http://git-wip-us.apache.org/repos/asf/ambari/blob/529ef7f7/contrib/views/storm/src/main/resources/libs/jsx/JSXTransformer.js ---------------------------------------------------------------------- diff --git a/contrib/views/storm/src/main/resources/libs/jsx/JSXTransformer.js b/contrib/views/storm/src/main/resources/libs/jsx/JSXTransformer.js new file mode 100644 index 0000000..efc63ff --- /dev/null +++ b/contrib/views/storm/src/main/resources/libs/jsx/JSXTransformer.js @@ -0,0 +1,15201 @@ +/** + * JSXTransformer v0.12.2 + */ +!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var f;"undefined"!=typeof window?f=window:"undefined"!=typeof global?f=global:"undefined"!=typeof self&&(f=self),f.JSXTransformer=e()}}(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(_dereq_,module,exports){ +/** + * Copyright 2013-2014, Facebook, Inc. + * All rights reserved. + * + * This source code is licensed under the BSD-style license found in the + * LICENSE file in the root directory of this source tree. An additional grant + * of patent rights can be found in the PATENTS file in the same directory. + */ +/* jshint browser: true */ +/* jslint evil: true */ + +'use strict'; + +var buffer = _dereq_('buffer'); +var transform = _dereq_('jstransform').transform; +var typesSyntax = _dereq_('jstransform/visitors/type-syntax'); +var visitors = _dereq_('./fbtransform/visitors'); + +var headEl; +var dummyAnchor; +var inlineScriptCount = 0; + +// The source-map library relies on Object.defineProperty, but IE8 doesn't +// support it fully even with es5-sham. Indeed, es5-sham's defineProperty +// throws when Object.prototype.__defineGetter__ is missing, so we skip building +// the source map in that case. +var supportsAccessors = Object.prototype.hasOwnProperty('__defineGetter__'); + +/** + * Run provided code through jstransform. + * + * @param {string} source Original source code + * @param {object?} options Options to pass to jstransform + * @return {object} object as returned from jstransform + */ +function transformReact(source, options) { + // TODO: just use react-tools + options = options || {}; + var visitorList; + if (options.harmony) { + visitorList = visitors.getAllVisitors(); + } else { + visitorList = visitors.transformVisitors.react; + } + + if (options.stripTypes) { + // Stripping types needs to happen before the other transforms + // unfortunately, due to bad interactions. For example, + // es6-rest-param-visitors conflict with stripping rest param type + // annotation + source = transform(typesSyntax.visitorList, source, options).code; + } + + return transform(visitorList, source, { + sourceMap: supportsAccessors && options.sourceMap + }); +} + +/** + * Eval provided source after transforming it. + * + * @param {string} source Original source code + * @param {object?} options Options to pass to jstransform + */ +function exec(source, options) { + return eval(transformReact(source, options).code); +} + +/** + * This method returns a nicely formated line of code pointing to the exact + * location of the error `e`. The line is limited in size so big lines of code + * are also shown in a readable way. + * + * Example: + * ... x', overflow:'scroll'}} id={} onScroll={this.scroll} class=" ... + * ^ + * + * @param {string} code The full string of code + * @param {Error} e The error being thrown + * @return {string} formatted message + * @internal + */ +function createSourceCodeErrorMessage(code, e) { + var sourceLines = code.split('\n'); + var erroneousLine = sourceLines[e.lineNumber - 1]; + + // Removes any leading indenting spaces and gets the number of + // chars indenting the `erroneousLine` + var indentation = 0; + erroneousLine = erroneousLine.replace(/^\s+/, function(leadingSpaces) { + indentation = leadingSpaces.length; + return ''; + }); + + // Defines the number of characters that are going to show + // before and after the erroneous code + var LIMIT = 30; + var errorColumn = e.column - indentation; + + if (errorColumn > LIMIT) { + erroneousLine = '... ' + erroneousLine.slice(errorColumn - LIMIT); + errorColumn = 4 + LIMIT; + } + if (erroneousLine.length - errorColumn > LIMIT) { + erroneousLine = erroneousLine.slice(0, errorColumn + LIMIT) + ' ...'; + } + var message = '\n\n' + erroneousLine + '\n'; + message += new Array(errorColumn - 1).join(' ') + '^'; + return message; +} + +/** + * Actually transform the code. + * + * @param {string} code + * @param {string?} url + * @param {object?} options + * @return {string} The transformed code. + * @internal + */ +function transformCode(code, url, options) { + try { + var transformed = transformReact(code, options); + } catch(e) { + e.message += '\n at '; + if (url) { + if ('fileName' in e) { + // We set `fileName` if it's supported by this error object and + // a `url` was provided. + // The error will correctly point to `url` in Firefox. + e.fileName = url; + } + e.message += url + ':' + e.lineNumber + ':' + e.column; + } else { + e.message += location.href; + } + e.message += createSourceCodeErrorMessage(code, e); + throw e; + } + + if (!transformed.sourceMap) { + return transformed.code; + } + + var map = transformed.sourceMap.toJSON(); + var source; + if (url == null) { + source = "Inline JSX script"; + inlineScriptCount++; + if (inlineScriptCount > 1) { + source += ' (' + inlineScriptCount + ')'; + } + } else if (dummyAnchor) { + // Firefox has problems when the sourcemap source is a proper URL with a + // protocol and hostname, so use the pathname. We could use just the + // filename, but hopefully using the full path will prevent potential + // issues where the same filename exists in multiple directories. + dummyAnchor.href = url; + source = dummyAnchor.pathname.substr(1); + } + map.sources = [source]; + map.sourcesContent = [code]; + + return ( + transformed.code + + '\n//# sourceMappingURL=data:application/json;base64,' + + buffer.Buffer(JSON.stringify(map)).toString('base64') + ); +} + + +/** + * Appends a script element at the end of the <head> with the content of code, + * after transforming it. + * + * @param {string} code The original source code + * @param {string?} url Where the code came from. null if inline + * @param {object?} options Options to pass to jstransform + * @internal + */ +function run(code, url, options) { + var scriptEl = document.createElement('script'); + scriptEl.text = transformCode(code, url, options); + headEl.appendChild(scriptEl); +} + +/** + * Load script from the provided url and pass the content to the callback. + * + * @param {string} url The location of the script src + * @param {function} callback Function to call with the content of url + * @internal + */ +function load(url, successCallback, errorCallback) { + var xhr; + xhr = window.ActiveXObject ? new window.ActiveXObject('Microsoft.XMLHTTP') + : new XMLHttpRequest(); + + // async, however scripts will be executed in the order they are in the + // DOM to mirror normal script loading. + xhr.open('GET', url, true); + if ('overrideMimeType' in xhr) { + xhr.overrideMimeType('text/plain'); + } + xhr.onreadystatechange = function() { + if (xhr.readyState === 4) { + if (xhr.status === 0 || xhr.status === 200) { + successCallback(xhr.responseText); + } else { + errorCallback(); + throw new Error("Could not load " + url); + } + } + }; + return xhr.send(null); +} + +/** + * Loop over provided script tags and get the content, via innerHTML if an + * inline script, or by using XHR. Transforms are applied if needed. The scripts + * are executed in the order they are found on the page. + * + * @param {array} scripts The <script> elements to load and run. + * @internal + */ +function loadScripts(scripts) { + var result = []; + var count = scripts.length; + + function check() { + var script, i; + + for (i = 0; i < count; i++) { + script = result[i]; + + if (script.loaded && !script.executed) { + script.executed = true; + run(script.content, script.url, script.options); + } else if (!script.loaded && !script.error && !script.async) { + break; + } + } + } + + scripts.forEach(function(script, i) { + var options = { + // @philix: sourceMap support breaks r.js optimization. Leave it off by + // default. + sourceMap: false + }; + if (/;harmony=true(;|$)/.test(script.type)) { + options.harmony = true + } + if (/;stripTypes=true(;|$)/.test(script.type)) { + options.stripTypes = true; + } + + // script.async is always true for non-javascript script tags + var async = script.hasAttribute('async'); + + if (script.src) { + result[i] = { + async: async, + error: false, + executed: false, + content: null, + loaded: false, + url: script.src, + options: options + }; + + load(script.src, function(content) { + result[i].loaded = true; + result[i].content = content; + check(); + }, function() { + result[i].error = true; + check(); + }); + } else { + result[i] = { + async: async, + error: false, + executed: false, + content: script.innerHTML, + loaded: true, + url: null, + options: options + }; + } + }); + + check(); +} + +/** + * Find and run all script tags with type="text/jsx". + * + * @internal + */ +function runScripts() { + var scripts = document.getElementsByTagName('script'); + + // Array.prototype.slice cannot be used on NodeList on IE8 + var jsxScripts = []; + for (var i = 0; i < scripts.length; i++) { + if (/^text\/jsx(;|$)/.test(scripts.item(i).type)) { + jsxScripts.push(scripts.item(i)); + } + } + + if (jsxScripts.length < 1) { + return; + } + + console.warn( + 'You are using the in-browser JSX transformer. Be sure to precompile ' + + 'your JSX for production - ' + + 'http://facebook.github.io/react/docs/tooling-integration.html#jsx' + ); + + loadScripts(jsxScripts); +} + +// Listen for load event if we're in a browser and then kick off finding and +// running of scripts. +if (typeof window !== "undefined" && window !== null) { + headEl = document.getElementsByTagName('head')[0]; + dummyAnchor = document.createElement('a'); + + if (window.addEventListener) { + window.addEventListener('DOMContentLoaded', runScripts, false); + } else { + window.attachEvent('onload', runScripts); + } +} + +module.exports = { + transform: transformReact, + exec: exec +}; + +},{"./fbtransform/visitors":37,"buffer":2,"jstransform":21,"jstransform/visitors/type-syntax":33}],2:[function(_dereq_,module,exports){ +/*! + * The buffer module from node.js, for the browser. + * + * @author Feross Aboukhadijeh <fer...@feross.org> <http://feross.org> + * @license MIT + */ + +var base64 = _dereq_('base64-js') +var ieee754 = _dereq_('ieee754') +var isArray = _dereq_('is-array') + +exports.Buffer = Buffer +exports.SlowBuffer = Buffer +exports.INSPECT_MAX_BYTES = 50 +Buffer.poolSize = 8192 // not used by this implementation + +var kMaxLength = 0x3fffffff + +/** + * If `Buffer.TYPED_ARRAY_SUPPORT`: + * === true Use Uint8Array implementation (fastest) + * === false Use Object implementation (most compatible, even IE6) + * + * Browsers that support typed arrays are IE 10+, Firefox 4+, Chrome 7+, Safari 5.1+, + * Opera 11.6+, iOS 4.2+. + * + * Note: + * + * - Implementation must support adding new properties to `Uint8Array` instances. + * Firefox 4-29 lacked support, fixed in Firefox 30+. + * See: https://bugzilla.mozilla.org/show_bug.cgi?id=695438. + * + * - Chrome 9-10 is missing the `TypedArray.prototype.subarray` function. + * + * - IE10 has a broken `TypedArray.prototype.subarray` function which returns arrays of + * incorrect length in some situations. + * + * We detect these buggy browsers and set `Buffer.TYPED_ARRAY_SUPPORT` to `false` so they will + * get the Object implementation, which is slower but will work correctly. + */ +Buffer.TYPED_ARRAY_SUPPORT = (function () { + try { + var buf = new ArrayBuffer(0) + var arr = new Uint8Array(buf) + arr.foo = function () { return 42 } + return 42 === arr.foo() && // typed array instances can be augmented + typeof arr.subarray === 'function' && // chrome 9-10 lack `subarray` + new Uint8Array(1).subarray(1, 1).byteLength === 0 // ie10 has broken `subarray` + } catch (e) { + return false + } +})() + +/** + * Class: Buffer + * ============= + * + * The Buffer constructor returns instances of `Uint8Array` that are augmented + * with function properties for all the node `Buffer` API functions. We use + * `Uint8Array` so that square bracket notation works as expected -- it returns + * a single octet. + * + * By augmenting the instances, we can avoid modifying the `Uint8Array` + * prototype. + */ +function Buffer (subject, encoding, noZero) { + if (!(this instanceof Buffer)) + return new Buffer(subject, encoding, noZero) + + var type = typeof subject + + // Find the length + var length + if (type === 'number') + length = subject > 0 ? subject >>> 0 : 0 + else if (type === 'string') { + if (encoding === 'base64') + subject = base64clean(subject) + length = Buffer.byteLength(subject, encoding) + } else if (type === 'object' && subject !== null) { // assume object is array-like + if (subject.type === 'Buffer' && isArray(subject.data)) + subject = subject.data + length = +subject.length > 0 ? Math.floor(+subject.length) : 0 + } else + throw new TypeError('must start with number, buffer, array or string') + + if (this.length > kMaxLength) + throw new RangeError('Attempt to allocate Buffer larger than maximum ' + + 'size: 0x' + kMaxLength.toString(16) + ' bytes') + + var buf + if (Buffer.TYPED_ARRAY_SUPPORT) { + // Preferred: Return an augmented `Uint8Array` instance for best performance + buf = Buffer._augment(new Uint8Array(length)) + } else { + // Fallback: Return THIS instance of Buffer (created by `new`) + buf = this + buf.length = length + buf._isBuffer = true + } + + var i + if (Buffer.TYPED_ARRAY_SUPPORT && typeof subject.byteLength === 'number') { + // Speed optimization -- use set if we're copying from a typed array + buf._set(subject) + } else if (isArrayish(subject)) { + // Treat array-ish objects as a byte array + if (Buffer.isBuffer(subject)) { + for (i = 0; i < length; i++) + buf[i] = subject.readUInt8(i) + } else { + for (i = 0; i < length; i++) + buf[i] = ((subject[i] % 256) + 256) % 256 + } + } else if (type === 'string') { + buf.write(subject, 0, encoding) + } else if (type === 'number' && !Buffer.TYPED_ARRAY_SUPPORT && !noZero) { + for (i = 0; i < length; i++) { + buf[i] = 0 + } + } + + return buf +} + +Buffer.isBuffer = function (b) { + return !!(b != null && b._isBuffer) +} + +Buffer.compare = function (a, b) { + if (!Buffer.isBuffer(a) || !Buffer.isBuffer(b)) + throw new TypeError('Arguments must be Buffers') + + var x = a.length + var y = b.length + for (var i = 0, len = Math.min(x, y); i < len && a[i] === b[i]; i++) {} + if (i !== len) { + x = a[i] + y = b[i] + } + if (x < y) return -1 + if (y < x) return 1 + return 0 +} + +Buffer.isEncoding = function (encoding) { + switch (String(encoding).toLowerCase()) { + case 'hex': + case 'utf8': + case 'utf-8': + case 'ascii': + case 'binary': + case 'base64': + case 'raw': + case 'ucs2': + case 'ucs-2': + case 'utf16le': + case 'utf-16le': + return true + default: + return false + } +} + +Buffer.concat = function (list, totalLength) { + if (!isArray(list)) throw new TypeError('Usage: Buffer.concat(list[, length])') + + if (list.length === 0) { + return new Buffer(0) + } else if (list.length === 1) { + return list[0] + } + + var i + if (totalLength === undefined) { + totalLength = 0 + for (i = 0; i < list.length; i++) { + totalLength += list[i].length + } + } + + var buf = new Buffer(totalLength) + var pos = 0 + for (i = 0; i < list.length; i++) { + var item = list[i] + item.copy(buf, pos) + pos += item.length + } + return buf +} + +Buffer.byteLength = function (str, encoding) { + var ret + str = str + '' + switch (encoding || 'utf8') { + case 'ascii': + case 'binary': + case 'raw': + ret = str.length + break + case 'ucs2': + case 'ucs-2': + case 'utf16le': + case 'utf-16le': + ret = str.length * 2 + break + case 'hex': + ret = str.length >>> 1 + break + case 'utf8': + case 'utf-8': + ret = utf8ToBytes(str).length + break + case 'base64': + ret = base64ToBytes(str).length + break + default: + ret = str.length + } + return ret +} + +// pre-set for values that may exist in the future +Buffer.prototype.length = undefined +Buffer.prototype.parent = undefined + +// toString(encoding, start=0, end=buffer.length) +Buffer.prototype.toString = function (encoding, start, end) { + var loweredCase = false + + start = start >>> 0 + end = end === undefined || end === Infinity ? this.length : end >>> 0 + + if (!encoding) encoding = 'utf8' + if (start < 0) start = 0 + if (end > this.length) end = this.length + if (end <= start) return '' + + while (true) { + switch (encoding) { + case 'hex': + return hexSlice(this, start, end) + + case 'utf8': + case 'utf-8': + return utf8Slice(this, start, end) + + case 'ascii': + return asciiSlice(this, start, end) + + case 'binary': + return binarySlice(this, start, end) + + case 'base64': + return base64Slice(this, start, end) + + case 'ucs2': + case 'ucs-2': + case 'utf16le': + case 'utf-16le': + return utf16leSlice(this, start, end) + + default: + if (loweredCase) + throw new TypeError('Unknown encoding: ' + encoding) + encoding = (encoding + '').toLowerCase() + loweredCase = true + } + } +} + +Buffer.prototype.equals = function (b) { + if(!Buffer.isBuffer(b)) throw new TypeError('Argument must be a Buffer') + return Buffer.compare(this, b) === 0 +} + +Buffer.prototype.inspect = function () { + var str = '' + var max = exports.INSPECT_MAX_BYTES + if (this.length > 0) { + str = this.toString('hex', 0, max).match(/.{2}/g).join(' ') + if (this.length > max) + str += ' ... ' + } + return '<Buffer ' + str + '>' +} + +Buffer.prototype.compare = function (b) { + if (!Buffer.isBuffer(b)) throw new TypeError('Argument must be a Buffer') + return Buffer.compare(this, b) +} + +// `get` will be removed in Node 0.13+ +Buffer.prototype.get = function (offset) { + console.log('.get() is deprecated. Access using array indexes instead.') + return this.readUInt8(offset) +} + +// `set` will be removed in Node 0.13+ +Buffer.prototype.set = function (v, offset) { + console.log('.set() is deprecated. Access using array indexes instead.') + return this.writeUInt8(v, offset) +} + +function hexWrite (buf, string, offset, length) { + offset = Number(offset) || 0 + var remaining = buf.length - offset + if (!length) { + length = remaining + } else { + length = Number(length) + if (length > remaining) { + length = remaining + } + } + + // must be an even number of digits + var strLen = string.length + if (strLen % 2 !== 0) throw new Error('Invalid hex string') + + if (length > strLen / 2) { + length = strLen / 2 + } + for (var i = 0; i < length; i++) { + var byte = parseInt(string.substr(i * 2, 2), 16) + if (isNaN(byte)) throw new Error('Invalid hex string') + buf[offset + i] = byte + } + return i +} + +function utf8Write (buf, string, offset, length) { + var charsWritten = blitBuffer(utf8ToBytes(string), buf, offset, length) + return charsWritten +} + +function asciiWrite (buf, string, offset, length) { + var charsWritten = blitBuffer(asciiToBytes(string), buf, offset, length) + return charsWritten +} + +function binaryWrite (buf, string, offset, length) { + return asciiWrite(buf, string, offset, length) +} + +function base64Write (buf, string, offset, length) { + var charsWritten = blitBuffer(base64ToBytes(string), buf, offset, length) + return charsWritten +} + +function utf16leWrite (buf, string, offset, length) { + var charsWritten = blitBuffer(utf16leToBytes(string), buf, offset, length) + return charsWritten +} + +Buffer.prototype.write = function (string, offset, length, encoding) { + // Support both (string, offset, length, encoding) + // and the legacy (string, encoding, offset, length) + if (isFinite(offset)) { + if (!isFinite(length)) { + encoding = length + length = undefined + } + } else { // legacy + var swap = encoding + encoding = offset + offset = length + length = swap + } + + offset = Number(offset) || 0 + var remaining = this.length - offset + if (!length) { + length = remaining + } else { + length = Number(length) + if (length > remaining) { + length = remaining + } + } + encoding = String(encoding || 'utf8').toLowerCase() + + var ret + switch (encoding) { + case 'hex': + ret = hexWrite(this, string, offset, length) + break + case 'utf8': + case 'utf-8': + ret = utf8Write(this, string, offset, length) + break + case 'ascii': + ret = asciiWrite(this, string, offset, length) + break + case 'binary': + ret = binaryWrite(this, string, offset, length) + break + case 'base64': + ret = base64Write(this, string, offset, length) + break + case 'ucs2': + case 'ucs-2': + case 'utf16le': + case 'utf-16le': + ret = utf16leWrite(this, string, offset, length) + break + default: + throw new TypeError('Unknown encoding: ' + encoding) + } + return ret +} + +Buffer.prototype.toJSON = function () { + return { + type: 'Buffer', + data: Array.prototype.slice.call(this._arr || this, 0) + } +} + +function base64Slice (buf, start, end) { + if (start === 0 && end === buf.length) { + return base64.fromByteArray(buf) + } else { + return base64.fromByteArray(buf.slice(start, end)) + } +} + +function utf8Slice (buf, start, end) { + var res = '' + var tmp = '' + end = Math.min(buf.length, end) + + for (var i = start; i < end; i++) { + if (buf[i] <= 0x7F) { + res += decodeUtf8Char(tmp) + String.fromCharCode(buf[i]) + tmp = '' + } else { + tmp += '%' + buf[i].toString(16) + } + } + + return res + decodeUtf8Char(tmp) +} + +function asciiSlice (buf, start, end) { + var ret = '' + end = Math.min(buf.length, end) + + for (var i = start; i < end; i++) { + ret += String.fromCharCode(buf[i]) + } + return ret +} + +function binarySlice (buf, start, end) { + return asciiSlice(buf, start, end) +} + +function hexSlice (buf, start, end) { + var len = buf.length + + if (!start || start < 0) start = 0 + if (!end || end < 0 || end > len) end = len + + var out = '' + for (var i = start; i < end; i++) { + out += toHex(buf[i]) + } + return out +} + +function utf16leSlice (buf, start, end) { + var bytes = buf.slice(start, end) + var res = '' + for (var i = 0; i < bytes.length; i += 2) { + res += String.fromCharCode(bytes[i] + bytes[i + 1] * 256) + } + return res +} + +Buffer.prototype.slice = function (start, end) { + var len = this.length + start = ~~start + end = end === undefined ? len : ~~end + + if (start < 0) { + start += len; + if (start < 0) + start = 0 + } else if (start > len) { + start = len + } + + if (end < 0) { + end += len + if (end < 0) + end = 0 + } else if (end > len) { + end = len + } + + if (end < start) + end = start + + if (Buffer.TYPED_ARRAY_SUPPORT) { + return Buffer._augment(this.subarray(start, end)) + } else { + var sliceLen = end - start + var newBuf = new Buffer(sliceLen, undefined, true) + for (var i = 0; i < sliceLen; i++) { + newBuf[i] = this[i + start] + } + return newBuf + } +} + +/* + * Need to make sure that buffer isn't trying to write out of bounds. + */ +function checkOffset (offset, ext, length) { + if ((offset % 1) !== 0 || offset < 0) + throw new RangeError('offset is not uint') + if (offset + ext > length) + throw new RangeError('Trying to access beyond buffer length') +} + +Buffer.prototype.readUInt8 = function (offset, noAssert) { + if (!noAssert) + checkOffset(offset, 1, this.length) + return this[offset] +} + +Buffer.prototype.readUInt16LE = function (offset, noAssert) { + if (!noAssert) + checkOffset(offset, 2, this.length) + return this[offset] | (this[offset + 1] << 8) +} + +Buffer.prototype.readUInt16BE = function (offset, noAssert) { + if (!noAssert) + checkOffset(offset, 2, this.length) + return (this[offset] << 8) | this[offset + 1] +} + +Buffer.prototype.readUInt32LE = function (offset, noAssert) { + if (!noAssert) + checkOffset(offset, 4, this.length) + + return ((this[offset]) | + (this[offset + 1] << 8) | + (this[offset + 2] << 16)) + + (this[offset + 3] * 0x1000000) +} + +Buffer.prototype.readUInt32BE = function (offset, noAssert) { + if (!noAssert) + checkOffset(offset, 4, this.length) + + return (this[offset] * 0x1000000) + + ((this[offset + 1] << 16) | + (this[offset + 2] << 8) | + this[offset + 3]) +} + +Buffer.prototype.readInt8 = function (offset, noAssert) { + if (!noAssert) + checkOffset(offset, 1, this.length) + if (!(this[offset] & 0x80)) + return (this[offset]) + return ((0xff - this[offset] + 1) * -1) +} + +Buffer.prototype.readInt16LE = function (offset, noAssert) { + if (!noAssert) + checkOffset(offset, 2, this.length) + var val = this[offset] | (this[offset + 1] << 8) + return (val & 0x8000) ? val | 0xFFFF0000 : val +} + +Buffer.prototype.readInt16BE = function (offset, noAssert) { + if (!noAssert) + checkOffset(offset, 2, this.length) + var val = this[offset + 1] | (this[offset] << 8) + return (val & 0x8000) ? val | 0xFFFF0000 : val +} + +Buffer.prototype.readInt32LE = function (offset, noAssert) { + if (!noAssert) + checkOffset(offset, 4, this.length) + + return (this[offset]) | + (this[offset + 1] << 8) | + (this[offset + 2] << 16) | + (this[offset + 3] << 24) +} + +Buffer.prototype.readInt32BE = function (offset, noAssert) { + if (!noAssert) + checkOffset(offset, 4, this.length) + + return (this[offset] << 24) | + (this[offset + 1] << 16) | + (this[offset + 2] << 8) | + (this[offset + 3]) +} + +Buffer.prototype.readFloatLE = function (offset, noAssert) { + if (!noAssert) + checkOffset(offset, 4, this.length) + return ieee754.read(this, offset, true, 23, 4) +} + +Buffer.prototype.readFloatBE = function (offset, noAssert) { + if (!noAssert) + checkOffset(offset, 4, this.length) + return ieee754.read(this, offset, false, 23, 4) +} + +Buffer.prototype.readDoubleLE = function (offset, noAssert) { + if (!noAssert) + checkOffset(offset, 8, this.length) + return ieee754.read(this, offset, true, 52, 8) +} + +Buffer.prototype.readDoubleBE = function (offset, noAssert) { + if (!noAssert) + checkOffset(offset, 8, this.length) + return ieee754.read(this, offset, false, 52, 8) +} + +function checkInt (buf, value, offset, ext, max, min) { + if (!Buffer.isBuffer(buf)) throw new TypeError('buffer must be a Buffer instance') + if (value > max || value < min) throw new TypeError('value is out of bounds') + if (offset + ext > buf.length) throw new TypeError('index out of range') +} + +Buffer.prototype.writeUInt8 = function (value, offset, noAssert) { + value = +value + offset = offset >>> 0 + if (!noAssert) + checkInt(this, value, offset, 1, 0xff, 0) + if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value) + this[offset] = value + return offset + 1 +} + +function objectWriteUInt16 (buf, value, offset, littleEndian) { + if (value < 0) value = 0xffff + value + 1 + for (var i = 0, j = Math.min(buf.length - offset, 2); i < j; i++) { + buf[offset + i] = (value & (0xff << (8 * (littleEndian ? i : 1 - i)))) >>> + (littleEndian ? i : 1 - i) * 8 + } +} + +Buffer.prototype.writeUInt16LE = function (value, offset, noAssert) { + value = +value + offset = offset >>> 0 + if (!noAssert) + checkInt(this, value, offset, 2, 0xffff, 0) + if (Buffer.TYPED_ARRAY_SUPPORT) { + this[offset] = value + this[offset + 1] = (value >>> 8) + } else objectWriteUInt16(this, value, offset, true) + return offset + 2 +} + +Buffer.prototype.writeUInt16BE = function (value, offset, noAssert) { + value = +value + offset = offset >>> 0 + if (!noAssert) + checkInt(this, value, offset, 2, 0xffff, 0) + if (Buffer.TYPED_ARRAY_SUPPORT) { + this[offset] = (value >>> 8) + this[offset + 1] = value + } else objectWriteUInt16(this, value, offset, false) + return offset + 2 +} + +function objectWriteUInt32 (buf, value, offset, littleEndian) { + if (value < 0) value = 0xffffffff + value + 1 + for (var i = 0, j = Math.min(buf.length - offset, 4); i < j; i++) { + buf[offset + i] = (value >>> (littleEndian ? i : 3 - i) * 8) & 0xff + } +} + +Buffer.prototype.writeUInt32LE = function (value, offset, noAssert) { + value = +value + offset = offset >>> 0 + if (!noAssert) + checkInt(this, value, offset, 4, 0xffffffff, 0) + if (Buffer.TYPED_ARRAY_SUPPORT) { + this[offset + 3] = (value >>> 24) + this[offset + 2] = (value >>> 16) + this[offset + 1] = (value >>> 8) + this[offset] = value + } else objectWriteUInt32(this, value, offset, true) + return offset + 4 +} + +Buffer.prototype.writeUInt32BE = function (value, offset, noAssert) { + value = +value + offset = offset >>> 0 + if (!noAssert) + checkInt(this, value, offset, 4, 0xffffffff, 0) + if (Buffer.TYPED_ARRAY_SUPPORT) { + this[offset] = (value >>> 24) + this[offset + 1] = (value >>> 16) + this[offset + 2] = (value >>> 8) + this[offset + 3] = value + } else objectWriteUInt32(this, value, offset, false) + return offset + 4 +} + +Buffer.prototype.writeInt8 = function (value, offset, noAssert) { + value = +value + offset = offset >>> 0 + if (!noAssert) + checkInt(this, value, offset, 1, 0x7f, -0x80) + if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value) + if (value < 0) value = 0xff + value + 1 + this[offset] = value + return offset + 1 +} + +Buffer.prototype.writeInt16LE = function (value, offset, noAssert) { + value = +value + offset = offset >>> 0 + if (!noAssert) + checkInt(this, value, offset, 2, 0x7fff, -0x8000) + if (Buffer.TYPED_ARRAY_SUPPORT) { + this[offset] = value + this[offset + 1] = (value >>> 8) + } else objectWriteUInt16(this, value, offset, true) + return offset + 2 +} + +Buffer.prototype.writeInt16BE = function (value, offset, noAssert) { + value = +value + offset = offset >>> 0 + if (!noAssert) + checkInt(this, value, offset, 2, 0x7fff, -0x8000) + if (Buffer.TYPED_ARRAY_SUPPORT) { + this[offset] = (value >>> 8) + this[offset + 1] = value + } else objectWriteUInt16(this, value, offset, false) + return offset + 2 +} + +Buffer.prototype.writeInt32LE = function (value, offset, noAssert) { + value = +value + offset = offset >>> 0 + if (!noAssert) + checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000) + if (Buffer.TYPED_ARRAY_SUPPORT) { + this[offset] = value + this[offset + 1] = (value >>> 8) + this[offset + 2] = (value >>> 16) + this[offset + 3] = (value >>> 24) + } else objectWriteUInt32(this, value, offset, true) + return offset + 4 +} + +Buffer.prototype.writeInt32BE = function (value, offset, noAssert) { + value = +value + offset = offset >>> 0 + if (!noAssert) + checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000) + if (value < 0) value = 0xffffffff + value + 1 + if (Buffer.TYPED_ARRAY_SUPPORT) { + this[offset] = (value >>> 24) + this[offset + 1] = (value >>> 16) + this[offset + 2] = (value >>> 8) + this[offset + 3] = value + } else objectWriteUInt32(this, value, offset, false) + return offset + 4 +} + +function checkIEEE754 (buf, value, offset, ext, max, min) { + if (value > max || value < min) throw new TypeError('value is out of bounds') + if (offset + ext > buf.length) throw new TypeError('index out of range') +} + +function writeFloat (buf, value, offset, littleEndian, noAssert) { + if (!noAssert) + checkIEEE754(buf, value, offset, 4, 3.4028234663852886e+38, -3.4028234663852886e+38) + ieee754.write(buf, value, offset, littleEndian, 23, 4) + return offset + 4 +} + +Buffer.prototype.writeFloatLE = function (value, offset, noAssert) { + return writeFloat(this, value, offset, true, noAssert) +} + +Buffer.prototype.writeFloatBE = function (value, offset, noAssert) { + return writeFloat(this, value, offset, false, noAssert) +} + +function writeDouble (buf, value, offset, littleEndian, noAssert) { + if (!noAssert) + checkIEEE754(buf, value, offset, 8, 1.7976931348623157E+308, -1.7976931348623157E+308) + ieee754.write(buf, value, offset, littleEndian, 52, 8) + return offset + 8 +} + +Buffer.prototype.writeDoubleLE = function (value, offset, noAssert) { + return writeDouble(this, value, offset, true, noAssert) +} + +Buffer.prototype.writeDoubleBE = function (value, offset, noAssert) { + return writeDouble(this, value, offset, false, noAssert) +} + +// copy(targetBuffer, targetStart=0, sourceStart=0, sourceEnd=buffer.length) +Buffer.prototype.copy = function (target, target_start, start, end) { + var source = this + + if (!start) start = 0 + if (!end && end !== 0) end = this.length + if (!target_start) target_start = 0 + + // Copy 0 bytes; we're done + if (end === start) return + if (target.length === 0 || source.length === 0) return + + // Fatal error conditions + if (end < start) throw new TypeError('sourceEnd < sourceStart') + if (target_start < 0 || target_start >= target.length) + throw new TypeError('targetStart out of bounds') + if (start < 0 || start >= source.length) throw new TypeError('sourceStart out of bounds') + if (end < 0 || end > source.length) throw new TypeError('sourceEnd out of bounds') + + // Are we oob? + if (end > this.length) + end = this.length + if (target.length - target_start < end - start) + end = target.length - target_start + start + + var len = end - start + + if (len < 1000 || !Buffer.TYPED_ARRAY_SUPPORT) { + for (var i = 0; i < len; i++) { + target[i + target_start] = this[i + start] + } + } else { + target._set(this.subarray(start, start + len), target_start) + } +} + +// fill(value, start=0, end=buffer.length) +Buffer.prototype.fill = function (value, start, end) { + if (!value) value = 0 + if (!start) start = 0 + if (!end) end = this.length + + if (end < start) throw new TypeError('end < start') + + // Fill 0 bytes; we're done + if (end === start) return + if (this.length === 0) return + + if (start < 0 || start >= this.length) throw new TypeError('start out of bounds') + if (end < 0 || end > this.length) throw new TypeError('end out of bounds') + + var i + if (typeof value === 'number') { + for (i = start; i < end; i++) { + this[i] = value + } + } else { + var bytes = utf8ToBytes(value.toString()) + var len = bytes.length + for (i = start; i < end; i++) { + this[i] = bytes[i % len] + } + } + + return this +} + +/** + * Creates a new `ArrayBuffer` with the *copied* memory of the buffer instance. + * Added in Node 0.12. Only available in browsers that support ArrayBuffer. + */ +Buffer.prototype.toArrayBuffer = function () { + if (typeof Uint8Array !== 'undefined') { + if (Buffer.TYPED_ARRAY_SUPPORT) { + return (new Buffer(this)).buffer + } else { + var buf = new Uint8Array(this.length) + for (var i = 0, len = buf.length; i < len; i += 1) { + buf[i] = this[i] + } + return buf.buffer + } + } else { + throw new TypeError('Buffer.toArrayBuffer not supported in this browser') + } +} + +// HELPER FUNCTIONS +// ================ + +var BP = Buffer.prototype + +/** + * Augment a Uint8Array *instance* (not the Uint8Array class!) with Buffer methods + */ +Buffer._augment = function (arr) { + arr.constructor = Buffer + arr._isBuffer = true + + // save reference to original Uint8Array get/set methods before overwriting + arr._get = arr.get + arr._set = arr.set + + // deprecated, will be removed in node 0.13+ + arr.get = BP.get + arr.set = BP.set + + arr.write = BP.write + arr.toString = BP.toString + arr.toLocaleString = BP.toString + arr.toJSON = BP.toJSON + arr.equals = BP.equals + arr.compare = BP.compare + arr.copy = BP.copy + arr.slice = BP.slice + arr.readUInt8 = BP.readUInt8 + arr.readUInt16LE = BP.readUInt16LE + arr.readUInt16BE = BP.readUInt16BE + arr.readUInt32LE = BP.readUInt32LE + arr.readUInt32BE = BP.readUInt32BE + arr.readInt8 = BP.readInt8 + arr.readInt16LE = BP.readInt16LE + arr.readInt16BE = BP.readInt16BE + arr.readInt32LE = BP.readInt32LE + arr.readInt32BE = BP.readInt32BE + arr.readFloatLE = BP.readFloatLE + arr.readFloatBE = BP.readFloatBE + arr.readDoubleLE = BP.readDoubleLE + arr.readDoubleBE = BP.readDoubleBE + arr.writeUInt8 = BP.writeUInt8 + arr.writeUInt16LE = BP.writeUInt16LE + arr.writeUInt16BE = BP.writeUInt16BE + arr.writeUInt32LE = BP.writeUInt32LE + arr.writeUInt32BE = BP.writeUInt32BE + arr.writeInt8 = BP.writeInt8 + arr.writeInt16LE = BP.writeInt16LE + arr.writeInt16BE = BP.writeInt16BE + arr.writeInt32LE = BP.writeInt32LE + arr.writeInt32BE = BP.writeInt32BE + arr.writeFloatLE = BP.writeFloatLE + arr.writeFloatBE = BP.writeFloatBE + arr.writeDoubleLE = BP.writeDoubleLE + arr.writeDoubleBE = BP.writeDoubleBE + arr.fill = BP.fill + arr.inspect = BP.inspect + arr.toArrayBuffer = BP.toArrayBuffer + + return arr +} + +var INVALID_BASE64_RE = /[^+\/0-9A-z]/g + +function base64clean (str) { + // Node strips out invalid characters like \n and \t from the string, base64-js does not + str = stringtrim(str).replace(INVALID_BASE64_RE, '') + // Node allows for non-padded base64 strings (missing trailing ===), base64-js does not + while (str.length % 4 !== 0) { + str = str + '=' + } + return str +} + +function stringtrim (str) { + if (str.trim) return str.trim() + return str.replace(/^\s+|\s+$/g, '') +} + +function isArrayish (subject) { + return isArray(subject) || Buffer.isBuffer(subject) || + subject && typeof subject === 'object' && + typeof subject.length === 'number' +} + +function toHex (n) { + if (n < 16) return '0' + n.toString(16) + return n.toString(16) +} + +function utf8ToBytes (str) { + var byteArray = [] + for (var i = 0; i < str.length; i++) { + var b = str.charCodeAt(i) + if (b <= 0x7F) { + byteArray.push(b) + } else { + var start = i + if (b >= 0xD800 && b <= 0xDFFF) i++ + var h = encodeURIComponent(str.slice(start, i+1)).substr(1).split('%') + for (var j = 0; j < h.length; j++) { + byteArray.push(parseInt(h[j], 16)) + } + } + } + return byteArray +} + +function asciiToBytes (str) { + var byteArray = [] + for (var i = 0; i < str.length; i++) { + // Node's code seems to be doing this and not & 0x7F.. + byteArray.push(str.charCodeAt(i) & 0xFF) + } + return byteArray +} + +function utf16leToBytes (str) { + var c, hi, lo + var byteArray = [] + for (var i = 0; i < str.length; i++) { + c = str.charCodeAt(i) + hi = c >> 8 + lo = c % 256 + byteArray.push(lo) + byteArray.push(hi) + } + + return byteArray +} + +function base64ToBytes (str) { + return base64.toByteArray(str) +} + +function blitBuffer (src, dst, offset, length) { + for (var i = 0; i < length; i++) { + if ((i + offset >= dst.length) || (i >= src.length)) + break + dst[i + offset] = src[i] + } + return i +} + +function decodeUtf8Char (str) { + try { + return decodeURIComponent(str) + } catch (err) { + return String.fromCharCode(0xFFFD) // UTF 8 invalid char + } +} + +},{"base64-js":3,"ieee754":4,"is-array":5}],3:[function(_dereq_,module,exports){ +var lookup = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'; + +;(function (exports) { + 'use strict'; + + var Arr = (typeof Uint8Array !== 'undefined') + ? Uint8Array + : Array + + var PLUS = '+'.charCodeAt(0) + var SLASH = '/'.charCodeAt(0) + var NUMBER = '0'.charCodeAt(0) + var LOWER = 'a'.charCodeAt(0) + var UPPER = 'A'.charCodeAt(0) + + function decode (elt) { + var code = elt.charCodeAt(0) + if (code === PLUS) + return 62 // '+' + if (code === SLASH) + return 63 // '/' + if (code < NUMBER) + return -1 //no match + if (code < NUMBER + 10) + return code - NUMBER + 26 + 26 + if (code < UPPER + 26) + return code - UPPER + if (code < LOWER + 26) + return code - LOWER + 26 + } + + function b64ToByteArray (b64) { + var i, j, l, tmp, placeHolders, arr + + if (b64.length % 4 > 0) { + throw new Error('Invalid string. Length must be a multiple of 4') + } + + // the number of equal signs (place holders) + // if there are two placeholders, than the two characters before it + // represent one byte + // if there is only one, then the three characters before it represent 2 bytes + // this is just a cheap hack to not do indexOf twice + var len = b64.length + placeHolders = '=' === b64.charAt(len - 2) ? 2 : '=' === b64.charAt(len - 1) ? 1 : 0 + + // base64 is 4/3 + up to two characters of the original data + arr = new Arr(b64.length * 3 / 4 - placeHolders) + + // if there are placeholders, only get up to the last complete 4 chars + l = placeHolders > 0 ? b64.length - 4 : b64.length + + var L = 0 + + function push (v) { + arr[L++] = v + } + + for (i = 0, j = 0; i < l; i += 4, j += 3) { + tmp = (decode(b64.charAt(i)) << 18) | (decode(b64.charAt(i + 1)) << 12) | (decode(b64.charAt(i + 2)) << 6) | decode(b64.charAt(i + 3)) + push((tmp & 0xFF0000) >> 16) + push((tmp & 0xFF00) >> 8) + push(tmp & 0xFF) + } + + if (placeHolders === 2) { + tmp = (decode(b64.charAt(i)) << 2) | (decode(b64.charAt(i + 1)) >> 4) + push(tmp & 0xFF) + } else if (placeHolders === 1) { + tmp = (decode(b64.charAt(i)) << 10) | (decode(b64.charAt(i + 1)) << 4) | (decode(b64.charAt(i + 2)) >> 2) + push((tmp >> 8) & 0xFF) + push(tmp & 0xFF) + } + + return arr + } + + function uint8ToBase64 (uint8) { + var i, + extraBytes = uint8.length % 3, // if we have 1 byte left, pad 2 bytes + output = "", + temp, length + + function encode (num) { + return lookup.charAt(num) + } + + function tripletToBase64 (num) { + return encode(num >> 18 & 0x3F) + encode(num >> 12 & 0x3F) + encode(num >> 6 & 0x3F) + encode(num & 0x3F) + } + + // go through the array every three bytes, we'll deal with trailing stuff later + for (i = 0, length = uint8.length - extraBytes; i < length; i += 3) { + temp = (uint8[i] << 16) + (uint8[i + 1] << 8) + (uint8[i + 2]) + output += tripletToBase64(temp) + } + + // pad the end with zeros, but make sure to not forget the extra bytes + switch (extraBytes) { + case 1: + temp = uint8[uint8.length - 1] + output += encode(temp >> 2) + output += encode((temp << 4) & 0x3F) + output += '==' + break + case 2: + temp = (uint8[uint8.length - 2] << 8) + (uint8[uint8.length - 1]) + output += encode(temp >> 10) + output += encode((temp >> 4) & 0x3F) + output += encode((temp << 2) & 0x3F) + output += '=' + break + } + + return output + } + + exports.toByteArray = b64ToByteArray + exports.fromByteArray = uint8ToBase64 +}(typeof exports === 'undefined' ? (this.base64js = {}) : exports)) + +},{}],4:[function(_dereq_,module,exports){ +exports.read = function(buffer, offset, isLE, mLen, nBytes) { + var e, m, + eLen = nBytes * 8 - mLen - 1, + eMax = (1 << eLen) - 1, + eBias = eMax >> 1, + nBits = -7, + i = isLE ? (nBytes - 1) : 0, + d = isLE ? -1 : 1, + s = buffer[offset + i]; + + i += d; + + e = s & ((1 << (-nBits)) - 1); + s >>= (-nBits); + nBits += eLen; + for (; nBits > 0; e = e * 256 + buffer[offset + i], i += d, nBits -= 8); + + m = e & ((1 << (-nBits)) - 1); + e >>= (-nBits); + nBits += mLen; + for (; nBits > 0; m = m * 256 + buffer[offset + i], i += d, nBits -= 8); + + if (e === 0) { + e = 1 - eBias; + } else if (e === eMax) { + return m ? NaN : ((s ? -1 : 1) * Infinity); + } else { + m = m + Math.pow(2, mLen); + e = e - eBias; + } + return (s ? -1 : 1) * m * Math.pow(2, e - mLen); +}; + +exports.write = function(buffer, value, offset, isLE, mLen, nBytes) { + var e, m, c, + eLen = nBytes * 8 - mLen - 1, + eMax = (1 << eLen) - 1, + eBias = eMax >> 1, + rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0), + i = isLE ? 0 : (nBytes - 1), + d = isLE ? 1 : -1, + s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0; + + value = Math.abs(value); + + if (isNaN(value) || value === Infinity) { + m = isNaN(value) ? 1 : 0; + e = eMax; + } else { + e = Math.floor(Math.log(value) / Math.LN2); + if (value * (c = Math.pow(2, -e)) < 1) { + e--; + c *= 2; + } + if (e + eBias >= 1) { + value += rt / c; + } else { + value += rt * Math.pow(2, 1 - eBias); + } + if (value * c >= 2) { + e++; + c /= 2; + } + + if (e + eBias >= eMax) { + m = 0; + e = eMax; + } else if (e + eBias >= 1) { + m = (value * c - 1) * Math.pow(2, mLen); + e = e + eBias; + } else { + m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen); + e = 0; + } + } + + for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8); + + e = (e << mLen) | m; + eLen += mLen; + for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8); + + buffer[offset + i - d] |= s * 128; +}; + +},{}],5:[function(_dereq_,module,exports){ + +/** + * isArray + */ + +var isArray = Array.isArray; + +/** + * toString + */ + +var str = Object.prototype.toString; + +/** + * Whether or not the given `val` + * is an array. + * + * example: + * + * isArray([]); + * // > true + * isArray(arguments); + * // > false + * isArray(''); + * // > false + * + * @param {mixed} val + * @return {bool} + */ + +module.exports = isArray || function (val) { + return !! val && '[object Array]' == str.call(val); +}; + +},{}],6:[function(_dereq_,module,exports){ +(function (process){ +// Copyright Joyent, Inc. and other Node contributors. +// +// Permission is hereby granted, free of charge, to any person obtaining a +// copy of this software and associated documentation files (the +// "Software"), to deal in the Software without restriction, including +// without limitation the rights to use, copy, modify, merge, publish, +// distribute, sublicense, and/or sell copies of the Software, and to permit +// persons to whom the Software is furnished to do so, subject to the +// following conditions: +// +// The above copyright notice and this permission notice shall be included +// in all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN +// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, +// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR +// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE +// USE OR OTHER DEALINGS IN THE SOFTWARE. + +// resolves . and .. elements in a path array with directory names there +// must be no slashes, empty elements, or device names (c:\) in the array +// (so also no leading and trailing slashes - it does not distinguish +// relative and absolute paths) +function normalizeArray(parts, allowAboveRoot) { + // if the path tries to go above the root, `up` ends up > 0 + var up = 0; + for (var i = parts.length - 1; i >= 0; i--) { + var last = parts[i]; + if (last === '.') { + parts.splice(i, 1); + } else if (last === '..') { + parts.splice(i, 1); + up++; + } else if (up) { + parts.splice(i, 1); + up--; + } + } + + // if the path is allowed to go above the root, restore leading ..s + if (allowAboveRoot) { + for (; up--; up) { + parts.unshift('..'); + } + } + + return parts; +} + +// Split a filename into [root, dir, basename, ext], unix version +// 'root' is just a slash, or nothing. +var splitPathRe = + /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/; +var splitPath = function(filename) { + return splitPathRe.exec(filename).slice(1); +}; + +// path.resolve([from ...], to) +// posix version +exports.resolve = function() { + var resolvedPath = '', + resolvedAbsolute = false; + + for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) { + var path = (i >= 0) ? arguments[i] : process.cwd(); + + // Skip empty and invalid entries + if (typeof path !== 'string') { + throw new TypeError('Arguments to path.resolve must be strings'); + } else if (!path) { + continue; + } + + resolvedPath = path + '/' + resolvedPath; + resolvedAbsolute = path.charAt(0) === '/'; + } + + // At this point the path should be resolved to a full absolute path, but + // handle relative paths to be safe (might happen when process.cwd() fails) + + // Normalize the path + resolvedPath = normalizeArray(filter(resolvedPath.split('/'), function(p) { + return !!p; + }), !resolvedAbsolute).join('/'); + + return ((resolvedAbsolute ? '/' : '') + resolvedPath) || '.'; +}; + +// path.normalize(path) +// posix version +exports.normalize = function(path) { + var isAbsolute = exports.isAbsolute(path), + trailingSlash = substr(path, -1) === '/'; + + // Normalize the path + path = normalizeArray(filter(path.split('/'), function(p) { + return !!p; + }), !isAbsolute).join('/'); + + if (!path && !isAbsolute) { + path = '.'; + } + if (path && trailingSlash) { + path += '/'; + } + + return (isAbsolute ? '/' : '') + path; +}; + +// posix version +exports.isAbsolute = function(path) { + return path.charAt(0) === '/'; +}; + +// posix version +exports.join = function() { + var paths = Array.prototype.slice.call(arguments, 0); + return exports.normalize(filter(paths, function(p, index) { + if (typeof p !== 'string') { + throw new TypeError('Arguments to path.join must be strings'); + } + return p; + }).join('/')); +}; + + +// path.relative(from, to) +// posix version +exports.relative = function(from, to) { + from = exports.resolve(from).substr(1); + to = exports.resolve(to).substr(1); + + function trim(arr) { + var start = 0; + for (; start < arr.length; start++) { + if (arr[start] !== '') break; + } + + var end = arr.length - 1; + for (; end >= 0; end--) { + if (arr[end] !== '') break; + } + + if (start > end) return []; + return arr.slice(start, end - start + 1); + } + + var fromParts = trim(from.split('/')); + var toParts = trim(to.split('/')); + + var length = Math.min(fromParts.length, toParts.length); + var samePartsLength = length; + for (var i = 0; i < length; i++) { + if (fromParts[i] !== toParts[i]) { + samePartsLength = i; + break; + } + } + + var outputParts = []; + for (var i = samePartsLength; i < fromParts.length; i++) { + outputParts.push('..'); + } + + outputParts = outputParts.concat(toParts.slice(samePartsLength)); + + return outputParts.join('/'); +}; + +exports.sep = '/'; +exports.delimiter = ':'; + +exports.dirname = function(path) { + var result = splitPath(path), + root = result[0], + dir = result[1]; + + if (!root && !dir) { + // No dirname whatsoever + return '.'; + } + + if (dir) { + // It has a dirname, strip trailing slash + dir = dir.substr(0, dir.length - 1); + } + + return root + dir; +}; + + +exports.basename = function(path, ext) { + var f = splitPath(path)[2]; + // TODO: make this comparison case-insensitive on windows? + if (ext && f.substr(-1 * ext.length) === ext) { + f = f.substr(0, f.length - ext.length); + } + return f; +}; + + +exports.extname = function(path) { + return splitPath(path)[3]; +}; + +function filter (xs, f) { + if (xs.filter) return xs.filter(f); + var res = []; + for (var i = 0; i < xs.length; i++) { + if (f(xs[i], i, xs)) res.push(xs[i]); + } + return res; +} + +// String.prototype.substr - negative index don't work in IE8 +var substr = 'ab'.substr(-1) === 'b' + ? function (str, start, len) { return str.substr(start, len) } + : function (str, start, len) { + if (start < 0) start = str.length + start; + return str.substr(start, len); + } +; + +}).call(this,_dereq_('_process')) +},{"_process":7}],7:[function(_dereq_,module,exports){ +// shim for using process in browser + +var process = module.exports = {}; + +process.nextTick = (function () { + var canSetImmediate = typeof window !== 'undefined' + && window.setImmediate; + var canMutationObserver = typeof window !== 'undefined' + && window.MutationObserver; + var canPost = typeof window !== 'undefined' + && window.postMessage && window.addEventListener + ; + + if (canSetImmediate) { + return function (f) { return window.setImmediate(f) }; + } + + var queue = []; + + if (canMutationObserver) { + var hiddenDiv = document.createElement("div"); + var observer = new MutationObserver(function () { + var queueList = queue.slice(); + queue.length = 0; + queueList.forEach(function (fn) { + fn(); + }); + }); + + observer.observe(hiddenDiv, { attributes: true }); + + return function nextTick(fn) { + if (!queue.length) { + hiddenDiv.setAttribute('yes', 'no'); + } + queue.push(fn); + }; + } + + if (canPost) { + window.addEventListener('message', function (ev) { + var source = ev.source; + if ((source === window || source === null) && ev.data === 'process-tick') { + ev.stopPropagation(); + if (queue.length > 0) { + var fn = queue.shift(); + fn(); + } + } + }, true); + + return function nextTick(fn) { + queue.push(fn); + window.postMessage('process-tick', '*'); + }; + } + + return function nextTick(fn) { + setTimeout(fn, 0); + }; +})(); + +process.title = 'browser'; +process.browser = true; +process.env = {}; +process.argv = []; + +function noop() {} + +process.on = noop; +process.addListener = noop; +process.once = noop; +process.off = noop; +process.removeListener = noop; +process.removeAllListeners = noop; +process.emit = noop; + +process.binding = function (name) { + throw new Error('process.binding is not supported'); +}; + +// TODO(shtylman) +process.cwd = function () { return '/' }; +process.chdir = function (dir) { + throw new Error('process.chdir is not supported'); +}; + +},{}],8:[function(_dereq_,module,exports){ +var Base62 = (function (my) { + my.chars = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"] + + my.encode = function(i){ + if (i === 0) {return '0'} + var s = '' + while (i > 0) { + s = this.chars[i % 62] + s + i = Math.floor(i/62) + } + return s + }; + my.decode = function(a,b,c,d){ + for ( + b = c = ( + a === (/\W|_|^$/.test(a += "") || a) + ) - 1; + d = a.charCodeAt(c++); + ) + b = b * 62 + d - [, 48, 29, 87][d >> 5]; + return b + }; + + return my; +}({})); + +module.exports = Base62 +},{}],9:[function(_dereq_,module,exports){ +/* + Copyright (C) 2013 Ariya Hidayat <ariya.hida...@gmail.com> + Copyright (C) 2013 Thaddee Tyl <thaddee....@gmail.com> + Copyright (C) 2012 Ariya Hidayat <ariya.hida...@gmail.com> + Copyright (C) 2012 Mathias Bynens <math...@qiwi.be> + Copyright (C) 2012 Joost-Wim Boekesteijn <joost-...@boekesteijn.nl> + Copyright (C) 2012 Kris Kowal <kris.ko...@cixar.com> + Copyright (C) 2012 Yusuke Suzuki <utatane....@gmail.com> + Copyright (C) 2012 Arpad Borsos <arpad.bor...@googlemail.com> + Copyright (C) 2011 Ariya Hidayat <ariya.hida...@gmail.com> + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +/*jslint bitwise:true plusplus:true */ +/*global esprima:true, define:true, exports:true, window: true, +throwError: true, generateStatement: true, peek: true, +parseAssignmentExpression: true, parseBlock: true, +parseClassExpression: true, parseClassDeclaration: true, parseExpression: true, +parseDeclareClass: true, parseDeclareFunction: true, +parseDeclareModule: true, parseDeclareVariable: true, +parseForStatement: true, +parseFunctionDeclaration: true, parseFunctionExpression: true, +parseFunctionSourceElements: true, parseVariableIdentifier: true, +parseImportSpecifier: true, parseInterface: true, +parseLeftHandSideExpression: true, parseParams: true, validateParam: true, +parseSpreadOrAssignmentExpression: true, +parseStatement: true, parseSourceElement: true, parseConciseBody: true, +advanceXJSChild: true, isXJSIdentifierStart: true, isXJSIdentifierPart: true, +scanXJSStringLiteral: true, scanXJSIdentifier: true, +parseXJSAttributeValue: true, parseXJSChild: true, parseXJSElement: true, parseXJSExpressionContainer: true, parseXJSEmptyExpression: true, +parseFunctionTypeParam: true, +parsePrimaryType: true, +parseTypeAlias: true, +parseType: true, parseTypeAnnotatableIdentifier: true, parseTypeAnnotation: true, +parseYieldExpression: true, parseAwaitExpression: true +*/ + +(function (root, factory) { + 'use strict'; + + // Universal Module Definition (UMD) to support AMD, CommonJS/Node.js, + // Rhino, and plain browser loading. + if (typeof define === 'function' && define.amd) { + define(['exports'], factory); + } else if (typeof exports !== 'undefined') { + factory(exports); + } else { + factory((root.esprima = {})); + } +}(this, function (exports) { + 'use strict'; + + var Token, + TokenName, + FnExprTokens, + Syntax, + PropertyKind, + Messages, + Regex, + SyntaxTreeDelegate, + XHTMLEntities, + ClassPropertyType, + source, + strict, + index, + lineNumber, + lineStart, + length, + delegate, + lookahead, + state, + extra; + + Token = { + BooleanLiteral: 1, + EOF: 2, + Identifier: 3, + Keyword: 4, + NullLiteral: 5, + NumericLiteral: 6, + Punctuator: 7, + StringLiteral: 8, + RegularExpression: 9, + Template: 10, + XJSIdentifier: 11, + XJSText: 12 + }; + + TokenName = {}; + TokenName[Token.BooleanLiteral] = 'Boolean'; + TokenName[Token.EOF] = '<end>'; + TokenName[Token.Identifier] = 'Identifier'; + TokenName[Token.Keyword] = 'Keyword'; + TokenName[Token.NullLiteral] = 'Null'; + TokenName[Token.NumericLiteral] = 'Numeric'; + TokenName[Token.Punctuator] = 'Punctuator'; + TokenName[Token.StringLiteral] = 'String'; + TokenName[Token.XJSIdentifier] = 'XJSIdentifier'; + TokenName[Token.XJSText] = 'XJSText'; + TokenName[Token.RegularExpression] = 'RegularExpression'; + + // A function following one of those tokens is an expression. + FnExprTokens = ['(', '{', '[', 'in', 'typeof', 'instanceof', 'new', + 'return', 'case', 'delete', 'throw', 'void', + // assignment operators + '=', '+=', '-=', '*=', '/=', '%=', '<<=', '>>=', '>>>=', + '&=', '|=', '^=', ',', + // binary/unary operators + '+', '-', '*', '/', '%', '++', '--', '<<', '>>', '>>>', '&', + '|', '^', '!', '~', '&&', '||', '?', ':', '===', '==', '>=', + '<=', '<', '>', '!=', '!==']; + + Syntax = { + AnyTypeAnnotation: 'AnyTypeAnnotation', + ArrayExpression: 'ArrayExpression', + ArrayPattern: 'ArrayPattern', + ArrayTypeAnnotation: 'ArrayTypeAnnotation', + ArrowFunctionExpression: 'ArrowFunctionExpression', + AssignmentExpression: 'AssignmentExpression', + BinaryExpression: 'BinaryExpression', + BlockStatement: 'BlockStatement', + BooleanTypeAnnotation: 'BooleanTypeAnnotation', + BreakStatement: 'BreakStatement', + CallExpression: 'CallExpression', + CatchClause: 'CatchClause', + ClassBody: 'ClassBody', + ClassDeclaration: 'ClassDeclaration', + ClassExpression: 'ClassExpression', + ClassImplements: 'ClassImplements', + ClassProperty: 'ClassProperty', + ComprehensionBlock: 'ComprehensionBlock', + ComprehensionExpression: 'ComprehensionExpression', + ConditionalExpression: 'ConditionalExpression', + ContinueStatement: 'ContinueStatement', + DebuggerStatement: 'DebuggerStatement', + DeclareClass: 'DeclareClass', + DeclareFunction: 'DeclareFunction', + DeclareModule: 'DeclareModule', + DeclareVariable: 'DeclareVariable', + DoWhileStatement: 'DoWhileStatement', + EmptyStatement: 'EmptyStatement', + ExportDeclaration: 'ExportDeclaration', + ExportBatchSpecifier: 'ExportBatchSpecifier', + ExportSpecifier: 'ExportSpecifier', + ExpressionStatement: 'ExpressionStatement', + ForInStatement: 'ForInStatement', + ForOfStatement: 'ForOfStatement', + ForStatement: 'ForStatement', + FunctionDeclaration: 'FunctionDeclaration', + FunctionExpression: 'FunctionExpression', + FunctionTypeAnnotation: 'FunctionTypeAnnotation', + FunctionTypeParam: 'FunctionTypeParam', + GenericTypeAnnotation: 'GenericTypeAnnotation', + Identifier: 'Identifier', + IfStatement: 'IfStatement', + ImportDeclaration: 'ImportDeclaration', + ImportDefaultSpecifier: 'ImportDefaultSpecifier', + ImportNamespaceSpecifier: 'ImportNamespaceSpecifier', + ImportSpecifier: 'ImportSpecifier', + InterfaceDeclaration: 'InterfaceDeclaration', + InterfaceExtends: 'InterfaceExtends', + IntersectionTypeAnnotation: 'IntersectionTypeAnnotation', + LabeledStatement: 'LabeledStatement', + Literal: 'Literal', + LogicalExpression: 'LogicalExpression', + MemberExpression: 'MemberExpression', + MethodDefinition: 'MethodDefinition', + ModuleSpecifier: 'ModuleSpecifier', + NewExpression: 'NewExpression', + NullableTypeAnnotation: 'NullableTypeAnnotation', + NumberTypeAnnotation: 'NumberTypeAnnotation', + ObjectExpression: 'ObjectExpression', + ObjectPattern: 'ObjectPattern', + ObjectTypeAnnotation: 'ObjectTypeAnnotation', + ObjectTypeCallProperty: 'ObjectTypeCallProperty', + ObjectTypeIndexer: 'ObjectTypeIndexer', + ObjectTypeProperty: 'ObjectTypeProperty', + Program: 'Program', + Property: 'Property', + QualifiedTypeIdentifier: 'QualifiedTypeIdentifier', + ReturnStatement: 'ReturnStatement', + SequenceExpression: 'SequenceExpression', + SpreadElement: 'SpreadElement', + SpreadProperty: 'SpreadProperty', + StringLiteralTypeAnnotation: 'StringLiteralTypeAnnotation', + StringTypeAnnotation: 'StringTypeAnnotation', + SwitchCase: 'SwitchCase', + SwitchStatement: 'SwitchStatement', + TaggedTemplateExpression: 'TaggedTemplateExpression', + TemplateElement: 'TemplateElement', + TemplateLiteral: 'TemplateLiteral', + ThisExpression: 'ThisExpression', + ThrowStatement: 'ThrowStatement', + TupleTypeAnnotation: 'TupleTypeAnnotation', + TryStatement: 'TryStatement', + TypeAlias: 'TypeAlias', + TypeAnnotation: 'TypeAnnotation', + TypeofTypeAnnotation: 'TypeofTypeAnnotation', + TypeParameterDeclaration: 'TypeParameterDeclaration', + TypeParameterInstantiation: 'TypeParameterInstantiation', + UnaryExpression: 'UnaryExpression', + UnionTypeAnnotation: 'UnionTypeAnnotation', + UpdateExpression: 'UpdateExpression', + VariableDeclaration: 'VariableDeclaration', + VariableDeclarator: 'VariableDeclarator', + VoidTypeAnnotation: 'VoidTypeAnnotation', + WhileStatement: 'WhileStatement', + WithStatement: 'WithStatement', + XJSIdentifier: 'XJSIdentifier', + XJSNamespacedName: 'XJSNamespacedName', + XJSMemberExpression: 'XJSMemberExpression', + XJSEmptyExpression: 'XJSEmptyExpression', + XJSExpressionContainer: 'XJSExpressionContainer', + XJSElement: 'XJSElement', + XJSClosingElement: 'XJSClosingElement', + XJSOpeningElement: 'XJSOpeningElement', + XJSAttribute: 'XJSAttribute', + XJSSpreadAttribute: 'XJSSpreadAttribute', + XJSText: 'XJSText', + YieldExpression: 'YieldExpression', + AwaitExpression: 'AwaitExpression' + }; + + PropertyKind = { + Data: 1, + Get: 2, + Set: 4 + }; + + ClassPropertyType = { + 'static': 'static', + prototype: 'prototype' + }; + + // Error messages should be identical to V8. + Messages = { + UnexpectedToken: 'Unexpected token %0', + UnexpectedNumber: 'Unexpected number', + UnexpectedString: 'Unexpected string', + UnexpectedIdentifier: 'Unexpected identifier', + UnexpectedReserved: 'Unexpected reserved word', + UnexpectedTemplate: 'Unexpected quasi %0', + UnexpectedEOS: 'Unexpected end of input', + NewlineAfterThrow: 'Illegal newline after throw', + InvalidRegExp: 'Invalid regular expression', + UnterminatedRegExp: 'Invalid regular expression: missing /', + InvalidLHSInAssignment: 'Invalid left-hand side in assignment', + InvalidLHSInFormalsList: 'Invalid left-hand side in formals list', + InvalidLHSInForIn: 'Invalid left-hand side in for-in', + MultipleDefaultsInSwitch: 'More than one default clause in switch statement', + NoCatchOrFinally: 'Missing catch or finally after try', + UnknownLabel: 'Undefined label \'%0\'', + Redeclaration: '%0 \'%1\' has already been declared', + IllegalContinue: 'Illegal continue statement', + IllegalBreak: 'Illegal break statement', + IllegalDuplicateClassProperty: 'Illegal duplicate property in class definition', + IllegalReturn: 'Illegal return statement', + IllegalSpread: 'Illegal spread element', + StrictModeWith: 'Strict mode code may not include a with statement', + StrictCatchVariable: 'Catch variable may not be eval or arguments in strict mode', + StrictVarName: 'Variable name may not be eval or arguments in strict mode', + StrictParamName: 'Parameter name eval or arguments is not allowed in strict mode', + StrictParamDupe: 'Strict mode function may not have duplicate parameter names', + ParameterAfterRestParameter: 'Rest parameter must be final parameter of an argument list', + DefaultRestParameter: 'Rest parameter can not have a default value', + ElementAfterSpreadElement: 'Spread must be the final element of an element list', + PropertyAfterSpreadProperty: 'A rest property must be the final property of an object literal', + ObjectPatternAsRestParameter: 'Invalid rest parameter', + ObjectPatternAsSpread: 'Invalid spread argument', + StrictFunctionName: 'Function name may not be eval or arguments in strict mode', + StrictOctalLiteral: 'Octal literals are not allowed in strict mode.', + StrictDelete: 'Delete of an unqualified identifier in strict mode.', + StrictDuplicateProperty: 'Duplicate data property in object literal not allowed in strict mode', + AccessorDataProperty: 'Object literal may not have data and accessor property with the same name', + AccessorGetSet: 'Object literal may not have multiple get/set accessors with the same name', + StrictLHSAssignment: 'Assignment to eval or arguments is not allowed in strict mode', + StrictLHSPostfix: 'Postfix increment/decrement may not have eval or arguments operand in strict mode', + StrictLHSPrefix: 'Prefix increment/decrement may not have eval or arguments operand in strict mode', + StrictReservedWord: 'Use of future reserved word in strict mode', + MissingFromClause: 'Missing from clause', + NoAsAfterImportNamespace: 'Missing as after import *', + InvalidModuleSpecifier: 'Invalid module specifier', + NoUnintializedConst: 'Const must be initialized', + ComprehensionRequiresBlock: 'Comprehension must have at least one block', + ComprehensionError: 'Comprehension Error', + EachNotAllowed: 'Each is not supported', + InvalidXJSAttributeValue: 'XJS value should be either an expression or a quoted XJS text', + ExpectedXJSClosingTag: 'Expected corresponding XJS closing tag for %0', + AdjacentXJSElements: 'Adjacent XJS elements must be wrapped in an enclosing tag', + ConfusedAboutFunctionType: 'Unexpected token =>. It looks like ' + + 'you are trying to write a function type, but you ended up ' + + 'writing a grouped type followed by an =>, which is a syntax ' + + 'error. Remember, function type parameters are named so function ' + + 'types look like (name1: type1, name2: type2) => returnType. You ' + + 'probably wrote (type1) => returnType' + }; + + // See also tools/generate-unicode-regex.py. + Regex = { + NonAsciiIdentifierStart: new RegExp('[\xaa\xb5\xba\xc0-\xd6\xd8-\xf6\xf8-\u02c1\u02c6-\u02d1\u02e0-\u02e4\u02ec\u02ee\u0370-\u0374\u0376\u0377\u037a-\u037d\u0386\u0388-\u038a\u038c\u038e-\u03a1\u03a3-\u03f5\u03f7-\u0481\u048a-\u0527\u0531-\u0556\u0559\u0561-\u0587\u05d0-\u05ea\u05f0-\u05f2\u0620-\u064a\u066e\u066f\u0671-\u06d3\u06d5\u06e5\u06e6\u06ee\u06ef\u06fa-\u06fc\u06ff\u0710\u0712-\u072f\u074d-\u07a5\u07b1\u07ca-\u07ea\u07f4\u07f5\u07fa\u0800-\u0815\u081a\u0824\u0828\u0840-\u0858\u08a0\u08a2-\u08ac\u0904-\u0939\u093d\u0950\u0958-\u0961\u0971-\u0977\u0979-\u097f\u0985-\u098c\u098f\u0990\u0993-\u09a8\u09aa-\u09b0\u09b2\u09b6-\u09b9\u09bd\u09ce\u09dc\u09dd\u09df-\u09e1\u09f0\u09f1\u0a05-\u0a0a\u0a0f\u0a10\u0a13-\u0a28\u0a2a-\u0a30\u0a32\u0a33\u0a35\u0a36\u0a38\u0a39\u0a59-\u0a5c\u0a5e\u0a72-\u0a74\u0a85-\u0a8d\u0a8f-\u0a91\u0a93-\u0aa8\u0aaa-\u0ab0\u0ab2\u0ab3\u0ab5-\u0ab9\u0abd\u0ad0\u0ae0\u0ae1\u0b05-\u0b0c\u0b0f\u0b10\u0b13-\u0b28\u0b2a-\u0b30\u0b32\u0b33\u0b35-\u0b39\ 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\u2d00-\u2d25\u2d27\u2d2d\u2d30-\u2d67\u2d6f\u2d80-\u2d96\u2da0-\u2da6\u2da8-\u2dae\u2db0-\u2db6\u2db8-\u2dbe\u2dc0-\u2dc6\u2dc8-\u2dce\u2dd0-\u2dd6\u2dd8-\u2dde\u2e2f\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303c\u3041-\u3096\u309d-\u309f\u30a1-\u30fa\u30fc-\u30ff\u3105-\u312d\u3131-\u318e\u31a0-\u31ba\u31f0-\u31ff\u3400-\u4db5\u4e00-\u9fcc\ua000-\ua48c\ua4d0-\ua4fd\ua500-\ua60c\ua610-\ua61f\ua62a\ua62b\ua640-\ua66e\ua67f-\ua697\ua6a0-\ua6ef\ua717-\ua71f\ua722-\ua788\ua78b-\ua78e\ua790-\ua793\ua7a0-\ua7aa\ua7f8-\ua801\ua803-\ua805\ua807-\ua80a\ua80c-\ua822\ua840-\ua873\ua882-\ua8b3\ua8f2-\ua8f7\ua8fb\ua90a-\ua925\ua930-\ua946\ua960-\ua97c\ua984-\ua9b2\ua9cf\uaa00-\uaa28\uaa40-\uaa42\uaa44-\uaa4b\uaa60-\uaa76\uaa7a\uaa80-\uaaaf\uaab1\uaab5\uaab6\uaab9-\uaabd\uaac0\uaac2\uaadb-\uaadd\uaae0-\uaaea\uaaf2-\uaaf4\uab01-\uab06\uab09-\uab0e\uab11-\uab16\uab20-\uab26\uab28-\uab2e\uabc0-\uabe2\uac00-\ud7a3\ud7b0-\ud7c6\ud7cb-\ud7fb\uf900-\ufa6d\ufa70-\ufad9\ufb00-\ufb06\ufb13-\ufb17\uf b1d\ufb1f-\ufb28\ufb2a-\ufb36\ufb38-\ufb3c\ufb3e\ufb40\ufb41\ufb43\ufb44\ufb46-\ufbb1\ufbd3-\ufd3d\ufd50-\ufd8f\ufd92-\ufdc7\ufdf0-\ufdfb\ufe70-\ufe74\ufe76-\ufefc\uff21-\uff3a\uff41-\uff5a\uff66-\uffbe\uffc2-\uffc7\uffca-\uffcf\uffd2-\uffd7\uffda-\uffdc]'), + NonAsciiIdentifierPart: new 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35\u3038-\u303c\u3041-\u3096\u3099\u309a\u309d-\u309f\u30a1-\u30fa\u30fc-\u30ff\u3105-\u312d\u3131-\u318e\u31a0-\u31ba\u31f0-\u31ff\u3400-\u4db5\u4e00-\u9fcc\ua000-\ua48c\ua4d0-\ua4fd\ua500-\ua60c\ua610-\ua62b\ua640-\ua66f\ua674-\ua67d\ua67f-\ua697\ua69f-\ua6f1\ua717-\ua71f\ua722-\ua788\ua78b-\ua78e\ua790-\ua793\ua7a0-\ua7aa\ua7f8-\ua827\ua840-\ua873\ua880-\ua8c4\ua8d0-\ua8d9\ua8e0-\ua8f7\ua8fb\ua900-\ua92d\ua930-\ua953\ua960-\ua97c\ua980-\ua9c0\ua9cf-\ua9d9\uaa00-\uaa36\uaa40-\uaa4d\uaa50-\uaa59\uaa60-\uaa76\uaa7a\uaa7b\uaa80-\uaac2\uaadb-\uaadd\uaae0-\uaaef\uaaf2-\uaaf6\uab01-\uab06\uab09-\uab0e\uab11-\uab16\uab20-\uab26\uab28-\uab2e\uabc0-\uabea\uabec\uabed\uabf0-\uabf9\uac00-\ud7a3\ud7b0-\ud7c6\ud7cb-\ud7fb\uf900-\ufa6d\ufa70-\ufad9\ufb00-\ufb06\ufb13-\ufb17\ufb1d-\ufb28\ufb2a-\ufb36\ufb38-\ufb3c\ufb3e\ufb40\ufb41\ufb43\ufb44\ufb46-\ufbb1\ufbd3-\ufd3d\ufd50-\ufd8f\ufd92-\ufdc7\ufdf0-\ufdfb\ufe00-\ufe0f\ufe20-\ufe26\ufe33\ufe34\ufe4d-\ufe4f\ufe70-\ufe74\ufe76-\ufefc\uff10-\uff19\ uff21-\uff3a\uff3f\uff41-\uff5a\uff66-\uffbe\uffc2-\uffc7\uffca-\uffcf\uffd2-\uffd7\uffda-\uffdc]'), + LeadingZeros: new RegExp('^0+(?!$)') + }; + + // Ensure the condition is true, otherwise throw an error. + // This is only to have a better contract semantic, i.e. another safety net + // to catch a logic error. The condition shall be fulfilled in normal case. + // Do NOT use this to enforce a certain condition on any user input. + + function assert(condition, message) { + if (!condition) { + throw new Error('ASSERT: ' + message); + } + } + + function isDecimalDigit(ch) { + return (ch >= 48 && ch <= 57); // 0..9 + } + + function isHexDigit(ch) { + return '0123456789abcdefABCDEF'.indexOf(ch) >= 0; + } + + function isOctalDigit(ch) { + return '01234567'.indexOf(ch) >= 0; + } + + + // 7.2 White Space + + function isWhiteSpace(ch) { + return (ch === 32) || // space + (ch === 9) || // tab + (ch === 0xB) || + (ch === 0xC) || + (ch === 0xA0) || + (ch >= 0x1680 && '\u1680\u180E\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\uFEFF'.indexOf(String.fromCharCode(ch)) > 0); + } + + // 7.3 Line Terminators + + function isLineTerminator(ch) { + return (ch === 10) || (ch === 13) || (ch === 0x2028) || (ch === 0x2029); + } + + // 7.6 Identifier Names and Identifiers + + function isIdentifierStart(ch) { + return (ch === 36) || (ch === 95) || // $ (dollar) and _ (underscore) + (ch >= 65 && ch <= 90) || // A..Z + (ch >= 97 && ch <= 122) || // a..z + (ch === 92) || // \ (backslash) + ((ch >= 0x80) && Regex.NonAsciiIdentifierStart.test(String.fromCharCode(ch))); + } + + function isIdentifierPart(ch) { + return (ch === 36) || (ch === 95) || // $ (dollar) and _ (underscore) + (ch >= 65 && ch <= 90) || // A..Z + (ch >= 97 && ch <= 122) || // a..z + (ch >= 48 && ch <= 57) || // 0..9 + (ch === 92) || // \ (backslash) + ((ch >= 0x80) && Regex.NonAsciiIdentifierPart.test(String.fromCharCode(ch))); + } + + // 7.6.1.2 Future Reserved Words + + function isFutureReservedWord(id) { + switch (id) { + case 'class': + case 'enum': + case 'export': + case 'extends': + case 'import': + case 'super': + return true; + default: + return false; + } + } + + function isStrictModeReservedWord(id) { + switch (id) { + case 'implements': + case 'interface': + case 'package': + case 'private': + case 'protected': + case 'public': + case 'static': + case 'yield': + case 'let': + return true; + default: + return false; + } + } + + function isRestrictedWord(id) { + return id === 'eval' || id === 'arguments'; + } + + // 7.6.1.1 Keywords + + function isKeyword(id) { + if (strict && isStrictModeReservedWord(id)) { + return true; + } + + // 'const' is specialized as Keyword in V8. + // 'yield' is only treated as a keyword in strict mode. + // 'let' is for compatiblity with SpiderMonkey and ES.next. + // Some others are from future reserved words. + + switch (id.length) { + case 2: + return (id === 'if') || (id === 'in') || (id === 'do'); + case 3: + return (id === 'var') || (id === 'for') || (id === 'new') || + (id === 'try') || (id === 'let'); + case 4: + return (id === 'this') || (id === 'else') || (id === 'case') || + (id === 'void') || (id === 'with') || (id === 'enum'); + case 5: + return (id === 'while') || (id === 'break') || (id === 'catch') || + (id === 'throw') || (id === 'const') || + (id === 'class') || (id === 'super'); + case 6: + return (id === 'return') || (id === 'typeof') || (id === 'delete') || + (id === 'switch') || (id === 'export') || (id === 'import'); + case 7: + return (id === 'default') || (id === 'finally') || (id === 'extends'); + case 8: + return (id === 'function') || (id === 'continue') || (id === 'debugger'); + case 10: + return (id === 'instanceof'); + default: + return false; + } + } + + // 7.4 Comments + + function skipComment() { + var ch, blockComment, lineComment; + + blockComment = false; + lineComment = false; + + while (index < length) { + ch = source.charCodeAt(index); + + if (lineComment) { + ++index; + if (isLineTerminator(ch)) { + lineComment = false; + if (ch === 13 && source.charCodeAt(index) === 10) { + ++index; + } + ++lineNumber; + lineStart = index; + } + } else if (blockComment) { + if (isLineTerminator(ch)) { + if (ch === 13) { + ++index; + } + if (ch !== 13 || source.charCodeAt(index) === 10) { + ++lineNumber; + ++index; + lineStart = index; + if (index >= length) { + throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); + } + } + } else { + ch = source.charCodeAt(index++); + if (index >= length) { + throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); + } + // Block comment ends with '*/' (char #42, char #47). + if (ch === 42) { + ch = source.charCodeAt(index); + if (ch === 47) { + ++index; + blockComment = false; + } + } + } + } else if (ch === 47) { + ch = source.charCodeAt(index + 1); + // Line comment starts with '//' (char #47, char #47). + if (ch === 47) { + index += 2; + lineComment = true; + } else if (ch === 42) { + // Block comment starts with '/*' (char #47, char #42). + index += 2; + blockComment = true; + if (index >= length) { + throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); + } + } else { + break; + } + } else if (isWhiteSpace(ch)) { + ++index; + } else if (isLineTerminator(ch)) { + ++index; + if (ch === 13 && source.charCodeAt(index) === 10) { + ++index; + } + ++lineNumber; + lineStart = index; + } else {
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