From c24992ec5da83721644131473c7f278369dd8e79 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jo=C3=A3o=20Bispo?= Date: Fri, 2 Aug 2024 15:15:19 +0100 Subject: [PATCH] Fixes build.gradle, moves resource files to their own folder --- jsAst/build.gradle | 33 +- .../esprima/escodegen.browser.js | 10162 ++++++------ .../esprima/esprima-walk.js | 60 +- jsAst/{src => resources}/esprima/esprima.js | 13416 ++++++++-------- .../javascript/generateJavascript.js | 10 +- .../javascript/parseJavascript.js | 26 +- jsAst/src/libraries/gson-2.6.2.jar | Bin 229650 -> 0 bytes 7 files changed, 11856 insertions(+), 11851 deletions(-) rename jsAst/{src => resources}/esprima/escodegen.browser.js (97%) rename jsAst/{src => resources}/esprima/esprima-walk.js (95%) rename jsAst/{src => resources}/esprima/esprima.js (97%) rename jsAst/{src => resources}/javascript/generateJavascript.js (96%) rename jsAst/{src => resources}/javascript/parseJavascript.js (95%) delete mode 100644 jsAst/src/libraries/gson-2.6.2.jar diff --git a/jsAst/build.gradle b/jsAst/build.gradle index 10fd283..5b26a66 100644 --- a/jsAst/build.gradle +++ b/jsAst/build.gradle @@ -1,5 +1,5 @@ plugins { - id 'distribution' + id 'distribution' } // Java project @@ -17,25 +17,30 @@ repositories { } dependencies { - implementation "junit:junit:4.11" - - implementation ':JsEngine' - implementation ':SpecsUtils' + implementation "junit:junit:4.11" - implementation group: 'com.google.code.gson', name: 'gson', version: '2.4' + implementation ':JsEngine' + implementation ':SpecsUtils' + + implementation group: 'com.google.code.gson', name: 'gson', version: '2.4' } java { - withSourcesJar() + withSourcesJar() } // Project sources sourceSets { - main { - java { - srcDir 'src' - } - - } - + main { + java { + srcDir 'src' + } + + resources { + srcDir 'resources' + } + + } + + } diff --git a/jsAst/src/esprima/escodegen.browser.js b/jsAst/resources/esprima/escodegen.browser.js similarity index 97% rename from jsAst/src/esprima/escodegen.browser.js rename to jsAst/resources/esprima/escodegen.browser.js index 0c80704..d4356f3 100644 --- a/jsAst/src/esprima/escodegen.browser.js +++ b/jsAst/resources/esprima/escodegen.browser.js @@ -1,5081 +1,5081 @@ -// Generated by CommonJS Everywhere 0.9.7 -(function (global) { - function require(file, parentModule) { - if ({}.hasOwnProperty.call(require.cache, file)) - return require.cache[file]; - var resolved = require.resolve(file); - if (!resolved) - throw new Error('Failed to resolve module ' + file); - var module$ = { - id: file, - require: require, - filename: file, - exports: {}, - loaded: false, - parent: parentModule, - children: [] - }; - if (parentModule) - parentModule.children.push(module$); - var dirname = file.slice(0, file.lastIndexOf('/') + 1); - require.cache[file] = module$.exports; - resolved.call(module$.exports, module$, module$.exports, dirname, file); - module$.loaded = true; - return require.cache[file] = module$.exports; - } - require.modules = {}; - require.cache = {}; - require.resolve = function (file) { - return {}.hasOwnProperty.call(require.modules, file) ? require.modules[file] : void 0; - }; - require.define = function (file, fn) { - require.modules[file] = fn; - }; - var process = function () { - var cwd = '/'; - return { - title: 'browser', - version: 'v10.11.0', - browser: true, - env: {}, - argv: [], - nextTick: global.setImmediate || function (fn) { - setTimeout(fn, 0); - }, - cwd: function () { - return cwd; - }, - chdir: function (dir) { - cwd = dir; - } - }; - }(); - require.define('/tools/entry-point.js', function (module, exports, __dirname, __filename) { - (function () { - 'use strict'; - global.escodegen = require('/escodegen.js', module); - escodegen.browser = true; - }()); - }); - require.define('/escodegen.js', function (module, exports, __dirname, __filename) { - (function () { - 'use strict'; - var Syntax, Precedence, BinaryPrecedence, SourceNode, estraverse, esutils, base, indent, json, renumber, hexadecimal, quotes, escapeless, newline, space, parentheses, semicolons, safeConcatenation, directive, extra, parse, sourceMap, sourceCode, preserveBlankLines, FORMAT_MINIFY, FORMAT_DEFAULTS; - estraverse = require('/node_modules/estraverse/estraverse.js', module); - esutils = require('/node_modules/esutils/lib/utils.js', module); - Syntax = estraverse.Syntax; - function isExpression(node) { - return CodeGenerator.Expression.hasOwnProperty(node.type); - } - function isStatement(node) { - return CodeGenerator.Statement.hasOwnProperty(node.type); - } - Precedence = { - Sequence: 0, - Yield: 1, - Assignment: 1, - Conditional: 2, - ArrowFunction: 2, - LogicalOR: 3, - LogicalAND: 4, - BitwiseOR: 5, - BitwiseXOR: 6, - BitwiseAND: 7, - Equality: 8, - Relational: 9, - BitwiseSHIFT: 10, - Additive: 11, - Multiplicative: 12, - Await: 13, - Unary: 13, - Postfix: 14, - Call: 15, - New: 16, - TaggedTemplate: 17, - Member: 18, - Primary: 19 - }; - BinaryPrecedence = { - '||': Precedence.LogicalOR, - '&&': Precedence.LogicalAND, - '|': Precedence.BitwiseOR, - '^': Precedence.BitwiseXOR, - '&': Precedence.BitwiseAND, - '==': Precedence.Equality, - '!=': Precedence.Equality, - '===': Precedence.Equality, - '!==': Precedence.Equality, - 'is': Precedence.Equality, - 'isnt': Precedence.Equality, - '<': Precedence.Relational, - '>': Precedence.Relational, - '<=': Precedence.Relational, - '>=': Precedence.Relational, - 'in': Precedence.Relational, - 'instanceof': Precedence.Relational, - '<<': Precedence.BitwiseSHIFT, - '>>': Precedence.BitwiseSHIFT, - '>>>': Precedence.BitwiseSHIFT, - '+': Precedence.Additive, - '-': Precedence.Additive, - '*': Precedence.Multiplicative, - '%': Precedence.Multiplicative, - '/': Precedence.Multiplicative - }; - var F_ALLOW_IN = 1, F_ALLOW_CALL = 1 << 1, F_ALLOW_UNPARATH_NEW = 1 << 2, F_FUNC_BODY = 1 << 3, F_DIRECTIVE_CTX = 1 << 4, F_SEMICOLON_OPT = 1 << 5; - var E_FTT = F_ALLOW_CALL | F_ALLOW_UNPARATH_NEW, E_TTF = F_ALLOW_IN | F_ALLOW_CALL, E_TTT = F_ALLOW_IN | F_ALLOW_CALL | F_ALLOW_UNPARATH_NEW, E_TFF = F_ALLOW_IN, E_FFT = F_ALLOW_UNPARATH_NEW, E_TFT = F_ALLOW_IN | F_ALLOW_UNPARATH_NEW; - var S_TFFF = F_ALLOW_IN, S_TFFT = F_ALLOW_IN | F_SEMICOLON_OPT, S_FFFF = 0, S_TFTF = F_ALLOW_IN | F_DIRECTIVE_CTX, S_TTFF = F_ALLOW_IN | F_FUNC_BODY; - function getDefaultOptions() { - return { - indent: null, - base: null, - parse: null, - comment: false, - format: { - indent: { - style: ' ', - base: 0, - adjustMultilineComment: false - }, - newline: '\n', - space: ' ', - json: false, - renumber: false, - hexadecimal: false, - quotes: 'single', - escapeless: false, - compact: false, - parentheses: true, - semicolons: true, - safeConcatenation: false, - preserveBlankLines: false - }, - moz: { - comprehensionExpressionStartsWithAssignment: false, - starlessGenerator: false - }, - sourceMap: null, - sourceMapRoot: null, - sourceMapWithCode: false, - directive: false, - raw: true, - verbatim: null, - sourceCode: null - }; - } - function stringRepeat(str, num) { - var result = ''; - for (num |= 0; num > 0; num >>>= 1, str += str) { - if (num & 1) { - result += str; - } - } - return result; - } - function hasLineTerminator(str) { - return /[\r\n]/g.test(str); - } - function endsWithLineTerminator(str) { - var len = str.length; - return len && esutils.code.isLineTerminator(str.charCodeAt(len - 1)); - } - function merge(target, override) { - var key; - for (key in override) { - if (override.hasOwnProperty(key)) { - target[key] = override[key]; - } - } - return target; - } - function updateDeeply(target, override) { - var key, val; - function isHashObject(target) { - return typeof target === 'object' && target instanceof Object && !(target instanceof RegExp); - } - for (key in override) { - if (override.hasOwnProperty(key)) { - val = override[key]; - if (isHashObject(val)) { - if (isHashObject(target[key])) { - updateDeeply(target[key], val); - } else { - target[key] = updateDeeply({}, val); - } - } else { - target[key] = val; - } - } - } - return target; - } - function generateNumber(value) { - var result, point, temp, exponent, pos; - if (value !== value) { - throw new Error('Numeric literal whose value is NaN'); - } - if (value < 0 || value === 0 && 1 / value < 0) { - throw new Error('Numeric literal whose value is negative'); - } - if (value === 1 / 0) { - return json ? 'null' : renumber ? '1e400' : '1e+400'; - } - result = '' + value; - if (!renumber || result.length < 3) { - return result; - } - point = result.indexOf('.'); - if (!json && result.charCodeAt(0) === 48 && point === 1) { - point = 0; - result = result.slice(1); - } - temp = result; - result = result.replace('e+', 'e'); - exponent = 0; - if ((pos = temp.indexOf('e')) > 0) { - exponent = +temp.slice(pos + 1); - temp = temp.slice(0, pos); - } - if (point >= 0) { - exponent -= temp.length - point - 1; - temp = +(temp.slice(0, point) + temp.slice(point + 1)) + ''; - } - pos = 0; - while (temp.charCodeAt(temp.length + pos - 1) === 48) { - --pos; - } - if (pos !== 0) { - exponent -= pos; - temp = temp.slice(0, pos); - } - if (exponent !== 0) { - temp += 'e' + exponent; - } - if ((temp.length < result.length || hexadecimal && value > 1e12 && Math.floor(value) === value && (temp = '0x' + value.toString(16)).length < result.length) && +temp === value) { - result = temp; - } - return result; - } - function escapeRegExpCharacter(ch, previousIsBackslash) { - if ((ch & ~1) === 8232) { - return (previousIsBackslash ? 'u' : '\\u') + (ch === 8232 ? '2028' : '2029'); - } else if (ch === 10 || ch === 13) { - return (previousIsBackslash ? '' : '\\') + (ch === 10 ? 'n' : 'r'); - } - return String.fromCharCode(ch); - } - function generateRegExp(reg) { - var match, result, flags, i, iz, ch, characterInBrack, previousIsBackslash; - result = reg.toString(); - if (reg.source) { - match = result.match(/\/([^\/]*)$/); - if (!match) { - return result; - } - flags = match[1]; - result = ''; - characterInBrack = false; - previousIsBackslash = false; - for (i = 0, iz = reg.source.length; i < iz; ++i) { - ch = reg.source.charCodeAt(i); - if (!previousIsBackslash) { - if (characterInBrack) { - if (ch === 93) { - characterInBrack = false; - } - } else { - if (ch === 47) { - result += '\\'; - } else if (ch === 91) { - characterInBrack = true; - } - } - result += escapeRegExpCharacter(ch, previousIsBackslash); - previousIsBackslash = ch === 92; - } else { - result += escapeRegExpCharacter(ch, previousIsBackslash); - previousIsBackslash = false; - } - } - return '/' + result + '/' + flags; - } - return result; - } - function escapeAllowedCharacter(code, next) { - var hex; - if (code === 8) { - return '\\b'; - } - if (code === 12) { - return '\\f'; - } - if (code === 9) { - return '\\t'; - } - hex = code.toString(16).toUpperCase(); - if (json || code > 255) { - return '\\u' + '0000'.slice(hex.length) + hex; - } else if (code === 0 && !esutils.code.isDecimalDigit(next)) { - return '\\0'; - } else if (code === 11) { - return '\\x0B'; - } else { - return '\\x' + '00'.slice(hex.length) + hex; - } - } - function escapeDisallowedCharacter(code) { - if (code === 92) { - return '\\\\'; - } - if (code === 10) { - return '\\n'; - } - if (code === 13) { - return '\\r'; - } - if (code === 8232) { - return '\\u2028'; - } - if (code === 8233) { - return '\\u2029'; - } - throw new Error('Incorrectly classified character'); - } - function escapeDirective(str) { - var i, iz, code, quote; - quote = quotes === 'double' ? '"' : "'"; - for (i = 0, iz = str.length; i < iz; ++i) { - code = str.charCodeAt(i); - if (code === 39) { - quote = '"'; - break; - } else if (code === 34) { - quote = "'"; - break; - } else if (code === 92) { - ++i; - } - } - return quote + str + quote; - } - function escapeString(str) { - var result = '', i, len, code, singleQuotes = 0, doubleQuotes = 0, single, quote; - for (i = 0, len = str.length; i < len; ++i) { - code = str.charCodeAt(i); - if (code === 39) { - ++singleQuotes; - } else if (code === 34) { - ++doubleQuotes; - } else if (code === 47 && json) { - result += '\\'; - } else if (esutils.code.isLineTerminator(code) || code === 92) { - result += escapeDisallowedCharacter(code); - continue; - } else if (!esutils.code.isIdentifierPartES5(code) && (json && code < 32 || !json && !escapeless && (code < 32 || code > 126))) { - result += escapeAllowedCharacter(code, str.charCodeAt(i + 1)); - continue; - } - result += String.fromCharCode(code); - } - single = !(quotes === 'double' || quotes === 'auto' && doubleQuotes < singleQuotes); - quote = single ? "'" : '"'; - if (!(single ? singleQuotes : doubleQuotes)) { - return quote + result + quote; - } - str = result; - result = quote; - for (i = 0, len = str.length; i < len; ++i) { - code = str.charCodeAt(i); - if (code === 39 && single || code === 34 && !single) { - result += '\\'; - } - result += String.fromCharCode(code); - } - return result + quote; - } - function flattenToString(arr) { - var i, iz, elem, result = ''; - for (i = 0, iz = arr.length; i < iz; ++i) { - elem = arr[i]; - result += Array.isArray(elem) ? flattenToString(elem) : elem; - } - return result; - } - function toSourceNodeWhenNeeded(generated, node) { - if (!sourceMap) { - if (Array.isArray(generated)) { - return flattenToString(generated); - } else { - return generated; - } - } - if (node == null) { - if (generated instanceof SourceNode) { - return generated; - } else { - node = {}; - } - } - if (node.loc == null) { - return new SourceNode(null, null, sourceMap, generated, node.name || null); - } - return new SourceNode(node.loc.start.line, node.loc.start.column, sourceMap === true ? node.loc.source || null : sourceMap, generated, node.name || null); - } - function noEmptySpace() { - return space ? space : ' '; - } - function join(left, right) { - var leftSource, rightSource, leftCharCode, rightCharCode; - leftSource = toSourceNodeWhenNeeded(left).toString(); - if (leftSource.length === 0) { - return [right]; - } - rightSource = toSourceNodeWhenNeeded(right).toString(); - if (rightSource.length === 0) { - return [left]; - } - leftCharCode = leftSource.charCodeAt(leftSource.length - 1); - rightCharCode = rightSource.charCodeAt(0); - if ((leftCharCode === 43 || leftCharCode === 45) && leftCharCode === rightCharCode || esutils.code.isIdentifierPartES5(leftCharCode) && esutils.code.isIdentifierPartES5(rightCharCode) || leftCharCode === 47 && rightCharCode === 105) { - return [ - left, - noEmptySpace(), - right - ]; - } else if (esutils.code.isWhiteSpace(leftCharCode) || esutils.code.isLineTerminator(leftCharCode) || esutils.code.isWhiteSpace(rightCharCode) || esutils.code.isLineTerminator(rightCharCode)) { - return [ - left, - right - ]; - } - return [ - left, - space, - right - ]; - } - function addIndent(stmt) { - return [ - base, - stmt - ]; - } - function withIndent(fn) { - var previousBase; - previousBase = base; - base += indent; - fn(base); - base = previousBase; - } - function calculateSpaces(str) { - var i; - for (i = str.length - 1; i >= 0; --i) { - if (esutils.code.isLineTerminator(str.charCodeAt(i))) { - break; - } - } - return str.length - 1 - i; - } - function adjustMultilineComment(value, specialBase) { - var array, i, len, line, j, spaces, previousBase, sn; - array = value.split(/\r\n|[\r\n]/); - spaces = Number.MAX_VALUE; - for (i = 1, len = array.length; i < len; ++i) { - line = array[i]; - j = 0; - while (j < line.length && esutils.code.isWhiteSpace(line.charCodeAt(j))) { - ++j; - } - if (spaces > j) { - spaces = j; - } - } - if (typeof specialBase !== 'undefined') { - previousBase = base; - if (array[1][spaces] === '*') { - specialBase += ' '; - } - base = specialBase; - } else { - if (spaces & 1) { - --spaces; - } - previousBase = base; - } - for (i = 1, len = array.length; i < len; ++i) { - sn = toSourceNodeWhenNeeded(addIndent(array[i].slice(spaces))); - array[i] = sourceMap ? sn.join('') : sn; - } - base = previousBase; - return array.join('\n'); - } - function generateComment(comment, specialBase) { - if (comment.type === 'Line') { - if (endsWithLineTerminator(comment.value)) { - return '//' + comment.value; - } else { - var result = '//' + comment.value; - if (!preserveBlankLines) { - result += '\n'; - } - return result; - } - } - if (extra.format.indent.adjustMultilineComment && /[\n\r]/.test(comment.value)) { - return adjustMultilineComment('/*' + comment.value + '*/', specialBase); - } - return '/*' + comment.value + '*/'; - } - function addComments(stmt, result) { - var i, len, comment, save, tailingToStatement, specialBase, fragment, extRange, range, prevRange, prefix, infix, suffix, count; - if (stmt.leadingComments && stmt.leadingComments.length > 0) { - save = result; - if (preserveBlankLines) { - comment = stmt.leadingComments[0]; - result = []; - extRange = comment.extendedRange; - range = comment.range; - prefix = sourceCode.substring(extRange[0], range[0]); - count = (prefix.match(/\n/g) || []).length; - if (count > 0) { - result.push(stringRepeat('\n', count)); - result.push(addIndent(generateComment(comment))); - } else { - result.push(prefix); - result.push(generateComment(comment)); - } - prevRange = range; - for (i = 1, len = stmt.leadingComments.length; i < len; i++) { - comment = stmt.leadingComments[i]; - range = comment.range; - infix = sourceCode.substring(prevRange[1], range[0]); - count = (infix.match(/\n/g) || []).length; - result.push(stringRepeat('\n', count)); - result.push(addIndent(generateComment(comment))); - prevRange = range; - } - suffix = sourceCode.substring(range[1], extRange[1]); - count = (suffix.match(/\n/g) || []).length; - result.push(stringRepeat('\n', count)); - } else { - comment = stmt.leadingComments[0]; - result = []; - if (safeConcatenation && stmt.type === Syntax.Program && stmt.body.length === 0) { - result.push('\n'); - } - result.push(generateComment(comment)); - if (!endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) { - result.push('\n'); - } - for (i = 1, len = stmt.leadingComments.length; i < len; ++i) { - comment = stmt.leadingComments[i]; - fragment = [generateComment(comment)]; - if (!endsWithLineTerminator(toSourceNodeWhenNeeded(fragment).toString())) { - fragment.push('\n'); - } - result.push(addIndent(fragment)); - } - } - result.push(addIndent(save)); - } - if (stmt.trailingComments) { - if (preserveBlankLines) { - comment = stmt.trailingComments[0]; - extRange = comment.extendedRange; - range = comment.range; - prefix = sourceCode.substring(extRange[0], range[0]); - count = (prefix.match(/\n/g) || []).length; - if (count > 0) { - result.push(stringRepeat('\n', count)); - result.push(addIndent(generateComment(comment))); - } else { - result.push(prefix); - result.push(generateComment(comment)); - } - } else { - tailingToStatement = !endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString()); - specialBase = stringRepeat(' ', calculateSpaces(toSourceNodeWhenNeeded([ - base, - result, - indent - ]).toString())); - for (i = 0, len = stmt.trailingComments.length; i < len; ++i) { - comment = stmt.trailingComments[i]; - if (tailingToStatement) { - if (i === 0) { - result = [ - result, - indent - ]; - } else { - result = [ - result, - specialBase - ]; - } - result.push(generateComment(comment, specialBase)); - } else { - result = [ - result, - addIndent(generateComment(comment)) - ]; - } - if (i !== len - 1 && !endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) { - result = [ - result, - '\n' - ]; - } - } - } - } - return result; - } - function generateBlankLines(start, end, result) { - var j, newlineCount = 0; - for (j = start; j < end; j++) { - if (sourceCode[j] === '\n') { - newlineCount++; - } - } - for (j = 1; j < newlineCount; j++) { - result.push(newline); - } - } - function parenthesize(text, current, should) { - if (current < should) { - return [ - '(', - text, - ')' - ]; - } - return text; - } - function generateVerbatimString(string) { - var i, iz, result; - result = string.split(/\r\n|\n/); - for (i = 1, iz = result.length; i < iz; i++) { - result[i] = newline + base + result[i]; - } - return result; - } - function generateVerbatim(expr, precedence) { - var verbatim, result, prec; - verbatim = expr[extra.verbatim]; - if (typeof verbatim === 'string') { - result = parenthesize(generateVerbatimString(verbatim), Precedence.Sequence, precedence); - } else { - result = generateVerbatimString(verbatim.content); - prec = verbatim.precedence != null ? verbatim.precedence : Precedence.Sequence; - result = parenthesize(result, prec, precedence); - } - return toSourceNodeWhenNeeded(result, expr); - } - function CodeGenerator() { - } - CodeGenerator.prototype.maybeBlock = function (stmt, flags) { - var result, noLeadingComment, that = this; - noLeadingComment = !extra.comment || !stmt.leadingComments; - if (stmt.type === Syntax.BlockStatement && noLeadingComment) { - return [ - space, - this.generateStatement(stmt, flags) - ]; - } - if (stmt.type === Syntax.EmptyStatement && noLeadingComment) { - return ';'; - } - withIndent(function () { - result = [ - newline, - addIndent(that.generateStatement(stmt, flags)) - ]; - }); - return result; - }; - CodeGenerator.prototype.maybeBlockSuffix = function (stmt, result) { - var ends = endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString()); - if (stmt.type === Syntax.BlockStatement && (!extra.comment || !stmt.leadingComments) && !ends) { - return [ - result, - space - ]; - } - if (ends) { - return [ - result, - base - ]; - } - return [ - result, - newline, - base - ]; - }; - function generateIdentifier(node) { - return toSourceNodeWhenNeeded(node.name, node); - } - function generateAsyncPrefix(node, spaceRequired) { - return node.async ? 'async' + (spaceRequired ? noEmptySpace() : space) : ''; - } - function generateStarSuffix(node) { - var isGenerator = node.generator && !extra.moz.starlessGenerator; - return isGenerator ? '*' + space : ''; - } - function generateMethodPrefix(prop) { - var func = prop.value, prefix = ''; - if (func.async) { - prefix += generateAsyncPrefix(func, !prop.computed); - } - if (func.generator) { - prefix += generateStarSuffix(func) ? '*' : ''; - } - return prefix; - } - CodeGenerator.prototype.generatePattern = function (node, precedence, flags) { - if (node.type === Syntax.Identifier) { - return generateIdentifier(node); - } - return this.generateExpression(node, precedence, flags); - }; - CodeGenerator.prototype.generateFunctionParams = function (node) { - var i, iz, result, hasDefault; - hasDefault = false; - if (node.type === Syntax.ArrowFunctionExpression && !node.rest && (!node.defaults || node.defaults.length === 0) && node.params.length === 1 && node.params[0].type === Syntax.Identifier) { - result = [ - generateAsyncPrefix(node, true), - generateIdentifier(node.params[0]) - ]; - } else { - result = node.type === Syntax.ArrowFunctionExpression ? [generateAsyncPrefix(node, false)] : []; - result.push('('); - if (node.defaults) { - hasDefault = true; - } - for (i = 0, iz = node.params.length; i < iz; ++i) { - if (hasDefault && node.defaults[i]) { - result.push(this.generateAssignment(node.params[i], node.defaults[i], '=', Precedence.Assignment, E_TTT)); - } else { - result.push(this.generatePattern(node.params[i], Precedence.Assignment, E_TTT)); - } - if (i + 1 < iz) { - result.push(',' + space); - } - } - if (node.rest) { - if (node.params.length) { - result.push(',' + space); - } - result.push('...'); - result.push(generateIdentifier(node.rest)); - } - result.push(')'); - } - return result; - }; - CodeGenerator.prototype.generateFunctionBody = function (node) { - var result, expr; - result = this.generateFunctionParams(node); - if (node.type === Syntax.ArrowFunctionExpression) { - result.push(space); - result.push('=>'); - } - if (node.expression) { - result.push(space); - expr = this.generateExpression(node.body, Precedence.Assignment, E_TTT); - if (expr.toString().charAt(0) === '{') { - expr = [ - '(', - expr, - ')' - ]; - } - result.push(expr); - } else { - result.push(this.maybeBlock(node.body, S_TTFF)); - } - return result; - }; - CodeGenerator.prototype.generateIterationForStatement = function (operator, stmt, flags) { - var result = ['for' + space + (stmt.await ? 'await' + space : '') + '('], that = this; - withIndent(function () { - if (stmt.left.type === Syntax.VariableDeclaration) { - withIndent(function () { - result.push(stmt.left.kind + noEmptySpace()); - result.push(that.generateStatement(stmt.left.declarations[0], S_FFFF)); - }); - } else { - result.push(that.generateExpression(stmt.left, Precedence.Call, E_TTT)); - } - result = join(result, operator); - result = [ - join(result, that.generateExpression(stmt.right, Precedence.Assignment, E_TTT)), - ')' - ]; - }); - result.push(this.maybeBlock(stmt.body, flags)); - return result; - }; - CodeGenerator.prototype.generatePropertyKey = function (expr, computed) { - var result = []; - if (computed) { - result.push('['); - } - result.push(this.generateExpression(expr, Precedence.Sequence, E_TTT)); - if (computed) { - result.push(']'); - } - return result; - }; - CodeGenerator.prototype.generateAssignment = function (left, right, operator, precedence, flags) { - if (Precedence.Assignment < precedence) { - flags |= F_ALLOW_IN; - } - return parenthesize([ - this.generateExpression(left, Precedence.Call, flags), - space + operator + space, - this.generateExpression(right, Precedence.Assignment, flags) - ], Precedence.Assignment, precedence); - }; - CodeGenerator.prototype.semicolon = function (flags) { - if (!semicolons && flags & F_SEMICOLON_OPT) { - return ''; - } - return ';'; - }; - CodeGenerator.Statement = { - BlockStatement: function (stmt, flags) { - var range, content, result = [ - '{', - newline - ], that = this; - withIndent(function () { - if (stmt.body.length === 0 && preserveBlankLines) { - range = stmt.range; - if (range[1] - range[0] > 2) { - content = sourceCode.substring(range[0] + 1, range[1] - 1); - if (content[0] === '\n') { - result = ['{']; - } - result.push(content); - } - } - var i, iz, fragment, bodyFlags; - bodyFlags = S_TFFF; - if (flags & F_FUNC_BODY) { - bodyFlags |= F_DIRECTIVE_CTX; - } - for (i = 0, iz = stmt.body.length; i < iz; ++i) { - if (preserveBlankLines) { - if (i === 0) { - if (stmt.body[0].leadingComments) { - range = stmt.body[0].leadingComments[0].extendedRange; - content = sourceCode.substring(range[0], range[1]); - if (content[0] === '\n') { - result = ['{']; - } - } - if (!stmt.body[0].leadingComments) { - generateBlankLines(stmt.range[0], stmt.body[0].range[0], result); - } - } - if (i > 0) { - if (!stmt.body[i - 1].trailingComments && !stmt.body[i].leadingComments) { - generateBlankLines(stmt.body[i - 1].range[1], stmt.body[i].range[0], result); - } - } - } - if (i === iz - 1) { - bodyFlags |= F_SEMICOLON_OPT; - } - if (stmt.body[i].leadingComments && preserveBlankLines) { - fragment = that.generateStatement(stmt.body[i], bodyFlags); - } else { - fragment = addIndent(that.generateStatement(stmt.body[i], bodyFlags)); - } - result.push(fragment); - if (!endsWithLineTerminator(toSourceNodeWhenNeeded(fragment).toString())) { - if (preserveBlankLines && i < iz - 1) { - if (!stmt.body[i + 1].leadingComments) { - result.push(newline); - } - } else { - result.push(newline); - } - } - if (preserveBlankLines) { - if (i === iz - 1) { - if (!stmt.body[i].trailingComments) { - generateBlankLines(stmt.body[i].range[1], stmt.range[1], result); - } - } - } - } - }); - result.push(addIndent('}')); - return result; - }, - BreakStatement: function (stmt, flags) { - if (stmt.label) { - return 'break ' + stmt.label.name + this.semicolon(flags); - } - return 'break' + this.semicolon(flags); - }, - ContinueStatement: function (stmt, flags) { - if (stmt.label) { - return 'continue ' + stmt.label.name + this.semicolon(flags); - } - return 'continue' + this.semicolon(flags); - }, - ClassBody: function (stmt, flags) { - var result = [ - '{', - newline - ], that = this; - withIndent(function (indent) { - var i, iz; - for (i = 0, iz = stmt.body.length; i < iz; ++i) { - result.push(indent); - result.push(that.generateExpression(stmt.body[i], Precedence.Sequence, E_TTT)); - if (i + 1 < iz) { - result.push(newline); - } - } - }); - if (!endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) { - result.push(newline); - } - result.push(base); - result.push('}'); - return result; - }, - ClassDeclaration: function (stmt, flags) { - var result, fragment; - result = ['class']; - if (stmt.id) { - result = join(result, this.generateExpression(stmt.id, Precedence.Sequence, E_TTT)); - } - if (stmt.superClass) { - fragment = join('extends', this.generateExpression(stmt.superClass, Precedence.Assignment, E_TTT)); - result = join(result, fragment); - } - result.push(space); - result.push(this.generateStatement(stmt.body, S_TFFT)); - return result; - }, - DirectiveStatement: function (stmt, flags) { - if (extra.raw && stmt.raw) { - return stmt.raw + this.semicolon(flags); - } - return escapeDirective(stmt.directive) + this.semicolon(flags); - }, - DoWhileStatement: function (stmt, flags) { - var result = join('do', this.maybeBlock(stmt.body, S_TFFF)); - result = this.maybeBlockSuffix(stmt.body, result); - return join(result, [ - 'while' + space + '(', - this.generateExpression(stmt.test, Precedence.Sequence, E_TTT), - ')' + this.semicolon(flags) - ]); - }, - CatchClause: function (stmt, flags) { - var result, that = this; - withIndent(function () { - var guard; - result = [ - 'catch' + space + '(', - that.generateExpression(stmt.param, Precedence.Sequence, E_TTT), - ')' - ]; - if (stmt.guard) { - guard = that.generateExpression(stmt.guard, Precedence.Sequence, E_TTT); - result.splice(2, 0, ' if ', guard); - } - }); - result.push(this.maybeBlock(stmt.body, S_TFFF)); - return result; - }, - DebuggerStatement: function (stmt, flags) { - return 'debugger' + this.semicolon(flags); - }, - EmptyStatement: function (stmt, flags) { - return ';'; - }, - ExportDefaultDeclaration: function (stmt, flags) { - var result = ['export'], bodyFlags; - bodyFlags = flags & F_SEMICOLON_OPT ? S_TFFT : S_TFFF; - result = join(result, 'default'); - if (isStatement(stmt.declaration)) { - result = join(result, this.generateStatement(stmt.declaration, bodyFlags)); - } else { - result = join(result, this.generateExpression(stmt.declaration, Precedence.Assignment, E_TTT) + this.semicolon(flags)); - } - return result; - }, - ExportNamedDeclaration: function (stmt, flags) { - var result = ['export'], bodyFlags, that = this; - bodyFlags = flags & F_SEMICOLON_OPT ? S_TFFT : S_TFFF; - if (stmt.declaration) { - return join(result, this.generateStatement(stmt.declaration, bodyFlags)); - } - if (stmt.specifiers) { - if (stmt.specifiers.length === 0) { - result = join(result, '{' + space + '}'); - } else if (stmt.specifiers[0].type === Syntax.ExportBatchSpecifier) { - result = join(result, this.generateExpression(stmt.specifiers[0], Precedence.Sequence, E_TTT)); - } else { - result = join(result, '{'); - withIndent(function (indent) { - var i, iz; - result.push(newline); - for (i = 0, iz = stmt.specifiers.length; i < iz; ++i) { - result.push(indent); - result.push(that.generateExpression(stmt.specifiers[i], Precedence.Sequence, E_TTT)); - if (i + 1 < iz) { - result.push(',' + newline); - } - } - }); - if (!endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) { - result.push(newline); - } - result.push(base + '}'); - } - if (stmt.source) { - result = join(result, [ - 'from' + space, - this.generateExpression(stmt.source, Precedence.Sequence, E_TTT), - this.semicolon(flags) - ]); - } else { - result.push(this.semicolon(flags)); - } - } - return result; - }, - ExportAllDeclaration: function (stmt, flags) { - return [ - 'export' + space, - '*' + space, - 'from' + space, - this.generateExpression(stmt.source, Precedence.Sequence, E_TTT), - this.semicolon(flags) - ]; - }, - ExpressionStatement: function (stmt, flags) { - var result, fragment; - function isClassPrefixed(fragment) { - var code; - if (fragment.slice(0, 5) !== 'class') { - return false; - } - code = fragment.charCodeAt(5); - return code === 123 || esutils.code.isWhiteSpace(code) || esutils.code.isLineTerminator(code); - } - function isFunctionPrefixed(fragment) { - var code; - if (fragment.slice(0, 8) !== 'function') { - return false; - } - code = fragment.charCodeAt(8); - return code === 40 || esutils.code.isWhiteSpace(code) || code === 42 || esutils.code.isLineTerminator(code); - } - function isAsyncPrefixed(fragment) { - var code, i, iz; - if (fragment.slice(0, 5) !== 'async') { - return false; - } - if (!esutils.code.isWhiteSpace(fragment.charCodeAt(5))) { - return false; - } - for (i = 6, iz = fragment.length; i < iz; ++i) { - if (!esutils.code.isWhiteSpace(fragment.charCodeAt(i))) { - break; - } - } - if (i === iz) { - return false; - } - if (fragment.slice(i, i + 8) !== 'function') { - return false; - } - code = fragment.charCodeAt(i + 8); - return code === 40 || esutils.code.isWhiteSpace(code) || code === 42 || esutils.code.isLineTerminator(code); - } - result = [this.generateExpression(stmt.expression, Precedence.Sequence, E_TTT)]; - fragment = toSourceNodeWhenNeeded(result).toString(); - if (fragment.charCodeAt(0) === 123 || isClassPrefixed(fragment) || isFunctionPrefixed(fragment) || isAsyncPrefixed(fragment) || directive && flags & F_DIRECTIVE_CTX && stmt.expression.type === Syntax.Literal && typeof stmt.expression.value === 'string') { - result = [ - '(', - result, - ')' + this.semicolon(flags) - ]; - } else { - result.push(this.semicolon(flags)); - } - return result; - }, - ImportDeclaration: function (stmt, flags) { - var result, cursor, that = this; - if (stmt.specifiers.length === 0) { - return [ - 'import', - space, - this.generateExpression(stmt.source, Precedence.Sequence, E_TTT), - this.semicolon(flags) - ]; - } - result = ['import']; - cursor = 0; - if (stmt.specifiers[cursor].type === Syntax.ImportDefaultSpecifier) { - result = join(result, [this.generateExpression(stmt.specifiers[cursor], Precedence.Sequence, E_TTT)]); - ++cursor; - } - if (stmt.specifiers[cursor]) { - if (cursor !== 0) { - result.push(','); - } - if (stmt.specifiers[cursor].type === Syntax.ImportNamespaceSpecifier) { - result = join(result, [ - space, - this.generateExpression(stmt.specifiers[cursor], Precedence.Sequence, E_TTT) - ]); - } else { - result.push(space + '{'); - if (stmt.specifiers.length - cursor === 1) { - result.push(space); - result.push(this.generateExpression(stmt.specifiers[cursor], Precedence.Sequence, E_TTT)); - result.push(space + '}' + space); - } else { - withIndent(function (indent) { - var i, iz; - result.push(newline); - for (i = cursor, iz = stmt.specifiers.length; i < iz; ++i) { - result.push(indent); - result.push(that.generateExpression(stmt.specifiers[i], Precedence.Sequence, E_TTT)); - if (i + 1 < iz) { - result.push(',' + newline); - } - } - }); - if (!endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) { - result.push(newline); - } - result.push(base + '}' + space); - } - } - } - result = join(result, [ - 'from' + space, - this.generateExpression(stmt.source, Precedence.Sequence, E_TTT), - this.semicolon(flags) - ]); - return result; - }, - VariableDeclarator: function (stmt, flags) { - var itemFlags = flags & F_ALLOW_IN ? E_TTT : E_FTT; - if (stmt.init) { - return [ - this.generateExpression(stmt.id, Precedence.Assignment, itemFlags), - space, - '=', - space, - this.generateExpression(stmt.init, Precedence.Assignment, itemFlags) - ]; - } - return this.generatePattern(stmt.id, Precedence.Assignment, itemFlags); - }, - VariableDeclaration: function (stmt, flags) { - var result, i, iz, node, bodyFlags, that = this; - result = [stmt.kind]; - bodyFlags = flags & F_ALLOW_IN ? S_TFFF : S_FFFF; - function block() { - node = stmt.declarations[0]; - if (extra.comment && node.leadingComments) { - result.push('\n'); - result.push(addIndent(that.generateStatement(node, bodyFlags))); - } else { - result.push(noEmptySpace()); - result.push(that.generateStatement(node, bodyFlags)); - } - for (i = 1, iz = stmt.declarations.length; i < iz; ++i) { - node = stmt.declarations[i]; - if (extra.comment && node.leadingComments) { - result.push(',' + newline); - result.push(addIndent(that.generateStatement(node, bodyFlags))); - } else { - result.push(',' + space); - result.push(that.generateStatement(node, bodyFlags)); - } - } - } - if (stmt.declarations.length > 1) { - withIndent(block); - } else { - block(); - } - result.push(this.semicolon(flags)); - return result; - }, - ThrowStatement: function (stmt, flags) { - return [ - join('throw', this.generateExpression(stmt.argument, Precedence.Sequence, E_TTT)), - this.semicolon(flags) - ]; - }, - TryStatement: function (stmt, flags) { - var result, i, iz, guardedHandlers; - result = [ - 'try', - this.maybeBlock(stmt.block, S_TFFF) - ]; - result = this.maybeBlockSuffix(stmt.block, result); - if (stmt.handlers) { - for (i = 0, iz = stmt.handlers.length; i < iz; ++i) { - result = join(result, this.generateStatement(stmt.handlers[i], S_TFFF)); - if (stmt.finalizer || i + 1 !== iz) { - result = this.maybeBlockSuffix(stmt.handlers[i].body, result); - } - } - } else { - guardedHandlers = stmt.guardedHandlers || []; - for (i = 0, iz = guardedHandlers.length; i < iz; ++i) { - result = join(result, this.generateStatement(guardedHandlers[i], S_TFFF)); - if (stmt.finalizer || i + 1 !== iz) { - result = this.maybeBlockSuffix(guardedHandlers[i].body, result); - } - } - if (stmt.handler) { - if (Array.isArray(stmt.handler)) { - for (i = 0, iz = stmt.handler.length; i < iz; ++i) { - result = join(result, this.generateStatement(stmt.handler[i], S_TFFF)); - if (stmt.finalizer || i + 1 !== iz) { - result = this.maybeBlockSuffix(stmt.handler[i].body, result); - } - } - } else { - result = join(result, this.generateStatement(stmt.handler, S_TFFF)); - if (stmt.finalizer) { - result = this.maybeBlockSuffix(stmt.handler.body, result); - } - } - } - } - if (stmt.finalizer) { - result = join(result, [ - 'finally', - this.maybeBlock(stmt.finalizer, S_TFFF) - ]); - } - return result; - }, - SwitchStatement: function (stmt, flags) { - var result, fragment, i, iz, bodyFlags, that = this; - withIndent(function () { - result = [ - 'switch' + space + '(', - that.generateExpression(stmt.discriminant, Precedence.Sequence, E_TTT), - ')' + space + '{' + newline - ]; - }); - if (stmt.cases) { - bodyFlags = S_TFFF; - for (i = 0, iz = stmt.cases.length; i < iz; ++i) { - if (i === iz - 1) { - bodyFlags |= F_SEMICOLON_OPT; - } - fragment = addIndent(this.generateStatement(stmt.cases[i], bodyFlags)); - result.push(fragment); - if (!endsWithLineTerminator(toSourceNodeWhenNeeded(fragment).toString())) { - result.push(newline); - } - } - } - result.push(addIndent('}')); - return result; - }, - SwitchCase: function (stmt, flags) { - var result, fragment, i, iz, bodyFlags, that = this; - withIndent(function () { - if (stmt.test) { - result = [ - join('case', that.generateExpression(stmt.test, Precedence.Sequence, E_TTT)), - ':' - ]; - } else { - result = ['default:']; - } - i = 0; - iz = stmt.consequent.length; - if (iz && stmt.consequent[0].type === Syntax.BlockStatement) { - fragment = that.maybeBlock(stmt.consequent[0], S_TFFF); - result.push(fragment); - i = 1; - } - if (i !== iz && !endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) { - result.push(newline); - } - bodyFlags = S_TFFF; - for (; i < iz; ++i) { - if (i === iz - 1 && flags & F_SEMICOLON_OPT) { - bodyFlags |= F_SEMICOLON_OPT; - } - fragment = addIndent(that.generateStatement(stmt.consequent[i], bodyFlags)); - result.push(fragment); - if (i + 1 !== iz && !endsWithLineTerminator(toSourceNodeWhenNeeded(fragment).toString())) { - result.push(newline); - } - } - }); - return result; - }, - IfStatement: function (stmt, flags) { - var result, bodyFlags, semicolonOptional, that = this; - withIndent(function () { - result = [ - 'if' + space + '(', - that.generateExpression(stmt.test, Precedence.Sequence, E_TTT), - ')' - ]; - }); - semicolonOptional = flags & F_SEMICOLON_OPT; - bodyFlags = S_TFFF; - if (semicolonOptional) { - bodyFlags |= F_SEMICOLON_OPT; - } - if (stmt.alternate) { - result.push(this.maybeBlock(stmt.consequent, S_TFFF)); - result = this.maybeBlockSuffix(stmt.consequent, result); - if (stmt.alternate.type === Syntax.IfStatement) { - result = join(result, [ - 'else ', - this.generateStatement(stmt.alternate, bodyFlags) - ]); - } else { - result = join(result, join('else', this.maybeBlock(stmt.alternate, bodyFlags))); - } - } else { - result.push(this.maybeBlock(stmt.consequent, bodyFlags)); - } - return result; - }, - ForStatement: function (stmt, flags) { - var result, that = this; - withIndent(function () { - result = ['for' + space + '(']; - if (stmt.init) { - if (stmt.init.type === Syntax.VariableDeclaration) { - result.push(that.generateStatement(stmt.init, S_FFFF)); - } else { - result.push(that.generateExpression(stmt.init, Precedence.Sequence, E_FTT)); - result.push(';'); - } - } else { - result.push(';'); - } - if (stmt.test) { - result.push(space); - result.push(that.generateExpression(stmt.test, Precedence.Sequence, E_TTT)); - result.push(';'); - } else { - result.push(';'); - } - if (stmt.update) { - result.push(space); - result.push(that.generateExpression(stmt.update, Precedence.Sequence, E_TTT)); - result.push(')'); - } else { - result.push(')'); - } - }); - result.push(this.maybeBlock(stmt.body, flags & F_SEMICOLON_OPT ? S_TFFT : S_TFFF)); - return result; - }, - ForInStatement: function (stmt, flags) { - return this.generateIterationForStatement('in', stmt, flags & F_SEMICOLON_OPT ? S_TFFT : S_TFFF); - }, - ForOfStatement: function (stmt, flags) { - return this.generateIterationForStatement('of', stmt, flags & F_SEMICOLON_OPT ? S_TFFT : S_TFFF); - }, - LabeledStatement: function (stmt, flags) { - return [ - stmt.label.name + ':', - this.maybeBlock(stmt.body, flags & F_SEMICOLON_OPT ? S_TFFT : S_TFFF) - ]; - }, - Program: function (stmt, flags) { - var result, fragment, i, iz, bodyFlags; - iz = stmt.body.length; - result = [safeConcatenation && iz > 0 ? '\n' : '']; - bodyFlags = S_TFTF; - for (i = 0; i < iz; ++i) { - if (!safeConcatenation && i === iz - 1) { - bodyFlags |= F_SEMICOLON_OPT; - } - if (preserveBlankLines) { - if (i === 0) { - if (!stmt.body[0].leadingComments) { - generateBlankLines(stmt.range[0], stmt.body[i].range[0], result); - } - } - if (i > 0) { - if (!stmt.body[i - 1].trailingComments && !stmt.body[i].leadingComments) { - generateBlankLines(stmt.body[i - 1].range[1], stmt.body[i].range[0], result); - } - } - } - fragment = addIndent(this.generateStatement(stmt.body[i], bodyFlags)); - result.push(fragment); - if (i + 1 < iz && !endsWithLineTerminator(toSourceNodeWhenNeeded(fragment).toString())) { - if (preserveBlankLines) { - if (!stmt.body[i + 1].leadingComments) { - result.push(newline); - } - } else { - result.push(newline); - } - } - if (preserveBlankLines) { - if (i === iz - 1) { - if (!stmt.body[i].trailingComments) { - generateBlankLines(stmt.body[i].range[1], stmt.range[1], result); - } - } - } - } - return result; - }, - FunctionDeclaration: function (stmt, flags) { - return [ - generateAsyncPrefix(stmt, true), - 'function', - generateStarSuffix(stmt) || noEmptySpace(), - stmt.id ? generateIdentifier(stmt.id) : '', - this.generateFunctionBody(stmt) - ]; - }, - ReturnStatement: function (stmt, flags) { - if (stmt.argument) { - return [ - join('return', this.generateExpression(stmt.argument, Precedence.Sequence, E_TTT)), - this.semicolon(flags) - ]; - } - return ['return' + this.semicolon(flags)]; - }, - WhileStatement: function (stmt, flags) { - var result, that = this; - withIndent(function () { - result = [ - 'while' + space + '(', - that.generateExpression(stmt.test, Precedence.Sequence, E_TTT), - ')' - ]; - }); - result.push(this.maybeBlock(stmt.body, flags & F_SEMICOLON_OPT ? S_TFFT : S_TFFF)); - return result; - }, - WithStatement: function (stmt, flags) { - var result, that = this; - withIndent(function () { - result = [ - 'with' + space + '(', - that.generateExpression(stmt.object, Precedence.Sequence, E_TTT), - ')' - ]; - }); - result.push(this.maybeBlock(stmt.body, flags & F_SEMICOLON_OPT ? S_TFFT : S_TFFF)); - return result; - } - }; - merge(CodeGenerator.prototype, CodeGenerator.Statement); - CodeGenerator.Expression = { - SequenceExpression: function (expr, precedence, flags) { - var result, i, iz; - if (Precedence.Sequence < precedence) { - flags |= F_ALLOW_IN; - } - result = []; - for (i = 0, iz = expr.expressions.length; i < iz; ++i) { - result.push(this.generateExpression(expr.expressions[i], Precedence.Assignment, flags)); - if (i + 1 < iz) { - result.push(',' + space); - } - } - return parenthesize(result, Precedence.Sequence, precedence); - }, - AssignmentExpression: function (expr, precedence, flags) { - return this.generateAssignment(expr.left, expr.right, expr.operator, precedence, flags); - }, - ArrowFunctionExpression: function (expr, precedence, flags) { - return parenthesize(this.generateFunctionBody(expr), Precedence.ArrowFunction, precedence); - }, - ConditionalExpression: function (expr, precedence, flags) { - if (Precedence.Conditional < precedence) { - flags |= F_ALLOW_IN; - } - return parenthesize([ - this.generateExpression(expr.test, Precedence.LogicalOR, flags), - space + '?' + space, - this.generateExpression(expr.consequent, Precedence.Assignment, flags), - space + ':' + space, - this.generateExpression(expr.alternate, Precedence.Assignment, flags) - ], Precedence.Conditional, precedence); - }, - LogicalExpression: function (expr, precedence, flags) { - return this.BinaryExpression(expr, precedence, flags); - }, - BinaryExpression: function (expr, precedence, flags) { - var result, currentPrecedence, fragment, leftSource; - currentPrecedence = BinaryPrecedence[expr.operator]; - if (currentPrecedence < precedence) { - flags |= F_ALLOW_IN; - } - fragment = this.generateExpression(expr.left, currentPrecedence, flags); - leftSource = fragment.toString(); - if (leftSource.charCodeAt(leftSource.length - 1) === 47 && esutils.code.isIdentifierPartES5(expr.operator.charCodeAt(0))) { - result = [ - fragment, - noEmptySpace(), - expr.operator - ]; - } else { - result = join(fragment, expr.operator); - } - fragment = this.generateExpression(expr.right, currentPrecedence + 1, flags); - if (expr.operator === '/' && fragment.toString().charAt(0) === '/' || expr.operator.slice(-1) === '<' && fragment.toString().slice(0, 3) === '!--') { - result.push(noEmptySpace()); - result.push(fragment); - } else { - result = join(result, fragment); - } - if (expr.operator === 'in' && !(flags & F_ALLOW_IN)) { - return [ - '(', - result, - ')' - ]; - } - return parenthesize(result, currentPrecedence, precedence); - }, - CallExpression: function (expr, precedence, flags) { - var result, i, iz; - result = [this.generateExpression(expr.callee, Precedence.Call, E_TTF)]; - result.push('('); - for (i = 0, iz = expr['arguments'].length; i < iz; ++i) { - result.push(this.generateExpression(expr['arguments'][i], Precedence.Assignment, E_TTT)); - if (i + 1 < iz) { - result.push(',' + space); - } - } - result.push(')'); - if (!(flags & F_ALLOW_CALL)) { - return [ - '(', - result, - ')' - ]; - } - return parenthesize(result, Precedence.Call, precedence); - }, - NewExpression: function (expr, precedence, flags) { - var result, length, i, iz, itemFlags; - length = expr['arguments'].length; - itemFlags = flags & F_ALLOW_UNPARATH_NEW && !parentheses && length === 0 ? E_TFT : E_TFF; - result = join('new', this.generateExpression(expr.callee, Precedence.New, itemFlags)); - if (!(flags & F_ALLOW_UNPARATH_NEW) || parentheses || length > 0) { - result.push('('); - for (i = 0, iz = length; i < iz; ++i) { - result.push(this.generateExpression(expr['arguments'][i], Precedence.Assignment, E_TTT)); - if (i + 1 < iz) { - result.push(',' + space); - } - } - result.push(')'); - } - return parenthesize(result, Precedence.New, precedence); - }, - MemberExpression: function (expr, precedence, flags) { - var result, fragment; - result = [this.generateExpression(expr.object, Precedence.Call, flags & F_ALLOW_CALL ? E_TTF : E_TFF)]; - if (expr.computed) { - result.push('['); - result.push(this.generateExpression(expr.property, Precedence.Sequence, flags & F_ALLOW_CALL ? E_TTT : E_TFT)); - result.push(']'); - } else { - if (expr.object.type === Syntax.Literal && typeof expr.object.value === 'number') { - fragment = toSourceNodeWhenNeeded(result).toString(); - if (fragment.indexOf('.') < 0 && !/[eExX]/.test(fragment) && esutils.code.isDecimalDigit(fragment.charCodeAt(fragment.length - 1)) && !(fragment.length >= 2 && fragment.charCodeAt(0) === 48)) { - result.push(' '); - } - } - result.push('.'); - result.push(generateIdentifier(expr.property)); - } - return parenthesize(result, Precedence.Member, precedence); - }, - MetaProperty: function (expr, precedence, flags) { - var result; - result = []; - result.push(typeof expr.meta === 'string' ? expr.meta : generateIdentifier(expr.meta)); - result.push('.'); - result.push(typeof expr.property === 'string' ? expr.property : generateIdentifier(expr.property)); - return parenthesize(result, Precedence.Member, precedence); - }, - UnaryExpression: function (expr, precedence, flags) { - var result, fragment, rightCharCode, leftSource, leftCharCode; - fragment = this.generateExpression(expr.argument, Precedence.Unary, E_TTT); - if (space === '') { - result = join(expr.operator, fragment); - } else { - result = [expr.operator]; - if (expr.operator.length > 2) { - result = join(result, fragment); - } else { - leftSource = toSourceNodeWhenNeeded(result).toString(); - leftCharCode = leftSource.charCodeAt(leftSource.length - 1); - rightCharCode = fragment.toString().charCodeAt(0); - if ((leftCharCode === 43 || leftCharCode === 45) && leftCharCode === rightCharCode || esutils.code.isIdentifierPartES5(leftCharCode) && esutils.code.isIdentifierPartES5(rightCharCode)) { - result.push(noEmptySpace()); - result.push(fragment); - } else { - result.push(fragment); - } - } - } - return parenthesize(result, Precedence.Unary, precedence); - }, - YieldExpression: function (expr, precedence, flags) { - var result; - if (expr.delegate) { - result = 'yield*'; - } else { - result = 'yield'; - } - if (expr.argument) { - result = join(result, this.generateExpression(expr.argument, Precedence.Yield, E_TTT)); - } - return parenthesize(result, Precedence.Yield, precedence); - }, - AwaitExpression: function (expr, precedence, flags) { - var result = join(expr.all ? 'await*' : 'await', this.generateExpression(expr.argument, Precedence.Await, E_TTT)); - return parenthesize(result, Precedence.Await, precedence); - }, - UpdateExpression: function (expr, precedence, flags) { - if (expr.prefix) { - return parenthesize([ - expr.operator, - this.generateExpression(expr.argument, Precedence.Unary, E_TTT) - ], Precedence.Unary, precedence); - } - return parenthesize([ - this.generateExpression(expr.argument, Precedence.Postfix, E_TTT), - expr.operator - ], Precedence.Postfix, precedence); - }, - FunctionExpression: function (expr, precedence, flags) { - var result = [ - generateAsyncPrefix(expr, true), - 'function' - ]; - if (expr.id) { - result.push(generateStarSuffix(expr) || noEmptySpace()); - result.push(generateIdentifier(expr.id)); - } else { - result.push(generateStarSuffix(expr) || space); - } - result.push(this.generateFunctionBody(expr)); - return result; - }, - ArrayPattern: function (expr, precedence, flags) { - return this.ArrayExpression(expr, precedence, flags, true); - }, - ArrayExpression: function (expr, precedence, flags, isPattern) { - var result, multiline, that = this; - if (!expr.elements.length) { - return '[]'; - } - multiline = isPattern ? false : expr.elements.length > 1; - result = [ - '[', - multiline ? newline : '' - ]; - withIndent(function (indent) { - var i, iz; - for (i = 0, iz = expr.elements.length; i < iz; ++i) { - if (!expr.elements[i]) { - if (multiline) { - result.push(indent); - } - if (i + 1 === iz) { - result.push(','); - } - } else { - result.push(multiline ? indent : ''); - result.push(that.generateExpression(expr.elements[i], Precedence.Assignment, E_TTT)); - } - if (i + 1 < iz) { - result.push(',' + (multiline ? newline : space)); - } - } - }); - if (multiline && !endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) { - result.push(newline); - } - result.push(multiline ? base : ''); - result.push(']'); - return result; - }, - RestElement: function (expr, precedence, flags) { - return '...' + this.generatePattern(expr.argument); - }, - ClassExpression: function (expr, precedence, flags) { - var result, fragment; - result = ['class']; - if (expr.id) { - result = join(result, this.generateExpression(expr.id, Precedence.Sequence, E_TTT)); - } - if (expr.superClass) { - fragment = join('extends', this.generateExpression(expr.superClass, Precedence.Assignment, E_TTT)); - result = join(result, fragment); - } - result.push(space); - result.push(this.generateStatement(expr.body, S_TFFT)); - return result; - }, - MethodDefinition: function (expr, precedence, flags) { - var result, fragment; - if (expr['static']) { - result = ['static' + space]; - } else { - result = []; - } - if (expr.kind === 'get' || expr.kind === 'set') { - fragment = [ - join(expr.kind, this.generatePropertyKey(expr.key, expr.computed)), - this.generateFunctionBody(expr.value) - ]; - } else { - fragment = [ - generateMethodPrefix(expr), - this.generatePropertyKey(expr.key, expr.computed), - this.generateFunctionBody(expr.value) - ]; - } - return join(result, fragment); - }, - Property: function (expr, precedence, flags) { - if (expr.kind === 'get' || expr.kind === 'set') { - return [ - expr.kind, - noEmptySpace(), - this.generatePropertyKey(expr.key, expr.computed), - this.generateFunctionBody(expr.value) - ]; - } - if (expr.shorthand) { - if (expr.value.type === 'AssignmentPattern') { - return this.AssignmentPattern(expr.value, Precedence.Sequence, E_TTT); - } - return this.generatePropertyKey(expr.key, expr.computed); - } - if (expr.method) { - return [ - generateMethodPrefix(expr), - this.generatePropertyKey(expr.key, expr.computed), - this.generateFunctionBody(expr.value) - ]; - } - return [ - this.generatePropertyKey(expr.key, expr.computed), - ':' + space, - this.generateExpression(expr.value, Precedence.Assignment, E_TTT) - ]; - }, - ObjectExpression: function (expr, precedence, flags) { - var multiline, result, fragment, that = this; - if (!expr.properties.length) { - return '{}'; - } - multiline = expr.properties.length > 1; - withIndent(function () { - fragment = that.generateExpression(expr.properties[0], Precedence.Sequence, E_TTT); - }); - if (!multiline) { - if (!hasLineTerminator(toSourceNodeWhenNeeded(fragment).toString())) { - return [ - '{', - space, - fragment, - space, - '}' - ]; - } - } - withIndent(function (indent) { - var i, iz; - result = [ - '{', - newline, - indent, - fragment - ]; - if (multiline) { - result.push(',' + newline); - for (i = 1, iz = expr.properties.length; i < iz; ++i) { - result.push(indent); - result.push(that.generateExpression(expr.properties[i], Precedence.Sequence, E_TTT)); - if (i + 1 < iz) { - result.push(',' + newline); - } - } - } - }); - if (!endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) { - result.push(newline); - } - result.push(base); - result.push('}'); - return result; - }, - AssignmentPattern: function (expr, precedence, flags) { - return this.generateAssignment(expr.left, expr.right, '=', precedence, flags); - }, - ObjectPattern: function (expr, precedence, flags) { - var result, i, iz, multiline, property, that = this; - if (!expr.properties.length) { - return '{}'; - } - multiline = false; - if (expr.properties.length === 1) { - property = expr.properties[0]; - if (property.value.type !== Syntax.Identifier) { - multiline = true; - } - } else { - for (i = 0, iz = expr.properties.length; i < iz; ++i) { - property = expr.properties[i]; - if (!property.shorthand) { - multiline = true; - break; - } - } - } - result = [ - '{', - multiline ? newline : '' - ]; - withIndent(function (indent) { - var i, iz; - for (i = 0, iz = expr.properties.length; i < iz; ++i) { - result.push(multiline ? indent : ''); - result.push(that.generateExpression(expr.properties[i], Precedence.Sequence, E_TTT)); - if (i + 1 < iz) { - result.push(',' + (multiline ? newline : space)); - } - } - }); - if (multiline && !endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) { - result.push(newline); - } - result.push(multiline ? base : ''); - result.push('}'); - return result; - }, - ThisExpression: function (expr, precedence, flags) { - return 'this'; - }, - Super: function (expr, precedence, flags) { - return 'super'; - }, - Identifier: function (expr, precedence, flags) { - return generateIdentifier(expr); - }, - ImportDefaultSpecifier: function (expr, precedence, flags) { - return generateIdentifier(expr.id || expr.local); - }, - ImportNamespaceSpecifier: function (expr, precedence, flags) { - var result = ['*']; - var id = expr.id || expr.local; - if (id) { - result.push(space + 'as' + noEmptySpace() + generateIdentifier(id)); - } - return result; - }, - ImportSpecifier: function (expr, precedence, flags) { - var imported = expr.imported; - var result = [imported.name]; - var local = expr.local; - if (local && local.name !== imported.name) { - result.push(noEmptySpace() + 'as' + noEmptySpace() + generateIdentifier(local)); - } - return result; - }, - ExportSpecifier: function (expr, precedence, flags) { - var local = expr.local; - var result = [local.name]; - var exported = expr.exported; - if (exported && exported.name !== local.name) { - result.push(noEmptySpace() + 'as' + noEmptySpace() + generateIdentifier(exported)); - } - return result; - }, - Literal: function (expr, precedence, flags) { - var raw; - if (expr.hasOwnProperty('raw') && parse && extra.raw) { - try { - raw = parse(expr.raw).body[0].expression; - if (raw.type === Syntax.Literal) { - if (raw.value === expr.value) { - return expr.raw; - } - } - } catch (e) { - } - } - if (expr.value === null) { - return 'null'; - } - if (typeof expr.value === 'string') { - return escapeString(expr.value); - } - if (typeof expr.value === 'number') { - return generateNumber(expr.value); - } - if (typeof expr.value === 'boolean') { - return expr.value ? 'true' : 'false'; - } - if (expr.regex) { - return '/' + expr.regex.pattern + '/' + expr.regex.flags; - } - return generateRegExp(expr.value); - }, - GeneratorExpression: function (expr, precedence, flags) { - return this.ComprehensionExpression(expr, precedence, flags); - }, - ComprehensionExpression: function (expr, precedence, flags) { - var result, i, iz, fragment, that = this; - result = expr.type === Syntax.GeneratorExpression ? ['('] : ['[']; - if (extra.moz.comprehensionExpressionStartsWithAssignment) { - fragment = this.generateExpression(expr.body, Precedence.Assignment, E_TTT); - result.push(fragment); - } - if (expr.blocks) { - withIndent(function () { - for (i = 0, iz = expr.blocks.length; i < iz; ++i) { - fragment = that.generateExpression(expr.blocks[i], Precedence.Sequence, E_TTT); - if (i > 0 || extra.moz.comprehensionExpressionStartsWithAssignment) { - result = join(result, fragment); - } else { - result.push(fragment); - } - } - }); - } - if (expr.filter) { - result = join(result, 'if' + space); - fragment = this.generateExpression(expr.filter, Precedence.Sequence, E_TTT); - result = join(result, [ - '(', - fragment, - ')' - ]); - } - if (!extra.moz.comprehensionExpressionStartsWithAssignment) { - fragment = this.generateExpression(expr.body, Precedence.Assignment, E_TTT); - result = join(result, fragment); - } - result.push(expr.type === Syntax.GeneratorExpression ? ')' : ']'); - return result; - }, - ComprehensionBlock: function (expr, precedence, flags) { - var fragment; - if (expr.left.type === Syntax.VariableDeclaration) { - fragment = [ - expr.left.kind, - noEmptySpace(), - this.generateStatement(expr.left.declarations[0], S_FFFF) - ]; - } else { - fragment = this.generateExpression(expr.left, Precedence.Call, E_TTT); - } - fragment = join(fragment, expr.of ? 'of' : 'in'); - fragment = join(fragment, this.generateExpression(expr.right, Precedence.Sequence, E_TTT)); - return [ - 'for' + space + '(', - fragment, - ')' - ]; - }, - SpreadElement: function (expr, precedence, flags) { - return [ - '...', - this.generateExpression(expr.argument, Precedence.Assignment, E_TTT) - ]; - }, - TaggedTemplateExpression: function (expr, precedence, flags) { - var itemFlags = E_TTF; - if (!(flags & F_ALLOW_CALL)) { - itemFlags = E_TFF; - } - var result = [ - this.generateExpression(expr.tag, Precedence.Call, itemFlags), - this.generateExpression(expr.quasi, Precedence.Primary, E_FFT) - ]; - return parenthesize(result, Precedence.TaggedTemplate, precedence); - }, - TemplateElement: function (expr, precedence, flags) { - return expr.value.raw; - }, - TemplateLiteral: function (expr, precedence, flags) { - var result, i, iz; - result = ['`']; - for (i = 0, iz = expr.quasis.length; i < iz; ++i) { - result.push(this.generateExpression(expr.quasis[i], Precedence.Primary, E_TTT)); - if (i + 1 < iz) { - result.push('${' + space); - result.push(this.generateExpression(expr.expressions[i], Precedence.Sequence, E_TTT)); - result.push(space + '}'); - } - } - result.push('`'); - return result; - }, - ModuleSpecifier: function (expr, precedence, flags) { - return this.Literal(expr, precedence, flags); - } - }; - merge(CodeGenerator.prototype, CodeGenerator.Expression); - CodeGenerator.prototype.generateExpression = function (expr, precedence, flags) { - var result, type; - type = expr.type || Syntax.Property; - if (extra.verbatim && expr.hasOwnProperty(extra.verbatim)) { - return generateVerbatim(expr, precedence); - } - result = this[type](expr, precedence, flags); - if (extra.comment) { - result = addComments(expr, result); - } - return toSourceNodeWhenNeeded(result, expr); - }; - CodeGenerator.prototype.generateStatement = function (stmt, flags) { - var result, fragment; - result = this[stmt.type](stmt, flags); - if (extra.comment) { - result = addComments(stmt, result); - } - fragment = toSourceNodeWhenNeeded(result).toString(); - if (stmt.type === Syntax.Program && !safeConcatenation && newline === '' && fragment.charAt(fragment.length - 1) === '\n') { - result = sourceMap ? toSourceNodeWhenNeeded(result).replaceRight(/\s+$/, '') : fragment.replace(/\s+$/, ''); - } - return toSourceNodeWhenNeeded(result, stmt); - }; - function generateInternal(node) { - var codegen; - codegen = new CodeGenerator; - if (isStatement(node)) { - return codegen.generateStatement(node, S_TFFF); - } - if (isExpression(node)) { - return codegen.generateExpression(node, Precedence.Sequence, E_TTT); - } - throw new Error('Unknown node type: ' + node.type); - } - function generate(node, options) { - var defaultOptions = getDefaultOptions(), result, pair; - if (options != null) { - if (typeof options.indent === 'string') { - defaultOptions.format.indent.style = options.indent; - } - if (typeof options.base === 'number') { - defaultOptions.format.indent.base = options.base; - } - options = updateDeeply(defaultOptions, options); - indent = options.format.indent.style; - if (typeof options.base === 'string') { - base = options.base; - } else { - base = stringRepeat(indent, options.format.indent.base); - } - } else { - options = defaultOptions; - indent = options.format.indent.style; - base = stringRepeat(indent, options.format.indent.base); - } - json = options.format.json; - renumber = options.format.renumber; - hexadecimal = json ? false : options.format.hexadecimal; - quotes = json ? 'double' : options.format.quotes; - escapeless = options.format.escapeless; - newline = options.format.newline; - space = options.format.space; - if (options.format.compact) { - newline = space = indent = base = ''; - } - parentheses = options.format.parentheses; - semicolons = options.format.semicolons; - safeConcatenation = options.format.safeConcatenation; - directive = options.directive; - parse = json ? null : options.parse; - sourceMap = options.sourceMap; - sourceCode = options.sourceCode; - preserveBlankLines = options.format.preserveBlankLines && sourceCode !== null; - extra = options; - if (sourceMap) { - if (!exports.browser) { - SourceNode = require('/node_modules/source-map/source-map.js', module).SourceNode; - } else { - SourceNode = global.sourceMap.SourceNode; - } - } - result = generateInternal(node); - if (!sourceMap) { - pair = { - code: result.toString(), - map: null - }; - return options.sourceMapWithCode ? pair : pair.code; - } - pair = result.toStringWithSourceMap({ - file: options.file, - sourceRoot: options.sourceMapRoot - }); - if (options.sourceContent) { - pair.map.setSourceContent(options.sourceMap, options.sourceContent); - } - if (options.sourceMapWithCode) { - return pair; - } - return pair.map.toString(); - } - FORMAT_MINIFY = { - indent: { - style: '', - base: 0 - }, - renumber: true, - hexadecimal: true, - quotes: 'auto', - escapeless: true, - compact: true, - parentheses: false, - semicolons: false - }; - FORMAT_DEFAULTS = getDefaultOptions().format; - exports.version = require('/package.json', module).version; - exports.generate = generate; - exports.attachComments = estraverse.attachComments; - exports.Precedence = updateDeeply({}, Precedence); - exports.browser = false; - exports.FORMAT_MINIFY = FORMAT_MINIFY; - exports.FORMAT_DEFAULTS = FORMAT_DEFAULTS; - }()); - }); - require.define('/package.json', function (module, exports, __dirname, __filename) { - module.exports = { - 'name': 'escodegen', - 'description': 'ECMAScript code generator', - 'homepage': 'http://github.com/estools/escodegen', - 'main': 'escodegen.js', - 'bin': { - 'esgenerate': './bin/esgenerate.js', - 'escodegen': './bin/escodegen.js' - }, - 'files': [ - 'LICENSE.BSD', - 'README.md', - 'bin', - 'escodegen.js', - 'package.json' - ], - 'version': '1.11.0', - 'engines': { 'node': '>=4.0' }, - 'maintainers': [{ - 'name': 'Yusuke Suzuki', - 'email': 'utatane.tea@gmail.com', - 'web': 'http://github.com/Constellation' - }], - 'repository': { - 'type': 'git', - 'url': 'http://github.com/estools/escodegen.git' - }, - 'dependencies': { - 'estraverse': '^4.2.0', - 'esutils': '^2.0.2', - 'esprima': '^3.1.3', - 'optionator': '^0.8.1' - }, - 'optionalDependencies': { 'source-map': '~0.6.1' }, - 'devDependencies': { - 'acorn': '^4.0.4', - 'bluebird': '^3.4.7', - 'bower-registry-client': '^1.0.0', - 'chai': '^3.5.0', - 'commonjs-everywhere': '^0.9.7', - 'gulp': '^3.8.10', - 'gulp-eslint': '^3.0.1', - 'gulp-mocha': '^3.0.1', - 'semver': '^5.1.0' - }, - 'license': 'BSD-2-Clause', - 'scripts': { - 'test': 'gulp travis', - 'unit-test': 'gulp test', - 'lint': 'gulp lint', - 'release': 'node tools/release.js', - 'build-min': './node_modules/.bin/cjsify -ma path: tools/entry-point.js > escodegen.browser.min.js', - 'build': './node_modules/.bin/cjsify -a path: tools/entry-point.js > escodegen.browser.js' - } - }; - }); - require.define('/node_modules/source-map/source-map.js', function (module, exports, __dirname, __filename) { - exports.SourceMapGenerator = require('/node_modules/source-map/lib/source-map-generator.js', module).SourceMapGenerator; - exports.SourceMapConsumer = require('/node_modules/source-map/lib/source-map-consumer.js', module).SourceMapConsumer; - exports.SourceNode = require('/node_modules/source-map/lib/source-node.js', module).SourceNode; - }); - require.define('/node_modules/source-map/lib/source-node.js', function (module, exports, __dirname, __filename) { - var SourceMapGenerator = require('/node_modules/source-map/lib/source-map-generator.js', module).SourceMapGenerator; - var util = require('/node_modules/source-map/lib/util.js', module); - var REGEX_NEWLINE = /(\r?\n)/; - var NEWLINE_CODE = 10; - var isSourceNode = '$$$isSourceNode$$$'; - function SourceNode(aLine, aColumn, aSource, aChunks, aName) { - this.children = []; - this.sourceContents = {}; - this.line = aLine == null ? null : aLine; - this.column = aColumn == null ? null : aColumn; - this.source = aSource == null ? null : aSource; - this.name = aName == null ? null : aName; - this[isSourceNode] = true; - if (aChunks != null) - this.add(aChunks); - } - SourceNode.fromStringWithSourceMap = function SourceNode_fromStringWithSourceMap(aGeneratedCode, aSourceMapConsumer, aRelativePath) { - var node = new SourceNode; - var remainingLines = aGeneratedCode.split(REGEX_NEWLINE); - var remainingLinesIndex = 0; - var shiftNextLine = function () { - var lineContents = getNextLine(); - var newLine = getNextLine() || ''; - return lineContents + newLine; - function getNextLine() { - return remainingLinesIndex < remainingLines.length ? remainingLines[remainingLinesIndex++] : undefined; - } - }; - var lastGeneratedLine = 1, lastGeneratedColumn = 0; - var lastMapping = null; - aSourceMapConsumer.eachMapping(function (mapping) { - if (lastMapping !== null) { - if (lastGeneratedLine < mapping.generatedLine) { - addMappingWithCode(lastMapping, shiftNextLine()); - lastGeneratedLine++; - lastGeneratedColumn = 0; - } else { - var nextLine = remainingLines[remainingLinesIndex] || ''; - var code = nextLine.substr(0, mapping.generatedColumn - lastGeneratedColumn); - remainingLines[remainingLinesIndex] = nextLine.substr(mapping.generatedColumn - lastGeneratedColumn); - lastGeneratedColumn = mapping.generatedColumn; - addMappingWithCode(lastMapping, code); - lastMapping = mapping; - return; - } - } - while (lastGeneratedLine < mapping.generatedLine) { - node.add(shiftNextLine()); - lastGeneratedLine++; - } - if (lastGeneratedColumn < mapping.generatedColumn) { - var nextLine = remainingLines[remainingLinesIndex] || ''; - node.add(nextLine.substr(0, mapping.generatedColumn)); - remainingLines[remainingLinesIndex] = nextLine.substr(mapping.generatedColumn); - lastGeneratedColumn = mapping.generatedColumn; - } - lastMapping = mapping; - }, this); - if (remainingLinesIndex < remainingLines.length) { - if (lastMapping) { - addMappingWithCode(lastMapping, shiftNextLine()); - } - node.add(remainingLines.splice(remainingLinesIndex).join('')); - } - aSourceMapConsumer.sources.forEach(function (sourceFile) { - var content = aSourceMapConsumer.sourceContentFor(sourceFile); - if (content != null) { - if (aRelativePath != null) { - sourceFile = util.join(aRelativePath, sourceFile); - } - node.setSourceContent(sourceFile, content); - } - }); - return node; - function addMappingWithCode(mapping, code) { - if (mapping === null || mapping.source === undefined) { - node.add(code); - } else { - var source = aRelativePath ? util.join(aRelativePath, mapping.source) : mapping.source; - node.add(new SourceNode(mapping.originalLine, mapping.originalColumn, source, code, mapping.name)); - } - } - }; - SourceNode.prototype.add = function SourceNode_add(aChunk) { - if (Array.isArray(aChunk)) { - aChunk.forEach(function (chunk) { - this.add(chunk); - }, this); - } else if (aChunk[isSourceNode] || typeof aChunk === 'string') { - if (aChunk) { - this.children.push(aChunk); - } - } else { - throw new TypeError('Expected a SourceNode, string, or an array of SourceNodes and strings. Got ' + aChunk); - } - return this; - }; - SourceNode.prototype.prepend = function SourceNode_prepend(aChunk) { - if (Array.isArray(aChunk)) { - for (var i = aChunk.length - 1; i >= 0; i--) { - this.prepend(aChunk[i]); - } - } else if (aChunk[isSourceNode] || typeof aChunk === 'string') { - this.children.unshift(aChunk); - } else { - throw new TypeError('Expected a SourceNode, string, or an array of SourceNodes and strings. Got ' + aChunk); - } - return this; - }; - SourceNode.prototype.walk = function SourceNode_walk(aFn) { - var chunk; - for (var i = 0, len = this.children.length; i < len; i++) { - chunk = this.children[i]; - if (chunk[isSourceNode]) { - chunk.walk(aFn); - } else { - if (chunk !== '') { - aFn(chunk, { - source: this.source, - line: this.line, - column: this.column, - name: this.name - }); - } - } - } - }; - SourceNode.prototype.join = function SourceNode_join(aSep) { - var newChildren; - var i; - var len = this.children.length; - if (len > 0) { - newChildren = []; - for (i = 0; i < len - 1; i++) { - newChildren.push(this.children[i]); - newChildren.push(aSep); - } - newChildren.push(this.children[i]); - this.children = newChildren; - } - return this; - }; - SourceNode.prototype.replaceRight = function SourceNode_replaceRight(aPattern, aReplacement) { - var lastChild = this.children[this.children.length - 1]; - if (lastChild[isSourceNode]) { - lastChild.replaceRight(aPattern, aReplacement); - } else if (typeof lastChild === 'string') { - this.children[this.children.length - 1] = lastChild.replace(aPattern, aReplacement); - } else { - this.children.push(''.replace(aPattern, aReplacement)); - } - return this; - }; - SourceNode.prototype.setSourceContent = function SourceNode_setSourceContent(aSourceFile, aSourceContent) { - this.sourceContents[util.toSetString(aSourceFile)] = aSourceContent; - }; - SourceNode.prototype.walkSourceContents = function SourceNode_walkSourceContents(aFn) { - for (var i = 0, len = this.children.length; i < len; i++) { - if (this.children[i][isSourceNode]) { - this.children[i].walkSourceContents(aFn); - } - } - var sources = Object.keys(this.sourceContents); - for (var i = 0, len = sources.length; i < len; i++) { - aFn(util.fromSetString(sources[i]), this.sourceContents[sources[i]]); - } - }; - SourceNode.prototype.toString = function SourceNode_toString() { - var str = ''; - this.walk(function (chunk) { - str += chunk; - }); - return str; - }; - SourceNode.prototype.toStringWithSourceMap = function SourceNode_toStringWithSourceMap(aArgs) { - var generated = { - code: '', - line: 1, - column: 0 - }; - var map = new SourceMapGenerator(aArgs); - var sourceMappingActive = false; - var lastOriginalSource = null; - var lastOriginalLine = null; - var lastOriginalColumn = null; - var lastOriginalName = null; - this.walk(function (chunk, original) { - generated.code += chunk; - if (original.source !== null && original.line !== null && original.column !== null) { - if (lastOriginalSource !== original.source || lastOriginalLine !== original.line || lastOriginalColumn !== original.column || lastOriginalName !== original.name) { - map.addMapping({ - source: original.source, - original: { - line: original.line, - column: original.column - }, - generated: { - line: generated.line, - column: generated.column - }, - name: original.name - }); - } - lastOriginalSource = original.source; - lastOriginalLine = original.line; - lastOriginalColumn = original.column; - lastOriginalName = original.name; - sourceMappingActive = true; - } else if (sourceMappingActive) { - map.addMapping({ - generated: { - line: generated.line, - column: generated.column - } - }); - lastOriginalSource = null; - sourceMappingActive = false; - } - for (var idx = 0, length = chunk.length; idx < length; idx++) { - if (chunk.charCodeAt(idx) === NEWLINE_CODE) { - generated.line++; - generated.column = 0; - if (idx + 1 === length) { - lastOriginalSource = null; - sourceMappingActive = false; - } else if (sourceMappingActive) { - map.addMapping({ - source: original.source, - original: { - line: original.line, - column: original.column - }, - generated: { - line: generated.line, - column: generated.column - }, - name: original.name - }); - } - } else { - generated.column++; - } - } - }); - this.walkSourceContents(function (sourceFile, sourceContent) { - map.setSourceContent(sourceFile, sourceContent); - }); - return { - code: generated.code, - map: map - }; - }; - exports.SourceNode = SourceNode; - }); - require.define('/node_modules/source-map/lib/util.js', function (module, exports, __dirname, __filename) { - function getArg(aArgs, aName, aDefaultValue) { - if (aName in aArgs) { - return aArgs[aName]; - } else if (arguments.length === 3) { - return aDefaultValue; - } else { - throw new Error('"' + aName + '" is a required argument.'); - } - } - exports.getArg = getArg; - var urlRegexp = /^(?:([\w+\-.]+):)?\/\/(?:(\w+:\w+)@)?([\w.-]*)(?::(\d+))?(.*)$/; - var dataUrlRegexp = /^data:.+\,.+$/; - function urlParse(aUrl) { - var match = aUrl.match(urlRegexp); - if (!match) { - return null; - } - return { - scheme: match[1], - auth: match[2], - host: match[3], - port: match[4], - path: match[5] - }; - } - exports.urlParse = urlParse; - function urlGenerate(aParsedUrl) { - var url = ''; - if (aParsedUrl.scheme) { - url += aParsedUrl.scheme + ':'; - } - url += '//'; - if (aParsedUrl.auth) { - url += aParsedUrl.auth + '@'; - } - if (aParsedUrl.host) { - url += aParsedUrl.host; - } - if (aParsedUrl.port) { - url += ':' + aParsedUrl.port; - } - if (aParsedUrl.path) { - url += aParsedUrl.path; - } - return url; - } - exports.urlGenerate = urlGenerate; - function normalize(aPath) { - var path = aPath; - var url = urlParse(aPath); - if (url) { - if (!url.path) { - return aPath; - } - path = url.path; - } - var isAbsolute = exports.isAbsolute(path); - var parts = path.split(/\/+/); - for (var part, up = 0, i = parts.length - 1; i >= 0; i--) { - part = parts[i]; - if (part === '.') { - parts.splice(i, 1); - } else if (part === '..') { - up++; - } else if (up > 0) { - if (part === '') { - parts.splice(i + 1, up); - up = 0; - } else { - parts.splice(i, 2); - up--; - } - } - } - path = parts.join('/'); - if (path === '') { - path = isAbsolute ? '/' : '.'; - } - if (url) { - url.path = path; - return urlGenerate(url); - } - return path; - } - exports.normalize = normalize; - function join(aRoot, aPath) { - if (aRoot === '') { - aRoot = '.'; - } - if (aPath === '') { - aPath = '.'; - } - var aPathUrl = urlParse(aPath); - var aRootUrl = urlParse(aRoot); - if (aRootUrl) { - aRoot = aRootUrl.path || '/'; - } - if (aPathUrl && !aPathUrl.scheme) { - if (aRootUrl) { - aPathUrl.scheme = aRootUrl.scheme; - } - return urlGenerate(aPathUrl); - } - if (aPathUrl || aPath.match(dataUrlRegexp)) { - return aPath; - } - if (aRootUrl && !aRootUrl.host && !aRootUrl.path) { - aRootUrl.host = aPath; - return urlGenerate(aRootUrl); - } - var joined = aPath.charAt(0) === '/' ? aPath : normalize(aRoot.replace(/\/+$/, '') + '/' + aPath); - if (aRootUrl) { - aRootUrl.path = joined; - return urlGenerate(aRootUrl); - } - return joined; - } - exports.join = join; - exports.isAbsolute = function (aPath) { - return aPath.charAt(0) === '/' || urlRegexp.test(aPath); - }; - function relative(aRoot, aPath) { - if (aRoot === '') { - aRoot = '.'; - } - aRoot = aRoot.replace(/\/$/, ''); - var level = 0; - while (aPath.indexOf(aRoot + '/') !== 0) { - var index = aRoot.lastIndexOf('/'); - if (index < 0) { - return aPath; - } - aRoot = aRoot.slice(0, index); - if (aRoot.match(/^([^\/]+:\/)?\/*$/)) { - return aPath; - } - ++level; - } - return Array(level + 1).join('../') + aPath.substr(aRoot.length + 1); - } - exports.relative = relative; - var supportsNullProto = function () { - var obj = Object.create(null); - return !('__proto__' in obj); - }(); - function identity(s) { - return s; - } - function toSetString(aStr) { - if (isProtoString(aStr)) { - return '$' + aStr; - } - return aStr; - } - exports.toSetString = supportsNullProto ? identity : toSetString; - function fromSetString(aStr) { - if (isProtoString(aStr)) { - return aStr.slice(1); - } - return aStr; - } - exports.fromSetString = supportsNullProto ? identity : fromSetString; - function isProtoString(s) { - if (!s) { - return false; - } - var length = s.length; - if (length < 9) { - return false; - } - if (s.charCodeAt(length - 1) !== 95 || s.charCodeAt(length - 2) !== 95 || s.charCodeAt(length - 3) !== 111 || s.charCodeAt(length - 4) !== 116 || s.charCodeAt(length - 5) !== 111 || s.charCodeAt(length - 6) !== 114 || s.charCodeAt(length - 7) !== 112 || s.charCodeAt(length - 8) !== 95 || s.charCodeAt(length - 9) !== 95) { - return false; - } - for (var i = length - 10; i >= 0; i--) { - if (s.charCodeAt(i) !== 36) { - return false; - } - } - return true; - } - function compareByOriginalPositions(mappingA, mappingB, onlyCompareOriginal) { - var cmp = strcmp(mappingA.source, mappingB.source); - if (cmp !== 0) { - return cmp; - } - cmp = mappingA.originalLine - mappingB.originalLine; - if (cmp !== 0) { - return cmp; - } - cmp = mappingA.originalColumn - mappingB.originalColumn; - if (cmp !== 0 || onlyCompareOriginal) { - return cmp; - } - cmp = mappingA.generatedColumn - mappingB.generatedColumn; - if (cmp !== 0) { - return cmp; - } - cmp = mappingA.generatedLine - mappingB.generatedLine; - if (cmp !== 0) { - return cmp; - } - return strcmp(mappingA.name, mappingB.name); - } - exports.compareByOriginalPositions = compareByOriginalPositions; - function compareByGeneratedPositionsDeflated(mappingA, mappingB, onlyCompareGenerated) { - var cmp = mappingA.generatedLine - mappingB.generatedLine; - if (cmp !== 0) { - return cmp; - } - cmp = mappingA.generatedColumn - mappingB.generatedColumn; - if (cmp !== 0 || onlyCompareGenerated) { - return cmp; - } - cmp = strcmp(mappingA.source, mappingB.source); - if (cmp !== 0) { - return cmp; - } - cmp = mappingA.originalLine - mappingB.originalLine; - if (cmp !== 0) { - return cmp; - } - cmp = mappingA.originalColumn - mappingB.originalColumn; - if (cmp !== 0) { - return cmp; - } - return strcmp(mappingA.name, mappingB.name); - } - exports.compareByGeneratedPositionsDeflated = compareByGeneratedPositionsDeflated; - function strcmp(aStr1, aStr2) { - if (aStr1 === aStr2) { - return 0; - } - if (aStr1 === null) { - return 1; - } - if (aStr2 === null) { - return -1; - } - if (aStr1 > aStr2) { - return 1; - } - return -1; - } - function compareByGeneratedPositionsInflated(mappingA, mappingB) { - var cmp = mappingA.generatedLine - mappingB.generatedLine; - if (cmp !== 0) { - return cmp; - } - cmp = mappingA.generatedColumn - mappingB.generatedColumn; - if (cmp !== 0) { - return cmp; - } - cmp = strcmp(mappingA.source, mappingB.source); - if (cmp !== 0) { - return cmp; - } - cmp = mappingA.originalLine - mappingB.originalLine; - if (cmp !== 0) { - return cmp; - } - cmp = mappingA.originalColumn - mappingB.originalColumn; - if (cmp !== 0) { - return cmp; - } - return strcmp(mappingA.name, mappingB.name); - } - exports.compareByGeneratedPositionsInflated = compareByGeneratedPositionsInflated; - function parseSourceMapInput(str) { - return JSON.parse(str.replace(/^\)]}'[^\n]*\n/, '')); - } - exports.parseSourceMapInput = parseSourceMapInput; - function computeSourceURL(sourceRoot, sourceURL, sourceMapURL) { - sourceURL = sourceURL || ''; - if (sourceRoot) { - if (sourceRoot[sourceRoot.length - 1] !== '/' && sourceURL[0] !== '/') { - sourceRoot += '/'; - } - sourceURL = sourceRoot + sourceURL; - } - if (sourceMapURL) { - var parsed = urlParse(sourceMapURL); - if (!parsed) { - throw new Error('sourceMapURL could not be parsed'); - } - if (parsed.path) { - var index = parsed.path.lastIndexOf('/'); - if (index >= 0) { - parsed.path = parsed.path.substring(0, index + 1); - } - } - sourceURL = join(urlGenerate(parsed), sourceURL); - } - return normalize(sourceURL); - } - exports.computeSourceURL = computeSourceURL; - }); - require.define('/node_modules/source-map/lib/source-map-generator.js', function (module, exports, __dirname, __filename) { - var base64VLQ = require('/node_modules/source-map/lib/base64-vlq.js', module); - var util = require('/node_modules/source-map/lib/util.js', module); - var ArraySet = require('/node_modules/source-map/lib/array-set.js', module).ArraySet; - var MappingList = require('/node_modules/source-map/lib/mapping-list.js', module).MappingList; - function SourceMapGenerator(aArgs) { - if (!aArgs) { - aArgs = {}; - } - this._file = util.getArg(aArgs, 'file', null); - this._sourceRoot = util.getArg(aArgs, 'sourceRoot', null); - this._skipValidation = util.getArg(aArgs, 'skipValidation', false); - this._sources = new ArraySet; - this._names = new ArraySet; - this._mappings = new MappingList; - this._sourcesContents = null; - } - SourceMapGenerator.prototype._version = 3; - SourceMapGenerator.fromSourceMap = function SourceMapGenerator_fromSourceMap(aSourceMapConsumer) { - var sourceRoot = aSourceMapConsumer.sourceRoot; - var generator = new SourceMapGenerator({ - file: aSourceMapConsumer.file, - sourceRoot: sourceRoot - }); - aSourceMapConsumer.eachMapping(function (mapping) { - var newMapping = { - generated: { - line: mapping.generatedLine, - column: mapping.generatedColumn - } - }; - if (mapping.source != null) { - newMapping.source = mapping.source; - if (sourceRoot != null) { - newMapping.source = util.relative(sourceRoot, newMapping.source); - } - newMapping.original = { - line: mapping.originalLine, - column: mapping.originalColumn - }; - if (mapping.name != null) { - newMapping.name = mapping.name; - } - } - generator.addMapping(newMapping); - }); - aSourceMapConsumer.sources.forEach(function (sourceFile) { - var sourceRelative = sourceFile; - if (sourceRoot !== null) { - sourceRelative = util.relative(sourceRoot, sourceFile); - } - if (!generator._sources.has(sourceRelative)) { - generator._sources.add(sourceRelative); - } - var content = aSourceMapConsumer.sourceContentFor(sourceFile); - if (content != null) { - generator.setSourceContent(sourceFile, content); - } - }); - return generator; - }; - SourceMapGenerator.prototype.addMapping = function SourceMapGenerator_addMapping(aArgs) { - var generated = util.getArg(aArgs, 'generated'); - var original = util.getArg(aArgs, 'original', null); - var source = util.getArg(aArgs, 'source', null); - var name = util.getArg(aArgs, 'name', null); - if (!this._skipValidation) { - this._validateMapping(generated, original, source, name); - } - if (source != null) { - source = String(source); - if (!this._sources.has(source)) { - this._sources.add(source); - } - } - if (name != null) { - name = String(name); - if (!this._names.has(name)) { - this._names.add(name); - } - } - this._mappings.add({ - generatedLine: generated.line, - generatedColumn: generated.column, - originalLine: original != null && original.line, - originalColumn: original != null && original.column, - source: source, - name: name - }); - }; - SourceMapGenerator.prototype.setSourceContent = function SourceMapGenerator_setSourceContent(aSourceFile, aSourceContent) { - var source = aSourceFile; - if (this._sourceRoot != null) { - source = util.relative(this._sourceRoot, source); - } - if (aSourceContent != null) { - if (!this._sourcesContents) { - this._sourcesContents = Object.create(null); - } - this._sourcesContents[util.toSetString(source)] = aSourceContent; - } else if (this._sourcesContents) { - delete this._sourcesContents[util.toSetString(source)]; - if (Object.keys(this._sourcesContents).length === 0) { - this._sourcesContents = null; - } - } - }; - SourceMapGenerator.prototype.applySourceMap = function SourceMapGenerator_applySourceMap(aSourceMapConsumer, aSourceFile, aSourceMapPath) { - var sourceFile = aSourceFile; - if (aSourceFile == null) { - if (aSourceMapConsumer.file == null) { - throw new Error('SourceMapGenerator.prototype.applySourceMap requires either an explicit source file, ' + 'or the source map\'s "file" property. Both were omitted.'); - } - sourceFile = aSourceMapConsumer.file; - } - var sourceRoot = this._sourceRoot; - if (sourceRoot != null) { - sourceFile = util.relative(sourceRoot, sourceFile); - } - var newSources = new ArraySet; - var newNames = new ArraySet; - this._mappings.unsortedForEach(function (mapping) { - if (mapping.source === sourceFile && mapping.originalLine != null) { - var original = aSourceMapConsumer.originalPositionFor({ - line: mapping.originalLine, - column: mapping.originalColumn - }); - if (original.source != null) { - mapping.source = original.source; - if (aSourceMapPath != null) { - mapping.source = util.join(aSourceMapPath, mapping.source); - } - if (sourceRoot != null) { - mapping.source = util.relative(sourceRoot, mapping.source); - } - mapping.originalLine = original.line; - mapping.originalColumn = original.column; - if (original.name != null) { - mapping.name = original.name; - } - } - } - var source = mapping.source; - if (source != null && !newSources.has(source)) { - newSources.add(source); - } - var name = mapping.name; - if (name != null && !newNames.has(name)) { - newNames.add(name); - } - }, this); - this._sources = newSources; - this._names = newNames; - aSourceMapConsumer.sources.forEach(function (sourceFile) { - var content = aSourceMapConsumer.sourceContentFor(sourceFile); - if (content != null) { - if (aSourceMapPath != null) { - sourceFile = util.join(aSourceMapPath, sourceFile); - } - if (sourceRoot != null) { - sourceFile = util.relative(sourceRoot, sourceFile); - } - this.setSourceContent(sourceFile, content); - } - }, this); - }; - SourceMapGenerator.prototype._validateMapping = function SourceMapGenerator_validateMapping(aGenerated, aOriginal, aSource, aName) { - if (aOriginal && typeof aOriginal.line !== 'number' && typeof aOriginal.column !== 'number') { - throw new Error('original.line and original.column are not numbers -- you probably meant to omit ' + 'the original mapping entirely and only map the generated position. If so, pass ' + 'null for the original mapping instead of an object with empty or null values.'); - } - if (aGenerated && 'line' in aGenerated && 'column' in aGenerated && aGenerated.line > 0 && aGenerated.column >= 0 && !aOriginal && !aSource && !aName) { - return; - } else if (aGenerated && 'line' in aGenerated && 'column' in aGenerated && aOriginal && 'line' in aOriginal && 'column' in aOriginal && aGenerated.line > 0 && aGenerated.column >= 0 && aOriginal.line > 0 && aOriginal.column >= 0 && aSource) { - return; - } else { - throw new Error('Invalid mapping: ' + JSON.stringify({ - generated: aGenerated, - source: aSource, - original: aOriginal, - name: aName - })); - } - }; - SourceMapGenerator.prototype._serializeMappings = function SourceMapGenerator_serializeMappings() { - var previousGeneratedColumn = 0; - var previousGeneratedLine = 1; - var previousOriginalColumn = 0; - var previousOriginalLine = 0; - var previousName = 0; - var previousSource = 0; - var result = ''; - var next; - var mapping; - var nameIdx; - var sourceIdx; - var mappings = this._mappings.toArray(); - for (var i = 0, len = mappings.length; i < len; i++) { - mapping = mappings[i]; - next = ''; - if (mapping.generatedLine !== previousGeneratedLine) { - previousGeneratedColumn = 0; - while (mapping.generatedLine !== previousGeneratedLine) { - next += ';'; - previousGeneratedLine++; - } - } else { - if (i > 0) { - if (!util.compareByGeneratedPositionsInflated(mapping, mappings[i - 1])) { - continue; - } - next += ','; - } - } - next += base64VLQ.encode(mapping.generatedColumn - previousGeneratedColumn); - previousGeneratedColumn = mapping.generatedColumn; - if (mapping.source != null) { - sourceIdx = this._sources.indexOf(mapping.source); - next += base64VLQ.encode(sourceIdx - previousSource); - previousSource = sourceIdx; - next += base64VLQ.encode(mapping.originalLine - 1 - previousOriginalLine); - previousOriginalLine = mapping.originalLine - 1; - next += base64VLQ.encode(mapping.originalColumn - previousOriginalColumn); - previousOriginalColumn = mapping.originalColumn; - if (mapping.name != null) { - nameIdx = this._names.indexOf(mapping.name); - next += base64VLQ.encode(nameIdx - previousName); - previousName = nameIdx; - } - } - result += next; - } - return result; - }; - SourceMapGenerator.prototype._generateSourcesContent = function SourceMapGenerator_generateSourcesContent(aSources, aSourceRoot) { - return aSources.map(function (source) { - if (!this._sourcesContents) { - return null; - } - if (aSourceRoot != null) { - source = util.relative(aSourceRoot, source); - } - var key = util.toSetString(source); - return Object.prototype.hasOwnProperty.call(this._sourcesContents, key) ? this._sourcesContents[key] : null; - }, this); - }; - SourceMapGenerator.prototype.toJSON = function SourceMapGenerator_toJSON() { - var map = { - version: this._version, - sources: this._sources.toArray(), - names: this._names.toArray(), - mappings: this._serializeMappings() - }; - if (this._file != null) { - map.file = this._file; - } - if (this._sourceRoot != null) { - map.sourceRoot = this._sourceRoot; - } - if (this._sourcesContents) { - map.sourcesContent = this._generateSourcesContent(map.sources, map.sourceRoot); - } - return map; - }; - SourceMapGenerator.prototype.toString = function SourceMapGenerator_toString() { - return JSON.stringify(this.toJSON()); - }; - exports.SourceMapGenerator = SourceMapGenerator; - }); - require.define('/node_modules/source-map/lib/mapping-list.js', function (module, exports, __dirname, __filename) { - var util = require('/node_modules/source-map/lib/util.js', module); - function generatedPositionAfter(mappingA, mappingB) { - var lineA = mappingA.generatedLine; - var lineB = mappingB.generatedLine; - var columnA = mappingA.generatedColumn; - var columnB = mappingB.generatedColumn; - return lineB > lineA || lineB == lineA && columnB >= columnA || util.compareByGeneratedPositionsInflated(mappingA, mappingB) <= 0; - } - function MappingList() { - this._array = []; - this._sorted = true; - this._last = { - generatedLine: -1, - generatedColumn: 0 - }; - } - MappingList.prototype.unsortedForEach = function MappingList_forEach(aCallback, aThisArg) { - this._array.forEach(aCallback, aThisArg); - }; - MappingList.prototype.add = function MappingList_add(aMapping) { - if (generatedPositionAfter(this._last, aMapping)) { - this._last = aMapping; - this._array.push(aMapping); - } else { - this._sorted = false; - this._array.push(aMapping); - } - }; - MappingList.prototype.toArray = function MappingList_toArray() { - if (!this._sorted) { - this._array.sort(util.compareByGeneratedPositionsInflated); - this._sorted = true; - } - return this._array; - }; - exports.MappingList = MappingList; - }); - require.define('/node_modules/source-map/lib/array-set.js', function (module, exports, __dirname, __filename) { - var util = require('/node_modules/source-map/lib/util.js', module); - var has = Object.prototype.hasOwnProperty; - var hasNativeMap = typeof Map !== 'undefined'; - function ArraySet() { - this._array = []; - this._set = hasNativeMap ? new Map : Object.create(null); - } - ArraySet.fromArray = function ArraySet_fromArray(aArray, aAllowDuplicates) { - var set = new ArraySet; - for (var i = 0, len = aArray.length; i < len; i++) { - set.add(aArray[i], aAllowDuplicates); - } - return set; - }; - ArraySet.prototype.size = function ArraySet_size() { - return hasNativeMap ? this._set.size : Object.getOwnPropertyNames(this._set).length; - }; - ArraySet.prototype.add = function ArraySet_add(aStr, aAllowDuplicates) { - var sStr = hasNativeMap ? aStr : util.toSetString(aStr); - var isDuplicate = hasNativeMap ? this.has(aStr) : has.call(this._set, sStr); - var idx = this._array.length; - if (!isDuplicate || aAllowDuplicates) { - this._array.push(aStr); - } - if (!isDuplicate) { - if (hasNativeMap) { - this._set.set(aStr, idx); - } else { - this._set[sStr] = idx; - } - } - }; - ArraySet.prototype.has = function ArraySet_has(aStr) { - if (hasNativeMap) { - return this._set.has(aStr); - } else { - var sStr = util.toSetString(aStr); - return has.call(this._set, sStr); - } - }; - ArraySet.prototype.indexOf = function ArraySet_indexOf(aStr) { - if (hasNativeMap) { - var idx = this._set.get(aStr); - if (idx >= 0) { - return idx; - } - } else { - var sStr = util.toSetString(aStr); - if (has.call(this._set, sStr)) { - return this._set[sStr]; - } - } - throw new Error('"' + aStr + '" is not in the set.'); - }; - ArraySet.prototype.at = function ArraySet_at(aIdx) { - if (aIdx >= 0 && aIdx < this._array.length) { - return this._array[aIdx]; - } - throw new Error('No element indexed by ' + aIdx); - }; - ArraySet.prototype.toArray = function ArraySet_toArray() { - return this._array.slice(); - }; - exports.ArraySet = ArraySet; - }); - require.define('/node_modules/source-map/lib/base64-vlq.js', function (module, exports, __dirname, __filename) { - var base64 = require('/node_modules/source-map/lib/base64.js', module); - var VLQ_BASE_SHIFT = 5; - var VLQ_BASE = 1 << VLQ_BASE_SHIFT; - var VLQ_BASE_MASK = VLQ_BASE - 1; - var VLQ_CONTINUATION_BIT = VLQ_BASE; - function toVLQSigned(aValue) { - return aValue < 0 ? (-aValue << 1) + 1 : (aValue << 1) + 0; - } - function fromVLQSigned(aValue) { - var isNegative = (aValue & 1) === 1; - var shifted = aValue >> 1; - return isNegative ? -shifted : shifted; - } - exports.encode = function base64VLQ_encode(aValue) { - var encoded = ''; - var digit; - var vlq = toVLQSigned(aValue); - do { - digit = vlq & VLQ_BASE_MASK; - vlq >>>= VLQ_BASE_SHIFT; - if (vlq > 0) { - digit |= VLQ_CONTINUATION_BIT; - } - encoded += base64.encode(digit); - } while (vlq > 0); - return encoded; - }; - exports.decode = function base64VLQ_decode(aStr, aIndex, aOutParam) { - var strLen = aStr.length; - var result = 0; - var shift = 0; - var continuation, digit; - do { - if (aIndex >= strLen) { - throw new Error('Expected more digits in base 64 VLQ value.'); - } - digit = base64.decode(aStr.charCodeAt(aIndex++)); - if (digit === -1) { - throw new Error('Invalid base64 digit: ' + aStr.charAt(aIndex - 1)); - } - continuation = !!(digit & VLQ_CONTINUATION_BIT); - digit &= VLQ_BASE_MASK; - result = result + (digit << shift); - shift += VLQ_BASE_SHIFT; - } while (continuation); - aOutParam.value = fromVLQSigned(result); - aOutParam.rest = aIndex; - }; - }); - require.define('/node_modules/source-map/lib/base64.js', function (module, exports, __dirname, __filename) { - var intToCharMap = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'.split(''); - exports.encode = function (number) { - if (0 <= number && number < intToCharMap.length) { - return intToCharMap[number]; - } - throw new TypeError('Must be between 0 and 63: ' + number); - }; - exports.decode = function (charCode) { - var bigA = 65; - var bigZ = 90; - var littleA = 97; - var littleZ = 122; - var zero = 48; - var nine = 57; - var plus = 43; - var slash = 47; - var littleOffset = 26; - var numberOffset = 52; - if (bigA <= charCode && charCode <= bigZ) { - return charCode - bigA; - } - if (littleA <= charCode && charCode <= littleZ) { - return charCode - littleA + littleOffset; - } - if (zero <= charCode && charCode <= nine) { - return charCode - zero + numberOffset; - } - if (charCode == plus) { - return 62; - } - if (charCode == slash) { - return 63; - } - return -1; - }; - }); - require.define('/node_modules/source-map/lib/source-map-consumer.js', function (module, exports, __dirname, __filename) { - var util = require('/node_modules/source-map/lib/util.js', module); - var binarySearch = require('/node_modules/source-map/lib/binary-search.js', module); - var ArraySet = require('/node_modules/source-map/lib/array-set.js', module).ArraySet; - var base64VLQ = require('/node_modules/source-map/lib/base64-vlq.js', module); - var quickSort = require('/node_modules/source-map/lib/quick-sort.js', module).quickSort; - function SourceMapConsumer(aSourceMap, aSourceMapURL) { - var sourceMap = aSourceMap; - if (typeof aSourceMap === 'string') { - sourceMap = util.parseSourceMapInput(aSourceMap); - } - return sourceMap.sections != null ? new IndexedSourceMapConsumer(sourceMap, aSourceMapURL) : new BasicSourceMapConsumer(sourceMap, aSourceMapURL); - } - SourceMapConsumer.fromSourceMap = function (aSourceMap, aSourceMapURL) { - return BasicSourceMapConsumer.fromSourceMap(aSourceMap, aSourceMapURL); - }; - SourceMapConsumer.prototype._version = 3; - SourceMapConsumer.prototype.__generatedMappings = null; - Object.defineProperty(SourceMapConsumer.prototype, '_generatedMappings', { - configurable: true, - enumerable: true, - get: function () { - if (!this.__generatedMappings) { - this._parseMappings(this._mappings, this.sourceRoot); - } - return this.__generatedMappings; - } - }); - SourceMapConsumer.prototype.__originalMappings = null; - Object.defineProperty(SourceMapConsumer.prototype, '_originalMappings', { - configurable: true, - enumerable: true, - get: function () { - if (!this.__originalMappings) { - this._parseMappings(this._mappings, this.sourceRoot); - } - return this.__originalMappings; - } - }); - SourceMapConsumer.prototype._charIsMappingSeparator = function SourceMapConsumer_charIsMappingSeparator(aStr, index) { - var c = aStr.charAt(index); - return c === ';' || c === ','; - }; - SourceMapConsumer.prototype._parseMappings = function SourceMapConsumer_parseMappings(aStr, aSourceRoot) { - throw new Error('Subclasses must implement _parseMappings'); - }; - SourceMapConsumer.GENERATED_ORDER = 1; - SourceMapConsumer.ORIGINAL_ORDER = 2; - SourceMapConsumer.GREATEST_LOWER_BOUND = 1; - SourceMapConsumer.LEAST_UPPER_BOUND = 2; - SourceMapConsumer.prototype.eachMapping = function SourceMapConsumer_eachMapping(aCallback, aContext, aOrder) { - var context = aContext || null; - var order = aOrder || SourceMapConsumer.GENERATED_ORDER; - var mappings; - switch (order) { - case SourceMapConsumer.GENERATED_ORDER: - mappings = this._generatedMappings; - break; - case SourceMapConsumer.ORIGINAL_ORDER: - mappings = this._originalMappings; - break; - default: - throw new Error('Unknown order of iteration.'); - } - var sourceRoot = this.sourceRoot; - mappings.map(function (mapping) { - var source = mapping.source === null ? null : this._sources.at(mapping.source); - source = util.computeSourceURL(sourceRoot, source, this._sourceMapURL); - return { - source: source, - generatedLine: mapping.generatedLine, - generatedColumn: mapping.generatedColumn, - originalLine: mapping.originalLine, - originalColumn: mapping.originalColumn, - name: mapping.name === null ? null : this._names.at(mapping.name) - }; - }, this).forEach(aCallback, context); - }; - SourceMapConsumer.prototype.allGeneratedPositionsFor = function SourceMapConsumer_allGeneratedPositionsFor(aArgs) { - var line = util.getArg(aArgs, 'line'); - var needle = { - source: util.getArg(aArgs, 'source'), - originalLine: line, - originalColumn: util.getArg(aArgs, 'column', 0) - }; - needle.source = this._findSourceIndex(needle.source); - if (needle.source < 0) { - return []; - } - var mappings = []; - var index = this._findMapping(needle, this._originalMappings, 'originalLine', 'originalColumn', util.compareByOriginalPositions, binarySearch.LEAST_UPPER_BOUND); - if (index >= 0) { - var mapping = this._originalMappings[index]; - if (aArgs.column === undefined) { - var originalLine = mapping.originalLine; - while (mapping && mapping.originalLine === originalLine) { - mappings.push({ - line: util.getArg(mapping, 'generatedLine', null), - column: util.getArg(mapping, 'generatedColumn', null), - lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null) - }); - mapping = this._originalMappings[++index]; - } - } else { - var originalColumn = mapping.originalColumn; - while (mapping && mapping.originalLine === line && mapping.originalColumn == originalColumn) { - mappings.push({ - line: util.getArg(mapping, 'generatedLine', null), - column: util.getArg(mapping, 'generatedColumn', null), - lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null) - }); - mapping = this._originalMappings[++index]; - } - } - } - return mappings; - }; - exports.SourceMapConsumer = SourceMapConsumer; - function BasicSourceMapConsumer(aSourceMap, aSourceMapURL) { - var sourceMap = aSourceMap; - if (typeof aSourceMap === 'string') { - sourceMap = util.parseSourceMapInput(aSourceMap); - } - var version = util.getArg(sourceMap, 'version'); - var sources = util.getArg(sourceMap, 'sources'); - var names = util.getArg(sourceMap, 'names', []); - var sourceRoot = util.getArg(sourceMap, 'sourceRoot', null); - var sourcesContent = util.getArg(sourceMap, 'sourcesContent', null); - var mappings = util.getArg(sourceMap, 'mappings'); - var file = util.getArg(sourceMap, 'file', null); - if (version != this._version) { - throw new Error('Unsupported version: ' + version); - } - if (sourceRoot) { - sourceRoot = util.normalize(sourceRoot); - } - sources = sources.map(String).map(util.normalize).map(function (source) { - return sourceRoot && util.isAbsolute(sourceRoot) && util.isAbsolute(source) ? util.relative(sourceRoot, source) : source; - }); - this._names = ArraySet.fromArray(names.map(String), true); - this._sources = ArraySet.fromArray(sources, true); - this._absoluteSources = this._sources.toArray().map(function (s) { - return util.computeSourceURL(sourceRoot, s, aSourceMapURL); - }); - this.sourceRoot = sourceRoot; - this.sourcesContent = sourcesContent; - this._mappings = mappings; - this._sourceMapURL = aSourceMapURL; - this.file = file; - } - BasicSourceMapConsumer.prototype = Object.create(SourceMapConsumer.prototype); - BasicSourceMapConsumer.prototype.consumer = SourceMapConsumer; - BasicSourceMapConsumer.prototype._findSourceIndex = function (aSource) { - var relativeSource = aSource; - if (this.sourceRoot != null) { - relativeSource = util.relative(this.sourceRoot, relativeSource); - } - if (this._sources.has(relativeSource)) { - return this._sources.indexOf(relativeSource); - } - var i; - for (i = 0; i < this._absoluteSources.length; ++i) { - if (this._absoluteSources[i] == aSource) { - return i; - } - } - return -1; - }; - BasicSourceMapConsumer.fromSourceMap = function SourceMapConsumer_fromSourceMap(aSourceMap, aSourceMapURL) { - var smc = Object.create(BasicSourceMapConsumer.prototype); - var names = smc._names = ArraySet.fromArray(aSourceMap._names.toArray(), true); - var sources = smc._sources = ArraySet.fromArray(aSourceMap._sources.toArray(), true); - smc.sourceRoot = aSourceMap._sourceRoot; - smc.sourcesContent = aSourceMap._generateSourcesContent(smc._sources.toArray(), smc.sourceRoot); - smc.file = aSourceMap._file; - smc._sourceMapURL = aSourceMapURL; - smc._absoluteSources = smc._sources.toArray().map(function (s) { - return util.computeSourceURL(smc.sourceRoot, s, aSourceMapURL); - }); - var generatedMappings = aSourceMap._mappings.toArray().slice(); - var destGeneratedMappings = smc.__generatedMappings = []; - var destOriginalMappings = smc.__originalMappings = []; - for (var i = 0, length = generatedMappings.length; i < length; i++) { - var srcMapping = generatedMappings[i]; - var destMapping = new Mapping; - destMapping.generatedLine = srcMapping.generatedLine; - destMapping.generatedColumn = srcMapping.generatedColumn; - if (srcMapping.source) { - destMapping.source = sources.indexOf(srcMapping.source); - destMapping.originalLine = srcMapping.originalLine; - destMapping.originalColumn = srcMapping.originalColumn; - if (srcMapping.name) { - destMapping.name = names.indexOf(srcMapping.name); - } - destOriginalMappings.push(destMapping); - } - destGeneratedMappings.push(destMapping); - } - quickSort(smc.__originalMappings, util.compareByOriginalPositions); - return smc; - }; - BasicSourceMapConsumer.prototype._version = 3; - Object.defineProperty(BasicSourceMapConsumer.prototype, 'sources', { - get: function () { - return this._absoluteSources.slice(); - } - }); - function Mapping() { - this.generatedLine = 0; - this.generatedColumn = 0; - this.source = null; - this.originalLine = null; - this.originalColumn = null; - this.name = null; - } - BasicSourceMapConsumer.prototype._parseMappings = function SourceMapConsumer_parseMappings(aStr, aSourceRoot) { - var generatedLine = 1; - var previousGeneratedColumn = 0; - var previousOriginalLine = 0; - var previousOriginalColumn = 0; - var previousSource = 0; - var previousName = 0; - var length = aStr.length; - var index = 0; - var cachedSegments = {}; - var temp = {}; - var originalMappings = []; - var generatedMappings = []; - var mapping, str, segment, end, value; - while (index < length) { - if (aStr.charAt(index) === ';') { - generatedLine++; - index++; - previousGeneratedColumn = 0; - } else if (aStr.charAt(index) === ',') { - index++; - } else { - mapping = new Mapping; - mapping.generatedLine = generatedLine; - for (end = index; end < length; end++) { - if (this._charIsMappingSeparator(aStr, end)) { - break; - } - } - str = aStr.slice(index, end); - segment = cachedSegments[str]; - if (segment) { - index += str.length; - } else { - segment = []; - while (index < end) { - base64VLQ.decode(aStr, index, temp); - value = temp.value; - index = temp.rest; - segment.push(value); - } - if (segment.length === 2) { - throw new Error('Found a source, but no line and column'); - } - if (segment.length === 3) { - throw new Error('Found a source and line, but no column'); - } - cachedSegments[str] = segment; - } - mapping.generatedColumn = previousGeneratedColumn + segment[0]; - previousGeneratedColumn = mapping.generatedColumn; - if (segment.length > 1) { - mapping.source = previousSource + segment[1]; - previousSource += segment[1]; - mapping.originalLine = previousOriginalLine + segment[2]; - previousOriginalLine = mapping.originalLine; - mapping.originalLine += 1; - mapping.originalColumn = previousOriginalColumn + segment[3]; - previousOriginalColumn = mapping.originalColumn; - if (segment.length > 4) { - mapping.name = previousName + segment[4]; - previousName += segment[4]; - } - } - generatedMappings.push(mapping); - if (typeof mapping.originalLine === 'number') { - originalMappings.push(mapping); - } - } - } - quickSort(generatedMappings, util.compareByGeneratedPositionsDeflated); - this.__generatedMappings = generatedMappings; - quickSort(originalMappings, util.compareByOriginalPositions); - this.__originalMappings = originalMappings; - }; - BasicSourceMapConsumer.prototype._findMapping = function SourceMapConsumer_findMapping(aNeedle, aMappings, aLineName, aColumnName, aComparator, aBias) { - if (aNeedle[aLineName] <= 0) { - throw new TypeError('Line must be greater than or equal to 1, got ' + aNeedle[aLineName]); - } - if (aNeedle[aColumnName] < 0) { - throw new TypeError('Column must be greater than or equal to 0, got ' + aNeedle[aColumnName]); - } - return binarySearch.search(aNeedle, aMappings, aComparator, aBias); - }; - BasicSourceMapConsumer.prototype.computeColumnSpans = function SourceMapConsumer_computeColumnSpans() { - for (var index = 0; index < this._generatedMappings.length; ++index) { - var mapping = this._generatedMappings[index]; - if (index + 1 < this._generatedMappings.length) { - var nextMapping = this._generatedMappings[index + 1]; - if (mapping.generatedLine === nextMapping.generatedLine) { - mapping.lastGeneratedColumn = nextMapping.generatedColumn - 1; - continue; - } - } - mapping.lastGeneratedColumn = Infinity; - } - }; - BasicSourceMapConsumer.prototype.originalPositionFor = function SourceMapConsumer_originalPositionFor(aArgs) { - var needle = { - generatedLine: util.getArg(aArgs, 'line'), - generatedColumn: util.getArg(aArgs, 'column') - }; - var index = this._findMapping(needle, this._generatedMappings, 'generatedLine', 'generatedColumn', util.compareByGeneratedPositionsDeflated, util.getArg(aArgs, 'bias', SourceMapConsumer.GREATEST_LOWER_BOUND)); - if (index >= 0) { - var mapping = this._generatedMappings[index]; - if (mapping.generatedLine === needle.generatedLine) { - var source = util.getArg(mapping, 'source', null); - if (source !== null) { - source = this._sources.at(source); - source = util.computeSourceURL(this.sourceRoot, source, this._sourceMapURL); - } - var name = util.getArg(mapping, 'name', null); - if (name !== null) { - name = this._names.at(name); - } - return { - source: source, - line: util.getArg(mapping, 'originalLine', null), - column: util.getArg(mapping, 'originalColumn', null), - name: name - }; - } - } - return { - source: null, - line: null, - column: null, - name: null - }; - }; - BasicSourceMapConsumer.prototype.hasContentsOfAllSources = function BasicSourceMapConsumer_hasContentsOfAllSources() { - if (!this.sourcesContent) { - return false; - } - return this.sourcesContent.length >= this._sources.size() && !this.sourcesContent.some(function (sc) { - return sc == null; - }); - }; - BasicSourceMapConsumer.prototype.sourceContentFor = function SourceMapConsumer_sourceContentFor(aSource, nullOnMissing) { - if (!this.sourcesContent) { - return null; - } - var index = this._findSourceIndex(aSource); - if (index >= 0) { - return this.sourcesContent[index]; - } - var relativeSource = aSource; - if (this.sourceRoot != null) { - relativeSource = util.relative(this.sourceRoot, relativeSource); - } - var url; - if (this.sourceRoot != null && (url = util.urlParse(this.sourceRoot))) { - var fileUriAbsPath = relativeSource.replace(/^file:\/\//, ''); - if (url.scheme == 'file' && this._sources.has(fileUriAbsPath)) { - return this.sourcesContent[this._sources.indexOf(fileUriAbsPath)]; - } - if ((!url.path || url.path == '/') && this._sources.has('/' + relativeSource)) { - return this.sourcesContent[this._sources.indexOf('/' + relativeSource)]; - } - } - if (nullOnMissing) { - return null; - } else { - throw new Error('"' + relativeSource + '" is not in the SourceMap.'); - } - }; - BasicSourceMapConsumer.prototype.generatedPositionFor = function SourceMapConsumer_generatedPositionFor(aArgs) { - var source = util.getArg(aArgs, 'source'); - source = this._findSourceIndex(source); - if (source < 0) { - return { - line: null, - column: null, - lastColumn: null - }; - } - var needle = { - source: source, - originalLine: util.getArg(aArgs, 'line'), - originalColumn: util.getArg(aArgs, 'column') - }; - var index = this._findMapping(needle, this._originalMappings, 'originalLine', 'originalColumn', util.compareByOriginalPositions, util.getArg(aArgs, 'bias', SourceMapConsumer.GREATEST_LOWER_BOUND)); - if (index >= 0) { - var mapping = this._originalMappings[index]; - if (mapping.source === needle.source) { - return { - line: util.getArg(mapping, 'generatedLine', null), - column: util.getArg(mapping, 'generatedColumn', null), - lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null) - }; - } - } - return { - line: null, - column: null, - lastColumn: null - }; - }; - exports.BasicSourceMapConsumer = BasicSourceMapConsumer; - function IndexedSourceMapConsumer(aSourceMap, aSourceMapURL) { - var sourceMap = aSourceMap; - if (typeof aSourceMap === 'string') { - sourceMap = util.parseSourceMapInput(aSourceMap); - } - var version = util.getArg(sourceMap, 'version'); - var sections = util.getArg(sourceMap, 'sections'); - if (version != this._version) { - throw new Error('Unsupported version: ' + version); - } - this._sources = new ArraySet; - this._names = new ArraySet; - var lastOffset = { - line: -1, - column: 0 - }; - this._sections = sections.map(function (s) { - if (s.url) { - throw new Error('Support for url field in sections not implemented.'); - } - var offset = util.getArg(s, 'offset'); - var offsetLine = util.getArg(offset, 'line'); - var offsetColumn = util.getArg(offset, 'column'); - if (offsetLine < lastOffset.line || offsetLine === lastOffset.line && offsetColumn < lastOffset.column) { - throw new Error('Section offsets must be ordered and non-overlapping.'); - } - lastOffset = offset; - return { - generatedOffset: { - generatedLine: offsetLine + 1, - generatedColumn: offsetColumn + 1 - }, - consumer: new SourceMapConsumer(util.getArg(s, 'map'), aSourceMapURL) - }; - }); - } - IndexedSourceMapConsumer.prototype = Object.create(SourceMapConsumer.prototype); - IndexedSourceMapConsumer.prototype.constructor = SourceMapConsumer; - IndexedSourceMapConsumer.prototype._version = 3; - Object.defineProperty(IndexedSourceMapConsumer.prototype, 'sources', { - get: function () { - var sources = []; - for (var i = 0; i < this._sections.length; i++) { - for (var j = 0; j < this._sections[i].consumer.sources.length; j++) { - sources.push(this._sections[i].consumer.sources[j]); - } - } - return sources; - } - }); - IndexedSourceMapConsumer.prototype.originalPositionFor = function IndexedSourceMapConsumer_originalPositionFor(aArgs) { - var needle = { - generatedLine: util.getArg(aArgs, 'line'), - generatedColumn: util.getArg(aArgs, 'column') - }; - var sectionIndex = binarySearch.search(needle, this._sections, function (needle, section) { - var cmp = needle.generatedLine - section.generatedOffset.generatedLine; - if (cmp) { - return cmp; - } - return needle.generatedColumn - section.generatedOffset.generatedColumn; - }); - var section = this._sections[sectionIndex]; - if (!section) { - return { - source: null, - line: null, - column: null, - name: null - }; - } - return section.consumer.originalPositionFor({ - line: needle.generatedLine - (section.generatedOffset.generatedLine - 1), - column: needle.generatedColumn - (section.generatedOffset.generatedLine === needle.generatedLine ? section.generatedOffset.generatedColumn - 1 : 0), - bias: aArgs.bias - }); - }; - IndexedSourceMapConsumer.prototype.hasContentsOfAllSources = function IndexedSourceMapConsumer_hasContentsOfAllSources() { - return this._sections.every(function (s) { - return s.consumer.hasContentsOfAllSources(); - }); - }; - IndexedSourceMapConsumer.prototype.sourceContentFor = function IndexedSourceMapConsumer_sourceContentFor(aSource, nullOnMissing) { - for (var i = 0; i < this._sections.length; i++) { - var section = this._sections[i]; - var content = section.consumer.sourceContentFor(aSource, true); - if (content) { - return content; - } - } - if (nullOnMissing) { - return null; - } else { - throw new Error('"' + aSource + '" is not in the SourceMap.'); - } - }; - IndexedSourceMapConsumer.prototype.generatedPositionFor = function IndexedSourceMapConsumer_generatedPositionFor(aArgs) { - for (var i = 0; i < this._sections.length; i++) { - var section = this._sections[i]; - if (section.consumer._findSourceIndex(util.getArg(aArgs, 'source')) === -1) { - continue; - } - var generatedPosition = section.consumer.generatedPositionFor(aArgs); - if (generatedPosition) { - var ret = { - line: generatedPosition.line + (section.generatedOffset.generatedLine - 1), - column: generatedPosition.column + (section.generatedOffset.generatedLine === generatedPosition.line ? section.generatedOffset.generatedColumn - 1 : 0) - }; - return ret; - } - } - return { - line: null, - column: null - }; - }; - IndexedSourceMapConsumer.prototype._parseMappings = function IndexedSourceMapConsumer_parseMappings(aStr, aSourceRoot) { - this.__generatedMappings = []; - this.__originalMappings = []; - for (var i = 0; i < this._sections.length; i++) { - var section = this._sections[i]; - var sectionMappings = section.consumer._generatedMappings; - for (var j = 0; j < sectionMappings.length; j++) { - var mapping = sectionMappings[j]; - var source = section.consumer._sources.at(mapping.source); - source = util.computeSourceURL(section.consumer.sourceRoot, source, this._sourceMapURL); - this._sources.add(source); - source = this._sources.indexOf(source); - var name = null; - if (mapping.name) { - name = section.consumer._names.at(mapping.name); - this._names.add(name); - name = this._names.indexOf(name); - } - var adjustedMapping = { - source: source, - generatedLine: mapping.generatedLine + (section.generatedOffset.generatedLine - 1), - generatedColumn: mapping.generatedColumn + (section.generatedOffset.generatedLine === mapping.generatedLine ? section.generatedOffset.generatedColumn - 1 : 0), - originalLine: mapping.originalLine, - originalColumn: mapping.originalColumn, - name: name - }; - this.__generatedMappings.push(adjustedMapping); - if (typeof adjustedMapping.originalLine === 'number') { - this.__originalMappings.push(adjustedMapping); - } - } - } - quickSort(this.__generatedMappings, util.compareByGeneratedPositionsDeflated); - quickSort(this.__originalMappings, util.compareByOriginalPositions); - }; - exports.IndexedSourceMapConsumer = IndexedSourceMapConsumer; - }); - require.define('/node_modules/source-map/lib/quick-sort.js', function (module, exports, __dirname, __filename) { - function swap(ary, x, y) { - var temp = ary[x]; - ary[x] = ary[y]; - ary[y] = temp; - } - function randomIntInRange(low, high) { - return Math.round(low + Math.random() * (high - low)); - } - function doQuickSort(ary, comparator, p, r) { - if (p < r) { - var pivotIndex = randomIntInRange(p, r); - var i = p - 1; - swap(ary, pivotIndex, r); - var pivot = ary[r]; - for (var j = p; j < r; j++) { - if (comparator(ary[j], pivot) <= 0) { - i += 1; - swap(ary, i, j); - } - } - swap(ary, i + 1, j); - var q = i + 1; - doQuickSort(ary, comparator, p, q - 1); - doQuickSort(ary, comparator, q + 1, r); - } - } - exports.quickSort = function (ary, comparator) { - doQuickSort(ary, comparator, 0, ary.length - 1); - }; - }); - require.define('/node_modules/source-map/lib/binary-search.js', function (module, exports, __dirname, __filename) { - exports.GREATEST_LOWER_BOUND = 1; - exports.LEAST_UPPER_BOUND = 2; - function recursiveSearch(aLow, aHigh, aNeedle, aHaystack, aCompare, aBias) { - var mid = Math.floor((aHigh - aLow) / 2) + aLow; - var cmp = aCompare(aNeedle, aHaystack[mid], true); - if (cmp === 0) { - return mid; - } else if (cmp > 0) { - if (aHigh - mid > 1) { - return recursiveSearch(mid, aHigh, aNeedle, aHaystack, aCompare, aBias); - } - if (aBias == exports.LEAST_UPPER_BOUND) { - return aHigh < aHaystack.length ? aHigh : -1; - } else { - return mid; - } - } else { - if (mid - aLow > 1) { - return recursiveSearch(aLow, mid, aNeedle, aHaystack, aCompare, aBias); - } - if (aBias == exports.LEAST_UPPER_BOUND) { - return mid; - } else { - return aLow < 0 ? -1 : aLow; - } - } - } - exports.search = function search(aNeedle, aHaystack, aCompare, aBias) { - if (aHaystack.length === 0) { - return -1; - } - var index = recursiveSearch(-1, aHaystack.length, aNeedle, aHaystack, aCompare, aBias || exports.GREATEST_LOWER_BOUND); - if (index < 0) { - return -1; - } - while (index - 1 >= 0) { - if (aCompare(aHaystack[index], aHaystack[index - 1], true) !== 0) { - break; - } - --index; - } - return index; - }; - }); - require.define('/node_modules/esutils/lib/utils.js', function (module, exports, __dirname, __filename) { - (function () { - 'use strict'; - exports.ast = require('/node_modules/esutils/lib/ast.js', module); - exports.code = require('/node_modules/esutils/lib/code.js', module); - exports.keyword = require('/node_modules/esutils/lib/keyword.js', module); - }()); - }); - require.define('/node_modules/esutils/lib/keyword.js', function (module, exports, __dirname, __filename) { - (function () { - 'use strict'; - var code = require('/node_modules/esutils/lib/code.js', module); - function isStrictModeReservedWordES6(id) { - switch (id) { - case 'implements': - case 'interface': - case 'package': - case 'private': - case 'protected': - case 'public': - case 'static': - case 'let': - return true; - default: - return false; - } - } - function isKeywordES5(id, strict) { - if (!strict && id === 'yield') { - return false; - } - return isKeywordES6(id, strict); - } - function isKeywordES6(id, strict) { - if (strict && isStrictModeReservedWordES6(id)) { - return true; - } - switch (id.length) { - case 2: - return id === 'if' || id === 'in' || id === 'do'; - case 3: - return id === 'var' || id === 'for' || id === 'new' || id === 'try'; - 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 === 'yield' || 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; - } - } - function isReservedWordES5(id, strict) { - return id === 'null' || id === 'true' || id === 'false' || isKeywordES5(id, strict); - } - function isReservedWordES6(id, strict) { - return id === 'null' || id === 'true' || id === 'false' || isKeywordES6(id, strict); - } - function isRestrictedWord(id) { - return id === 'eval' || id === 'arguments'; - } - function isIdentifierNameES5(id) { - var i, iz, ch; - if (id.length === 0) { - return false; - } - ch = id.charCodeAt(0); - if (!code.isIdentifierStartES5(ch)) { - return false; - } - for (i = 1, iz = id.length; i < iz; ++i) { - ch = id.charCodeAt(i); - if (!code.isIdentifierPartES5(ch)) { - return false; - } - } - return true; - } - function decodeUtf16(lead, trail) { - return (lead - 55296) * 1024 + (trail - 56320) + 65536; - } - function isIdentifierNameES6(id) { - var i, iz, ch, lowCh, check; - if (id.length === 0) { - return false; - } - check = code.isIdentifierStartES6; - for (i = 0, iz = id.length; i < iz; ++i) { - ch = id.charCodeAt(i); - if (55296 <= ch && ch <= 56319) { - ++i; - if (i >= iz) { - return false; - } - lowCh = id.charCodeAt(i); - if (!(56320 <= lowCh && lowCh <= 57343)) { - return false; - } - ch = decodeUtf16(ch, lowCh); - } - if (!check(ch)) { - return false; - } - check = code.isIdentifierPartES6; - } - return true; - } - function isIdentifierES5(id, strict) { - return isIdentifierNameES5(id) && !isReservedWordES5(id, strict); - } - function isIdentifierES6(id, strict) { - return isIdentifierNameES6(id) && !isReservedWordES6(id, strict); - } - module.exports = { - isKeywordES5: isKeywordES5, - isKeywordES6: isKeywordES6, - isReservedWordES5: isReservedWordES5, - isReservedWordES6: isReservedWordES6, - isRestrictedWord: isRestrictedWord, - isIdentifierNameES5: isIdentifierNameES5, - isIdentifierNameES6: isIdentifierNameES6, - isIdentifierES5: isIdentifierES5, - isIdentifierES6: isIdentifierES6 - }; - }()); - }); - require.define('/node_modules/esutils/lib/code.js', function (module, exports, __dirname, __filename) { - (function () { - 'use strict'; - var ES6Regex, ES5Regex, NON_ASCII_WHITESPACES, IDENTIFIER_START, IDENTIFIER_PART, ch; - ES5Regex = { - NonAsciiIdentifierStart: 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- NonAsciiIdentifierPart: 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- }; - function isDecimalDigit(ch) { - return 48 <= ch && ch <= 57; - } - function isHexDigit(ch) { - return 48 <= ch && ch <= 57 || 97 <= ch && ch <= 102 || 65 <= ch && ch <= 70; - } - function isOctalDigit(ch) { - return ch >= 48 && ch <= 55; - } - NON_ASCII_WHITESPACES = [ - 5760, - 6158, - 8192, - 8193, - 8194, - 8195, - 8196, - 8197, - 8198, - 8199, - 8200, - 8201, - 8202, - 8239, - 8287, - 12288, - 65279 - ]; - function isWhiteSpace(ch) { - return ch === 32 || ch === 9 || ch === 11 || ch === 12 || ch === 160 || ch >= 5760 && NON_ASCII_WHITESPACES.indexOf(ch) >= 0; - } - function isLineTerminator(ch) { - return ch === 10 || ch === 13 || ch === 8232 || ch === 8233; - } - function fromCodePoint(cp) { - if (cp <= 65535) { - return String.fromCharCode(cp); - } - var cu1 = String.fromCharCode(Math.floor((cp - 65536) / 1024) + 55296); - var cu2 = String.fromCharCode((cp - 65536) % 1024 + 56320); - return cu1 + cu2; - } - IDENTIFIER_START = new Array(128); - for (ch = 0; ch < 128; ++ch) { - IDENTIFIER_START[ch] = ch >= 97 && ch <= 122 || ch >= 65 && ch <= 90 || ch === 36 || ch === 95; - } - IDENTIFIER_PART = new Array(128); - for (ch = 0; ch < 128; ++ch) { - IDENTIFIER_PART[ch] = ch >= 97 && ch <= 122 || ch >= 65 && ch <= 90 || ch >= 48 && ch <= 57 || ch === 36 || ch === 95; - } - function isIdentifierStartES5(ch) { - return ch < 128 ? IDENTIFIER_START[ch] : ES5Regex.NonAsciiIdentifierStart.test(fromCodePoint(ch)); - } - function isIdentifierPartES5(ch) { - return ch < 128 ? IDENTIFIER_PART[ch] : ES5Regex.NonAsciiIdentifierPart.test(fromCodePoint(ch)); - } - function isIdentifierStartES6(ch) { - return ch < 128 ? IDENTIFIER_START[ch] : ES6Regex.NonAsciiIdentifierStart.test(fromCodePoint(ch)); - } - function isIdentifierPartES6(ch) { - return ch < 128 ? IDENTIFIER_PART[ch] : ES6Regex.NonAsciiIdentifierPart.test(fromCodePoint(ch)); - } - module.exports = { - isDecimalDigit: isDecimalDigit, - isHexDigit: isHexDigit, - isOctalDigit: isOctalDigit, - isWhiteSpace: isWhiteSpace, - isLineTerminator: isLineTerminator, - isIdentifierStartES5: isIdentifierStartES5, - isIdentifierPartES5: isIdentifierPartES5, - isIdentifierStartES6: isIdentifierStartES6, - isIdentifierPartES6: isIdentifierPartES6 - }; - }()); - }); - require.define('/node_modules/esutils/lib/ast.js', function (module, exports, __dirname, __filename) { - (function () { - 'use strict'; - function isExpression(node) { - if (node == null) { - return false; - } - switch (node.type) { - case 'ArrayExpression': - case 'AssignmentExpression': - case 'BinaryExpression': - case 'CallExpression': - case 'ConditionalExpression': - case 'FunctionExpression': - case 'Identifier': - case 'Literal': - case 'LogicalExpression': - case 'MemberExpression': - case 'NewExpression': - case 'ObjectExpression': - case 'SequenceExpression': - case 'ThisExpression': - case 'UnaryExpression': - case 'UpdateExpression': - return true; - } - return false; - } - function isIterationStatement(node) { - if (node == null) { - return false; - } - switch (node.type) { - case 'DoWhileStatement': - case 'ForInStatement': - case 'ForStatement': - case 'WhileStatement': - return true; - } - return false; - } - function isStatement(node) { - if (node == null) { - return false; - } - switch (node.type) { - case 'BlockStatement': - case 'BreakStatement': - case 'ContinueStatement': - case 'DebuggerStatement': - case 'DoWhileStatement': - case 'EmptyStatement': - case 'ExpressionStatement': - case 'ForInStatement': - case 'ForStatement': - case 'IfStatement': - case 'LabeledStatement': - case 'ReturnStatement': - case 'SwitchStatement': - case 'ThrowStatement': - case 'TryStatement': - case 'VariableDeclaration': - case 'WhileStatement': - case 'WithStatement': - return true; - } - return false; - } - function isSourceElement(node) { - return isStatement(node) || node != null && node.type === 'FunctionDeclaration'; - } - function trailingStatement(node) { - switch (node.type) { - case 'IfStatement': - if (node.alternate != null) { - return node.alternate; - } - return node.consequent; - case 'LabeledStatement': - case 'ForStatement': - case 'ForInStatement': - case 'WhileStatement': - case 'WithStatement': - return node.body; - } - return null; - } - function isProblematicIfStatement(node) { - var current; - if (node.type !== 'IfStatement') { - return false; - } - if (node.alternate == null) { - return false; - } - current = node.consequent; - do { - if (current.type === 'IfStatement') { - if (current.alternate == null) { - return true; - } - } - current = trailingStatement(current); - } while (current); - return false; - } - module.exports = { - isExpression: isExpression, - isStatement: isStatement, - isIterationStatement: isIterationStatement, - isSourceElement: isSourceElement, - isProblematicIfStatement: isProblematicIfStatement, - trailingStatement: trailingStatement - }; - }()); - }); - require.define('/node_modules/estraverse/estraverse.js', function (module, exports, __dirname, __filename) { - (function clone(exports) { - 'use strict'; - var Syntax, isArray, VisitorOption, VisitorKeys, objectCreate, objectKeys, BREAK, SKIP, REMOVE; - function ignoreJSHintError() { - } - isArray = Array.isArray; - if (!isArray) { - isArray = function isArray(array) { - return Object.prototype.toString.call(array) === '[object Array]'; - }; - } - function deepCopy(obj) { - var ret = {}, key, val; - for (key in obj) { - if (obj.hasOwnProperty(key)) { - val = obj[key]; - if (typeof val === 'object' && val !== null) { - ret[key] = deepCopy(val); - } else { - ret[key] = val; - } - } - } - return ret; - } - function shallowCopy(obj) { - var ret = {}, key; - for (key in obj) { - if (obj.hasOwnProperty(key)) { - ret[key] = obj[key]; - } - } - return ret; - } - ignoreJSHintError(shallowCopy); - function upperBound(array, func) { - var diff, len, i, current; - len = array.length; - i = 0; - while (len) { - diff = len >>> 1; - current = i + diff; - if (func(array[current])) { - len = diff; - } else { - i = current + 1; - len -= diff + 1; - } - } - return i; - } - function lowerBound(array, func) { - var diff, len, i, current; - len = array.length; - i = 0; - while (len) { - diff = len >>> 1; - current = i + diff; - if (func(array[current])) { - i = current + 1; - len -= diff + 1; - } else { - len = diff; - } - } - return i; - } - ignoreJSHintError(lowerBound); - objectCreate = Object.create || function () { - function F() { - } - return function (o) { - F.prototype = o; - return new F; - }; - }(); - objectKeys = Object.keys || function (o) { - var keys = [], key; - for (key in o) { - keys.push(key); - } - return keys; - }; - function extend(to, from) { - var keys = objectKeys(from), key, i, len; - for (i = 0, len = keys.length; i < len; i += 1) { - key = keys[i]; - to[key] = from[key]; - } - return to; - } - Syntax = { - AssignmentExpression: 'AssignmentExpression', - AssignmentPattern: 'AssignmentPattern', - ArrayExpression: 'ArrayExpression', - ArrayPattern: 'ArrayPattern', - ArrowFunctionExpression: 'ArrowFunctionExpression', - AwaitExpression: 'AwaitExpression', - BlockStatement: 'BlockStatement', - BinaryExpression: 'BinaryExpression', - BreakStatement: 'BreakStatement', - CallExpression: 'CallExpression', - CatchClause: 'CatchClause', - ClassBody: 'ClassBody', - ClassDeclaration: 'ClassDeclaration', - ClassExpression: 'ClassExpression', - ComprehensionBlock: 'ComprehensionBlock', - ComprehensionExpression: 'ComprehensionExpression', - ConditionalExpression: 'ConditionalExpression', - ContinueStatement: 'ContinueStatement', - DebuggerStatement: 'DebuggerStatement', - DirectiveStatement: 'DirectiveStatement', - DoWhileStatement: 'DoWhileStatement', - EmptyStatement: 'EmptyStatement', - ExportAllDeclaration: 'ExportAllDeclaration', - ExportDefaultDeclaration: 'ExportDefaultDeclaration', - ExportNamedDeclaration: 'ExportNamedDeclaration', - ExportSpecifier: 'ExportSpecifier', - ExpressionStatement: 'ExpressionStatement', - ForStatement: 'ForStatement', - ForInStatement: 'ForInStatement', - ForOfStatement: 'ForOfStatement', - FunctionDeclaration: 'FunctionDeclaration', - FunctionExpression: 'FunctionExpression', - GeneratorExpression: 'GeneratorExpression', - Identifier: 'Identifier', - IfStatement: 'IfStatement', - ImportDeclaration: 'ImportDeclaration', - ImportDefaultSpecifier: 'ImportDefaultSpecifier', - ImportNamespaceSpecifier: 'ImportNamespaceSpecifier', - ImportSpecifier: 'ImportSpecifier', - Literal: 'Literal', - LabeledStatement: 'LabeledStatement', - LogicalExpression: 'LogicalExpression', - MemberExpression: 'MemberExpression', - MetaProperty: 'MetaProperty', - MethodDefinition: 'MethodDefinition', - ModuleSpecifier: 'ModuleSpecifier', - NewExpression: 'NewExpression', - ObjectExpression: 'ObjectExpression', - ObjectPattern: 'ObjectPattern', - Program: 'Program', - Property: 'Property', - RestElement: 'RestElement', - ReturnStatement: 'ReturnStatement', - SequenceExpression: 'SequenceExpression', - SpreadElement: 'SpreadElement', - Super: 'Super', - SwitchStatement: 'SwitchStatement', - SwitchCase: 'SwitchCase', - TaggedTemplateExpression: 'TaggedTemplateExpression', - TemplateElement: 'TemplateElement', - TemplateLiteral: 'TemplateLiteral', - ThisExpression: 'ThisExpression', - ThrowStatement: 'ThrowStatement', - TryStatement: 'TryStatement', - UnaryExpression: 'UnaryExpression', - UpdateExpression: 'UpdateExpression', - VariableDeclaration: 'VariableDeclaration', - VariableDeclarator: 'VariableDeclarator', - WhileStatement: 'WhileStatement', - WithStatement: 'WithStatement', - YieldExpression: 'YieldExpression' - }; - VisitorKeys = { - AssignmentExpression: [ - 'left', - 'right' - ], - AssignmentPattern: [ - 'left', - 'right' - ], - ArrayExpression: ['elements'], - ArrayPattern: ['elements'], - ArrowFunctionExpression: [ - 'params', - 'body' - ], - AwaitExpression: ['argument'], - BlockStatement: ['body'], - BinaryExpression: [ - 'left', - 'right' - ], - BreakStatement: ['label'], - CallExpression: [ - 'callee', - 'arguments' - ], - CatchClause: [ - 'param', - 'body' - ], - ClassBody: ['body'], - ClassDeclaration: [ - 'id', - 'superClass', - 'body' - ], - ClassExpression: [ - 'id', - 'superClass', - 'body' - ], - ComprehensionBlock: [ - 'left', - 'right' - ], - ComprehensionExpression: [ - 'blocks', - 'filter', - 'body' - ], - ConditionalExpression: [ - 'test', - 'consequent', - 'alternate' - ], - ContinueStatement: ['label'], - DebuggerStatement: [], - DirectiveStatement: [], - DoWhileStatement: [ - 'body', - 'test' - ], - EmptyStatement: [], - ExportAllDeclaration: ['source'], - ExportDefaultDeclaration: ['declaration'], - ExportNamedDeclaration: [ - 'declaration', - 'specifiers', - 'source' - ], - ExportSpecifier: [ - 'exported', - 'local' - ], - ExpressionStatement: ['expression'], - ForStatement: [ - 'init', - 'test', - 'update', - 'body' - ], - ForInStatement: [ - 'left', - 'right', - 'body' - ], - ForOfStatement: [ - 'left', - 'right', - 'body' - ], - FunctionDeclaration: [ - 'id', - 'params', - 'body' - ], - FunctionExpression: [ - 'id', - 'params', - 'body' - ], - GeneratorExpression: [ - 'blocks', - 'filter', - 'body' - ], - Identifier: [], - IfStatement: [ - 'test', - 'consequent', - 'alternate' - ], - ImportDeclaration: [ - 'specifiers', - 'source' - ], - ImportDefaultSpecifier: ['local'], - ImportNamespaceSpecifier: ['local'], - ImportSpecifier: [ - 'imported', - 'local' - ], - Literal: [], - LabeledStatement: [ - 'label', - 'body' - ], - LogicalExpression: [ - 'left', - 'right' - ], - MemberExpression: [ - 'object', - 'property' - ], - MetaProperty: [ - 'meta', - 'property' - ], - MethodDefinition: [ - 'key', - 'value' - ], - ModuleSpecifier: [], - NewExpression: [ - 'callee', - 'arguments' - ], - ObjectExpression: ['properties'], - ObjectPattern: ['properties'], - Program: ['body'], - Property: [ - 'key', - 'value' - ], - RestElement: ['argument'], - ReturnStatement: ['argument'], - SequenceExpression: ['expressions'], - SpreadElement: ['argument'], - Super: [], - SwitchStatement: [ - 'discriminant', - 'cases' - ], - SwitchCase: [ - 'test', - 'consequent' - ], - TaggedTemplateExpression: [ - 'tag', - 'quasi' - ], - TemplateElement: [], - TemplateLiteral: [ - 'quasis', - 'expressions' - ], - ThisExpression: [], - ThrowStatement: ['argument'], - TryStatement: [ - 'block', - 'handler', - 'finalizer' - ], - UnaryExpression: ['argument'], - UpdateExpression: ['argument'], - VariableDeclaration: ['declarations'], - VariableDeclarator: [ - 'id', - 'init' - ], - WhileStatement: [ - 'test', - 'body' - ], - WithStatement: [ - 'object', - 'body' - ], - YieldExpression: ['argument'] - }; - BREAK = {}; - SKIP = {}; - REMOVE = {}; - VisitorOption = { - Break: BREAK, - Skip: SKIP, - Remove: REMOVE - }; - function Reference(parent, key) { - this.parent = parent; - this.key = key; - } - Reference.prototype.replace = function replace(node) { - this.parent[this.key] = node; - }; - Reference.prototype.remove = function remove() { - if (isArray(this.parent)) { - this.parent.splice(this.key, 1); - return true; - } else { - this.replace(null); - return false; - } - }; - function Element(node, path, wrap, ref) { - this.node = node; - this.path = path; - this.wrap = wrap; - this.ref = ref; - } - function Controller() { - } - Controller.prototype.path = function path() { - var i, iz, j, jz, result, element; - function addToPath(result, path) { - if (isArray(path)) { - for (j = 0, jz = path.length; j < jz; ++j) { - result.push(path[j]); - } - } else { - result.push(path); - } - } - if (!this.__current.path) { - return null; - } - result = []; - for (i = 2, iz = this.__leavelist.length; i < iz; ++i) { - element = this.__leavelist[i]; - addToPath(result, element.path); - } - addToPath(result, this.__current.path); - return result; - }; - Controller.prototype.type = function () { - var node = this.current(); - return node.type || this.__current.wrap; - }; - Controller.prototype.parents = function parents() { - var i, iz, result; - result = []; - for (i = 1, iz = this.__leavelist.length; i < iz; ++i) { - result.push(this.__leavelist[i].node); - } - return result; - }; - Controller.prototype.current = function current() { - return this.__current.node; - }; - Controller.prototype.__execute = function __execute(callback, element) { - var previous, result; - result = undefined; - previous = this.__current; - this.__current = element; - this.__state = null; - if (callback) { - result = callback.call(this, element.node, this.__leavelist[this.__leavelist.length - 1].node); - } - this.__current = previous; - return result; - }; - Controller.prototype.notify = function notify(flag) { - this.__state = flag; - }; - Controller.prototype.skip = function () { - this.notify(SKIP); - }; - Controller.prototype['break'] = function () { - this.notify(BREAK); - }; - Controller.prototype.remove = function () { - this.notify(REMOVE); - }; - Controller.prototype.__initialize = function (root, visitor) { - this.visitor = visitor; - this.root = root; - this.__worklist = []; - this.__leavelist = []; - this.__current = null; - this.__state = null; - this.__fallback = null; - if (visitor.fallback === 'iteration') { - this.__fallback = objectKeys; - } else if (typeof visitor.fallback === 'function') { - this.__fallback = visitor.fallback; - } - this.__keys = VisitorKeys; - if (visitor.keys) { - this.__keys = extend(objectCreate(this.__keys), visitor.keys); - } - }; - function isNode(node) { - if (node == null) { - return false; - } - return typeof node === 'object' && typeof node.type === 'string'; - } - function isProperty(nodeType, key) { - return (nodeType === Syntax.ObjectExpression || nodeType === Syntax.ObjectPattern) && 'properties' === key; - } - Controller.prototype.traverse = function traverse(root, visitor) { - var worklist, leavelist, element, node, nodeType, ret, key, current, current2, candidates, candidate, sentinel; - this.__initialize(root, visitor); - sentinel = {}; - worklist = this.__worklist; - leavelist = this.__leavelist; - worklist.push(new Element(root, null, null, null)); - leavelist.push(new Element(null, null, null, null)); - while (worklist.length) { - element = worklist.pop(); - if (element === sentinel) { - element = leavelist.pop(); - ret = this.__execute(visitor.leave, element); - if (this.__state === BREAK || ret === BREAK) { - return; - } - continue; - } - if (element.node) { - ret = this.__execute(visitor.enter, element); - if (this.__state === BREAK || ret === BREAK) { - return; - } - worklist.push(sentinel); - leavelist.push(element); - if (this.__state === SKIP || ret === SKIP) { - continue; - } - node = element.node; - nodeType = node.type || element.wrap; - candidates = this.__keys[nodeType]; - if (!candidates) { - if (this.__fallback) { - candidates = this.__fallback(node); - } else { - throw new Error('Unknown node type ' + nodeType + '.'); - } - } - current = candidates.length; - while ((current -= 1) >= 0) { - key = candidates[current]; - candidate = node[key]; - if (!candidate) { - continue; - } - if (isArray(candidate)) { - current2 = candidate.length; - while ((current2 -= 1) >= 0) { - if (!candidate[current2]) { - continue; - } - if (isProperty(nodeType, candidates[current])) { - element = new Element(candidate[current2], [ - key, - current2 - ], 'Property', null); - } else if (isNode(candidate[current2])) { - element = new Element(candidate[current2], [ - key, - current2 - ], null, null); - } else { - continue; - } - worklist.push(element); - } - } else if (isNode(candidate)) { - worklist.push(new Element(candidate, key, null, null)); - } - } - } - } - }; - Controller.prototype.replace = function replace(root, visitor) { - var worklist, leavelist, node, nodeType, target, element, current, current2, candidates, candidate, sentinel, outer, key; - function removeElem(element) { - var i, key, nextElem, parent; - if (element.ref.remove()) { - key = element.ref.key; - parent = element.ref.parent; - i = worklist.length; - while (i--) { - nextElem = worklist[i]; - if (nextElem.ref && nextElem.ref.parent === parent) { - if (nextElem.ref.key < key) { - break; - } - --nextElem.ref.key; - } - } - } - } - this.__initialize(root, visitor); - sentinel = {}; - worklist = this.__worklist; - leavelist = this.__leavelist; - outer = { root: root }; - element = new Element(root, null, null, new Reference(outer, 'root')); - worklist.push(element); - leavelist.push(element); - while (worklist.length) { - element = worklist.pop(); - if (element === sentinel) { - element = leavelist.pop(); - target = this.__execute(visitor.leave, element); - if (target !== undefined && target !== BREAK && target !== SKIP && target !== REMOVE) { - element.ref.replace(target); - } - if (this.__state === REMOVE || target === REMOVE) { - removeElem(element); - } - if (this.__state === BREAK || target === BREAK) { - return outer.root; - } - continue; - } - target = this.__execute(visitor.enter, element); - if (target !== undefined && target !== BREAK && target !== SKIP && target !== REMOVE) { - element.ref.replace(target); - element.node = target; - } - if (this.__state === REMOVE || target === REMOVE) { - removeElem(element); - element.node = null; - } - if (this.__state === BREAK || target === BREAK) { - return outer.root; - } - node = element.node; - if (!node) { - continue; - } - worklist.push(sentinel); - leavelist.push(element); - if (this.__state === SKIP || target === SKIP) { - continue; - } - nodeType = node.type || element.wrap; - candidates = this.__keys[nodeType]; - if (!candidates) { - if (this.__fallback) { - candidates = this.__fallback(node); - } else { - throw new Error('Unknown node type ' + nodeType + '.'); - } - } - current = candidates.length; - while ((current -= 1) >= 0) { - key = candidates[current]; - candidate = node[key]; - if (!candidate) { - continue; - } - if (isArray(candidate)) { - current2 = candidate.length; - while ((current2 -= 1) >= 0) { - if (!candidate[current2]) { - continue; - } - if (isProperty(nodeType, candidates[current])) { - element = new Element(candidate[current2], [ - key, - current2 - ], 'Property', new Reference(candidate, current2)); - } else if (isNode(candidate[current2])) { - element = new Element(candidate[current2], [ - key, - current2 - ], null, new Reference(candidate, current2)); - } else { - continue; - } - worklist.push(element); - } - } else if (isNode(candidate)) { - worklist.push(new Element(candidate, key, null, new Reference(node, key))); - } - } - } - return outer.root; - }; - function traverse(root, visitor) { - var controller = new Controller; - return controller.traverse(root, visitor); - } - function replace(root, visitor) { - var controller = new Controller; - return controller.replace(root, visitor); - } - function extendCommentRange(comment, tokens) { - var target; - target = upperBound(tokens, function search(token) { - return token.range[0] > comment.range[0]; - }); - comment.extendedRange = [ - comment.range[0], - comment.range[1] - ]; - if (target !== tokens.length) { - comment.extendedRange[1] = tokens[target].range[0]; - } - target -= 1; - if (target >= 0) { - comment.extendedRange[0] = tokens[target].range[1]; - } - return comment; - } - function attachComments(tree, providedComments, tokens) { - var comments = [], comment, len, i, cursor; - if (!tree.range) { - throw new Error('attachComments needs range information'); - } - if (!tokens.length) { - if (providedComments.length) { - for (i = 0, len = providedComments.length; i < len; i += 1) { - comment = deepCopy(providedComments[i]); - comment.extendedRange = [ - 0, - tree.range[0] - ]; - comments.push(comment); - } - tree.leadingComments = comments; - } - return tree; - } - for (i = 0, len = providedComments.length; i < len; i += 1) { - comments.push(extendCommentRange(deepCopy(providedComments[i]), tokens)); - } - cursor = 0; - traverse(tree, { - enter: function (node) { - var comment; - while (cursor < comments.length) { - comment = comments[cursor]; - if (comment.extendedRange[1] > node.range[0]) { - break; - } - if (comment.extendedRange[1] === node.range[0]) { - if (!node.leadingComments) { - node.leadingComments = []; - } - node.leadingComments.push(comment); - comments.splice(cursor, 1); - } else { - cursor += 1; - } - } - if (cursor === comments.length) { - return VisitorOption.Break; - } - if (comments[cursor].extendedRange[0] > node.range[1]) { - return VisitorOption.Skip; - } - } - }); - cursor = 0; - traverse(tree, { - leave: function (node) { - var comment; - while (cursor < comments.length) { - comment = comments[cursor]; - if (node.range[1] < comment.extendedRange[0]) { - break; - } - if (node.range[1] === comment.extendedRange[0]) { - if (!node.trailingComments) { - node.trailingComments = []; - } - node.trailingComments.push(comment); - comments.splice(cursor, 1); - } else { - cursor += 1; - } - } - if (cursor === comments.length) { - return VisitorOption.Break; - } - if (comments[cursor].extendedRange[0] > node.range[1]) { - return VisitorOption.Skip; - } - } - }); - return tree; - } - exports.version = require('/node_modules/estraverse/package.json', module).version; - exports.Syntax = Syntax; - exports.traverse = traverse; - exports.replace = replace; - exports.attachComments = attachComments; - exports.VisitorKeys = VisitorKeys; - exports.VisitorOption = VisitorOption; - exports.Controller = Controller; - exports.cloneEnvironment = function () { - return clone({}); - }; - return exports; - }(exports)); - }); - require.define('/node_modules/estraverse/package.json', function (module, exports, __dirname, __filename) { - module.exports = { - '_from': 'estraverse@^4.2.0', - '_id': 'estraverse@4.2.0', - '_inBundle': false, - '_integrity': 'sha1-De4/7TH81GlhjOc0IJn8GvoL2xM=', - '_location': '/estraverse', - '_phantomChildren': {}, - '_requested': { - 'type': 'range', - 'registry': true, - 'raw': 'estraverse@^4.2.0', - 'name': 'estraverse', - 'escapedName': 'estraverse', - 'rawSpec': '^4.2.0', - 'saveSpec': null, - 'fetchSpec': '^4.2.0' - }, - '_requiredBy': [ - '/', - '/eslint', - '/eslint/escope', - '/esquery', - '/esrecurse' - ], - '_resolved': 'https://registry.npmjs.org/estraverse/-/estraverse-4.2.0.tgz', - '_shasum': '0dee3fed31fcd469618ce7342099fc1afa0bdb13', - '_spec': 'estraverse@^4.2.0', - '_where': 'C:\\Users\\Ricardo\\Desktop\\escodegen-master', - 'bugs': { 'url': 'https://github.com/estools/estraverse/issues' }, - 'bundleDependencies': false, - 'deprecated': false, - 'description': 'ECMAScript JS AST traversal functions', - 'devDependencies': { - 'babel-preset-es2015': '^6.3.13', - 'babel-register': '^6.3.13', - 'chai': '^2.1.1', - 'espree': '^1.11.0', - 'gulp': '^3.8.10', - 'gulp-bump': '^0.2.2', - 'gulp-filter': '^2.0.0', - 'gulp-git': '^1.0.1', - 'gulp-tag-version': '^1.2.1', - 'jshint': '^2.5.6', - 'mocha': '^2.1.0' - }, - 'engines': { 'node': '>=0.10.0' }, - 'homepage': 'https://github.com/estools/estraverse', - 'license': 'BSD-2-Clause', - 'main': 'estraverse.js', - 'maintainers': [{ - 'name': 'Yusuke Suzuki', - 'email': 'utatane.tea@gmail.com', - 'url': 'http://github.com/Constellation' - }], - 'name': 'estraverse', - 'repository': { - 'type': 'git', - 'url': 'git+ssh://git@github.com/estools/estraverse.git' - }, - 'scripts': { - 'lint': 'jshint estraverse.js', - 'test': 'npm run-script lint && npm run-script unit-test', - 'unit-test': 'mocha --compilers js:babel-register' - }, - 'version': '4.2.0' - }; - }); - require('/tools/entry-point.js'); -}.call(this, this)); +// Generated by CommonJS Everywhere 0.9.7 +(function (global) { + function require(file, parentModule) { + if ({}.hasOwnProperty.call(require.cache, file)) + return require.cache[file]; + var resolved = require.resolve(file); + if (!resolved) + throw new Error('Failed to resolve module ' + file); + var module$ = { + id: file, + require: require, + filename: file, + exports: {}, + loaded: false, + parent: parentModule, + children: [] + }; + if (parentModule) + parentModule.children.push(module$); + var dirname = file.slice(0, file.lastIndexOf('/') + 1); + require.cache[file] = module$.exports; + resolved.call(module$.exports, module$, module$.exports, dirname, file); + module$.loaded = true; + return require.cache[file] = module$.exports; + } + require.modules = {}; + require.cache = {}; + require.resolve = function (file) { + return {}.hasOwnProperty.call(require.modules, file) ? require.modules[file] : void 0; + }; + require.define = function (file, fn) { + require.modules[file] = fn; + }; + var process = function () { + var cwd = '/'; + return { + title: 'browser', + version: 'v10.11.0', + browser: true, + env: {}, + argv: [], + nextTick: global.setImmediate || function (fn) { + setTimeout(fn, 0); + }, + cwd: function () { + return cwd; + }, + chdir: function (dir) { + cwd = dir; + } + }; + }(); + require.define('/tools/entry-point.js', function (module, exports, __dirname, __filename) { + (function () { + 'use strict'; + global.escodegen = require('/escodegen.js', module); + escodegen.browser = true; + }()); + }); + require.define('/escodegen.js', function (module, exports, __dirname, __filename) { + (function () { + 'use strict'; + var Syntax, Precedence, BinaryPrecedence, SourceNode, estraverse, esutils, base, indent, json, renumber, hexadecimal, quotes, escapeless, newline, space, parentheses, semicolons, safeConcatenation, directive, extra, parse, sourceMap, sourceCode, preserveBlankLines, FORMAT_MINIFY, FORMAT_DEFAULTS; + estraverse = require('/node_modules/estraverse/estraverse.js', module); + esutils = require('/node_modules/esutils/lib/utils.js', module); + Syntax = estraverse.Syntax; + function isExpression(node) { + return CodeGenerator.Expression.hasOwnProperty(node.type); + } + function isStatement(node) { + return CodeGenerator.Statement.hasOwnProperty(node.type); + } + Precedence = { + Sequence: 0, + Yield: 1, + Assignment: 1, + Conditional: 2, + ArrowFunction: 2, + LogicalOR: 3, + LogicalAND: 4, + BitwiseOR: 5, + BitwiseXOR: 6, + BitwiseAND: 7, + Equality: 8, + Relational: 9, + BitwiseSHIFT: 10, + Additive: 11, + Multiplicative: 12, + Await: 13, + Unary: 13, + Postfix: 14, + Call: 15, + New: 16, + TaggedTemplate: 17, + Member: 18, + Primary: 19 + }; + BinaryPrecedence = { + '||': Precedence.LogicalOR, + '&&': Precedence.LogicalAND, + '|': Precedence.BitwiseOR, + '^': Precedence.BitwiseXOR, + '&': Precedence.BitwiseAND, + '==': Precedence.Equality, + '!=': Precedence.Equality, + '===': Precedence.Equality, + '!==': Precedence.Equality, + 'is': Precedence.Equality, + 'isnt': Precedence.Equality, + '<': Precedence.Relational, + '>': Precedence.Relational, + '<=': Precedence.Relational, + '>=': Precedence.Relational, + 'in': Precedence.Relational, + 'instanceof': Precedence.Relational, + '<<': Precedence.BitwiseSHIFT, + '>>': Precedence.BitwiseSHIFT, + '>>>': Precedence.BitwiseSHIFT, + '+': Precedence.Additive, + '-': Precedence.Additive, + '*': Precedence.Multiplicative, + '%': Precedence.Multiplicative, + '/': Precedence.Multiplicative + }; + var F_ALLOW_IN = 1, F_ALLOW_CALL = 1 << 1, F_ALLOW_UNPARATH_NEW = 1 << 2, F_FUNC_BODY = 1 << 3, F_DIRECTIVE_CTX = 1 << 4, F_SEMICOLON_OPT = 1 << 5; + var E_FTT = F_ALLOW_CALL | F_ALLOW_UNPARATH_NEW, E_TTF = F_ALLOW_IN | F_ALLOW_CALL, E_TTT = F_ALLOW_IN | F_ALLOW_CALL | F_ALLOW_UNPARATH_NEW, E_TFF = F_ALLOW_IN, E_FFT = F_ALLOW_UNPARATH_NEW, E_TFT = F_ALLOW_IN | F_ALLOW_UNPARATH_NEW; + var S_TFFF = F_ALLOW_IN, S_TFFT = F_ALLOW_IN | F_SEMICOLON_OPT, S_FFFF = 0, S_TFTF = F_ALLOW_IN | F_DIRECTIVE_CTX, S_TTFF = F_ALLOW_IN | F_FUNC_BODY; + function getDefaultOptions() { + return { + indent: null, + base: null, + parse: null, + comment: false, + format: { + indent: { + style: ' ', + base: 0, + adjustMultilineComment: false + }, + newline: '\n', + space: ' ', + json: false, + renumber: false, + hexadecimal: false, + quotes: 'single', + escapeless: false, + compact: false, + parentheses: true, + semicolons: true, + safeConcatenation: false, + preserveBlankLines: false + }, + moz: { + comprehensionExpressionStartsWithAssignment: false, + starlessGenerator: false + }, + sourceMap: null, + sourceMapRoot: null, + sourceMapWithCode: false, + directive: false, + raw: true, + verbatim: null, + sourceCode: null + }; + } + function stringRepeat(str, num) { + var result = ''; + for (num |= 0; num > 0; num >>>= 1, str += str) { + if (num & 1) { + result += str; + } + } + return result; + } + function hasLineTerminator(str) { + return /[\r\n]/g.test(str); + } + function endsWithLineTerminator(str) { + var len = str.length; + return len && esutils.code.isLineTerminator(str.charCodeAt(len - 1)); + } + function merge(target, override) { + var key; + for (key in override) { + if (override.hasOwnProperty(key)) { + target[key] = override[key]; + } + } + return target; + } + function updateDeeply(target, override) { + var key, val; + function isHashObject(target) { + return typeof target === 'object' && target instanceof Object && !(target instanceof RegExp); + } + for (key in override) { + if (override.hasOwnProperty(key)) { + val = override[key]; + if (isHashObject(val)) { + if (isHashObject(target[key])) { + updateDeeply(target[key], val); + } else { + target[key] = updateDeeply({}, val); + } + } else { + target[key] = val; + } + } + } + return target; + } + function generateNumber(value) { + var result, point, temp, exponent, pos; + if (value !== value) { + throw new Error('Numeric literal whose value is NaN'); + } + if (value < 0 || value === 0 && 1 / value < 0) { + throw new Error('Numeric literal whose value is negative'); + } + if (value === 1 / 0) { + return json ? 'null' : renumber ? '1e400' : '1e+400'; + } + result = '' + value; + if (!renumber || result.length < 3) { + return result; + } + point = result.indexOf('.'); + if (!json && result.charCodeAt(0) === 48 && point === 1) { + point = 0; + result = result.slice(1); + } + temp = result; + result = result.replace('e+', 'e'); + exponent = 0; + if ((pos = temp.indexOf('e')) > 0) { + exponent = +temp.slice(pos + 1); + temp = temp.slice(0, pos); + } + if (point >= 0) { + exponent -= temp.length - point - 1; + temp = +(temp.slice(0, point) + temp.slice(point + 1)) + ''; + } + pos = 0; + while (temp.charCodeAt(temp.length + pos - 1) === 48) { + --pos; + } + if (pos !== 0) { + exponent -= pos; + temp = temp.slice(0, pos); + } + if (exponent !== 0) { + temp += 'e' + exponent; + } + if ((temp.length < result.length || hexadecimal && value > 1e12 && Math.floor(value) === value && (temp = '0x' + value.toString(16)).length < result.length) && +temp === value) { + result = temp; + } + return result; + } + function escapeRegExpCharacter(ch, previousIsBackslash) { + if ((ch & ~1) === 8232) { + return (previousIsBackslash ? 'u' : '\\u') + (ch === 8232 ? '2028' : '2029'); + } else if (ch === 10 || ch === 13) { + return (previousIsBackslash ? '' : '\\') + (ch === 10 ? 'n' : 'r'); + } + return String.fromCharCode(ch); + } + function generateRegExp(reg) { + var match, result, flags, i, iz, ch, characterInBrack, previousIsBackslash; + result = reg.toString(); + if (reg.source) { + match = result.match(/\/([^\/]*)$/); + if (!match) { + return result; + } + flags = match[1]; + result = ''; + characterInBrack = false; + previousIsBackslash = false; + for (i = 0, iz = reg.source.length; i < iz; ++i) { + ch = reg.source.charCodeAt(i); + if (!previousIsBackslash) { + if (characterInBrack) { + if (ch === 93) { + characterInBrack = false; + } + } else { + if (ch === 47) { + result += '\\'; + } else if (ch === 91) { + characterInBrack = true; + } + } + result += escapeRegExpCharacter(ch, previousIsBackslash); + previousIsBackslash = ch === 92; + } else { + result += escapeRegExpCharacter(ch, previousIsBackslash); + previousIsBackslash = false; + } + } + return '/' + result + '/' + flags; + } + return result; + } + function escapeAllowedCharacter(code, next) { + var hex; + if (code === 8) { + return '\\b'; + } + if (code === 12) { + return '\\f'; + } + if (code === 9) { + return '\\t'; + } + hex = code.toString(16).toUpperCase(); + if (json || code > 255) { + return '\\u' + '0000'.slice(hex.length) + hex; + } else if (code === 0 && !esutils.code.isDecimalDigit(next)) { + return '\\0'; + } else if (code === 11) { + return '\\x0B'; + } else { + return '\\x' + '00'.slice(hex.length) + hex; + } + } + function escapeDisallowedCharacter(code) { + if (code === 92) { + return '\\\\'; + } + if (code === 10) { + return '\\n'; + } + if (code === 13) { + return '\\r'; + } + if (code === 8232) { + return '\\u2028'; + } + if (code === 8233) { + return '\\u2029'; + } + throw new Error('Incorrectly classified character'); + } + function escapeDirective(str) { + var i, iz, code, quote; + quote = quotes === 'double' ? '"' : "'"; + for (i = 0, iz = str.length; i < iz; ++i) { + code = str.charCodeAt(i); + if (code === 39) { + quote = '"'; + break; + } else if (code === 34) { + quote = "'"; + break; + } else if (code === 92) { + ++i; + } + } + return quote + str + quote; + } + function escapeString(str) { + var result = '', i, len, code, singleQuotes = 0, doubleQuotes = 0, single, quote; + for (i = 0, len = str.length; i < len; ++i) { + code = str.charCodeAt(i); + if (code === 39) { + ++singleQuotes; + } else if (code === 34) { + ++doubleQuotes; + } else if (code === 47 && json) { + result += '\\'; + } else if (esutils.code.isLineTerminator(code) || code === 92) { + result += escapeDisallowedCharacter(code); + continue; + } else if (!esutils.code.isIdentifierPartES5(code) && (json && code < 32 || !json && !escapeless && (code < 32 || code > 126))) { + result += escapeAllowedCharacter(code, str.charCodeAt(i + 1)); + continue; + } + result += String.fromCharCode(code); + } + single = !(quotes === 'double' || quotes === 'auto' && doubleQuotes < singleQuotes); + quote = single ? "'" : '"'; + if (!(single ? singleQuotes : doubleQuotes)) { + return quote + result + quote; + } + str = result; + result = quote; + for (i = 0, len = str.length; i < len; ++i) { + code = str.charCodeAt(i); + if (code === 39 && single || code === 34 && !single) { + result += '\\'; + } + result += String.fromCharCode(code); + } + return result + quote; + } + function flattenToString(arr) { + var i, iz, elem, result = ''; + for (i = 0, iz = arr.length; i < iz; ++i) { + elem = arr[i]; + result += Array.isArray(elem) ? flattenToString(elem) : elem; + } + return result; + } + function toSourceNodeWhenNeeded(generated, node) { + if (!sourceMap) { + if (Array.isArray(generated)) { + return flattenToString(generated); + } else { + return generated; + } + } + if (node == null) { + if (generated instanceof SourceNode) { + return generated; + } else { + node = {}; + } + } + if (node.loc == null) { + return new SourceNode(null, null, sourceMap, generated, node.name || null); + } + return new SourceNode(node.loc.start.line, node.loc.start.column, sourceMap === true ? node.loc.source || null : sourceMap, generated, node.name || null); + } + function noEmptySpace() { + return space ? space : ' '; + } + function join(left, right) { + var leftSource, rightSource, leftCharCode, rightCharCode; + leftSource = toSourceNodeWhenNeeded(left).toString(); + if (leftSource.length === 0) { + return [right]; + } + rightSource = toSourceNodeWhenNeeded(right).toString(); + if (rightSource.length === 0) { + return [left]; + } + leftCharCode = leftSource.charCodeAt(leftSource.length - 1); + rightCharCode = rightSource.charCodeAt(0); + if ((leftCharCode === 43 || leftCharCode === 45) && leftCharCode === rightCharCode || esutils.code.isIdentifierPartES5(leftCharCode) && esutils.code.isIdentifierPartES5(rightCharCode) || leftCharCode === 47 && rightCharCode === 105) { + return [ + left, + noEmptySpace(), + right + ]; + } else if (esutils.code.isWhiteSpace(leftCharCode) || esutils.code.isLineTerminator(leftCharCode) || esutils.code.isWhiteSpace(rightCharCode) || esutils.code.isLineTerminator(rightCharCode)) { + return [ + left, + right + ]; + } + return [ + left, + space, + right + ]; + } + function addIndent(stmt) { + return [ + base, + stmt + ]; + } + function withIndent(fn) { + var previousBase; + previousBase = base; + base += indent; + fn(base); + base = previousBase; + } + function calculateSpaces(str) { + var i; + for (i = str.length - 1; i >= 0; --i) { + if (esutils.code.isLineTerminator(str.charCodeAt(i))) { + break; + } + } + return str.length - 1 - i; + } + function adjustMultilineComment(value, specialBase) { + var array, i, len, line, j, spaces, previousBase, sn; + array = value.split(/\r\n|[\r\n]/); + spaces = Number.MAX_VALUE; + for (i = 1, len = array.length; i < len; ++i) { + line = array[i]; + j = 0; + while (j < line.length && esutils.code.isWhiteSpace(line.charCodeAt(j))) { + ++j; + } + if (spaces > j) { + spaces = j; + } + } + if (typeof specialBase !== 'undefined') { + previousBase = base; + if (array[1][spaces] === '*') { + specialBase += ' '; + } + base = specialBase; + } else { + if (spaces & 1) { + --spaces; + } + previousBase = base; + } + for (i = 1, len = array.length; i < len; ++i) { + sn = toSourceNodeWhenNeeded(addIndent(array[i].slice(spaces))); + array[i] = sourceMap ? sn.join('') : sn; + } + base = previousBase; + return array.join('\n'); + } + function generateComment(comment, specialBase) { + if (comment.type === 'Line') { + if (endsWithLineTerminator(comment.value)) { + return '//' + comment.value; + } else { + var result = '//' + comment.value; + if (!preserveBlankLines) { + result += '\n'; + } + return result; + } + } + if (extra.format.indent.adjustMultilineComment && /[\n\r]/.test(comment.value)) { + return adjustMultilineComment('/*' + comment.value + '*/', specialBase); + } + return '/*' + comment.value + '*/'; + } + function addComments(stmt, result) { + var i, len, comment, save, tailingToStatement, specialBase, fragment, extRange, range, prevRange, prefix, infix, suffix, count; + if (stmt.leadingComments && stmt.leadingComments.length > 0) { + save = result; + if (preserveBlankLines) { + comment = stmt.leadingComments[0]; + result = []; + extRange = comment.extendedRange; + range = comment.range; + prefix = sourceCode.substring(extRange[0], range[0]); + count = (prefix.match(/\n/g) || []).length; + if (count > 0) { + result.push(stringRepeat('\n', count)); + result.push(addIndent(generateComment(comment))); + } else { + result.push(prefix); + result.push(generateComment(comment)); + } + prevRange = range; + for (i = 1, len = stmt.leadingComments.length; i < len; i++) { + comment = stmt.leadingComments[i]; + range = comment.range; + infix = sourceCode.substring(prevRange[1], range[0]); + count = (infix.match(/\n/g) || []).length; + result.push(stringRepeat('\n', count)); + result.push(addIndent(generateComment(comment))); + prevRange = range; + } + suffix = sourceCode.substring(range[1], extRange[1]); + count = (suffix.match(/\n/g) || []).length; + result.push(stringRepeat('\n', count)); + } else { + comment = stmt.leadingComments[0]; + result = []; + if (safeConcatenation && stmt.type === Syntax.Program && stmt.body.length === 0) { + result.push('\n'); + } + result.push(generateComment(comment)); + if (!endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) { + result.push('\n'); + } + for (i = 1, len = stmt.leadingComments.length; i < len; ++i) { + comment = stmt.leadingComments[i]; + fragment = [generateComment(comment)]; + if (!endsWithLineTerminator(toSourceNodeWhenNeeded(fragment).toString())) { + fragment.push('\n'); + } + result.push(addIndent(fragment)); + } + } + result.push(addIndent(save)); + } + if (stmt.trailingComments) { + if (preserveBlankLines) { + comment = stmt.trailingComments[0]; + extRange = comment.extendedRange; + range = comment.range; + prefix = sourceCode.substring(extRange[0], range[0]); + count = (prefix.match(/\n/g) || []).length; + if (count > 0) { + result.push(stringRepeat('\n', count)); + result.push(addIndent(generateComment(comment))); + } else { + result.push(prefix); + result.push(generateComment(comment)); + } + } else { + tailingToStatement = !endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString()); + specialBase = stringRepeat(' ', calculateSpaces(toSourceNodeWhenNeeded([ + base, + result, + indent + ]).toString())); + for (i = 0, len = stmt.trailingComments.length; i < len; ++i) { + comment = stmt.trailingComments[i]; + if (tailingToStatement) { + if (i === 0) { + result = [ + result, + indent + ]; + } else { + result = [ + result, + specialBase + ]; + } + result.push(generateComment(comment, specialBase)); + } else { + result = [ + result, + addIndent(generateComment(comment)) + ]; + } + if (i !== len - 1 && !endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) { + result = [ + result, + '\n' + ]; + } + } + } + } + return result; + } + function generateBlankLines(start, end, result) { + var j, newlineCount = 0; + for (j = start; j < end; j++) { + if (sourceCode[j] === '\n') { + newlineCount++; + } + } + for (j = 1; j < newlineCount; j++) { + result.push(newline); + } + } + function parenthesize(text, current, should) { + if (current < should) { + return [ + '(', + text, + ')' + ]; + } + return text; + } + function generateVerbatimString(string) { + var i, iz, result; + result = string.split(/\r\n|\n/); + for (i = 1, iz = result.length; i < iz; i++) { + result[i] = newline + base + result[i]; + } + return result; + } + function generateVerbatim(expr, precedence) { + var verbatim, result, prec; + verbatim = expr[extra.verbatim]; + if (typeof verbatim === 'string') { + result = parenthesize(generateVerbatimString(verbatim), Precedence.Sequence, precedence); + } else { + result = generateVerbatimString(verbatim.content); + prec = verbatim.precedence != null ? verbatim.precedence : Precedence.Sequence; + result = parenthesize(result, prec, precedence); + } + return toSourceNodeWhenNeeded(result, expr); + } + function CodeGenerator() { + } + CodeGenerator.prototype.maybeBlock = function (stmt, flags) { + var result, noLeadingComment, that = this; + noLeadingComment = !extra.comment || !stmt.leadingComments; + if (stmt.type === Syntax.BlockStatement && noLeadingComment) { + return [ + space, + this.generateStatement(stmt, flags) + ]; + } + if (stmt.type === Syntax.EmptyStatement && noLeadingComment) { + return ';'; + } + withIndent(function () { + result = [ + newline, + addIndent(that.generateStatement(stmt, flags)) + ]; + }); + return result; + }; + CodeGenerator.prototype.maybeBlockSuffix = function (stmt, result) { + var ends = endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString()); + if (stmt.type === Syntax.BlockStatement && (!extra.comment || !stmt.leadingComments) && !ends) { + return [ + result, + space + ]; + } + if (ends) { + return [ + result, + base + ]; + } + return [ + result, + newline, + base + ]; + }; + function generateIdentifier(node) { + return toSourceNodeWhenNeeded(node.name, node); + } + function generateAsyncPrefix(node, spaceRequired) { + return node.async ? 'async' + (spaceRequired ? noEmptySpace() : space) : ''; + } + function generateStarSuffix(node) { + var isGenerator = node.generator && !extra.moz.starlessGenerator; + return isGenerator ? '*' + space : ''; + } + function generateMethodPrefix(prop) { + var func = prop.value, prefix = ''; + if (func.async) { + prefix += generateAsyncPrefix(func, !prop.computed); + } + if (func.generator) { + prefix += generateStarSuffix(func) ? '*' : ''; + } + return prefix; + } + CodeGenerator.prototype.generatePattern = function (node, precedence, flags) { + if (node.type === Syntax.Identifier) { + return generateIdentifier(node); + } + return this.generateExpression(node, precedence, flags); + }; + CodeGenerator.prototype.generateFunctionParams = function (node) { + var i, iz, result, hasDefault; + hasDefault = false; + if (node.type === Syntax.ArrowFunctionExpression && !node.rest && (!node.defaults || node.defaults.length === 0) && node.params.length === 1 && node.params[0].type === Syntax.Identifier) { + result = [ + generateAsyncPrefix(node, true), + generateIdentifier(node.params[0]) + ]; + } else { + result = node.type === Syntax.ArrowFunctionExpression ? [generateAsyncPrefix(node, false)] : []; + result.push('('); + if (node.defaults) { + hasDefault = true; + } + for (i = 0, iz = node.params.length; i < iz; ++i) { + if (hasDefault && node.defaults[i]) { + result.push(this.generateAssignment(node.params[i], node.defaults[i], '=', Precedence.Assignment, E_TTT)); + } else { + result.push(this.generatePattern(node.params[i], Precedence.Assignment, E_TTT)); + } + if (i + 1 < iz) { + result.push(',' + space); + } + } + if (node.rest) { + if (node.params.length) { + result.push(',' + space); + } + result.push('...'); + result.push(generateIdentifier(node.rest)); + } + result.push(')'); + } + return result; + }; + CodeGenerator.prototype.generateFunctionBody = function (node) { + var result, expr; + result = this.generateFunctionParams(node); + if (node.type === Syntax.ArrowFunctionExpression) { + result.push(space); + result.push('=>'); + } + if (node.expression) { + result.push(space); + expr = this.generateExpression(node.body, Precedence.Assignment, E_TTT); + if (expr.toString().charAt(0) === '{') { + expr = [ + '(', + expr, + ')' + ]; + } + result.push(expr); + } else { + result.push(this.maybeBlock(node.body, S_TTFF)); + } + return result; + }; + CodeGenerator.prototype.generateIterationForStatement = function (operator, stmt, flags) { + var result = ['for' + space + (stmt.await ? 'await' + space : '') + '('], that = this; + withIndent(function () { + if (stmt.left.type === Syntax.VariableDeclaration) { + withIndent(function () { + result.push(stmt.left.kind + noEmptySpace()); + result.push(that.generateStatement(stmt.left.declarations[0], S_FFFF)); + }); + } else { + result.push(that.generateExpression(stmt.left, Precedence.Call, E_TTT)); + } + result = join(result, operator); + result = [ + join(result, that.generateExpression(stmt.right, Precedence.Assignment, E_TTT)), + ')' + ]; + }); + result.push(this.maybeBlock(stmt.body, flags)); + return result; + }; + CodeGenerator.prototype.generatePropertyKey = function (expr, computed) { + var result = []; + if (computed) { + result.push('['); + } + result.push(this.generateExpression(expr, Precedence.Sequence, E_TTT)); + if (computed) { + result.push(']'); + } + return result; + }; + CodeGenerator.prototype.generateAssignment = function (left, right, operator, precedence, flags) { + if (Precedence.Assignment < precedence) { + flags |= F_ALLOW_IN; + } + return parenthesize([ + this.generateExpression(left, Precedence.Call, flags), + space + operator + space, + this.generateExpression(right, Precedence.Assignment, flags) + ], Precedence.Assignment, precedence); + }; + CodeGenerator.prototype.semicolon = function (flags) { + if (!semicolons && flags & F_SEMICOLON_OPT) { + return ''; + } + return ';'; + }; + CodeGenerator.Statement = { + BlockStatement: function (stmt, flags) { + var range, content, result = [ + '{', + newline + ], that = this; + withIndent(function () { + if (stmt.body.length === 0 && preserveBlankLines) { + range = stmt.range; + if (range[1] - range[0] > 2) { + content = sourceCode.substring(range[0] + 1, range[1] - 1); + if (content[0] === '\n') { + result = ['{']; + } + result.push(content); + } + } + var i, iz, fragment, bodyFlags; + bodyFlags = S_TFFF; + if (flags & F_FUNC_BODY) { + bodyFlags |= F_DIRECTIVE_CTX; + } + for (i = 0, iz = stmt.body.length; i < iz; ++i) { + if (preserveBlankLines) { + if (i === 0) { + if (stmt.body[0].leadingComments) { + range = stmt.body[0].leadingComments[0].extendedRange; + content = sourceCode.substring(range[0], range[1]); + if (content[0] === '\n') { + result = ['{']; + } + } + if (!stmt.body[0].leadingComments) { + generateBlankLines(stmt.range[0], stmt.body[0].range[0], result); + } + } + if (i > 0) { + if (!stmt.body[i - 1].trailingComments && !stmt.body[i].leadingComments) { + generateBlankLines(stmt.body[i - 1].range[1], stmt.body[i].range[0], result); + } + } + } + if (i === iz - 1) { + bodyFlags |= F_SEMICOLON_OPT; + } + if (stmt.body[i].leadingComments && preserveBlankLines) { + fragment = that.generateStatement(stmt.body[i], bodyFlags); + } else { + fragment = addIndent(that.generateStatement(stmt.body[i], bodyFlags)); + } + result.push(fragment); + if (!endsWithLineTerminator(toSourceNodeWhenNeeded(fragment).toString())) { + if (preserveBlankLines && i < iz - 1) { + if (!stmt.body[i + 1].leadingComments) { + result.push(newline); + } + } else { + result.push(newline); + } + } + if (preserveBlankLines) { + if (i === iz - 1) { + if (!stmt.body[i].trailingComments) { + generateBlankLines(stmt.body[i].range[1], stmt.range[1], result); + } + } + } + } + }); + result.push(addIndent('}')); + return result; + }, + BreakStatement: function (stmt, flags) { + if (stmt.label) { + return 'break ' + stmt.label.name + this.semicolon(flags); + } + return 'break' + this.semicolon(flags); + }, + ContinueStatement: function (stmt, flags) { + if (stmt.label) { + return 'continue ' + stmt.label.name + this.semicolon(flags); + } + return 'continue' + this.semicolon(flags); + }, + ClassBody: function (stmt, flags) { + var result = [ + '{', + newline + ], that = this; + withIndent(function (indent) { + var i, iz; + for (i = 0, iz = stmt.body.length; i < iz; ++i) { + result.push(indent); + result.push(that.generateExpression(stmt.body[i], Precedence.Sequence, E_TTT)); + if (i + 1 < iz) { + result.push(newline); + } + } + }); + if (!endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) { + result.push(newline); + } + result.push(base); + result.push('}'); + return result; + }, + ClassDeclaration: function (stmt, flags) { + var result, fragment; + result = ['class']; + if (stmt.id) { + result = join(result, this.generateExpression(stmt.id, Precedence.Sequence, E_TTT)); + } + if (stmt.superClass) { + fragment = join('extends', this.generateExpression(stmt.superClass, Precedence.Assignment, E_TTT)); + result = join(result, fragment); + } + result.push(space); + result.push(this.generateStatement(stmt.body, S_TFFT)); + return result; + }, + DirectiveStatement: function (stmt, flags) { + if (extra.raw && stmt.raw) { + return stmt.raw + this.semicolon(flags); + } + return escapeDirective(stmt.directive) + this.semicolon(flags); + }, + DoWhileStatement: function (stmt, flags) { + var result = join('do', this.maybeBlock(stmt.body, S_TFFF)); + result = this.maybeBlockSuffix(stmt.body, result); + return join(result, [ + 'while' + space + '(', + this.generateExpression(stmt.test, Precedence.Sequence, E_TTT), + ')' + this.semicolon(flags) + ]); + }, + CatchClause: function (stmt, flags) { + var result, that = this; + withIndent(function () { + var guard; + result = [ + 'catch' + space + '(', + that.generateExpression(stmt.param, Precedence.Sequence, E_TTT), + ')' + ]; + if (stmt.guard) { + guard = that.generateExpression(stmt.guard, Precedence.Sequence, E_TTT); + result.splice(2, 0, ' if ', guard); + } + }); + result.push(this.maybeBlock(stmt.body, S_TFFF)); + return result; + }, + DebuggerStatement: function (stmt, flags) { + return 'debugger' + this.semicolon(flags); + }, + EmptyStatement: function (stmt, flags) { + return ';'; + }, + ExportDefaultDeclaration: function (stmt, flags) { + var result = ['export'], bodyFlags; + bodyFlags = flags & F_SEMICOLON_OPT ? S_TFFT : S_TFFF; + result = join(result, 'default'); + if (isStatement(stmt.declaration)) { + result = join(result, this.generateStatement(stmt.declaration, bodyFlags)); + } else { + result = join(result, this.generateExpression(stmt.declaration, Precedence.Assignment, E_TTT) + this.semicolon(flags)); + } + return result; + }, + ExportNamedDeclaration: function (stmt, flags) { + var result = ['export'], bodyFlags, that = this; + bodyFlags = flags & F_SEMICOLON_OPT ? S_TFFT : S_TFFF; + if (stmt.declaration) { + return join(result, this.generateStatement(stmt.declaration, bodyFlags)); + } + if (stmt.specifiers) { + if (stmt.specifiers.length === 0) { + result = join(result, '{' + space + '}'); + } else if (stmt.specifiers[0].type === Syntax.ExportBatchSpecifier) { + result = join(result, this.generateExpression(stmt.specifiers[0], Precedence.Sequence, E_TTT)); + } else { + result = join(result, '{'); + withIndent(function (indent) { + var i, iz; + result.push(newline); + for (i = 0, iz = stmt.specifiers.length; i < iz; ++i) { + result.push(indent); + result.push(that.generateExpression(stmt.specifiers[i], Precedence.Sequence, E_TTT)); + if (i + 1 < iz) { + result.push(',' + newline); + } + } + }); + if (!endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) { + result.push(newline); + } + result.push(base + '}'); + } + if (stmt.source) { + result = join(result, [ + 'from' + space, + this.generateExpression(stmt.source, Precedence.Sequence, E_TTT), + this.semicolon(flags) + ]); + } else { + result.push(this.semicolon(flags)); + } + } + return result; + }, + ExportAllDeclaration: function (stmt, flags) { + return [ + 'export' + space, + '*' + space, + 'from' + space, + this.generateExpression(stmt.source, Precedence.Sequence, E_TTT), + this.semicolon(flags) + ]; + }, + ExpressionStatement: function (stmt, flags) { + var result, fragment; + function isClassPrefixed(fragment) { + var code; + if (fragment.slice(0, 5) !== 'class') { + return false; + } + code = fragment.charCodeAt(5); + return code === 123 || esutils.code.isWhiteSpace(code) || esutils.code.isLineTerminator(code); + } + function isFunctionPrefixed(fragment) { + var code; + if (fragment.slice(0, 8) !== 'function') { + return false; + } + code = fragment.charCodeAt(8); + return code === 40 || esutils.code.isWhiteSpace(code) || code === 42 || esutils.code.isLineTerminator(code); + } + function isAsyncPrefixed(fragment) { + var code, i, iz; + if (fragment.slice(0, 5) !== 'async') { + return false; + } + if (!esutils.code.isWhiteSpace(fragment.charCodeAt(5))) { + return false; + } + for (i = 6, iz = fragment.length; i < iz; ++i) { + if (!esutils.code.isWhiteSpace(fragment.charCodeAt(i))) { + break; + } + } + if (i === iz) { + return false; + } + if (fragment.slice(i, i + 8) !== 'function') { + return false; + } + code = fragment.charCodeAt(i + 8); + return code === 40 || esutils.code.isWhiteSpace(code) || code === 42 || esutils.code.isLineTerminator(code); + } + result = [this.generateExpression(stmt.expression, Precedence.Sequence, E_TTT)]; + fragment = toSourceNodeWhenNeeded(result).toString(); + if (fragment.charCodeAt(0) === 123 || isClassPrefixed(fragment) || isFunctionPrefixed(fragment) || isAsyncPrefixed(fragment) || directive && flags & F_DIRECTIVE_CTX && stmt.expression.type === Syntax.Literal && typeof stmt.expression.value === 'string') { + result = [ + '(', + result, + ')' + this.semicolon(flags) + ]; + } else { + result.push(this.semicolon(flags)); + } + return result; + }, + ImportDeclaration: function (stmt, flags) { + var result, cursor, that = this; + if (stmt.specifiers.length === 0) { + return [ + 'import', + space, + this.generateExpression(stmt.source, Precedence.Sequence, E_TTT), + this.semicolon(flags) + ]; + } + result = ['import']; + cursor = 0; + if (stmt.specifiers[cursor].type === Syntax.ImportDefaultSpecifier) { + result = join(result, [this.generateExpression(stmt.specifiers[cursor], Precedence.Sequence, E_TTT)]); + ++cursor; + } + if (stmt.specifiers[cursor]) { + if (cursor !== 0) { + result.push(','); + } + if (stmt.specifiers[cursor].type === Syntax.ImportNamespaceSpecifier) { + result = join(result, [ + space, + this.generateExpression(stmt.specifiers[cursor], Precedence.Sequence, E_TTT) + ]); + } else { + result.push(space + '{'); + if (stmt.specifiers.length - cursor === 1) { + result.push(space); + result.push(this.generateExpression(stmt.specifiers[cursor], Precedence.Sequence, E_TTT)); + result.push(space + '}' + space); + } else { + withIndent(function (indent) { + var i, iz; + result.push(newline); + for (i = cursor, iz = stmt.specifiers.length; i < iz; ++i) { + result.push(indent); + result.push(that.generateExpression(stmt.specifiers[i], Precedence.Sequence, E_TTT)); + if (i + 1 < iz) { + result.push(',' + newline); + } + } + }); + if (!endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) { + result.push(newline); + } + result.push(base + '}' + space); + } + } + } + result = join(result, [ + 'from' + space, + this.generateExpression(stmt.source, Precedence.Sequence, E_TTT), + this.semicolon(flags) + ]); + return result; + }, + VariableDeclarator: function (stmt, flags) { + var itemFlags = flags & F_ALLOW_IN ? E_TTT : E_FTT; + if (stmt.init) { + return [ + this.generateExpression(stmt.id, Precedence.Assignment, itemFlags), + space, + '=', + space, + this.generateExpression(stmt.init, Precedence.Assignment, itemFlags) + ]; + } + return this.generatePattern(stmt.id, Precedence.Assignment, itemFlags); + }, + VariableDeclaration: function (stmt, flags) { + var result, i, iz, node, bodyFlags, that = this; + result = [stmt.kind]; + bodyFlags = flags & F_ALLOW_IN ? S_TFFF : S_FFFF; + function block() { + node = stmt.declarations[0]; + if (extra.comment && node.leadingComments) { + result.push('\n'); + result.push(addIndent(that.generateStatement(node, bodyFlags))); + } else { + result.push(noEmptySpace()); + result.push(that.generateStatement(node, bodyFlags)); + } + for (i = 1, iz = stmt.declarations.length; i < iz; ++i) { + node = stmt.declarations[i]; + if (extra.comment && node.leadingComments) { + result.push(',' + newline); + result.push(addIndent(that.generateStatement(node, bodyFlags))); + } else { + result.push(',' + space); + result.push(that.generateStatement(node, bodyFlags)); + } + } + } + if (stmt.declarations.length > 1) { + withIndent(block); + } else { + block(); + } + result.push(this.semicolon(flags)); + return result; + }, + ThrowStatement: function (stmt, flags) { + return [ + join('throw', this.generateExpression(stmt.argument, Precedence.Sequence, E_TTT)), + this.semicolon(flags) + ]; + }, + TryStatement: function (stmt, flags) { + var result, i, iz, guardedHandlers; + result = [ + 'try', + this.maybeBlock(stmt.block, S_TFFF) + ]; + result = this.maybeBlockSuffix(stmt.block, result); + if (stmt.handlers) { + for (i = 0, iz = stmt.handlers.length; i < iz; ++i) { + result = join(result, this.generateStatement(stmt.handlers[i], S_TFFF)); + if (stmt.finalizer || i + 1 !== iz) { + result = this.maybeBlockSuffix(stmt.handlers[i].body, result); + } + } + } else { + guardedHandlers = stmt.guardedHandlers || []; + for (i = 0, iz = guardedHandlers.length; i < iz; ++i) { + result = join(result, this.generateStatement(guardedHandlers[i], S_TFFF)); + if (stmt.finalizer || i + 1 !== iz) { + result = this.maybeBlockSuffix(guardedHandlers[i].body, result); + } + } + if (stmt.handler) { + if (Array.isArray(stmt.handler)) { + for (i = 0, iz = stmt.handler.length; i < iz; ++i) { + result = join(result, this.generateStatement(stmt.handler[i], S_TFFF)); + if (stmt.finalizer || i + 1 !== iz) { + result = this.maybeBlockSuffix(stmt.handler[i].body, result); + } + } + } else { + result = join(result, this.generateStatement(stmt.handler, S_TFFF)); + if (stmt.finalizer) { + result = this.maybeBlockSuffix(stmt.handler.body, result); + } + } + } + } + if (stmt.finalizer) { + result = join(result, [ + 'finally', + this.maybeBlock(stmt.finalizer, S_TFFF) + ]); + } + return result; + }, + SwitchStatement: function (stmt, flags) { + var result, fragment, i, iz, bodyFlags, that = this; + withIndent(function () { + result = [ + 'switch' + space + '(', + that.generateExpression(stmt.discriminant, Precedence.Sequence, E_TTT), + ')' + space + '{' + newline + ]; + }); + if (stmt.cases) { + bodyFlags = S_TFFF; + for (i = 0, iz = stmt.cases.length; i < iz; ++i) { + if (i === iz - 1) { + bodyFlags |= F_SEMICOLON_OPT; + } + fragment = addIndent(this.generateStatement(stmt.cases[i], bodyFlags)); + result.push(fragment); + if (!endsWithLineTerminator(toSourceNodeWhenNeeded(fragment).toString())) { + result.push(newline); + } + } + } + result.push(addIndent('}')); + return result; + }, + SwitchCase: function (stmt, flags) { + var result, fragment, i, iz, bodyFlags, that = this; + withIndent(function () { + if (stmt.test) { + result = [ + join('case', that.generateExpression(stmt.test, Precedence.Sequence, E_TTT)), + ':' + ]; + } else { + result = ['default:']; + } + i = 0; + iz = stmt.consequent.length; + if (iz && stmt.consequent[0].type === Syntax.BlockStatement) { + fragment = that.maybeBlock(stmt.consequent[0], S_TFFF); + result.push(fragment); + i = 1; + } + if (i !== iz && !endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) { + result.push(newline); + } + bodyFlags = S_TFFF; + for (; i < iz; ++i) { + if (i === iz - 1 && flags & F_SEMICOLON_OPT) { + bodyFlags |= F_SEMICOLON_OPT; + } + fragment = addIndent(that.generateStatement(stmt.consequent[i], bodyFlags)); + result.push(fragment); + if (i + 1 !== iz && !endsWithLineTerminator(toSourceNodeWhenNeeded(fragment).toString())) { + result.push(newline); + } + } + }); + return result; + }, + IfStatement: function (stmt, flags) { + var result, bodyFlags, semicolonOptional, that = this; + withIndent(function () { + result = [ + 'if' + space + '(', + that.generateExpression(stmt.test, Precedence.Sequence, E_TTT), + ')' + ]; + }); + semicolonOptional = flags & F_SEMICOLON_OPT; + bodyFlags = S_TFFF; + if (semicolonOptional) { + bodyFlags |= F_SEMICOLON_OPT; + } + if (stmt.alternate) { + result.push(this.maybeBlock(stmt.consequent, S_TFFF)); + result = this.maybeBlockSuffix(stmt.consequent, result); + if (stmt.alternate.type === Syntax.IfStatement) { + result = join(result, [ + 'else ', + this.generateStatement(stmt.alternate, bodyFlags) + ]); + } else { + result = join(result, join('else', this.maybeBlock(stmt.alternate, bodyFlags))); + } + } else { + result.push(this.maybeBlock(stmt.consequent, bodyFlags)); + } + return result; + }, + ForStatement: function (stmt, flags) { + var result, that = this; + withIndent(function () { + result = ['for' + space + '(']; + if (stmt.init) { + if (stmt.init.type === Syntax.VariableDeclaration) { + result.push(that.generateStatement(stmt.init, S_FFFF)); + } else { + result.push(that.generateExpression(stmt.init, Precedence.Sequence, E_FTT)); + result.push(';'); + } + } else { + result.push(';'); + } + if (stmt.test) { + result.push(space); + result.push(that.generateExpression(stmt.test, Precedence.Sequence, E_TTT)); + result.push(';'); + } else { + result.push(';'); + } + if (stmt.update) { + result.push(space); + result.push(that.generateExpression(stmt.update, Precedence.Sequence, E_TTT)); + result.push(')'); + } else { + result.push(')'); + } + }); + result.push(this.maybeBlock(stmt.body, flags & F_SEMICOLON_OPT ? S_TFFT : S_TFFF)); + return result; + }, + ForInStatement: function (stmt, flags) { + return this.generateIterationForStatement('in', stmt, flags & F_SEMICOLON_OPT ? S_TFFT : S_TFFF); + }, + ForOfStatement: function (stmt, flags) { + return this.generateIterationForStatement('of', stmt, flags & F_SEMICOLON_OPT ? S_TFFT : S_TFFF); + }, + LabeledStatement: function (stmt, flags) { + return [ + stmt.label.name + ':', + this.maybeBlock(stmt.body, flags & F_SEMICOLON_OPT ? S_TFFT : S_TFFF) + ]; + }, + Program: function (stmt, flags) { + var result, fragment, i, iz, bodyFlags; + iz = stmt.body.length; + result = [safeConcatenation && iz > 0 ? '\n' : '']; + bodyFlags = S_TFTF; + for (i = 0; i < iz; ++i) { + if (!safeConcatenation && i === iz - 1) { + bodyFlags |= F_SEMICOLON_OPT; + } + if (preserveBlankLines) { + if (i === 0) { + if (!stmt.body[0].leadingComments) { + generateBlankLines(stmt.range[0], stmt.body[i].range[0], result); + } + } + if (i > 0) { + if (!stmt.body[i - 1].trailingComments && !stmt.body[i].leadingComments) { + generateBlankLines(stmt.body[i - 1].range[1], stmt.body[i].range[0], result); + } + } + } + fragment = addIndent(this.generateStatement(stmt.body[i], bodyFlags)); + result.push(fragment); + if (i + 1 < iz && !endsWithLineTerminator(toSourceNodeWhenNeeded(fragment).toString())) { + if (preserveBlankLines) { + if (!stmt.body[i + 1].leadingComments) { + result.push(newline); + } + } else { + result.push(newline); + } + } + if (preserveBlankLines) { + if (i === iz - 1) { + if (!stmt.body[i].trailingComments) { + generateBlankLines(stmt.body[i].range[1], stmt.range[1], result); + } + } + } + } + return result; + }, + FunctionDeclaration: function (stmt, flags) { + return [ + generateAsyncPrefix(stmt, true), + 'function', + generateStarSuffix(stmt) || noEmptySpace(), + stmt.id ? generateIdentifier(stmt.id) : '', + this.generateFunctionBody(stmt) + ]; + }, + ReturnStatement: function (stmt, flags) { + if (stmt.argument) { + return [ + join('return', this.generateExpression(stmt.argument, Precedence.Sequence, E_TTT)), + this.semicolon(flags) + ]; + } + return ['return' + this.semicolon(flags)]; + }, + WhileStatement: function (stmt, flags) { + var result, that = this; + withIndent(function () { + result = [ + 'while' + space + '(', + that.generateExpression(stmt.test, Precedence.Sequence, E_TTT), + ')' + ]; + }); + result.push(this.maybeBlock(stmt.body, flags & F_SEMICOLON_OPT ? S_TFFT : S_TFFF)); + return result; + }, + WithStatement: function (stmt, flags) { + var result, that = this; + withIndent(function () { + result = [ + 'with' + space + '(', + that.generateExpression(stmt.object, Precedence.Sequence, E_TTT), + ')' + ]; + }); + result.push(this.maybeBlock(stmt.body, flags & F_SEMICOLON_OPT ? S_TFFT : S_TFFF)); + return result; + } + }; + merge(CodeGenerator.prototype, CodeGenerator.Statement); + CodeGenerator.Expression = { + SequenceExpression: function (expr, precedence, flags) { + var result, i, iz; + if (Precedence.Sequence < precedence) { + flags |= F_ALLOW_IN; + } + result = []; + for (i = 0, iz = expr.expressions.length; i < iz; ++i) { + result.push(this.generateExpression(expr.expressions[i], Precedence.Assignment, flags)); + if (i + 1 < iz) { + result.push(',' + space); + } + } + return parenthesize(result, Precedence.Sequence, precedence); + }, + AssignmentExpression: function (expr, precedence, flags) { + return this.generateAssignment(expr.left, expr.right, expr.operator, precedence, flags); + }, + ArrowFunctionExpression: function (expr, precedence, flags) { + return parenthesize(this.generateFunctionBody(expr), Precedence.ArrowFunction, precedence); + }, + ConditionalExpression: function (expr, precedence, flags) { + if (Precedence.Conditional < precedence) { + flags |= F_ALLOW_IN; + } + return parenthesize([ + this.generateExpression(expr.test, Precedence.LogicalOR, flags), + space + '?' + space, + this.generateExpression(expr.consequent, Precedence.Assignment, flags), + space + ':' + space, + this.generateExpression(expr.alternate, Precedence.Assignment, flags) + ], Precedence.Conditional, precedence); + }, + LogicalExpression: function (expr, precedence, flags) { + return this.BinaryExpression(expr, precedence, flags); + }, + BinaryExpression: function (expr, precedence, flags) { + var result, currentPrecedence, fragment, leftSource; + currentPrecedence = BinaryPrecedence[expr.operator]; + if (currentPrecedence < precedence) { + flags |= F_ALLOW_IN; + } + fragment = this.generateExpression(expr.left, currentPrecedence, flags); + leftSource = fragment.toString(); + if (leftSource.charCodeAt(leftSource.length - 1) === 47 && esutils.code.isIdentifierPartES5(expr.operator.charCodeAt(0))) { + result = [ + fragment, + noEmptySpace(), + expr.operator + ]; + } else { + result = join(fragment, expr.operator); + } + fragment = this.generateExpression(expr.right, currentPrecedence + 1, flags); + if (expr.operator === '/' && fragment.toString().charAt(0) === '/' || expr.operator.slice(-1) === '<' && fragment.toString().slice(0, 3) === '!--') { + result.push(noEmptySpace()); + result.push(fragment); + } else { + result = join(result, fragment); + } + if (expr.operator === 'in' && !(flags & F_ALLOW_IN)) { + return [ + '(', + result, + ')' + ]; + } + return parenthesize(result, currentPrecedence, precedence); + }, + CallExpression: function (expr, precedence, flags) { + var result, i, iz; + result = [this.generateExpression(expr.callee, Precedence.Call, E_TTF)]; + result.push('('); + for (i = 0, iz = expr['arguments'].length; i < iz; ++i) { + result.push(this.generateExpression(expr['arguments'][i], Precedence.Assignment, E_TTT)); + if (i + 1 < iz) { + result.push(',' + space); + } + } + result.push(')'); + if (!(flags & F_ALLOW_CALL)) { + return [ + '(', + result, + ')' + ]; + } + return parenthesize(result, Precedence.Call, precedence); + }, + NewExpression: function (expr, precedence, flags) { + var result, length, i, iz, itemFlags; + length = expr['arguments'].length; + itemFlags = flags & F_ALLOW_UNPARATH_NEW && !parentheses && length === 0 ? E_TFT : E_TFF; + result = join('new', this.generateExpression(expr.callee, Precedence.New, itemFlags)); + if (!(flags & F_ALLOW_UNPARATH_NEW) || parentheses || length > 0) { + result.push('('); + for (i = 0, iz = length; i < iz; ++i) { + result.push(this.generateExpression(expr['arguments'][i], Precedence.Assignment, E_TTT)); + if (i + 1 < iz) { + result.push(',' + space); + } + } + result.push(')'); + } + return parenthesize(result, Precedence.New, precedence); + }, + MemberExpression: function (expr, precedence, flags) { + var result, fragment; + result = [this.generateExpression(expr.object, Precedence.Call, flags & F_ALLOW_CALL ? E_TTF : E_TFF)]; + if (expr.computed) { + result.push('['); + result.push(this.generateExpression(expr.property, Precedence.Sequence, flags & F_ALLOW_CALL ? E_TTT : E_TFT)); + result.push(']'); + } else { + if (expr.object.type === Syntax.Literal && typeof expr.object.value === 'number') { + fragment = toSourceNodeWhenNeeded(result).toString(); + if (fragment.indexOf('.') < 0 && !/[eExX]/.test(fragment) && esutils.code.isDecimalDigit(fragment.charCodeAt(fragment.length - 1)) && !(fragment.length >= 2 && fragment.charCodeAt(0) === 48)) { + result.push(' '); + } + } + result.push('.'); + result.push(generateIdentifier(expr.property)); + } + return parenthesize(result, Precedence.Member, precedence); + }, + MetaProperty: function (expr, precedence, flags) { + var result; + result = []; + result.push(typeof expr.meta === 'string' ? expr.meta : generateIdentifier(expr.meta)); + result.push('.'); + result.push(typeof expr.property === 'string' ? expr.property : generateIdentifier(expr.property)); + return parenthesize(result, Precedence.Member, precedence); + }, + UnaryExpression: function (expr, precedence, flags) { + var result, fragment, rightCharCode, leftSource, leftCharCode; + fragment = this.generateExpression(expr.argument, Precedence.Unary, E_TTT); + if (space === '') { + result = join(expr.operator, fragment); + } else { + result = [expr.operator]; + if (expr.operator.length > 2) { + result = join(result, fragment); + } else { + leftSource = toSourceNodeWhenNeeded(result).toString(); + leftCharCode = leftSource.charCodeAt(leftSource.length - 1); + rightCharCode = fragment.toString().charCodeAt(0); + if ((leftCharCode === 43 || leftCharCode === 45) && leftCharCode === rightCharCode || esutils.code.isIdentifierPartES5(leftCharCode) && esutils.code.isIdentifierPartES5(rightCharCode)) { + result.push(noEmptySpace()); + result.push(fragment); + } else { + result.push(fragment); + } + } + } + return parenthesize(result, Precedence.Unary, precedence); + }, + YieldExpression: function (expr, precedence, flags) { + var result; + if (expr.delegate) { + result = 'yield*'; + } else { + result = 'yield'; + } + if (expr.argument) { + result = join(result, this.generateExpression(expr.argument, Precedence.Yield, E_TTT)); + } + return parenthesize(result, Precedence.Yield, precedence); + }, + AwaitExpression: function (expr, precedence, flags) { + var result = join(expr.all ? 'await*' : 'await', this.generateExpression(expr.argument, Precedence.Await, E_TTT)); + return parenthesize(result, Precedence.Await, precedence); + }, + UpdateExpression: function (expr, precedence, flags) { + if (expr.prefix) { + return parenthesize([ + expr.operator, + this.generateExpression(expr.argument, Precedence.Unary, E_TTT) + ], Precedence.Unary, precedence); + } + return parenthesize([ + this.generateExpression(expr.argument, Precedence.Postfix, E_TTT), + expr.operator + ], Precedence.Postfix, precedence); + }, + FunctionExpression: function (expr, precedence, flags) { + var result = [ + generateAsyncPrefix(expr, true), + 'function' + ]; + if (expr.id) { + result.push(generateStarSuffix(expr) || noEmptySpace()); + result.push(generateIdentifier(expr.id)); + } else { + result.push(generateStarSuffix(expr) || space); + } + result.push(this.generateFunctionBody(expr)); + return result; + }, + ArrayPattern: function (expr, precedence, flags) { + return this.ArrayExpression(expr, precedence, flags, true); + }, + ArrayExpression: function (expr, precedence, flags, isPattern) { + var result, multiline, that = this; + if (!expr.elements.length) { + return '[]'; + } + multiline = isPattern ? false : expr.elements.length > 1; + result = [ + '[', + multiline ? newline : '' + ]; + withIndent(function (indent) { + var i, iz; + for (i = 0, iz = expr.elements.length; i < iz; ++i) { + if (!expr.elements[i]) { + if (multiline) { + result.push(indent); + } + if (i + 1 === iz) { + result.push(','); + } + } else { + result.push(multiline ? indent : ''); + result.push(that.generateExpression(expr.elements[i], Precedence.Assignment, E_TTT)); + } + if (i + 1 < iz) { + result.push(',' + (multiline ? newline : space)); + } + } + }); + if (multiline && !endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) { + result.push(newline); + } + result.push(multiline ? base : ''); + result.push(']'); + return result; + }, + RestElement: function (expr, precedence, flags) { + return '...' + this.generatePattern(expr.argument); + }, + ClassExpression: function (expr, precedence, flags) { + var result, fragment; + result = ['class']; + if (expr.id) { + result = join(result, this.generateExpression(expr.id, Precedence.Sequence, E_TTT)); + } + if (expr.superClass) { + fragment = join('extends', this.generateExpression(expr.superClass, Precedence.Assignment, E_TTT)); + result = join(result, fragment); + } + result.push(space); + result.push(this.generateStatement(expr.body, S_TFFT)); + return result; + }, + MethodDefinition: function (expr, precedence, flags) { + var result, fragment; + if (expr['static']) { + result = ['static' + space]; + } else { + result = []; + } + if (expr.kind === 'get' || expr.kind === 'set') { + fragment = [ + join(expr.kind, this.generatePropertyKey(expr.key, expr.computed)), + this.generateFunctionBody(expr.value) + ]; + } else { + fragment = [ + generateMethodPrefix(expr), + this.generatePropertyKey(expr.key, expr.computed), + this.generateFunctionBody(expr.value) + ]; + } + return join(result, fragment); + }, + Property: function (expr, precedence, flags) { + if (expr.kind === 'get' || expr.kind === 'set') { + return [ + expr.kind, + noEmptySpace(), + this.generatePropertyKey(expr.key, expr.computed), + this.generateFunctionBody(expr.value) + ]; + } + if (expr.shorthand) { + if (expr.value.type === 'AssignmentPattern') { + return this.AssignmentPattern(expr.value, Precedence.Sequence, E_TTT); + } + return this.generatePropertyKey(expr.key, expr.computed); + } + if (expr.method) { + return [ + generateMethodPrefix(expr), + this.generatePropertyKey(expr.key, expr.computed), + this.generateFunctionBody(expr.value) + ]; + } + return [ + this.generatePropertyKey(expr.key, expr.computed), + ':' + space, + this.generateExpression(expr.value, Precedence.Assignment, E_TTT) + ]; + }, + ObjectExpression: function (expr, precedence, flags) { + var multiline, result, fragment, that = this; + if (!expr.properties.length) { + return '{}'; + } + multiline = expr.properties.length > 1; + withIndent(function () { + fragment = that.generateExpression(expr.properties[0], Precedence.Sequence, E_TTT); + }); + if (!multiline) { + if (!hasLineTerminator(toSourceNodeWhenNeeded(fragment).toString())) { + return [ + '{', + space, + fragment, + space, + '}' + ]; + } + } + withIndent(function (indent) { + var i, iz; + result = [ + '{', + newline, + indent, + fragment + ]; + if (multiline) { + result.push(',' + newline); + for (i = 1, iz = expr.properties.length; i < iz; ++i) { + result.push(indent); + result.push(that.generateExpression(expr.properties[i], Precedence.Sequence, E_TTT)); + if (i + 1 < iz) { + result.push(',' + newline); + } + } + } + }); + if (!endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) { + result.push(newline); + } + result.push(base); + result.push('}'); + return result; + }, + AssignmentPattern: function (expr, precedence, flags) { + return this.generateAssignment(expr.left, expr.right, '=', precedence, flags); + }, + ObjectPattern: function (expr, precedence, flags) { + var result, i, iz, multiline, property, that = this; + if (!expr.properties.length) { + return '{}'; + } + multiline = false; + if (expr.properties.length === 1) { + property = expr.properties[0]; + if (property.value.type !== Syntax.Identifier) { + multiline = true; + } + } else { + for (i = 0, iz = expr.properties.length; i < iz; ++i) { + property = expr.properties[i]; + if (!property.shorthand) { + multiline = true; + break; + } + } + } + result = [ + '{', + multiline ? newline : '' + ]; + withIndent(function (indent) { + var i, iz; + for (i = 0, iz = expr.properties.length; i < iz; ++i) { + result.push(multiline ? indent : ''); + result.push(that.generateExpression(expr.properties[i], Precedence.Sequence, E_TTT)); + if (i + 1 < iz) { + result.push(',' + (multiline ? newline : space)); + } + } + }); + if (multiline && !endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())) { + result.push(newline); + } + result.push(multiline ? base : ''); + result.push('}'); + return result; + }, + ThisExpression: function (expr, precedence, flags) { + return 'this'; + }, + Super: function (expr, precedence, flags) { + return 'super'; + }, + Identifier: function (expr, precedence, flags) { + return generateIdentifier(expr); + }, + ImportDefaultSpecifier: function (expr, precedence, flags) { + return generateIdentifier(expr.id || expr.local); + }, + ImportNamespaceSpecifier: function (expr, precedence, flags) { + var result = ['*']; + var id = expr.id || expr.local; + if (id) { + result.push(space + 'as' + noEmptySpace() + generateIdentifier(id)); + } + return result; + }, + ImportSpecifier: function (expr, precedence, flags) { + var imported = expr.imported; + var result = [imported.name]; + var local = expr.local; + if (local && local.name !== imported.name) { + result.push(noEmptySpace() + 'as' + noEmptySpace() + generateIdentifier(local)); + } + return result; + }, + ExportSpecifier: function (expr, precedence, flags) { + var local = expr.local; + var result = [local.name]; + var exported = expr.exported; + if (exported && exported.name !== local.name) { + result.push(noEmptySpace() + 'as' + noEmptySpace() + generateIdentifier(exported)); + } + return result; + }, + Literal: function (expr, precedence, flags) { + var raw; + if (expr.hasOwnProperty('raw') && parse && extra.raw) { + try { + raw = parse(expr.raw).body[0].expression; + if (raw.type === Syntax.Literal) { + if (raw.value === expr.value) { + return expr.raw; + } + } + } catch (e) { + } + } + if (expr.value === null) { + return 'null'; + } + if (typeof expr.value === 'string') { + return escapeString(expr.value); + } + if (typeof expr.value === 'number') { + return generateNumber(expr.value); + } + if (typeof expr.value === 'boolean') { + return expr.value ? 'true' : 'false'; + } + if (expr.regex) { + return '/' + expr.regex.pattern + '/' + expr.regex.flags; + } + return generateRegExp(expr.value); + }, + GeneratorExpression: function (expr, precedence, flags) { + return this.ComprehensionExpression(expr, precedence, flags); + }, + ComprehensionExpression: function (expr, precedence, flags) { + var result, i, iz, fragment, that = this; + result = expr.type === Syntax.GeneratorExpression ? ['('] : ['[']; + if (extra.moz.comprehensionExpressionStartsWithAssignment) { + fragment = this.generateExpression(expr.body, Precedence.Assignment, E_TTT); + result.push(fragment); + } + if (expr.blocks) { + withIndent(function () { + for (i = 0, iz = expr.blocks.length; i < iz; ++i) { + fragment = that.generateExpression(expr.blocks[i], Precedence.Sequence, E_TTT); + if (i > 0 || extra.moz.comprehensionExpressionStartsWithAssignment) { + result = join(result, fragment); + } else { + result.push(fragment); + } + } + }); + } + if (expr.filter) { + result = join(result, 'if' + space); + fragment = this.generateExpression(expr.filter, Precedence.Sequence, E_TTT); + result = join(result, [ + '(', + fragment, + ')' + ]); + } + if (!extra.moz.comprehensionExpressionStartsWithAssignment) { + fragment = this.generateExpression(expr.body, Precedence.Assignment, E_TTT); + result = join(result, fragment); + } + result.push(expr.type === Syntax.GeneratorExpression ? ')' : ']'); + return result; + }, + ComprehensionBlock: function (expr, precedence, flags) { + var fragment; + if (expr.left.type === Syntax.VariableDeclaration) { + fragment = [ + expr.left.kind, + noEmptySpace(), + this.generateStatement(expr.left.declarations[0], S_FFFF) + ]; + } else { + fragment = this.generateExpression(expr.left, Precedence.Call, E_TTT); + } + fragment = join(fragment, expr.of ? 'of' : 'in'); + fragment = join(fragment, this.generateExpression(expr.right, Precedence.Sequence, E_TTT)); + return [ + 'for' + space + '(', + fragment, + ')' + ]; + }, + SpreadElement: function (expr, precedence, flags) { + return [ + '...', + this.generateExpression(expr.argument, Precedence.Assignment, E_TTT) + ]; + }, + TaggedTemplateExpression: function (expr, precedence, flags) { + var itemFlags = E_TTF; + if (!(flags & F_ALLOW_CALL)) { + itemFlags = E_TFF; + } + var result = [ + this.generateExpression(expr.tag, Precedence.Call, itemFlags), + this.generateExpression(expr.quasi, Precedence.Primary, E_FFT) + ]; + return parenthesize(result, Precedence.TaggedTemplate, precedence); + }, + TemplateElement: function (expr, precedence, flags) { + return expr.value.raw; + }, + TemplateLiteral: function (expr, precedence, flags) { + var result, i, iz; + result = ['`']; + for (i = 0, iz = expr.quasis.length; i < iz; ++i) { + result.push(this.generateExpression(expr.quasis[i], Precedence.Primary, E_TTT)); + if (i + 1 < iz) { + result.push('${' + space); + result.push(this.generateExpression(expr.expressions[i], Precedence.Sequence, E_TTT)); + result.push(space + '}'); + } + } + result.push('`'); + return result; + }, + ModuleSpecifier: function (expr, precedence, flags) { + return this.Literal(expr, precedence, flags); + } + }; + merge(CodeGenerator.prototype, CodeGenerator.Expression); + CodeGenerator.prototype.generateExpression = function (expr, precedence, flags) { + var result, type; + type = expr.type || Syntax.Property; + if (extra.verbatim && expr.hasOwnProperty(extra.verbatim)) { + return generateVerbatim(expr, precedence); + } + result = this[type](expr, precedence, flags); + if (extra.comment) { + result = addComments(expr, result); + } + return toSourceNodeWhenNeeded(result, expr); + }; + CodeGenerator.prototype.generateStatement = function (stmt, flags) { + var result, fragment; + result = this[stmt.type](stmt, flags); + if (extra.comment) { + result = addComments(stmt, result); + } + fragment = toSourceNodeWhenNeeded(result).toString(); + if (stmt.type === Syntax.Program && !safeConcatenation && newline === '' && fragment.charAt(fragment.length - 1) === '\n') { + result = sourceMap ? toSourceNodeWhenNeeded(result).replaceRight(/\s+$/, '') : fragment.replace(/\s+$/, ''); + } + return toSourceNodeWhenNeeded(result, stmt); + }; + function generateInternal(node) { + var codegen; + codegen = new CodeGenerator; + if (isStatement(node)) { + return codegen.generateStatement(node, S_TFFF); + } + if (isExpression(node)) { + return codegen.generateExpression(node, Precedence.Sequence, E_TTT); + } + throw new Error('Unknown node type: ' + node.type); + } + function generate(node, options) { + var defaultOptions = getDefaultOptions(), result, pair; + if (options != null) { + if (typeof options.indent === 'string') { + defaultOptions.format.indent.style = options.indent; + } + if (typeof options.base === 'number') { + defaultOptions.format.indent.base = options.base; + } + options = updateDeeply(defaultOptions, options); + indent = options.format.indent.style; + if (typeof options.base === 'string') { + base = options.base; + } else { + base = stringRepeat(indent, options.format.indent.base); + } + } else { + options = defaultOptions; + indent = options.format.indent.style; + base = stringRepeat(indent, options.format.indent.base); + } + json = options.format.json; + renumber = options.format.renumber; + hexadecimal = json ? false : options.format.hexadecimal; + quotes = json ? 'double' : options.format.quotes; + escapeless = options.format.escapeless; + newline = options.format.newline; + space = options.format.space; + if (options.format.compact) { + newline = space = indent = base = ''; + } + parentheses = options.format.parentheses; + semicolons = options.format.semicolons; + safeConcatenation = options.format.safeConcatenation; + directive = options.directive; + parse = json ? null : options.parse; + sourceMap = options.sourceMap; + sourceCode = options.sourceCode; + preserveBlankLines = options.format.preserveBlankLines && sourceCode !== null; + extra = options; + if (sourceMap) { + if (!exports.browser) { + SourceNode = require('/node_modules/source-map/source-map.js', module).SourceNode; + } else { + SourceNode = global.sourceMap.SourceNode; + } + } + result = generateInternal(node); + if (!sourceMap) { + pair = { + code: result.toString(), + map: null + }; + return options.sourceMapWithCode ? pair : pair.code; + } + pair = result.toStringWithSourceMap({ + file: options.file, + sourceRoot: options.sourceMapRoot + }); + if (options.sourceContent) { + pair.map.setSourceContent(options.sourceMap, options.sourceContent); + } + if (options.sourceMapWithCode) { + return pair; + } + return pair.map.toString(); + } + FORMAT_MINIFY = { + indent: { + style: '', + base: 0 + }, + renumber: true, + hexadecimal: true, + quotes: 'auto', + escapeless: true, + compact: true, + parentheses: false, + semicolons: false + }; + FORMAT_DEFAULTS = getDefaultOptions().format; + exports.version = require('/package.json', module).version; + exports.generate = generate; + exports.attachComments = estraverse.attachComments; + exports.Precedence = updateDeeply({}, Precedence); + exports.browser = false; + exports.FORMAT_MINIFY = FORMAT_MINIFY; + exports.FORMAT_DEFAULTS = FORMAT_DEFAULTS; + }()); + }); + require.define('/package.json', function (module, exports, __dirname, __filename) { + module.exports = { + 'name': 'escodegen', + 'description': 'ECMAScript code generator', + 'homepage': 'http://github.com/estools/escodegen', + 'main': 'escodegen.js', + 'bin': { + 'esgenerate': './bin/esgenerate.js', + 'escodegen': './bin/escodegen.js' + }, + 'files': [ + 'LICENSE.BSD', + 'README.md', + 'bin', + 'escodegen.js', + 'package.json' + ], + 'version': '1.11.0', + 'engines': { 'node': '>=4.0' }, + 'maintainers': [{ + 'name': 'Yusuke Suzuki', + 'email': 'utatane.tea@gmail.com', + 'web': 'http://github.com/Constellation' + }], + 'repository': { + 'type': 'git', + 'url': 'http://github.com/estools/escodegen.git' + }, + 'dependencies': { + 'estraverse': '^4.2.0', + 'esutils': '^2.0.2', + 'esprima': '^3.1.3', + 'optionator': '^0.8.1' + }, + 'optionalDependencies': { 'source-map': '~0.6.1' }, + 'devDependencies': { + 'acorn': '^4.0.4', + 'bluebird': '^3.4.7', + 'bower-registry-client': '^1.0.0', + 'chai': '^3.5.0', + 'commonjs-everywhere': '^0.9.7', + 'gulp': '^3.8.10', + 'gulp-eslint': '^3.0.1', + 'gulp-mocha': '^3.0.1', + 'semver': '^5.1.0' + }, + 'license': 'BSD-2-Clause', + 'scripts': { + 'test': 'gulp travis', + 'unit-test': 'gulp test', + 'lint': 'gulp lint', + 'release': 'node tools/release.js', + 'build-min': './node_modules/.bin/cjsify -ma path: tools/entry-point.js > escodegen.browser.min.js', + 'build': './node_modules/.bin/cjsify -a path: tools/entry-point.js > escodegen.browser.js' + } + }; + }); + require.define('/node_modules/source-map/source-map.js', function (module, exports, __dirname, __filename) { + exports.SourceMapGenerator = require('/node_modules/source-map/lib/source-map-generator.js', module).SourceMapGenerator; + exports.SourceMapConsumer = require('/node_modules/source-map/lib/source-map-consumer.js', module).SourceMapConsumer; + exports.SourceNode = require('/node_modules/source-map/lib/source-node.js', module).SourceNode; + }); + require.define('/node_modules/source-map/lib/source-node.js', function (module, exports, __dirname, __filename) { + var SourceMapGenerator = require('/node_modules/source-map/lib/source-map-generator.js', module).SourceMapGenerator; + var util = require('/node_modules/source-map/lib/util.js', module); + var REGEX_NEWLINE = /(\r?\n)/; + var NEWLINE_CODE = 10; + var isSourceNode = '$$$isSourceNode$$$'; + function SourceNode(aLine, aColumn, aSource, aChunks, aName) { + this.children = []; + this.sourceContents = {}; + this.line = aLine == null ? null : aLine; + this.column = aColumn == null ? null : aColumn; + this.source = aSource == null ? null : aSource; + this.name = aName == null ? null : aName; + this[isSourceNode] = true; + if (aChunks != null) + this.add(aChunks); + } + SourceNode.fromStringWithSourceMap = function SourceNode_fromStringWithSourceMap(aGeneratedCode, aSourceMapConsumer, aRelativePath) { + var node = new SourceNode; + var remainingLines = aGeneratedCode.split(REGEX_NEWLINE); + var remainingLinesIndex = 0; + var shiftNextLine = function () { + var lineContents = getNextLine(); + var newLine = getNextLine() || ''; + return lineContents + newLine; + function getNextLine() { + return remainingLinesIndex < remainingLines.length ? remainingLines[remainingLinesIndex++] : undefined; + } + }; + var lastGeneratedLine = 1, lastGeneratedColumn = 0; + var lastMapping = null; + aSourceMapConsumer.eachMapping(function (mapping) { + if (lastMapping !== null) { + if (lastGeneratedLine < mapping.generatedLine) { + addMappingWithCode(lastMapping, shiftNextLine()); + lastGeneratedLine++; + lastGeneratedColumn = 0; + } else { + var nextLine = remainingLines[remainingLinesIndex] || ''; + var code = nextLine.substr(0, mapping.generatedColumn - lastGeneratedColumn); + remainingLines[remainingLinesIndex] = nextLine.substr(mapping.generatedColumn - lastGeneratedColumn); + lastGeneratedColumn = mapping.generatedColumn; + addMappingWithCode(lastMapping, code); + lastMapping = mapping; + return; + } + } + while (lastGeneratedLine < mapping.generatedLine) { + node.add(shiftNextLine()); + lastGeneratedLine++; + } + if (lastGeneratedColumn < mapping.generatedColumn) { + var nextLine = remainingLines[remainingLinesIndex] || ''; + node.add(nextLine.substr(0, mapping.generatedColumn)); + remainingLines[remainingLinesIndex] = nextLine.substr(mapping.generatedColumn); + lastGeneratedColumn = mapping.generatedColumn; + } + lastMapping = mapping; + }, this); + if (remainingLinesIndex < remainingLines.length) { + if (lastMapping) { + addMappingWithCode(lastMapping, shiftNextLine()); + } + node.add(remainingLines.splice(remainingLinesIndex).join('')); + } + aSourceMapConsumer.sources.forEach(function (sourceFile) { + var content = aSourceMapConsumer.sourceContentFor(sourceFile); + if (content != null) { + if (aRelativePath != null) { + sourceFile = util.join(aRelativePath, sourceFile); + } + node.setSourceContent(sourceFile, content); + } + }); + return node; + function addMappingWithCode(mapping, code) { + if (mapping === null || mapping.source === undefined) { + node.add(code); + } else { + var source = aRelativePath ? util.join(aRelativePath, mapping.source) : mapping.source; + node.add(new SourceNode(mapping.originalLine, mapping.originalColumn, source, code, mapping.name)); + } + } + }; + SourceNode.prototype.add = function SourceNode_add(aChunk) { + if (Array.isArray(aChunk)) { + aChunk.forEach(function (chunk) { + this.add(chunk); + }, this); + } else if (aChunk[isSourceNode] || typeof aChunk === 'string') { + if (aChunk) { + this.children.push(aChunk); + } + } else { + throw new TypeError('Expected a SourceNode, string, or an array of SourceNodes and strings. Got ' + aChunk); + } + return this; + }; + SourceNode.prototype.prepend = function SourceNode_prepend(aChunk) { + if (Array.isArray(aChunk)) { + for (var i = aChunk.length - 1; i >= 0; i--) { + this.prepend(aChunk[i]); + } + } else if (aChunk[isSourceNode] || typeof aChunk === 'string') { + this.children.unshift(aChunk); + } else { + throw new TypeError('Expected a SourceNode, string, or an array of SourceNodes and strings. Got ' + aChunk); + } + return this; + }; + SourceNode.prototype.walk = function SourceNode_walk(aFn) { + var chunk; + for (var i = 0, len = this.children.length; i < len; i++) { + chunk = this.children[i]; + if (chunk[isSourceNode]) { + chunk.walk(aFn); + } else { + if (chunk !== '') { + aFn(chunk, { + source: this.source, + line: this.line, + column: this.column, + name: this.name + }); + } + } + } + }; + SourceNode.prototype.join = function SourceNode_join(aSep) { + var newChildren; + var i; + var len = this.children.length; + if (len > 0) { + newChildren = []; + for (i = 0; i < len - 1; i++) { + newChildren.push(this.children[i]); + newChildren.push(aSep); + } + newChildren.push(this.children[i]); + this.children = newChildren; + } + return this; + }; + SourceNode.prototype.replaceRight = function SourceNode_replaceRight(aPattern, aReplacement) { + var lastChild = this.children[this.children.length - 1]; + if (lastChild[isSourceNode]) { + lastChild.replaceRight(aPattern, aReplacement); + } else if (typeof lastChild === 'string') { + this.children[this.children.length - 1] = lastChild.replace(aPattern, aReplacement); + } else { + this.children.push(''.replace(aPattern, aReplacement)); + } + return this; + }; + SourceNode.prototype.setSourceContent = function SourceNode_setSourceContent(aSourceFile, aSourceContent) { + this.sourceContents[util.toSetString(aSourceFile)] = aSourceContent; + }; + SourceNode.prototype.walkSourceContents = function SourceNode_walkSourceContents(aFn) { + for (var i = 0, len = this.children.length; i < len; i++) { + if (this.children[i][isSourceNode]) { + this.children[i].walkSourceContents(aFn); + } + } + var sources = Object.keys(this.sourceContents); + for (var i = 0, len = sources.length; i < len; i++) { + aFn(util.fromSetString(sources[i]), this.sourceContents[sources[i]]); + } + }; + SourceNode.prototype.toString = function SourceNode_toString() { + var str = ''; + this.walk(function (chunk) { + str += chunk; + }); + return str; + }; + SourceNode.prototype.toStringWithSourceMap = function SourceNode_toStringWithSourceMap(aArgs) { + var generated = { + code: '', + line: 1, + column: 0 + }; + var map = new SourceMapGenerator(aArgs); + var sourceMappingActive = false; + var lastOriginalSource = null; + var lastOriginalLine = null; + var lastOriginalColumn = null; + var lastOriginalName = null; + this.walk(function (chunk, original) { + generated.code += chunk; + if (original.source !== null && original.line !== null && original.column !== null) { + if (lastOriginalSource !== original.source || lastOriginalLine !== original.line || lastOriginalColumn !== original.column || lastOriginalName !== original.name) { + map.addMapping({ + source: original.source, + original: { + line: original.line, + column: original.column + }, + generated: { + line: generated.line, + column: generated.column + }, + name: original.name + }); + } + lastOriginalSource = original.source; + lastOriginalLine = original.line; + lastOriginalColumn = original.column; + lastOriginalName = original.name; + sourceMappingActive = true; + } else if (sourceMappingActive) { + map.addMapping({ + generated: { + line: generated.line, + column: generated.column + } + }); + lastOriginalSource = null; + sourceMappingActive = false; + } + for (var idx = 0, length = chunk.length; idx < length; idx++) { + if (chunk.charCodeAt(idx) === NEWLINE_CODE) { + generated.line++; + generated.column = 0; + if (idx + 1 === length) { + lastOriginalSource = null; + sourceMappingActive = false; + } else if (sourceMappingActive) { + map.addMapping({ + source: original.source, + original: { + line: original.line, + column: original.column + }, + generated: { + line: generated.line, + column: generated.column + }, + name: original.name + }); + } + } else { + generated.column++; + } + } + }); + this.walkSourceContents(function (sourceFile, sourceContent) { + map.setSourceContent(sourceFile, sourceContent); + }); + return { + code: generated.code, + map: map + }; + }; + exports.SourceNode = SourceNode; + }); + require.define('/node_modules/source-map/lib/util.js', function (module, exports, __dirname, __filename) { + function getArg(aArgs, aName, aDefaultValue) { + if (aName in aArgs) { + return aArgs[aName]; + } else if (arguments.length === 3) { + return aDefaultValue; + } else { + throw new Error('"' + aName + '" is a required argument.'); + } + } + exports.getArg = getArg; + var urlRegexp = /^(?:([\w+\-.]+):)?\/\/(?:(\w+:\w+)@)?([\w.-]*)(?::(\d+))?(.*)$/; + var dataUrlRegexp = /^data:.+\,.+$/; + function urlParse(aUrl) { + var match = aUrl.match(urlRegexp); + if (!match) { + return null; + } + return { + scheme: match[1], + auth: match[2], + host: match[3], + port: match[4], + path: match[5] + }; + } + exports.urlParse = urlParse; + function urlGenerate(aParsedUrl) { + var url = ''; + if (aParsedUrl.scheme) { + url += aParsedUrl.scheme + ':'; + } + url += '//'; + if (aParsedUrl.auth) { + url += aParsedUrl.auth + '@'; + } + if (aParsedUrl.host) { + url += aParsedUrl.host; + } + if (aParsedUrl.port) { + url += ':' + aParsedUrl.port; + } + if (aParsedUrl.path) { + url += aParsedUrl.path; + } + return url; + } + exports.urlGenerate = urlGenerate; + function normalize(aPath) { + var path = aPath; + var url = urlParse(aPath); + if (url) { + if (!url.path) { + return aPath; + } + path = url.path; + } + var isAbsolute = exports.isAbsolute(path); + var parts = path.split(/\/+/); + for (var part, up = 0, i = parts.length - 1; i >= 0; i--) { + part = parts[i]; + if (part === '.') { + parts.splice(i, 1); + } else if (part === '..') { + up++; + } else if (up > 0) { + if (part === '') { + parts.splice(i + 1, up); + up = 0; + } else { + parts.splice(i, 2); + up--; + } + } + } + path = parts.join('/'); + if (path === '') { + path = isAbsolute ? '/' : '.'; + } + if (url) { + url.path = path; + return urlGenerate(url); + } + return path; + } + exports.normalize = normalize; + function join(aRoot, aPath) { + if (aRoot === '') { + aRoot = '.'; + } + if (aPath === '') { + aPath = '.'; + } + var aPathUrl = urlParse(aPath); + var aRootUrl = urlParse(aRoot); + if (aRootUrl) { + aRoot = aRootUrl.path || '/'; + } + if (aPathUrl && !aPathUrl.scheme) { + if (aRootUrl) { + aPathUrl.scheme = aRootUrl.scheme; + } + return urlGenerate(aPathUrl); + } + if (aPathUrl || aPath.match(dataUrlRegexp)) { + return aPath; + } + if (aRootUrl && !aRootUrl.host && !aRootUrl.path) { + aRootUrl.host = aPath; + return urlGenerate(aRootUrl); + } + var joined = aPath.charAt(0) === '/' ? aPath : normalize(aRoot.replace(/\/+$/, '') + '/' + aPath); + if (aRootUrl) { + aRootUrl.path = joined; + return urlGenerate(aRootUrl); + } + return joined; + } + exports.join = join; + exports.isAbsolute = function (aPath) { + return aPath.charAt(0) === '/' || urlRegexp.test(aPath); + }; + function relative(aRoot, aPath) { + if (aRoot === '') { + aRoot = '.'; + } + aRoot = aRoot.replace(/\/$/, ''); + var level = 0; + while (aPath.indexOf(aRoot + '/') !== 0) { + var index = aRoot.lastIndexOf('/'); + if (index < 0) { + return aPath; + } + aRoot = aRoot.slice(0, index); + if (aRoot.match(/^([^\/]+:\/)?\/*$/)) { + return aPath; + } + ++level; + } + return Array(level + 1).join('../') + aPath.substr(aRoot.length + 1); + } + exports.relative = relative; + var supportsNullProto = function () { + var obj = Object.create(null); + return !('__proto__' in obj); + }(); + function identity(s) { + return s; + } + function toSetString(aStr) { + if (isProtoString(aStr)) { + return '$' + aStr; + } + return aStr; + } + exports.toSetString = supportsNullProto ? identity : toSetString; + function fromSetString(aStr) { + if (isProtoString(aStr)) { + return aStr.slice(1); + } + return aStr; + } + exports.fromSetString = supportsNullProto ? identity : fromSetString; + function isProtoString(s) { + if (!s) { + return false; + } + var length = s.length; + if (length < 9) { + return false; + } + if (s.charCodeAt(length - 1) !== 95 || s.charCodeAt(length - 2) !== 95 || s.charCodeAt(length - 3) !== 111 || s.charCodeAt(length - 4) !== 116 || s.charCodeAt(length - 5) !== 111 || s.charCodeAt(length - 6) !== 114 || s.charCodeAt(length - 7) !== 112 || s.charCodeAt(length - 8) !== 95 || s.charCodeAt(length - 9) !== 95) { + return false; + } + for (var i = length - 10; i >= 0; i--) { + if (s.charCodeAt(i) !== 36) { + return false; + } + } + return true; + } + function compareByOriginalPositions(mappingA, mappingB, onlyCompareOriginal) { + var cmp = strcmp(mappingA.source, mappingB.source); + if (cmp !== 0) { + return cmp; + } + cmp = mappingA.originalLine - mappingB.originalLine; + if (cmp !== 0) { + return cmp; + } + cmp = mappingA.originalColumn - mappingB.originalColumn; + if (cmp !== 0 || onlyCompareOriginal) { + return cmp; + } + cmp = mappingA.generatedColumn - mappingB.generatedColumn; + if (cmp !== 0) { + return cmp; + } + cmp = mappingA.generatedLine - mappingB.generatedLine; + if (cmp !== 0) { + return cmp; + } + return strcmp(mappingA.name, mappingB.name); + } + exports.compareByOriginalPositions = compareByOriginalPositions; + function compareByGeneratedPositionsDeflated(mappingA, mappingB, onlyCompareGenerated) { + var cmp = mappingA.generatedLine - mappingB.generatedLine; + if (cmp !== 0) { + return cmp; + } + cmp = mappingA.generatedColumn - mappingB.generatedColumn; + if (cmp !== 0 || onlyCompareGenerated) { + return cmp; + } + cmp = strcmp(mappingA.source, mappingB.source); + if (cmp !== 0) { + return cmp; + } + cmp = mappingA.originalLine - mappingB.originalLine; + if (cmp !== 0) { + return cmp; + } + cmp = mappingA.originalColumn - mappingB.originalColumn; + if (cmp !== 0) { + return cmp; + } + return strcmp(mappingA.name, mappingB.name); + } + exports.compareByGeneratedPositionsDeflated = compareByGeneratedPositionsDeflated; + function strcmp(aStr1, aStr2) { + if (aStr1 === aStr2) { + return 0; + } + if (aStr1 === null) { + return 1; + } + if (aStr2 === null) { + return -1; + } + if (aStr1 > aStr2) { + return 1; + } + return -1; + } + function compareByGeneratedPositionsInflated(mappingA, mappingB) { + var cmp = mappingA.generatedLine - mappingB.generatedLine; + if (cmp !== 0) { + return cmp; + } + cmp = mappingA.generatedColumn - mappingB.generatedColumn; + if (cmp !== 0) { + return cmp; + } + cmp = strcmp(mappingA.source, mappingB.source); + if (cmp !== 0) { + return cmp; + } + cmp = mappingA.originalLine - mappingB.originalLine; + if (cmp !== 0) { + return cmp; + } + cmp = mappingA.originalColumn - mappingB.originalColumn; + if (cmp !== 0) { + return cmp; + } + return strcmp(mappingA.name, mappingB.name); + } + exports.compareByGeneratedPositionsInflated = compareByGeneratedPositionsInflated; + function parseSourceMapInput(str) { + return JSON.parse(str.replace(/^\)]}'[^\n]*\n/, '')); + } + exports.parseSourceMapInput = parseSourceMapInput; + function computeSourceURL(sourceRoot, sourceURL, sourceMapURL) { + sourceURL = sourceURL || ''; + if (sourceRoot) { + if (sourceRoot[sourceRoot.length - 1] !== '/' && sourceURL[0] !== '/') { + sourceRoot += '/'; + } + sourceURL = sourceRoot + sourceURL; + } + if (sourceMapURL) { + var parsed = urlParse(sourceMapURL); + if (!parsed) { + throw new Error('sourceMapURL could not be parsed'); + } + if (parsed.path) { + var index = parsed.path.lastIndexOf('/'); + if (index >= 0) { + parsed.path = parsed.path.substring(0, index + 1); + } + } + sourceURL = join(urlGenerate(parsed), sourceURL); + } + return normalize(sourceURL); + } + exports.computeSourceURL = computeSourceURL; + }); + require.define('/node_modules/source-map/lib/source-map-generator.js', function (module, exports, __dirname, __filename) { + var base64VLQ = require('/node_modules/source-map/lib/base64-vlq.js', module); + var util = require('/node_modules/source-map/lib/util.js', module); + var ArraySet = require('/node_modules/source-map/lib/array-set.js', module).ArraySet; + var MappingList = require('/node_modules/source-map/lib/mapping-list.js', module).MappingList; + function SourceMapGenerator(aArgs) { + if (!aArgs) { + aArgs = {}; + } + this._file = util.getArg(aArgs, 'file', null); + this._sourceRoot = util.getArg(aArgs, 'sourceRoot', null); + this._skipValidation = util.getArg(aArgs, 'skipValidation', false); + this._sources = new ArraySet; + this._names = new ArraySet; + this._mappings = new MappingList; + this._sourcesContents = null; + } + SourceMapGenerator.prototype._version = 3; + SourceMapGenerator.fromSourceMap = function SourceMapGenerator_fromSourceMap(aSourceMapConsumer) { + var sourceRoot = aSourceMapConsumer.sourceRoot; + var generator = new SourceMapGenerator({ + file: aSourceMapConsumer.file, + sourceRoot: sourceRoot + }); + aSourceMapConsumer.eachMapping(function (mapping) { + var newMapping = { + generated: { + line: mapping.generatedLine, + column: mapping.generatedColumn + } + }; + if (mapping.source != null) { + newMapping.source = mapping.source; + if (sourceRoot != null) { + newMapping.source = util.relative(sourceRoot, newMapping.source); + } + newMapping.original = { + line: mapping.originalLine, + column: mapping.originalColumn + }; + if (mapping.name != null) { + newMapping.name = mapping.name; + } + } + generator.addMapping(newMapping); + }); + aSourceMapConsumer.sources.forEach(function (sourceFile) { + var sourceRelative = sourceFile; + if (sourceRoot !== null) { + sourceRelative = util.relative(sourceRoot, sourceFile); + } + if (!generator._sources.has(sourceRelative)) { + generator._sources.add(sourceRelative); + } + var content = aSourceMapConsumer.sourceContentFor(sourceFile); + if (content != null) { + generator.setSourceContent(sourceFile, content); + } + }); + return generator; + }; + SourceMapGenerator.prototype.addMapping = function SourceMapGenerator_addMapping(aArgs) { + var generated = util.getArg(aArgs, 'generated'); + var original = util.getArg(aArgs, 'original', null); + var source = util.getArg(aArgs, 'source', null); + var name = util.getArg(aArgs, 'name', null); + if (!this._skipValidation) { + this._validateMapping(generated, original, source, name); + } + if (source != null) { + source = String(source); + if (!this._sources.has(source)) { + this._sources.add(source); + } + } + if (name != null) { + name = String(name); + if (!this._names.has(name)) { + this._names.add(name); + } + } + this._mappings.add({ + generatedLine: generated.line, + generatedColumn: generated.column, + originalLine: original != null && original.line, + originalColumn: original != null && original.column, + source: source, + name: name + }); + }; + SourceMapGenerator.prototype.setSourceContent = function SourceMapGenerator_setSourceContent(aSourceFile, aSourceContent) { + var source = aSourceFile; + if (this._sourceRoot != null) { + source = util.relative(this._sourceRoot, source); + } + if (aSourceContent != null) { + if (!this._sourcesContents) { + this._sourcesContents = Object.create(null); + } + this._sourcesContents[util.toSetString(source)] = aSourceContent; + } else if (this._sourcesContents) { + delete this._sourcesContents[util.toSetString(source)]; + if (Object.keys(this._sourcesContents).length === 0) { + this._sourcesContents = null; + } + } + }; + SourceMapGenerator.prototype.applySourceMap = function SourceMapGenerator_applySourceMap(aSourceMapConsumer, aSourceFile, aSourceMapPath) { + var sourceFile = aSourceFile; + if (aSourceFile == null) { + if (aSourceMapConsumer.file == null) { + throw new Error('SourceMapGenerator.prototype.applySourceMap requires either an explicit source file, ' + 'or the source map\'s "file" property. Both were omitted.'); + } + sourceFile = aSourceMapConsumer.file; + } + var sourceRoot = this._sourceRoot; + if (sourceRoot != null) { + sourceFile = util.relative(sourceRoot, sourceFile); + } + var newSources = new ArraySet; + var newNames = new ArraySet; + this._mappings.unsortedForEach(function (mapping) { + if (mapping.source === sourceFile && mapping.originalLine != null) { + var original = aSourceMapConsumer.originalPositionFor({ + line: mapping.originalLine, + column: mapping.originalColumn + }); + if (original.source != null) { + mapping.source = original.source; + if (aSourceMapPath != null) { + mapping.source = util.join(aSourceMapPath, mapping.source); + } + if (sourceRoot != null) { + mapping.source = util.relative(sourceRoot, mapping.source); + } + mapping.originalLine = original.line; + mapping.originalColumn = original.column; + if (original.name != null) { + mapping.name = original.name; + } + } + } + var source = mapping.source; + if (source != null && !newSources.has(source)) { + newSources.add(source); + } + var name = mapping.name; + if (name != null && !newNames.has(name)) { + newNames.add(name); + } + }, this); + this._sources = newSources; + this._names = newNames; + aSourceMapConsumer.sources.forEach(function (sourceFile) { + var content = aSourceMapConsumer.sourceContentFor(sourceFile); + if (content != null) { + if (aSourceMapPath != null) { + sourceFile = util.join(aSourceMapPath, sourceFile); + } + if (sourceRoot != null) { + sourceFile = util.relative(sourceRoot, sourceFile); + } + this.setSourceContent(sourceFile, content); + } + }, this); + }; + SourceMapGenerator.prototype._validateMapping = function SourceMapGenerator_validateMapping(aGenerated, aOriginal, aSource, aName) { + if (aOriginal && typeof aOriginal.line !== 'number' && typeof aOriginal.column !== 'number') { + throw new Error('original.line and original.column are not numbers -- you probably meant to omit ' + 'the original mapping entirely and only map the generated position. If so, pass ' + 'null for the original mapping instead of an object with empty or null values.'); + } + if (aGenerated && 'line' in aGenerated && 'column' in aGenerated && aGenerated.line > 0 && aGenerated.column >= 0 && !aOriginal && !aSource && !aName) { + return; + } else if (aGenerated && 'line' in aGenerated && 'column' in aGenerated && aOriginal && 'line' in aOriginal && 'column' in aOriginal && aGenerated.line > 0 && aGenerated.column >= 0 && aOriginal.line > 0 && aOriginal.column >= 0 && aSource) { + return; + } else { + throw new Error('Invalid mapping: ' + JSON.stringify({ + generated: aGenerated, + source: aSource, + original: aOriginal, + name: aName + })); + } + }; + SourceMapGenerator.prototype._serializeMappings = function SourceMapGenerator_serializeMappings() { + var previousGeneratedColumn = 0; + var previousGeneratedLine = 1; + var previousOriginalColumn = 0; + var previousOriginalLine = 0; + var previousName = 0; + var previousSource = 0; + var result = ''; + var next; + var mapping; + var nameIdx; + var sourceIdx; + var mappings = this._mappings.toArray(); + for (var i = 0, len = mappings.length; i < len; i++) { + mapping = mappings[i]; + next = ''; + if (mapping.generatedLine !== previousGeneratedLine) { + previousGeneratedColumn = 0; + while (mapping.generatedLine !== previousGeneratedLine) { + next += ';'; + previousGeneratedLine++; + } + } else { + if (i > 0) { + if (!util.compareByGeneratedPositionsInflated(mapping, mappings[i - 1])) { + continue; + } + next += ','; + } + } + next += base64VLQ.encode(mapping.generatedColumn - previousGeneratedColumn); + previousGeneratedColumn = mapping.generatedColumn; + if (mapping.source != null) { + sourceIdx = this._sources.indexOf(mapping.source); + next += base64VLQ.encode(sourceIdx - previousSource); + previousSource = sourceIdx; + next += base64VLQ.encode(mapping.originalLine - 1 - previousOriginalLine); + previousOriginalLine = mapping.originalLine - 1; + next += base64VLQ.encode(mapping.originalColumn - previousOriginalColumn); + previousOriginalColumn = mapping.originalColumn; + if (mapping.name != null) { + nameIdx = this._names.indexOf(mapping.name); + next += base64VLQ.encode(nameIdx - previousName); + previousName = nameIdx; + } + } + result += next; + } + return result; + }; + SourceMapGenerator.prototype._generateSourcesContent = function SourceMapGenerator_generateSourcesContent(aSources, aSourceRoot) { + return aSources.map(function (source) { + if (!this._sourcesContents) { + return null; + } + if (aSourceRoot != null) { + source = util.relative(aSourceRoot, source); + } + var key = util.toSetString(source); + return Object.prototype.hasOwnProperty.call(this._sourcesContents, key) ? this._sourcesContents[key] : null; + }, this); + }; + SourceMapGenerator.prototype.toJSON = function SourceMapGenerator_toJSON() { + var map = { + version: this._version, + sources: this._sources.toArray(), + names: this._names.toArray(), + mappings: this._serializeMappings() + }; + if (this._file != null) { + map.file = this._file; + } + if (this._sourceRoot != null) { + map.sourceRoot = this._sourceRoot; + } + if (this._sourcesContents) { + map.sourcesContent = this._generateSourcesContent(map.sources, map.sourceRoot); + } + return map; + }; + SourceMapGenerator.prototype.toString = function SourceMapGenerator_toString() { + return JSON.stringify(this.toJSON()); + }; + exports.SourceMapGenerator = SourceMapGenerator; + }); + require.define('/node_modules/source-map/lib/mapping-list.js', function (module, exports, __dirname, __filename) { + var util = require('/node_modules/source-map/lib/util.js', module); + function generatedPositionAfter(mappingA, mappingB) { + var lineA = mappingA.generatedLine; + var lineB = mappingB.generatedLine; + var columnA = mappingA.generatedColumn; + var columnB = mappingB.generatedColumn; + return lineB > lineA || lineB == lineA && columnB >= columnA || util.compareByGeneratedPositionsInflated(mappingA, mappingB) <= 0; + } + function MappingList() { + this._array = []; + this._sorted = true; + this._last = { + generatedLine: -1, + generatedColumn: 0 + }; + } + MappingList.prototype.unsortedForEach = function MappingList_forEach(aCallback, aThisArg) { + this._array.forEach(aCallback, aThisArg); + }; + MappingList.prototype.add = function MappingList_add(aMapping) { + if (generatedPositionAfter(this._last, aMapping)) { + this._last = aMapping; + this._array.push(aMapping); + } else { + this._sorted = false; + this._array.push(aMapping); + } + }; + MappingList.prototype.toArray = function MappingList_toArray() { + if (!this._sorted) { + this._array.sort(util.compareByGeneratedPositionsInflated); + this._sorted = true; + } + return this._array; + }; + exports.MappingList = MappingList; + }); + require.define('/node_modules/source-map/lib/array-set.js', function (module, exports, __dirname, __filename) { + var util = require('/node_modules/source-map/lib/util.js', module); + var has = Object.prototype.hasOwnProperty; + var hasNativeMap = typeof Map !== 'undefined'; + function ArraySet() { + this._array = []; + this._set = hasNativeMap ? new Map : Object.create(null); + } + ArraySet.fromArray = function ArraySet_fromArray(aArray, aAllowDuplicates) { + var set = new ArraySet; + for (var i = 0, len = aArray.length; i < len; i++) { + set.add(aArray[i], aAllowDuplicates); + } + return set; + }; + ArraySet.prototype.size = function ArraySet_size() { + return hasNativeMap ? this._set.size : Object.getOwnPropertyNames(this._set).length; + }; + ArraySet.prototype.add = function ArraySet_add(aStr, aAllowDuplicates) { + var sStr = hasNativeMap ? aStr : util.toSetString(aStr); + var isDuplicate = hasNativeMap ? this.has(aStr) : has.call(this._set, sStr); + var idx = this._array.length; + if (!isDuplicate || aAllowDuplicates) { + this._array.push(aStr); + } + if (!isDuplicate) { + if (hasNativeMap) { + this._set.set(aStr, idx); + } else { + this._set[sStr] = idx; + } + } + }; + ArraySet.prototype.has = function ArraySet_has(aStr) { + if (hasNativeMap) { + return this._set.has(aStr); + } else { + var sStr = util.toSetString(aStr); + return has.call(this._set, sStr); + } + }; + ArraySet.prototype.indexOf = function ArraySet_indexOf(aStr) { + if (hasNativeMap) { + var idx = this._set.get(aStr); + if (idx >= 0) { + return idx; + } + } else { + var sStr = util.toSetString(aStr); + if (has.call(this._set, sStr)) { + return this._set[sStr]; + } + } + throw new Error('"' + aStr + '" is not in the set.'); + }; + ArraySet.prototype.at = function ArraySet_at(aIdx) { + if (aIdx >= 0 && aIdx < this._array.length) { + return this._array[aIdx]; + } + throw new Error('No element indexed by ' + aIdx); + }; + ArraySet.prototype.toArray = function ArraySet_toArray() { + return this._array.slice(); + }; + exports.ArraySet = ArraySet; + }); + require.define('/node_modules/source-map/lib/base64-vlq.js', function (module, exports, __dirname, __filename) { + var base64 = require('/node_modules/source-map/lib/base64.js', module); + var VLQ_BASE_SHIFT = 5; + var VLQ_BASE = 1 << VLQ_BASE_SHIFT; + var VLQ_BASE_MASK = VLQ_BASE - 1; + var VLQ_CONTINUATION_BIT = VLQ_BASE; + function toVLQSigned(aValue) { + return aValue < 0 ? (-aValue << 1) + 1 : (aValue << 1) + 0; + } + function fromVLQSigned(aValue) { + var isNegative = (aValue & 1) === 1; + var shifted = aValue >> 1; + return isNegative ? -shifted : shifted; + } + exports.encode = function base64VLQ_encode(aValue) { + var encoded = ''; + var digit; + var vlq = toVLQSigned(aValue); + do { + digit = vlq & VLQ_BASE_MASK; + vlq >>>= VLQ_BASE_SHIFT; + if (vlq > 0) { + digit |= VLQ_CONTINUATION_BIT; + } + encoded += base64.encode(digit); + } while (vlq > 0); + return encoded; + }; + exports.decode = function base64VLQ_decode(aStr, aIndex, aOutParam) { + var strLen = aStr.length; + var result = 0; + var shift = 0; + var continuation, digit; + do { + if (aIndex >= strLen) { + throw new Error('Expected more digits in base 64 VLQ value.'); + } + digit = base64.decode(aStr.charCodeAt(aIndex++)); + if (digit === -1) { + throw new Error('Invalid base64 digit: ' + aStr.charAt(aIndex - 1)); + } + continuation = !!(digit & VLQ_CONTINUATION_BIT); + digit &= VLQ_BASE_MASK; + result = result + (digit << shift); + shift += VLQ_BASE_SHIFT; + } while (continuation); + aOutParam.value = fromVLQSigned(result); + aOutParam.rest = aIndex; + }; + }); + require.define('/node_modules/source-map/lib/base64.js', function (module, exports, __dirname, __filename) { + var intToCharMap = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'.split(''); + exports.encode = function (number) { + if (0 <= number && number < intToCharMap.length) { + return intToCharMap[number]; + } + throw new TypeError('Must be between 0 and 63: ' + number); + }; + exports.decode = function (charCode) { + var bigA = 65; + var bigZ = 90; + var littleA = 97; + var littleZ = 122; + var zero = 48; + var nine = 57; + var plus = 43; + var slash = 47; + var littleOffset = 26; + var numberOffset = 52; + if (bigA <= charCode && charCode <= bigZ) { + return charCode - bigA; + } + if (littleA <= charCode && charCode <= littleZ) { + return charCode - littleA + littleOffset; + } + if (zero <= charCode && charCode <= nine) { + return charCode - zero + numberOffset; + } + if (charCode == plus) { + return 62; + } + if (charCode == slash) { + return 63; + } + return -1; + }; + }); + require.define('/node_modules/source-map/lib/source-map-consumer.js', function (module, exports, __dirname, __filename) { + var util = require('/node_modules/source-map/lib/util.js', module); + var binarySearch = require('/node_modules/source-map/lib/binary-search.js', module); + var ArraySet = require('/node_modules/source-map/lib/array-set.js', module).ArraySet; + var base64VLQ = require('/node_modules/source-map/lib/base64-vlq.js', module); + var quickSort = require('/node_modules/source-map/lib/quick-sort.js', module).quickSort; + function SourceMapConsumer(aSourceMap, aSourceMapURL) { + var sourceMap = aSourceMap; + if (typeof aSourceMap === 'string') { + sourceMap = util.parseSourceMapInput(aSourceMap); + } + return sourceMap.sections != null ? new IndexedSourceMapConsumer(sourceMap, aSourceMapURL) : new BasicSourceMapConsumer(sourceMap, aSourceMapURL); + } + SourceMapConsumer.fromSourceMap = function (aSourceMap, aSourceMapURL) { + return BasicSourceMapConsumer.fromSourceMap(aSourceMap, aSourceMapURL); + }; + SourceMapConsumer.prototype._version = 3; + SourceMapConsumer.prototype.__generatedMappings = null; + Object.defineProperty(SourceMapConsumer.prototype, '_generatedMappings', { + configurable: true, + enumerable: true, + get: function () { + if (!this.__generatedMappings) { + this._parseMappings(this._mappings, this.sourceRoot); + } + return this.__generatedMappings; + } + }); + SourceMapConsumer.prototype.__originalMappings = null; + Object.defineProperty(SourceMapConsumer.prototype, '_originalMappings', { + configurable: true, + enumerable: true, + get: function () { + if (!this.__originalMappings) { + this._parseMappings(this._mappings, this.sourceRoot); + } + return this.__originalMappings; + } + }); + SourceMapConsumer.prototype._charIsMappingSeparator = function SourceMapConsumer_charIsMappingSeparator(aStr, index) { + var c = aStr.charAt(index); + return c === ';' || c === ','; + }; + SourceMapConsumer.prototype._parseMappings = function SourceMapConsumer_parseMappings(aStr, aSourceRoot) { + throw new Error('Subclasses must implement _parseMappings'); + }; + SourceMapConsumer.GENERATED_ORDER = 1; + SourceMapConsumer.ORIGINAL_ORDER = 2; + SourceMapConsumer.GREATEST_LOWER_BOUND = 1; + SourceMapConsumer.LEAST_UPPER_BOUND = 2; + SourceMapConsumer.prototype.eachMapping = function SourceMapConsumer_eachMapping(aCallback, aContext, aOrder) { + var context = aContext || null; + var order = aOrder || SourceMapConsumer.GENERATED_ORDER; + var mappings; + switch (order) { + case SourceMapConsumer.GENERATED_ORDER: + mappings = this._generatedMappings; + break; + case SourceMapConsumer.ORIGINAL_ORDER: + mappings = this._originalMappings; + break; + default: + throw new Error('Unknown order of iteration.'); + } + var sourceRoot = this.sourceRoot; + mappings.map(function (mapping) { + var source = mapping.source === null ? null : this._sources.at(mapping.source); + source = util.computeSourceURL(sourceRoot, source, this._sourceMapURL); + return { + source: source, + generatedLine: mapping.generatedLine, + generatedColumn: mapping.generatedColumn, + originalLine: mapping.originalLine, + originalColumn: mapping.originalColumn, + name: mapping.name === null ? null : this._names.at(mapping.name) + }; + }, this).forEach(aCallback, context); + }; + SourceMapConsumer.prototype.allGeneratedPositionsFor = function SourceMapConsumer_allGeneratedPositionsFor(aArgs) { + var line = util.getArg(aArgs, 'line'); + var needle = { + source: util.getArg(aArgs, 'source'), + originalLine: line, + originalColumn: util.getArg(aArgs, 'column', 0) + }; + needle.source = this._findSourceIndex(needle.source); + if (needle.source < 0) { + return []; + } + var mappings = []; + var index = this._findMapping(needle, this._originalMappings, 'originalLine', 'originalColumn', util.compareByOriginalPositions, binarySearch.LEAST_UPPER_BOUND); + if (index >= 0) { + var mapping = this._originalMappings[index]; + if (aArgs.column === undefined) { + var originalLine = mapping.originalLine; + while (mapping && mapping.originalLine === originalLine) { + mappings.push({ + line: util.getArg(mapping, 'generatedLine', null), + column: util.getArg(mapping, 'generatedColumn', null), + lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null) + }); + mapping = this._originalMappings[++index]; + } + } else { + var originalColumn = mapping.originalColumn; + while (mapping && mapping.originalLine === line && mapping.originalColumn == originalColumn) { + mappings.push({ + line: util.getArg(mapping, 'generatedLine', null), + column: util.getArg(mapping, 'generatedColumn', null), + lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null) + }); + mapping = this._originalMappings[++index]; + } + } + } + return mappings; + }; + exports.SourceMapConsumer = SourceMapConsumer; + function BasicSourceMapConsumer(aSourceMap, aSourceMapURL) { + var sourceMap = aSourceMap; + if (typeof aSourceMap === 'string') { + sourceMap = util.parseSourceMapInput(aSourceMap); + } + var version = util.getArg(sourceMap, 'version'); + var sources = util.getArg(sourceMap, 'sources'); + var names = util.getArg(sourceMap, 'names', []); + var sourceRoot = util.getArg(sourceMap, 'sourceRoot', null); + var sourcesContent = util.getArg(sourceMap, 'sourcesContent', null); + var mappings = util.getArg(sourceMap, 'mappings'); + var file = util.getArg(sourceMap, 'file', null); + if (version != this._version) { + throw new Error('Unsupported version: ' + version); + } + if (sourceRoot) { + sourceRoot = util.normalize(sourceRoot); + } + sources = sources.map(String).map(util.normalize).map(function (source) { + return sourceRoot && util.isAbsolute(sourceRoot) && util.isAbsolute(source) ? util.relative(sourceRoot, source) : source; + }); + this._names = ArraySet.fromArray(names.map(String), true); + this._sources = ArraySet.fromArray(sources, true); + this._absoluteSources = this._sources.toArray().map(function (s) { + return util.computeSourceURL(sourceRoot, s, aSourceMapURL); + }); + this.sourceRoot = sourceRoot; + this.sourcesContent = sourcesContent; + this._mappings = mappings; + this._sourceMapURL = aSourceMapURL; + this.file = file; + } + BasicSourceMapConsumer.prototype = Object.create(SourceMapConsumer.prototype); + BasicSourceMapConsumer.prototype.consumer = SourceMapConsumer; + BasicSourceMapConsumer.prototype._findSourceIndex = function (aSource) { + var relativeSource = aSource; + if (this.sourceRoot != null) { + relativeSource = util.relative(this.sourceRoot, relativeSource); + } + if (this._sources.has(relativeSource)) { + return this._sources.indexOf(relativeSource); + } + var i; + for (i = 0; i < this._absoluteSources.length; ++i) { + if (this._absoluteSources[i] == aSource) { + return i; + } + } + return -1; + }; + BasicSourceMapConsumer.fromSourceMap = function SourceMapConsumer_fromSourceMap(aSourceMap, aSourceMapURL) { + var smc = Object.create(BasicSourceMapConsumer.prototype); + var names = smc._names = ArraySet.fromArray(aSourceMap._names.toArray(), true); + var sources = smc._sources = ArraySet.fromArray(aSourceMap._sources.toArray(), true); + smc.sourceRoot = aSourceMap._sourceRoot; + smc.sourcesContent = aSourceMap._generateSourcesContent(smc._sources.toArray(), smc.sourceRoot); + smc.file = aSourceMap._file; + smc._sourceMapURL = aSourceMapURL; + smc._absoluteSources = smc._sources.toArray().map(function (s) { + return util.computeSourceURL(smc.sourceRoot, s, aSourceMapURL); + }); + var generatedMappings = aSourceMap._mappings.toArray().slice(); + var destGeneratedMappings = smc.__generatedMappings = []; + var destOriginalMappings = smc.__originalMappings = []; + for (var i = 0, length = generatedMappings.length; i < length; i++) { + var srcMapping = generatedMappings[i]; + var destMapping = new Mapping; + destMapping.generatedLine = srcMapping.generatedLine; + destMapping.generatedColumn = srcMapping.generatedColumn; + if (srcMapping.source) { + destMapping.source = sources.indexOf(srcMapping.source); + destMapping.originalLine = srcMapping.originalLine; + destMapping.originalColumn = srcMapping.originalColumn; + if (srcMapping.name) { + destMapping.name = names.indexOf(srcMapping.name); + } + destOriginalMappings.push(destMapping); + } + destGeneratedMappings.push(destMapping); + } + quickSort(smc.__originalMappings, util.compareByOriginalPositions); + return smc; + }; + BasicSourceMapConsumer.prototype._version = 3; + Object.defineProperty(BasicSourceMapConsumer.prototype, 'sources', { + get: function () { + return this._absoluteSources.slice(); + } + }); + function Mapping() { + this.generatedLine = 0; + this.generatedColumn = 0; + this.source = null; + this.originalLine = null; + this.originalColumn = null; + this.name = null; + } + BasicSourceMapConsumer.prototype._parseMappings = function SourceMapConsumer_parseMappings(aStr, aSourceRoot) { + var generatedLine = 1; + var previousGeneratedColumn = 0; + var previousOriginalLine = 0; + var previousOriginalColumn = 0; + var previousSource = 0; + var previousName = 0; + var length = aStr.length; + var index = 0; + var cachedSegments = {}; + var temp = {}; + var originalMappings = []; + var generatedMappings = []; + var mapping, str, segment, end, value; + while (index < length) { + if (aStr.charAt(index) === ';') { + generatedLine++; + index++; + previousGeneratedColumn = 0; + } else if (aStr.charAt(index) === ',') { + index++; + } else { + mapping = new Mapping; + mapping.generatedLine = generatedLine; + for (end = index; end < length; end++) { + if (this._charIsMappingSeparator(aStr, end)) { + break; + } + } + str = aStr.slice(index, end); + segment = cachedSegments[str]; + if (segment) { + index += str.length; + } else { + segment = []; + while (index < end) { + base64VLQ.decode(aStr, index, temp); + value = temp.value; + index = temp.rest; + segment.push(value); + } + if (segment.length === 2) { + throw new Error('Found a source, but no line and column'); + } + if (segment.length === 3) { + throw new Error('Found a source and line, but no column'); + } + cachedSegments[str] = segment; + } + mapping.generatedColumn = previousGeneratedColumn + segment[0]; + previousGeneratedColumn = mapping.generatedColumn; + if (segment.length > 1) { + mapping.source = previousSource + segment[1]; + previousSource += segment[1]; + mapping.originalLine = previousOriginalLine + segment[2]; + previousOriginalLine = mapping.originalLine; + mapping.originalLine += 1; + mapping.originalColumn = previousOriginalColumn + segment[3]; + previousOriginalColumn = mapping.originalColumn; + if (segment.length > 4) { + mapping.name = previousName + segment[4]; + previousName += segment[4]; + } + } + generatedMappings.push(mapping); + if (typeof mapping.originalLine === 'number') { + originalMappings.push(mapping); + } + } + } + quickSort(generatedMappings, util.compareByGeneratedPositionsDeflated); + this.__generatedMappings = generatedMappings; + quickSort(originalMappings, util.compareByOriginalPositions); + this.__originalMappings = originalMappings; + }; + BasicSourceMapConsumer.prototype._findMapping = function SourceMapConsumer_findMapping(aNeedle, aMappings, aLineName, aColumnName, aComparator, aBias) { + if (aNeedle[aLineName] <= 0) { + throw new TypeError('Line must be greater than or equal to 1, got ' + aNeedle[aLineName]); + } + if (aNeedle[aColumnName] < 0) { + throw new TypeError('Column must be greater than or equal to 0, got ' + aNeedle[aColumnName]); + } + return binarySearch.search(aNeedle, aMappings, aComparator, aBias); + }; + BasicSourceMapConsumer.prototype.computeColumnSpans = function SourceMapConsumer_computeColumnSpans() { + for (var index = 0; index < this._generatedMappings.length; ++index) { + var mapping = this._generatedMappings[index]; + if (index + 1 < this._generatedMappings.length) { + var nextMapping = this._generatedMappings[index + 1]; + if (mapping.generatedLine === nextMapping.generatedLine) { + mapping.lastGeneratedColumn = nextMapping.generatedColumn - 1; + continue; + } + } + mapping.lastGeneratedColumn = Infinity; + } + }; + BasicSourceMapConsumer.prototype.originalPositionFor = function SourceMapConsumer_originalPositionFor(aArgs) { + var needle = { + generatedLine: util.getArg(aArgs, 'line'), + generatedColumn: util.getArg(aArgs, 'column') + }; + var index = this._findMapping(needle, this._generatedMappings, 'generatedLine', 'generatedColumn', util.compareByGeneratedPositionsDeflated, util.getArg(aArgs, 'bias', SourceMapConsumer.GREATEST_LOWER_BOUND)); + if (index >= 0) { + var mapping = this._generatedMappings[index]; + if (mapping.generatedLine === needle.generatedLine) { + var source = util.getArg(mapping, 'source', null); + if (source !== null) { + source = this._sources.at(source); + source = util.computeSourceURL(this.sourceRoot, source, this._sourceMapURL); + } + var name = util.getArg(mapping, 'name', null); + if (name !== null) { + name = this._names.at(name); + } + return { + source: source, + line: util.getArg(mapping, 'originalLine', null), + column: util.getArg(mapping, 'originalColumn', null), + name: name + }; + } + } + return { + source: null, + line: null, + column: null, + name: null + }; + }; + BasicSourceMapConsumer.prototype.hasContentsOfAllSources = function BasicSourceMapConsumer_hasContentsOfAllSources() { + if (!this.sourcesContent) { + return false; + } + return this.sourcesContent.length >= this._sources.size() && !this.sourcesContent.some(function (sc) { + return sc == null; + }); + }; + BasicSourceMapConsumer.prototype.sourceContentFor = function SourceMapConsumer_sourceContentFor(aSource, nullOnMissing) { + if (!this.sourcesContent) { + return null; + } + var index = this._findSourceIndex(aSource); + if (index >= 0) { + return this.sourcesContent[index]; + } + var relativeSource = aSource; + if (this.sourceRoot != null) { + relativeSource = util.relative(this.sourceRoot, relativeSource); + } + var url; + if (this.sourceRoot != null && (url = util.urlParse(this.sourceRoot))) { + var fileUriAbsPath = relativeSource.replace(/^file:\/\//, ''); + if (url.scheme == 'file' && this._sources.has(fileUriAbsPath)) { + return this.sourcesContent[this._sources.indexOf(fileUriAbsPath)]; + } + if ((!url.path || url.path == '/') && this._sources.has('/' + relativeSource)) { + return this.sourcesContent[this._sources.indexOf('/' + relativeSource)]; + } + } + if (nullOnMissing) { + return null; + } else { + throw new Error('"' + relativeSource + '" is not in the SourceMap.'); + } + }; + BasicSourceMapConsumer.prototype.generatedPositionFor = function SourceMapConsumer_generatedPositionFor(aArgs) { + var source = util.getArg(aArgs, 'source'); + source = this._findSourceIndex(source); + if (source < 0) { + return { + line: null, + column: null, + lastColumn: null + }; + } + var needle = { + source: source, + originalLine: util.getArg(aArgs, 'line'), + originalColumn: util.getArg(aArgs, 'column') + }; + var index = this._findMapping(needle, this._originalMappings, 'originalLine', 'originalColumn', util.compareByOriginalPositions, util.getArg(aArgs, 'bias', SourceMapConsumer.GREATEST_LOWER_BOUND)); + if (index >= 0) { + var mapping = this._originalMappings[index]; + if (mapping.source === needle.source) { + return { + line: util.getArg(mapping, 'generatedLine', null), + column: util.getArg(mapping, 'generatedColumn', null), + lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null) + }; + } + } + return { + line: null, + column: null, + lastColumn: null + }; + }; + exports.BasicSourceMapConsumer = BasicSourceMapConsumer; + function IndexedSourceMapConsumer(aSourceMap, aSourceMapURL) { + var sourceMap = aSourceMap; + if (typeof aSourceMap === 'string') { + sourceMap = util.parseSourceMapInput(aSourceMap); + } + var version = util.getArg(sourceMap, 'version'); + var sections = util.getArg(sourceMap, 'sections'); + if (version != this._version) { + throw new Error('Unsupported version: ' + version); + } + this._sources = new ArraySet; + this._names = new ArraySet; + var lastOffset = { + line: -1, + column: 0 + }; + this._sections = sections.map(function (s) { + if (s.url) { + throw new Error('Support for url field in sections not implemented.'); + } + var offset = util.getArg(s, 'offset'); + var offsetLine = util.getArg(offset, 'line'); + var offsetColumn = util.getArg(offset, 'column'); + if (offsetLine < lastOffset.line || offsetLine === lastOffset.line && offsetColumn < lastOffset.column) { + throw new Error('Section offsets must be ordered and non-overlapping.'); + } + lastOffset = offset; + return { + generatedOffset: { + generatedLine: offsetLine + 1, + generatedColumn: offsetColumn + 1 + }, + consumer: new SourceMapConsumer(util.getArg(s, 'map'), aSourceMapURL) + }; + }); + } + IndexedSourceMapConsumer.prototype = Object.create(SourceMapConsumer.prototype); + IndexedSourceMapConsumer.prototype.constructor = SourceMapConsumer; + IndexedSourceMapConsumer.prototype._version = 3; + Object.defineProperty(IndexedSourceMapConsumer.prototype, 'sources', { + get: function () { + var sources = []; + for (var i = 0; i < this._sections.length; i++) { + for (var j = 0; j < this._sections[i].consumer.sources.length; j++) { + sources.push(this._sections[i].consumer.sources[j]); + } + } + return sources; + } + }); + IndexedSourceMapConsumer.prototype.originalPositionFor = function IndexedSourceMapConsumer_originalPositionFor(aArgs) { + var needle = { + generatedLine: util.getArg(aArgs, 'line'), + generatedColumn: util.getArg(aArgs, 'column') + }; + var sectionIndex = binarySearch.search(needle, this._sections, function (needle, section) { + var cmp = needle.generatedLine - section.generatedOffset.generatedLine; + if (cmp) { + return cmp; + } + return needle.generatedColumn - section.generatedOffset.generatedColumn; + }); + var section = this._sections[sectionIndex]; + if (!section) { + return { + source: null, + line: null, + column: null, + name: null + }; + } + return section.consumer.originalPositionFor({ + line: needle.generatedLine - (section.generatedOffset.generatedLine - 1), + column: needle.generatedColumn - (section.generatedOffset.generatedLine === needle.generatedLine ? section.generatedOffset.generatedColumn - 1 : 0), + bias: aArgs.bias + }); + }; + IndexedSourceMapConsumer.prototype.hasContentsOfAllSources = function IndexedSourceMapConsumer_hasContentsOfAllSources() { + return this._sections.every(function (s) { + return s.consumer.hasContentsOfAllSources(); + }); + }; + IndexedSourceMapConsumer.prototype.sourceContentFor = function IndexedSourceMapConsumer_sourceContentFor(aSource, nullOnMissing) { + for (var i = 0; i < this._sections.length; i++) { + var section = this._sections[i]; + var content = section.consumer.sourceContentFor(aSource, true); + if (content) { + return content; + } + } + if (nullOnMissing) { + return null; + } else { + throw new Error('"' + aSource + '" is not in the SourceMap.'); + } + }; + IndexedSourceMapConsumer.prototype.generatedPositionFor = function IndexedSourceMapConsumer_generatedPositionFor(aArgs) { + for (var i = 0; i < this._sections.length; i++) { + var section = this._sections[i]; + if (section.consumer._findSourceIndex(util.getArg(aArgs, 'source')) === -1) { + continue; + } + var generatedPosition = section.consumer.generatedPositionFor(aArgs); + if (generatedPosition) { + var ret = { + line: generatedPosition.line + (section.generatedOffset.generatedLine - 1), + column: generatedPosition.column + (section.generatedOffset.generatedLine === generatedPosition.line ? section.generatedOffset.generatedColumn - 1 : 0) + }; + return ret; + } + } + return { + line: null, + column: null + }; + }; + IndexedSourceMapConsumer.prototype._parseMappings = function IndexedSourceMapConsumer_parseMappings(aStr, aSourceRoot) { + this.__generatedMappings = []; + this.__originalMappings = []; + for (var i = 0; i < this._sections.length; i++) { + var section = this._sections[i]; + var sectionMappings = section.consumer._generatedMappings; + for (var j = 0; j < sectionMappings.length; j++) { + var mapping = sectionMappings[j]; + var source = section.consumer._sources.at(mapping.source); + source = util.computeSourceURL(section.consumer.sourceRoot, source, this._sourceMapURL); + this._sources.add(source); + source = this._sources.indexOf(source); + var name = null; + if (mapping.name) { + name = section.consumer._names.at(mapping.name); + this._names.add(name); + name = this._names.indexOf(name); + } + var adjustedMapping = { + source: source, + generatedLine: mapping.generatedLine + (section.generatedOffset.generatedLine - 1), + generatedColumn: mapping.generatedColumn + (section.generatedOffset.generatedLine === mapping.generatedLine ? section.generatedOffset.generatedColumn - 1 : 0), + originalLine: mapping.originalLine, + originalColumn: mapping.originalColumn, + name: name + }; + this.__generatedMappings.push(adjustedMapping); + if (typeof adjustedMapping.originalLine === 'number') { + this.__originalMappings.push(adjustedMapping); + } + } + } + quickSort(this.__generatedMappings, util.compareByGeneratedPositionsDeflated); + quickSort(this.__originalMappings, util.compareByOriginalPositions); + }; + exports.IndexedSourceMapConsumer = IndexedSourceMapConsumer; + }); + require.define('/node_modules/source-map/lib/quick-sort.js', function (module, exports, __dirname, __filename) { + function swap(ary, x, y) { + var temp = ary[x]; + ary[x] = ary[y]; + ary[y] = temp; + } + function randomIntInRange(low, high) { + return Math.round(low + Math.random() * (high - low)); + } + function doQuickSort(ary, comparator, p, r) { + if (p < r) { + var pivotIndex = randomIntInRange(p, r); + var i = p - 1; + swap(ary, pivotIndex, r); + var pivot = ary[r]; + for (var j = p; j < r; j++) { + if (comparator(ary[j], pivot) <= 0) { + i += 1; + swap(ary, i, j); + } + } + swap(ary, i + 1, j); + var q = i + 1; + doQuickSort(ary, comparator, p, q - 1); + doQuickSort(ary, comparator, q + 1, r); + } + } + exports.quickSort = function (ary, comparator) { + doQuickSort(ary, comparator, 0, ary.length - 1); + }; + }); + require.define('/node_modules/source-map/lib/binary-search.js', function (module, exports, __dirname, __filename) { + exports.GREATEST_LOWER_BOUND = 1; + exports.LEAST_UPPER_BOUND = 2; + function recursiveSearch(aLow, aHigh, aNeedle, aHaystack, aCompare, aBias) { + var mid = Math.floor((aHigh - aLow) / 2) + aLow; + var cmp = aCompare(aNeedle, aHaystack[mid], true); + if (cmp === 0) { + return mid; + } else if (cmp > 0) { + if (aHigh - mid > 1) { + return recursiveSearch(mid, aHigh, aNeedle, aHaystack, aCompare, aBias); + } + if (aBias == exports.LEAST_UPPER_BOUND) { + return aHigh < aHaystack.length ? aHigh : -1; + } else { + return mid; + } + } else { + if (mid - aLow > 1) { + return recursiveSearch(aLow, mid, aNeedle, aHaystack, aCompare, aBias); + } + if (aBias == exports.LEAST_UPPER_BOUND) { + return mid; + } else { + return aLow < 0 ? -1 : aLow; + } + } + } + exports.search = function search(aNeedle, aHaystack, aCompare, aBias) { + if (aHaystack.length === 0) { + return -1; + } + var index = recursiveSearch(-1, aHaystack.length, aNeedle, aHaystack, aCompare, aBias || exports.GREATEST_LOWER_BOUND); + if (index < 0) { + return -1; + } + while (index - 1 >= 0) { + if (aCompare(aHaystack[index], aHaystack[index - 1], true) !== 0) { + break; + } + --index; + } + return index; + }; + }); + require.define('/node_modules/esutils/lib/utils.js', function (module, exports, __dirname, __filename) { + (function () { + 'use strict'; + exports.ast = require('/node_modules/esutils/lib/ast.js', module); + exports.code = require('/node_modules/esutils/lib/code.js', module); + exports.keyword = require('/node_modules/esutils/lib/keyword.js', module); + }()); + }); + require.define('/node_modules/esutils/lib/keyword.js', function (module, exports, __dirname, __filename) { + (function () { + 'use strict'; + var code = require('/node_modules/esutils/lib/code.js', module); + function isStrictModeReservedWordES6(id) { + switch (id) { + case 'implements': + case 'interface': + case 'package': + case 'private': + case 'protected': + case 'public': + case 'static': + case 'let': + return true; + default: + return false; + } + } + function isKeywordES5(id, strict) { + if (!strict && id === 'yield') { + return false; + } + return isKeywordES6(id, strict); + } + function isKeywordES6(id, strict) { + if (strict && isStrictModeReservedWordES6(id)) { + return true; + } + switch (id.length) { + case 2: + return id === 'if' || id === 'in' || id === 'do'; + case 3: + return id === 'var' || id === 'for' || id === 'new' || id === 'try'; + 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 === 'yield' || 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; + } + } + function isReservedWordES5(id, strict) { + return id === 'null' || id === 'true' || id === 'false' || isKeywordES5(id, strict); + } + function isReservedWordES6(id, strict) { + return id === 'null' || id === 'true' || id === 'false' || isKeywordES6(id, strict); + } + function isRestrictedWord(id) { + return id === 'eval' || id === 'arguments'; + } + function isIdentifierNameES5(id) { + var i, iz, ch; + if (id.length === 0) { + return false; + } + ch = id.charCodeAt(0); + if (!code.isIdentifierStartES5(ch)) { + return false; + } + for (i = 1, iz = id.length; i < iz; ++i) { + ch = id.charCodeAt(i); + if (!code.isIdentifierPartES5(ch)) { + return false; + } + } + return true; + } + function decodeUtf16(lead, trail) { + return (lead - 55296) * 1024 + (trail - 56320) + 65536; + } + function isIdentifierNameES6(id) { + var i, iz, ch, lowCh, check; + if (id.length === 0) { + return false; + } + check = code.isIdentifierStartES6; + for (i = 0, iz = id.length; i < iz; ++i) { + ch = id.charCodeAt(i); + if (55296 <= ch && ch <= 56319) { + ++i; + if (i >= iz) { + return false; + } + lowCh = id.charCodeAt(i); + if (!(56320 <= lowCh && lowCh <= 57343)) { + return false; + } + ch = decodeUtf16(ch, lowCh); + } + if (!check(ch)) { + return false; + } + check = code.isIdentifierPartES6; + } + return true; + } + function isIdentifierES5(id, strict) { + return isIdentifierNameES5(id) && !isReservedWordES5(id, strict); + } + function isIdentifierES6(id, strict) { + return isIdentifierNameES6(id) && !isReservedWordES6(id, strict); + } + module.exports = { + isKeywordES5: isKeywordES5, + isKeywordES6: isKeywordES6, + isReservedWordES5: isReservedWordES5, + isReservedWordES6: isReservedWordES6, + isRestrictedWord: isRestrictedWord, + isIdentifierNameES5: isIdentifierNameES5, + isIdentifierNameES6: isIdentifierNameES6, + isIdentifierES5: isIdentifierES5, + isIdentifierES6: isIdentifierES6 + }; + }()); + }); + require.define('/node_modules/esutils/lib/code.js', function (module, exports, __dirname, __filename) { + (function () { + 'use strict'; + var ES6Regex, ES5Regex, NON_ASCII_WHITESPACES, IDENTIFIER_START, IDENTIFIER_PART, ch; + ES5Regex = { + NonAsciiIdentifierStart: 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+ }; + function isDecimalDigit(ch) { + return 48 <= ch && ch <= 57; + } + function isHexDigit(ch) { + return 48 <= ch && ch <= 57 || 97 <= ch && ch <= 102 || 65 <= ch && ch <= 70; + } + function isOctalDigit(ch) { + return ch >= 48 && ch <= 55; + } + NON_ASCII_WHITESPACES = [ + 5760, + 6158, + 8192, + 8193, + 8194, + 8195, + 8196, + 8197, + 8198, + 8199, + 8200, + 8201, + 8202, + 8239, + 8287, + 12288, + 65279 + ]; + function isWhiteSpace(ch) { + return ch === 32 || ch === 9 || ch === 11 || ch === 12 || ch === 160 || ch >= 5760 && NON_ASCII_WHITESPACES.indexOf(ch) >= 0; + } + function isLineTerminator(ch) { + return ch === 10 || ch === 13 || ch === 8232 || ch === 8233; + } + function fromCodePoint(cp) { + if (cp <= 65535) { + return String.fromCharCode(cp); + } + var cu1 = String.fromCharCode(Math.floor((cp - 65536) / 1024) + 55296); + var cu2 = String.fromCharCode((cp - 65536) % 1024 + 56320); + return cu1 + cu2; + } + IDENTIFIER_START = new Array(128); + for (ch = 0; ch < 128; ++ch) { + IDENTIFIER_START[ch] = ch >= 97 && ch <= 122 || ch >= 65 && ch <= 90 || ch === 36 || ch === 95; + } + IDENTIFIER_PART = new Array(128); + for (ch = 0; ch < 128; ++ch) { + IDENTIFIER_PART[ch] = ch >= 97 && ch <= 122 || ch >= 65 && ch <= 90 || ch >= 48 && ch <= 57 || ch === 36 || ch === 95; + } + function isIdentifierStartES5(ch) { + return ch < 128 ? IDENTIFIER_START[ch] : ES5Regex.NonAsciiIdentifierStart.test(fromCodePoint(ch)); + } + function isIdentifierPartES5(ch) { + return ch < 128 ? IDENTIFIER_PART[ch] : ES5Regex.NonAsciiIdentifierPart.test(fromCodePoint(ch)); + } + function isIdentifierStartES6(ch) { + return ch < 128 ? IDENTIFIER_START[ch] : ES6Regex.NonAsciiIdentifierStart.test(fromCodePoint(ch)); + } + function isIdentifierPartES6(ch) { + return ch < 128 ? IDENTIFIER_PART[ch] : ES6Regex.NonAsciiIdentifierPart.test(fromCodePoint(ch)); + } + module.exports = { + isDecimalDigit: isDecimalDigit, + isHexDigit: isHexDigit, + isOctalDigit: isOctalDigit, + isWhiteSpace: isWhiteSpace, + isLineTerminator: isLineTerminator, + isIdentifierStartES5: isIdentifierStartES5, + isIdentifierPartES5: isIdentifierPartES5, + isIdentifierStartES6: isIdentifierStartES6, + isIdentifierPartES6: isIdentifierPartES6 + }; + }()); + }); + require.define('/node_modules/esutils/lib/ast.js', function (module, exports, __dirname, __filename) { + (function () { + 'use strict'; + function isExpression(node) { + if (node == null) { + return false; + } + switch (node.type) { + case 'ArrayExpression': + case 'AssignmentExpression': + case 'BinaryExpression': + case 'CallExpression': + case 'ConditionalExpression': + case 'FunctionExpression': + case 'Identifier': + case 'Literal': + case 'LogicalExpression': + case 'MemberExpression': + case 'NewExpression': + case 'ObjectExpression': + case 'SequenceExpression': + case 'ThisExpression': + case 'UnaryExpression': + case 'UpdateExpression': + return true; + } + return false; + } + function isIterationStatement(node) { + if (node == null) { + return false; + } + switch (node.type) { + case 'DoWhileStatement': + case 'ForInStatement': + case 'ForStatement': + case 'WhileStatement': + return true; + } + return false; + } + function isStatement(node) { + if (node == null) { + return false; + } + switch (node.type) { + case 'BlockStatement': + case 'BreakStatement': + case 'ContinueStatement': + case 'DebuggerStatement': + case 'DoWhileStatement': + case 'EmptyStatement': + case 'ExpressionStatement': + case 'ForInStatement': + case 'ForStatement': + case 'IfStatement': + case 'LabeledStatement': + case 'ReturnStatement': + case 'SwitchStatement': + case 'ThrowStatement': + case 'TryStatement': + case 'VariableDeclaration': + case 'WhileStatement': + case 'WithStatement': + return true; + } + return false; + } + function isSourceElement(node) { + return isStatement(node) || node != null && node.type === 'FunctionDeclaration'; + } + function trailingStatement(node) { + switch (node.type) { + case 'IfStatement': + if (node.alternate != null) { + return node.alternate; + } + return node.consequent; + case 'LabeledStatement': + case 'ForStatement': + case 'ForInStatement': + case 'WhileStatement': + case 'WithStatement': + return node.body; + } + return null; + } + function isProblematicIfStatement(node) { + var current; + if (node.type !== 'IfStatement') { + return false; + } + if (node.alternate == null) { + return false; + } + current = node.consequent; + do { + if (current.type === 'IfStatement') { + if (current.alternate == null) { + return true; + } + } + current = trailingStatement(current); + } while (current); + return false; + } + module.exports = { + isExpression: isExpression, + isStatement: isStatement, + isIterationStatement: isIterationStatement, + isSourceElement: isSourceElement, + isProblematicIfStatement: isProblematicIfStatement, + trailingStatement: trailingStatement + }; + }()); + }); + require.define('/node_modules/estraverse/estraverse.js', function (module, exports, __dirname, __filename) { + (function clone(exports) { + 'use strict'; + var Syntax, isArray, VisitorOption, VisitorKeys, objectCreate, objectKeys, BREAK, SKIP, REMOVE; + function ignoreJSHintError() { + } + isArray = Array.isArray; + if (!isArray) { + isArray = function isArray(array) { + return Object.prototype.toString.call(array) === '[object Array]'; + }; + } + function deepCopy(obj) { + var ret = {}, key, val; + for (key in obj) { + if (obj.hasOwnProperty(key)) { + val = obj[key]; + if (typeof val === 'object' && val !== null) { + ret[key] = deepCopy(val); + } else { + ret[key] = val; + } + } + } + return ret; + } + function shallowCopy(obj) { + var ret = {}, key; + for (key in obj) { + if (obj.hasOwnProperty(key)) { + ret[key] = obj[key]; + } + } + return ret; + } + ignoreJSHintError(shallowCopy); + function upperBound(array, func) { + var diff, len, i, current; + len = array.length; + i = 0; + while (len) { + diff = len >>> 1; + current = i + diff; + if (func(array[current])) { + len = diff; + } else { + i = current + 1; + len -= diff + 1; + } + } + return i; + } + function lowerBound(array, func) { + var diff, len, i, current; + len = array.length; + i = 0; + while (len) { + diff = len >>> 1; + current = i + diff; + if (func(array[current])) { + i = current + 1; + len -= diff + 1; + } else { + len = diff; + } + } + return i; + } + ignoreJSHintError(lowerBound); + objectCreate = Object.create || function () { + function F() { + } + return function (o) { + F.prototype = o; + return new F; + }; + }(); + objectKeys = Object.keys || function (o) { + var keys = [], key; + for (key in o) { + keys.push(key); + } + return keys; + }; + function extend(to, from) { + var keys = objectKeys(from), key, i, len; + for (i = 0, len = keys.length; i < len; i += 1) { + key = keys[i]; + to[key] = from[key]; + } + return to; + } + Syntax = { + AssignmentExpression: 'AssignmentExpression', + AssignmentPattern: 'AssignmentPattern', + ArrayExpression: 'ArrayExpression', + ArrayPattern: 'ArrayPattern', + ArrowFunctionExpression: 'ArrowFunctionExpression', + AwaitExpression: 'AwaitExpression', + BlockStatement: 'BlockStatement', + BinaryExpression: 'BinaryExpression', + BreakStatement: 'BreakStatement', + CallExpression: 'CallExpression', + CatchClause: 'CatchClause', + ClassBody: 'ClassBody', + ClassDeclaration: 'ClassDeclaration', + ClassExpression: 'ClassExpression', + ComprehensionBlock: 'ComprehensionBlock', + ComprehensionExpression: 'ComprehensionExpression', + ConditionalExpression: 'ConditionalExpression', + ContinueStatement: 'ContinueStatement', + DebuggerStatement: 'DebuggerStatement', + DirectiveStatement: 'DirectiveStatement', + DoWhileStatement: 'DoWhileStatement', + EmptyStatement: 'EmptyStatement', + ExportAllDeclaration: 'ExportAllDeclaration', + ExportDefaultDeclaration: 'ExportDefaultDeclaration', + ExportNamedDeclaration: 'ExportNamedDeclaration', + ExportSpecifier: 'ExportSpecifier', + ExpressionStatement: 'ExpressionStatement', + ForStatement: 'ForStatement', + ForInStatement: 'ForInStatement', + ForOfStatement: 'ForOfStatement', + FunctionDeclaration: 'FunctionDeclaration', + FunctionExpression: 'FunctionExpression', + GeneratorExpression: 'GeneratorExpression', + Identifier: 'Identifier', + IfStatement: 'IfStatement', + ImportDeclaration: 'ImportDeclaration', + ImportDefaultSpecifier: 'ImportDefaultSpecifier', + ImportNamespaceSpecifier: 'ImportNamespaceSpecifier', + ImportSpecifier: 'ImportSpecifier', + Literal: 'Literal', + LabeledStatement: 'LabeledStatement', + LogicalExpression: 'LogicalExpression', + MemberExpression: 'MemberExpression', + MetaProperty: 'MetaProperty', + MethodDefinition: 'MethodDefinition', + ModuleSpecifier: 'ModuleSpecifier', + NewExpression: 'NewExpression', + ObjectExpression: 'ObjectExpression', + ObjectPattern: 'ObjectPattern', + Program: 'Program', + Property: 'Property', + RestElement: 'RestElement', + ReturnStatement: 'ReturnStatement', + SequenceExpression: 'SequenceExpression', + SpreadElement: 'SpreadElement', + Super: 'Super', + SwitchStatement: 'SwitchStatement', + SwitchCase: 'SwitchCase', + TaggedTemplateExpression: 'TaggedTemplateExpression', + TemplateElement: 'TemplateElement', + TemplateLiteral: 'TemplateLiteral', + ThisExpression: 'ThisExpression', + ThrowStatement: 'ThrowStatement', + TryStatement: 'TryStatement', + UnaryExpression: 'UnaryExpression', + UpdateExpression: 'UpdateExpression', + VariableDeclaration: 'VariableDeclaration', + VariableDeclarator: 'VariableDeclarator', + WhileStatement: 'WhileStatement', + WithStatement: 'WithStatement', + YieldExpression: 'YieldExpression' + }; + VisitorKeys = { + AssignmentExpression: [ + 'left', + 'right' + ], + AssignmentPattern: [ + 'left', + 'right' + ], + ArrayExpression: ['elements'], + ArrayPattern: ['elements'], + ArrowFunctionExpression: [ + 'params', + 'body' + ], + AwaitExpression: ['argument'], + BlockStatement: ['body'], + BinaryExpression: [ + 'left', + 'right' + ], + BreakStatement: ['label'], + CallExpression: [ + 'callee', + 'arguments' + ], + CatchClause: [ + 'param', + 'body' + ], + ClassBody: ['body'], + ClassDeclaration: [ + 'id', + 'superClass', + 'body' + ], + ClassExpression: [ + 'id', + 'superClass', + 'body' + ], + ComprehensionBlock: [ + 'left', + 'right' + ], + ComprehensionExpression: [ + 'blocks', + 'filter', + 'body' + ], + ConditionalExpression: [ + 'test', + 'consequent', + 'alternate' + ], + ContinueStatement: ['label'], + DebuggerStatement: [], + DirectiveStatement: [], + DoWhileStatement: [ + 'body', + 'test' + ], + EmptyStatement: [], + ExportAllDeclaration: ['source'], + ExportDefaultDeclaration: ['declaration'], + ExportNamedDeclaration: [ + 'declaration', + 'specifiers', + 'source' + ], + ExportSpecifier: [ + 'exported', + 'local' + ], + ExpressionStatement: ['expression'], + ForStatement: [ + 'init', + 'test', + 'update', + 'body' + ], + ForInStatement: [ + 'left', + 'right', + 'body' + ], + ForOfStatement: [ + 'left', + 'right', + 'body' + ], + FunctionDeclaration: [ + 'id', + 'params', + 'body' + ], + FunctionExpression: [ + 'id', + 'params', + 'body' + ], + GeneratorExpression: [ + 'blocks', + 'filter', + 'body' + ], + Identifier: [], + IfStatement: [ + 'test', + 'consequent', + 'alternate' + ], + ImportDeclaration: [ + 'specifiers', + 'source' + ], + ImportDefaultSpecifier: ['local'], + ImportNamespaceSpecifier: ['local'], + ImportSpecifier: [ + 'imported', + 'local' + ], + Literal: [], + LabeledStatement: [ + 'label', + 'body' + ], + LogicalExpression: [ + 'left', + 'right' + ], + MemberExpression: [ + 'object', + 'property' + ], + MetaProperty: [ + 'meta', + 'property' + ], + MethodDefinition: [ + 'key', + 'value' + ], + ModuleSpecifier: [], + NewExpression: [ + 'callee', + 'arguments' + ], + ObjectExpression: ['properties'], + ObjectPattern: ['properties'], + Program: ['body'], + Property: [ + 'key', + 'value' + ], + RestElement: ['argument'], + ReturnStatement: ['argument'], + SequenceExpression: ['expressions'], + SpreadElement: ['argument'], + Super: [], + SwitchStatement: [ + 'discriminant', + 'cases' + ], + SwitchCase: [ + 'test', + 'consequent' + ], + TaggedTemplateExpression: [ + 'tag', + 'quasi' + ], + TemplateElement: [], + TemplateLiteral: [ + 'quasis', + 'expressions' + ], + ThisExpression: [], + ThrowStatement: ['argument'], + TryStatement: [ + 'block', + 'handler', + 'finalizer' + ], + UnaryExpression: ['argument'], + UpdateExpression: ['argument'], + VariableDeclaration: ['declarations'], + VariableDeclarator: [ + 'id', + 'init' + ], + WhileStatement: [ + 'test', + 'body' + ], + WithStatement: [ + 'object', + 'body' + ], + YieldExpression: ['argument'] + }; + BREAK = {}; + SKIP = {}; + REMOVE = {}; + VisitorOption = { + Break: BREAK, + Skip: SKIP, + Remove: REMOVE + }; + function Reference(parent, key) { + this.parent = parent; + this.key = key; + } + Reference.prototype.replace = function replace(node) { + this.parent[this.key] = node; + }; + Reference.prototype.remove = function remove() { + if (isArray(this.parent)) { + this.parent.splice(this.key, 1); + return true; + } else { + this.replace(null); + return false; + } + }; + function Element(node, path, wrap, ref) { + this.node = node; + this.path = path; + this.wrap = wrap; + this.ref = ref; + } + function Controller() { + } + Controller.prototype.path = function path() { + var i, iz, j, jz, result, element; + function addToPath(result, path) { + if (isArray(path)) { + for (j = 0, jz = path.length; j < jz; ++j) { + result.push(path[j]); + } + } else { + result.push(path); + } + } + if (!this.__current.path) { + return null; + } + result = []; + for (i = 2, iz = this.__leavelist.length; i < iz; ++i) { + element = this.__leavelist[i]; + addToPath(result, element.path); + } + addToPath(result, this.__current.path); + return result; + }; + Controller.prototype.type = function () { + var node = this.current(); + return node.type || this.__current.wrap; + }; + Controller.prototype.parents = function parents() { + var i, iz, result; + result = []; + for (i = 1, iz = this.__leavelist.length; i < iz; ++i) { + result.push(this.__leavelist[i].node); + } + return result; + }; + Controller.prototype.current = function current() { + return this.__current.node; + }; + Controller.prototype.__execute = function __execute(callback, element) { + var previous, result; + result = undefined; + previous = this.__current; + this.__current = element; + this.__state = null; + if (callback) { + result = callback.call(this, element.node, this.__leavelist[this.__leavelist.length - 1].node); + } + this.__current = previous; + return result; + }; + Controller.prototype.notify = function notify(flag) { + this.__state = flag; + }; + Controller.prototype.skip = function () { + this.notify(SKIP); + }; + Controller.prototype['break'] = function () { + this.notify(BREAK); + }; + Controller.prototype.remove = function () { + this.notify(REMOVE); + }; + Controller.prototype.__initialize = function (root, visitor) { + this.visitor = visitor; + this.root = root; + this.__worklist = []; + this.__leavelist = []; + this.__current = null; + this.__state = null; + this.__fallback = null; + if (visitor.fallback === 'iteration') { + this.__fallback = objectKeys; + } else if (typeof visitor.fallback === 'function') { + this.__fallback = visitor.fallback; + } + this.__keys = VisitorKeys; + if (visitor.keys) { + this.__keys = extend(objectCreate(this.__keys), visitor.keys); + } + }; + function isNode(node) { + if (node == null) { + return false; + } + return typeof node === 'object' && typeof node.type === 'string'; + } + function isProperty(nodeType, key) { + return (nodeType === Syntax.ObjectExpression || nodeType === Syntax.ObjectPattern) && 'properties' === key; + } + Controller.prototype.traverse = function traverse(root, visitor) { + var worklist, leavelist, element, node, nodeType, ret, key, current, current2, candidates, candidate, sentinel; + this.__initialize(root, visitor); + sentinel = {}; + worklist = this.__worklist; + leavelist = this.__leavelist; + worklist.push(new Element(root, null, null, null)); + leavelist.push(new Element(null, null, null, null)); + while (worklist.length) { + element = worklist.pop(); + if (element === sentinel) { + element = leavelist.pop(); + ret = this.__execute(visitor.leave, element); + if (this.__state === BREAK || ret === BREAK) { + return; + } + continue; + } + if (element.node) { + ret = this.__execute(visitor.enter, element); + if (this.__state === BREAK || ret === BREAK) { + return; + } + worklist.push(sentinel); + leavelist.push(element); + if (this.__state === SKIP || ret === SKIP) { + continue; + } + node = element.node; + nodeType = node.type || element.wrap; + candidates = this.__keys[nodeType]; + if (!candidates) { + if (this.__fallback) { + candidates = this.__fallback(node); + } else { + throw new Error('Unknown node type ' + nodeType + '.'); + } + } + current = candidates.length; + while ((current -= 1) >= 0) { + key = candidates[current]; + candidate = node[key]; + if (!candidate) { + continue; + } + if (isArray(candidate)) { + current2 = candidate.length; + while ((current2 -= 1) >= 0) { + if (!candidate[current2]) { + continue; + } + if (isProperty(nodeType, candidates[current])) { + element = new Element(candidate[current2], [ + key, + current2 + ], 'Property', null); + } else if (isNode(candidate[current2])) { + element = new Element(candidate[current2], [ + key, + current2 + ], null, null); + } else { + continue; + } + worklist.push(element); + } + } else if (isNode(candidate)) { + worklist.push(new Element(candidate, key, null, null)); + } + } + } + } + }; + Controller.prototype.replace = function replace(root, visitor) { + var worklist, leavelist, node, nodeType, target, element, current, current2, candidates, candidate, sentinel, outer, key; + function removeElem(element) { + var i, key, nextElem, parent; + if (element.ref.remove()) { + key = element.ref.key; + parent = element.ref.parent; + i = worklist.length; + while (i--) { + nextElem = worklist[i]; + if (nextElem.ref && nextElem.ref.parent === parent) { + if (nextElem.ref.key < key) { + break; + } + --nextElem.ref.key; + } + } + } + } + this.__initialize(root, visitor); + sentinel = {}; + worklist = this.__worklist; + leavelist = this.__leavelist; + outer = { root: root }; + element = new Element(root, null, null, new Reference(outer, 'root')); + worklist.push(element); + leavelist.push(element); + while (worklist.length) { + element = worklist.pop(); + if (element === sentinel) { + element = leavelist.pop(); + target = this.__execute(visitor.leave, element); + if (target !== undefined && target !== BREAK && target !== SKIP && target !== REMOVE) { + element.ref.replace(target); + } + if (this.__state === REMOVE || target === REMOVE) { + removeElem(element); + } + if (this.__state === BREAK || target === BREAK) { + return outer.root; + } + continue; + } + target = this.__execute(visitor.enter, element); + if (target !== undefined && target !== BREAK && target !== SKIP && target !== REMOVE) { + element.ref.replace(target); + element.node = target; + } + if (this.__state === REMOVE || target === REMOVE) { + removeElem(element); + element.node = null; + } + if (this.__state === BREAK || target === BREAK) { + return outer.root; + } + node = element.node; + if (!node) { + continue; + } + worklist.push(sentinel); + leavelist.push(element); + if (this.__state === SKIP || target === SKIP) { + continue; + } + nodeType = node.type || element.wrap; + candidates = this.__keys[nodeType]; + if (!candidates) { + if (this.__fallback) { + candidates = this.__fallback(node); + } else { + throw new Error('Unknown node type ' + nodeType + '.'); + } + } + current = candidates.length; + while ((current -= 1) >= 0) { + key = candidates[current]; + candidate = node[key]; + if (!candidate) { + continue; + } + if (isArray(candidate)) { + current2 = candidate.length; + while ((current2 -= 1) >= 0) { + if (!candidate[current2]) { + continue; + } + if (isProperty(nodeType, candidates[current])) { + element = new Element(candidate[current2], [ + key, + current2 + ], 'Property', new Reference(candidate, current2)); + } else if (isNode(candidate[current2])) { + element = new Element(candidate[current2], [ + key, + current2 + ], null, new Reference(candidate, current2)); + } else { + continue; + } + worklist.push(element); + } + } else if (isNode(candidate)) { + worklist.push(new Element(candidate, key, null, new Reference(node, key))); + } + } + } + return outer.root; + }; + function traverse(root, visitor) { + var controller = new Controller; + return controller.traverse(root, visitor); + } + function replace(root, visitor) { + var controller = new Controller; + return controller.replace(root, visitor); + } + function extendCommentRange(comment, tokens) { + var target; + target = upperBound(tokens, function search(token) { + return token.range[0] > comment.range[0]; + }); + comment.extendedRange = [ + comment.range[0], + comment.range[1] + ]; + if (target !== tokens.length) { + comment.extendedRange[1] = tokens[target].range[0]; + } + target -= 1; + if (target >= 0) { + comment.extendedRange[0] = tokens[target].range[1]; + } + return comment; + } + function attachComments(tree, providedComments, tokens) { + var comments = [], comment, len, i, cursor; + if (!tree.range) { + throw new Error('attachComments needs range information'); + } + if (!tokens.length) { + if (providedComments.length) { + for (i = 0, len = providedComments.length; i < len; i += 1) { + comment = deepCopy(providedComments[i]); + comment.extendedRange = [ + 0, + tree.range[0] + ]; + comments.push(comment); + } + tree.leadingComments = comments; + } + return tree; + } + for (i = 0, len = providedComments.length; i < len; i += 1) { + comments.push(extendCommentRange(deepCopy(providedComments[i]), tokens)); + } + cursor = 0; + traverse(tree, { + enter: function (node) { + var comment; + while (cursor < comments.length) { + comment = comments[cursor]; + if (comment.extendedRange[1] > node.range[0]) { + break; + } + if (comment.extendedRange[1] === node.range[0]) { + if (!node.leadingComments) { + node.leadingComments = []; + } + node.leadingComments.push(comment); + comments.splice(cursor, 1); + } else { + cursor += 1; + } + } + if (cursor === comments.length) { + return VisitorOption.Break; + } + if (comments[cursor].extendedRange[0] > node.range[1]) { + return VisitorOption.Skip; + } + } + }); + cursor = 0; + traverse(tree, { + leave: function (node) { + var comment; + while (cursor < comments.length) { + comment = comments[cursor]; + if (node.range[1] < comment.extendedRange[0]) { + break; + } + if (node.range[1] === comment.extendedRange[0]) { + if (!node.trailingComments) { + node.trailingComments = []; + } + node.trailingComments.push(comment); + comments.splice(cursor, 1); + } else { + cursor += 1; + } + } + if (cursor === comments.length) { + return VisitorOption.Break; + } + if (comments[cursor].extendedRange[0] > node.range[1]) { + return VisitorOption.Skip; + } + } + }); + return tree; + } + exports.version = require('/node_modules/estraverse/package.json', module).version; + exports.Syntax = Syntax; + exports.traverse = traverse; + exports.replace = replace; + exports.attachComments = attachComments; + exports.VisitorKeys = VisitorKeys; + exports.VisitorOption = VisitorOption; + exports.Controller = Controller; + exports.cloneEnvironment = function () { + return clone({}); + }; + return exports; + }(exports)); + }); + require.define('/node_modules/estraverse/package.json', function (module, exports, __dirname, __filename) { + module.exports = { + '_from': 'estraverse@^4.2.0', + '_id': 'estraverse@4.2.0', + '_inBundle': false, + '_integrity': 'sha1-De4/7TH81GlhjOc0IJn8GvoL2xM=', + '_location': '/estraverse', + '_phantomChildren': {}, + '_requested': { + 'type': 'range', + 'registry': true, + 'raw': 'estraverse@^4.2.0', + 'name': 'estraverse', + 'escapedName': 'estraverse', + 'rawSpec': '^4.2.0', + 'saveSpec': null, + 'fetchSpec': '^4.2.0' + }, + '_requiredBy': [ + '/', + '/eslint', + '/eslint/escope', + '/esquery', + '/esrecurse' + ], + '_resolved': 'https://registry.npmjs.org/estraverse/-/estraverse-4.2.0.tgz', + '_shasum': '0dee3fed31fcd469618ce7342099fc1afa0bdb13', + '_spec': 'estraverse@^4.2.0', + '_where': 'C:\\Users\\Ricardo\\Desktop\\escodegen-master', + 'bugs': { 'url': 'https://github.com/estools/estraverse/issues' }, + 'bundleDependencies': false, + 'deprecated': false, + 'description': 'ECMAScript JS AST traversal functions', + 'devDependencies': { + 'babel-preset-es2015': '^6.3.13', + 'babel-register': '^6.3.13', + 'chai': '^2.1.1', + 'espree': '^1.11.0', + 'gulp': '^3.8.10', + 'gulp-bump': '^0.2.2', + 'gulp-filter': '^2.0.0', + 'gulp-git': '^1.0.1', + 'gulp-tag-version': '^1.2.1', + 'jshint': '^2.5.6', + 'mocha': '^2.1.0' + }, + 'engines': { 'node': '>=0.10.0' }, + 'homepage': 'https://github.com/estools/estraverse', + 'license': 'BSD-2-Clause', + 'main': 'estraverse.js', + 'maintainers': [{ + 'name': 'Yusuke Suzuki', + 'email': 'utatane.tea@gmail.com', + 'url': 'http://github.com/Constellation' + }], + 'name': 'estraverse', + 'repository': { + 'type': 'git', + 'url': 'git+ssh://git@github.com/estools/estraverse.git' + }, + 'scripts': { + 'lint': 'jshint estraverse.js', + 'test': 'npm run-script lint && npm run-script unit-test', + 'unit-test': 'mocha --compilers js:babel-register' + }, + 'version': '4.2.0' + }; + }); + require('/tools/entry-point.js'); +}.call(this, this)); diff --git a/jsAst/src/esprima/esprima-walk.js b/jsAst/resources/esprima/esprima-walk.js similarity index 95% rename from jsAst/src/esprima/esprima-walk.js rename to jsAst/resources/esprima/esprima-walk.js index f21b919..f61f483 100644 --- a/jsAst/src/esprima/esprima-walk.js +++ b/jsAst/resources/esprima/esprima-walk.js @@ -1,31 +1,31 @@ -function addParents(ast, key) { - walk(ast, key || 'parent') - return ast - } - - function walk(node, keyname, parent) { - if (parent) Object.defineProperty(node, keyname, { - value: parent - , configurable: true - , enumerable: false - , writable: true - }) - - for (var key in node) { - if (key === 'parent') continue - if (!node.hasOwnProperty(key)) continue - - var child = node[key] - if (Array.isArray(child)) { - var l = child.length - - for (var i = 0; i < l; i++) { - if (child[i] && child[i].type) - walk(child[i], keyname, node) - } - } else - if (child && child.type) { - walk(child, keyname, node) - } - } +function addParents(ast, key) { + walk(ast, key || 'parent') + return ast + } + + function walk(node, keyname, parent) { + if (parent) Object.defineProperty(node, keyname, { + value: parent + , configurable: true + , enumerable: false + , writable: true + }) + + for (var key in node) { + if (key === 'parent') continue + if (!node.hasOwnProperty(key)) continue + + var child = node[key] + if (Array.isArray(child)) { + var l = child.length + + for (var i = 0; i < l; i++) { + if (child[i] && child[i].type) + walk(child[i], keyname, node) + } + } else + if (child && child.type) { + walk(child, keyname, node) + } + } } \ No newline at end of file diff --git a/jsAst/src/esprima/esprima.js b/jsAst/resources/esprima/esprima.js similarity index 97% rename from jsAst/src/esprima/esprima.js rename to jsAst/resources/esprima/esprima.js index 41a8ab0..2af3eee 100644 --- a/jsAst/src/esprima/esprima.js +++ b/jsAst/resources/esprima/esprima.js @@ -1,6709 +1,6709 @@ -(function webpackUniversalModuleDefinition(root, factory) { -/* istanbul ignore next */ - if(typeof exports === 'object' && typeof module === 'object') - module.exports = factory(); - else if(typeof define === 'function' && define.amd) - define([], factory); -/* istanbul ignore next */ - else if(typeof exports === 'object') - exports["esprima"] = factory(); - else - root["esprima"] = factory(); -})(this, function() { -return /******/ (function(modules) { // webpackBootstrap -/******/ // The module cache -/******/ var installedModules = {}; - -/******/ // The require function -/******/ function __webpack_require__(moduleId) { - -/******/ // Check if module is in cache -/* istanbul ignore if */ -/******/ if(installedModules[moduleId]) -/******/ return installedModules[moduleId].exports; - -/******/ // Create a new module (and put it into the cache) -/******/ var module = installedModules[moduleId] = { -/******/ exports: {}, -/******/ id: moduleId, -/******/ loaded: false -/******/ }; - -/******/ // Execute the module function -/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__); - -/******/ // Flag the module as loaded -/******/ module.loaded = true; - -/******/ // Return the exports of the module -/******/ return module.exports; -/******/ } - - -/******/ // expose the modules object (__webpack_modules__) -/******/ __webpack_require__.m = modules; - -/******/ // expose the module cache -/******/ __webpack_require__.c = installedModules; - -/******/ // __webpack_public_path__ -/******/ __webpack_require__.p = ""; - -/******/ // Load entry module and return exports -/******/ return __webpack_require__(0); -/******/ }) -/************************************************************************/ -/******/ ([ -/* 0 */ -/***/ function(module, exports, __webpack_require__) { - - "use strict"; - /* - Copyright JS Foundation and other contributors, https://js.foundation/ - - 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 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. - */ - Object.defineProperty(exports, "__esModule", { value: true }); - var comment_handler_1 = __webpack_require__(1); - var jsx_parser_1 = __webpack_require__(3); - var parser_1 = __webpack_require__(8); - var tokenizer_1 = __webpack_require__(15); - function parse(code, options, delegate) { - var commentHandler = null; - var proxyDelegate = function (node, metadata) { - if (delegate) { - delegate(node, metadata); - } - if (commentHandler) { - commentHandler.visit(node, metadata); - } - }; - var parserDelegate = (typeof delegate === 'function') ? proxyDelegate : null; - var collectComment = false; - if (options) { - collectComment = (typeof options.comment === 'boolean' && options.comment); - var attachComment = (typeof options.attachComment === 'boolean' && options.attachComment); - if (collectComment || attachComment) { - commentHandler = new comment_handler_1.CommentHandler(); - commentHandler.attach = attachComment; - options.comment = true; - parserDelegate = proxyDelegate; - } - } - var isModule = false; - if (options && typeof options.sourceType === 'string') { - isModule = (options.sourceType === 'module'); - } - var parser; - if (options && typeof options.jsx === 'boolean' && options.jsx) { - parser = new jsx_parser_1.JSXParser(code, options, parserDelegate); - } - else { - parser = new parser_1.Parser(code, options, parserDelegate); - } - var program = isModule ? parser.parseModule() : parser.parseScript(); - var ast = program; - if (collectComment && commentHandler) { - ast.comments = commentHandler.comments; - } - if (parser.config.tokens) { - ast.tokens = parser.tokens; - } - if (parser.config.tolerant) { - ast.errors = parser.errorHandler.errors; - } - return ast; - } - exports.parse = parse; - function parseModule(code, options, delegate) { - var parsingOptions = options || {}; - parsingOptions.sourceType = 'module'; - return parse(code, parsingOptions, delegate); - } - exports.parseModule = parseModule; - function parseScript(code, options, delegate) { - var parsingOptions = options || {}; - parsingOptions.sourceType = 'script'; - return parse(code, parsingOptions, delegate); - } - exports.parseScript = parseScript; - function tokenize(code, options, delegate) { - var tokenizer = new tokenizer_1.Tokenizer(code, options); - var tokens; - tokens = []; - try { - while (true) { - var token = tokenizer.getNextToken(); - if (!token) { - break; - } - if (delegate) { - token = delegate(token); - } - tokens.push(token); - } - } - catch (e) { - tokenizer.errorHandler.tolerate(e); - } - if (tokenizer.errorHandler.tolerant) { - tokens.errors = tokenizer.errors(); - } - return tokens; - } - exports.tokenize = tokenize; - var syntax_1 = __webpack_require__(2); - exports.Syntax = syntax_1.Syntax; - // Sync with *.json manifests. - exports.version = '4.0.1'; - - -/***/ }, -/* 1 */ -/***/ function(module, exports, __webpack_require__) { - - "use strict"; - Object.defineProperty(exports, "__esModule", { value: true }); - var syntax_1 = __webpack_require__(2); - var CommentHandler = (function () { - function CommentHandler() { - this.attach = false; - this.comments = []; - this.stack = []; - this.leading = []; - this.trailing = []; - } - CommentHandler.prototype.insertInnerComments = function (node, metadata) { - // innnerComments for properties empty block - // `function a() {/** comments **\/}` - if (node.type === syntax_1.Syntax.BlockStatement && node.body.length === 0) { - var innerComments = []; - for (var i = this.leading.length - 1; i >= 0; --i) { - var entry = this.leading[i]; - if (metadata.end.offset >= entry.start) { - innerComments.unshift(entry.comment); - this.leading.splice(i, 1); - this.trailing.splice(i, 1); - } - } - if (innerComments.length) { - node.innerComments = innerComments; - } - } - }; - CommentHandler.prototype.findTrailingComments = function (metadata) { - var trailingComments = []; - if (this.trailing.length > 0) { - for (var i = this.trailing.length - 1; i >= 0; --i) { - var entry_1 = this.trailing[i]; - if (entry_1.start >= metadata.end.offset) { - trailingComments.unshift(entry_1.comment); - } - } - this.trailing.length = 0; - return trailingComments; - } - var entry = this.stack[this.stack.length - 1]; - if (entry && entry.node.trailingComments) { - var firstComment = entry.node.trailingComments[0]; - if (firstComment && firstComment.range[0] >= metadata.end.offset) { - trailingComments = entry.node.trailingComments; - delete entry.node.trailingComments; - } - } - return trailingComments; - }; - CommentHandler.prototype.findLeadingComments = function (metadata) { - var leadingComments = []; - var target; - while (this.stack.length > 0) { - var entry = this.stack[this.stack.length - 1]; - if (entry && entry.start >= metadata.start.offset) { - target = entry.node; - this.stack.pop(); - } - else { - break; - } - } - if (target) { - var count = target.leadingComments ? target.leadingComments.length : 0; - for (var i = count - 1; i >= 0; --i) { - var comment = target.leadingComments[i]; - if (comment.range[1] <= metadata.start.offset) { - leadingComments.unshift(comment); - target.leadingComments.splice(i, 1); - } - } - if (target.leadingComments && target.leadingComments.length === 0) { - delete target.leadingComments; - } - return leadingComments; - } - for (var i = this.leading.length - 1; i >= 0; --i) { - var entry = this.leading[i]; - if (entry.start <= metadata.start.offset) { - leadingComments.unshift(entry.comment); - this.leading.splice(i, 1); - } - } - return leadingComments; - }; - CommentHandler.prototype.visitNode = function (node, metadata) { - if (node.type === syntax_1.Syntax.Program && node.body.length > 0) { - return; - } - this.insertInnerComments(node, metadata); - var trailingComments = this.findTrailingComments(metadata); - var leadingComments = this.findLeadingComments(metadata); - if (leadingComments.length > 0) { - node.leadingComments = leadingComments; - } - if (trailingComments.length > 0) { - node.trailingComments = trailingComments; - } - this.stack.push({ - node: node, - start: metadata.start.offset - }); - }; - CommentHandler.prototype.visitComment = function (node, metadata) { - var type = (node.type[0] === 'L') ? 'Line' : 'Block'; - var comment = { - type: type, - value: node.value - }; - if (node.range) { - comment.range = node.range; - } - if (node.loc) { - comment.loc = node.loc; - } - this.comments.push(comment); - if (this.attach) { - var entry = { - comment: { - type: type, - value: node.value, - range: [metadata.start.offset, metadata.end.offset] - }, - start: metadata.start.offset - }; - if (node.loc) { - entry.comment.loc = node.loc; - } - node.type = type; - this.leading.push(entry); - this.trailing.push(entry); - } - }; - CommentHandler.prototype.visit = function (node, metadata) { - if (node.type === 'LineComment') { - this.visitComment(node, metadata); - } - else if (node.type === 'BlockComment') { - this.visitComment(node, metadata); - } - else if (this.attach) { - this.visitNode(node, metadata); - } - }; - return CommentHandler; - }()); - exports.CommentHandler = CommentHandler; - - -/***/ }, -/* 2 */ -/***/ function(module, exports) { - - "use strict"; - Object.defineProperty(exports, "__esModule", { value: true }); - exports.Syntax = { - AssignmentExpression: 'AssignmentExpression', - AssignmentPattern: 'AssignmentPattern', - ArrayExpression: 'ArrayExpression', - ArrayPattern: 'ArrayPattern', - ArrowFunctionExpression: 'ArrowFunctionExpression', - AwaitExpression: 'AwaitExpression', - BlockStatement: 'BlockStatement', - BinaryExpression: 'BinaryExpression', - BreakStatement: 'BreakStatement', - CallExpression: 'CallExpression', - CatchClause: 'CatchClause', - ClassBody: 'ClassBody', - ClassDeclaration: 'ClassDeclaration', - ClassExpression: 'ClassExpression', - ConditionalExpression: 'ConditionalExpression', - ContinueStatement: 'ContinueStatement', - DoWhileStatement: 'DoWhileStatement', - DebuggerStatement: 'DebuggerStatement', - EmptyStatement: 'EmptyStatement', - ExportAllDeclaration: 'ExportAllDeclaration', - ExportDefaultDeclaration: 'ExportDefaultDeclaration', - ExportNamedDeclaration: 'ExportNamedDeclaration', - ExportSpecifier: 'ExportSpecifier', - ExpressionStatement: 'ExpressionStatement', - ForStatement: 'ForStatement', - ForOfStatement: 'ForOfStatement', - ForInStatement: 'ForInStatement', - FunctionDeclaration: 'FunctionDeclaration', - FunctionExpression: 'FunctionExpression', - Identifier: 'Identifier', - IfStatement: 'IfStatement', - ImportDeclaration: 'ImportDeclaration', - ImportDefaultSpecifier: 'ImportDefaultSpecifier', - ImportNamespaceSpecifier: 'ImportNamespaceSpecifier', - ImportSpecifier: 'ImportSpecifier', - Literal: 'Literal', - LabeledStatement: 'LabeledStatement', - LogicalExpression: 'LogicalExpression', - MemberExpression: 'MemberExpression', - MetaProperty: 'MetaProperty', - MethodDefinition: 'MethodDefinition', - NewExpression: 'NewExpression', - ObjectExpression: 'ObjectExpression', - ObjectPattern: 'ObjectPattern', - Program: 'Program', - Property: 'Property', - RestElement: 'RestElement', - ReturnStatement: 'ReturnStatement', - SequenceExpression: 'SequenceExpression', - SpreadElement: 'SpreadElement', - Super: 'Super', - SwitchCase: 'SwitchCase', - SwitchStatement: 'SwitchStatement', - TaggedTemplateExpression: 'TaggedTemplateExpression', - TemplateElement: 'TemplateElement', - TemplateLiteral: 'TemplateLiteral', - ThisExpression: 'ThisExpression', - ThrowStatement: 'ThrowStatement', - TryStatement: 'TryStatement', - UnaryExpression: 'UnaryExpression', - UpdateExpression: 'UpdateExpression', - VariableDeclaration: 'VariableDeclaration', - VariableDeclarator: 'VariableDeclarator', - WhileStatement: 'WhileStatement', - WithStatement: 'WithStatement', - YieldExpression: 'YieldExpression' - }; - - -/***/ }, -/* 3 */ -/***/ function(module, exports, __webpack_require__) { - - "use strict"; -/* istanbul ignore next */ - var __extends = (this && this.__extends) || (function () { - var extendStatics = Object.setPrototypeOf || - ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || - function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; - return function (d, b) { - extendStatics(d, b); - function __() { this.constructor = d; } - d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); - }; - })(); - Object.defineProperty(exports, "__esModule", { value: true }); - var character_1 = __webpack_require__(4); - var JSXNode = __webpack_require__(5); - var jsx_syntax_1 = __webpack_require__(6); - var Node = __webpack_require__(7); - var parser_1 = __webpack_require__(8); - var token_1 = __webpack_require__(13); - var xhtml_entities_1 = __webpack_require__(14); - token_1.TokenName[100 /* Identifier */] = 'JSXIdentifier'; - token_1.TokenName[101 /* Text */] = 'JSXText'; - // Fully qualified element name, e.g. returns "svg:path" - function getQualifiedElementName(elementName) { - var qualifiedName; - switch (elementName.type) { - case jsx_syntax_1.JSXSyntax.JSXIdentifier: - var id = elementName; - qualifiedName = id.name; - break; - case jsx_syntax_1.JSXSyntax.JSXNamespacedName: - var ns = elementName; - qualifiedName = getQualifiedElementName(ns.namespace) + ':' + - getQualifiedElementName(ns.name); - break; - case jsx_syntax_1.JSXSyntax.JSXMemberExpression: - var expr = elementName; - qualifiedName = getQualifiedElementName(expr.object) + '.' + - getQualifiedElementName(expr.property); - break; - /* istanbul ignore next */ - default: - break; - } - return qualifiedName; - } - var JSXParser = (function (_super) { - __extends(JSXParser, _super); - function JSXParser(code, options, delegate) { - return _super.call(this, code, options, delegate) || this; - } - JSXParser.prototype.parsePrimaryExpression = function () { - return this.match('<') ? this.parseJSXRoot() : _super.prototype.parsePrimaryExpression.call(this); - }; - JSXParser.prototype.startJSX = function () { - // Unwind the scanner before the lookahead token. - this.scanner.index = this.startMarker.index; - this.scanner.lineNumber = this.startMarker.line; - this.scanner.lineStart = this.startMarker.index - this.startMarker.column; - }; - JSXParser.prototype.finishJSX = function () { - // Prime the next lookahead. - this.nextToken(); - }; - JSXParser.prototype.reenterJSX = function () { - this.startJSX(); - this.expectJSX('}'); - // Pop the closing '}' added from the lookahead. - if (this.config.tokens) { - this.tokens.pop(); - } - }; - JSXParser.prototype.createJSXNode = function () { - this.collectComments(); - return { - index: this.scanner.index, - line: this.scanner.lineNumber, - column: this.scanner.index - this.scanner.lineStart - }; - }; - JSXParser.prototype.createJSXChildNode = function () { - return { - index: this.scanner.index, - line: this.scanner.lineNumber, - column: this.scanner.index - this.scanner.lineStart - }; - }; - JSXParser.prototype.scanXHTMLEntity = function (quote) { - var result = '&'; - var valid = true; - var terminated = false; - var numeric = false; - var hex = false; - while (!this.scanner.eof() && valid && !terminated) { - var ch = this.scanner.source[this.scanner.index]; - if (ch === quote) { - break; - } - terminated = (ch === ';'); - result += ch; - ++this.scanner.index; - if (!terminated) { - switch (result.length) { - case 2: - // e.g. '{' - numeric = (ch === '#'); - break; - case 3: - if (numeric) { - // e.g. 'A' - hex = (ch === 'x'); - valid = hex || character_1.Character.isDecimalDigit(ch.charCodeAt(0)); - numeric = numeric && !hex; - } - break; - default: - valid = valid && !(numeric && !character_1.Character.isDecimalDigit(ch.charCodeAt(0))); - valid = valid && !(hex && !character_1.Character.isHexDigit(ch.charCodeAt(0))); - break; - } - } - } - if (valid && terminated && result.length > 2) { - // e.g. 'A' becomes just '#x41' - var str = result.substr(1, result.length - 2); - if (numeric && str.length > 1) { - result = String.fromCharCode(parseInt(str.substr(1), 10)); - } - else if (hex && str.length > 2) { - result = String.fromCharCode(parseInt('0' + str.substr(1), 16)); - } - else if (!numeric && !hex && xhtml_entities_1.XHTMLEntities[str]) { - result = xhtml_entities_1.XHTMLEntities[str]; - } - } - return result; - }; - // Scan the next JSX token. This replaces Scanner#lex when in JSX mode. - JSXParser.prototype.lexJSX = function () { - var cp = this.scanner.source.charCodeAt(this.scanner.index); - // < > / : = { } - if (cp === 60 || cp === 62 || cp === 47 || cp === 58 || cp === 61 || cp === 123 || cp === 125) { - var value = this.scanner.source[this.scanner.index++]; - return { - type: 7 /* Punctuator */, - value: value, - lineNumber: this.scanner.lineNumber, - lineStart: this.scanner.lineStart, - start: this.scanner.index - 1, - end: this.scanner.index - }; - } - // " ' - if (cp === 34 || cp === 39) { - var start = this.scanner.index; - var quote = this.scanner.source[this.scanner.index++]; - var str = ''; - while (!this.scanner.eof()) { - var ch = this.scanner.source[this.scanner.index++]; - if (ch === quote) { - break; - } - else if (ch === '&') { - str += this.scanXHTMLEntity(quote); - } - else { - str += ch; - } - } - return { - type: 8 /* StringLiteral */, - value: str, - lineNumber: this.scanner.lineNumber, - lineStart: this.scanner.lineStart, - start: start, - end: this.scanner.index - }; - } - // ... or . - if (cp === 46) { - var n1 = this.scanner.source.charCodeAt(this.scanner.index + 1); - var n2 = this.scanner.source.charCodeAt(this.scanner.index + 2); - var value = (n1 === 46 && n2 === 46) ? '...' : '.'; - var start = this.scanner.index; - this.scanner.index += value.length; - return { - type: 7 /* Punctuator */, - value: value, - lineNumber: this.scanner.lineNumber, - lineStart: this.scanner.lineStart, - start: start, - end: this.scanner.index - }; - } - // ` - if (cp === 96) { - // Only placeholder, since it will be rescanned as a real assignment expression. - return { - type: 10 /* Template */, - value: '', - lineNumber: this.scanner.lineNumber, - lineStart: this.scanner.lineStart, - start: this.scanner.index, - end: this.scanner.index - }; - } - // Identifer can not contain backslash (char code 92). - if (character_1.Character.isIdentifierStart(cp) && (cp !== 92)) { - var start = this.scanner.index; - ++this.scanner.index; - while (!this.scanner.eof()) { - var ch = this.scanner.source.charCodeAt(this.scanner.index); - if (character_1.Character.isIdentifierPart(ch) && (ch !== 92)) { - ++this.scanner.index; - } - else if (ch === 45) { - // Hyphen (char code 45) can be part of an identifier. - ++this.scanner.index; - } - else { - break; - } - } - var id = this.scanner.source.slice(start, this.scanner.index); - return { - type: 100 /* Identifier */, - value: id, - lineNumber: this.scanner.lineNumber, - lineStart: this.scanner.lineStart, - start: start, - end: this.scanner.index - }; - } - return this.scanner.lex(); - }; - JSXParser.prototype.nextJSXToken = function () { - this.collectComments(); - this.startMarker.index = this.scanner.index; - this.startMarker.line = this.scanner.lineNumber; - this.startMarker.column = this.scanner.index - this.scanner.lineStart; - var token = this.lexJSX(); - this.lastMarker.index = this.scanner.index; - this.lastMarker.line = this.scanner.lineNumber; - this.lastMarker.column = this.scanner.index - this.scanner.lineStart; - if (this.config.tokens) { - this.tokens.push(this.convertToken(token)); - } - return token; - }; - JSXParser.prototype.nextJSXText = function () { - this.startMarker.index = this.scanner.index; - this.startMarker.line = this.scanner.lineNumber; - this.startMarker.column = this.scanner.index - this.scanner.lineStart; - var start = this.scanner.index; - var text = ''; - while (!this.scanner.eof()) { - var ch = this.scanner.source[this.scanner.index]; - if (ch === '{' || ch === '<') { - break; - } - ++this.scanner.index; - text += ch; - if (character_1.Character.isLineTerminator(ch.charCodeAt(0))) { - ++this.scanner.lineNumber; - if (ch === '\r' && this.scanner.source[this.scanner.index] === '\n') { - ++this.scanner.index; - } - this.scanner.lineStart = this.scanner.index; - } - } - this.lastMarker.index = this.scanner.index; - this.lastMarker.line = this.scanner.lineNumber; - this.lastMarker.column = this.scanner.index - this.scanner.lineStart; - var token = { - type: 101 /* Text */, - value: text, - lineNumber: this.scanner.lineNumber, - lineStart: this.scanner.lineStart, - start: start, - end: this.scanner.index - }; - if ((text.length > 0) && this.config.tokens) { - this.tokens.push(this.convertToken(token)); - } - return token; - }; - JSXParser.prototype.peekJSXToken = function () { - var state = this.scanner.saveState(); - this.scanner.scanComments(); - var next = this.lexJSX(); - this.scanner.restoreState(state); - return next; - }; - // Expect the next JSX token to match the specified punctuator. - // If not, an exception will be thrown. - JSXParser.prototype.expectJSX = function (value) { - var token = this.nextJSXToken(); - if (token.type !== 7 /* Punctuator */ || token.value !== value) { - this.throwUnexpectedToken(token); - } - }; - // Return true if the next JSX token matches the specified punctuator. - JSXParser.prototype.matchJSX = function (value) { - var next = this.peekJSXToken(); - return next.type === 7 /* Punctuator */ && next.value === value; - }; - JSXParser.prototype.parseJSXIdentifier = function () { - var node = this.createJSXNode(); - var token = this.nextJSXToken(); - if (token.type !== 100 /* Identifier */) { - this.throwUnexpectedToken(token); - } - return this.finalize(node, new JSXNode.JSXIdentifier(token.value)); - }; - JSXParser.prototype.parseJSXElementName = function () { - var node = this.createJSXNode(); - var elementName = this.parseJSXIdentifier(); - if (this.matchJSX(':')) { - var namespace = elementName; - this.expectJSX(':'); - var name_1 = this.parseJSXIdentifier(); - elementName = this.finalize(node, new JSXNode.JSXNamespacedName(namespace, name_1)); - } - else if (this.matchJSX('.')) { - while (this.matchJSX('.')) { - var object = elementName; - this.expectJSX('.'); - var property = this.parseJSXIdentifier(); - elementName = this.finalize(node, new JSXNode.JSXMemberExpression(object, property)); - } - } - return elementName; - }; - JSXParser.prototype.parseJSXAttributeName = function () { - var node = this.createJSXNode(); - var attributeName; - var identifier = this.parseJSXIdentifier(); - if (this.matchJSX(':')) { - var namespace = identifier; - this.expectJSX(':'); - var name_2 = this.parseJSXIdentifier(); - attributeName = this.finalize(node, new JSXNode.JSXNamespacedName(namespace, name_2)); - } - else { - attributeName = identifier; - } - return attributeName; - }; - JSXParser.prototype.parseJSXStringLiteralAttribute = function () { - var node = this.createJSXNode(); - var token = this.nextJSXToken(); - if (token.type !== 8 /* StringLiteral */) { - this.throwUnexpectedToken(token); - } - var raw = this.getTokenRaw(token); - return this.finalize(node, new Node.Literal(token.value, raw)); - }; - JSXParser.prototype.parseJSXExpressionAttribute = function () { - var node = this.createJSXNode(); - this.expectJSX('{'); - this.finishJSX(); - if (this.match('}')) { - this.tolerateError('JSX attributes must only be assigned a non-empty expression'); - } - var expression = this.parseAssignmentExpression(); - this.reenterJSX(); - return this.finalize(node, new JSXNode.JSXExpressionContainer(expression)); - }; - JSXParser.prototype.parseJSXAttributeValue = function () { - return this.matchJSX('{') ? this.parseJSXExpressionAttribute() : - this.matchJSX('<') ? this.parseJSXElement() : this.parseJSXStringLiteralAttribute(); - }; - JSXParser.prototype.parseJSXNameValueAttribute = function () { - var node = this.createJSXNode(); - var name = this.parseJSXAttributeName(); - var value = null; - if (this.matchJSX('=')) { - this.expectJSX('='); - value = this.parseJSXAttributeValue(); - } - return this.finalize(node, new JSXNode.JSXAttribute(name, value)); - }; - JSXParser.prototype.parseJSXSpreadAttribute = function () { - var node = this.createJSXNode(); - this.expectJSX('{'); - this.expectJSX('...'); - this.finishJSX(); - var argument = this.parseAssignmentExpression(); - this.reenterJSX(); - return this.finalize(node, new JSXNode.JSXSpreadAttribute(argument)); - }; - JSXParser.prototype.parseJSXAttributes = function () { - var attributes = []; - while (!this.matchJSX('/') && !this.matchJSX('>')) { - var attribute = this.matchJSX('{') ? this.parseJSXSpreadAttribute() : - this.parseJSXNameValueAttribute(); - attributes.push(attribute); - } - return attributes; - }; - JSXParser.prototype.parseJSXOpeningElement = function () { - var node = this.createJSXNode(); - this.expectJSX('<'); - var name = this.parseJSXElementName(); - var attributes = this.parseJSXAttributes(); - var selfClosing = this.matchJSX('/'); - if (selfClosing) { - this.expectJSX('/'); - } - this.expectJSX('>'); - return this.finalize(node, new JSXNode.JSXOpeningElement(name, selfClosing, attributes)); - }; - JSXParser.prototype.parseJSXBoundaryElement = function () { - var node = this.createJSXNode(); - this.expectJSX('<'); - if (this.matchJSX('/')) { - this.expectJSX('/'); - var name_3 = this.parseJSXElementName(); - this.expectJSX('>'); - return this.finalize(node, new JSXNode.JSXClosingElement(name_3)); - } - var name = this.parseJSXElementName(); - var attributes = this.parseJSXAttributes(); - var selfClosing = this.matchJSX('/'); - if (selfClosing) { - this.expectJSX('/'); - } - this.expectJSX('>'); - return this.finalize(node, new JSXNode.JSXOpeningElement(name, selfClosing, attributes)); - }; - JSXParser.prototype.parseJSXEmptyExpression = function () { - var node = this.createJSXChildNode(); - this.collectComments(); - this.lastMarker.index = this.scanner.index; - this.lastMarker.line = this.scanner.lineNumber; - this.lastMarker.column = this.scanner.index - this.scanner.lineStart; - return this.finalize(node, new JSXNode.JSXEmptyExpression()); - }; - JSXParser.prototype.parseJSXExpressionContainer = function () { - var node = this.createJSXNode(); - this.expectJSX('{'); - var expression; - if (this.matchJSX('}')) { - expression = this.parseJSXEmptyExpression(); - this.expectJSX('}'); - } - else { - this.finishJSX(); - expression = this.parseAssignmentExpression(); - this.reenterJSX(); - } - return this.finalize(node, new JSXNode.JSXExpressionContainer(expression)); - }; - JSXParser.prototype.parseJSXChildren = function () { - var children = []; - while (!this.scanner.eof()) { - var node = this.createJSXChildNode(); - var token = this.nextJSXText(); - if (token.start < token.end) { - var raw = this.getTokenRaw(token); - var child = this.finalize(node, new JSXNode.JSXText(token.value, raw)); - children.push(child); - } - if (this.scanner.source[this.scanner.index] === '{') { - var container = this.parseJSXExpressionContainer(); - children.push(container); - } - else { - break; - } - } - return children; - }; - JSXParser.prototype.parseComplexJSXElement = function (el) { - var stack = []; - while (!this.scanner.eof()) { - el.children = el.children.concat(this.parseJSXChildren()); - var node = this.createJSXChildNode(); - var element = this.parseJSXBoundaryElement(); - if (element.type === jsx_syntax_1.JSXSyntax.JSXOpeningElement) { - var opening = element; - if (opening.selfClosing) { - var child = this.finalize(node, new JSXNode.JSXElement(opening, [], null)); - el.children.push(child); - } - else { - stack.push(el); - el = { node: node, opening: opening, closing: null, children: [] }; - } - } - if (element.type === jsx_syntax_1.JSXSyntax.JSXClosingElement) { - el.closing = element; - var open_1 = getQualifiedElementName(el.opening.name); - var close_1 = getQualifiedElementName(el.closing.name); - if (open_1 !== close_1) { - this.tolerateError('Expected corresponding JSX closing tag for %0', open_1); - } - if (stack.length > 0) { - var child = this.finalize(el.node, new JSXNode.JSXElement(el.opening, el.children, el.closing)); - el = stack[stack.length - 1]; - el.children.push(child); - stack.pop(); - } - else { - break; - } - } - } - return el; - }; - JSXParser.prototype.parseJSXElement = function () { - var node = this.createJSXNode(); - var opening = this.parseJSXOpeningElement(); - var children = []; - var closing = null; - if (!opening.selfClosing) { - var el = this.parseComplexJSXElement({ node: node, opening: opening, closing: closing, children: children }); - children = el.children; - closing = el.closing; - } - return this.finalize(node, new JSXNode.JSXElement(opening, children, closing)); - }; - JSXParser.prototype.parseJSXRoot = function () { - // Pop the opening '<' added from the lookahead. - if (this.config.tokens) { - this.tokens.pop(); - } - this.startJSX(); - var element = this.parseJSXElement(); - this.finishJSX(); - return element; - }; - JSXParser.prototype.isStartOfExpression = function () { - return _super.prototype.isStartOfExpression.call(this) || this.match('<'); - }; - return JSXParser; - }(parser_1.Parser)); - exports.JSXParser = JSXParser; - - -/***/ }, -/* 4 */ -/***/ function(module, exports) { - - "use strict"; - Object.defineProperty(exports, "__esModule", { value: true }); - // See also tools/generate-unicode-regex.js. - var Regex = { - // Unicode v8.0.0 NonAsciiIdentifierStart: - NonAsciiIdentifierStart: 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- // Unicode v8.0.0 NonAsciiIdentifierPart: - NonAsciiIdentifierPart: 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- }; - exports.Character = { - /* tslint:disable:no-bitwise */ - fromCodePoint: function (cp) { - return (cp < 0x10000) ? String.fromCharCode(cp) : - String.fromCharCode(0xD800 + ((cp - 0x10000) >> 10)) + - String.fromCharCode(0xDC00 + ((cp - 0x10000) & 1023)); - }, - // https://tc39.github.io/ecma262/#sec-white-space - isWhiteSpace: function (cp) { - return (cp === 0x20) || (cp === 0x09) || (cp === 0x0B) || (cp === 0x0C) || (cp === 0xA0) || - (cp >= 0x1680 && [0x1680, 0x2000, 0x2001, 0x2002, 0x2003, 0x2004, 0x2005, 0x2006, 0x2007, 0x2008, 0x2009, 0x200A, 0x202F, 0x205F, 0x3000, 0xFEFF].indexOf(cp) >= 0); - }, - // https://tc39.github.io/ecma262/#sec-line-terminators - isLineTerminator: function (cp) { - return (cp === 0x0A) || (cp === 0x0D) || (cp === 0x2028) || (cp === 0x2029); - }, - // https://tc39.github.io/ecma262/#sec-names-and-keywords - isIdentifierStart: function (cp) { - return (cp === 0x24) || (cp === 0x5F) || - (cp >= 0x41 && cp <= 0x5A) || - (cp >= 0x61 && cp <= 0x7A) || - (cp === 0x5C) || - ((cp >= 0x80) && Regex.NonAsciiIdentifierStart.test(exports.Character.fromCodePoint(cp))); - }, - isIdentifierPart: function (cp) { - return (cp === 0x24) || (cp === 0x5F) || - (cp >= 0x41 && cp <= 0x5A) || - (cp >= 0x61 && cp <= 0x7A) || - (cp >= 0x30 && cp <= 0x39) || - (cp === 0x5C) || - ((cp >= 0x80) && Regex.NonAsciiIdentifierPart.test(exports.Character.fromCodePoint(cp))); - }, - // https://tc39.github.io/ecma262/#sec-literals-numeric-literals - isDecimalDigit: function (cp) { - return (cp >= 0x30 && cp <= 0x39); // 0..9 - }, - isHexDigit: function (cp) { - return (cp >= 0x30 && cp <= 0x39) || - (cp >= 0x41 && cp <= 0x46) || - (cp >= 0x61 && cp <= 0x66); // a..f - }, - isOctalDigit: function (cp) { - return (cp >= 0x30 && cp <= 0x37); // 0..7 - } - }; - - -/***/ }, -/* 5 */ -/***/ function(module, exports, __webpack_require__) { - - "use strict"; - Object.defineProperty(exports, "__esModule", { value: true }); - var jsx_syntax_1 = __webpack_require__(6); - /* tslint:disable:max-classes-per-file */ - var JSXClosingElement = (function () { - function JSXClosingElement(name) { - this.type = jsx_syntax_1.JSXSyntax.JSXClosingElement; - this.name = name; - } - return JSXClosingElement; - }()); - exports.JSXClosingElement = JSXClosingElement; - var JSXElement = (function () { - function JSXElement(openingElement, children, closingElement) { - this.type = jsx_syntax_1.JSXSyntax.JSXElement; - this.openingElement = openingElement; - this.children = children; - this.closingElement = closingElement; - } - return JSXElement; - }()); - exports.JSXElement = JSXElement; - var JSXEmptyExpression = (function () { - function JSXEmptyExpression() { - this.type = jsx_syntax_1.JSXSyntax.JSXEmptyExpression; - } - return JSXEmptyExpression; - }()); - exports.JSXEmptyExpression = JSXEmptyExpression; - var JSXExpressionContainer = (function () { - function JSXExpressionContainer(expression) { - this.type = jsx_syntax_1.JSXSyntax.JSXExpressionContainer; - this.expression = expression; - } - return JSXExpressionContainer; - }()); - exports.JSXExpressionContainer = JSXExpressionContainer; - var JSXIdentifier = (function () { - function JSXIdentifier(name) { - this.type = jsx_syntax_1.JSXSyntax.JSXIdentifier; - this.name = name; - } - return JSXIdentifier; - }()); - exports.JSXIdentifier = JSXIdentifier; - var JSXMemberExpression = (function () { - function JSXMemberExpression(object, property) { - this.type = jsx_syntax_1.JSXSyntax.JSXMemberExpression; - this.object = object; - this.property = property; - } - return JSXMemberExpression; - }()); - exports.JSXMemberExpression = JSXMemberExpression; - var JSXAttribute = (function () { - function JSXAttribute(name, value) { - this.type = jsx_syntax_1.JSXSyntax.JSXAttribute; - this.name = name; - this.value = value; - } - return JSXAttribute; - }()); - exports.JSXAttribute = JSXAttribute; - var JSXNamespacedName = (function () { - function JSXNamespacedName(namespace, name) { - this.type = jsx_syntax_1.JSXSyntax.JSXNamespacedName; - this.namespace = namespace; - this.name = name; - } - return JSXNamespacedName; - }()); - exports.JSXNamespacedName = JSXNamespacedName; - var JSXOpeningElement = (function () { - function JSXOpeningElement(name, selfClosing, attributes) { - this.type = jsx_syntax_1.JSXSyntax.JSXOpeningElement; - this.name = name; - this.selfClosing = selfClosing; - this.attributes = attributes; - } - return JSXOpeningElement; - }()); - exports.JSXOpeningElement = JSXOpeningElement; - var JSXSpreadAttribute = (function () { - function JSXSpreadAttribute(argument) { - this.type = jsx_syntax_1.JSXSyntax.JSXSpreadAttribute; - this.argument = argument; - } - return JSXSpreadAttribute; - }()); - exports.JSXSpreadAttribute = JSXSpreadAttribute; - var JSXText = (function () { - function JSXText(value, raw) { - this.type = jsx_syntax_1.JSXSyntax.JSXText; - this.value = value; - this.raw = raw; - } - return JSXText; - }()); - exports.JSXText = JSXText; - - -/***/ }, -/* 6 */ -/***/ function(module, exports) { - - "use strict"; - Object.defineProperty(exports, "__esModule", { value: true }); - exports.JSXSyntax = { - JSXAttribute: 'JSXAttribute', - JSXClosingElement: 'JSXClosingElement', - JSXElement: 'JSXElement', - JSXEmptyExpression: 'JSXEmptyExpression', - JSXExpressionContainer: 'JSXExpressionContainer', - JSXIdentifier: 'JSXIdentifier', - JSXMemberExpression: 'JSXMemberExpression', - JSXNamespacedName: 'JSXNamespacedName', - JSXOpeningElement: 'JSXOpeningElement', - JSXSpreadAttribute: 'JSXSpreadAttribute', - JSXText: 'JSXText' - }; - - -/***/ }, -/* 7 */ -/***/ function(module, exports, __webpack_require__) { - - "use strict"; - Object.defineProperty(exports, "__esModule", { value: true }); - var syntax_1 = __webpack_require__(2); - /* tslint:disable:max-classes-per-file */ - var ArrayExpression = (function () { - function ArrayExpression(elements) { - this.type = syntax_1.Syntax.ArrayExpression; - this.elements = elements; - } - return ArrayExpression; - }()); - exports.ArrayExpression = ArrayExpression; - var ArrayPattern = (function () { - function ArrayPattern(elements) { - this.type = syntax_1.Syntax.ArrayPattern; - this.elements = elements; - } - return ArrayPattern; - }()); - exports.ArrayPattern = ArrayPattern; - var ArrowFunctionExpression = (function () { - function ArrowFunctionExpression(params, body, expression) { - this.type = syntax_1.Syntax.ArrowFunctionExpression; - this.id = null; - this.params = params; - this.body = body; - this.generator = false; - this.expression = expression; - this.async = false; - } - return ArrowFunctionExpression; - }()); - exports.ArrowFunctionExpression = ArrowFunctionExpression; - var AssignmentExpression = (function () { - function AssignmentExpression(operator, left, right) { - this.type = syntax_1.Syntax.AssignmentExpression; - this.operator = operator; - this.left = left; - this.right = right; - } - return AssignmentExpression; - }()); - exports.AssignmentExpression = AssignmentExpression; - var AssignmentPattern = (function () { - function AssignmentPattern(left, right) { - this.type = syntax_1.Syntax.AssignmentPattern; - this.left = left; - this.right = right; - } - return AssignmentPattern; - }()); - exports.AssignmentPattern = AssignmentPattern; - var AsyncArrowFunctionExpression = (function () { - function AsyncArrowFunctionExpression(params, body, expression) { - this.type = syntax_1.Syntax.ArrowFunctionExpression; - this.id = null; - this.params = params; - this.body = body; - this.generator = false; - this.expression = expression; - this.async = true; - } - return AsyncArrowFunctionExpression; - }()); - exports.AsyncArrowFunctionExpression = AsyncArrowFunctionExpression; - var AsyncFunctionDeclaration = (function () { - function AsyncFunctionDeclaration(id, params, body) { - this.type = syntax_1.Syntax.FunctionDeclaration; - this.id = id; - this.params = params; - this.body = body; - this.generator = false; - this.expression = false; - this.async = true; - } - return AsyncFunctionDeclaration; - }()); - exports.AsyncFunctionDeclaration = AsyncFunctionDeclaration; - var AsyncFunctionExpression = (function () { - function AsyncFunctionExpression(id, params, body) { - this.type = syntax_1.Syntax.FunctionExpression; - this.id = id; - this.params = params; - this.body = body; - this.generator = false; - this.expression = false; - this.async = true; - } - return AsyncFunctionExpression; - }()); - exports.AsyncFunctionExpression = AsyncFunctionExpression; - var AwaitExpression = (function () { - function AwaitExpression(argument) { - this.type = syntax_1.Syntax.AwaitExpression; - this.argument = argument; - } - return AwaitExpression; - }()); - exports.AwaitExpression = AwaitExpression; - var BinaryExpression = (function () { - function BinaryExpression(operator, left, right) { - var logical = (operator === '||' || operator === '&&'); - this.type = logical ? syntax_1.Syntax.LogicalExpression : syntax_1.Syntax.BinaryExpression; - this.operator = operator; - this.left = left; - this.right = right; - } - return BinaryExpression; - }()); - exports.BinaryExpression = BinaryExpression; - var BlockStatement = (function () { - function BlockStatement(body) { - this.type = syntax_1.Syntax.BlockStatement; - this.body = body; - } - return BlockStatement; - }()); - exports.BlockStatement = BlockStatement; - var BreakStatement = (function () { - function BreakStatement(label) { - this.type = syntax_1.Syntax.BreakStatement; - this.label = label; - } - return BreakStatement; - }()); - exports.BreakStatement = BreakStatement; - var CallExpression = (function () { - function CallExpression(callee, args) { - this.type = syntax_1.Syntax.CallExpression; - this.callee = callee; - this.arguments = args; - } - return CallExpression; - }()); - exports.CallExpression = CallExpression; - var CatchClause = (function () { - function CatchClause(param, body) { - this.type = syntax_1.Syntax.CatchClause; - this.param = param; - this.body = body; - } - return CatchClause; - }()); - exports.CatchClause = CatchClause; - var ClassBody = (function () { - function ClassBody(body) { - this.type = syntax_1.Syntax.ClassBody; - this.body = body; - } - return ClassBody; - }()); - exports.ClassBody = ClassBody; - var ClassDeclaration = (function () { - function ClassDeclaration(id, superClass, body) { - this.type = syntax_1.Syntax.ClassDeclaration; - this.id = id; - this.superClass = superClass; - this.body = body; - } - return ClassDeclaration; - }()); - exports.ClassDeclaration = ClassDeclaration; - var ClassExpression = (function () { - function ClassExpression(id, superClass, body) { - this.type = syntax_1.Syntax.ClassExpression; - this.id = id; - this.superClass = superClass; - this.body = body; - } - return ClassExpression; - }()); - exports.ClassExpression = ClassExpression; - var ComputedMemberExpression = (function () { - function ComputedMemberExpression(object, property) { - this.type = syntax_1.Syntax.MemberExpression; - this.computed = true; - this.object = object; - this.property = property; - } - return ComputedMemberExpression; - }()); - exports.ComputedMemberExpression = ComputedMemberExpression; - var ConditionalExpression = (function () { - function ConditionalExpression(test, consequent, alternate) { - this.type = syntax_1.Syntax.ConditionalExpression; - this.test = test; - this.consequent = consequent; - this.alternate = alternate; - } - return ConditionalExpression; - }()); - exports.ConditionalExpression = ConditionalExpression; - var ContinueStatement = (function () { - function ContinueStatement(label) { - this.type = syntax_1.Syntax.ContinueStatement; - this.label = label; - } - return ContinueStatement; - }()); - exports.ContinueStatement = ContinueStatement; - var DebuggerStatement = (function () { - function DebuggerStatement() { - this.type = syntax_1.Syntax.DebuggerStatement; - } - return DebuggerStatement; - }()); - exports.DebuggerStatement = DebuggerStatement; - var Directive = (function () { - function Directive(expression, directive) { - this.type = syntax_1.Syntax.ExpressionStatement; - this.expression = expression; - this.directive = directive; - } - return Directive; - }()); - exports.Directive = Directive; - var DoWhileStatement = (function () { - function DoWhileStatement(body, test) { - this.type = syntax_1.Syntax.DoWhileStatement; - this.body = body; - this.test = test; - } - return DoWhileStatement; - }()); - exports.DoWhileStatement = DoWhileStatement; - var EmptyStatement = (function () { - function EmptyStatement() { - this.type = syntax_1.Syntax.EmptyStatement; - } - return EmptyStatement; - }()); - exports.EmptyStatement = EmptyStatement; - var ExportAllDeclaration = (function () { - function ExportAllDeclaration(source) { - this.type = syntax_1.Syntax.ExportAllDeclaration; - this.source = source; - } - return ExportAllDeclaration; - }()); - exports.ExportAllDeclaration = ExportAllDeclaration; - var ExportDefaultDeclaration = (function () { - function ExportDefaultDeclaration(declaration) { - this.type = syntax_1.Syntax.ExportDefaultDeclaration; - this.declaration = declaration; - } - return ExportDefaultDeclaration; - }()); - exports.ExportDefaultDeclaration = ExportDefaultDeclaration; - var ExportNamedDeclaration = (function () { - function ExportNamedDeclaration(declaration, specifiers, source) { - this.type = syntax_1.Syntax.ExportNamedDeclaration; - this.declaration = declaration; - this.specifiers = specifiers; - this.source = source; - } - return ExportNamedDeclaration; - }()); - exports.ExportNamedDeclaration = ExportNamedDeclaration; - var ExportSpecifier = (function () { - function ExportSpecifier(local, exported) { - this.type = syntax_1.Syntax.ExportSpecifier; - this.exported = exported; - this.local = local; - } - return ExportSpecifier; - }()); - exports.ExportSpecifier = ExportSpecifier; - var ExpressionStatement = (function () { - function ExpressionStatement(expression) { - this.type = syntax_1.Syntax.ExpressionStatement; - this.expression = expression; - } - return ExpressionStatement; - }()); - exports.ExpressionStatement = ExpressionStatement; - var ForInStatement = (function () { - function ForInStatement(left, right, body) { - this.type = syntax_1.Syntax.ForInStatement; - this.left = left; - this.right = right; - this.body = body; - this.each = false; - } - return ForInStatement; - }()); - exports.ForInStatement = ForInStatement; - var ForOfStatement = (function () { - function ForOfStatement(left, right, body) { - this.type = syntax_1.Syntax.ForOfStatement; - this.left = left; - this.right = right; - this.body = body; - } - return ForOfStatement; - }()); - exports.ForOfStatement = ForOfStatement; - var ForStatement = (function () { - function ForStatement(init, test, update, body) { - this.type = syntax_1.Syntax.ForStatement; - this.init = init; - this.test = test; - this.update = update; - this.body = body; - } - return ForStatement; - }()); - exports.ForStatement = ForStatement; - var FunctionDeclaration = (function () { - function FunctionDeclaration(id, params, body, generator) { - this.type = syntax_1.Syntax.FunctionDeclaration; - this.id = id; - this.params = params; - this.body = body; - this.generator = generator; - this.expression = false; - this.async = false; - } - return FunctionDeclaration; - }()); - exports.FunctionDeclaration = FunctionDeclaration; - var FunctionExpression = (function () { - function FunctionExpression(id, params, body, generator) { - this.type = syntax_1.Syntax.FunctionExpression; - this.id = id; - this.params = params; - this.body = body; - this.generator = generator; - this.expression = false; - this.async = false; - } - return FunctionExpression; - }()); - exports.FunctionExpression = FunctionExpression; - var Identifier = (function () { - function Identifier(name) { - this.type = syntax_1.Syntax.Identifier; - this.name = name; - } - return Identifier; - }()); - exports.Identifier = Identifier; - var IfStatement = (function () { - function IfStatement(test, consequent, alternate) { - this.type = syntax_1.Syntax.IfStatement; - this.test = test; - this.consequent = consequent; - this.alternate = alternate; - } - return IfStatement; - }()); - exports.IfStatement = IfStatement; - var ImportDeclaration = (function () { - function ImportDeclaration(specifiers, source) { - this.type = syntax_1.Syntax.ImportDeclaration; - this.specifiers = specifiers; - this.source = source; - } - return ImportDeclaration; - }()); - exports.ImportDeclaration = ImportDeclaration; - var ImportDefaultSpecifier = (function () { - function ImportDefaultSpecifier(local) { - this.type = syntax_1.Syntax.ImportDefaultSpecifier; - this.local = local; - } - return ImportDefaultSpecifier; - }()); - exports.ImportDefaultSpecifier = ImportDefaultSpecifier; - var ImportNamespaceSpecifier = (function () { - function ImportNamespaceSpecifier(local) { - this.type = syntax_1.Syntax.ImportNamespaceSpecifier; - this.local = local; - } - return ImportNamespaceSpecifier; - }()); - exports.ImportNamespaceSpecifier = ImportNamespaceSpecifier; - var ImportSpecifier = (function () { - function ImportSpecifier(local, imported) { - this.type = syntax_1.Syntax.ImportSpecifier; - this.local = local; - this.imported = imported; - } - return ImportSpecifier; - }()); - exports.ImportSpecifier = ImportSpecifier; - var LabeledStatement = (function () { - function LabeledStatement(label, body) { - this.type = syntax_1.Syntax.LabeledStatement; - this.label = label; - this.body = body; - } - return LabeledStatement; - }()); - exports.LabeledStatement = LabeledStatement; - var Literal = (function () { - function Literal(value, raw) { - this.type = syntax_1.Syntax.Literal; - this.value = value; - this.raw = raw; - } - return Literal; - }()); - exports.Literal = Literal; - var MetaProperty = (function () { - function MetaProperty(meta, property) { - this.type = syntax_1.Syntax.MetaProperty; - this.meta = meta; - this.property = property; - } - return MetaProperty; - }()); - exports.MetaProperty = MetaProperty; - var MethodDefinition = (function () { - function MethodDefinition(key, computed, value, kind, isStatic) { - this.type = syntax_1.Syntax.MethodDefinition; - this.key = key; - this.computed = computed; - this.value = value; - this.kind = kind; - this.static = isStatic; - } - return MethodDefinition; - }()); - exports.MethodDefinition = MethodDefinition; - var Module = (function () { - function Module(body) { - this.type = syntax_1.Syntax.Program; - this.body = body; - this.sourceType = 'module'; - } - return Module; - }()); - exports.Module = Module; - var NewExpression = (function () { - function NewExpression(callee, args) { - this.type = syntax_1.Syntax.NewExpression; - this.callee = callee; - this.arguments = args; - } - return NewExpression; - }()); - exports.NewExpression = NewExpression; - var ObjectExpression = (function () { - function ObjectExpression(properties) { - this.type = syntax_1.Syntax.ObjectExpression; - this.properties = properties; - } - return ObjectExpression; - }()); - exports.ObjectExpression = ObjectExpression; - var ObjectPattern = (function () { - function ObjectPattern(properties) { - this.type = syntax_1.Syntax.ObjectPattern; - this.properties = properties; - } - return ObjectPattern; - }()); - exports.ObjectPattern = ObjectPattern; - var Property = (function () { - function Property(kind, key, computed, value, method, shorthand) { - this.type = syntax_1.Syntax.Property; - this.key = key; - this.computed = computed; - this.value = value; - this.kind = kind; - this.method = method; - this.shorthand = shorthand; - } - return Property; - }()); - exports.Property = Property; - var RegexLiteral = (function () { - function RegexLiteral(value, raw, pattern, flags) { - this.type = syntax_1.Syntax.Literal; - this.value = value; - this.raw = raw; - this.regex = { pattern: pattern, flags: flags }; - } - return RegexLiteral; - }()); - exports.RegexLiteral = RegexLiteral; - var RestElement = (function () { - function RestElement(argument) { - this.type = syntax_1.Syntax.RestElement; - this.argument = argument; - } - return RestElement; - }()); - exports.RestElement = RestElement; - var ReturnStatement = (function () { - function ReturnStatement(argument) { - this.type = syntax_1.Syntax.ReturnStatement; - this.argument = argument; - } - return ReturnStatement; - }()); - exports.ReturnStatement = ReturnStatement; - var Script = (function () { - function Script(body) { - this.type = syntax_1.Syntax.Program; - this.body = body; - this.sourceType = 'script'; - } - return Script; - }()); - exports.Script = Script; - var SequenceExpression = (function () { - function SequenceExpression(expressions) { - this.type = syntax_1.Syntax.SequenceExpression; - this.expressions = expressions; - } - return SequenceExpression; - }()); - exports.SequenceExpression = SequenceExpression; - var SpreadElement = (function () { - function SpreadElement(argument) { - this.type = syntax_1.Syntax.SpreadElement; - this.argument = argument; - } - return SpreadElement; - }()); - exports.SpreadElement = SpreadElement; - var StaticMemberExpression = (function () { - function StaticMemberExpression(object, property) { - this.type = syntax_1.Syntax.MemberExpression; - this.computed = false; - this.object = object; - this.property = property; - } - return StaticMemberExpression; - }()); - exports.StaticMemberExpression = StaticMemberExpression; - var Super = (function () { - function Super() { - this.type = syntax_1.Syntax.Super; - } - return Super; - }()); - exports.Super = Super; - var SwitchCase = (function () { - function SwitchCase(test, consequent) { - this.type = syntax_1.Syntax.SwitchCase; - this.test = test; - this.consequent = consequent; - } - return SwitchCase; - }()); - exports.SwitchCase = SwitchCase; - var SwitchStatement = (function () { - function SwitchStatement(discriminant, cases) { - this.type = syntax_1.Syntax.SwitchStatement; - this.discriminant = discriminant; - this.cases = cases; - } - return SwitchStatement; - }()); - exports.SwitchStatement = SwitchStatement; - var TaggedTemplateExpression = (function () { - function TaggedTemplateExpression(tag, quasi) { - this.type = syntax_1.Syntax.TaggedTemplateExpression; - this.tag = tag; - this.quasi = quasi; - } - return TaggedTemplateExpression; - }()); - exports.TaggedTemplateExpression = TaggedTemplateExpression; - var TemplateElement = (function () { - function TemplateElement(value, tail) { - this.type = syntax_1.Syntax.TemplateElement; - this.value = value; - this.tail = tail; - } - return TemplateElement; - }()); - exports.TemplateElement = TemplateElement; - var TemplateLiteral = (function () { - function TemplateLiteral(quasis, expressions) { - this.type = syntax_1.Syntax.TemplateLiteral; - this.quasis = quasis; - this.expressions = expressions; - } - return TemplateLiteral; - }()); - exports.TemplateLiteral = TemplateLiteral; - var ThisExpression = (function () { - function ThisExpression() { - this.type = syntax_1.Syntax.ThisExpression; - } - return ThisExpression; - }()); - exports.ThisExpression = ThisExpression; - var ThrowStatement = (function () { - function ThrowStatement(argument) { - this.type = syntax_1.Syntax.ThrowStatement; - this.argument = argument; - } - return ThrowStatement; - }()); - exports.ThrowStatement = ThrowStatement; - var TryStatement = (function () { - function TryStatement(block, handler, finalizer) { - this.type = syntax_1.Syntax.TryStatement; - this.block = block; - this.handler = handler; - this.finalizer = finalizer; - } - return TryStatement; - }()); - exports.TryStatement = TryStatement; - var UnaryExpression = (function () { - function UnaryExpression(operator, argument) { - this.type = syntax_1.Syntax.UnaryExpression; - this.operator = operator; - this.argument = argument; - this.prefix = true; - } - return UnaryExpression; - }()); - exports.UnaryExpression = UnaryExpression; - var UpdateExpression = (function () { - function UpdateExpression(operator, argument, prefix) { - this.type = syntax_1.Syntax.UpdateExpression; - this.operator = operator; - this.argument = argument; - this.prefix = prefix; - } - return UpdateExpression; - }()); - exports.UpdateExpression = UpdateExpression; - var VariableDeclaration = (function () { - function VariableDeclaration(declarations, kind) { - this.type = syntax_1.Syntax.VariableDeclaration; - this.declarations = declarations; - this.kind = kind; - } - return VariableDeclaration; - }()); - exports.VariableDeclaration = VariableDeclaration; - var VariableDeclarator = (function () { - function VariableDeclarator(id, init) { - this.type = syntax_1.Syntax.VariableDeclarator; - this.id = id; - this.init = init; - } - return VariableDeclarator; - }()); - exports.VariableDeclarator = VariableDeclarator; - var WhileStatement = (function () { - function WhileStatement(test, body) { - this.type = syntax_1.Syntax.WhileStatement; - this.test = test; - this.body = body; - } - return WhileStatement; - }()); - exports.WhileStatement = WhileStatement; - var WithStatement = (function () { - function WithStatement(object, body) { - this.type = syntax_1.Syntax.WithStatement; - this.object = object; - this.body = body; - } - return WithStatement; - }()); - exports.WithStatement = WithStatement; - var YieldExpression = (function () { - function YieldExpression(argument, delegate) { - this.type = syntax_1.Syntax.YieldExpression; - this.argument = argument; - this.delegate = delegate; - } - return YieldExpression; - }()); - exports.YieldExpression = YieldExpression; - - -/***/ }, -/* 8 */ -/***/ function(module, exports, __webpack_require__) { - - "use strict"; - Object.defineProperty(exports, "__esModule", { value: true }); - var assert_1 = __webpack_require__(9); - var error_handler_1 = __webpack_require__(10); - var messages_1 = __webpack_require__(11); - var Node = __webpack_require__(7); - var scanner_1 = __webpack_require__(12); - var syntax_1 = __webpack_require__(2); - var token_1 = __webpack_require__(13); - var ArrowParameterPlaceHolder = 'ArrowParameterPlaceHolder'; - var Parser = (function () { - function Parser(code, options, delegate) { - if (options === void 0) { options = {}; } - this.config = { - range: (typeof options.range === 'boolean') && options.range, - loc: (typeof options.loc === 'boolean') && options.loc, - source: null, - tokens: (typeof options.tokens === 'boolean') && options.tokens, - comment: (typeof options.comment === 'boolean') && options.comment, - tolerant: (typeof options.tolerant === 'boolean') && options.tolerant - }; - if (this.config.loc && options.source && options.source !== null) { - this.config.source = String(options.source); - } - this.delegate = delegate; - this.errorHandler = new error_handler_1.ErrorHandler(); - this.errorHandler.tolerant = this.config.tolerant; - this.scanner = new scanner_1.Scanner(code, this.errorHandler); - this.scanner.trackComment = this.config.comment; - this.operatorPrecedence = { - ')': 0, - ';': 0, - ',': 0, - '=': 0, - ']': 0, - '||': 1, - '&&': 2, - '|': 3, - '^': 4, - '&': 5, - '==': 6, - '!=': 6, - '===': 6, - '!==': 6, - '<': 7, - '>': 7, - '<=': 7, - '>=': 7, - '<<': 8, - '>>': 8, - '>>>': 8, - '+': 9, - '-': 9, - '*': 11, - '/': 11, - '%': 11 - }; - this.lookahead = { - type: 2 /* EOF */, - value: '', - lineNumber: this.scanner.lineNumber, - lineStart: 0, - start: 0, - end: 0 - }; - this.hasLineTerminator = false; - this.context = { - isModule: false, - await: false, - allowIn: true, - allowStrictDirective: true, - allowYield: true, - firstCoverInitializedNameError: null, - isAssignmentTarget: false, - isBindingElement: false, - inFunctionBody: false, - inIteration: false, - inSwitch: false, - labelSet: {}, - strict: false - }; - this.tokens = []; - this.startMarker = { - index: 0, - line: this.scanner.lineNumber, - column: 0 - }; - this.lastMarker = { - index: 0, - line: this.scanner.lineNumber, - column: 0 - }; - this.nextToken(); - this.lastMarker = { - index: this.scanner.index, - line: this.scanner.lineNumber, - column: this.scanner.index - this.scanner.lineStart - }; - } - Parser.prototype.throwError = function (messageFormat) { - var values = []; - for (var _i = 1; _i < arguments.length; _i++) { - values[_i - 1] = arguments[_i]; - } - var args = Array.prototype.slice.call(arguments, 1); - var msg = messageFormat.replace(/%(\d)/g, function (whole, idx) { - assert_1.assert(idx < args.length, 'Message reference must be in range'); - return args[idx]; - }); - var index = this.lastMarker.index; - var line = this.lastMarker.line; - var column = this.lastMarker.column + 1; - throw this.errorHandler.createError(index, line, column, msg); - }; - Parser.prototype.tolerateError = function (messageFormat) { - var values = []; - for (var _i = 1; _i < arguments.length; _i++) { - values[_i - 1] = arguments[_i]; - } - var args = Array.prototype.slice.call(arguments, 1); - var msg = messageFormat.replace(/%(\d)/g, function (whole, idx) { - assert_1.assert(idx < args.length, 'Message reference must be in range'); - return args[idx]; - }); - var index = this.lastMarker.index; - var line = this.scanner.lineNumber; - var column = this.lastMarker.column + 1; - this.errorHandler.tolerateError(index, line, column, msg); - }; - // Throw an exception because of the token. - Parser.prototype.unexpectedTokenError = function (token, message) { - var msg = message || messages_1.Messages.UnexpectedToken; - var value; - if (token) { - if (!message) { - msg = (token.type === 2 /* EOF */) ? messages_1.Messages.UnexpectedEOS : - (token.type === 3 /* Identifier */) ? messages_1.Messages.UnexpectedIdentifier : - (token.type === 6 /* NumericLiteral */) ? messages_1.Messages.UnexpectedNumber : - (token.type === 8 /* StringLiteral */) ? messages_1.Messages.UnexpectedString : - (token.type === 10 /* Template */) ? messages_1.Messages.UnexpectedTemplate : - messages_1.Messages.UnexpectedToken; - if (token.type === 4 /* Keyword */) { - if (this.scanner.isFutureReservedWord(token.value)) { - msg = messages_1.Messages.UnexpectedReserved; - } - else if (this.context.strict && this.scanner.isStrictModeReservedWord(token.value)) { - msg = messages_1.Messages.StrictReservedWord; - } - } - } - value = token.value; - } - else { - value = 'ILLEGAL'; - } - msg = msg.replace('%0', value); - if (token && typeof token.lineNumber === 'number') { - var index = token.start; - var line = token.lineNumber; - var lastMarkerLineStart = this.lastMarker.index - this.lastMarker.column; - var column = token.start - lastMarkerLineStart + 1; - return this.errorHandler.createError(index, line, column, msg); - } - else { - var index = this.lastMarker.index; - var line = this.lastMarker.line; - var column = this.lastMarker.column + 1; - return this.errorHandler.createError(index, line, column, msg); - } - }; - Parser.prototype.throwUnexpectedToken = function (token, message) { - throw this.unexpectedTokenError(token, message); - }; - Parser.prototype.tolerateUnexpectedToken = function (token, message) { - this.errorHandler.tolerate(this.unexpectedTokenError(token, message)); - }; - Parser.prototype.collectComments = function () { - if (!this.config.comment) { - this.scanner.scanComments(); - } - else { - var comments = this.scanner.scanComments(); - if (comments.length > 0 && this.delegate) { - for (var i = 0; i < comments.length; ++i) { - var e = comments[i]; - var node = void 0; - node = { - type: e.multiLine ? 'BlockComment' : 'LineComment', - value: this.scanner.source.slice(e.slice[0], e.slice[1]) - }; - if (this.config.range) { - node.range = e.range; - } - if (this.config.loc) { - node.loc = e.loc; - } - var metadata = { - start: { - line: e.loc.start.line, - column: e.loc.start.column, - offset: e.range[0] - }, - end: { - line: e.loc.end.line, - column: e.loc.end.column, - offset: e.range[1] - } - }; - this.delegate(node, metadata); - } - } - } - }; - // From internal representation to an external structure - Parser.prototype.getTokenRaw = function (token) { - return this.scanner.source.slice(token.start, token.end); - }; - Parser.prototype.convertToken = function (token) { - var t = { - type: token_1.TokenName[token.type], - value: this.getTokenRaw(token) - }; - if (this.config.range) { - t.range = [token.start, token.end]; - } - if (this.config.loc) { - t.loc = { - start: { - line: this.startMarker.line, - column: this.startMarker.column - }, - end: { - line: this.scanner.lineNumber, - column: this.scanner.index - this.scanner.lineStart - } - }; - } - if (token.type === 9 /* RegularExpression */) { - var pattern = token.pattern; - var flags = token.flags; - t.regex = { pattern: pattern, flags: flags }; - } - return t; - }; - Parser.prototype.nextToken = function () { - var token = this.lookahead; - this.lastMarker.index = this.scanner.index; - this.lastMarker.line = this.scanner.lineNumber; - this.lastMarker.column = this.scanner.index - this.scanner.lineStart; - this.collectComments(); - if (this.scanner.index !== this.startMarker.index) { - this.startMarker.index = this.scanner.index; - this.startMarker.line = this.scanner.lineNumber; - this.startMarker.column = this.scanner.index - this.scanner.lineStart; - } - var next = this.scanner.lex(); - this.hasLineTerminator = (token.lineNumber !== next.lineNumber); - if (next && this.context.strict && next.type === 3 /* Identifier */) { - if (this.scanner.isStrictModeReservedWord(next.value)) { - next.type = 4 /* Keyword */; - } - } - this.lookahead = next; - if (this.config.tokens && next.type !== 2 /* EOF */) { - this.tokens.push(this.convertToken(next)); - } - return token; - }; - Parser.prototype.nextRegexToken = function () { - this.collectComments(); - var token = this.scanner.scanRegExp(); - if (this.config.tokens) { - // Pop the previous token, '/' or '/=' - // This is added from the lookahead token. - this.tokens.pop(); - this.tokens.push(this.convertToken(token)); - } - // Prime the next lookahead. - this.lookahead = token; - this.nextToken(); - return token; - }; - Parser.prototype.createNode = function () { - return { - index: this.startMarker.index, - line: this.startMarker.line, - column: this.startMarker.column - }; - }; - Parser.prototype.startNode = function (token, lastLineStart) { - if (lastLineStart === void 0) { lastLineStart = 0; } - var column = token.start - token.lineStart; - var line = token.lineNumber; - if (column < 0) { - column += lastLineStart; - line--; - } - return { - index: token.start, - line: line, - column: column - }; - }; - Parser.prototype.finalize = function (marker, node) { - if (this.config.range) { - node.range = [marker.index, this.lastMarker.index]; - } - if (this.config.loc) { - node.loc = { - start: { - line: marker.line, - column: marker.column, - }, - end: { - line: this.lastMarker.line, - column: this.lastMarker.column - } - }; - if (this.config.source) { - node.loc.source = this.config.source; - } - } - if (this.delegate) { - var metadata = { - start: { - line: marker.line, - column: marker.column, - offset: marker.index - }, - end: { - line: this.lastMarker.line, - column: this.lastMarker.column, - offset: this.lastMarker.index - } - }; - this.delegate(node, metadata); - } - return node; - }; - // Expect the next token to match the specified punctuator. - // If not, an exception will be thrown. - Parser.prototype.expect = function (value) { - var token = this.nextToken(); - if (token.type !== 7 /* Punctuator */ || token.value !== value) { - this.throwUnexpectedToken(token); - } - }; - // Quietly expect a comma when in tolerant mode, otherwise delegates to expect(). - Parser.prototype.expectCommaSeparator = function () { - if (this.config.tolerant) { - var token = this.lookahead; - if (token.type === 7 /* Punctuator */ && token.value === ',') { - this.nextToken(); - } - else if (token.type === 7 /* Punctuator */ && token.value === ';') { - this.nextToken(); - this.tolerateUnexpectedToken(token); - } - else { - this.tolerateUnexpectedToken(token, messages_1.Messages.UnexpectedToken); - } - } - else { - this.expect(','); - } - }; - // Expect the next token to match the specified keyword. - // If not, an exception will be thrown. - Parser.prototype.expectKeyword = function (keyword) { - var token = this.nextToken(); - if (token.type !== 4 /* Keyword */ || token.value !== keyword) { - this.throwUnexpectedToken(token); - } - }; - // Return true if the next token matches the specified punctuator. - Parser.prototype.match = function (value) { - return this.lookahead.type === 7 /* Punctuator */ && this.lookahead.value === value; - }; - // Return true if the next token matches the specified keyword - Parser.prototype.matchKeyword = function (keyword) { - return this.lookahead.type === 4 /* Keyword */ && this.lookahead.value === keyword; - }; - // Return true if the next token matches the specified contextual keyword - // (where an identifier is sometimes a keyword depending on the context) - Parser.prototype.matchContextualKeyword = function (keyword) { - return this.lookahead.type === 3 /* Identifier */ && this.lookahead.value === keyword; - }; - // Return true if the next token is an assignment operator - Parser.prototype.matchAssign = function () { - if (this.lookahead.type !== 7 /* Punctuator */) { - return false; - } - var op = this.lookahead.value; - return op === '=' || - op === '*=' || - op === '**=' || - op === '/=' || - op === '%=' || - op === '+=' || - op === '-=' || - op === '<<=' || - op === '>>=' || - op === '>>>=' || - op === '&=' || - op === '^=' || - op === '|='; - }; - // Cover grammar support. - // - // When an assignment expression position starts with an left parenthesis, the determination of the type - // of the syntax is to be deferred arbitrarily long until the end of the parentheses pair (plus a lookahead) - // or the first comma. This situation also defers the determination of all the expressions nested in the pair. - // - // There are three productions that can be parsed in a parentheses pair that needs to be determined - // after the outermost pair is closed. They are: - // - // 1. AssignmentExpression - // 2. BindingElements - // 3. AssignmentTargets - // - // In order to avoid exponential backtracking, we use two flags to denote if the production can be - // binding element or assignment target. - // - // The three productions have the relationship: - // - // BindingElements ⊆ AssignmentTargets ⊆ AssignmentExpression - // - // with a single exception that CoverInitializedName when used directly in an Expression, generates - // an early error. Therefore, we need the third state, firstCoverInitializedNameError, to track the - // first usage of CoverInitializedName and report it when we reached the end of the parentheses pair. - // - // isolateCoverGrammar function runs the given parser function with a new cover grammar context, and it does not - // effect the current flags. This means the production the parser parses is only used as an expression. Therefore - // the CoverInitializedName check is conducted. - // - // inheritCoverGrammar function runs the given parse function with a new cover grammar context, and it propagates - // the flags outside of the parser. This means the production the parser parses is used as a part of a potential - // pattern. The CoverInitializedName check is deferred. - Parser.prototype.isolateCoverGrammar = function (parseFunction) { - var previousIsBindingElement = this.context.isBindingElement; - var previousIsAssignmentTarget = this.context.isAssignmentTarget; - var previousFirstCoverInitializedNameError = this.context.firstCoverInitializedNameError; - this.context.isBindingElement = true; - this.context.isAssignmentTarget = true; - this.context.firstCoverInitializedNameError = null; - var result = parseFunction.call(this); - if (this.context.firstCoverInitializedNameError !== null) { - this.throwUnexpectedToken(this.context.firstCoverInitializedNameError); - } - this.context.isBindingElement = previousIsBindingElement; - this.context.isAssignmentTarget = previousIsAssignmentTarget; - this.context.firstCoverInitializedNameError = previousFirstCoverInitializedNameError; - return result; - }; - Parser.prototype.inheritCoverGrammar = function (parseFunction) { - var previousIsBindingElement = this.context.isBindingElement; - var previousIsAssignmentTarget = this.context.isAssignmentTarget; - var previousFirstCoverInitializedNameError = this.context.firstCoverInitializedNameError; - this.context.isBindingElement = true; - this.context.isAssignmentTarget = true; - this.context.firstCoverInitializedNameError = null; - var result = parseFunction.call(this); - this.context.isBindingElement = this.context.isBindingElement && previousIsBindingElement; - this.context.isAssignmentTarget = this.context.isAssignmentTarget && previousIsAssignmentTarget; - this.context.firstCoverInitializedNameError = previousFirstCoverInitializedNameError || this.context.firstCoverInitializedNameError; - return result; - }; - Parser.prototype.consumeSemicolon = function () { - if (this.match(';')) { - this.nextToken(); - } - else if (!this.hasLineTerminator) { - if (this.lookahead.type !== 2 /* EOF */ && !this.match('}')) { - this.throwUnexpectedToken(this.lookahead); - } - this.lastMarker.index = this.startMarker.index; - this.lastMarker.line = this.startMarker.line; - this.lastMarker.column = this.startMarker.column; - } - }; - // https://tc39.github.io/ecma262/#sec-primary-expression - Parser.prototype.parsePrimaryExpression = function () { - var node = this.createNode(); - var expr; - var token, raw; - switch (this.lookahead.type) { - case 3 /* Identifier */: - if ((this.context.isModule || this.context.await) && this.lookahead.value === 'await') { - this.tolerateUnexpectedToken(this.lookahead); - } - expr = this.matchAsyncFunction() ? this.parseFunctionExpression() : this.finalize(node, new Node.Identifier(this.nextToken().value)); - break; - case 6 /* NumericLiteral */: - case 8 /* StringLiteral */: - if (this.context.strict && this.lookahead.octal) { - this.tolerateUnexpectedToken(this.lookahead, messages_1.Messages.StrictOctalLiteral); - } - this.context.isAssignmentTarget = false; - this.context.isBindingElement = false; - token = this.nextToken(); - raw = this.getTokenRaw(token); - expr = this.finalize(node, new Node.Literal(token.value, raw)); - break; - case 1 /* BooleanLiteral */: - this.context.isAssignmentTarget = false; - this.context.isBindingElement = false; - token = this.nextToken(); - raw = this.getTokenRaw(token); - expr = this.finalize(node, new Node.Literal(token.value === 'true', raw)); - break; - case 5 /* NullLiteral */: - this.context.isAssignmentTarget = false; - this.context.isBindingElement = false; - token = this.nextToken(); - raw = this.getTokenRaw(token); - expr = this.finalize(node, new Node.Literal(null, raw)); - break; - case 10 /* Template */: - expr = this.parseTemplateLiteral(); - break; - case 7 /* Punctuator */: - switch (this.lookahead.value) { - case '(': - this.context.isBindingElement = false; - expr = this.inheritCoverGrammar(this.parseGroupExpression); - break; - case '[': - expr = this.inheritCoverGrammar(this.parseArrayInitializer); - break; - case '{': - expr = this.inheritCoverGrammar(this.parseObjectInitializer); - break; - case '/': - case '/=': - this.context.isAssignmentTarget = false; - this.context.isBindingElement = false; - this.scanner.index = this.startMarker.index; - token = this.nextRegexToken(); - raw = this.getTokenRaw(token); - expr = this.finalize(node, new Node.RegexLiteral(token.regex, raw, token.pattern, token.flags)); - break; - default: - expr = this.throwUnexpectedToken(this.nextToken()); - } - break; - case 4 /* Keyword */: - if (!this.context.strict && this.context.allowYield && this.matchKeyword('yield')) { - expr = this.parseIdentifierName(); - } - else if (!this.context.strict && this.matchKeyword('let')) { - expr = this.finalize(node, new Node.Identifier(this.nextToken().value)); - } - else { - this.context.isAssignmentTarget = false; - this.context.isBindingElement = false; - if (this.matchKeyword('function')) { - expr = this.parseFunctionExpression(); - } - else if (this.matchKeyword('this')) { - this.nextToken(); - expr = this.finalize(node, new Node.ThisExpression()); - } - else if (this.matchKeyword('class')) { - expr = this.parseClassExpression(); - } - else { - expr = this.throwUnexpectedToken(this.nextToken()); - } - } - break; - default: - expr = this.throwUnexpectedToken(this.nextToken()); - } - return expr; - }; - // https://tc39.github.io/ecma262/#sec-array-initializer - Parser.prototype.parseSpreadElement = function () { - var node = this.createNode(); - this.expect('...'); - var arg = this.inheritCoverGrammar(this.parseAssignmentExpression); - return this.finalize(node, new Node.SpreadElement(arg)); - }; - Parser.prototype.parseArrayInitializer = function () { - var node = this.createNode(); - var elements = []; - this.expect('['); - while (!this.match(']')) { - if (this.match(',')) { - this.nextToken(); - elements.push(null); - } - else if (this.match('...')) { - var element = this.parseSpreadElement(); - if (!this.match(']')) { - this.context.isAssignmentTarget = false; - this.context.isBindingElement = false; - this.expect(','); - } - elements.push(element); - } - else { - elements.push(this.inheritCoverGrammar(this.parseAssignmentExpression)); - if (!this.match(']')) { - this.expect(','); - } - } - } - this.expect(']'); - return this.finalize(node, new Node.ArrayExpression(elements)); - }; - // https://tc39.github.io/ecma262/#sec-object-initializer - Parser.prototype.parsePropertyMethod = function (params) { - this.context.isAssignmentTarget = false; - this.context.isBindingElement = false; - var previousStrict = this.context.strict; - var previousAllowStrictDirective = this.context.allowStrictDirective; - this.context.allowStrictDirective = params.simple; - var body = this.isolateCoverGrammar(this.parseFunctionSourceElements); - if (this.context.strict && params.firstRestricted) { - this.tolerateUnexpectedToken(params.firstRestricted, params.message); - } - if (this.context.strict && params.stricted) { - this.tolerateUnexpectedToken(params.stricted, params.message); - } - this.context.strict = previousStrict; - this.context.allowStrictDirective = previousAllowStrictDirective; - return body; - }; - Parser.prototype.parsePropertyMethodFunction = function () { - var isGenerator = false; - var node = this.createNode(); - var previousAllowYield = this.context.allowYield; - this.context.allowYield = true; - var params = this.parseFormalParameters(); - var method = this.parsePropertyMethod(params); - this.context.allowYield = previousAllowYield; - return this.finalize(node, new Node.FunctionExpression(null, params.params, method, isGenerator)); - }; - Parser.prototype.parsePropertyMethodAsyncFunction = function () { - var node = this.createNode(); - var previousAllowYield = this.context.allowYield; - var previousAwait = this.context.await; - this.context.allowYield = false; - this.context.await = true; - var params = this.parseFormalParameters(); - var method = this.parsePropertyMethod(params); - this.context.allowYield = previousAllowYield; - this.context.await = previousAwait; - return this.finalize(node, new Node.AsyncFunctionExpression(null, params.params, method)); - }; - Parser.prototype.parseObjectPropertyKey = function () { - var node = this.createNode(); - var token = this.nextToken(); - var key; - switch (token.type) { - case 8 /* StringLiteral */: - case 6 /* NumericLiteral */: - if (this.context.strict && token.octal) { - this.tolerateUnexpectedToken(token, messages_1.Messages.StrictOctalLiteral); - } - var raw = this.getTokenRaw(token); - key = this.finalize(node, new Node.Literal(token.value, raw)); - break; - case 3 /* Identifier */: - case 1 /* BooleanLiteral */: - case 5 /* NullLiteral */: - case 4 /* Keyword */: - key = this.finalize(node, new Node.Identifier(token.value)); - break; - case 7 /* Punctuator */: - if (token.value === '[') { - key = this.isolateCoverGrammar(this.parseAssignmentExpression); - this.expect(']'); - } - else { - key = this.throwUnexpectedToken(token); - } - break; - default: - key = this.throwUnexpectedToken(token); - } - return key; - }; - Parser.prototype.isPropertyKey = function (key, value) { - return (key.type === syntax_1.Syntax.Identifier && key.name === value) || - (key.type === syntax_1.Syntax.Literal && key.value === value); - }; - Parser.prototype.parseObjectProperty = function (hasProto) { - var node = this.createNode(); - var token = this.lookahead; - var kind; - var key = null; - var value = null; - var computed = false; - var method = false; - var shorthand = false; - var isAsync = false; - if (token.type === 3 /* Identifier */) { - var id = token.value; - this.nextToken(); - computed = this.match('['); - isAsync = !this.hasLineTerminator && (id === 'async') && - !this.match(':') && !this.match('(') && !this.match('*') && !this.match(','); - key = isAsync ? this.parseObjectPropertyKey() : this.finalize(node, new Node.Identifier(id)); - } - else if (this.match('*')) { - this.nextToken(); - } - else { - computed = this.match('['); - key = this.parseObjectPropertyKey(); - } - var lookaheadPropertyKey = this.qualifiedPropertyName(this.lookahead); - if (token.type === 3 /* Identifier */ && !isAsync && token.value === 'get' && lookaheadPropertyKey) { - kind = 'get'; - computed = this.match('['); - key = this.parseObjectPropertyKey(); - this.context.allowYield = false; - value = this.parseGetterMethod(); - } - else if (token.type === 3 /* Identifier */ && !isAsync && token.value === 'set' && lookaheadPropertyKey) { - kind = 'set'; - computed = this.match('['); - key = this.parseObjectPropertyKey(); - value = this.parseSetterMethod(); - } - else if (token.type === 7 /* Punctuator */ && token.value === '*' && lookaheadPropertyKey) { - kind = 'init'; - computed = this.match('['); - key = this.parseObjectPropertyKey(); - value = this.parseGeneratorMethod(); - method = true; - } - else { - if (!key) { - this.throwUnexpectedToken(this.lookahead); - } - kind = 'init'; - if (this.match(':') && !isAsync) { - if (!computed && this.isPropertyKey(key, '__proto__')) { - if (hasProto.value) { - this.tolerateError(messages_1.Messages.DuplicateProtoProperty); - } - hasProto.value = true; - } - this.nextToken(); - value = this.inheritCoverGrammar(this.parseAssignmentExpression); - } - else if (this.match('(')) { - value = isAsync ? this.parsePropertyMethodAsyncFunction() : this.parsePropertyMethodFunction(); - method = true; - } - else if (token.type === 3 /* Identifier */) { - var id = this.finalize(node, new Node.Identifier(token.value)); - if (this.match('=')) { - this.context.firstCoverInitializedNameError = this.lookahead; - this.nextToken(); - shorthand = true; - var init = this.isolateCoverGrammar(this.parseAssignmentExpression); - value = this.finalize(node, new Node.AssignmentPattern(id, init)); - } - else { - shorthand = true; - value = id; - } - } - else { - this.throwUnexpectedToken(this.nextToken()); - } - } - return this.finalize(node, new Node.Property(kind, key, computed, value, method, shorthand)); - }; - Parser.prototype.parseObjectInitializer = function () { - var node = this.createNode(); - this.expect('{'); - var properties = []; - var hasProto = { value: false }; - while (!this.match('}')) { - properties.push(this.parseObjectProperty(hasProto)); - if (!this.match('}')) { - this.expectCommaSeparator(); - } - } - this.expect('}'); - return this.finalize(node, new Node.ObjectExpression(properties)); - }; - // https://tc39.github.io/ecma262/#sec-template-literals - Parser.prototype.parseTemplateHead = function () { - assert_1.assert(this.lookahead.head, 'Template literal must start with a template head'); - var node = this.createNode(); - var token = this.nextToken(); - var raw = token.value; - var cooked = token.cooked; - return this.finalize(node, new Node.TemplateElement({ raw: raw, cooked: cooked }, token.tail)); - }; - Parser.prototype.parseTemplateElement = function () { - if (this.lookahead.type !== 10 /* Template */) { - this.throwUnexpectedToken(); - } - var node = this.createNode(); - var token = this.nextToken(); - var raw = token.value; - var cooked = token.cooked; - return this.finalize(node, new Node.TemplateElement({ raw: raw, cooked: cooked }, token.tail)); - }; - Parser.prototype.parseTemplateLiteral = function () { - var node = this.createNode(); - var expressions = []; - var quasis = []; - var quasi = this.parseTemplateHead(); - quasis.push(quasi); - while (!quasi.tail) { - expressions.push(this.parseExpression()); - quasi = this.parseTemplateElement(); - quasis.push(quasi); - } - return this.finalize(node, new Node.TemplateLiteral(quasis, expressions)); - }; - // https://tc39.github.io/ecma262/#sec-grouping-operator - Parser.prototype.reinterpretExpressionAsPattern = function (expr) { - switch (expr.type) { - case syntax_1.Syntax.Identifier: - case syntax_1.Syntax.MemberExpression: - case syntax_1.Syntax.RestElement: - case syntax_1.Syntax.AssignmentPattern: - break; - case syntax_1.Syntax.SpreadElement: - expr.type = syntax_1.Syntax.RestElement; - this.reinterpretExpressionAsPattern(expr.argument); - break; - case syntax_1.Syntax.ArrayExpression: - expr.type = syntax_1.Syntax.ArrayPattern; - for (var i = 0; i < expr.elements.length; i++) { - if (expr.elements[i] !== null) { - this.reinterpretExpressionAsPattern(expr.elements[i]); - } - } - break; - case syntax_1.Syntax.ObjectExpression: - expr.type = syntax_1.Syntax.ObjectPattern; - for (var i = 0; i < expr.properties.length; i++) { - this.reinterpretExpressionAsPattern(expr.properties[i].value); - } - break; - case syntax_1.Syntax.AssignmentExpression: - expr.type = syntax_1.Syntax.AssignmentPattern; - delete expr.operator; - this.reinterpretExpressionAsPattern(expr.left); - break; - default: - // Allow other node type for tolerant parsing. - break; - } - }; - Parser.prototype.parseGroupExpression = function () { - var expr; - this.expect('('); - if (this.match(')')) { - this.nextToken(); - if (!this.match('=>')) { - this.expect('=>'); - } - expr = { - type: ArrowParameterPlaceHolder, - params: [], - async: false - }; - } - else { - var startToken = this.lookahead; - var params = []; - if (this.match('...')) { - expr = this.parseRestElement(params); - this.expect(')'); - if (!this.match('=>')) { - this.expect('=>'); - } - expr = { - type: ArrowParameterPlaceHolder, - params: [expr], - async: false - }; - } - else { - var arrow = false; - this.context.isBindingElement = true; - expr = this.inheritCoverGrammar(this.parseAssignmentExpression); - if (this.match(',')) { - var expressions = []; - this.context.isAssignmentTarget = false; - expressions.push(expr); - while (this.lookahead.type !== 2 /* EOF */) { - if (!this.match(',')) { - break; - } - this.nextToken(); - if (this.match(')')) { - this.nextToken(); - for (var i = 0; i < expressions.length; i++) { - this.reinterpretExpressionAsPattern(expressions[i]); - } - arrow = true; - expr = { - type: ArrowParameterPlaceHolder, - params: expressions, - async: false - }; - } - else if (this.match('...')) { - if (!this.context.isBindingElement) { - this.throwUnexpectedToken(this.lookahead); - } - expressions.push(this.parseRestElement(params)); - this.expect(')'); - if (!this.match('=>')) { - this.expect('=>'); - } - this.context.isBindingElement = false; - for (var i = 0; i < expressions.length; i++) { - this.reinterpretExpressionAsPattern(expressions[i]); - } - arrow = true; - expr = { - type: ArrowParameterPlaceHolder, - params: expressions, - async: false - }; - } - else { - expressions.push(this.inheritCoverGrammar(this.parseAssignmentExpression)); - } - if (arrow) { - break; - } - } - if (!arrow) { - expr = this.finalize(this.startNode(startToken), new Node.SequenceExpression(expressions)); - } - } - if (!arrow) { - this.expect(')'); - if (this.match('=>')) { - if (expr.type === syntax_1.Syntax.Identifier && expr.name === 'yield') { - arrow = true; - expr = { - type: ArrowParameterPlaceHolder, - params: [expr], - async: false - }; - } - if (!arrow) { - if (!this.context.isBindingElement) { - this.throwUnexpectedToken(this.lookahead); - } - if (expr.type === syntax_1.Syntax.SequenceExpression) { - for (var i = 0; i < expr.expressions.length; i++) { - this.reinterpretExpressionAsPattern(expr.expressions[i]); - } - } - else { - this.reinterpretExpressionAsPattern(expr); - } - var parameters = (expr.type === syntax_1.Syntax.SequenceExpression ? expr.expressions : [expr]); - expr = { - type: ArrowParameterPlaceHolder, - params: parameters, - async: false - }; - } - } - this.context.isBindingElement = false; - } - } - } - return expr; - }; - // https://tc39.github.io/ecma262/#sec-left-hand-side-expressions - Parser.prototype.parseArguments = function () { - this.expect('('); - var args = []; - if (!this.match(')')) { - while (true) { - var expr = this.match('...') ? this.parseSpreadElement() : - this.isolateCoverGrammar(this.parseAssignmentExpression); - args.push(expr); - if (this.match(')')) { - break; - } - this.expectCommaSeparator(); - if (this.match(')')) { - break; - } - } - } - this.expect(')'); - return args; - }; - Parser.prototype.isIdentifierName = function (token) { - return token.type === 3 /* Identifier */ || - token.type === 4 /* Keyword */ || - token.type === 1 /* BooleanLiteral */ || - token.type === 5 /* NullLiteral */; - }; - Parser.prototype.parseIdentifierName = function () { - var node = this.createNode(); - var token = this.nextToken(); - if (!this.isIdentifierName(token)) { - this.throwUnexpectedToken(token); - } - return this.finalize(node, new Node.Identifier(token.value)); - }; - Parser.prototype.parseNewExpression = function () { - var node = this.createNode(); - var id = this.parseIdentifierName(); - assert_1.assert(id.name === 'new', 'New expression must start with `new`'); - var expr; - if (this.match('.')) { - this.nextToken(); - if (this.lookahead.type === 3 /* Identifier */ && this.context.inFunctionBody && this.lookahead.value === 'target') { - var property = this.parseIdentifierName(); - expr = new Node.MetaProperty(id, property); - } - else { - this.throwUnexpectedToken(this.lookahead); - } - } - else { - var callee = this.isolateCoverGrammar(this.parseLeftHandSideExpression); - var args = this.match('(') ? this.parseArguments() : []; - expr = new Node.NewExpression(callee, args); - this.context.isAssignmentTarget = false; - this.context.isBindingElement = false; - } - return this.finalize(node, expr); - }; - Parser.prototype.parseAsyncArgument = function () { - var arg = this.parseAssignmentExpression(); - this.context.firstCoverInitializedNameError = null; - return arg; - }; - Parser.prototype.parseAsyncArguments = function () { - this.expect('('); - var args = []; - if (!this.match(')')) { - while (true) { - var expr = this.match('...') ? this.parseSpreadElement() : - this.isolateCoverGrammar(this.parseAsyncArgument); - args.push(expr); - if (this.match(')')) { - break; - } - this.expectCommaSeparator(); - if (this.match(')')) { - break; - } - } - } - this.expect(')'); - return args; - }; - Parser.prototype.parseLeftHandSideExpressionAllowCall = function () { - var startToken = this.lookahead; - var maybeAsync = this.matchContextualKeyword('async'); - var previousAllowIn = this.context.allowIn; - this.context.allowIn = true; - var expr; - if (this.matchKeyword('super') && this.context.inFunctionBody) { - expr = this.createNode(); - this.nextToken(); - expr = this.finalize(expr, new Node.Super()); - if (!this.match('(') && !this.match('.') && !this.match('[')) { - this.throwUnexpectedToken(this.lookahead); - } - } - else { - expr = this.inheritCoverGrammar(this.matchKeyword('new') ? this.parseNewExpression : this.parsePrimaryExpression); - } - while (true) { - if (this.match('.')) { - this.context.isBindingElement = false; - this.context.isAssignmentTarget = true; - this.expect('.'); - var property = this.parseIdentifierName(); - expr = this.finalize(this.startNode(startToken), new Node.StaticMemberExpression(expr, property)); - } - else if (this.match('(')) { - var asyncArrow = maybeAsync && (startToken.lineNumber === this.lookahead.lineNumber); - this.context.isBindingElement = false; - this.context.isAssignmentTarget = false; - var args = asyncArrow ? this.parseAsyncArguments() : this.parseArguments(); - expr = this.finalize(this.startNode(startToken), new Node.CallExpression(expr, args)); - if (asyncArrow && this.match('=>')) { - for (var i = 0; i < args.length; ++i) { - this.reinterpretExpressionAsPattern(args[i]); - } - expr = { - type: ArrowParameterPlaceHolder, - params: args, - async: true - }; - } - } - else if (this.match('[')) { - this.context.isBindingElement = false; - this.context.isAssignmentTarget = true; - this.expect('['); - var property = this.isolateCoverGrammar(this.parseExpression); - this.expect(']'); - expr = this.finalize(this.startNode(startToken), new Node.ComputedMemberExpression(expr, property)); - } - else if (this.lookahead.type === 10 /* Template */ && this.lookahead.head) { - var quasi = this.parseTemplateLiteral(); - expr = this.finalize(this.startNode(startToken), new Node.TaggedTemplateExpression(expr, quasi)); - } - else { - break; - } - } - this.context.allowIn = previousAllowIn; - return expr; - }; - Parser.prototype.parseSuper = function () { - var node = this.createNode(); - this.expectKeyword('super'); - if (!this.match('[') && !this.match('.')) { - this.throwUnexpectedToken(this.lookahead); - } - return this.finalize(node, new Node.Super()); - }; - Parser.prototype.parseLeftHandSideExpression = function () { - assert_1.assert(this.context.allowIn, 'callee of new expression always allow in keyword.'); - var node = this.startNode(this.lookahead); - var expr = (this.matchKeyword('super') && this.context.inFunctionBody) ? this.parseSuper() : - this.inheritCoverGrammar(this.matchKeyword('new') ? this.parseNewExpression : this.parsePrimaryExpression); - while (true) { - if (this.match('[')) { - this.context.isBindingElement = false; - this.context.isAssignmentTarget = true; - this.expect('['); - var property = this.isolateCoverGrammar(this.parseExpression); - this.expect(']'); - expr = this.finalize(node, new Node.ComputedMemberExpression(expr, property)); - } - else if (this.match('.')) { - this.context.isBindingElement = false; - this.context.isAssignmentTarget = true; - this.expect('.'); - var property = this.parseIdentifierName(); - expr = this.finalize(node, new Node.StaticMemberExpression(expr, property)); - } - else if (this.lookahead.type === 10 /* Template */ && this.lookahead.head) { - var quasi = this.parseTemplateLiteral(); - expr = this.finalize(node, new Node.TaggedTemplateExpression(expr, quasi)); - } - else { - break; - } - } - return expr; - }; - // https://tc39.github.io/ecma262/#sec-update-expressions - Parser.prototype.parseUpdateExpression = function () { - var expr; - var startToken = this.lookahead; - if (this.match('++') || this.match('--')) { - var node = this.startNode(startToken); - var token = this.nextToken(); - expr = this.inheritCoverGrammar(this.parseUnaryExpression); - if (this.context.strict && expr.type === syntax_1.Syntax.Identifier && this.scanner.isRestrictedWord(expr.name)) { - this.tolerateError(messages_1.Messages.StrictLHSPrefix); - } - if (!this.context.isAssignmentTarget) { - this.tolerateError(messages_1.Messages.InvalidLHSInAssignment); - } - var prefix = true; - expr = this.finalize(node, new Node.UpdateExpression(token.value, expr, prefix)); - this.context.isAssignmentTarget = false; - this.context.isBindingElement = false; - } - else { - expr = this.inheritCoverGrammar(this.parseLeftHandSideExpressionAllowCall); - if (!this.hasLineTerminator && this.lookahead.type === 7 /* Punctuator */) { - if (this.match('++') || this.match('--')) { - if (this.context.strict && expr.type === syntax_1.Syntax.Identifier && this.scanner.isRestrictedWord(expr.name)) { - this.tolerateError(messages_1.Messages.StrictLHSPostfix); - } - if (!this.context.isAssignmentTarget) { - this.tolerateError(messages_1.Messages.InvalidLHSInAssignment); - } - this.context.isAssignmentTarget = false; - this.context.isBindingElement = false; - var operator = this.nextToken().value; - var prefix = false; - expr = this.finalize(this.startNode(startToken), new Node.UpdateExpression(operator, expr, prefix)); - } - } - } - return expr; - }; - // https://tc39.github.io/ecma262/#sec-unary-operators - Parser.prototype.parseAwaitExpression = function () { - var node = this.createNode(); - this.nextToken(); - var argument = this.parseUnaryExpression(); - return this.finalize(node, new Node.AwaitExpression(argument)); - }; - Parser.prototype.parseUnaryExpression = function () { - var expr; - if (this.match('+') || this.match('-') || this.match('~') || this.match('!') || - this.matchKeyword('delete') || this.matchKeyword('void') || this.matchKeyword('typeof')) { - var node = this.startNode(this.lookahead); - var token = this.nextToken(); - expr = this.inheritCoverGrammar(this.parseUnaryExpression); - expr = this.finalize(node, new Node.UnaryExpression(token.value, expr)); - if (this.context.strict && expr.operator === 'delete' && expr.argument.type === syntax_1.Syntax.Identifier) { - this.tolerateError(messages_1.Messages.StrictDelete); - } - this.context.isAssignmentTarget = false; - this.context.isBindingElement = false; - } - else if (this.context.await && this.matchContextualKeyword('await')) { - expr = this.parseAwaitExpression(); - } - else { - expr = this.parseUpdateExpression(); - } - return expr; - }; - Parser.prototype.parseExponentiationExpression = function () { - var startToken = this.lookahead; - var expr = this.inheritCoverGrammar(this.parseUnaryExpression); - if (expr.type !== syntax_1.Syntax.UnaryExpression && this.match('**')) { - this.nextToken(); - this.context.isAssignmentTarget = false; - this.context.isBindingElement = false; - var left = expr; - var right = this.isolateCoverGrammar(this.parseExponentiationExpression); - expr = this.finalize(this.startNode(startToken), new Node.BinaryExpression('**', left, right)); - } - return expr; - }; - // https://tc39.github.io/ecma262/#sec-exp-operator - // https://tc39.github.io/ecma262/#sec-multiplicative-operators - // https://tc39.github.io/ecma262/#sec-additive-operators - // https://tc39.github.io/ecma262/#sec-bitwise-shift-operators - // https://tc39.github.io/ecma262/#sec-relational-operators - // https://tc39.github.io/ecma262/#sec-equality-operators - // https://tc39.github.io/ecma262/#sec-binary-bitwise-operators - // https://tc39.github.io/ecma262/#sec-binary-logical-operators - Parser.prototype.binaryPrecedence = function (token) { - var op = token.value; - var precedence; - if (token.type === 7 /* Punctuator */) { - precedence = this.operatorPrecedence[op] || 0; - } - else if (token.type === 4 /* Keyword */) { - precedence = (op === 'instanceof' || (this.context.allowIn && op === 'in')) ? 7 : 0; - } - else { - precedence = 0; - } - return precedence; - }; - Parser.prototype.parseBinaryExpression = function () { - var startToken = this.lookahead; - var expr = this.inheritCoverGrammar(this.parseExponentiationExpression); - var token = this.lookahead; - var prec = this.binaryPrecedence(token); - if (prec > 0) { - this.nextToken(); - this.context.isAssignmentTarget = false; - this.context.isBindingElement = false; - var markers = [startToken, this.lookahead]; - var left = expr; - var right = this.isolateCoverGrammar(this.parseExponentiationExpression); - var stack = [left, token.value, right]; - var precedences = [prec]; - while (true) { - prec = this.binaryPrecedence(this.lookahead); - if (prec <= 0) { - break; - } - // Reduce: make a binary expression from the three topmost entries. - while ((stack.length > 2) && (prec <= precedences[precedences.length - 1])) { - right = stack.pop(); - var operator = stack.pop(); - precedences.pop(); - left = stack.pop(); - markers.pop(); - var node = this.startNode(markers[markers.length - 1]); - stack.push(this.finalize(node, new Node.BinaryExpression(operator, left, right))); - } - // Shift. - stack.push(this.nextToken().value); - precedences.push(prec); - markers.push(this.lookahead); - stack.push(this.isolateCoverGrammar(this.parseExponentiationExpression)); - } - // Final reduce to clean-up the stack. - var i = stack.length - 1; - expr = stack[i]; - var lastMarker = markers.pop(); - while (i > 1) { - var marker = markers.pop(); - var lastLineStart = lastMarker && lastMarker.lineStart; - var node = this.startNode(marker, lastLineStart); - var operator = stack[i - 1]; - expr = this.finalize(node, new Node.BinaryExpression(operator, stack[i - 2], expr)); - i -= 2; - lastMarker = marker; - } - } - return expr; - }; - // https://tc39.github.io/ecma262/#sec-conditional-operator - Parser.prototype.parseConditionalExpression = function () { - var startToken = this.lookahead; - var expr = this.inheritCoverGrammar(this.parseBinaryExpression); - if (this.match('?')) { - this.nextToken(); - var previousAllowIn = this.context.allowIn; - this.context.allowIn = true; - var consequent = this.isolateCoverGrammar(this.parseAssignmentExpression); - this.context.allowIn = previousAllowIn; - this.expect(':'); - var alternate = this.isolateCoverGrammar(this.parseAssignmentExpression); - expr = this.finalize(this.startNode(startToken), new Node.ConditionalExpression(expr, consequent, alternate)); - this.context.isAssignmentTarget = false; - this.context.isBindingElement = false; - } - return expr; - }; - // https://tc39.github.io/ecma262/#sec-assignment-operators - Parser.prototype.checkPatternParam = function (options, param) { - switch (param.type) { - case syntax_1.Syntax.Identifier: - this.validateParam(options, param, param.name); - break; - case syntax_1.Syntax.RestElement: - this.checkPatternParam(options, param.argument); - break; - case syntax_1.Syntax.AssignmentPattern: - this.checkPatternParam(options, param.left); - break; - case syntax_1.Syntax.ArrayPattern: - for (var i = 0; i < param.elements.length; i++) { - if (param.elements[i] !== null) { - this.checkPatternParam(options, param.elements[i]); - } - } - break; - case syntax_1.Syntax.ObjectPattern: - for (var i = 0; i < param.properties.length; i++) { - this.checkPatternParam(options, param.properties[i].value); - } - break; - default: - break; - } - options.simple = options.simple && (param instanceof Node.Identifier); - }; - Parser.prototype.reinterpretAsCoverFormalsList = function (expr) { - var params = [expr]; - var options; - var asyncArrow = false; - switch (expr.type) { - case syntax_1.Syntax.Identifier: - break; - case ArrowParameterPlaceHolder: - params = expr.params; - asyncArrow = expr.async; - break; - default: - return null; - } - options = { - simple: true, - paramSet: {} - }; - for (var i = 0; i < params.length; ++i) { - var param = params[i]; - if (param.type === syntax_1.Syntax.AssignmentPattern) { - if (param.right.type === syntax_1.Syntax.YieldExpression) { - if (param.right.argument) { - this.throwUnexpectedToken(this.lookahead); - } - param.right.type = syntax_1.Syntax.Identifier; - param.right.name = 'yield'; - delete param.right.argument; - delete param.right.delegate; - } - } - else if (asyncArrow && param.type === syntax_1.Syntax.Identifier && param.name === 'await') { - this.throwUnexpectedToken(this.lookahead); - } - this.checkPatternParam(options, param); - params[i] = param; - } - if (this.context.strict || !this.context.allowYield) { - for (var i = 0; i < params.length; ++i) { - var param = params[i]; - if (param.type === syntax_1.Syntax.YieldExpression) { - this.throwUnexpectedToken(this.lookahead); - } - } - } - if (options.message === messages_1.Messages.StrictParamDupe) { - var token = this.context.strict ? options.stricted : options.firstRestricted; - this.throwUnexpectedToken(token, options.message); - } - return { - simple: options.simple, - params: params, - stricted: options.stricted, - firstRestricted: options.firstRestricted, - message: options.message - }; - }; - Parser.prototype.parseAssignmentExpression = function () { - var expr; - if (!this.context.allowYield && this.matchKeyword('yield')) { - expr = this.parseYieldExpression(); - } - else { - var startToken = this.lookahead; - var token = startToken; - expr = this.parseConditionalExpression(); - if (token.type === 3 /* Identifier */ && (token.lineNumber === this.lookahead.lineNumber) && token.value === 'async') { - if (this.lookahead.type === 3 /* Identifier */ || this.matchKeyword('yield')) { - var arg = this.parsePrimaryExpression(); - this.reinterpretExpressionAsPattern(arg); - expr = { - type: ArrowParameterPlaceHolder, - params: [arg], - async: true - }; - } - } - if (expr.type === ArrowParameterPlaceHolder || this.match('=>')) { - // https://tc39.github.io/ecma262/#sec-arrow-function-definitions - this.context.isAssignmentTarget = false; - this.context.isBindingElement = false; - var isAsync = expr.async; - var list = this.reinterpretAsCoverFormalsList(expr); - if (list) { - if (this.hasLineTerminator) { - this.tolerateUnexpectedToken(this.lookahead); - } - this.context.firstCoverInitializedNameError = null; - var previousStrict = this.context.strict; - var previousAllowStrictDirective = this.context.allowStrictDirective; - this.context.allowStrictDirective = list.simple; - var previousAllowYield = this.context.allowYield; - var previousAwait = this.context.await; - this.context.allowYield = true; - this.context.await = isAsync; - var node = this.startNode(startToken); - this.expect('=>'); - var body = void 0; - if (this.match('{')) { - var previousAllowIn = this.context.allowIn; - this.context.allowIn = true; - body = this.parseFunctionSourceElements(); - this.context.allowIn = previousAllowIn; - } - else { - body = this.isolateCoverGrammar(this.parseAssignmentExpression); - } - var expression = body.type !== syntax_1.Syntax.BlockStatement; - if (this.context.strict && list.firstRestricted) { - this.throwUnexpectedToken(list.firstRestricted, list.message); - } - if (this.context.strict && list.stricted) { - this.tolerateUnexpectedToken(list.stricted, list.message); - } - expr = isAsync ? this.finalize(node, new Node.AsyncArrowFunctionExpression(list.params, body, expression)) : - this.finalize(node, new Node.ArrowFunctionExpression(list.params, body, expression)); - this.context.strict = previousStrict; - this.context.allowStrictDirective = previousAllowStrictDirective; - this.context.allowYield = previousAllowYield; - this.context.await = previousAwait; - } - } - else { - if (this.matchAssign()) { - if (!this.context.isAssignmentTarget) { - this.tolerateError(messages_1.Messages.InvalidLHSInAssignment); - } - if (this.context.strict && expr.type === syntax_1.Syntax.Identifier) { - var id = expr; - if (this.scanner.isRestrictedWord(id.name)) { - this.tolerateUnexpectedToken(token, messages_1.Messages.StrictLHSAssignment); - } - if (this.scanner.isStrictModeReservedWord(id.name)) { - this.tolerateUnexpectedToken(token, messages_1.Messages.StrictReservedWord); - } - } - if (!this.match('=')) { - this.context.isAssignmentTarget = false; - this.context.isBindingElement = false; - } - else { - this.reinterpretExpressionAsPattern(expr); - } - token = this.nextToken(); - var operator = token.value; - var right = this.isolateCoverGrammar(this.parseAssignmentExpression); - expr = this.finalize(this.startNode(startToken), new Node.AssignmentExpression(operator, expr, right)); - this.context.firstCoverInitializedNameError = null; - } - } - } - return expr; - }; - // https://tc39.github.io/ecma262/#sec-comma-operator - Parser.prototype.parseExpression = function () { - var startToken = this.lookahead; - var expr = this.isolateCoverGrammar(this.parseAssignmentExpression); - if (this.match(',')) { - var expressions = []; - expressions.push(expr); - while (this.lookahead.type !== 2 /* EOF */) { - if (!this.match(',')) { - break; - } - this.nextToken(); - expressions.push(this.isolateCoverGrammar(this.parseAssignmentExpression)); - } - expr = this.finalize(this.startNode(startToken), new Node.SequenceExpression(expressions)); - } - return expr; - }; - // https://tc39.github.io/ecma262/#sec-block - Parser.prototype.parseStatementListItem = function () { - var statement; - this.context.isAssignmentTarget = true; - this.context.isBindingElement = true; - if (this.lookahead.type === 4 /* Keyword */) { - switch (this.lookahead.value) { - case 'export': - if (!this.context.isModule) { - this.tolerateUnexpectedToken(this.lookahead, messages_1.Messages.IllegalExportDeclaration); - } - statement = this.parseExportDeclaration(); - break; - case 'import': - if (!this.context.isModule) { - this.tolerateUnexpectedToken(this.lookahead, messages_1.Messages.IllegalImportDeclaration); - } - statement = this.parseImportDeclaration(); - break; - case 'const': - statement = this.parseLexicalDeclaration({ inFor: false }); - break; - case 'function': - statement = this.parseFunctionDeclaration(); - break; - case 'class': - statement = this.parseClassDeclaration(); - break; - case 'let': - statement = this.isLexicalDeclaration() ? this.parseLexicalDeclaration({ inFor: false }) : this.parseStatement(); - break; - default: - statement = this.parseStatement(); - break; - } - } - else { - statement = this.parseStatement(); - } - return statement; - }; - Parser.prototype.parseBlock = function () { - var node = this.createNode(); - this.expect('{'); - var block = []; - while (true) { - if (this.match('}')) { - break; - } - block.push(this.parseStatementListItem()); - } - this.expect('}'); - return this.finalize(node, new Node.BlockStatement(block)); - }; - // https://tc39.github.io/ecma262/#sec-let-and-const-declarations - Parser.prototype.parseLexicalBinding = function (kind, options) { - var node = this.createNode(); - var params = []; - var id = this.parsePattern(params, kind); - if (this.context.strict && id.type === syntax_1.Syntax.Identifier) { - if (this.scanner.isRestrictedWord(id.name)) { - this.tolerateError(messages_1.Messages.StrictVarName); - } - } - var init = null; - if (kind === 'const') { - if (!this.matchKeyword('in') && !this.matchContextualKeyword('of')) { - if (this.match('=')) { - this.nextToken(); - init = this.isolateCoverGrammar(this.parseAssignmentExpression); - } - else { - this.throwError(messages_1.Messages.DeclarationMissingInitializer, 'const'); - } - } - } - else if ((!options.inFor && id.type !== syntax_1.Syntax.Identifier) || this.match('=')) { - this.expect('='); - init = this.isolateCoverGrammar(this.parseAssignmentExpression); - } - return this.finalize(node, new Node.VariableDeclarator(id, init)); - }; - Parser.prototype.parseBindingList = function (kind, options) { - var list = [this.parseLexicalBinding(kind, options)]; - while (this.match(',')) { - this.nextToken(); - list.push(this.parseLexicalBinding(kind, options)); - } - return list; - }; - Parser.prototype.isLexicalDeclaration = function () { - var state = this.scanner.saveState(); - this.scanner.scanComments(); - var next = this.scanner.lex(); - this.scanner.restoreState(state); - return (next.type === 3 /* Identifier */) || - (next.type === 7 /* Punctuator */ && next.value === '[') || - (next.type === 7 /* Punctuator */ && next.value === '{') || - (next.type === 4 /* Keyword */ && next.value === 'let') || - (next.type === 4 /* Keyword */ && next.value === 'yield'); - }; - Parser.prototype.parseLexicalDeclaration = function (options) { - var node = this.createNode(); - var kind = this.nextToken().value; - assert_1.assert(kind === 'let' || kind === 'const', 'Lexical declaration must be either let or const'); - var declarations = this.parseBindingList(kind, options); - this.consumeSemicolon(); - return this.finalize(node, new Node.VariableDeclaration(declarations, kind)); - }; - // https://tc39.github.io/ecma262/#sec-destructuring-binding-patterns - Parser.prototype.parseBindingRestElement = function (params, kind) { - var node = this.createNode(); - this.expect('...'); - var arg = this.parsePattern(params, kind); - return this.finalize(node, new Node.RestElement(arg)); - }; - Parser.prototype.parseArrayPattern = function (params, kind) { - var node = this.createNode(); - this.expect('['); - var elements = []; - while (!this.match(']')) { - if (this.match(',')) { - this.nextToken(); - elements.push(null); - } - else { - if (this.match('...')) { - elements.push(this.parseBindingRestElement(params, kind)); - break; - } - else { - elements.push(this.parsePatternWithDefault(params, kind)); - } - if (!this.match(']')) { - this.expect(','); - } - } - } - this.expect(']'); - return this.finalize(node, new Node.ArrayPattern(elements)); - }; - Parser.prototype.parsePropertyPattern = function (params, kind) { - var node = this.createNode(); - var computed = false; - var shorthand = false; - var method = false; - var key; - var value; - if (this.lookahead.type === 3 /* Identifier */) { - var keyToken = this.lookahead; - key = this.parseVariableIdentifier(); - var init = this.finalize(node, new Node.Identifier(keyToken.value)); - if (this.match('=')) { - params.push(keyToken); - shorthand = true; - this.nextToken(); - var expr = this.parseAssignmentExpression(); - value = this.finalize(this.startNode(keyToken), new Node.AssignmentPattern(init, expr)); - } - else if (!this.match(':')) { - params.push(keyToken); - shorthand = true; - value = init; - } - else { - this.expect(':'); - value = this.parsePatternWithDefault(params, kind); - } - } - else { - computed = this.match('['); - key = this.parseObjectPropertyKey(); - this.expect(':'); - value = this.parsePatternWithDefault(params, kind); - } - return this.finalize(node, new Node.Property('init', key, computed, value, method, shorthand)); - }; - Parser.prototype.parseObjectPattern = function (params, kind) { - var node = this.createNode(); - var properties = []; - this.expect('{'); - while (!this.match('}')) { - properties.push(this.parsePropertyPattern(params, kind)); - if (!this.match('}')) { - this.expect(','); - } - } - this.expect('}'); - return this.finalize(node, new Node.ObjectPattern(properties)); - }; - Parser.prototype.parsePattern = function (params, kind) { - var pattern; - if (this.match('[')) { - pattern = this.parseArrayPattern(params, kind); - } - else if (this.match('{')) { - pattern = this.parseObjectPattern(params, kind); - } - else { - if (this.matchKeyword('let') && (kind === 'const' || kind === 'let')) { - this.tolerateUnexpectedToken(this.lookahead, messages_1.Messages.LetInLexicalBinding); - } - params.push(this.lookahead); - pattern = this.parseVariableIdentifier(kind); - } - return pattern; - }; - Parser.prototype.parsePatternWithDefault = function (params, kind) { - var startToken = this.lookahead; - var pattern = this.parsePattern(params, kind); - if (this.match('=')) { - this.nextToken(); - var previousAllowYield = this.context.allowYield; - this.context.allowYield = true; - var right = this.isolateCoverGrammar(this.parseAssignmentExpression); - this.context.allowYield = previousAllowYield; - pattern = this.finalize(this.startNode(startToken), new Node.AssignmentPattern(pattern, right)); - } - return pattern; - }; - // https://tc39.github.io/ecma262/#sec-variable-statement - Parser.prototype.parseVariableIdentifier = function (kind) { - var node = this.createNode(); - var token = this.nextToken(); - if (token.type === 4 /* Keyword */ && token.value === 'yield') { - if (this.context.strict) { - this.tolerateUnexpectedToken(token, messages_1.Messages.StrictReservedWord); - } - else if (!this.context.allowYield) { - this.throwUnexpectedToken(token); - } - } - else if (token.type !== 3 /* Identifier */) { - if (this.context.strict && token.type === 4 /* Keyword */ && this.scanner.isStrictModeReservedWord(token.value)) { - this.tolerateUnexpectedToken(token, messages_1.Messages.StrictReservedWord); - } - else { - if (this.context.strict || token.value !== 'let' || kind !== 'var') { - this.throwUnexpectedToken(token); - } - } - } - else if ((this.context.isModule || this.context.await) && token.type === 3 /* Identifier */ && token.value === 'await') { - this.tolerateUnexpectedToken(token); - } - return this.finalize(node, new Node.Identifier(token.value)); - }; - Parser.prototype.parseVariableDeclaration = function (options) { - var node = this.createNode(); - var params = []; - var id = this.parsePattern(params, 'var'); - if (this.context.strict && id.type === syntax_1.Syntax.Identifier) { - if (this.scanner.isRestrictedWord(id.name)) { - this.tolerateError(messages_1.Messages.StrictVarName); - } - } - var init = null; - if (this.match('=')) { - this.nextToken(); - init = this.isolateCoverGrammar(this.parseAssignmentExpression); - } - else if (id.type !== syntax_1.Syntax.Identifier && !options.inFor) { - this.expect('='); - } - return this.finalize(node, new Node.VariableDeclarator(id, init)); - }; - Parser.prototype.parseVariableDeclarationList = function (options) { - var opt = { inFor: options.inFor }; - var list = []; - list.push(this.parseVariableDeclaration(opt)); - while (this.match(',')) { - this.nextToken(); - list.push(this.parseVariableDeclaration(opt)); - } - return list; - }; - Parser.prototype.parseVariableStatement = function () { - var node = this.createNode(); - this.expectKeyword('var'); - var declarations = this.parseVariableDeclarationList({ inFor: false }); - this.consumeSemicolon(); - return this.finalize(node, new Node.VariableDeclaration(declarations, 'var')); - }; - // https://tc39.github.io/ecma262/#sec-empty-statement - Parser.prototype.parseEmptyStatement = function () { - var node = this.createNode(); - this.expect(';'); - return this.finalize(node, new Node.EmptyStatement()); - }; - // https://tc39.github.io/ecma262/#sec-expression-statement - Parser.prototype.parseExpressionStatement = function () { - var node = this.createNode(); - var expr = this.parseExpression(); - this.consumeSemicolon(); - return this.finalize(node, new Node.ExpressionStatement(expr)); - }; - // https://tc39.github.io/ecma262/#sec-if-statement - Parser.prototype.parseIfClause = function () { - if (this.context.strict && this.matchKeyword('function')) { - this.tolerateError(messages_1.Messages.StrictFunction); - } - return this.parseStatement(); - }; - Parser.prototype.parseIfStatement = function () { - var node = this.createNode(); - var consequent; - var alternate = null; - this.expectKeyword('if'); - this.expect('('); - var test = this.parseExpression(); - if (!this.match(')') && this.config.tolerant) { - this.tolerateUnexpectedToken(this.nextToken()); - consequent = this.finalize(this.createNode(), new Node.EmptyStatement()); - } - else { - this.expect(')'); - consequent = this.parseIfClause(); - if (this.matchKeyword('else')) { - this.nextToken(); - alternate = this.parseIfClause(); - } - } - return this.finalize(node, new Node.IfStatement(test, consequent, alternate)); - }; - // https://tc39.github.io/ecma262/#sec-do-while-statement - Parser.prototype.parseDoWhileStatement = function () { - var node = this.createNode(); - this.expectKeyword('do'); - var previousInIteration = this.context.inIteration; - this.context.inIteration = true; - var body = this.parseStatement(); - this.context.inIteration = previousInIteration; - this.expectKeyword('while'); - this.expect('('); - var test = this.parseExpression(); - if (!this.match(')') && this.config.tolerant) { - this.tolerateUnexpectedToken(this.nextToken()); - } - else { - this.expect(')'); - if (this.match(';')) { - this.nextToken(); - } - } - return this.finalize(node, new Node.DoWhileStatement(body, test)); - }; - // https://tc39.github.io/ecma262/#sec-while-statement - Parser.prototype.parseWhileStatement = function () { - var node = this.createNode(); - var body; - this.expectKeyword('while'); - this.expect('('); - var test = this.parseExpression(); - if (!this.match(')') && this.config.tolerant) { - this.tolerateUnexpectedToken(this.nextToken()); - body = this.finalize(this.createNode(), new Node.EmptyStatement()); - } - else { - this.expect(')'); - var previousInIteration = this.context.inIteration; - this.context.inIteration = true; - body = this.parseStatement(); - this.context.inIteration = previousInIteration; - } - return this.finalize(node, new Node.WhileStatement(test, body)); - }; - // https://tc39.github.io/ecma262/#sec-for-statement - // https://tc39.github.io/ecma262/#sec-for-in-and-for-of-statements - Parser.prototype.parseForStatement = function () { - var init = null; - var test = null; - var update = null; - var forIn = true; - var left, right; - var node = this.createNode(); - this.expectKeyword('for'); - this.expect('('); - if (this.match(';')) { - this.nextToken(); - } - else { - if (this.matchKeyword('var')) { - init = this.createNode(); - this.nextToken(); - var previousAllowIn = this.context.allowIn; - this.context.allowIn = false; - var declarations = this.parseVariableDeclarationList({ inFor: true }); - this.context.allowIn = previousAllowIn; - if (declarations.length === 1 && this.matchKeyword('in')) { - var decl = declarations[0]; - if (decl.init && (decl.id.type === syntax_1.Syntax.ArrayPattern || decl.id.type === syntax_1.Syntax.ObjectPattern || this.context.strict)) { - this.tolerateError(messages_1.Messages.ForInOfLoopInitializer, 'for-in'); - } - init = this.finalize(init, new Node.VariableDeclaration(declarations, 'var')); - this.nextToken(); - left = init; - right = this.parseExpression(); - init = null; - } - else if (declarations.length === 1 && declarations[0].init === null && this.matchContextualKeyword('of')) { - init = this.finalize(init, new Node.VariableDeclaration(declarations, 'var')); - this.nextToken(); - left = init; - right = this.parseAssignmentExpression(); - init = null; - forIn = false; - } - else { - init = this.finalize(init, new Node.VariableDeclaration(declarations, 'var')); - this.expect(';'); - } - } - else if (this.matchKeyword('const') || this.matchKeyword('let')) { - init = this.createNode(); - var kind = this.nextToken().value; - if (!this.context.strict && this.lookahead.value === 'in') { - init = this.finalize(init, new Node.Identifier(kind)); - this.nextToken(); - left = init; - right = this.parseExpression(); - init = null; - } - else { - var previousAllowIn = this.context.allowIn; - this.context.allowIn = false; - var declarations = this.parseBindingList(kind, { inFor: true }); - this.context.allowIn = previousAllowIn; - if (declarations.length === 1 && declarations[0].init === null && this.matchKeyword('in')) { - init = this.finalize(init, new Node.VariableDeclaration(declarations, kind)); - this.nextToken(); - left = init; - right = this.parseExpression(); - init = null; - } - else if (declarations.length === 1 && declarations[0].init === null && this.matchContextualKeyword('of')) { - init = this.finalize(init, new Node.VariableDeclaration(declarations, kind)); - this.nextToken(); - left = init; - right = this.parseAssignmentExpression(); - init = null; - forIn = false; - } - else { - this.consumeSemicolon(); - init = this.finalize(init, new Node.VariableDeclaration(declarations, kind)); - } - } - } - else { - var initStartToken = this.lookahead; - var previousAllowIn = this.context.allowIn; - this.context.allowIn = false; - init = this.inheritCoverGrammar(this.parseAssignmentExpression); - this.context.allowIn = previousAllowIn; - if (this.matchKeyword('in')) { - if (!this.context.isAssignmentTarget || init.type === syntax_1.Syntax.AssignmentExpression) { - this.tolerateError(messages_1.Messages.InvalidLHSInForIn); - } - this.nextToken(); - this.reinterpretExpressionAsPattern(init); - left = init; - right = this.parseExpression(); - init = null; - } - else if (this.matchContextualKeyword('of')) { - if (!this.context.isAssignmentTarget || init.type === syntax_1.Syntax.AssignmentExpression) { - this.tolerateError(messages_1.Messages.InvalidLHSInForLoop); - } - this.nextToken(); - this.reinterpretExpressionAsPattern(init); - left = init; - right = this.parseAssignmentExpression(); - init = null; - forIn = false; - } - else { - if (this.match(',')) { - var initSeq = [init]; - while (this.match(',')) { - this.nextToken(); - initSeq.push(this.isolateCoverGrammar(this.parseAssignmentExpression)); - } - init = this.finalize(this.startNode(initStartToken), new Node.SequenceExpression(initSeq)); - } - this.expect(';'); - } - } - } - if (typeof left === 'undefined') { - if (!this.match(';')) { - test = this.parseExpression(); - } - this.expect(';'); - if (!this.match(')')) { - update = this.parseExpression(); - } - } - var body; - if (!this.match(')') && this.config.tolerant) { - this.tolerateUnexpectedToken(this.nextToken()); - body = this.finalize(this.createNode(), new Node.EmptyStatement()); - } - else { - this.expect(')'); - var previousInIteration = this.context.inIteration; - this.context.inIteration = true; - body = this.isolateCoverGrammar(this.parseStatement); - this.context.inIteration = previousInIteration; - } - return (typeof left === 'undefined') ? - this.finalize(node, new Node.ForStatement(init, test, update, body)) : - forIn ? this.finalize(node, new Node.ForInStatement(left, right, body)) : - this.finalize(node, new Node.ForOfStatement(left, right, body)); - }; - // https://tc39.github.io/ecma262/#sec-continue-statement - Parser.prototype.parseContinueStatement = function () { - var node = this.createNode(); - this.expectKeyword('continue'); - var label = null; - if (this.lookahead.type === 3 /* Identifier */ && !this.hasLineTerminator) { - var id = this.parseVariableIdentifier(); - label = id; - var key = '$' + id.name; - if (!Object.prototype.hasOwnProperty.call(this.context.labelSet, key)) { - this.throwError(messages_1.Messages.UnknownLabel, id.name); - } - } - this.consumeSemicolon(); - if (label === null && !this.context.inIteration) { - this.throwError(messages_1.Messages.IllegalContinue); - } - return this.finalize(node, new Node.ContinueStatement(label)); - }; - // https://tc39.github.io/ecma262/#sec-break-statement - Parser.prototype.parseBreakStatement = function () { - var node = this.createNode(); - this.expectKeyword('break'); - var label = null; - if (this.lookahead.type === 3 /* Identifier */ && !this.hasLineTerminator) { - var id = this.parseVariableIdentifier(); - var key = '$' + id.name; - if (!Object.prototype.hasOwnProperty.call(this.context.labelSet, key)) { - this.throwError(messages_1.Messages.UnknownLabel, id.name); - } - label = id; - } - this.consumeSemicolon(); - if (label === null && !this.context.inIteration && !this.context.inSwitch) { - this.throwError(messages_1.Messages.IllegalBreak); - } - return this.finalize(node, new Node.BreakStatement(label)); - }; - // https://tc39.github.io/ecma262/#sec-return-statement - Parser.prototype.parseReturnStatement = function () { - if (!this.context.inFunctionBody) { - this.tolerateError(messages_1.Messages.IllegalReturn); - } - var node = this.createNode(); - this.expectKeyword('return'); - var hasArgument = (!this.match(';') && !this.match('}') && - !this.hasLineTerminator && this.lookahead.type !== 2 /* EOF */) || - this.lookahead.type === 8 /* StringLiteral */ || - this.lookahead.type === 10 /* Template */; - var argument = hasArgument ? this.parseExpression() : null; - this.consumeSemicolon(); - return this.finalize(node, new Node.ReturnStatement(argument)); - }; - // https://tc39.github.io/ecma262/#sec-with-statement - Parser.prototype.parseWithStatement = function () { - if (this.context.strict) { - this.tolerateError(messages_1.Messages.StrictModeWith); - } - var node = this.createNode(); - var body; - this.expectKeyword('with'); - this.expect('('); - var object = this.parseExpression(); - if (!this.match(')') && this.config.tolerant) { - this.tolerateUnexpectedToken(this.nextToken()); - body = this.finalize(this.createNode(), new Node.EmptyStatement()); - } - else { - this.expect(')'); - body = this.parseStatement(); - } - return this.finalize(node, new Node.WithStatement(object, body)); - }; - // https://tc39.github.io/ecma262/#sec-switch-statement - Parser.prototype.parseSwitchCase = function () { - var node = this.createNode(); - var test; - if (this.matchKeyword('default')) { - this.nextToken(); - test = null; - } - else { - this.expectKeyword('case'); - test = this.parseExpression(); - } - this.expect(':'); - var consequent = []; - while (true) { - if (this.match('}') || this.matchKeyword('default') || this.matchKeyword('case')) { - break; - } - consequent.push(this.parseStatementListItem()); - } - return this.finalize(node, new Node.SwitchCase(test, consequent)); - }; - Parser.prototype.parseSwitchStatement = function () { - var node = this.createNode(); - this.expectKeyword('switch'); - this.expect('('); - var discriminant = this.parseExpression(); - this.expect(')'); - var previousInSwitch = this.context.inSwitch; - this.context.inSwitch = true; - var cases = []; - var defaultFound = false; - this.expect('{'); - while (true) { - if (this.match('}')) { - break; - } - var clause = this.parseSwitchCase(); - if (clause.test === null) { - if (defaultFound) { - this.throwError(messages_1.Messages.MultipleDefaultsInSwitch); - } - defaultFound = true; - } - cases.push(clause); - } - this.expect('}'); - this.context.inSwitch = previousInSwitch; - return this.finalize(node, new Node.SwitchStatement(discriminant, cases)); - }; - // https://tc39.github.io/ecma262/#sec-labelled-statements - Parser.prototype.parseLabelledStatement = function () { - var node = this.createNode(); - var expr = this.parseExpression(); - var statement; - if ((expr.type === syntax_1.Syntax.Identifier) && this.match(':')) { - this.nextToken(); - var id = expr; - var key = '$' + id.name; - if (Object.prototype.hasOwnProperty.call(this.context.labelSet, key)) { - this.throwError(messages_1.Messages.Redeclaration, 'Label', id.name); - } - this.context.labelSet[key] = true; - var body = void 0; - if (this.matchKeyword('class')) { - this.tolerateUnexpectedToken(this.lookahead); - body = this.parseClassDeclaration(); - } - else if (this.matchKeyword('function')) { - var token = this.lookahead; - var declaration = this.parseFunctionDeclaration(); - if (this.context.strict) { - this.tolerateUnexpectedToken(token, messages_1.Messages.StrictFunction); - } - else if (declaration.generator) { - this.tolerateUnexpectedToken(token, messages_1.Messages.GeneratorInLegacyContext); - } - body = declaration; - } - else { - body = this.parseStatement(); - } - delete this.context.labelSet[key]; - statement = new Node.LabeledStatement(id, body); - } - else { - this.consumeSemicolon(); - statement = new Node.ExpressionStatement(expr); - } - return this.finalize(node, statement); - }; - // https://tc39.github.io/ecma262/#sec-throw-statement - Parser.prototype.parseThrowStatement = function () { - var node = this.createNode(); - this.expectKeyword('throw'); - if (this.hasLineTerminator) { - this.throwError(messages_1.Messages.NewlineAfterThrow); - } - var argument = this.parseExpression(); - this.consumeSemicolon(); - return this.finalize(node, new Node.ThrowStatement(argument)); - }; - // https://tc39.github.io/ecma262/#sec-try-statement - Parser.prototype.parseCatchClause = function () { - var node = this.createNode(); - this.expectKeyword('catch'); - this.expect('('); - if (this.match(')')) { - this.throwUnexpectedToken(this.lookahead); - } - var params = []; - var param = this.parsePattern(params); - var paramMap = {}; - for (var i = 0; i < params.length; i++) { - var key = '$' + params[i].value; - if (Object.prototype.hasOwnProperty.call(paramMap, key)) { - this.tolerateError(messages_1.Messages.DuplicateBinding, params[i].value); - } - paramMap[key] = true; - } - if (this.context.strict && param.type === syntax_1.Syntax.Identifier) { - if (this.scanner.isRestrictedWord(param.name)) { - this.tolerateError(messages_1.Messages.StrictCatchVariable); - } - } - this.expect(')'); - var body = this.parseBlock(); - return this.finalize(node, new Node.CatchClause(param, body)); - }; - Parser.prototype.parseFinallyClause = function () { - this.expectKeyword('finally'); - return this.parseBlock(); - }; - Parser.prototype.parseTryStatement = function () { - var node = this.createNode(); - this.expectKeyword('try'); - var block = this.parseBlock(); - var handler = this.matchKeyword('catch') ? this.parseCatchClause() : null; - var finalizer = this.matchKeyword('finally') ? this.parseFinallyClause() : null; - if (!handler && !finalizer) { - this.throwError(messages_1.Messages.NoCatchOrFinally); - } - return this.finalize(node, new Node.TryStatement(block, handler, finalizer)); - }; - // https://tc39.github.io/ecma262/#sec-debugger-statement - Parser.prototype.parseDebuggerStatement = function () { - var node = this.createNode(); - this.expectKeyword('debugger'); - this.consumeSemicolon(); - return this.finalize(node, new Node.DebuggerStatement()); - }; - // https://tc39.github.io/ecma262/#sec-ecmascript-language-statements-and-declarations - Parser.prototype.parseStatement = function () { - var statement; - switch (this.lookahead.type) { - case 1 /* BooleanLiteral */: - case 5 /* NullLiteral */: - case 6 /* NumericLiteral */: - case 8 /* StringLiteral */: - case 10 /* Template */: - case 9 /* RegularExpression */: - statement = this.parseExpressionStatement(); - break; - case 7 /* Punctuator */: - var value = this.lookahead.value; - if (value === '{') { - statement = this.parseBlock(); - } - else if (value === '(') { - statement = this.parseExpressionStatement(); - } - else if (value === ';') { - statement = this.parseEmptyStatement(); - } - else { - statement = this.parseExpressionStatement(); - } - break; - case 3 /* Identifier */: - statement = this.matchAsyncFunction() ? this.parseFunctionDeclaration() : this.parseLabelledStatement(); - break; - case 4 /* Keyword */: - switch (this.lookahead.value) { - case 'break': - statement = this.parseBreakStatement(); - break; - case 'continue': - statement = this.parseContinueStatement(); - break; - case 'debugger': - statement = this.parseDebuggerStatement(); - break; - case 'do': - statement = this.parseDoWhileStatement(); - break; - case 'for': - statement = this.parseForStatement(); - break; - case 'function': - statement = this.parseFunctionDeclaration(); - break; - case 'if': - statement = this.parseIfStatement(); - break; - case 'return': - statement = this.parseReturnStatement(); - break; - case 'switch': - statement = this.parseSwitchStatement(); - break; - case 'throw': - statement = this.parseThrowStatement(); - break; - case 'try': - statement = this.parseTryStatement(); - break; - case 'var': - statement = this.parseVariableStatement(); - break; - case 'while': - statement = this.parseWhileStatement(); - break; - case 'with': - statement = this.parseWithStatement(); - break; - default: - statement = this.parseExpressionStatement(); - break; - } - break; - default: - statement = this.throwUnexpectedToken(this.lookahead); - } - return statement; - }; - // https://tc39.github.io/ecma262/#sec-function-definitions - Parser.prototype.parseFunctionSourceElements = function () { - var node = this.createNode(); - this.expect('{'); - var body = this.parseDirectivePrologues(); - var previousLabelSet = this.context.labelSet; - var previousInIteration = this.context.inIteration; - var previousInSwitch = this.context.inSwitch; - var previousInFunctionBody = this.context.inFunctionBody; - this.context.labelSet = {}; - this.context.inIteration = false; - this.context.inSwitch = false; - this.context.inFunctionBody = true; - while (this.lookahead.type !== 2 /* EOF */) { - if (this.match('}')) { - break; - } - body.push(this.parseStatementListItem()); - } - this.expect('}'); - this.context.labelSet = previousLabelSet; - this.context.inIteration = previousInIteration; - this.context.inSwitch = previousInSwitch; - this.context.inFunctionBody = previousInFunctionBody; - return this.finalize(node, new Node.BlockStatement(body)); - }; - Parser.prototype.validateParam = function (options, param, name) { - var key = '$' + name; - if (this.context.strict) { - if (this.scanner.isRestrictedWord(name)) { - options.stricted = param; - options.message = messages_1.Messages.StrictParamName; - } - if (Object.prototype.hasOwnProperty.call(options.paramSet, key)) { - options.stricted = param; - options.message = messages_1.Messages.StrictParamDupe; - } - } - else if (!options.firstRestricted) { - if (this.scanner.isRestrictedWord(name)) { - options.firstRestricted = param; - options.message = messages_1.Messages.StrictParamName; - } - else if (this.scanner.isStrictModeReservedWord(name)) { - options.firstRestricted = param; - options.message = messages_1.Messages.StrictReservedWord; - } - else if (Object.prototype.hasOwnProperty.call(options.paramSet, key)) { - options.stricted = param; - options.message = messages_1.Messages.StrictParamDupe; - } - } - /* istanbul ignore next */ - if (typeof Object.defineProperty === 'function') { - Object.defineProperty(options.paramSet, key, { value: true, enumerable: true, writable: true, configurable: true }); - } - else { - options.paramSet[key] = true; - } - }; - Parser.prototype.parseRestElement = function (params) { - var node = this.createNode(); - this.expect('...'); - var arg = this.parsePattern(params); - if (this.match('=')) { - this.throwError(messages_1.Messages.DefaultRestParameter); - } - if (!this.match(')')) { - this.throwError(messages_1.Messages.ParameterAfterRestParameter); - } - return this.finalize(node, new Node.RestElement(arg)); - }; - Parser.prototype.parseFormalParameter = function (options) { - var params = []; - var param = this.match('...') ? this.parseRestElement(params) : this.parsePatternWithDefault(params); - for (var i = 0; i < params.length; i++) { - this.validateParam(options, params[i], params[i].value); - } - options.simple = options.simple && (param instanceof Node.Identifier); - options.params.push(param); - }; - Parser.prototype.parseFormalParameters = function (firstRestricted) { - var options; - options = { - simple: true, - params: [], - firstRestricted: firstRestricted - }; - this.expect('('); - if (!this.match(')')) { - options.paramSet = {}; - while (this.lookahead.type !== 2 /* EOF */) { - this.parseFormalParameter(options); - if (this.match(')')) { - break; - } - this.expect(','); - if (this.match(')')) { - break; - } - } - } - this.expect(')'); - return { - simple: options.simple, - params: options.params, - stricted: options.stricted, - firstRestricted: options.firstRestricted, - message: options.message - }; - }; - Parser.prototype.matchAsyncFunction = function () { - var match = this.matchContextualKeyword('async'); - if (match) { - var state = this.scanner.saveState(); - this.scanner.scanComments(); - var next = this.scanner.lex(); - this.scanner.restoreState(state); - match = (state.lineNumber === next.lineNumber) && (next.type === 4 /* Keyword */) && (next.value === 'function'); - } - return match; - }; - Parser.prototype.parseFunctionDeclaration = function (identifierIsOptional) { - var node = this.createNode(); - var isAsync = this.matchContextualKeyword('async'); - if (isAsync) { - this.nextToken(); - } - this.expectKeyword('function'); - var isGenerator = isAsync ? false : this.match('*'); - if (isGenerator) { - this.nextToken(); - } - var message; - var id = null; - var firstRestricted = null; - if (!identifierIsOptional || !this.match('(')) { - var token = this.lookahead; - id = this.parseVariableIdentifier(); - if (this.context.strict) { - if (this.scanner.isRestrictedWord(token.value)) { - this.tolerateUnexpectedToken(token, messages_1.Messages.StrictFunctionName); - } - } - else { - if (this.scanner.isRestrictedWord(token.value)) { - firstRestricted = token; - message = messages_1.Messages.StrictFunctionName; - } - else if (this.scanner.isStrictModeReservedWord(token.value)) { - firstRestricted = token; - message = messages_1.Messages.StrictReservedWord; - } - } - } - var previousAllowAwait = this.context.await; - var previousAllowYield = this.context.allowYield; - this.context.await = isAsync; - this.context.allowYield = !isGenerator; - var formalParameters = this.parseFormalParameters(firstRestricted); - var params = formalParameters.params; - var stricted = formalParameters.stricted; - firstRestricted = formalParameters.firstRestricted; - if (formalParameters.message) { - message = formalParameters.message; - } - var previousStrict = this.context.strict; - var previousAllowStrictDirective = this.context.allowStrictDirective; - this.context.allowStrictDirective = formalParameters.simple; - var body = this.parseFunctionSourceElements(); - if (this.context.strict && firstRestricted) { - this.throwUnexpectedToken(firstRestricted, message); - } - if (this.context.strict && stricted) { - this.tolerateUnexpectedToken(stricted, message); - } - this.context.strict = previousStrict; - this.context.allowStrictDirective = previousAllowStrictDirective; - this.context.await = previousAllowAwait; - this.context.allowYield = previousAllowYield; - return isAsync ? this.finalize(node, new Node.AsyncFunctionDeclaration(id, params, body)) : - this.finalize(node, new Node.FunctionDeclaration(id, params, body, isGenerator)); - }; - Parser.prototype.parseFunctionExpression = function () { - var node = this.createNode(); - var isAsync = this.matchContextualKeyword('async'); - if (isAsync) { - this.nextToken(); - } - this.expectKeyword('function'); - var isGenerator = isAsync ? false : this.match('*'); - if (isGenerator) { - this.nextToken(); - } - var message; - var id = null; - var firstRestricted; - var previousAllowAwait = this.context.await; - var previousAllowYield = this.context.allowYield; - this.context.await = isAsync; - this.context.allowYield = !isGenerator; - if (!this.match('(')) { - var token = this.lookahead; - id = (!this.context.strict && !isGenerator && this.matchKeyword('yield')) ? this.parseIdentifierName() : this.parseVariableIdentifier(); - if (this.context.strict) { - if (this.scanner.isRestrictedWord(token.value)) { - this.tolerateUnexpectedToken(token, messages_1.Messages.StrictFunctionName); - } - } - else { - if (this.scanner.isRestrictedWord(token.value)) { - firstRestricted = token; - message = messages_1.Messages.StrictFunctionName; - } - else if (this.scanner.isStrictModeReservedWord(token.value)) { - firstRestricted = token; - message = messages_1.Messages.StrictReservedWord; - } - } - } - var formalParameters = this.parseFormalParameters(firstRestricted); - var params = formalParameters.params; - var stricted = formalParameters.stricted; - firstRestricted = formalParameters.firstRestricted; - if (formalParameters.message) { - message = formalParameters.message; - } - var previousStrict = this.context.strict; - var previousAllowStrictDirective = this.context.allowStrictDirective; - this.context.allowStrictDirective = formalParameters.simple; - var body = this.parseFunctionSourceElements(); - if (this.context.strict && firstRestricted) { - this.throwUnexpectedToken(firstRestricted, message); - } - if (this.context.strict && stricted) { - this.tolerateUnexpectedToken(stricted, message); - } - this.context.strict = previousStrict; - this.context.allowStrictDirective = previousAllowStrictDirective; - this.context.await = previousAllowAwait; - this.context.allowYield = previousAllowYield; - return isAsync ? this.finalize(node, new Node.AsyncFunctionExpression(id, params, body)) : - this.finalize(node, new Node.FunctionExpression(id, params, body, isGenerator)); - }; - // https://tc39.github.io/ecma262/#sec-directive-prologues-and-the-use-strict-directive - Parser.prototype.parseDirective = function () { - var token = this.lookahead; - var node = this.createNode(); - var expr = this.parseExpression(); - var directive = (expr.type === syntax_1.Syntax.Literal) ? this.getTokenRaw(token).slice(1, -1) : null; - this.consumeSemicolon(); - return this.finalize(node, directive ? new Node.Directive(expr, directive) : new Node.ExpressionStatement(expr)); - }; - Parser.prototype.parseDirectivePrologues = function () { - var firstRestricted = null; - var body = []; - while (true) { - var token = this.lookahead; - if (token.type !== 8 /* StringLiteral */) { - break; - } - var statement = this.parseDirective(); - body.push(statement); - var directive = statement.directive; - if (typeof directive !== 'string') { - break; - } - if (directive === 'use strict') { - this.context.strict = true; - if (firstRestricted) { - this.tolerateUnexpectedToken(firstRestricted, messages_1.Messages.StrictOctalLiteral); - } - if (!this.context.allowStrictDirective) { - this.tolerateUnexpectedToken(token, messages_1.Messages.IllegalLanguageModeDirective); - } - } - else { - if (!firstRestricted && token.octal) { - firstRestricted = token; - } - } - } - return body; - }; - // https://tc39.github.io/ecma262/#sec-method-definitions - Parser.prototype.qualifiedPropertyName = function (token) { - switch (token.type) { - case 3 /* Identifier */: - case 8 /* StringLiteral */: - case 1 /* BooleanLiteral */: - case 5 /* NullLiteral */: - case 6 /* NumericLiteral */: - case 4 /* Keyword */: - return true; - case 7 /* Punctuator */: - return token.value === '['; - default: - break; - } - return false; - }; - Parser.prototype.parseGetterMethod = function () { - var node = this.createNode(); - var isGenerator = false; - var previousAllowYield = this.context.allowYield; - this.context.allowYield = !isGenerator; - var formalParameters = this.parseFormalParameters(); - if (formalParameters.params.length > 0) { - this.tolerateError(messages_1.Messages.BadGetterArity); - } - var method = this.parsePropertyMethod(formalParameters); - this.context.allowYield = previousAllowYield; - return this.finalize(node, new Node.FunctionExpression(null, formalParameters.params, method, isGenerator)); - }; - Parser.prototype.parseSetterMethod = function () { - var node = this.createNode(); - var isGenerator = false; - var previousAllowYield = this.context.allowYield; - this.context.allowYield = !isGenerator; - var formalParameters = this.parseFormalParameters(); - if (formalParameters.params.length !== 1) { - this.tolerateError(messages_1.Messages.BadSetterArity); - } - else if (formalParameters.params[0] instanceof Node.RestElement) { - this.tolerateError(messages_1.Messages.BadSetterRestParameter); - } - var method = this.parsePropertyMethod(formalParameters); - this.context.allowYield = previousAllowYield; - return this.finalize(node, new Node.FunctionExpression(null, formalParameters.params, method, isGenerator)); - }; - Parser.prototype.parseGeneratorMethod = function () { - var node = this.createNode(); - var isGenerator = true; - var previousAllowYield = this.context.allowYield; - this.context.allowYield = true; - var params = this.parseFormalParameters(); - this.context.allowYield = false; - var method = this.parsePropertyMethod(params); - this.context.allowYield = previousAllowYield; - return this.finalize(node, new Node.FunctionExpression(null, params.params, method, isGenerator)); - }; - // https://tc39.github.io/ecma262/#sec-generator-function-definitions - Parser.prototype.isStartOfExpression = function () { - var start = true; - var value = this.lookahead.value; - switch (this.lookahead.type) { - case 7 /* Punctuator */: - start = (value === '[') || (value === '(') || (value === '{') || - (value === '+') || (value === '-') || - (value === '!') || (value === '~') || - (value === '++') || (value === '--') || - (value === '/') || (value === '/='); // regular expression literal - break; - case 4 /* Keyword */: - start = (value === 'class') || (value === 'delete') || - (value === 'function') || (value === 'let') || (value === 'new') || - (value === 'super') || (value === 'this') || (value === 'typeof') || - (value === 'void') || (value === 'yield'); - break; - default: - break; - } - return start; - }; - Parser.prototype.parseYieldExpression = function () { - var node = this.createNode(); - this.expectKeyword('yield'); - var argument = null; - var delegate = false; - if (!this.hasLineTerminator) { - var previousAllowYield = this.context.allowYield; - this.context.allowYield = false; - delegate = this.match('*'); - if (delegate) { - this.nextToken(); - argument = this.parseAssignmentExpression(); - } - else if (this.isStartOfExpression()) { - argument = this.parseAssignmentExpression(); - } - this.context.allowYield = previousAllowYield; - } - return this.finalize(node, new Node.YieldExpression(argument, delegate)); - }; - // https://tc39.github.io/ecma262/#sec-class-definitions - Parser.prototype.parseClassElement = function (hasConstructor) { - var token = this.lookahead; - var node = this.createNode(); - var kind = ''; - var key = null; - var value = null; - var computed = false; - var method = false; - var isStatic = false; - var isAsync = false; - if (this.match('*')) { - this.nextToken(); - } - else { - computed = this.match('['); - key = this.parseObjectPropertyKey(); - var id = key; - if (id.name === 'static' && (this.qualifiedPropertyName(this.lookahead) || this.match('*'))) { - token = this.lookahead; - isStatic = true; - computed = this.match('['); - if (this.match('*')) { - this.nextToken(); - } - else { - key = this.parseObjectPropertyKey(); - } - } - if ((token.type === 3 /* Identifier */) && !this.hasLineTerminator && (token.value === 'async')) { - var punctuator = this.lookahead.value; - if (punctuator !== ':' && punctuator !== '(' && punctuator !== '*') { - isAsync = true; - token = this.lookahead; - key = this.parseObjectPropertyKey(); - if (token.type === 3 /* Identifier */ && token.value === 'constructor') { - this.tolerateUnexpectedToken(token, messages_1.Messages.ConstructorIsAsync); - } - } - } - } - var lookaheadPropertyKey = this.qualifiedPropertyName(this.lookahead); - if (token.type === 3 /* Identifier */) { - if (token.value === 'get' && lookaheadPropertyKey) { - kind = 'get'; - computed = this.match('['); - key = this.parseObjectPropertyKey(); - this.context.allowYield = false; - value = this.parseGetterMethod(); - } - else if (token.value === 'set' && lookaheadPropertyKey) { - kind = 'set'; - computed = this.match('['); - key = this.parseObjectPropertyKey(); - value = this.parseSetterMethod(); - } - } - else if (token.type === 7 /* Punctuator */ && token.value === '*' && lookaheadPropertyKey) { - kind = 'init'; - computed = this.match('['); - key = this.parseObjectPropertyKey(); - value = this.parseGeneratorMethod(); - method = true; - } - if (!kind && key && this.match('(')) { - kind = 'init'; - value = isAsync ? this.parsePropertyMethodAsyncFunction() : this.parsePropertyMethodFunction(); - method = true; - } - if (!kind) { - this.throwUnexpectedToken(this.lookahead); - } - if (kind === 'init') { - kind = 'method'; - } - if (!computed) { - if (isStatic && this.isPropertyKey(key, 'prototype')) { - this.throwUnexpectedToken(token, messages_1.Messages.StaticPrototype); - } - if (!isStatic && this.isPropertyKey(key, 'constructor')) { - if (kind !== 'method' || !method || (value && value.generator)) { - this.throwUnexpectedToken(token, messages_1.Messages.ConstructorSpecialMethod); - } - if (hasConstructor.value) { - this.throwUnexpectedToken(token, messages_1.Messages.DuplicateConstructor); - } - else { - hasConstructor.value = true; - } - kind = 'constructor'; - } - } - return this.finalize(node, new Node.MethodDefinition(key, computed, value, kind, isStatic)); - }; - Parser.prototype.parseClassElementList = function () { - var body = []; - var hasConstructor = { value: false }; - this.expect('{'); - while (!this.match('}')) { - if (this.match(';')) { - this.nextToken(); - } - else { - body.push(this.parseClassElement(hasConstructor)); - } - } - this.expect('}'); - return body; - }; - Parser.prototype.parseClassBody = function () { - var node = this.createNode(); - var elementList = this.parseClassElementList(); - return this.finalize(node, new Node.ClassBody(elementList)); - }; - Parser.prototype.parseClassDeclaration = function (identifierIsOptional) { - var node = this.createNode(); - var previousStrict = this.context.strict; - this.context.strict = true; - this.expectKeyword('class'); - var id = (identifierIsOptional && (this.lookahead.type !== 3 /* Identifier */)) ? null : this.parseVariableIdentifier(); - var superClass = null; - if (this.matchKeyword('extends')) { - this.nextToken(); - superClass = this.isolateCoverGrammar(this.parseLeftHandSideExpressionAllowCall); - } - var classBody = this.parseClassBody(); - this.context.strict = previousStrict; - return this.finalize(node, new Node.ClassDeclaration(id, superClass, classBody)); - }; - Parser.prototype.parseClassExpression = function () { - var node = this.createNode(); - var previousStrict = this.context.strict; - this.context.strict = true; - this.expectKeyword('class'); - var id = (this.lookahead.type === 3 /* Identifier */) ? this.parseVariableIdentifier() : null; - var superClass = null; - if (this.matchKeyword('extends')) { - this.nextToken(); - superClass = this.isolateCoverGrammar(this.parseLeftHandSideExpressionAllowCall); - } - var classBody = this.parseClassBody(); - this.context.strict = previousStrict; - return this.finalize(node, new Node.ClassExpression(id, superClass, classBody)); - }; - // https://tc39.github.io/ecma262/#sec-scripts - // https://tc39.github.io/ecma262/#sec-modules - Parser.prototype.parseModule = function () { - this.context.strict = true; - this.context.isModule = true; - this.scanner.isModule = true; - var node = this.createNode(); - var body = this.parseDirectivePrologues(); - while (this.lookahead.type !== 2 /* EOF */) { - body.push(this.parseStatementListItem()); - } - return this.finalize(node, new Node.Module(body)); - }; - Parser.prototype.parseScript = function () { - var node = this.createNode(); - var body = this.parseDirectivePrologues(); - while (this.lookahead.type !== 2 /* EOF */) { - body.push(this.parseStatementListItem()); - } - return this.finalize(node, new Node.Script(body)); - }; - // https://tc39.github.io/ecma262/#sec-imports - Parser.prototype.parseModuleSpecifier = function () { - var node = this.createNode(); - if (this.lookahead.type !== 8 /* StringLiteral */) { - this.throwError(messages_1.Messages.InvalidModuleSpecifier); - } - var token = this.nextToken(); - var raw = this.getTokenRaw(token); - return this.finalize(node, new Node.Literal(token.value, raw)); - }; - // import {} ...; - Parser.prototype.parseImportSpecifier = function () { - var node = this.createNode(); - var imported; - var local; - if (this.lookahead.type === 3 /* Identifier */) { - imported = this.parseVariableIdentifier(); - local = imported; - if (this.matchContextualKeyword('as')) { - this.nextToken(); - local = this.parseVariableIdentifier(); - } - } - else { - imported = this.parseIdentifierName(); - local = imported; - if (this.matchContextualKeyword('as')) { - this.nextToken(); - local = this.parseVariableIdentifier(); - } - else { - this.throwUnexpectedToken(this.nextToken()); - } - } - return this.finalize(node, new Node.ImportSpecifier(local, imported)); - }; - // {foo, bar as bas} - Parser.prototype.parseNamedImports = function () { - this.expect('{'); - var specifiers = []; - while (!this.match('}')) { - specifiers.push(this.parseImportSpecifier()); - if (!this.match('}')) { - this.expect(','); - } - } - this.expect('}'); - return specifiers; - }; - // import ...; - Parser.prototype.parseImportDefaultSpecifier = function () { - var node = this.createNode(); - var local = this.parseIdentifierName(); - return this.finalize(node, new Node.ImportDefaultSpecifier(local)); - }; - // import <* as foo> ...; - Parser.prototype.parseImportNamespaceSpecifier = function () { - var node = this.createNode(); - this.expect('*'); - if (!this.matchContextualKeyword('as')) { - this.throwError(messages_1.Messages.NoAsAfterImportNamespace); - } - this.nextToken(); - var local = this.parseIdentifierName(); - return this.finalize(node, new Node.ImportNamespaceSpecifier(local)); - }; - Parser.prototype.parseImportDeclaration = function () { - if (this.context.inFunctionBody) { - this.throwError(messages_1.Messages.IllegalImportDeclaration); - } - var node = this.createNode(); - this.expectKeyword('import'); - var src; - var specifiers = []; - if (this.lookahead.type === 8 /* StringLiteral */) { - // import 'foo'; - src = this.parseModuleSpecifier(); - } - else { - if (this.match('{')) { - // import {bar} - specifiers = specifiers.concat(this.parseNamedImports()); - } - else if (this.match('*')) { - // import * as foo - specifiers.push(this.parseImportNamespaceSpecifier()); - } - else if (this.isIdentifierName(this.lookahead) && !this.matchKeyword('default')) { - // import foo - specifiers.push(this.parseImportDefaultSpecifier()); - if (this.match(',')) { - this.nextToken(); - if (this.match('*')) { - // import foo, * as foo - specifiers.push(this.parseImportNamespaceSpecifier()); - } - else if (this.match('{')) { - // import foo, {bar} - specifiers = specifiers.concat(this.parseNamedImports()); - } - else { - this.throwUnexpectedToken(this.lookahead); - } - } - } - else { - this.throwUnexpectedToken(this.nextToken()); - } - if (!this.matchContextualKeyword('from')) { - var message = this.lookahead.value ? messages_1.Messages.UnexpectedToken : messages_1.Messages.MissingFromClause; - this.throwError(message, this.lookahead.value); - } - this.nextToken(); - src = this.parseModuleSpecifier(); - } - this.consumeSemicolon(); - return this.finalize(node, new Node.ImportDeclaration(specifiers, src)); - }; - // https://tc39.github.io/ecma262/#sec-exports - Parser.prototype.parseExportSpecifier = function () { - var node = this.createNode(); - var local = this.parseIdentifierName(); - var exported = local; - if (this.matchContextualKeyword('as')) { - this.nextToken(); - exported = this.parseIdentifierName(); - } - return this.finalize(node, new Node.ExportSpecifier(local, exported)); - }; - Parser.prototype.parseExportDeclaration = function () { - if (this.context.inFunctionBody) { - this.throwError(messages_1.Messages.IllegalExportDeclaration); - } - var node = this.createNode(); - this.expectKeyword('export'); - var exportDeclaration; - if (this.matchKeyword('default')) { - // export default ... - this.nextToken(); - if (this.matchKeyword('function')) { - // export default function foo () {} - // export default function () {} - var declaration = this.parseFunctionDeclaration(true); - exportDeclaration = this.finalize(node, new Node.ExportDefaultDeclaration(declaration)); - } - else if (this.matchKeyword('class')) { - // export default class foo {} - var declaration = this.parseClassDeclaration(true); - exportDeclaration = this.finalize(node, new Node.ExportDefaultDeclaration(declaration)); - } - else if (this.matchContextualKeyword('async')) { - // export default async function f () {} - // export default async function () {} - // export default async x => x - var declaration = this.matchAsyncFunction() ? this.parseFunctionDeclaration(true) : this.parseAssignmentExpression(); - exportDeclaration = this.finalize(node, new Node.ExportDefaultDeclaration(declaration)); - } - else { - if (this.matchContextualKeyword('from')) { - this.throwError(messages_1.Messages.UnexpectedToken, this.lookahead.value); - } - // export default {}; - // export default []; - // export default (1 + 2); - var declaration = this.match('{') ? this.parseObjectInitializer() : - this.match('[') ? this.parseArrayInitializer() : this.parseAssignmentExpression(); - this.consumeSemicolon(); - exportDeclaration = this.finalize(node, new Node.ExportDefaultDeclaration(declaration)); - } - } - else if (this.match('*')) { - // export * from 'foo'; - this.nextToken(); - if (!this.matchContextualKeyword('from')) { - var message = this.lookahead.value ? messages_1.Messages.UnexpectedToken : messages_1.Messages.MissingFromClause; - this.throwError(message, this.lookahead.value); - } - this.nextToken(); - var src = this.parseModuleSpecifier(); - this.consumeSemicolon(); - exportDeclaration = this.finalize(node, new Node.ExportAllDeclaration(src)); - } - else if (this.lookahead.type === 4 /* Keyword */) { - // export var f = 1; - var declaration = void 0; - switch (this.lookahead.value) { - case 'let': - case 'const': - declaration = this.parseLexicalDeclaration({ inFor: false }); - break; - case 'var': - case 'class': - case 'function': - declaration = this.parseStatementListItem(); - break; - default: - this.throwUnexpectedToken(this.lookahead); - } - exportDeclaration = this.finalize(node, new Node.ExportNamedDeclaration(declaration, [], null)); - } - else if (this.matchAsyncFunction()) { - var declaration = this.parseFunctionDeclaration(); - exportDeclaration = this.finalize(node, new Node.ExportNamedDeclaration(declaration, [], null)); - } - else { - var specifiers = []; - var source = null; - var isExportFromIdentifier = false; - this.expect('{'); - while (!this.match('}')) { - isExportFromIdentifier = isExportFromIdentifier || this.matchKeyword('default'); - specifiers.push(this.parseExportSpecifier()); - if (!this.match('}')) { - this.expect(','); - } - } - this.expect('}'); - if (this.matchContextualKeyword('from')) { - // export {default} from 'foo'; - // export {foo} from 'foo'; - this.nextToken(); - source = this.parseModuleSpecifier(); - this.consumeSemicolon(); - } - else if (isExportFromIdentifier) { - // export {default}; // missing fromClause - var message = this.lookahead.value ? messages_1.Messages.UnexpectedToken : messages_1.Messages.MissingFromClause; - this.throwError(message, this.lookahead.value); - } - else { - // export {foo}; - this.consumeSemicolon(); - } - exportDeclaration = this.finalize(node, new Node.ExportNamedDeclaration(null, specifiers, source)); - } - return exportDeclaration; - }; - return Parser; - }()); - exports.Parser = Parser; - - -/***/ }, -/* 9 */ -/***/ function(module, exports) { - - "use strict"; - // 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. - Object.defineProperty(exports, "__esModule", { value: true }); - function assert(condition, message) { - /* istanbul ignore if */ - if (!condition) { - throw new Error('ASSERT: ' + message); - } - } - exports.assert = assert; - - -/***/ }, -/* 10 */ -/***/ function(module, exports) { - - "use strict"; - /* tslint:disable:max-classes-per-file */ - Object.defineProperty(exports, "__esModule", { value: true }); - var ErrorHandler = (function () { - function ErrorHandler() { - this.errors = []; - this.tolerant = false; - } - ErrorHandler.prototype.recordError = function (error) { - this.errors.push(error); - }; - ErrorHandler.prototype.tolerate = function (error) { - if (this.tolerant) { - this.recordError(error); - } - else { - throw error; - } - }; - ErrorHandler.prototype.constructError = function (msg, column) { - var error = new Error(msg); - try { - throw error; - } - catch (base) { - /* istanbul ignore else */ - if (Object.create && Object.defineProperty) { - error = Object.create(base); - Object.defineProperty(error, 'column', { value: column }); - } - } - /* istanbul ignore next */ - return error; - }; - ErrorHandler.prototype.createError = function (index, line, col, description) { - var msg = 'Line ' + line + ': ' + description; - var error = this.constructError(msg, col); - error.index = index; - error.lineNumber = line; - error.description = description; - return error; - }; - ErrorHandler.prototype.throwError = function (index, line, col, description) { - throw this.createError(index, line, col, description); - }; - ErrorHandler.prototype.tolerateError = function (index, line, col, description) { - var error = this.createError(index, line, col, description); - if (this.tolerant) { - this.recordError(error); - } - else { - throw error; - } - }; - return ErrorHandler; - }()); - exports.ErrorHandler = ErrorHandler; - - -/***/ }, -/* 11 */ -/***/ function(module, exports) { - - "use strict"; - Object.defineProperty(exports, "__esModule", { value: true }); - // Error messages should be identical to V8. - exports.Messages = { - BadGetterArity: 'Getter must not have any formal parameters', - BadSetterArity: 'Setter must have exactly one formal parameter', - BadSetterRestParameter: 'Setter function argument must not be a rest parameter', - ConstructorIsAsync: 'Class constructor may not be an async method', - ConstructorSpecialMethod: 'Class constructor may not be an accessor', - DeclarationMissingInitializer: 'Missing initializer in %0 declaration', - DefaultRestParameter: 'Unexpected token =', - DuplicateBinding: 'Duplicate binding %0', - DuplicateConstructor: 'A class may only have one constructor', - DuplicateProtoProperty: 'Duplicate __proto__ fields are not allowed in object literals', - ForInOfLoopInitializer: '%0 loop variable declaration may not have an initializer', - GeneratorInLegacyContext: 'Generator declarations are not allowed in legacy contexts', - IllegalBreak: 'Illegal break statement', - IllegalContinue: 'Illegal continue statement', - IllegalExportDeclaration: 'Unexpected token', - IllegalImportDeclaration: 'Unexpected token', - IllegalLanguageModeDirective: 'Illegal \'use strict\' directive in function with non-simple parameter list', - IllegalReturn: 'Illegal return statement', - InvalidEscapedReservedWord: 'Keyword must not contain escaped characters', - InvalidHexEscapeSequence: 'Invalid hexadecimal escape sequence', - InvalidLHSInAssignment: 'Invalid left-hand side in assignment', - InvalidLHSInForIn: 'Invalid left-hand side in for-in', - InvalidLHSInForLoop: 'Invalid left-hand side in for-loop', - InvalidModuleSpecifier: 'Unexpected token', - InvalidRegExp: 'Invalid regular expression', - LetInLexicalBinding: 'let is disallowed as a lexically bound name', - MissingFromClause: 'Unexpected token', - MultipleDefaultsInSwitch: 'More than one default clause in switch statement', - NewlineAfterThrow: 'Illegal newline after throw', - NoAsAfterImportNamespace: 'Unexpected token', - NoCatchOrFinally: 'Missing catch or finally after try', - ParameterAfterRestParameter: 'Rest parameter must be last formal parameter', - Redeclaration: '%0 \'%1\' has already been declared', - StaticPrototype: 'Classes may not have static property named prototype', - StrictCatchVariable: 'Catch variable may not be eval or arguments in strict mode', - StrictDelete: 'Delete of an unqualified identifier in strict mode.', - StrictFunction: 'In strict mode code, functions can only be declared at top level or inside a block', - StrictFunctionName: 'Function name may not be eval or arguments in strict mode', - 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', - StrictModeWith: 'Strict mode code may not include a with statement', - StrictOctalLiteral: 'Octal literals are not allowed in strict mode.', - StrictParamDupe: 'Strict mode function may not have duplicate parameter names', - StrictParamName: 'Parameter name eval or arguments is not allowed in strict mode', - StrictReservedWord: 'Use of future reserved word in strict mode', - StrictVarName: 'Variable name may not be eval or arguments in strict mode', - TemplateOctalLiteral: 'Octal literals are not allowed in template strings.', - UnexpectedEOS: 'Unexpected end of input', - UnexpectedIdentifier: 'Unexpected identifier', - UnexpectedNumber: 'Unexpected number', - UnexpectedReserved: 'Unexpected reserved word', - UnexpectedString: 'Unexpected string', - UnexpectedTemplate: 'Unexpected quasi %0', - UnexpectedToken: 'Unexpected token %0', - UnexpectedTokenIllegal: 'Unexpected token ILLEGAL', - UnknownLabel: 'Undefined label \'%0\'', - UnterminatedRegExp: 'Invalid regular expression: missing /' - }; - - -/***/ }, -/* 12 */ -/***/ function(module, exports, __webpack_require__) { - - "use strict"; - Object.defineProperty(exports, "__esModule", { value: true }); - var assert_1 = __webpack_require__(9); - var character_1 = __webpack_require__(4); - var messages_1 = __webpack_require__(11); - function hexValue(ch) { - return '0123456789abcdef'.indexOf(ch.toLowerCase()); - } - function octalValue(ch) { - return '01234567'.indexOf(ch); - } - var Scanner = (function () { - function Scanner(code, handler) { - this.source = code; - this.errorHandler = handler; - this.trackComment = false; - this.isModule = false; - this.length = code.length; - this.index = 0; - this.lineNumber = (code.length > 0) ? 1 : 0; - this.lineStart = 0; - this.curlyStack = []; - } - Scanner.prototype.saveState = function () { - return { - index: this.index, - lineNumber: this.lineNumber, - lineStart: this.lineStart - }; - }; - Scanner.prototype.restoreState = function (state) { - this.index = state.index; - this.lineNumber = state.lineNumber; - this.lineStart = state.lineStart; - }; - Scanner.prototype.eof = function () { - return this.index >= this.length; - }; - Scanner.prototype.throwUnexpectedToken = function (message) { - if (message === void 0) { message = messages_1.Messages.UnexpectedTokenIllegal; } - return this.errorHandler.throwError(this.index, this.lineNumber, this.index - this.lineStart + 1, message); - }; - Scanner.prototype.tolerateUnexpectedToken = function (message) { - if (message === void 0) { message = messages_1.Messages.UnexpectedTokenIllegal; } - this.errorHandler.tolerateError(this.index, this.lineNumber, this.index - this.lineStart + 1, message); - }; - // https://tc39.github.io/ecma262/#sec-comments - Scanner.prototype.skipSingleLineComment = function (offset) { - var comments = []; - var start, loc; - if (this.trackComment) { - comments = []; - start = this.index - offset; - loc = { - start: { - line: this.lineNumber, - column: this.index - this.lineStart - offset - }, - end: {} - }; - } - while (!this.eof()) { - var ch = this.source.charCodeAt(this.index); - ++this.index; - if (character_1.Character.isLineTerminator(ch)) { - if (this.trackComment) { - loc.end = { - line: this.lineNumber, - column: this.index - this.lineStart - 1 - }; - var entry = { - multiLine: false, - slice: [start + offset, this.index - 1], - range: [start, this.index - 1], - loc: loc - }; - comments.push(entry); - } - if (ch === 13 && this.source.charCodeAt(this.index) === 10) { - ++this.index; - } - ++this.lineNumber; - this.lineStart = this.index; - return comments; - } - } - if (this.trackComment) { - loc.end = { - line: this.lineNumber, - column: this.index - this.lineStart - }; - var entry = { - multiLine: false, - slice: [start + offset, this.index], - range: [start, this.index], - loc: loc - }; - comments.push(entry); - } - return comments; - }; - Scanner.prototype.skipMultiLineComment = function () { - var comments = []; - var start, loc; - if (this.trackComment) { - comments = []; - start = this.index - 2; - loc = { - start: { - line: this.lineNumber, - column: this.index - this.lineStart - 2 - }, - end: {} - }; - } - while (!this.eof()) { - var ch = this.source.charCodeAt(this.index); - if (character_1.Character.isLineTerminator(ch)) { - if (ch === 0x0D && this.source.charCodeAt(this.index + 1) === 0x0A) { - ++this.index; - } - ++this.lineNumber; - ++this.index; - this.lineStart = this.index; - } - else if (ch === 0x2A) { - // Block comment ends with '*/'. - if (this.source.charCodeAt(this.index + 1) === 0x2F) { - this.index += 2; - if (this.trackComment) { - loc.end = { - line: this.lineNumber, - column: this.index - this.lineStart - }; - var entry = { - multiLine: true, - slice: [start + 2, this.index - 2], - range: [start, this.index], - loc: loc - }; - comments.push(entry); - } - return comments; - } - ++this.index; - } - else { - ++this.index; - } - } - // Ran off the end of the file - the whole thing is a comment - if (this.trackComment) { - loc.end = { - line: this.lineNumber, - column: this.index - this.lineStart - }; - var entry = { - multiLine: true, - slice: [start + 2, this.index], - range: [start, this.index], - loc: loc - }; - comments.push(entry); - } - this.tolerateUnexpectedToken(); - return comments; - }; - Scanner.prototype.scanComments = function () { - var comments; - if (this.trackComment) { - comments = []; - } - var start = (this.index === 0); - while (!this.eof()) { - var ch = this.source.charCodeAt(this.index); - if (character_1.Character.isWhiteSpace(ch)) { - ++this.index; - } - else if (character_1.Character.isLineTerminator(ch)) { - ++this.index; - if (ch === 0x0D && this.source.charCodeAt(this.index) === 0x0A) { - ++this.index; - } - ++this.lineNumber; - this.lineStart = this.index; - start = true; - } - else if (ch === 0x2F) { - ch = this.source.charCodeAt(this.index + 1); - if (ch === 0x2F) { - this.index += 2; - var comment = this.skipSingleLineComment(2); - if (this.trackComment) { - comments = comments.concat(comment); - } - start = true; - } - else if (ch === 0x2A) { - this.index += 2; - var comment = this.skipMultiLineComment(); - if (this.trackComment) { - comments = comments.concat(comment); - } - } - else { - break; - } - } - else if (start && ch === 0x2D) { - // U+003E is '>' - if ((this.source.charCodeAt(this.index + 1) === 0x2D) && (this.source.charCodeAt(this.index + 2) === 0x3E)) { - // '-->' is a single-line comment - this.index += 3; - var comment = this.skipSingleLineComment(3); - if (this.trackComment) { - comments = comments.concat(comment); - } - } - else { - break; - } - } - else if (ch === 0x3C && !this.isModule) { - if (this.source.slice(this.index + 1, this.index + 4) === '!--') { - this.index += 4; // `' is a single-line comment + this.index += 3; + var comment = this.skipSingleLineComment(3); + if (this.trackComment) { + comments = comments.concat(comment); + } + } + else { + break; 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