 'a'; + arr.splice(n + 1, 0, 'b'); + return arr[n] === 'a'; + }()); + defineProperties(ArrayPrototype, { + splice: function splice(start, deleteCount) { + var O = ES.ToObject(this); + var A = []; + var len = ES.ToUint32(O.length); + var relativeStart = ES.ToInteger(start); + var actualStart = relativeStart < 0 ? max((len + relativeStart), 0) : min(relativeStart, len); + var actualDeleteCount = min(max(ES.ToInteger(deleteCount), 0), len - actualStart); + + var k = 0; + var from; + while (k < actualDeleteCount) { + from = $String(actualStart + k); + if (owns(O, from)) { + A[k] = O[from]; + } + k += 1; + } + + var items = arraySlice(arguments, 2); + var itemCount = items.length; + var to; + if (itemCount < actualDeleteCount) { + k = actualStart; + var maxK = len - actualDeleteCount; + while (k < maxK) { + from = $String(k + actualDeleteCount); + to = $String(k + itemCount); + if (owns(O, from)) { + O[to] = O[from]; + } else { + delete O[to]; + } + k += 1; + } + k = len; + var minK = len - actualDeleteCount + itemCount; + while (k > minK) { + delete O[k - 1]; + k -= 1; + } + } else if (itemCount > actualDeleteCount) { + k = len - actualDeleteCount; + while (k > actualStart) { + from = $String(k + actualDeleteCount - 1); + to = $String(k + itemCount - 1); + if (owns(O, from)) { + O[to] = O[from]; + } else { + delete O[to]; + } + k -= 1; + } + } + k = actualStart; + for (var i = 0; i < items.length; ++i) { + O[k] = items[i]; + k += 1; + } + O.length = len - actualDeleteCount + itemCount; + + return A; + } + }, !spliceWorksWithLargeSparseArrays || !spliceWorksWithSmallSparseArrays); + + var originalJoin = ArrayPrototype.join; + var hasStringJoinBug; + try { + hasStringJoinBug = Array.prototype.join.call('123', ',') !== '1,2,3'; + } catch (e) { + hasStringJoinBug = true; + } + if (hasStringJoinBug) { + defineProperties(ArrayPrototype, { + join: function join(separator) { + var sep = typeof separator === 'undefined' ? ',' : separator; + return originalJoin.call(isString(this) ? strSplit(this, '') : this, sep); + } + }, hasStringJoinBug); + } + + var hasJoinUndefinedBug = [1, 2].join(undefined) !== '1,2'; + if (hasJoinUndefinedBug) { + defineProperties(ArrayPrototype, { + join: function join(separator) { + var sep = typeof separator === 'undefined' ? ',' : separator; + return originalJoin.call(this, sep); + } + }, hasJoinUndefinedBug); + } + + var pushShim = function push(item) { + var O = ES.ToObject(this); + var n = ES.ToUint32(O.length); + var i = 0; + while (i < arguments.length) { + O[n + i] = arguments[i]; + i += 1; + } + O.length = n + i; + return n + i; + }; + + var pushIsNotGeneric = (function () { + var obj = {}; + var result = Array.prototype.push.call(obj, undefined); + return result !== 1 || obj.length !== 1 || typeof obj[0] !== 'undefined' || !owns(obj, 0); + }()); + defineProperties(ArrayPrototype, { + push: function push(item) { + if (isArray(this)) { + return array_push.apply(this, arguments); + } + return pushShim.apply(this, arguments); + } + }, pushIsNotGeneric); + + // This fixes a very weird bug in Opera 10.6 when pushing `undefined + var pushUndefinedIsWeird = (function () { + var arr = []; + var result = arr.push(undefined); + return result !== 1 || arr.length !== 1 || typeof arr[0] !== 'undefined' || !owns(arr, 0); + }()); + defineProperties(ArrayPrototype, { push: pushShim }, pushUndefinedIsWeird); + + // ES5 15.2.3.14 + // http://es5.github.io/#x15.4.4.10 + // Fix boxed string bug + defineProperties(ArrayPrototype, { + slice: function (start, end) { + var arr = isString(this) ? strSplit(this, '') : this; + return arraySliceApply(arr, arguments); + } + }, splitString); + + var sortIgnoresNonFunctions = (function () { + try { + [1, 2].sort(null); + } catch (e) { + try { + [1, 2].sort({}); + } catch (e2) { + return false; + } + } + return true; + }()); + var sortThrowsOnRegex = (function () { + // this is a problem in Firefox 4, in which `typeof /a/ === 'function'` + try { + [1, 2].sort(/a/); + return false; + } catch (e) {} + return true; + }()); + var sortIgnoresUndefined = (function () { + // applies in IE 8, for one. + try { + [1, 2].sort(undefined); + return true; + } catch (e) {} + return false; + }()); + defineProperties(ArrayPrototype, { + sort: function sort(compareFn) { + if (typeof compareFn === 'undefined') { + return arraySort(this); + } + if (!isCallable(compareFn)) { + throw new TypeError('Array.prototype.sort callback must be a function'); + } + return arraySort(this, compareFn); + } + }, sortIgnoresNonFunctions || !sortIgnoresUndefined || !sortThrowsOnRegex); + + // + // Object + // ====== + // + + // ES5 15.2.3.14 + // http://es5.github.com/#x15.2.3.14 + + // http://whattheheadsaid.com/2010/10/a-safer-object-keys-compatibility-implementation + var hasDontEnumBug = !isEnum({ 'toString': null }, 'toString'); // jscs:ignore disallowQuotedKeysInObjects + var hasProtoEnumBug = isEnum(function () {}, 'prototype'); + var hasStringEnumBug = !owns('x', '0'); + var equalsConstructorPrototype = function (o) { + var ctor = o.constructor; + return ctor && ctor.prototype === o; + }; + var excludedKeys = { + $window: true, + $console: true, + $parent: true, + $self: true, + $frame: true, + $frames: true, + $frameElement: true, + $webkitIndexedDB: true, + $webkitStorageInfo: true, + $external: true, + $width: true, + $height: true, + $top: true, + $localStorage: true + }; + var hasAutomationEqualityBug = (function () { + /* globals window */ + if (typeof window === 'undefined') { + return false; + } + for (var k in window) { + try { + if (!excludedKeys['$' + k] && owns(window, k) && window[k] !== null && typeof window[k] === 'object') { + equalsConstructorPrototype(window[k]); + } + } catch (e) { + return true; + } + } + return false; + }()); + var equalsConstructorPrototypeIfNotBuggy = function (object) { + if (typeof window === 'undefined' || !hasAutomationEqualityBug) { + return equalsConstructorPrototype(object); + } + try { + return equalsConstructorPrototype(object); + } catch (e) { + return false; + } + }; + var dontEnums = [ + 'toString', + 'toLocaleString', + 'valueOf', + 'hasOwnProperty', + 'isPrototypeOf', + 'propertyIsEnumerable', + 'constructor' + ]; + var dontEnumsLength = dontEnums.length; + + // taken directly from https://github.com/ljharb/is-arguments/blob/master/index.js + // can be replaced with require('is-arguments') if we ever use a build process instead + var isStandardArguments = function isArguments(value) { + return toStr(value) === '[object Arguments]'; + }; + var isLegacyArguments = function isArguments(value) { + return value !== null + && typeof value === 'object' + && typeof value.length === 'number' + && value.length >= 0 + && !isArray(value) + && isCallable(value.callee); + }; + var isArguments = isStandardArguments(arguments) ? isStandardArguments : isLegacyArguments; + + defineProperties($Object, { + keys: function keys(object) { + var isFn = isCallable(object); + var isArgs = isArguments(object); + var isObject = object !== null && typeof object === 'object'; + var isStr = isObject && isString(object); + + if (!isObject && !isFn && !isArgs) { + throw new TypeError('Object.keys called on a non-object'); + } + + var theKeys = []; + var skipProto = hasProtoEnumBug && isFn; + if ((isStr && hasStringEnumBug) || isArgs) { + for (var i = 0; i < object.length; ++i) { + pushCall(theKeys, $String(i)); + } + } + + if (!isArgs) { + for (var name in object) { + if (!(skipProto && name === 'prototype') && owns(object, name)) { + pushCall(theKeys, $String(name)); + } + } + } + + if (hasDontEnumBug) { + var skipConstructor = equalsConstructorPrototypeIfNotBuggy(object); + for (var j = 0; j < dontEnumsLength; j++) { + var dontEnum = dontEnums[j]; + if (!(skipConstructor && dontEnum === 'constructor') && owns(object, dontEnum)) { + pushCall(theKeys, dontEnum); + } + } + } + return theKeys; + } + }); + + var keysWorksWithArguments = $Object.keys && (function () { + // Safari 5.0 bug + return $Object.keys(arguments).length === 2; + }(1, 2)); + var keysHasArgumentsLengthBug = $Object.keys && (function () { + var argKeys = $Object.keys(arguments); + return arguments.length !== 1 || argKeys.length !== 1 || argKeys[0] !== 1; + }(1)); + var originalKeys = $Object.keys; + defineProperties($Object, { + keys: function keys(object) { + if (isArguments(object)) { + return originalKeys(arraySlice(object)); + } else { + return originalKeys(object); + } + } + }, !keysWorksWithArguments || keysHasArgumentsLengthBug); + + // + // Date + // ==== + // + + var hasNegativeMonthYearBug = new Date(-3509827329600292).getUTCMonth() !== 0; + var aNegativeTestDate = new Date(-1509842289600292); + var aPositiveTestDate = new Date(1449662400000); + var hasToUTCStringFormatBug = aNegativeTestDate.toUTCString() !== 'Mon, 01 Jan -45875 11:59:59 GMT'; + var hasToDateStringFormatBug; + var hasToStringFormatBug; + var timeZoneOffset = aNegativeTestDate.getTimezoneOffset(); + if (timeZoneOffset < -720) { + hasToDateStringFormatBug = aNegativeTestDate.toDateString() !== 'Tue Jan 02 -45875'; + hasToStringFormatBug = !(/^Thu Dec 10 2015 \d\d:\d\d:\d\d GMT[-+]\d\d\d\d(?: |$)/).test(String(aPositiveTestDate)); + } else { + hasToDateStringFormatBug = aNegativeTestDate.toDateString() !== 'Mon Jan 01 -45875'; + hasToStringFormatBug = !(/^Wed Dec 09 2015 \d\d:\d\d:\d\d GMT[-+]\d\d\d\d(?: |$)/).test(String(aPositiveTestDate)); + } + + var originalGetFullYear = call.bind(Date.prototype.getFullYear); + var originalGetMonth = call.bind(Date.prototype.getMonth); + var originalGetDate = call.bind(Date.prototype.getDate); + var originalGetUTCFullYear = call.bind(Date.prototype.getUTCFullYear); + var originalGetUTCMonth = call.bind(Date.prototype.getUTCMonth); + var originalGetUTCDate = call.bind(Date.prototype.getUTCDate); + var originalGetUTCDay = call.bind(Date.prototype.getUTCDay); + var originalGetUTCHours = call.bind(Date.prototype.getUTCHours); + var originalGetUTCMinutes = call.bind(Date.prototype.getUTCMinutes); + var originalGetUTCSeconds = call.bind(Date.prototype.getUTCSeconds); + var originalGetUTCMilliseconds = call.bind(Date.prototype.getUTCMilliseconds); + var dayName = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat']; + var monthName = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']; + var daysInMonth = function daysInMonth(month, year) { + return originalGetDate(new Date(year, month, 0)); + }; + + defineProperties(Date.prototype, { + getFullYear: function getFullYear() { + if (!this || !(this instanceof Date)) { + throw new TypeError('this is not a Date object.'); + } + var year = originalGetFullYear(this); + if (year < 0 && originalGetMonth(this) > 11) { + return year + 1; + } + return year; + }, + getMonth: function getMonth() { + if (!this || !(this instanceof Date)) { + throw new TypeError('this is not a Date object.'); + } + var year = originalGetFullYear(this); + var month = originalGetMonth(this); + if (year < 0 && month > 11) { + return 0; + } + return month; + }, + getDate: function getDate() { + if (!this || !(this instanceof Date)) { + throw new TypeError('this is not a Date object.'); + } + var year = originalGetFullYear(this); + var month = originalGetMonth(this); + var date = originalGetDate(this); + if (year < 0 && month > 11) { + if (month === 12) { + return date; + } + var days = daysInMonth(0, year + 1); + return (days - date) + 1; + } + return date; + }, + getUTCFullYear: function getUTCFullYear() { + if (!this || !(this instanceof Date)) { + throw new TypeError('this is not a Date object.'); + } + var year = originalGetUTCFullYear(this); + if (year < 0 && originalGetUTCMonth(this) > 11) { + return year + 1; + } + return year; + }, + getUTCMonth: function getUTCMonth() { + if (!this || !(this instanceof Date)) { + throw new TypeError('this is not a Date object.'); + } + var year = originalGetUTCFullYear(this); + var month = originalGetUTCMonth(this); + if (year < 0 && month > 11) { + return 0; + } + return month; + }, + getUTCDate: function getUTCDate() { + if (!this || !(this instanceof Date)) { + throw new TypeError('this is not a Date object.'); + } + var year = originalGetUTCFullYear(this); + var month = originalGetUTCMonth(this); + var date = originalGetUTCDate(this); + if (year < 0 && month > 11) { + if (month === 12) { + return date; + } + var days = daysInMonth(0, year + 1); + return (days - date) + 1; + } + return date; + } + }, hasNegativeMonthYearBug); + + defineProperties(Date.prototype, { + toUTCString: function toUTCString() { + if (!this || !(this instanceof Date)) { + throw new TypeError('this is not a Date object.'); + } + var day = originalGetUTCDay(this); + var date = originalGetUTCDate(this); + var month = originalGetUTCMonth(this); + var year = originalGetUTCFullYear(this); + var hour = originalGetUTCHours(this); + var minute = originalGetUTCMinutes(this); + var second = originalGetUTCSeconds(this); + return dayName[day] + ', ' + + (date < 10 ? '0' + date : date) + ' ' + + monthName[month] + ' ' + + year + ' ' + + (hour < 10 ? '0' + hour : hour) + ':' + + (minute < 10 ? '0' + minute : minute) + ':' + + (second < 10 ? '0' + second : second) + ' GMT'; + } + }, hasNegativeMonthYearBug || hasToUTCStringFormatBug); + + // Opera 12 has `,` + defineProperties(Date.prototype, { + toDateString: function toDateString() { + if (!this || !(this instanceof Date)) { + throw new TypeError('this is not a Date object.'); + } + var day = this.getDay(); + var date = this.getDate(); + var month = this.getMonth(); + var year = this.getFullYear(); + return dayName[day] + ' ' + + monthName[month] + ' ' + + (date < 10 ? '0' + date : date) + ' ' + + year; + } + }, hasNegativeMonthYearBug || hasToDateStringFormatBug); + + // can't use defineProperties here because of toString enumeration issue in IE <= 8 + if (hasNegativeMonthYearBug || hasToStringFormatBug) { + Date.prototype.toString = function toString() { + if (!this || !(this instanceof Date)) { + throw new TypeError('this is not a Date object.'); + } + var day = this.getDay(); + var date = this.getDate(); + var month = this.getMonth(); + var year = this.getFullYear(); + var hour = this.getHours(); + var minute = this.getMinutes(); + var second = this.getSeconds(); + var timezoneOffset = this.getTimezoneOffset(); + var hoursOffset = Math.floor(Math.abs(timezoneOffset) / 60); + var minutesOffset = Math.floor(Math.abs(timezoneOffset) % 60); + return dayName[day] + ' ' + + monthName[month] + ' ' + + (date < 10 ? '0' + date : date) + ' ' + + year + ' ' + + (hour < 10 ? '0' + hour : hour) + ':' + + (minute < 10 ? '0' + minute : minute) + ':' + + (second < 10 ? '0' + second : second) + ' GMT' + + (timezoneOffset > 0 ? '-' : '+') + + (hoursOffset < 10 ? '0' + hoursOffset : hoursOffset) + + (minutesOffset < 10 ? '0' + minutesOffset : minutesOffset); + }; + if (supportsDescriptors) { + $Object.defineProperty(Date.prototype, 'toString', { + configurable: true, + enumerable: false, + writable: true + }); + } + } + + // ES5 15.9.5.43 + // http://es5.github.com/#x15.9.5.43 + // This function returns a String value represent the instance in time + // represented by this Date object. The format of the String is the Date Time + // string format defined in 15.9.1.15. All fields are present in the String. + // The time zone is always UTC, denoted by the suffix Z. If the time value of + // this object is not a finite Number a RangeError exception is thrown. + var negativeDate = -62198755200000; + var negativeYearString = '-000001'; + var hasNegativeDateBug = Date.prototype.toISOString && new Date(negativeDate).toISOString().indexOf(negativeYearString) === -1; // eslint-disable-line max-len + var hasSafari51DateBug = Date.prototype.toISOString && new Date(-1).toISOString() !== '1969-12-31T23:59:59.999Z'; + + var getTime = call.bind(Date.prototype.getTime); + + defineProperties(Date.prototype, { + toISOString: function toISOString() { + if (!isFinite(this) || !isFinite(getTime(this))) { + // Adope Photoshop requires the second check. + throw new RangeError('Date.prototype.toISOString called on non-finite value.'); + } + + var year = originalGetUTCFullYear(this); + + var month = originalGetUTCMonth(this); + // see https://github.com/es-shims/es5-shim/issues/111 + year += Math.floor(month / 12); + month = ((month % 12) + 12) % 12; + + // the date time string format is specified in 15.9.1.15. + var result = [ + month + 1, + originalGetUTCDate(this), + originalGetUTCHours(this), + originalGetUTCMinutes(this), + originalGetUTCSeconds(this) + ]; + year = ( + (year < 0 ? '-' : (year > 9999 ? '+' : '')) + + strSlice('00000' + Math.abs(year), (0 <= year && year <= 9999) ? -4 : -6) + ); + + for (var i = 0; i < result.length; ++i) { + // pad months, days, hours, minutes, and seconds to have two digits. + result[i] = strSlice('00' + result[i], -2); + } + // pad milliseconds to have three digits. + return ( + year + '-' + arraySlice(result, 0, 2).join('-') + + 'T' + arraySlice(result, 2).join(':') + '.' + + strSlice('000' + originalGetUTCMilliseconds(this), -3) + 'Z' + ); + } + }, hasNegativeDateBug || hasSafari51DateBug); + + // ES5 15.9.5.44 + // http://es5.github.com/#x15.9.5.44 + // This function provides a String representation of a Date object for use by + // JSON.stringify (15.12.3). + var dateToJSONIsSupported = (function () { + try { + return Date.prototype.toJSON + && new Date(NaN).toJSON() === null + && new Date(negativeDate).toJSON().indexOf(negativeYearString) !== -1 + && Date.prototype.toJSON.call({ // generic + toISOString: function () { return true; } + }); + } catch (e) { + return false; + } + }()); + if (!dateToJSONIsSupported) { + Date.prototype.toJSON = function toJSON(key) { + // When the toJSON method is called with argument key, the following + // steps are taken: + + // 1. Let O be the result of calling ToObject, giving it the this + // value as its argument. + // 2. Let tv be ES.ToPrimitive(O, hint Number). + var O = $Object(this); + var tv = ES.ToPrimitive(O); + // 3. If tv is a Number and is not finite, return null. + if (typeof tv === 'number' && !isFinite(tv)) { + return null; + } + // 4. Let toISO be the result of calling the [[Get]] internal method of + // O with argument "toISOString". + var toISO = O.toISOString; + // 5. If IsCallable(toISO) is false, throw a TypeError exception. + if (!isCallable(toISO)) { + throw new TypeError('toISOString property is not callable'); + } + // 6. Return the result of calling the [[Call]] internal method of + // toISO with O as the this value and an empty argument list. + return toISO.call(O); + + // NOTE 1 The argument is ignored. + + // NOTE 2 The toJSON function is intentionally generic; it does not + // require that its this value be a Date object. Therefore, it can be + // transferred to other kinds of objects for use as a method. However, + // it does require that any such object have a toISOString method. An + // object is free to use the argument key to filter its + // stringification. + }; + } + + // ES5 15.9.4.2 + // http://es5.github.com/#x15.9.4.2 + // based on work shared by Daniel Friesen (dantman) + // http://gist.github.com/303249 + var supportsExtendedYears = Date.parse('+033658-09-27T01:46:40.000Z') === 1e15; + var acceptsInvalidDates = !isNaN(Date.parse('2012-04-04T24:00:00.500Z')) || !isNaN(Date.parse('2012-11-31T23:59:59.000Z')) || !isNaN(Date.parse('2012-12-31T23:59:60.000Z')); + var doesNotParseY2KNewYear = isNaN(Date.parse('2000-01-01T00:00:00.000Z')); + if (doesNotParseY2KNewYear || acceptsInvalidDates || !supportsExtendedYears) { + // XXX global assignment won't work in embeddings that use + // an alternate object for the context. + /* global Date: true */ + var maxSafeUnsigned32Bit = Math.pow(2, 31) - 1; + var hasSafariSignedIntBug = isActualNaN(new Date(1970, 0, 1, 0, 0, 0, maxSafeUnsigned32Bit + 1).getTime()); + // eslint-disable-next-line no-implicit-globals, no-global-assign + Date = (function (NativeDate) { + // Date.length === 7 + var DateShim = function Date(Y, M, D, h, m, s, ms) { + var length = arguments.length; + var date; + if (this instanceof NativeDate) { + var seconds = s; + var millis = ms; + if (hasSafariSignedIntBug && length >= 7 && ms > maxSafeUnsigned32Bit) { + // work around a Safari 8/9 bug where it treats the seconds as signed + var msToShift = Math.floor(ms / maxSafeUnsigned32Bit) * maxSafeUnsigned32Bit; + var sToShift = Math.floor(msToShift / 1e3); + seconds += sToShift; + millis -= sToShift * 1e3; + } + date = length === 1 && $String(Y) === Y // isString(Y) + // We explicitly pass it through parse: + ? new NativeDate(DateShim.parse(Y)) + // We have to manually make calls depending on argument + // length here + : length >= 7 ? new NativeDate(Y, M, D, h, m, seconds, millis) + : length >= 6 ? new NativeDate(Y, M, D, h, m, seconds) + : length >= 5 ? new NativeDate(Y, M, D, h, m) + : length >= 4 ? new NativeDate(Y, M, D, h) + : length >= 3 ? new NativeDate(Y, M, D) + : length >= 2 ? new NativeDate(Y, M) + : length >= 1 ? new NativeDate(Y instanceof NativeDate ? +Y : Y) + : new NativeDate(); + } else { + date = NativeDate.apply(this, arguments); + } + if (!isPrimitive(date)) { + // Prevent mixups with unfixed Date object + defineProperties(date, { constructor: DateShim }, true); + } + return date; + }; + + // 15.9.1.15 Date Time String Format. + var isoDateExpression = new RegExp('^' + + '(\\d{4}|[+-]\\d{6})' // four-digit year capture or sign + 6-digit extended year + + '(?:-(\\d{2})' // optional month capture + + '(?:-(\\d{2})' // optional day capture + + '(?:' // capture hours:minutes:seconds.milliseconds + + 'T(\\d{2})' // hours capture + + ':(\\d{2})' // minutes capture + + '(?:' // optional :seconds.milliseconds + + ':(\\d{2})' // seconds capture + + '(?:(\\.\\d{1,}))?' // milliseconds capture + + ')?' + + '(' // capture UTC offset component + + 'Z|' // UTC capture + + '(?:' // offset specifier +/-hours:minutes + + '([-+])' // sign capture + + '(\\d{2})' // hours offset capture + + ':(\\d{2})' // minutes offset capture + + ')' + + ')?)?)?)?' + + '$'); + + var months = [0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365]; + + var dayFromMonth = function dayFromMonth(year, month) { + var t = month > 1 ? 1 : 0; + return ( + months[month] + + Math.floor((year - 1969 + t) / 4) + - Math.floor((year - 1901 + t) / 100) + + Math.floor((year - 1601 + t) / 400) + + (365 * (year - 1970)) + ); + }; + + var toUTC = function toUTC(t) { + var s = 0; + var ms = t; + if (hasSafariSignedIntBug && ms > maxSafeUnsigned32Bit) { + // work around a Safari 8/9 bug where it treats the seconds as signed + var msToShift = Math.floor(ms / maxSafeUnsigned32Bit) * maxSafeUnsigned32Bit; + var sToShift = Math.floor(msToShift / 1e3); + s += sToShift; + ms -= sToShift * 1e3; + } + return $Number(new NativeDate(1970, 0, 1, 0, 0, s, ms)); + }; + + // Copy any custom methods a 3rd party library may have added + for (var key in NativeDate) { + if (owns(NativeDate, key)) { + DateShim[key] = NativeDate[key]; + } + } + + // Copy "native" methods explicitly; they may be non-enumerable + defineProperties(DateShim, { + now: NativeDate.now, + UTC: NativeDate.UTC + }, true); + DateShim.prototype = NativeDate.prototype; + defineProperties(DateShim.prototype, { constructor: DateShim }, true); + + // Upgrade Date.parse to handle simplified ISO 8601 strings + var parseShim = function parse(string) { + var match = isoDateExpression.exec(string); + if (match) { + // parse months, days, hours, minutes, seconds, and milliseconds + // provide default values if necessary + // parse the UTC offset component + var year = $Number(match[1]), + month = $Number(match[2] || 1) - 1, + day = $Number(match[3] || 1) - 1, + hour = $Number(match[4] || 0), + minute = $Number(match[5] || 0), + second = $Number(match[6] || 0), + millisecond = Math.floor($Number(match[7] || 0) * 1000), + // When time zone is missed, local offset should be used + // (ES 5.1 bug) + // see https://bugs.ecmascript.org/show_bug.cgi?id=112 + isLocalTime = Boolean(match[4] && !match[8]), + signOffset = match[9] === '-' ? 1 : -1, + hourOffset = $Number(match[10] || 0), + minuteOffset = $Number(match[11] || 0), + result; + var hasMinutesOrSecondsOrMilliseconds = minute > 0 || second > 0 || millisecond > 0; + if ( + hour < (hasMinutesOrSecondsOrMilliseconds ? 24 : 25) + && minute < 60 && second < 60 && millisecond < 1000 + && month > -1 && month < 12 && hourOffset < 24 + && minuteOffset < 60 // detect invalid offsets + && day > -1 + && day < (dayFromMonth(year, month + 1) - dayFromMonth(year, month)) + ) { + result = ( + ((dayFromMonth(year, month) + day) * 24) + + hour + + (hourOffset * signOffset) + ) * 60; + result = (( + ((result + minute + (minuteOffset * signOffset)) * 60) + + second + ) * 1000) + millisecond; + if (isLocalTime) { + result = toUTC(result); + } + if (-8.64e15 <= result && result <= 8.64e15) { + return result; + } + } + return NaN; + } + return NativeDate.parse.apply(this, arguments); + }; + defineProperties(DateShim, { parse: parseShim }); + + return DateShim; + }(Date)); + /* global Date: false */ + } + + // ES5 15.9.4.4 + // http://es5.github.com/#x15.9.4.4 + if (!Date.now) { + Date.now = function now() { + return new Date().getTime(); + }; + } + + // + // Number + // ====== + // + + // ES5.1 15.7.4.5 + // http://es5.github.com/#x15.7.4.5 + var hasToFixedBugs = NumberPrototype.toFixed && ( + (0.00008).toFixed(3) !== '0.000' + || (0.9).toFixed(0) !== '1' + || (1.255).toFixed(2) !== '1.25' + || (1000000000000000128).toFixed(0) !== '1000000000000000128' + ); + + var toFixedHelpers = { + base: 1e7, + size: 6, + data: [0, 0, 0, 0, 0, 0], + multiply: function multiply(n, c) { + var i = -1; + var c2 = c; + while (++i < toFixedHelpers.size) { + c2 += n * toFixedHelpers.data[i]; + toFixedHelpers.data[i] = c2 % toFixedHelpers.base; + c2 = Math.floor(c2 / toFixedHelpers.base); + } + }, + divide: function divide(n) { + var i = toFixedHelpers.size; + var c = 0; + while (--i >= 0) { + c += toFixedHelpers.data[i]; + toFixedHelpers.data[i] = Math.floor(c / n); + c = (c % n) * toFixedHelpers.base; + } + }, + numToString: function numToString() { + var i = toFixedHelpers.size; + var s = ''; + while (--i >= 0) { + if (s !== '' || i === 0 || toFixedHelpers.data[i] !== 0) { + var t = $String(toFixedHelpers.data[i]); + if (s === '') { + s = t; + } else { + s += strSlice('0000000', 0, 7 - t.length) + t; + } + } + } + return s; + }, + pow: function pow(x, n, acc) { + return (n === 0 ? acc : (n % 2 === 1 ? pow(x, n - 1, acc * x) : pow(x * x, n / 2, acc))); + }, + log: function log(x) { + var n = 0; + var x2 = x; + while (x2 >= 4096) { + n += 12; + x2 /= 4096; + } + while (x2 >= 2) { + n += 1; + x2 /= 2; + } + return n; + } + }; + + var toFixedShim = function toFixed(fractionDigits) { + var f, x, s, m, e, z, j, k; + + // Test for NaN and round fractionDigits down + f = $Number(fractionDigits); + f = isActualNaN(f) ? 0 : Math.floor(f); + + if (f < 0 || f > 20) { + throw new RangeError('Number.toFixed called with invalid number of decimals'); + } + + x = $Number(this); + + if (isActualNaN(x)) { + return 'NaN'; + } + + // If it is too big or small, return the string value of the number + if (x <= -1e21 || x >= 1e21) { + return $String(x); + } + + s = ''; + + if (x < 0) { + s = '-'; + x = -x; + } + + m = '0'; + + if (x > 1e-21) { + // 1e-21 < x < 1e21 + // -70 < log2(x) < 70 + e = toFixedHelpers.log(x * toFixedHelpers.pow(2, 69, 1)) - 69; + z = (e < 0 ? x * toFixedHelpers.pow(2, -e, 1) : x / toFixedHelpers.pow(2, e, 1)); + z *= 0x10000000000000; // Math.pow(2, 52); + e = 52 - e; + + // -18 < e < 122 + // x = z / 2 ^ e + if (e > 0) { + toFixedHelpers.multiply(0, z); + j = f; + + while (j >= 7) { + toFixedHelpers.multiply(1e7, 0); + j -= 7; + } + + toFixedHelpers.multiply(toFixedHelpers.pow(10, j, 1), 0); + j = e - 1; + + while (j >= 23) { + toFixedHelpers.divide(1 << 23); + j -= 23; + } + + toFixedHelpers.divide(1 << j); + toFixedHelpers.multiply(1, 1); + toFixedHelpers.divide(2); + m = toFixedHelpers.numToString(); + } else { + toFixedHelpers.multiply(0, z); + toFixedHelpers.multiply(1 << (-e), 0); + m = toFixedHelpers.numToString() + strSlice('0.00000000000000000000', 2, 2 + f); + } + } + + if (f > 0) { + k = m.length; + + if (k <= f) { + m = s + strSlice('0.0000000000000000000', 0, f - k + 2) + m; + } else { + m = s + strSlice(m, 0, k - f) + '.' + strSlice(m, k - f); + } + } else { + m = s + m; + } + + return m; + }; + defineProperties(NumberPrototype, { toFixed: toFixedShim }, hasToFixedBugs); + + var hasToPrecisionUndefinedBug = (function () { + try { + return 1.0.toPrecision(undefined) === '1'; + } catch (e) { + return true; + } + }()); + var originalToPrecision = NumberPrototype.toPrecision; + defineProperties(NumberPrototype, { + toPrecision: function toPrecision(precision) { + return typeof precision === 'undefined' ? originalToPrecision.call(this) : originalToPrecision.call(this, precision); + } + }, hasToPrecisionUndefinedBug); + + // + // String + // ====== + // + + // ES5 15.5.4.14 + // http://es5.github.com/#x15.5.4.14 + + // [bugfix, IE lt 9, firefox 4, Konqueror, Opera, obscure browsers] + // Many browsers do not split properly with regular expressions or they + // do not perform the split correctly under obscure conditions. + // See http://blog.stevenlevithan.com/archives/cross-browser-split + // I've tested in many browsers and this seems to cover the deviant ones: + // 'ab'.split(/(?:ab)*/) should be ["", ""], not [""] + // '.'.split(/(.?)(.?)/) should be ["", ".", "", ""], not ["", ""] + // 'tesst'.split(/(s)*/) should be ["t", undefined, "e", "s", "t"], not + // [undefined, "t", undefined, "e", ...] + // ''.split(/.?/) should be [], not [""] + // '.'.split(/()()/) should be ["."], not ["", "", "."] + + if ( + 'ab'.split(/(?:ab)*/).length !== 2 + || '.'.split(/(.?)(.?)/).length !== 4 + || 'tesst'.split(/(s)*/)[1] === 't' + || 'test'.split(/(?:)/, -1).length !== 4 + || ''.split(/.?/).length + || '.'.split(/()()/).length > 1 + ) { + (function () { + var compliantExecNpcg = typeof (/()??/).exec('')[1] === 'undefined'; // NPCG: nonparticipating capturing group + var maxSafe32BitInt = Math.pow(2, 32) - 1; + + StringPrototype.split = function (separator, limit) { + var string = String(this); + if (typeof separator === 'undefined' && limit === 0) { + return []; + } + + // If `separator` is not a regex, use native split + if (!isRegex(separator)) { + return strSplit(this, separator, limit); + } + + var output = []; + var flags = (separator.ignoreCase ? 'i' : '') + + (separator.multiline ? 'm' : '') + + (separator.unicode ? 'u' : '') // in ES6 + + (separator.sticky ? 'y' : ''), // Firefox 3+ and ES6 + lastLastIndex = 0, + // Make `global` and avoid `lastIndex` issues by working with a copy + separator2, match, lastIndex, lastLength; + var separatorCopy = new RegExp(separator.source, flags + 'g'); + if (!compliantExecNpcg) { + // Doesn't need flags gy, but they don't hurt + separator2 = new RegExp('^' + separatorCopy.source + '$(?!\\s)', flags); + } + /* Values for `limit`, per the spec: + * If undefined: 4294967295 // maxSafe32BitInt + * If 0, Infinity, or NaN: 0 + * If positive number: limit = Math.floor(limit); if (limit > 4294967295) limit -= 4294967296; + * If negative number: 4294967296 - Math.floor(Math.abs(limit)) + * If other: Type-convert, then use the above rules + */ + var splitLimit = typeof limit === 'undefined' ? maxSafe32BitInt : ES.ToUint32(limit); + match = separatorCopy.exec(string); + while (match) { + // `separatorCopy.lastIndex` is not reliable cross-browser + lastIndex = match.index + match[0].length; + if (lastIndex > lastLastIndex) { + pushCall(output, strSlice(string, lastLastIndex, match.index)); + // Fix browsers whose `exec` methods don't consistently return `undefined` for + // nonparticipating capturing groups + if (!compliantExecNpcg && match.length > 1) { + /* eslint-disable no-loop-func */ + match[0].replace(separator2, function () { + for (var i = 1; i < arguments.length - 2; i++) { + if (typeof arguments[i] === 'undefined') { + match[i] = void 0; + } + } + }); + /* eslint-enable no-loop-func */ + } + if (match.length > 1 && match.index < string.length) { + array_push.apply(output, arraySlice(match, 1)); + } + lastLength = match[0].length; + lastLastIndex = lastIndex; + if (output.length >= splitLimit) { + break; + } + } + if (separatorCopy.lastIndex === match.index) { + separatorCopy.lastIndex++; // Avoid an infinite loop + } + match = separatorCopy.exec(string); + } + if (lastLastIndex === string.length) { + if (lastLength || !separatorCopy.test('')) { + pushCall(output, ''); + } + } else { + pushCall(output, strSlice(string, lastLastIndex)); + } + return output.length > splitLimit ? arraySlice(output, 0, splitLimit) : output; + }; + }()); + + // [bugfix, chrome] + // If separator is undefined, then the result array contains just one String, + // which is the this value (converted to a String). If limit is not undefined, + // then the output array is truncated so that it contains no more than limit + // elements. + // "0".split(undefined, 0) -> [] + } else if ('0'.split(void 0, 0).length) { + StringPrototype.split = function split(separator, limit) { + if (typeof separator === 'undefined' && limit === 0) { + return []; + } + return strSplit(this, separator, limit); + }; + } + + var str_replace = StringPrototype.replace; + var replaceReportsGroupsCorrectly = (function () { + var groups = []; + 'x'.replace(/x(.)?/g, function (match, group) { + pushCall(groups, group); + }); + return groups.length === 1 && typeof groups[0] === 'undefined'; + }()); + + if (!replaceReportsGroupsCorrectly) { + StringPrototype.replace = function replace(searchValue, replaceValue) { + var isFn = isCallable(replaceValue); + var hasCapturingGroups = isRegex(searchValue) && (/\)[*?]/).test(searchValue.source); + if (!isFn || !hasCapturingGroups) { + return str_replace.call(this, searchValue, replaceValue); + } else { + var wrappedReplaceValue = function (match) { + var length = arguments.length; + var originalLastIndex = searchValue.lastIndex; + searchValue.lastIndex = 0; + var args = searchValue.exec(match) || []; + searchValue.lastIndex = originalLastIndex; + pushCall(args, arguments[length - 2], arguments[length - 1]); + return replaceValue.apply(this, args); + }; + return str_replace.call(this, searchValue, wrappedReplaceValue); + } + }; + } + + // ECMA-262, 3rd B.2.3 + // Not an ECMAScript standard, although ECMAScript 3rd Edition has a + // non-normative section suggesting uniform semantics and it should be + // normalized across all browsers + // [bugfix, IE lt 9] IE < 9 substr() with negative value not working in IE + var string_substr = StringPrototype.substr; + var hasNegativeSubstrBug = ''.substr && '0b'.substr(-1) !== 'b'; + defineProperties(StringPrototype, { + substr: function substr(start, length) { + var normalizedStart = start; + if (start < 0) { + normalizedStart = max(this.length + start, 0); + } + return string_substr.call(this, normalizedStart, length); + } + }, hasNegativeSubstrBug); + + // ES5 15.5.4.20 + // whitespace from: http://es5.github.io/#x15.5.4.20 + var ws = '\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003' + + '\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028' + + '\u2029\uFEFF'; + var zeroWidth = '\u200b'; + var wsRegexChars = '[' + ws + ']'; + var trimBeginRegexp = new RegExp('^' + wsRegexChars + wsRegexChars + '*'); + var trimEndRegexp = new RegExp(wsRegexChars + wsRegexChars + '*$'); + var hasTrimWhitespaceBug = StringPrototype.trim && (ws.trim() || !zeroWidth.trim()); + defineProperties(StringPrototype, { + // http://blog.stevenlevithan.com/archives/faster-trim-javascript + // http://perfectionkills.com/whitespace-deviations/ + trim: function trim() { + if (typeof this === 'undefined' || this === null) { + throw new TypeError("can't convert " + this + ' to object'); + } + return $String(this).replace(trimBeginRegexp, '').replace(trimEndRegexp, ''); + } + }, hasTrimWhitespaceBug); + var trim = call.bind(String.prototype.trim); + + var hasLastIndexBug = StringPrototype.lastIndexOf && 'abc'.lastIndexOf('', 2) !== -1; + defineProperties(StringPrototype, { + lastIndexOf: function lastIndexOf(searchString) { + if (typeof this === 'undefined' || this === null) { + throw new TypeError("can't convert " + this + ' to object'); + } + var S = $String(this); + var searchStr = $String(searchString); + var numPos = arguments.length > 1 ? $Number(arguments[1]) : NaN; + var pos = isActualNaN(numPos) ? Infinity : ES.ToInteger(numPos); + var start = min(max(pos, 0), S.length); + var searchLen = searchStr.length; + var k = start + searchLen; + while (k > 0) { + k = max(0, k - searchLen); + var index = strIndexOf(strSlice(S, k, start + searchLen), searchStr); + if (index !== -1) { + return k + index; + } + } + return -1; + } + }, hasLastIndexBug); + + var originalLastIndexOf = StringPrototype.lastIndexOf; + defineProperties(StringPrototype, { + lastIndexOf: function lastIndexOf(searchString) { + return originalLastIndexOf.apply(this, arguments); + } + }, StringPrototype.lastIndexOf.length !== 1); + + // ES-5 15.1.2.2 + // eslint-disable-next-line radix + if (parseInt(ws + '08') !== 8 || parseInt(ws + '0x16') !== 22) { + /* global parseInt: true */ + parseInt = (function (origParseInt) { + var hexRegex = /^[-+]?0[xX]/; + return function parseInt(str, radix) { + if (typeof str === 'symbol') { + // handle Symbols in node 8.3/8.4 + // eslint-disable-next-line no-implicit-coercion, no-unused-expressions + '' + str; // jscs:ignore disallowImplicitTypeConversion + } + + var string = trim(String(str)); + var defaultedRadix = $Number(radix) || (hexRegex.test(string) ? 16 : 10); + return origParseInt(string, defaultedRadix); + }; + }(parseInt)); + } + + // https://es5.github.io/#x15.1.2.3 + if (1 / parseFloat('-0') !== -Infinity) { + /* global parseFloat: true */ + parseFloat = (function (origParseFloat) { + return function parseFloat(string) { + var inputString = trim(String(string)); + var result = origParseFloat(inputString); + return result === 0 && strSlice(inputString, 0, 1) === '-' ? -0 : result; + }; + }(parseFloat)); + } + + if (String(new RangeError('test')) !== 'RangeError: test') { + var errorToStringShim = function toString() { + if (typeof this === 'undefined' || this === null) { + throw new TypeError("can't convert " + this + ' to object'); + } + var name = this.name; + if (typeof name === 'undefined') { + name = 'Error'; + } else if (typeof name !== 'string') { + name = $String(name); + } + var msg = this.message; + if (typeof msg === 'undefined') { + msg = ''; + } else if (typeof msg !== 'string') { + msg = $String(msg); + } + if (!name) { + return msg; + } + if (!msg) { + return name; + } + return name + ': ' + msg; + }; + // can't use defineProperties here because of toString enumeration issue in IE <= 8 + Error.prototype.toString = errorToStringShim; + } + + if (supportsDescriptors) { + var ensureNonEnumerable = function (obj, prop) { + if (isEnum(obj, prop)) { + var desc = Object.getOwnPropertyDescriptor(obj, prop); + if (desc.configurable) { + desc.enumerable = false; + Object.defineProperty(obj, prop, desc); + } + } + }; + ensureNonEnumerable(Error.prototype, 'message'); + if (Error.prototype.message !== '') { + Error.prototype.message = ''; + } + ensureNonEnumerable(Error.prototype, 'name'); + } + + if (String(/a/mig) !== '/a/gim') { + var regexToString = function toString() { + var str = '/' + this.source + '/'; + if (this.global) { + str += 'g'; + } + if (this.ignoreCase) { + str += 'i'; + } + if (this.multiline) { + str += 'm'; + } + return str; + }; + // can't use defineProperties here because of toString enumeration issue in IE <= 8 + RegExp.prototype.toString = regexToString; + } +})); + + + + + + + + + + + +/*! + * https://github.com/es-shims/es5-shim + * @license es5-shim Copyright 2009-2015 by contributors, MIT License + * see https://github.com/es-shims/es5-shim/blob/master/LICENSE + */ + +// vim: ts=4 sts=4 sw=4 expandtab + +// Add semicolon to prevent IIFE from being passed as argument to concatenated code. +; + +// UMD (Universal Module Definition) +// see https://github.com/umdjs/umd/blob/master/templates/returnExports.js +(function (root, factory) { + 'use strict'; + + /* global define, exports, module */ + if (typeof define === 'function' && define.amd) { + // AMD. Register as an anonymous module. + define(factory); + } else if (typeof exports === 'object') { + // Node. Does not work with strict CommonJS, but + // only CommonJS-like enviroments that support module.exports, + // like Node. + module.exports = factory(); + } else { + // Browser globals (root is window) + root.returnExports = factory(); + } +}(this, function () { + + var call = Function.call; + var prototypeOfObject = Object.prototype; + var owns = call.bind(prototypeOfObject.hasOwnProperty); + var isEnumerable = call.bind(prototypeOfObject.propertyIsEnumerable); + var toStr = call.bind(prototypeOfObject.toString); + + // If JS engine supports accessors creating shortcuts. + var defineGetter; + var defineSetter; + var lookupGetter; + var lookupSetter; + var supportsAccessors = owns(prototypeOfObject, '__defineGetter__'); + if (supportsAccessors) { + /* eslint-disable no-underscore-dangle, no-restricted-properties */ + defineGetter = call.bind(prototypeOfObject.__defineGetter__); + defineSetter = call.bind(prototypeOfObject.__defineSetter__); + lookupGetter = call.bind(prototypeOfObject.__lookupGetter__); + lookupSetter = call.bind(prototypeOfObject.__lookupSetter__); + /* eslint-enable no-underscore-dangle, no-restricted-properties */ + } + + var isPrimitive = function isPrimitive(o) { + return o == null || (typeof o !== 'object' && typeof o !== 'function'); + }; + + // ES5 15.2.3.2 + // http://es5.github.com/#x15.2.3.2 + if (!Object.getPrototypeOf) { + // https://github.com/es-shims/es5-shim/issues#issue/2 + // http://ejohn.org/blog/objectgetprototypeof/ + // recommended by fschaefer on github + // + // sure, and webreflection says ^_^ + // ... this will nerever possibly return null + // ... Opera Mini breaks here with infinite loops + Object.getPrototypeOf = function getPrototypeOf(object) { + // eslint-disable-next-line no-proto + var proto = object.__proto__; + if (proto || proto === null) { + return proto; + } else if (toStr(object.constructor) === '[object Function]') { + return object.constructor.prototype; + } else if (object instanceof Object) { + return prototypeOfObject; + } else { + // Correctly return null for Objects created with `Object.create(null)` + // (shammed or native) or `{ __proto__: null}`. Also returns null for + // cross-realm objects on browsers that lack `__proto__` support (like + // IE <11), but that's the best we can do. + return null; + } + }; + } + + // ES5 15.2.3.3 + // http://es5.github.com/#x15.2.3.3 + + var doesGetOwnPropertyDescriptorWork = function doesGetOwnPropertyDescriptorWork(object) { + try { + object.sentinel = 0; + return Object.getOwnPropertyDescriptor(object, 'sentinel').value === 0; + } catch (exception) { + return false; + } + }; + + // check whether getOwnPropertyDescriptor works if it's given. Otherwise, shim partially. + if (Object.defineProperty) { + var getOwnPropertyDescriptorWorksOnObject = doesGetOwnPropertyDescriptorWork({}); + var getOwnPropertyDescriptorWorksOnDom = typeof document === 'undefined' + || doesGetOwnPropertyDescriptorWork(document.createElement('div')); + if (!getOwnPropertyDescriptorWorksOnDom || !getOwnPropertyDescriptorWorksOnObject) { + var getOwnPropertyDescriptorFallback = Object.getOwnPropertyDescriptor; + } + } + + if (!Object.getOwnPropertyDescriptor || getOwnPropertyDescriptorFallback) { + var ERR_NON_OBJECT = 'Object.getOwnPropertyDescriptor called on a non-object: '; + + /* eslint-disable no-proto */ + Object.getOwnPropertyDescriptor = function getOwnPropertyDescriptor(object, property) { + if (isPrimitive(object)) { + throw new TypeError(ERR_NON_OBJECT + object); + } + + // make a valiant attempt to use the real getOwnPropertyDescriptor + // for I8's DOM elements. + if (getOwnPropertyDescriptorFallback) { + try { + return getOwnPropertyDescriptorFallback.call(Object, object, property); + } catch (exception) { + // try the shim if the real one doesn't work + } + } + + var descriptor; + + // If object does not owns property return undefined immediately. + if (!owns(object, property)) { + return descriptor; + } + + // If object has a property then it's for sure `configurable`, and + // probably `enumerable`. Detect enumerability though. + descriptor = { + enumerable: isEnumerable(object, property), + configurable: true + }; + + // If JS engine supports accessor properties then property may be a + // getter or setter. + if (supportsAccessors) { + // Unfortunately `__lookupGetter__` will return a getter even + // if object has own non getter property along with a same named + // inherited getter. To avoid misbehavior we temporary remove + // `__proto__` so that `__lookupGetter__` will return getter only + // if it's owned by an object. + var prototype = object.__proto__; + var notPrototypeOfObject = object !== prototypeOfObject; + // avoid recursion problem, breaking in Opera Mini when + // Object.getOwnPropertyDescriptor(Object.prototype, 'toString') + // or any other Object.prototype accessor + if (notPrototypeOfObject) { + object.__proto__ = prototypeOfObject; + } + + var getter = lookupGetter(object, property); + var setter = lookupSetter(object, property); + + if (notPrototypeOfObject) { + // Once we have getter and setter we can put values back. + object.__proto__ = prototype; + } + + if (getter || setter) { + if (getter) { + descriptor.get = getter; + } + if (setter) { + descriptor.set = setter; + } + // If it was accessor property we're done and return here + // in order to avoid adding `value` to the descriptor. + return descriptor; + } + } + + // If we got this far we know that object has an own property that is + // not an accessor so we set it as a value and return descriptor. + descriptor.value = object[property]; + descriptor.writable = true; + return descriptor; + }; + /* eslint-enable no-proto */ + } + + // ES5 15.2.3.4 + // http://es5.github.com/#x15.2.3.4 + if (!Object.getOwnPropertyNames) { + Object.getOwnPropertyNames = function getOwnPropertyNames(object) { + return Object.keys(object); + }; + } + + // ES5 15.2.3.5 + // http://es5.github.com/#x15.2.3.5 + if (!Object.create) { + + // Contributed by Brandon Benvie, October, 2012 + var createEmpty; + var supportsProto = !({ __proto__: null } instanceof Object); + // the following produces false positives + // in Opera Mini => not a reliable check + // Object.prototype.__proto__ === null + + // Check for document.domain and active x support + // No need to use active x approach when document.domain is not set + // see https://github.com/es-shims/es5-shim/issues/150 + // variation of https://github.com/kitcambridge/es5-shim/commit/4f738ac066346 + /* global ActiveXObject */ + var shouldUseActiveX = function shouldUseActiveX() { + // return early if document.domain not set + if (!document.domain) { + return false; + } + + try { + return !!new ActiveXObject('htmlfile'); + } catch (exception) { + return false; + } + }; + + // This supports IE8 when document.domain is used + // see https://github.com/es-shims/es5-shim/issues/150 + // variation of https://github.com/kitcambridge/es5-shim/commit/4f738ac066346 + var getEmptyViaActiveX = function getEmptyViaActiveX() { + var empty; + var xDoc; + + xDoc = new ActiveXObject('htmlfile'); + + var script = 'script'; + xDoc.write('<' + script + '>'); + xDoc.close(); + + empty = xDoc.parentWindow.Object.prototype; + xDoc = null; + + return empty; + }; + + // The original implementation using an iframe + // before the activex approach was added + // see https://github.com/es-shims/es5-shim/issues/150 + var getEmptyViaIFrame = function getEmptyViaIFrame() { + var iframe = document.createElement('iframe'); + var parent = document.body || document.documentElement; + var empty; + + iframe.style.display = 'none'; + parent.appendChild(iframe); + // eslint-disable-next-line no-script-url + iframe.src = 'javascript:'; + + empty = iframe.contentWindow.Object.prototype; + parent.removeChild(iframe); + iframe = null; + + return empty; + }; + + /* global document */ + if (supportsProto || typeof document === 'undefined') { + createEmpty = function () { + return { __proto__: null }; + }; + } else { + // In old IE __proto__ can't be used to manually set `null`, nor does + // any other method exist to make an object that inherits from nothing, + // aside from Object.prototype itself. Instead, create a new global + // object and *steal* its Object.prototype and strip it bare. This is + // used as the prototype to create nullary objects. + createEmpty = function () { + // Determine which approach to use + // see https://github.com/es-shims/es5-shim/issues/150 + var empty = shouldUseActiveX() ? getEmptyViaActiveX() : getEmptyViaIFrame(); + + delete empty.constructor; + delete empty.hasOwnProperty; + delete empty.propertyIsEnumerable; + delete empty.isPrototypeOf; + delete empty.toLocaleString; + delete empty.toString; + delete empty.valueOf; + + var Empty = function Empty() {}; + Empty.prototype = empty; + // short-circuit future calls + createEmpty = function () { + return new Empty(); + }; + return new Empty(); + }; + } + + Object.create = function create(prototype, properties) { + + var object; + var Type = function Type() {}; // An empty constructor. + + if (prototype === null) { + object = createEmpty(); + } else { + if (prototype !== null && isPrimitive(prototype)) { + // In the native implementation `parent` can be `null` + // OR *any* `instanceof Object` (Object|Function|Array|RegExp|etc) + // Use `typeof` tho, b/c in old IE, DOM elements are not `instanceof Object` + // like they are in modern browsers. Using `Object.create` on DOM elements + // is...err...probably inappropriate, but the native version allows for it. + throw new TypeError('Object prototype may only be an Object or null'); // same msg as Chrome + } + Type.prototype = prototype; + object = new Type(); + // IE has no built-in implementation of `Object.getPrototypeOf` + // neither `__proto__`, but this manually setting `__proto__` will + // guarantee that `Object.getPrototypeOf` will work as expected with + // objects created using `Object.create` + // eslint-disable-next-line no-proto + object.__proto__ = prototype; + } + + if (properties !== void 0) { + Object.defineProperties(object, properties); + } + + return object; + }; + } + + // ES5 15.2.3.6 + // http://es5.github.com/#x15.2.3.6 + + // Patch for WebKit and IE8 standard mode + // Designed by hax + // related issue: https://github.com/es-shims/es5-shim/issues#issue/5 + // IE8 Reference: + // http://msdn.microsoft.com/en-us/library/dd282900.aspx + // http://msdn.microsoft.com/en-us/library/dd229916.aspx + // WebKit Bugs: + // https://bugs.webkit.org/show_bug.cgi?id=36423 + + var doesDefinePropertyWork = function doesDefinePropertyWork(object) { + try { + Object.defineProperty(object, 'sentinel', {}); + return 'sentinel' in object; + } catch (exception) { + return false; + } + }; + + // check whether defineProperty works if it's given. Otherwise, + // shim partially. + if (Object.defineProperty) { + var definePropertyWorksOnObject = doesDefinePropertyWork({}); + var definePropertyWorksOnDom = typeof document === 'undefined' + || doesDefinePropertyWork(document.createElement('div')); + if (!definePropertyWorksOnObject || !definePropertyWorksOnDom) { + var definePropertyFallback = Object.defineProperty, + definePropertiesFallback = Object.defineProperties; + } + } + + if (!Object.defineProperty || definePropertyFallback) { + var ERR_NON_OBJECT_DESCRIPTOR = 'Property description must be an object: '; + var ERR_NON_OBJECT_TARGET = 'Object.defineProperty called on non-object: '; + var ERR_ACCESSORS_NOT_SUPPORTED = 'getters & setters can not be defined on this javascript engine'; + + Object.defineProperty = function defineProperty(object, property, descriptor) { + if (isPrimitive(object)) { + throw new TypeError(ERR_NON_OBJECT_TARGET + object); + } + if (isPrimitive(descriptor)) { + throw new TypeError(ERR_NON_OBJECT_DESCRIPTOR + descriptor); + } + // make a valiant attempt to use the real defineProperty + // for I8's DOM elements. + if (definePropertyFallback) { + try { + return definePropertyFallback.call(Object, object, property, descriptor); + } catch (exception) { + // try the shim if the real one doesn't work + } + } + + // If it's a data property. + if ('value' in descriptor) { + // fail silently if 'writable', 'enumerable', or 'configurable' + // are requested but not supported + /* + // alternate approach: + if ( // can't implement these features; allow false but not true + ('writable' in descriptor && !descriptor.writable) || + ('enumerable' in descriptor && !descriptor.enumerable) || + ('configurable' in descriptor && !descriptor.configurable) + )) + throw new RangeError( + 'This implementation of Object.defineProperty does not support configurable, enumerable, or writable.' + ); + */ + + if (supportsAccessors && (lookupGetter(object, property) || lookupSetter(object, property))) { + // As accessors are supported only on engines implementing + // `__proto__` we can safely override `__proto__` while defining + // a property to make sure that we don't hit an inherited + // accessor. + /* eslint-disable no-proto */ + var prototype = object.__proto__; + object.__proto__ = prototypeOfObject; + // Deleting a property anyway since getter / setter may be + // defined on object itself. + delete object[property]; + object[property] = descriptor.value; + // Setting original `__proto__` back now. + object.__proto__ = prototype; + /* eslint-enable no-proto */ + } else { + object[property] = descriptor.value; + } + } else { + var hasGetter = 'get' in descriptor; + var hasSetter = 'set' in descriptor; + if (!supportsAccessors && (hasGetter || hasSetter)) { + throw new TypeError(ERR_ACCESSORS_NOT_SUPPORTED); + } + // If we got that far then getters and setters can be defined !! + if (hasGetter) { + defineGetter(object, property, descriptor.get); + } + if (hasSetter) { + defineSetter(object, property, descriptor.set); + } + } + return object; + }; + } + + // ES5 15.2.3.7 + // http://es5.github.com/#x15.2.3.7 + if (!Object.defineProperties || definePropertiesFallback) { + Object.defineProperties = function defineProperties(object, properties) { + // make a valiant attempt to use the real defineProperties + if (definePropertiesFallback) { + try { + return definePropertiesFallback.call(Object, object, properties); + } catch (exception) { + // try the shim if the real one doesn't work + } + } + + Object.keys(properties).forEach(function (property) { + if (property !== '__proto__') { + Object.defineProperty(object, property, properties[property]); + } + }); + return object; + }; + } + + // ES5 15.2.3.8 + // http://es5.github.com/#x15.2.3.8 + if (!Object.seal) { + Object.seal = function seal(object) { + if (Object(object) !== object) { + throw new TypeError('Object.seal can only be called on Objects.'); + } + // this is misleading and breaks feature-detection, but + // allows "securable" code to "gracefully" degrade to working + // but insecure code. + return object; + }; + } + + // ES5 15.2.3.9 + // http://es5.github.com/#x15.2.3.9 + if (!Object.freeze) { + Object.freeze = function freeze(object) { + if (Object(object) !== object) { + throw new TypeError('Object.freeze can only be called on Objects.'); + } + // this is misleading and breaks feature-detection, but + // allows "securable" code to "gracefully" degrade to working + // but insecure code. + return object; + }; + } + + // detect a Rhino bug and patch it + try { + Object.freeze(function () {}); + } catch (exception) { + Object.freeze = (function (freezeObject) { + return function freeze(object) { + if (typeof object === 'function') { + return object; + } else { + return freezeObject(object); + } + }; + }(Object.freeze)); + } + + // ES5 15.2.3.10 + // http://es5.github.com/#x15.2.3.10 + if (!Object.preventExtensions) { + Object.preventExtensions = function preventExtensions(object) { + if (Object(object) !== object) { + throw new TypeError('Object.preventExtensions can only be called on Objects.'); + } + // this is misleading and breaks feature-detection, but + // allows "securable" code to "gracefully" degrade to working + // but insecure code. + return object; + }; + } + + // ES5 15.2.3.11 + // http://es5.github.com/#x15.2.3.11 + if (!Object.isSealed) { + Object.isSealed = function isSealed(object) { + if (Object(object) !== object) { + throw new TypeError('Object.isSealed can only be called on Objects.'); + } + return false; + }; + } + + // ES5 15.2.3.12 + // http://es5.github.com/#x15.2.3.12 + if (!Object.isFrozen) { + Object.isFrozen = function isFrozen(object) { + if (Object(object) !== object) { + throw new TypeError('Object.isFrozen can only be called on Objects.'); + } + return false; + }; + } + + // ES5 15.2.3.13 + // http://es5.github.com/#x15.2.3.13 + if (!Object.isExtensible) { + Object.isExtensible = function isExtensible(object) { + // 1. If Type(O) is not Object throw a TypeError exception. + if (Object(object) !== object) { + throw new TypeError('Object.isExtensible can only be called on Objects.'); + } + // 2. Return the Boolean value of the [[Extensible]] internal property of O. + var name = ''; + while (owns(object, name)) { + name += '?'; + } + object[name] = true; + var returnValue = owns(object, name); + delete object[name]; + return returnValue; + }; + } + +})); + + + + +/** + * @see [Array.prototype.includes() - JavaScript | MDN]{@link + * https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/includes#Polyfill} + * @license CC0-1.0 + */ +// https://tc39.github.io/ecma262/#sec-array.prototype.includes +if (!Array.prototype.includes) { + Object.defineProperty(Array.prototype, 'includes', { + value: function(searchElement, fromIndex) { + + if (this == null) { + throw new TypeError('"this" is null or not defined'); + } + + // 1. Let O be ? ToObject(this value). + var o = Object(this); + + // 2. Let len be ? ToLength(? Get(O, "length")). + var len = o.length >>> 0; + + // 3. If len is 0, return false. + if (len === 0) { + return false; + } + + // 4. Let n be ? ToInteger(fromIndex). + // (If fromIndex is undefined, this step produces the value 0.) + var n = fromIndex | 0; + + // 5. If n 0, then + // a. Let k be n. + // 6. Else n < 0, + // a. Let k be len + n. + // b. If k < 0, let k be 0. + var k = Math.max(n >= 0 ? n : len - Math.abs(n), 0); + + function sameValueZero(x, y) { + return x === y || (typeof x === 'number' && typeof y === 'number' && isNaN(x) && isNaN(y)); + } + + // 7. Repeat, while k < len + while (k < len) { + // a. Let elementK be the result of ? Get(O, ! ToString(k)). + // b. If SameValueZero(searchElement, elementK) is true, return true. + if (sameValueZero(o[k], searchElement)) { + return true; + } + // c. Increase k by 1. + k++; + } + + // 8. Return false + return false; + } + }); +} + +/** + * @see [String.prototype.startsWith() - JavaScript | MDN]{@link + * https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/startsWith#Polyfill} + * @license CC0-1.0 + */ +if (!String.prototype.startsWith) { + String.prototype.startsWith = function(search, pos) { + return this.substr(!pos || pos < 0 ? 0 : +pos, search.length) === search; + }; +} + +if (!Number.parseInt) { + Number.parseInt = parseInt; +} +} + + + +/** + * Executes JS-YAML. + * @returns {void} + */ +function executeJSYAML() +{ +/* js-yaml 3.13.1 https://github.com/nodeca/js-yaml */(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.jsyaml = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i */ +var CHAR_QUESTION = 0x3F; /* ? */ +var CHAR_COMMERCIAL_AT = 0x40; /* @ */ +var CHAR_LEFT_SQUARE_BRACKET = 0x5B; /* [ */ +var CHAR_RIGHT_SQUARE_BRACKET = 0x5D; /* ] */ +var CHAR_GRAVE_ACCENT = 0x60; /* ` */ +var CHAR_LEFT_CURLY_BRACKET = 0x7B; /* { */ +var CHAR_VERTICAL_LINE = 0x7C; /* | */ +var CHAR_RIGHT_CURLY_BRACKET = 0x7D; /* } */ + +var ESCAPE_SEQUENCES = {}; + +ESCAPE_SEQUENCES[0x00] = '\\0'; +ESCAPE_SEQUENCES[0x07] = '\\a'; +ESCAPE_SEQUENCES[0x08] = '\\b'; +ESCAPE_SEQUENCES[0x09] = '\\t'; +ESCAPE_SEQUENCES[0x0A] = '\\n'; +ESCAPE_SEQUENCES[0x0B] = '\\v'; +ESCAPE_SEQUENCES[0x0C] = '\\f'; +ESCAPE_SEQUENCES[0x0D] = '\\r'; +ESCAPE_SEQUENCES[0x1B] = '\\e'; +ESCAPE_SEQUENCES[0x22] = '\\"'; +ESCAPE_SEQUENCES[0x5C] = '\\\\'; +ESCAPE_SEQUENCES[0x85] = '\\N'; +ESCAPE_SEQUENCES[0xA0] = '\\_'; +ESCAPE_SEQUENCES[0x2028] = '\\L'; +ESCAPE_SEQUENCES[0x2029] = '\\P'; + +var DEPRECATED_BOOLEANS_SYNTAX = [ + 'y', 'Y', 'yes', 'Yes', 'YES', 'on', 'On', 'ON', + 'n', 'N', 'no', 'No', 'NO', 'off', 'Off', 'OFF' +]; + +function compileStyleMap(schema, map) { + var result, keys, index, length, tag, style, type; + + if (map === null) return {}; + + result = {}; + keys = Object.keys(map); + + for (index = 0, length = keys.length; index < length; index += 1) { + tag = keys[index]; + style = String(map[tag]); + + if (tag.slice(0, 2) === '!!') { + tag = 'tag:yaml.org,2002:' + tag.slice(2); + } + type = schema.compiledTypeMap['fallback'][tag]; + + if (type && _hasOwnProperty.call(type.styleAliases, style)) { + style = type.styleAliases[style]; + } + + result[tag] = style; + } + + return result; +} + +function encodeHex(character) { + var string, handle, length; + + string = character.toString(16).toUpperCase(); + + if (character <= 0xFF) { + handle = 'x'; + length = 2; + } else if (character <= 0xFFFF) { + handle = 'u'; + length = 4; + } else if (character <= 0xFFFFFFFF) { + handle = 'U'; + length = 8; + } else { + throw new YAMLException('code point within a string may not be greater than 0xFFFFFFFF'); + } + + return '\\' + handle + common.repeat('0', length - string.length) + string; +} + +function State(options) { + this.schema = options['schema'] || DEFAULT_FULL_SCHEMA; + this.indent = Math.max(1, (options['indent'] || 2)); + this.noArrayIndent = options['noArrayIndent'] || false; + this.skipInvalid = options['skipInvalid'] || false; + this.flowLevel = (common.isNothing(options['flowLevel']) ? -1 : options['flowLevel']); + this.styleMap = compileStyleMap(this.schema, options['styles'] || null); + this.sortKeys = options['sortKeys'] || false; + this.lineWidth = options['lineWidth'] || 80; + this.noRefs = options['noRefs'] || false; + this.noCompatMode = options['noCompatMode'] || false; + this.condenseFlow = options['condenseFlow'] || false; + + this.implicitTypes = this.schema.compiledImplicit; + this.explicitTypes = this.schema.compiledExplicit; + + this.tag = null; + this.result = ''; + + this.duplicates = []; + this.usedDuplicates = null; +} + +// Indents every line in a string. Empty lines (\n only) are not indented. +function indentString(string, spaces) { + var ind = common.repeat(' ', spaces), + position = 0, + next = -1, + result = '', + line, + length = string.length; + + while (position < length) { + next = string.indexOf('\n', position); + if (next === -1) { + line = string.slice(position); + position = length; + } else { + line = string.slice(position, next + 1); + position = next + 1; + } + + if (line.length && line !== '\n') result += ind; + + result += line; + } + + return result; +} + +function generateNextLine(state, level) { + return '\n' + common.repeat(' ', state.indent * level); +} + +function testImplicitResolving(state, str) { + var index, length, type; + + for (index = 0, length = state.implicitTypes.length; index < length; index += 1) { + type = state.implicitTypes[index]; + + if (type.resolve(str)) { + return true; + } + } + + return false; +} + +// [33] s-white ::= s-space | s-tab +function isWhitespace(c) { + return c === CHAR_SPACE || c === CHAR_TAB; +} + +// Returns true if the character can be printed without escaping. +// From YAML 1.2: "any allowed characters known to be non-printable +// should also be escaped. [However,] This isnft mandatory" +// Derived from nb-char - \t - #x85 - #xA0 - #x2028 - #x2029. +function isPrintable(c) { + return (0x00020 <= c && c <= 0x00007E) + || ((0x000A1 <= c && c <= 0x00D7FF) && c !== 0x2028 && c !== 0x2029) + || ((0x0E000 <= c && c <= 0x00FFFD) && c !== 0xFEFF /* BOM */) + || (0x10000 <= c && c <= 0x10FFFF); +} + +// Simplified test for values allowed after the first character in plain style. +function isPlainSafe(c) { + // Uses a subset of nb-char - c-flow-indicator - ":" - "#" + // where nb-char ::= c-printable - b-char - c-byte-order-mark. + return isPrintable(c) && c !== 0xFEFF + // - c-flow-indicator + && c !== CHAR_COMMA + && c !== CHAR_LEFT_SQUARE_BRACKET + && c !== CHAR_RIGHT_SQUARE_BRACKET + && c !== CHAR_LEFT_CURLY_BRACKET + && c !== CHAR_RIGHT_CURLY_BRACKET + // - ":" - "#" + && c !== CHAR_COLON + && c !== CHAR_SHARP; +} + +// Simplified test for values allowed as the first character in plain style. +function isPlainSafeFirst(c) { + // Uses a subset of ns-char - c-indicator + // where ns-char = nb-char - s-white. + return isPrintable(c) && c !== 0xFEFF + && !isWhitespace(c) // - s-white + // - (c-indicator ::= + // g-h | g?h | g:h | g,h | g[h | g]h | g{h | g}h + && c !== CHAR_MINUS + && c !== CHAR_QUESTION + && c !== CHAR_COLON + && c !== CHAR_COMMA + && c !== CHAR_LEFT_SQUARE_BRACKET + && c !== CHAR_RIGHT_SQUARE_BRACKET + && c !== CHAR_LEFT_CURLY_BRACKET + && c !== CHAR_RIGHT_CURLY_BRACKET + // | g#h | g&h | g*h | g!h | g|h | g>h | g'h | g"h + && c !== CHAR_SHARP + && c !== CHAR_AMPERSAND + && c !== CHAR_ASTERISK + && c !== CHAR_EXCLAMATION + && c !== CHAR_VERTICAL_LINE + && c !== CHAR_GREATER_THAN + && c !== CHAR_SINGLE_QUOTE + && c !== CHAR_DOUBLE_QUOTE + // | g%h | g@h | g`h) + && c !== CHAR_PERCENT + && c !== CHAR_COMMERCIAL_AT + && c !== CHAR_GRAVE_ACCENT; +} + +// Determines whether block indentation indicator is required. +function needIndentIndicator(string) { + var leadingSpaceRe = /^\n* /; + return leadingSpaceRe.test(string); +} + +var STYLE_PLAIN = 1, + STYLE_SINGLE = 2, + STYLE_LITERAL = 3, + STYLE_FOLDED = 4, + STYLE_DOUBLE = 5; + +// Determines which scalar styles are possible and returns the preferred style. +// lineWidth = -1 => no limit. +// Pre-conditions: str.length > 0. +// Post-conditions: +// STYLE_PLAIN or STYLE_SINGLE => no \n are in the string. +// STYLE_LITERAL => no lines are suitable for folding (or lineWidth is -1). +// STYLE_FOLDED => a line > lineWidth and can be folded (and lineWidth != -1). +function chooseScalarStyle(string, singleLineOnly, indentPerLevel, lineWidth, testAmbiguousType) { + var i; + var char; + var hasLineBreak = false; + var hasFoldableLine = false; // only checked if shouldTrackWidth + var shouldTrackWidth = lineWidth !== -1; + var previousLineBreak = -1; // count the first line correctly + var plain = isPlainSafeFirst(string.charCodeAt(0)) + && !isWhitespace(string.charCodeAt(string.length - 1)); + + if (singleLineOnly) { + // Case: no block styles. + // Check for disallowed characters to rule out plain and single. + for (i = 0; i < string.length; i++) { + char = string.charCodeAt(i); + if (!isPrintable(char)) { + return STYLE_DOUBLE; + } + plain = plain && isPlainSafe(char); + } + } else { + // Case: block styles permitted. + for (i = 0; i < string.length; i++) { + char = string.charCodeAt(i); + if (char === CHAR_LINE_FEED) { + hasLineBreak = true; + // Check if any line can be folded. + if (shouldTrackWidth) { + hasFoldableLine = hasFoldableLine || + // Foldable line = too long, and not more-indented. + (i - previousLineBreak - 1 > lineWidth && + string[previousLineBreak + 1] !== ' '); + previousLineBreak = i; + } + } else if (!isPrintable(char)) { + return STYLE_DOUBLE; + } + plain = plain && isPlainSafe(char); + } + // in case the end is missing a \n + hasFoldableLine = hasFoldableLine || (shouldTrackWidth && + (i - previousLineBreak - 1 > lineWidth && + string[previousLineBreak + 1] !== ' ')); + } + // Although every style can represent \n without escaping, prefer block styles + // for multiline, since they're more readable and they don't add empty lines. + // Also prefer folding a super-long line. + if (!hasLineBreak && !hasFoldableLine) { + // Strings interpretable as another type have to be quoted; + // e.g. the string 'true' vs. the boolean true. + return plain && !testAmbiguousType(string) + ? STYLE_PLAIN : STYLE_SINGLE; + } + // Edge case: block indentation indicator can only have one digit. + if (indentPerLevel > 9 && needIndentIndicator(string)) { + return STYLE_DOUBLE; + } + // At this point we know block styles are valid. + // Prefer literal style unless we want to fold. + return hasFoldableLine ? STYLE_FOLDED : STYLE_LITERAL; +} + +// Note: line breaking/folding is implemented for only the folded style. +// NB. We drop the last trailing newline (if any) of a returned block scalar +// since the dumper adds its own newline. This always works: +// ? No ending newline => unaffected; already using strip "-" chomping. +// ? Ending newline => removed then restored. +// Importantly, this keeps the "+" chomp indicator from gaining an extra line. +function writeScalar(state, string, level, iskey) { + state.dump = (function () { + if (string.length === 0) { + return "''"; + } + if (!state.noCompatMode && + DEPRECATED_BOOLEANS_SYNTAX.indexOf(string) !== -1) { + return "'" + string + "'"; + } + + var indent = state.indent * Math.max(1, level); // no 0-indent scalars + // As indentation gets deeper, let the width decrease monotonically + // to the lower bound min(state.lineWidth, 40). + // Note that this implies + // state.lineWidth ? 40 + state.indent: width is fixed at the lower bound. + // state.lineWidth > 40 + state.indent: width decreases until the lower bound. + // This behaves better than a constant minimum width which disallows narrower options, + // or an indent threshold which causes the width to suddenly increase. + var lineWidth = state.lineWidth === -1 + ? -1 : Math.max(Math.min(state.lineWidth, 40), state.lineWidth - indent); + + // Without knowing if keys are implicit/explicit, assume implicit for safety. + var singleLineOnly = iskey + // No block styles in flow mode. + || (state.flowLevel > -1 && level >= state.flowLevel); + function testAmbiguity(string) { + return testImplicitResolving(state, string); + } + + switch (chooseScalarStyle(string, singleLineOnly, state.indent, lineWidth, testAmbiguity)) { + case STYLE_PLAIN: + return string; + case STYLE_SINGLE: + return "'" + string.replace(/'/g, "''") + "'"; + case STYLE_LITERAL: + return '|' + blockHeader(string, state.indent) + + dropEndingNewline(indentString(string, indent)); + case STYLE_FOLDED: + return '>' + blockHeader(string, state.indent) + + dropEndingNewline(indentString(foldString(string, lineWidth), indent)); + case STYLE_DOUBLE: + return '"' + escapeString(string, lineWidth) + '"'; + default: + throw new YAMLException('impossible error: invalid scalar style'); + } + }()); +} + +// Pre-conditions: string is valid for a block scalar, 1 <= indentPerLevel <= 9. +function blockHeader(string, indentPerLevel) { + var indentIndicator = needIndentIndicator(string) ? String(indentPerLevel) : ''; + + // note the special case: the string '\n' counts as a "trailing" empty line. + var clip = string[string.length - 1] === '\n'; + var keep = clip && (string[string.length - 2] === '\n' || string === '\n'); + var chomp = keep ? '+' : (clip ? '' : '-'); + + return indentIndicator + chomp + '\n'; +} + +// (See the note for writeScalar.) +function dropEndingNewline(string) { + return string[string.length - 1] === '\n' ? string.slice(0, -1) : string; +} + +// Note: a long line without a suitable break point will exceed the width limit. +// Pre-conditions: every char in str isPrintable, str.length > 0, width > 0. +function foldString(string, width) { + // In folded style, $k$ consecutive newlines output as $k+1$ newlines? + // unless they're before or after a more-indented line, or at the very + // beginning or end, in which case $k$ maps to $k$. + // Therefore, parse each chunk as newline(s) followed by a content line. + var lineRe = /(\n+)([^\n]*)/g; + + // first line (possibly an empty line) + var result = (function () { + var nextLF = string.indexOf('\n'); + nextLF = nextLF !== -1 ? nextLF : string.length; + lineRe.lastIndex = nextLF; + return foldLine(string.slice(0, nextLF), width); + }()); + // If we haven't reached the first content line yet, don't add an extra \n. + var prevMoreIndented = string[0] === '\n' || string[0] === ' '; + var moreIndented; + + // rest of the lines + var match; + while ((match = lineRe.exec(string))) { + var prefix = match[1], line = match[2]; + moreIndented = (line[0] === ' '); + result += prefix + + (!prevMoreIndented && !moreIndented && line !== '' + ? '\n' : '') + + foldLine(line, width); + prevMoreIndented = moreIndented; + } + + return result; +} + +// Greedy line breaking. +// Picks the longest line under the limit each time, +// otherwise settles for the shortest line over the limit. +// NB. More-indented lines *cannot* be folded, as that would add an extra \n. +function foldLine(line, width) { + if (line === '' || line[0] === ' ') return line; + + // Since a more-indented line adds a \n, breaks can't be followed by a space. + var breakRe = / [^ ]/g; // note: the match index will always be <= length-2. + var match; + // start is an inclusive index. end, curr, and next are exclusive. + var start = 0, end, curr = 0, next = 0; + var result = ''; + + // Invariants: 0 <= start <= length-1. + // 0 <= curr <= next <= max(0, length-2). curr - start <= width. + // Inside the loop: + // A match implies length >= 2, so curr and next are <= length-2. + while ((match = breakRe.exec(line))) { + next = match.index; + // maintain invariant: curr - start <= width + if (next - start > width) { + end = (curr > start) ? curr : next; // derive end <= length-2 + result += '\n' + line.slice(start, end); + // skip the space that was output as \n + start = end + 1; // derive start <= length-1 + } + curr = next; + } + + // By the invariants, start <= length-1, so there is something left over. + // It is either the whole string or a part starting from non-whitespace. + result += '\n'; + // Insert a break if the remainder is too long and there is a break available. + if (line.length - start > width && curr > start) { + result += line.slice(start, curr) + '\n' + line.slice(curr + 1); + } else { + result += line.slice(start); + } + + return result.slice(1); // drop extra \n joiner +} + +// Escapes a double-quoted string. +function escapeString(string) { + var result = ''; + var char, nextChar; + var escapeSeq; + + for (var i = 0; i < string.length; i++) { + char = string.charCodeAt(i); + // Check for surrogate pairs (reference Unicode 3.0 section "3.7 Surrogates"). + if (char >= 0xD800 && char <= 0xDBFF/* high surrogate */) { + nextChar = string.charCodeAt(i + 1); + if (nextChar >= 0xDC00 && nextChar <= 0xDFFF/* low surrogate */) { + // Combine the surrogate pair and store it escaped. + result += encodeHex((char - 0xD800) * 0x400 + nextChar - 0xDC00 + 0x10000); + // Advance index one extra since we already used that char here. + i++; continue; + } + } + escapeSeq = ESCAPE_SEQUENCES[char]; + result += !escapeSeq && isPrintable(char) + ? string[i] + : escapeSeq || encodeHex(char); + } + + return result; +} + +function writeFlowSequence(state, level, object) { + var _result = '', + _tag = state.tag, + index, + length; + + for (index = 0, length = object.length; index < length; index += 1) { + // Write only valid elements. + if (writeNode(state, level, object[index], false, false)) { + if (index !== 0) _result += ',' + (!state.condenseFlow ? ' ' : ''); + _result += state.dump; + } + } + + state.tag = _tag; + state.dump = '[' + _result + ']'; +} + +function writeBlockSequence(state, level, object, compact) { + var _result = '', + _tag = state.tag, + index, + length; + + for (index = 0, length = object.length; index < length; index += 1) { + // Write only valid elements. + if (writeNode(state, level + 1, object[index], true, true)) { + if (!compact || index !== 0) { + _result += generateNextLine(state, level); + } + + if (state.dump && CHAR_LINE_FEED === state.dump.charCodeAt(0)) { + _result += '-'; + } else { + _result += '- '; + } + + _result += state.dump; + } + } + + state.tag = _tag; + state.dump = _result || '[]'; // Empty sequence if no valid values. +} + +function writeFlowMapping(state, level, object) { + var _result = '', + _tag = state.tag, + objectKeyList = Object.keys(object), + index, + length, + objectKey, + objectValue, + pairBuffer; + + for (index = 0, length = objectKeyList.length; index < length; index += 1) { + pairBuffer = state.condenseFlow ? '"' : ''; + + if (index !== 0) pairBuffer += ', '; + + objectKey = objectKeyList[index]; + objectValue = object[objectKey]; + + if (!writeNode(state, level, objectKey, false, false)) { + continue; // Skip this pair because of invalid key; + } + + if (state.dump.length > 1024) pairBuffer += '? '; + + pairBuffer += state.dump + (state.condenseFlow ? '"' : '') + ':' + (state.condenseFlow ? '' : ' '); + + if (!writeNode(state, level, objectValue, false, false)) { + continue; // Skip this pair because of invalid value. + } + + pairBuffer += state.dump; + + // Both key and value are valid. + _result += pairBuffer; + } + + state.tag = _tag; + state.dump = '{' + _result + '}'; +} + +function writeBlockMapping(state, level, object, compact) { + var _result = '', + _tag = state.tag, + objectKeyList = Object.keys(object), + index, + length, + objectKey, + objectValue, + explicitPair, + pairBuffer; + + // Allow sorting keys so that the output file is deterministic + if (state.sortKeys === true) { + // Default sorting + objectKeyList.sort(); + } else if (typeof state.sortKeys === 'function') { + // Custom sort function + objectKeyList.sort(state.sortKeys); + } else if (state.sortKeys) { + // Something is wrong + throw new YAMLException('sortKeys must be a boolean or a function'); + } + + for (index = 0, length = objectKeyList.length; index < length; index += 1) { + pairBuffer = ''; + + if (!compact || index !== 0) { + pairBuffer += generateNextLine(state, level); + } + + objectKey = objectKeyList[index]; + objectValue = object[objectKey]; + + if (!writeNode(state, level + 1, objectKey, true, true, true)) { + continue; // Skip this pair because of invalid key. + } + + explicitPair = (state.tag !== null && state.tag !== '?') || + (state.dump && state.dump.length > 1024); + + if (explicitPair) { + if (state.dump && CHAR_LINE_FEED === state.dump.charCodeAt(0)) { + pairBuffer += '?'; + } else { + pairBuffer += '? '; + } + } + + pairBuffer += state.dump; + + if (explicitPair) { + pairBuffer += generateNextLine(state, level); + } + + if (!writeNode(state, level + 1, objectValue, true, explicitPair)) { + continue; // Skip this pair because of invalid value. + } + + if (state.dump && CHAR_LINE_FEED === state.dump.charCodeAt(0)) { + pairBuffer += ':'; + } else { + pairBuffer += ': '; + } + + pairBuffer += state.dump; + + // Both key and value are valid. + _result += pairBuffer; + } + + state.tag = _tag; + state.dump = _result || '{}'; // Empty mapping if no valid pairs. +} + +function detectType(state, object, explicit) { + var _result, typeList, index, length, type, style; + + typeList = explicit ? state.explicitTypes : state.implicitTypes; + + for (index = 0, length = typeList.length; index < length; index += 1) { + type = typeList[index]; + + if ((type.instanceOf || type.predicate) && + (!type.instanceOf || ((typeof object === 'object') && (object instanceof type.instanceOf))) && + (!type.predicate || type.predicate(object))) { + + state.tag = explicit ? type.tag : '?'; + + if (type.represent) { + style = state.styleMap[type.tag] || type.defaultStyle; + + if (_toString.call(type.represent) === '[object Function]') { + _result = type.represent(object, style); + } else if (_hasOwnProperty.call(type.represent, style)) { + _result = type.represent[style](object, style); + } else { + throw new YAMLException('!<' + type.tag + '> tag resolver accepts not "' + style + '" style'); + } + + state.dump = _result; + } + + return true; + } + } + + return false; +} + +// Serializes `object` and writes it to global `result`. +// Returns true on success, or false on invalid object. +// +function writeNode(state, level, object, block, compact, iskey) { + state.tag = null; + state.dump = object; + + if (!detectType(state, object, false)) { + detectType(state, object, true); + } + + var type = _toString.call(state.dump); + + if (block) { + block = (state.flowLevel < 0 || state.flowLevel > level); + } + + var objectOrArray = type === '[object Object]' || type === '[object Array]', + duplicateIndex, + duplicate; + + if (objectOrArray) { + duplicateIndex = state.duplicates.indexOf(object); + duplicate = duplicateIndex !== -1; + } + + if ((state.tag !== null && state.tag !== '?') || duplicate || (state.indent !== 2 && level > 0)) { + compact = false; + } + + if (duplicate && state.usedDuplicates[duplicateIndex]) { + state.dump = '*ref_' + duplicateIndex; + } else { + if (objectOrArray && duplicate && !state.usedDuplicates[duplicateIndex]) { + state.usedDuplicates[duplicateIndex] = true; + } + if (type === '[object Object]') { + if (block && (Object.keys(state.dump).length !== 0)) { + writeBlockMapping(state, level, state.dump, compact); + if (duplicate) { + state.dump = '&ref_' + duplicateIndex + state.dump; + } + } else { + writeFlowMapping(state, level, state.dump); + if (duplicate) { + state.dump = '&ref_' + duplicateIndex + ' ' + state.dump; + } + } + } else if (type === '[object Array]') { + var arrayLevel = (state.noArrayIndent && (level > 0)) ? level - 1 : level; + if (block && (state.dump.length !== 0)) { + writeBlockSequence(state, arrayLevel, state.dump, compact); + if (duplicate) { + state.dump = '&ref_' + duplicateIndex + state.dump; + } + } else { + writeFlowSequence(state, arrayLevel, state.dump); + if (duplicate) { + state.dump = '&ref_' + duplicateIndex + ' ' + state.dump; + } + } + } else if (type === '[object String]') { + if (state.tag !== '?') { + writeScalar(state, state.dump, level, iskey); + } + } else { + if (state.skipInvalid) return false; + throw new YAMLException('unacceptable kind of an object to dump ' + type); + } + + if (state.tag !== null && state.tag !== '?') { + state.dump = '!<' + state.tag + '> ' + state.dump; + } + } + + return true; +} + +function getDuplicateReferences(object, state) { + var objects = [], + duplicatesIndexes = [], + index, + length; + + inspectNode(object, objects, duplicatesIndexes); + + for (index = 0, length = duplicatesIndexes.length; index < length; index += 1) { + state.duplicates.push(objects[duplicatesIndexes[index]]); + } + state.usedDuplicates = new Array(length); +} + +function inspectNode(object, objects, duplicatesIndexes) { + var objectKeyList, + index, + length; + + if (object !== null && typeof object === 'object') { + index = objects.indexOf(object); + if (index !== -1) { + if (duplicatesIndexes.indexOf(index) === -1) { + duplicatesIndexes.push(index); + } + } else { + objects.push(object); + + if (Array.isArray(object)) { + for (index = 0, length = object.length; index < length; index += 1) { + inspectNode(object[index], objects, duplicatesIndexes); + } + } else { + objectKeyList = Object.keys(object); + + for (index = 0, length = objectKeyList.length; index < length; index += 1) { + inspectNode(object[objectKeyList[index]], objects, duplicatesIndexes); + } + } + } + } +} + +function dump(input, options) { + options = options || {}; + + var state = new State(options); + + if (!state.noRefs) getDuplicateReferences(input, state); + + if (writeNode(state, 0, input, true, true)) return state.dump + '\n'; + + return ''; +} + +function safeDump(input, options) { + return dump(input, common.extend({ schema: DEFAULT_SAFE_SCHEMA }, options)); +} + +module.exports.dump = dump; +module.exports.safeDump = safeDump; + +},{"./common":2,"./exception":4,"./schema/default_full":9,"./schema/default_safe":10}],4:[function(require,module,exports){ +// YAML error class. http://stackoverflow.com/questions/8458984 +// +'use strict'; + +function YAMLException(reason, mark) { + // Super constructor + Error.call(this); + + this.name = 'YAMLException'; + this.reason = reason; + this.mark = mark; + this.message = (this.reason || '(unknown reason)') + (this.mark ? ' ' + this.mark.toString() : ''); + + // Include stack trace in error object + if (Error.captureStackTrace) { + // Chrome and NodeJS + Error.captureStackTrace(this, this.constructor); + } else { + // FF, IE 10+ and Safari 6+. Fallback for others + this.stack = (new Error()).stack || ''; + } +} + + +// Inherit from Error +YAMLException.prototype = Object.create(Error.prototype); +YAMLException.prototype.constructor = YAMLException; + + +YAMLException.prototype.toString = function toString(compact) { + var result = this.name + ': '; + + result += this.reason || '(unknown reason)'; + + if (!compact && this.mark) { + result += ' ' + this.mark.toString(); + } + + return result; +}; + + +module.exports = YAMLException; + +},{}],5:[function(require,module,exports){ +'use strict'; + +/*eslint-disable max-len,no-use-before-define*/ + +var common = require('./common'); +var YAMLException = require('./exception'); +var Mark = require('./mark'); +var DEFAULT_SAFE_SCHEMA = require('./schema/default_safe'); +var DEFAULT_FULL_SCHEMA = require('./schema/default_full'); + + +var _hasOwnProperty = Object.prototype.hasOwnProperty; + + +var CONTEXT_FLOW_IN = 1; +var CONTEXT_FLOW_OUT = 2; +var CONTEXT_BLOCK_IN = 3; +var CONTEXT_BLOCK_OUT = 4; + + +var CHOMPING_CLIP = 1; +var CHOMPING_STRIP = 2; +var CHOMPING_KEEP = 3; + + +var PATTERN_NON_PRINTABLE = /[\x00-\x08\x0B\x0C\x0E-\x1F\x7F-\x84\x86-\x9F\uFFFE\uFFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF]/; +var PATTERN_NON_ASCII_LINE_BREAKS = /[\x85\u2028\u2029]/; +var PATTERN_FLOW_INDICATORS = /[,\[\]\{\}]/; +var PATTERN_TAG_HANDLE = /^(?:!|!!|![a-z\-]+!)$/i; +var PATTERN_TAG_URI = /^(?:!|[^,\[\]\{\}])(?:%[0-9a-f]{2}|[0-9a-z\-#;\/\?:@&=\+\$,_\.!~\*'\(\)\[\]])*$/i; + + +function _class(obj) { return Object.prototype.toString.call(obj); } + +function is_EOL(c) { + return (c === 0x0A/* LF */) || (c === 0x0D/* CR */); +} + +function is_WHITE_SPACE(c) { + return (c === 0x09/* Tab */) || (c === 0x20/* Space */); +} + +function is_WS_OR_EOL(c) { + return (c === 0x09/* Tab */) || + (c === 0x20/* Space */) || + (c === 0x0A/* LF */) || + (c === 0x0D/* CR */); +} + +function is_FLOW_INDICATOR(c) { + return c === 0x2C/* , */ || + c === 0x5B/* [ */ || + c === 0x5D/* ] */ || + c === 0x7B/* { */ || + c === 0x7D/* } */; +} + +function fromHexCode(c) { + var lc; + + if ((0x30/* 0 */ <= c) && (c <= 0x39/* 9 */)) { + return c - 0x30; + } + + /*eslint-disable no-bitwise*/ + lc = c | 0x20; + + if ((0x61/* a */ <= lc) && (lc <= 0x66/* f */)) { + return lc - 0x61 + 10; + } + + return -1; +} + +function escapedHexLen(c) { + if (c === 0x78/* x */) { return 2; } + if (c === 0x75/* u */) { return 4; } + if (c === 0x55/* U */) { return 8; } + return 0; +} + +function fromDecimalCode(c) { + if ((0x30/* 0 */ <= c) && (c <= 0x39/* 9 */)) { + return c - 0x30; + } + + return -1; +} + +function simpleEscapeSequence(c) { + /* eslint-disable indent */ + return (c === 0x30/* 0 */) ? '\x00' : + (c === 0x61/* a */) ? '\x07' : + (c === 0x62/* b */) ? '\x08' : + (c === 0x74/* t */) ? '\x09' : + (c === 0x09/* Tab */) ? '\x09' : + (c === 0x6E/* n */) ? '\x0A' : + (c === 0x76/* v */) ? '\x0B' : + (c === 0x66/* f */) ? '\x0C' : + (c === 0x72/* r */) ? '\x0D' : + (c === 0x65/* e */) ? '\x1B' : + (c === 0x20/* Space */) ? ' ' : + (c === 0x22/* " */) ? '\x22' : + (c === 0x2F/* / */) ? '/' : + (c === 0x5C/* \ */) ? '\x5C' : + (c === 0x4E/* N */) ? '\x85' : + (c === 0x5F/* _ */) ? '\xA0' : + (c === 0x4C/* L */) ? '\u2028' : + (c === 0x50/* P */) ? '\u2029' : ''; +} + +function charFromCodepoint(c) { + if (c <= 0xFFFF) { + return String.fromCharCode(c); + } + // Encode UTF-16 surrogate pair + // https://en.wikipedia.org/wiki/UTF-16#Code_points_U.2B010000_to_U.2B10FFFF + return String.fromCharCode( + ((c - 0x010000) >> 10) + 0xD800, + ((c - 0x010000) & 0x03FF) + 0xDC00 + ); +} + +var simpleEscapeCheck = new Array(256); // integer, for fast access +var simpleEscapeMap = new Array(256); +for (var i = 0; i < 256; i++) { + simpleEscapeCheck[i] = simpleEscapeSequence(i) ? 1 : 0; + simpleEscapeMap[i] = simpleEscapeSequence(i); +} + + +function State(input, options) { + this.input = input; + + this.filename = options['filename'] || null; + this.schema = options['schema'] || DEFAULT_FULL_SCHEMA; + this.onWarning = options['onWarning'] || null; + this.legacy = options['legacy'] || false; + this.json = options['json'] || false; + this.listener = options['listener'] || null; + + this.implicitTypes = this.schema.compiledImplicit; + this.typeMap = this.schema.compiledTypeMap; + + this.length = input.length; + this.position = 0; + this.line = 0; + this.lineStart = 0; + this.lineIndent = 0; + + this.documents = []; + + /* + this.version; + this.checkLineBreaks; + this.tagMap; + this.anchorMap; + this.tag; + this.anchor; + this.kind; + this.result;*/ + +} + + +function generateError(state, message) { + return new YAMLException( + message, + new Mark(state.filename, state.input, state.position, state.line, (state.position - state.lineStart))); +} + +function throwError(state, message) { + throw generateError(state, message); +} + +function throwWarning(state, message) { + if (state.onWarning) { + state.onWarning.call(null, generateError(state, message)); + } +} + + +var directiveHandlers = { + + YAML: function handleYamlDirective(state, name, args) { + + var match, major, minor; + + if (state.version !== null) { + throwError(state, 'duplication of %YAML directive'); + } + + if (args.length !== 1) { + throwError(state, 'YAML directive accepts exactly one argument'); + } + + match = /^([0-9]+)\.([0-9]+)$/.exec(args[0]); + + if (match === null) { + throwError(state, 'ill-formed argument of the YAML directive'); + } + + major = parseInt(match[1], 10); + minor = parseInt(match[2], 10); + + if (major !== 1) { + throwError(state, 'unacceptable YAML version of the document'); + } + + state.version = args[0]; + state.checkLineBreaks = (minor < 2); + + if (minor !== 1 && minor !== 2) { + throwWarning(state, 'unsupported YAML version of the document'); + } + }, + + TAG: function handleTagDirective(state, name, args) { + + var handle, prefix; + + if (args.length !== 2) { + throwError(state, 'TAG directive accepts exactly two arguments'); + } + + handle = args[0]; + prefix = args[1]; + + if (!PATTERN_TAG_HANDLE.test(handle)) { + throwError(state, 'ill-formed tag handle (first argument) of the TAG directive'); + } + + if (_hasOwnProperty.call(state.tagMap, handle)) { + throwError(state, 'there is a previously declared suffix for "' + handle + '" tag handle'); + } + + if (!PATTERN_TAG_URI.test(prefix)) { + throwError(state, 'ill-formed tag prefix (second argument) of the TAG directive'); + } + + state.tagMap[handle] = prefix; + } +}; + + +function captureSegment(state, start, end, checkJson) { + var _position, _length, _character, _result; + + if (start < end) { + _result = state.input.slice(start, end); + + if (checkJson) { + for (_position = 0, _length = _result.length; _position < _length; _position += 1) { + _character = _result.charCodeAt(_position); + if (!(_character === 0x09 || + (0x20 <= _character && _character <= 0x10FFFF))) { + throwError(state, 'expected valid JSON character'); + } + } + } else if (PATTERN_NON_PRINTABLE.test(_result)) { + throwError(state, 'the stream contains non-printable characters'); + } + + state.result += _result; + } +} + +function mergeMappings(state, destination, source, overridableKeys) { + var sourceKeys, key, index, quantity; + + if (!common.isObject(source)) { + throwError(state, 'cannot merge mappings; the provided source object is unacceptable'); + } + + sourceKeys = Object.keys(source); + + for (index = 0, quantity = sourceKeys.length; index < quantity; index += 1) { + key = sourceKeys[index]; + + if (!_hasOwnProperty.call(destination, key)) { + destination[key] = source[key]; + overridableKeys[key] = true; + } + } +} + +function storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, valueNode, startLine, startPos) { + var index, quantity; + + // The output is a plain object here, so keys can only be strings. + // We need to convert keyNode to a string, but doing so can hang the process + // (deeply nested arrays that explode exponentially using aliases). + if (Array.isArray(keyNode)) { + keyNode = Array.prototype.slice.call(keyNode); + + for (index = 0, quantity = keyNode.length; index < quantity; index += 1) { + if (Array.isArray(keyNode[index])) { + throwError(state, 'nested arrays are not supported inside keys'); + } + + if (typeof keyNode === 'object' && _class(keyNode[index]) === '[object Object]') { + keyNode[index] = '[object Object]'; + } + } + } + + // Avoid code execution in load() via toString property + // (still use its own toString for arrays, timestamps, + // and whatever user schema extensions happen to have @@toStringTag) + if (typeof keyNode === 'object' && _class(keyNode) === '[object Object]') { + keyNode = '[object Object]'; + } + + + keyNode = String(keyNode); + + if (_result === null) { + _result = {}; + } + + if (keyTag === 'tag:yaml.org,2002:merge') { + if (Array.isArray(valueNode)) { + for (index = 0, quantity = valueNode.length; index < quantity; index += 1) { + mergeMappings(state, _result, valueNode[index], overridableKeys); + } + } else { + mergeMappings(state, _result, valueNode, overridableKeys); + } + } else { + if (!state.json && + !_hasOwnProperty.call(overridableKeys, keyNode) && + _hasOwnProperty.call(_result, keyNode)) { + state.line = startLine || state.line; + state.position = startPos || state.position; + throwError(state, 'duplicated mapping key'); + } + _result[keyNode] = valueNode; + delete overridableKeys[keyNode]; + } + + return _result; +} + +function readLineBreak(state) { + var ch; + + ch = state.input.charCodeAt(state.position); + + if (ch === 0x0A/* LF */) { + state.position++; + } else if (ch === 0x0D/* CR */) { + state.position++; + if (state.input.charCodeAt(state.position) === 0x0A/* LF */) { + state.position++; + } + } else { + throwError(state, 'a line break is expected'); + } + + state.line += 1; + state.lineStart = state.position; +} + +function skipSeparationSpace(state, allowComments, checkIndent) { + var lineBreaks = 0, + ch = state.input.charCodeAt(state.position); + + while (ch !== 0) { + while (is_WHITE_SPACE(ch)) { + ch = state.input.charCodeAt(++state.position); + } + + if (allowComments && ch === 0x23/* # */) { + do { + ch = state.input.charCodeAt(++state.position); + } while (ch !== 0x0A/* LF */ && ch !== 0x0D/* CR */ && ch !== 0); + } + + if (is_EOL(ch)) { + readLineBreak(state); + + ch = state.input.charCodeAt(state.position); + lineBreaks++; + state.lineIndent = 0; + + while (ch === 0x20/* Space */) { + state.lineIndent++; + ch = state.input.charCodeAt(++state.position); + } + } else { + break; + } + } + + if (checkIndent !== -1 && lineBreaks !== 0 && state.lineIndent < checkIndent) { + throwWarning(state, 'deficient indentation'); + } + + return lineBreaks; +} + +function testDocumentSeparator(state) { + var _position = state.position, + ch; + + ch = state.input.charCodeAt(_position); + + // Condition state.position === state.lineStart is tested + // in parent on each call, for efficiency. No needs to test here again. + if ((ch === 0x2D/* - */ || ch === 0x2E/* . */) && + ch === state.input.charCodeAt(_position + 1) && + ch === state.input.charCodeAt(_position + 2)) { + + _position += 3; + + ch = state.input.charCodeAt(_position); + + if (ch === 0 || is_WS_OR_EOL(ch)) { + return true; + } + } + + return false; +} + +function writeFoldedLines(state, count) { + if (count === 1) { + state.result += ' '; + } else if (count > 1) { + state.result += common.repeat('\n', count - 1); + } +} + + +function readPlainScalar(state, nodeIndent, withinFlowCollection) { + var preceding, + following, + captureStart, + captureEnd, + hasPendingContent, + _line, + _lineStart, + _lineIndent, + _kind = state.kind, + _result = state.result, + ch; + + ch = state.input.charCodeAt(state.position); + + if (is_WS_OR_EOL(ch) || + is_FLOW_INDICATOR(ch) || + ch === 0x23/* # */ || + ch === 0x26/* & */ || + ch === 0x2A/* * */ || + ch === 0x21/* ! */ || + ch === 0x7C/* | */ || + ch === 0x3E/* > */ || + ch === 0x27/* ' */ || + ch === 0x22/* " */ || + ch === 0x25/* % */ || + ch === 0x40/* @ */ || + ch === 0x60/* ` */) { + return false; + } + + if (ch === 0x3F/* ? */ || ch === 0x2D/* - */) { + following = state.input.charCodeAt(state.position + 1); + + if (is_WS_OR_EOL(following) || + withinFlowCollection && is_FLOW_INDICATOR(following)) { + return false; + } + } + + state.kind = 'scalar'; + state.result = ''; + captureStart = captureEnd = state.position; + hasPendingContent = false; + + while (ch !== 0) { + if (ch === 0x3A/* : */) { + following = state.input.charCodeAt(state.position + 1); + + if (is_WS_OR_EOL(following) || + withinFlowCollection && is_FLOW_INDICATOR(following)) { + break; + } + + } else if (ch === 0x23/* # */) { + preceding = state.input.charCodeAt(state.position - 1); + + if (is_WS_OR_EOL(preceding)) { + break; + } + + } else if ((state.position === state.lineStart && testDocumentSeparator(state)) || + withinFlowCollection && is_FLOW_INDICATOR(ch)) { + break; + + } else if (is_EOL(ch)) { + _line = state.line; + _lineStart = state.lineStart; + _lineIndent = state.lineIndent; + skipSeparationSpace(state, false, -1); + + if (state.lineIndent >= nodeIndent) { + hasPendingContent = true; + ch = state.input.charCodeAt(state.position); + continue; + } else { + state.position = captureEnd; + state.line = _line; + state.lineStart = _lineStart; + state.lineIndent = _lineIndent; + break; + } + } + + if (hasPendingContent) { + captureSegment(state, captureStart, captureEnd, false); + writeFoldedLines(state, state.line - _line); + captureStart = captureEnd = state.position; + hasPendingContent = false; + } + + if (!is_WHITE_SPACE(ch)) { + captureEnd = state.position + 1; + } + + ch = state.input.charCodeAt(++state.position); + } + + captureSegment(state, captureStart, captureEnd, false); + + if (state.result) { + return true; + } + + state.kind = _kind; + state.result = _result; + return false; +} + +function readSingleQuotedScalar(state, nodeIndent) { + var ch, + captureStart, captureEnd; + + ch = state.input.charCodeAt(state.position); + + if (ch !== 0x27/* ' */) { + return false; + } + + state.kind = 'scalar'; + state.result = ''; + state.position++; + captureStart = captureEnd = state.position; + + while ((ch = state.input.charCodeAt(state.position)) !== 0) { + if (ch === 0x27/* ' */) { + captureSegment(state, captureStart, state.position, true); + ch = state.input.charCodeAt(++state.position); + + if (ch === 0x27/* ' */) { + captureStart = state.position; + state.position++; + captureEnd = state.position; + } else { + return true; + } + + } else if (is_EOL(ch)) { + captureSegment(state, captureStart, captureEnd, true); + writeFoldedLines(state, skipSeparationSpace(state, false, nodeIndent)); + captureStart = captureEnd = state.position; + + } else if (state.position === state.lineStart && testDocumentSeparator(state)) { + throwError(state, 'unexpected end of the document within a single quoted scalar'); + + } else { + state.position++; + captureEnd = state.position; + } + } + + throwError(state, 'unexpected end of the stream within a single quoted scalar'); +} + +function readDoubleQuotedScalar(state, nodeIndent) { + var captureStart, + captureEnd, + hexLength, + hexResult, + tmp, + ch; + + ch = state.input.charCodeAt(state.position); + + if (ch !== 0x22/* " */) { + return false; + } + + state.kind = 'scalar'; + state.result = ''; + state.position++; + captureStart = captureEnd = state.position; + + while ((ch = state.input.charCodeAt(state.position)) !== 0) { + if (ch === 0x22/* " */) { + captureSegment(state, captureStart, state.position, true); + state.position++; + return true; + + } else if (ch === 0x5C/* \ */) { + captureSegment(state, captureStart, state.position, true); + ch = state.input.charCodeAt(++state.position); + + if (is_EOL(ch)) { + skipSeparationSpace(state, false, nodeIndent); + + // TODO: rework to inline fn with no type cast? + } else if (ch < 256 && simpleEscapeCheck[ch]) { + state.result += simpleEscapeMap[ch]; + state.position++; + + } else if ((tmp = escapedHexLen(ch)) > 0) { + hexLength = tmp; + hexResult = 0; + + for (; hexLength > 0; hexLength--) { + ch = state.input.charCodeAt(++state.position); + + if ((tmp = fromHexCode(ch)) >= 0) { + hexResult = (hexResult << 4) + tmp; + + } else { + throwError(state, 'expected hexadecimal character'); + } + } + + state.result += charFromCodepoint(hexResult); + + state.position++; + + } else { + throwError(state, 'unknown escape sequence'); + } + + captureStart = captureEnd = state.position; + + } else if (is_EOL(ch)) { + captureSegment(state, captureStart, captureEnd, true); + writeFoldedLines(state, skipSeparationSpace(state, false, nodeIndent)); + captureStart = captureEnd = state.position; + + } else if (state.position === state.lineStart && testDocumentSeparator(state)) { + throwError(state, 'unexpected end of the document within a double quoted scalar'); + + } else { + state.position++; + captureEnd = state.position; + } + } + + throwError(state, 'unexpected end of the stream within a double quoted scalar'); +} + +function readFlowCollection(state, nodeIndent) { + var readNext = true, + _line, + _tag = state.tag, + _result, + _anchor = state.anchor, + following, + terminator, + isPair, + isExplicitPair, + isMapping, + overridableKeys = {}, + keyNode, + keyTag, + valueNode, + ch; + + ch = state.input.charCodeAt(state.position); + + if (ch === 0x5B/* [ */) { + terminator = 0x5D;/* ] */ + isMapping = false; + _result = []; + } else if (ch === 0x7B/* { */) { + terminator = 0x7D;/* } */ + isMapping = true; + _result = {}; + } else { + return false; + } + + if (state.anchor !== null) { + state.anchorMap[state.anchor] = _result; + } + + ch = state.input.charCodeAt(++state.position); + + while (ch !== 0) { + skipSeparationSpace(state, true, nodeIndent); + + ch = state.input.charCodeAt(state.position); + + if (ch === terminator) { + state.position++; + state.tag = _tag; + state.anchor = _anchor; + state.kind = isMapping ? 'mapping' : 'sequence'; + state.result = _result; + return true; + } else if (!readNext) { + throwError(state, 'missed comma between flow collection entries'); + } + + keyTag = keyNode = valueNode = null; + isPair = isExplicitPair = false; + + if (ch === 0x3F/* ? */) { + following = state.input.charCodeAt(state.position + 1); + + if (is_WS_OR_EOL(following)) { + isPair = isExplicitPair = true; + state.position++; + skipSeparationSpace(state, true, nodeIndent); + } + } + + _line = state.line; + composeNode(state, nodeIndent, CONTEXT_FLOW_IN, false, true); + keyTag = state.tag; + keyNode = state.result; + skipSeparationSpace(state, true, nodeIndent); + + ch = state.input.charCodeAt(state.position); + + if ((isExplicitPair || state.line === _line) && ch === 0x3A/* : */) { + isPair = true; + ch = state.input.charCodeAt(++state.position); + skipSeparationSpace(state, true, nodeIndent); + composeNode(state, nodeIndent, CONTEXT_FLOW_IN, false, true); + valueNode = state.result; + } + + if (isMapping) { + storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, valueNode); + } else if (isPair) { + _result.push(storeMappingPair(state, null, overridableKeys, keyTag, keyNode, valueNode)); + } else { + _result.push(keyNode); + } + + skipSeparationSpace(state, true, nodeIndent); + + ch = state.input.charCodeAt(state.position); + + if (ch === 0x2C/* , */) { + readNext = true; + ch = state.input.charCodeAt(++state.position); + } else { + readNext = false; + } + } + + throwError(state, 'unexpected end of the stream within a flow collection'); +} + +function readBlockScalar(state, nodeIndent) { + var captureStart, + folding, + chomping = CHOMPING_CLIP, + didReadContent = false, + detectedIndent = false, + textIndent = nodeIndent, + emptyLines = 0, + atMoreIndented = false, + tmp, + ch; + + ch = state.input.charCodeAt(state.position); + + if (ch === 0x7C/* | */) { + folding = false; + } else if (ch === 0x3E/* > */) { + folding = true; + } else { + return false; + } + + state.kind = 'scalar'; + state.result = ''; + + while (ch !== 0) { + ch = state.input.charCodeAt(++state.position); + + if (ch === 0x2B/* + */ || ch === 0x2D/* - */) { + if (CHOMPING_CLIP === chomping) { + chomping = (ch === 0x2B/* + */) ? CHOMPING_KEEP : CHOMPING_STRIP; + } else { + throwError(state, 'repeat of a chomping mode identifier'); + } + + } else if ((tmp = fromDecimalCode(ch)) >= 0) { + if (tmp === 0) { + throwError(state, 'bad explicit indentation width of a block scalar; it cannot be less than one'); + } else if (!detectedIndent) { + textIndent = nodeIndent + tmp - 1; + detectedIndent = true; + } else { + throwError(state, 'repeat of an indentation width identifier'); + } + + } else { + break; + } + } + + if (is_WHITE_SPACE(ch)) { + do { ch = state.input.charCodeAt(++state.position); } + while (is_WHITE_SPACE(ch)); + + if (ch === 0x23/* # */) { + do { ch = state.input.charCodeAt(++state.position); } + while (!is_EOL(ch) && (ch !== 0)); + } + } + + while (ch !== 0) { + readLineBreak(state); + state.lineIndent = 0; + + ch = state.input.charCodeAt(state.position); + + while ((!detectedIndent || state.lineIndent < textIndent) && + (ch === 0x20/* Space */)) { + state.lineIndent++; + ch = state.input.charCodeAt(++state.position); + } + + if (!detectedIndent && state.lineIndent > textIndent) { + textIndent = state.lineIndent; + } + + if (is_EOL(ch)) { + emptyLines++; + continue; + } + + // End of the scalar. + if (state.lineIndent < textIndent) { + + // Perform the chomping. + if (chomping === CHOMPING_KEEP) { + state.result += common.repeat('\n', didReadContent ? 1 + emptyLines : emptyLines); + } else if (chomping === CHOMPING_CLIP) { + if (didReadContent) { // i.e. only if the scalar is not empty. + state.result += '\n'; + } + } + + // Break this `while` cycle and go to the funciton's epilogue. + break; + } + + // Folded style: use fancy rules to handle line breaks. + if (folding) { + + // Lines starting with white space characters (more-indented lines) are not folded. + if (is_WHITE_SPACE(ch)) { + atMoreIndented = true; + // except for the first content line (cf. Example 8.1) + state.result += common.repeat('\n', didReadContent ? 1 + emptyLines : emptyLines); + + // End of more-indented block. + } else if (atMoreIndented) { + atMoreIndented = false; + state.result += common.repeat('\n', emptyLines + 1); + + // Just one line break - perceive as the same line. + } else if (emptyLines === 0) { + if (didReadContent) { // i.e. only if we have already read some scalar content. + state.result += ' '; + } + + // Several line breaks - perceive as different lines. + } else { + state.result += common.repeat('\n', emptyLines); + } + + // Literal style: just add exact number of line breaks between content lines. + } else { + // Keep all line breaks except the header line break. + state.result += common.repeat('\n', didReadContent ? 1 + emptyLines : emptyLines); + } + + didReadContent = true; + detectedIndent = true; + emptyLines = 0; + captureStart = state.position; + + while (!is_EOL(ch) && (ch !== 0)) { + ch = state.input.charCodeAt(++state.position); + } + + captureSegment(state, captureStart, state.position, false); + } + + return true; +} + +function readBlockSequence(state, nodeIndent) { + var _line, + _tag = state.tag, + _anchor = state.anchor, + _result = [], + following, + detected = false, + ch; + + if (state.anchor !== null) { + state.anchorMap[state.anchor] = _result; + } + + ch = state.input.charCodeAt(state.position); + + while (ch !== 0) { + + if (ch !== 0x2D/* - */) { + break; + } + + following = state.input.charCodeAt(state.position + 1); + + if (!is_WS_OR_EOL(following)) { + break; + } + + detected = true; + state.position++; + + if (skipSeparationSpace(state, true, -1)) { + if (state.lineIndent <= nodeIndent) { + _result.push(null); + ch = state.input.charCodeAt(state.position); + continue; + } + } + + _line = state.line; + composeNode(state, nodeIndent, CONTEXT_BLOCK_IN, false, true); + _result.push(state.result); + skipSeparationSpace(state, true, -1); + + ch = state.input.charCodeAt(state.position); + + if ((state.line === _line || state.lineIndent > nodeIndent) && (ch !== 0)) { + throwError(state, 'bad indentation of a sequence entry'); + } else if (state.lineIndent < nodeIndent) { + break; + } + } + + if (detected) { + state.tag = _tag; + state.anchor = _anchor; + state.kind = 'sequence'; + state.result = _result; + return true; + } + return false; +} + +function readBlockMapping(state, nodeIndent, flowIndent) { + var following, + allowCompact, + _line, + _pos, + _tag = state.tag, + _anchor = state.anchor, + _result = {}, + overridableKeys = {}, + keyTag = null, + keyNode = null, + valueNode = null, + atExplicitKey = false, + detected = false, + ch; + + if (state.anchor !== null) { + state.anchorMap[state.anchor] = _result; + } + + ch = state.input.charCodeAt(state.position); + + while (ch !== 0) { + following = state.input.charCodeAt(state.position + 1); + _line = state.line; // Save the current line. + _pos = state.position; + + // + // Explicit notation case. There are two separate blocks: + // first for the key (denoted by "?") and second for the value (denoted by ":") + // + if ((ch === 0x3F/* ? */ || ch === 0x3A/* : */) && is_WS_OR_EOL(following)) { + + if (ch === 0x3F/* ? */) { + if (atExplicitKey) { + storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, null); + keyTag = keyNode = valueNode = null; + } + + detected = true; + atExplicitKey = true; + allowCompact = true; + + } else if (atExplicitKey) { + // i.e. 0x3A/* : */ === character after the explicit key. + atExplicitKey = false; + allowCompact = true; + + } else { + throwError(state, 'incomplete explicit mapping pair; a key node is missed; or followed by a non-tabulated empty line'); + } + + state.position += 1; + ch = following; + + // + // Implicit notation case. Flow-style node as the key first, then ":", and the value. + // + } else if (composeNode(state, flowIndent, CONTEXT_FLOW_OUT, false, true)) { + + if (state.line === _line) { + ch = state.input.charCodeAt(state.position); + + while (is_WHITE_SPACE(ch)) { + ch = state.input.charCodeAt(++state.position); + } + + if (ch === 0x3A/* : */) { + ch = state.input.charCodeAt(++state.position); + + if (!is_WS_OR_EOL(ch)) { + throwError(state, 'a whitespace character is expected after the key-value separator within a block mapping'); + } + + if (atExplicitKey) { + storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, null); + keyTag = keyNode = valueNode = null; + } + + detected = true; + atExplicitKey = false; + allowCompact = false; + keyTag = state.tag; + keyNode = state.result; + + } else if (detected) { + throwError(state, 'can not read an implicit mapping pair; a colon is missed'); + + } else { + state.tag = _tag; + state.anchor = _anchor; + return true; // Keep the result of `composeNode`. + } + + } else if (detected) { + throwError(state, 'can not read a block mapping entry; a multiline key may not be an implicit key'); + + } else { + state.tag = _tag; + state.anchor = _anchor; + return true; // Keep the result of `composeNode`. + } + + } else { + break; // Reading is done. Go to the epilogue. + } + + // + // Common reading code for both explicit and implicit notations. + // + if (state.line === _line || state.lineIndent > nodeIndent) { + if (composeNode(state, nodeIndent, CONTEXT_BLOCK_OUT, true, allowCompact)) { + if (atExplicitKey) { + keyNode = state.result; + } else { + valueNode = state.result; + } + } + + if (!atExplicitKey) { + storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, valueNode, _line, _pos); + keyTag = keyNode = valueNode = null; + } + + skipSeparationSpace(state, true, -1); + ch = state.input.charCodeAt(state.position); + } + + if (state.lineIndent > nodeIndent && (ch !== 0)) { + throwError(state, 'bad indentation of a mapping entry'); + } else if (state.lineIndent < nodeIndent) { + break; + } + } + + // + // Epilogue. + // + + // Special case: last mapping's node contains only the key in explicit notation. + if (atExplicitKey) { + storeMappingPair(state, _result, overridableKeys, keyTag, keyNode, null); + } + + // Expose the resulting mapping. + if (detected) { + state.tag = _tag; + state.anchor = _anchor; + state.kind = 'mapping'; + state.result = _result; + } + + return detected; +} + +function readTagProperty(state) { + var _position, + isVerbatim = false, + isNamed = false, + tagHandle, + tagName, + ch; + + ch = state.input.charCodeAt(state.position); + + if (ch !== 0x21/* ! */) return false; + + if (state.tag !== null) { + throwError(state, 'duplication of a tag property'); + } + + ch = state.input.charCodeAt(++state.position); + + if (ch === 0x3C/* < */) { + isVerbatim = true; + ch = state.input.charCodeAt(++state.position); + + } else if (ch === 0x21/* ! */) { + isNamed = true; + tagHandle = '!!'; + ch = state.input.charCodeAt(++state.position); + + } else { + tagHandle = '!'; + } + + _position = state.position; + + if (isVerbatim) { + do { ch = state.input.charCodeAt(++state.position); } + while (ch !== 0 && ch !== 0x3E/* > */); + + if (state.position < state.length) { + tagName = state.input.slice(_position, state.position); + ch = state.input.charCodeAt(++state.position); + } else { + throwError(state, 'unexpected end of the stream within a verbatim tag'); + } + } else { + while (ch !== 0 && !is_WS_OR_EOL(ch)) { + + if (ch === 0x21/* ! */) { + if (!isNamed) { + tagHandle = state.input.slice(_position - 1, state.position + 1); + + if (!PATTERN_TAG_HANDLE.test(tagHandle)) { + throwError(state, 'named tag handle cannot contain such characters'); + } + + isNamed = true; + _position = state.position + 1; + } else { + throwError(state, 'tag suffix cannot contain exclamation marks'); + } + } + + ch = state.input.charCodeAt(++state.position); + } + + tagName = state.input.slice(_position, state.position); + + if (PATTERN_FLOW_INDICATORS.test(tagName)) { + throwError(state, 'tag suffix cannot contain flow indicator characters'); + } + } + + if (tagName && !PATTERN_TAG_URI.test(tagName)) { + throwError(state, 'tag name cannot contain such characters: ' + tagName); + } + + if (isVerbatim) { + state.tag = tagName; + + } else if (_hasOwnProperty.call(state.tagMap, tagHandle)) { + state.tag = state.tagMap[tagHandle] + tagName; + + } else if (tagHandle === '!') { + state.tag = '!' + tagName; + + } else if (tagHandle === '!!') { + state.tag = 'tag:yaml.org,2002:' + tagName; + + } else { + throwError(state, 'undeclared tag handle "' + tagHandle + '"'); + } + + return true; +} + +function readAnchorProperty(state) { + var _position, + ch; + + ch = state.input.charCodeAt(state.position); + + if (ch !== 0x26/* & */) return false; + + if (state.anchor !== null) { + throwError(state, 'duplication of an anchor property'); + } + + ch = state.input.charCodeAt(++state.position); + _position = state.position; + + while (ch !== 0 && !is_WS_OR_EOL(ch) && !is_FLOW_INDICATOR(ch)) { + ch = state.input.charCodeAt(++state.position); + } + + if (state.position === _position) { + throwError(state, 'name of an anchor node must contain at least one character'); + } + + state.anchor = state.input.slice(_position, state.position); + return true; +} + +function readAlias(state) { + var _position, alias, + ch; + + ch = state.input.charCodeAt(state.position); + + if (ch !== 0x2A/* * */) return false; + + ch = state.input.charCodeAt(++state.position); + _position = state.position; + + while (ch !== 0 && !is_WS_OR_EOL(ch) && !is_FLOW_INDICATOR(ch)) { + ch = state.input.charCodeAt(++state.position); + } + + if (state.position === _position) { + throwError(state, 'name of an alias node must contain at least one character'); + } + + alias = state.input.slice(_position, state.position); + + if (!state.anchorMap.hasOwnProperty(alias)) { + throwError(state, 'unidentified alias "' + alias + '"'); + } + + state.result = state.anchorMap[alias]; + skipSeparationSpace(state, true, -1); + return true; +} + +function composeNode(state, parentIndent, nodeContext, allowToSeek, allowCompact) { + var allowBlockStyles, + allowBlockScalars, + allowBlockCollections, + indentStatus = 1, // 1: this>parent, 0: this=parent, -1: this parentIndent) { + indentStatus = 1; + } else if (state.lineIndent === parentIndent) { + indentStatus = 0; + } else if (state.lineIndent < parentIndent) { + indentStatus = -1; + } + } + } + + if (indentStatus === 1) { + while (readTagProperty(state) || readAnchorProperty(state)) { + if (skipSeparationSpace(state, true, -1)) { + atNewLine = true; + allowBlockCollections = allowBlockStyles; + + if (state.lineIndent > parentIndent) { + indentStatus = 1; + } else if (state.lineIndent === parentIndent) { + indentStatus = 0; + } else if (state.lineIndent < parentIndent) { + indentStatus = -1; + } + } else { + allowBlockCollections = false; + } + } + } + + if (allowBlockCollections) { + allowBlockCollections = atNewLine || allowCompact; + } + + if (indentStatus === 1 || CONTEXT_BLOCK_OUT === nodeContext) { + if (CONTEXT_FLOW_IN === nodeContext || CONTEXT_FLOW_OUT === nodeContext) { + flowIndent = parentIndent; + } else { + flowIndent = parentIndent + 1; + } + + blockIndent = state.position - state.lineStart; + + if (indentStatus === 1) { + if (allowBlockCollections && + (readBlockSequence(state, blockIndent) || + readBlockMapping(state, blockIndent, flowIndent)) || + readFlowCollection(state, flowIndent)) { + hasContent = true; + } else { + if ((allowBlockScalars && readBlockScalar(state, flowIndent)) || + readSingleQuotedScalar(state, flowIndent) || + readDoubleQuotedScalar(state, flowIndent)) { + hasContent = true; + + } else if (readAlias(state)) { + hasContent = true; + + if (state.tag !== null || state.anchor !== null) { + throwError(state, 'alias node should not have any properties'); + } + + } else if (readPlainScalar(state, flowIndent, CONTEXT_FLOW_IN === nodeContext)) { + hasContent = true; + + if (state.tag === null) { + state.tag = '?'; + } + } + + if (state.anchor !== null) { + state.anchorMap[state.anchor] = state.result; + } + } + } else if (indentStatus === 0) { + // Special case: block sequences are allowed to have same indentation level as the parent. + // http://www.yaml.org/spec/1.2/spec.html#id2799784 + hasContent = allowBlockCollections && readBlockSequence(state, blockIndent); + } + } + + if (state.tag !== null && state.tag !== '!') { + if (state.tag === '?') { + for (typeIndex = 0, typeQuantity = state.implicitTypes.length; typeIndex < typeQuantity; typeIndex += 1) { + type = state.implicitTypes[typeIndex]; + + // Implicit resolving is not allowed for non-scalar types, and '?' + // non-specific tag is only assigned to plain scalars. So, it isn't + // needed to check for 'kind' conformity. + + if (type.resolve(state.result)) { // `state.result` updated in resolver if matched + state.result = type.construct(state.result); + state.tag = type.tag; + if (state.anchor !== null) { + state.anchorMap[state.anchor] = state.result; + } + break; + } + } + } else if (_hasOwnProperty.call(state.typeMap[state.kind || 'fallback'], state.tag)) { + type = state.typeMap[state.kind || 'fallback'][state.tag]; + + if (state.result !== null && type.kind !== state.kind) { + throwError(state, 'unacceptable node kind for !<' + state.tag + '> tag; it should be "' + type.kind + '", not "' + state.kind + '"'); + } + + if (!type.resolve(state.result)) { // `state.result` updated in resolver if matched + throwError(state, 'cannot resolve a node with !<' + state.tag + '> explicit tag'); + } else { + state.result = type.construct(state.result); + if (state.anchor !== null) { + state.anchorMap[state.anchor] = state.result; + } + } + } else { + throwError(state, 'unknown tag !<' + state.tag + '>'); + } + } + + if (state.listener !== null) { + state.listener('close', state); + } + return state.tag !== null || state.anchor !== null || hasContent; +} + +function readDocument(state) { + var documentStart = state.position, + _position, + directiveName, + directiveArgs, + hasDirectives = false, + ch; + + state.version = null; + state.checkLineBreaks = state.legacy; + state.tagMap = {}; + state.anchorMap = {}; + + while ((ch = state.input.charCodeAt(state.position)) !== 0) { + skipSeparationSpace(state, true, -1); + + ch = state.input.charCodeAt(state.position); + + if (state.lineIndent > 0 || ch !== 0x25/* % */) { + break; + } + + hasDirectives = true; + ch = state.input.charCodeAt(++state.position); + _position = state.position; + + while (ch !== 0 && !is_WS_OR_EOL(ch)) { + ch = state.input.charCodeAt(++state.position); + } + + directiveName = state.input.slice(_position, state.position); + directiveArgs = []; + + if (directiveName.length < 1) { + throwError(state, 'directive name must not be less than one character in length'); + } + + while (ch !== 0) { + while (is_WHITE_SPACE(ch)) { + ch = state.input.charCodeAt(++state.position); + } + + if (ch === 0x23/* # */) { + do { ch = state.input.charCodeAt(++state.position); } + while (ch !== 0 && !is_EOL(ch)); + break; + } + + if (is_EOL(ch)) break; + + _position = state.position; + + while (ch !== 0 && !is_WS_OR_EOL(ch)) { + ch = state.input.charCodeAt(++state.position); + } + + directiveArgs.push(state.input.slice(_position, state.position)); + } + + if (ch !== 0) readLineBreak(state); + + if (_hasOwnProperty.call(directiveHandlers, directiveName)) { + directiveHandlers[directiveName](state, directiveName, directiveArgs); + } else { + throwWarning(state, 'unknown document directive "' + directiveName + '"'); + } + } + + skipSeparationSpace(state, true, -1); + + if (state.lineIndent === 0 && + state.input.charCodeAt(state.position) === 0x2D/* - */ && + state.input.charCodeAt(state.position + 1) === 0x2D/* - */ && + state.input.charCodeAt(state.position + 2) === 0x2D/* - */) { + state.position += 3; + skipSeparationSpace(state, true, -1); + + } else if (hasDirectives) { + throwError(state, 'directives end mark is expected'); + } + + composeNode(state, state.lineIndent - 1, CONTEXT_BLOCK_OUT, false, true); + skipSeparationSpace(state, true, -1); + + if (state.checkLineBreaks && + PATTERN_NON_ASCII_LINE_BREAKS.test(state.input.slice(documentStart, state.position))) { + throwWarning(state, 'non-ASCII line breaks are interpreted as content'); + } + + state.documents.push(state.result); + + if (state.position === state.lineStart && testDocumentSeparator(state)) { + + if (state.input.charCodeAt(state.position) === 0x2E/* . */) { + state.position += 3; + skipSeparationSpace(state, true, -1); + } + return; + } + + if (state.position < (state.length - 1)) { + throwError(state, 'end of the stream or a document separator is expected'); + } else { + return; + } +} + + +function loadDocuments(input, options) { + input = String(input); + options = options || {}; + + if (input.length !== 0) { + + // Add tailing `\n` if not exists + if (input.charCodeAt(input.length - 1) !== 0x0A/* LF */ && + input.charCodeAt(input.length - 1) !== 0x0D/* CR */) { + input += '\n'; + } + + // Strip BOM + if (input.charCodeAt(0) === 0xFEFF) { + input = input.slice(1); + } + } + + var state = new State(input, options); + + // Use 0 as string terminator. That significantly simplifies bounds check. + state.input += '\0'; + + while (state.input.charCodeAt(state.position) === 0x20/* Space */) { + state.lineIndent += 1; + state.position += 1; + } + + while (state.position < (state.length - 1)) { + readDocument(state); + } + + return state.documents; +} + + +function loadAll(input, iterator, options) { + var documents = loadDocuments(input, options), index, length; + + if (typeof iterator !== 'function') { + return documents; + } + + for (index = 0, length = documents.length; index < length; index += 1) { + iterator(documents[index]); + } +} + + +function load(input, options) { + var documents = loadDocuments(input, options); + + if (documents.length === 0) { + /*eslint-disable no-undefined*/ + return undefined; + } else if (documents.length === 1) { + return documents[0]; + } + throw new YAMLException('expected a single document in the stream, but found more'); +} + + +function safeLoadAll(input, output, options) { + if (typeof output === 'function') { + loadAll(input, output, common.extend({ schema: DEFAULT_SAFE_SCHEMA }, options)); + } else { + return loadAll(input, common.extend({ schema: DEFAULT_SAFE_SCHEMA }, options)); + } +} + + +function safeLoad(input, options) { + return load(input, common.extend({ schema: DEFAULT_SAFE_SCHEMA }, options)); +} + + +module.exports.loadAll = loadAll; +module.exports.load = load; +module.exports.safeLoadAll = safeLoadAll; +module.exports.safeLoad = safeLoad; + +},{"./common":2,"./exception":4,"./mark":6,"./schema/default_full":9,"./schema/default_safe":10}],6:[function(require,module,exports){ +'use strict'; + + +var common = require('./common'); + + +function Mark(name, buffer, position, line, column) { + this.name = name; + this.buffer = buffer; + this.position = position; + this.line = line; + this.column = column; +} + + +Mark.prototype.getSnippet = function getSnippet(indent, maxLength) { + var head, start, tail, end, snippet; + + if (!this.buffer) return null; + + indent = indent || 4; + maxLength = maxLength || 75; + + head = ''; + start = this.position; + + while (start > 0 && '\x00\r\n\x85\u2028\u2029'.indexOf(this.buffer.charAt(start - 1)) === -1) { + start -= 1; + if (this.position - start > (maxLength / 2 - 1)) { + head = ' ... '; + start += 5; + break; + } + } + + tail = ''; + end = this.position; + + while (end < this.buffer.length && '\x00\r\n\x85\u2028\u2029'.indexOf(this.buffer.charAt(end)) === -1) { + end += 1; + if (end - this.position > (maxLength / 2 - 1)) { + tail = ' ... '; + end -= 5; + break; + } + } + + snippet = this.buffer.slice(start, end); + + return common.repeat(' ', indent) + head + snippet + tail + '\n' + + common.repeat(' ', indent + this.position - start + head.length) + '^'; +}; + + +Mark.prototype.toString = function toString(compact) { + var snippet, where = ''; + + if (this.name) { + where += 'in "' + this.name + '" '; + } + + where += 'at line ' + (this.line + 1) + ', column ' + (this.column + 1); + + if (!compact) { + snippet = this.getSnippet(); + + if (snippet) { + where += ':\n' + snippet; + } + } + + return where; +}; + + +module.exports = Mark; + +},{"./common":2}],7:[function(require,module,exports){ +'use strict'; + +/*eslint-disable max-len*/ + +var common = require('./common'); +var YAMLException = require('./exception'); +var Type = require('./type'); + + +function compileList(schema, name, result) { + var exclude = []; + + schema.include.forEach(function (includedSchema) { + result = compileList(includedSchema, name, result); + }); + + schema[name].forEach(function (currentType) { + result.forEach(function (previousType, previousIndex) { + if (previousType.tag === currentType.tag && previousType.kind === currentType.kind) { + exclude.push(previousIndex); + } + }); + + result.push(currentType); + }); + + return result.filter(function (type, index) { + return exclude.indexOf(index) === -1; + }); +} + + +function compileMap(/* lists... */) { + var result = { + scalar: {}, + sequence: {}, + mapping: {}, + fallback: {} + }, index, length; + + function collectType(type) { + result[type.kind][type.tag] = result['fallback'][type.tag] = type; + } + + for (index = 0, length = arguments.length; index < length; index += 1) { + arguments[index].forEach(collectType); + } + return result; +} + + +function Schema(definition) { + this.include = definition.include || []; + this.implicit = definition.implicit || []; + this.explicit = definition.explicit || []; + + this.implicit.forEach(function (type) { + if (type.loadKind && type.loadKind !== 'scalar') { + throw new YAMLException('There is a non-scalar type in the implicit list of a schema. Implicit resolving of such types is not supported.'); + } + }); + + this.compiledImplicit = compileList(this, 'implicit', []); + this.compiledExplicit = compileList(this, 'explicit', []); + this.compiledTypeMap = compileMap(this.compiledImplicit, this.compiledExplicit); +} + + +Schema.DEFAULT = null; + + +Schema.create = function createSchema() { + var schemas, types; + + switch (arguments.length) { + case 1: + schemas = Schema.DEFAULT; + types = arguments[0]; + break; + + case 2: + schemas = arguments[0]; + types = arguments[1]; + break; + + default: + throw new YAMLException('Wrong number of arguments for Schema.create function'); + } + + schemas = common.toArray(schemas); + types = common.toArray(types); + + if (!schemas.every(function (schema) { return schema instanceof Schema; })) { + throw new YAMLException('Specified list of super schemas (or a single Schema object) contains a non-Schema object.'); + } + + if (!types.every(function (type) { return type instanceof Type; })) { + throw new YAMLException('Specified list of YAML types (or a single Type object) contains a non-Type object.'); + } + + return new Schema({ + include: schemas, + explicit: types + }); +}; + + +module.exports = Schema; + +},{"./common":2,"./exception":4,"./type":13}],8:[function(require,module,exports){ +// Standard YAML's Core schema. +// http://www.yaml.org/spec/1.2/spec.html#id2804923 +// +// NOTE: JS-YAML does not support schema-specific tag resolution restrictions. +// So, Core schema has no distinctions from JSON schema is JS-YAML. + + +'use strict'; + + +var Schema = require('../schema'); + + +module.exports = new Schema({ + include: [ + require('./json') + ] +}); + +},{"../schema":7,"./json":12}],9:[function(require,module,exports){ +// JS-YAML's default schema for `load` function. +// It is not described in the YAML specification. +// +// This schema is based on JS-YAML's default safe schema and includes +// JavaScript-specific types: !!js/undefined, !!js/regexp and !!js/function. +// +// Also this schema is used as default base schema at `Schema.create` function. + + +'use strict'; + + +var Schema = require('../schema'); + + +module.exports = Schema.DEFAULT = new Schema({ + include: [ + require('./default_safe') + ], + explicit: [ + require('../type/js/undefined'), + require('../type/js/regexp'), + require('../type/js/function') + ] +}); + +},{"../schema":7,"../type/js/function":18,"../type/js/regexp":19,"../type/js/undefined":20,"./default_safe":10}],10:[function(require,module,exports){ +// JS-YAML's default schema for `safeLoad` function. +// It is not described in the YAML specification. +// +// This schema is based on standard YAML's Core schema and includes most of +// extra types described at YAML tag repository. (http://yaml.org/type/) + + +'use strict'; + + +var Schema = require('../schema'); + + +module.exports = new Schema({ + include: [ + require('./core') + ], + implicit: [ + require('../type/timestamp'), + require('../type/merge') + ], + explicit: [ + require('../type/binary'), + require('../type/omap'), + require('../type/pairs'), + require('../type/set') + ] +}); + +},{"../schema":7,"../type/binary":14,"../type/merge":22,"../type/omap":24,"../type/pairs":25,"../type/set":27,"../type/timestamp":29,"./core":8}],11:[function(require,module,exports){ +// Standard YAML's Failsafe schema. +// http://www.yaml.org/spec/1.2/spec.html#id2802346 + + +'use strict'; + + +var Schema = require('../schema'); + + +module.exports = new Schema({ + explicit: [ + require('../type/str'), + require('../type/seq'), + require('../type/map') + ] +}); + +},{"../schema":7,"../type/map":21,"../type/seq":26,"../type/str":28}],12:[function(require,module,exports){ +// Standard YAML's JSON schema. +// http://www.yaml.org/spec/1.2/spec.html#id2803231 +// +// NOTE: JS-YAML does not support schema-specific tag resolution restrictions. +// So, this schema is not such strict as defined in the YAML specification. +// It allows numbers in binary notaion, use `Null` and `NULL` as `null`, etc. + + +'use strict'; + + +var Schema = require('../schema'); + + +module.exports = new Schema({ + include: [ + require('./failsafe') + ], + implicit: [ + require('../type/null'), + require('../type/bool'), + require('../type/int'), + require('../type/float') + ] +}); + +},{"../schema":7,"../type/bool":15,"../type/float":16,"../type/int":17,"../type/null":23,"./failsafe":11}],13:[function(require,module,exports){ +'use strict'; + +var YAMLException = require('./exception'); + +var TYPE_CONSTRUCTOR_OPTIONS = [ + 'kind', + 'resolve', + 'construct', + 'instanceOf', + 'predicate', + 'represent', + 'defaultStyle', + 'styleAliases' +]; + +var YAML_NODE_KINDS = [ + 'scalar', + 'sequence', + 'mapping' +]; + +function compileStyleAliases(map) { + var result = {}; + + if (map !== null) { + Object.keys(map).forEach(function (style) { + map[style].forEach(function (alias) { + result[String(alias)] = style; + }); + }); + } + + return result; +} + +function Type(tag, options) { + options = options || {}; + + Object.keys(options).forEach(function (name) { + if (TYPE_CONSTRUCTOR_OPTIONS.indexOf(name) === -1) { + throw new YAMLException('Unknown option "' + name + '" is met in definition of "' + tag + '" YAML type.'); + } + }); + + // TODO: Add tag format check. + this.tag = tag; + this.kind = options['kind'] || null; + this.resolve = options['resolve'] || function () { return true; }; + this.construct = options['construct'] || function (data) { return data; }; + this.instanceOf = options['instanceOf'] || null; + this.predicate = options['predicate'] || null; + this.represent = options['represent'] || null; + this.defaultStyle = options['defaultStyle'] || null; + this.styleAliases = compileStyleAliases(options['styleAliases'] || null); + + if (YAML_NODE_KINDS.indexOf(this.kind) === -1) { + throw new YAMLException('Unknown kind "' + this.kind + '" is specified for "' + tag + '" YAML type.'); + } +} + +module.exports = Type; + +},{"./exception":4}],14:[function(require,module,exports){ +'use strict'; + +/*eslint-disable no-bitwise*/ + +var NodeBuffer; + +try { + // A trick for browserified version, to not include `Buffer` shim + var _require = require; + NodeBuffer = _require('buffer').Buffer; +} catch (__) {} + +var Type = require('../type'); + + +// [ 64, 65, 66 ] -> [ padding, CR, LF ] +var BASE64_MAP = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=\n\r'; + + +function resolveYamlBinary(data) { + if (data === null) return false; + + var code, idx, bitlen = 0, max = data.length, map = BASE64_MAP; + + // Convert one by one. + for (idx = 0; idx < max; idx++) { + code = map.indexOf(data.charAt(idx)); + + // Skip CR/LF + if (code > 64) continue; + + // Fail on illegal characters + if (code < 0) return false; + + bitlen += 6; + } + + // If there are any bits left, source was corrupted + return (bitlen % 8) === 0; +} + +function constructYamlBinary(data) { + var idx, tailbits, + input = data.replace(/[\r\n=]/g, ''), // remove CR/LF & padding to simplify scan + max = input.length, + map = BASE64_MAP, + bits = 0, + result = []; + + // Collect by 6*4 bits (3 bytes) + + for (idx = 0; idx < max; idx++) { + if ((idx % 4 === 0) && idx) { + result.push((bits >> 16) & 0xFF); + result.push((bits >> 8) & 0xFF); + result.push(bits & 0xFF); + } + + bits = (bits << 6) | map.indexOf(input.charAt(idx)); + } + + // Dump tail + + tailbits = (max % 4) * 6; + + if (tailbits === 0) { + result.push((bits >> 16) & 0xFF); + result.push((bits >> 8) & 0xFF); + result.push(bits & 0xFF); + } else if (tailbits === 18) { + result.push((bits >> 10) & 0xFF); + result.push((bits >> 2) & 0xFF); + } else if (tailbits === 12) { + result.push((bits >> 4) & 0xFF); + } + + // Wrap into Buffer for NodeJS and leave Array for browser + if (NodeBuffer) { + // Support node 6.+ Buffer API when available + return NodeBuffer.from ? NodeBuffer.from(result) : new NodeBuffer(result); + } + + return result; +} + +function representYamlBinary(object /*, style*/) { + var result = '', bits = 0, idx, tail, + max = object.length, + map = BASE64_MAP; + + // Convert every three bytes to 4 ASCII characters. + + for (idx = 0; idx < max; idx++) { + if ((idx % 3 === 0) && idx) { + result += map[(bits >> 18) & 0x3F]; + result += map[(bits >> 12) & 0x3F]; + result += map[(bits >> 6) & 0x3F]; + result += map[bits & 0x3F]; + } + + bits = (bits << 8) + object[idx]; + } + + // Dump tail + + tail = max % 3; + + if (tail === 0) { + result += map[(bits >> 18) & 0x3F]; + result += map[(bits >> 12) & 0x3F]; + result += map[(bits >> 6) & 0x3F]; + result += map[bits & 0x3F]; + } else if (tail === 2) { + result += map[(bits >> 10) & 0x3F]; + result += map[(bits >> 4) & 0x3F]; + result += map[(bits << 2) & 0x3F]; + result += map[64]; + } else if (tail === 1) { + result += map[(bits >> 2) & 0x3F]; + result += map[(bits << 4) & 0x3F]; + result += map[64]; + result += map[64]; + } + + return result; +} + +function isBinary(object) { + return NodeBuffer && NodeBuffer.isBuffer(object); +} + +module.exports = new Type('tag:yaml.org,2002:binary', { + kind: 'scalar', + resolve: resolveYamlBinary, + construct: constructYamlBinary, + predicate: isBinary, + represent: representYamlBinary +}); + +},{"../type":13}],15:[function(require,module,exports){ +'use strict'; + +var Type = require('../type'); + +function resolveYamlBoolean(data) { + if (data === null) return false; + + var max = data.length; + + return (max === 4 && (data === 'true' || data === 'True' || data === 'TRUE')) || + (max === 5 && (data === 'false' || data === 'False' || data === 'FALSE')); +} + +function constructYamlBoolean(data) { + return data === 'true' || + data === 'True' || + data === 'TRUE'; +} + +function isBoolean(object) { + return Object.prototype.toString.call(object) === '[object Boolean]'; +} + +module.exports = new Type('tag:yaml.org,2002:bool', { + kind: 'scalar', + resolve: resolveYamlBoolean, + construct: constructYamlBoolean, + predicate: isBoolean, + represent: { + lowercase: function (object) { return object ? 'true' : 'false'; }, + uppercase: function (object) { return object ? 'TRUE' : 'FALSE'; }, + camelcase: function (object) { return object ? 'True' : 'False'; } + }, + defaultStyle: 'lowercase' +}); + +},{"../type":13}],16:[function(require,module,exports){ +'use strict'; + +var common = require('../common'); +var Type = require('../type'); + +var YAML_FLOAT_PATTERN = new RegExp( + // 2.5e4, 2.5 and integers + '^(?:[-+]?(?:0|[1-9][0-9_]*)(?:\\.[0-9_]*)?(?:[eE][-+]?[0-9]+)?' + + // .2e4, .2 + // special case, seems not from spec + '|\\.[0-9_]+(?:[eE][-+]?[0-9]+)?' + + // 20:59 + '|[-+]?[0-9][0-9_]*(?::[0-5]?[0-9])+\\.[0-9_]*' + + // .inf + '|[-+]?\\.(?:inf|Inf|INF)' + + // .nan + '|\\.(?:nan|NaN|NAN))$'); + +function resolveYamlFloat(data) { + if (data === null) return false; + + if (!YAML_FLOAT_PATTERN.test(data) || + // Quick hack to not allow integers end with `_` + // Probably should update regexp & check speed + data[data.length - 1] === '_') { + return false; + } + + return true; +} + +function constructYamlFloat(data) { + var value, sign, base, digits; + + value = data.replace(/_/g, '').toLowerCase(); + sign = value[0] === '-' ? -1 : 1; + digits = []; + + if ('+-'.indexOf(value[0]) >= 0) { + value = value.slice(1); + } + + if (value === '.inf') { + return (sign === 1) ? Number.POSITIVE_INFINITY : Number.NEGATIVE_INFINITY; + + } else if (value === '.nan') { + return NaN; + + } else if (value.indexOf(':') >= 0) { + value.split(':').forEach(function (v) { + digits.unshift(parseFloat(v, 10)); + }); + + value = 0.0; + base = 1; + + digits.forEach(function (d) { + value += d * base; + base *= 60; + }); + + return sign * value; + + } + return sign * parseFloat(value, 10); +} + + +var SCIENTIFIC_WITHOUT_DOT = /^[-+]?[0-9]+e/; + +function representYamlFloat(object, style) { + var res; + + if (isNaN(object)) { + switch (style) { + case 'lowercase': return '.nan'; + case 'uppercase': return '.NAN'; + case 'camelcase': return '.NaN'; + } + } else if (Number.POSITIVE_INFINITY === object) { + switch (style) { + case 'lowercase': return '.inf'; + case 'uppercase': return '.INF'; + case 'camelcase': return '.Inf'; + } + } else if (Number.NEGATIVE_INFINITY === object) { + switch (style) { + case 'lowercase': return '-.inf'; + case 'uppercase': return '-.INF'; + case 'camelcase': return '-.Inf'; + } + } else if (common.isNegativeZero(object)) { + return '-0.0'; + } + + res = object.toString(10); + + // JS stringifier can build scientific format without dots: 5e-100, + // while YAML requres dot: 5.e-100. Fix it with simple hack + + return SCIENTIFIC_WITHOUT_DOT.test(res) ? res.replace('e', '.e') : res; +} + +function isFloat(object) { + return (Object.prototype.toString.call(object) === '[object Number]') && + (object % 1 !== 0 || common.isNegativeZero(object)); +} + +module.exports = new Type('tag:yaml.org,2002:float', { + kind: 'scalar', + resolve: resolveYamlFloat, + construct: constructYamlFloat, + predicate: isFloat, + represent: representYamlFloat, + defaultStyle: 'lowercase' +}); + +},{"../common":2,"../type":13}],17:[function(require,module,exports){ +'use strict'; + +var common = require('../common'); +var Type = require('../type'); + +function isHexCode(c) { + return ((0x30/* 0 */ <= c) && (c <= 0x39/* 9 */)) || + ((0x41/* A */ <= c) && (c <= 0x46/* F */)) || + ((0x61/* a */ <= c) && (c <= 0x66/* f */)); +} + +function isOctCode(c) { + return ((0x30/* 0 */ <= c) && (c <= 0x37/* 7 */)); +} + +function isDecCode(c) { + return ((0x30/* 0 */ <= c) && (c <= 0x39/* 9 */)); +} + +function resolveYamlInteger(data) { + if (data === null) return false; + + var max = data.length, + index = 0, + hasDigits = false, + ch; + + if (!max) return false; + + ch = data[index]; + + // sign + if (ch === '-' || ch === '+') { + ch = data[++index]; + } + + if (ch === '0') { + // 0 + if (index + 1 === max) return true; + ch = data[++index]; + + // base 2, base 8, base 16 + + if (ch === 'b') { + // base 2 + index++; + + for (; index < max; index++) { + ch = data[index]; + if (ch === '_') continue; + if (ch !== '0' && ch !== '1') return false; + hasDigits = true; + } + return hasDigits && ch !== '_'; + } + + + if (ch === 'x') { + // base 16 + index++; + + for (; index < max; index++) { + ch = data[index]; + if (ch === '_') continue; + if (!isHexCode(data.charCodeAt(index))) return false; + hasDigits = true; + } + return hasDigits && ch !== '_'; + } + + // base 8 + for (; index < max; index++) { + ch = data[index]; + if (ch === '_') continue; + if (!isOctCode(data.charCodeAt(index))) return false; + hasDigits = true; + } + return hasDigits && ch !== '_'; + } + + // base 10 (except 0) or base 60 + + // value should not start with `_`; + if (ch === '_') return false; + + for (; index < max; index++) { + ch = data[index]; + if (ch === '_') continue; + if (ch === ':') break; + if (!isDecCode(data.charCodeAt(index))) { + return false; + } + hasDigits = true; + } + + // Should have digits and should not end with `_` + if (!hasDigits || ch === '_') return false; + + // if !base60 - done; + if (ch !== ':') return true; + + // base60 almost not used, no needs to optimize + return /^(:[0-5]?[0-9])+$/.test(data.slice(index)); +} + +function constructYamlInteger(data) { + var value = data, sign = 1, ch, base, digits = []; + + if (value.indexOf('_') !== -1) { + value = value.replace(/_/g, ''); + } + + ch = value[0]; + + if (ch === '-' || ch === '+') { + if (ch === '-') sign = -1; + value = value.slice(1); + ch = value[0]; + } + + if (value === '0') return 0; + + if (ch === '0') { + if (value[1] === 'b') return sign * parseInt(value.slice(2), 2); + if (value[1] === 'x') return sign * parseInt(value, 16); + return sign * parseInt(value, 8); + } + + if (value.indexOf(':') !== -1) { + value.split(':').forEach(function (v) { + digits.unshift(parseInt(v, 10)); + }); + + value = 0; + base = 1; + + digits.forEach(function (d) { + value += (d * base); + base *= 60; + }); + + return sign * value; + + } + + return sign * parseInt(value, 10); +} + +function isInteger(object) { + return (Object.prototype.toString.call(object)) === '[object Number]' && + (object % 1 === 0 && !common.isNegativeZero(object)); +} + +module.exports = new Type('tag:yaml.org,2002:int', { + kind: 'scalar', + resolve: resolveYamlInteger, + construct: constructYamlInteger, + predicate: isInteger, + represent: { + binary: function (obj) { return obj >= 0 ? '0b' + obj.toString(2) : '-0b' + obj.toString(2).slice(1); }, + octal: function (obj) { return obj >= 0 ? '0' + obj.toString(8) : '-0' + obj.toString(8).slice(1); }, + decimal: function (obj) { return obj.toString(10); }, + /* eslint-disable max-len */ + hexadecimal: function (obj) { return obj >= 0 ? '0x' + obj.toString(16).toUpperCase() : '-0x' + obj.toString(16).toUpperCase().slice(1); } + }, + defaultStyle: 'decimal', + styleAliases: { + binary: [ 2, 'bin' ], + octal: [ 8, 'oct' ], + decimal: [ 10, 'dec' ], + hexadecimal: [ 16, 'hex' ] + } +}); + +},{"../common":2,"../type":13}],18:[function(require,module,exports){ +'use strict'; + +var esprima; + +// Browserified version does not have esprima +// +// 1. For node.js just require module as deps +// 2. For browser try to require mudule via external AMD system. +// If not found - try to fallback to window.esprima. If not +// found too - then fail to parse. +// +try { + // workaround to exclude package from browserify list. + var _require = require; + esprima = _require('esprima'); +} catch (_) { + /*global window */ + if (typeof window !== 'undefined') esprima = window.esprima; +} + +var Type = require('../../type'); + +function resolveJavascriptFunction(data) { + if (data === null) return false; + + try { + var source = '(' + data + ')', + ast = esprima.parse(source, { range: true }); + + if (ast.type !== 'Program' || + ast.body.length !== 1 || + ast.body[0].type !== 'ExpressionStatement' || + (ast.body[0].expression.type !== 'ArrowFunctionExpression' && + ast.body[0].expression.type !== 'FunctionExpression')) { + return false; + } + + return true; + } catch (err) { + return false; + } +} + +function constructJavascriptFunction(data) { + /*jslint evil:true*/ + + var source = '(' + data + ')', + ast = esprima.parse(source, { range: true }), + params = [], + body; + + if (ast.type !== 'Program' || + ast.body.length !== 1 || + ast.body[0].type !== 'ExpressionStatement' || + (ast.body[0].expression.type !== 'ArrowFunctionExpression' && + ast.body[0].expression.type !== 'FunctionExpression')) { + throw new Error('Failed to resolve function'); + } + + ast.body[0].expression.params.forEach(function (param) { + params.push(param.name); + }); + + body = ast.body[0].expression.body.range; + + // Esprima's ranges include the first '{' and the last '}' characters on + // function expressions. So cut them out. + if (ast.body[0].expression.body.type === 'BlockStatement') { + /*eslint-disable no-new-func*/ + return new Function(params, source.slice(body[0] + 1, body[1] - 1)); + } + // ES6 arrow functions can omit the BlockStatement. In that case, just return + // the body. + /*eslint-disable no-new-func*/ + return new Function(params, 'return ' + source.slice(body[0], body[1])); +} + +function representJavascriptFunction(object /*, style*/) { + return object.toString(); +} + +function isFunction(object) { + return Object.prototype.toString.call(object) === '[object Function]'; +} + +module.exports = new Type('tag:yaml.org,2002:js/function', { + kind: 'scalar', + resolve: resolveJavascriptFunction, + construct: constructJavascriptFunction, + predicate: isFunction, + represent: representJavascriptFunction +}); + +},{"../../type":13}],19:[function(require,module,exports){ +'use strict'; + +var Type = require('../../type'); + +function resolveJavascriptRegExp(data) { + if (data === null) return false; + if (data.length === 0) return false; + + var regexp = data, + tail = /\/([gim]*)$/.exec(data), + modifiers = ''; + + // if regexp starts with '/' it can have modifiers and must be properly closed + // `/foo/gim` - modifiers tail can be maximum 3 chars + if (regexp[0] === '/') { + if (tail) modifiers = tail[1]; + + if (modifiers.length > 3) return false; + // if expression starts with /, is should be properly terminated + if (regexp[regexp.length - modifiers.length - 1] !== '/') return false; + } + + return true; +} + +function constructJavascriptRegExp(data) { + var regexp = data, + tail = /\/([gim]*)$/.exec(data), + modifiers = ''; + + // `/foo/gim` - tail can be maximum 4 chars + if (regexp[0] === '/') { + if (tail) modifiers = tail[1]; + regexp = regexp.slice(1, regexp.length - modifiers.length - 1); + } + + return new RegExp(regexp, modifiers); +} + +function representJavascriptRegExp(object /*, style*/) { + var result = '/' + object.source + '/'; + + if (object.global) result += 'g'; + if (object.multiline) result += 'm'; + if (object.ignoreCase) result += 'i'; + + return result; +} + +function isRegExp(object) { + return Object.prototype.toString.call(object) === '[object RegExp]'; +} + +module.exports = new Type('tag:yaml.org,2002:js/regexp', { + kind: 'scalar', + resolve: resolveJavascriptRegExp, + construct: constructJavascriptRegExp, + predicate: isRegExp, + represent: representJavascriptRegExp +}); + +},{"../../type":13}],20:[function(require,module,exports){ +'use strict'; + +var Type = require('../../type'); + +function resolveJavascriptUndefined() { + return true; +} + +function constructJavascriptUndefined() { + /*eslint-disable no-undefined*/ + return undefined; +} + +function representJavascriptUndefined() { + return ''; +} + +function isUndefined(object) { + return typeof object === 'undefined'; +} + +module.exports = new Type('tag:yaml.org,2002:js/undefined', { + kind: 'scalar', + resolve: resolveJavascriptUndefined, + construct: constructJavascriptUndefined, + predicate: isUndefined, + represent: representJavascriptUndefined +}); + +},{"../../type":13}],21:[function(require,module,exports){ +'use strict'; + +var Type = require('../type'); + +module.exports = new Type('tag:yaml.org,2002:map', { + kind: 'mapping', + construct: function (data) { return data !== null ? data : {}; } +}); + +},{"../type":13}],22:[function(require,module,exports){ +'use strict'; + +var Type = require('../type'); + +function resolveYamlMerge(data) { + return data === '<<' || data === null; +} + +module.exports = new Type('tag:yaml.org,2002:merge', { + kind: 'scalar', + resolve: resolveYamlMerge +}); + +},{"../type":13}],23:[function(require,module,exports){ +'use strict'; + +var Type = require('../type'); + +function resolveYamlNull(data) { + if (data === null) return true; + + var max = data.length; + + return (max === 1 && data === '~') || + (max === 4 && (data === 'null' || data === 'Null' || data === 'NULL')); +} + +function constructYamlNull() { + return null; +} + +function isNull(object) { + return object === null; +} + +module.exports = new Type('tag:yaml.org,2002:null', { + kind: 'scalar', + resolve: resolveYamlNull, + construct: constructYamlNull, + predicate: isNull, + represent: { + canonical: function () { return '~'; }, + lowercase: function () { return 'null'; }, + uppercase: function () { return 'NULL'; }, + camelcase: function () { return 'Null'; } + }, + defaultStyle: 'lowercase' +}); + +},{"../type":13}],24:[function(require,module,exports){ +'use strict'; + +var Type = require('../type'); + +var _hasOwnProperty = Object.prototype.hasOwnProperty; +var _toString = Object.prototype.toString; + +function resolveYamlOmap(data) { + if (data === null) return true; + + var objectKeys = [], index, length, pair, pairKey, pairHasKey, + object = data; + + for (index = 0, length = object.length; index < length; index += 1) { + pair = object[index]; + pairHasKey = false; + + if (_toString.call(pair) !== '[object Object]') return false; + + for (pairKey in pair) { + if (_hasOwnProperty.call(pair, pairKey)) { + if (!pairHasKey) pairHasKey = true; + else return false; + } + } + + if (!pairHasKey) return false; + + if (objectKeys.indexOf(pairKey) === -1) objectKeys.push(pairKey); + else return false; + } + + return true; +} + +function constructYamlOmap(data) { + return data !== null ? data : []; +} + +module.exports = new Type('tag:yaml.org,2002:omap', { + kind: 'sequence', + resolve: resolveYamlOmap, + construct: constructYamlOmap +}); + +},{"../type":13}],25:[function(require,module,exports){ +'use strict'; + +var Type = require('../type'); + +var _toString = Object.prototype.toString; + +function resolveYamlPairs(data) { + if (data === null) return true; + + var index, length, pair, keys, result, + object = data; + + result = new Array(object.length); + + for (index = 0, length = object.length; index < length; index += 1) { + pair = object[index]; + + if (_toString.call(pair) !== '[object Object]') return false; + + keys = Object.keys(pair); + + if (keys.length !== 1) return false; + + result[index] = [ keys[0], pair[keys[0]] ]; + } + + return true; +} + +function constructYamlPairs(data) { + if (data === null) return []; + + var index, length, pair, keys, result, + object = data; + + result = new Array(object.length); + + for (index = 0, length = object.length; index < length; index += 1) { + pair = object[index]; + + keys = Object.keys(pair); + + result[index] = [ keys[0], pair[keys[0]] ]; + } + + return result; +} + +module.exports = new Type('tag:yaml.org,2002:pairs', { + kind: 'sequence', + resolve: resolveYamlPairs, + construct: constructYamlPairs +}); + +},{"../type":13}],26:[function(require,module,exports){ +'use strict'; + +var Type = require('../type'); + +module.exports = new Type('tag:yaml.org,2002:seq', { + kind: 'sequence', + construct: function (data) { return data !== null ? data : []; } +}); + +},{"../type":13}],27:[function(require,module,exports){ +'use strict'; + +var Type = require('../type'); + +var _hasOwnProperty = Object.prototype.hasOwnProperty; + +function resolveYamlSet(data) { + if (data === null) return true; + + var key, object = data; + + for (key in object) { + if (_hasOwnProperty.call(object, key)) { + if (object[key] !== null) return false; + } + } + + return true; +} + +function constructYamlSet(data) { + return data !== null ? data : {}; +} + +module.exports = new Type('tag:yaml.org,2002:set', { + kind: 'mapping', + resolve: resolveYamlSet, + construct: constructYamlSet +}); + +},{"../type":13}],28:[function(require,module,exports){ +'use strict'; + +var Type = require('../type'); + +module.exports = new Type('tag:yaml.org,2002:str', { + kind: 'scalar', + construct: function (data) { return data !== null ? data : ''; } +}); + +},{"../type":13}],29:[function(require,module,exports){ +'use strict'; + +var Type = require('../type'); + +var YAML_DATE_REGEXP = new RegExp( + '^([0-9][0-9][0-9][0-9])' + // [1] year + '-([0-9][0-9])' + // [2] month + '-([0-9][0-9])$'); // [3] day + +var YAML_TIMESTAMP_REGEXP = new RegExp( + '^([0-9][0-9][0-9][0-9])' + // [1] year + '-([0-9][0-9]?)' + // [2] month + '-([0-9][0-9]?)' + // [3] day + '(?:[Tt]|[ \\t]+)' + // ... + '([0-9][0-9]?)' + // [4] hour + ':([0-9][0-9])' + // [5] minute + ':([0-9][0-9])' + // [6] second + '(?:\\.([0-9]*))?' + // [7] fraction + '(?:[ \\t]*(Z|([-+])([0-9][0-9]?)' + // [8] tz [9] tz_sign [10] tz_hour + '(?::([0-9][0-9]))?))?$'); // [11] tz_minute + +function resolveYamlTimestamp(data) { + if (data === null) return false; + if (YAML_DATE_REGEXP.exec(data) !== null) return true; + if (YAML_TIMESTAMP_REGEXP.exec(data) !== null) return true; + return false; +} + +function constructYamlTimestamp(data) { + var match, year, month, day, hour, minute, second, fraction = 0, + delta = null, tz_hour, tz_minute, date; + + match = YAML_DATE_REGEXP.exec(data); + if (match === null) match = YAML_TIMESTAMP_REGEXP.exec(data); + + if (match === null) throw new Error('Date resolve error'); + + // match: [1] year [2] month [3] day + + year = +(match[1]); + month = +(match[2]) - 1; // JS month starts with 0 + day = +(match[3]); + + if (!match[4]) { // no hour + return new Date(Date.UTC(year, month, day)); + } + + // match: [4] hour [5] minute [6] second [7] fraction + + hour = +(match[4]); + minute = +(match[5]); + second = +(match[6]); + + if (match[7]) { + fraction = match[7].slice(0, 3); + while (fraction.length < 3) { // milli-seconds + fraction += '0'; + } + fraction = +fraction; + } + + // match: [8] tz [9] tz_sign [10] tz_hour [11] tz_minute + + if (match[9]) { + tz_hour = +(match[10]); + tz_minute = +(match[11] || 0); + delta = (tz_hour * 60 + tz_minute) * 60000; // delta in mili-seconds + if (match[9] === '-') delta = -delta; + } + + date = new Date(Date.UTC(year, month, day, hour, minute, second, fraction)); + + if (delta) date.setTime(date.getTime() - delta); + + return date; +} + +function representYamlTimestamp(object /*, style*/) { + return object.toISOString(); +} + +module.exports = new Type('tag:yaml.org,2002:timestamp', { + kind: 'scalar', + resolve: resolveYamlTimestamp, + construct: constructYamlTimestamp, + instanceOf: Date, + represent: representYamlTimestamp +}); + +},{"../type":13}],"/":[function(require,module,exports){ +'use strict'; + + +var yaml = require('./lib/js-yaml.js'); + + +module.exports = yaml; + +},{"./lib/js-yaml.js":1}]},{},[])("/") +}); + +} + +/*eslint-enable */