diff options
| -rw-r--r-- | Gruntfile.js | 15 | ||||
| -rwxr-xr-x | js_tests/qunit/blanket.js | 5430 | ||||
| -rw-r--r-- | js_tests/qunit/grunt-reporter.js | 78 | ||||
| -rw-r--r-- | js_tests/tests.html | 7 | ||||
| -rw-r--r-- | package.json | 6 |
5 files changed, 7 insertions, 5529 deletions
diff --git a/Gruntfile.js b/Gruntfile.js index 9fa6826535..2bf8a10c81 100644 --- a/Gruntfile.js +++ b/Gruntfile.js @@ -2,19 +2,12 @@ var globalThreshold = 50; // Global code coverage threshold (as a percentage) module.exports = function(grunt) { grunt.initConfig({ - // Configuration to be run (and then tested). - blanket_qunit: { - default_options: { - options: { - urls: ['js_tests/tests.html?coverage=true&gruntReport'], - globalThreshold: globalThreshold, - threshold: 10 - } - } + qunit: { + all: ['js_tests/tests.html'] } }); - grunt.loadNpmTasks('grunt-blanket-qunit'); - grunt.registerTask('test', ['blanket_qunit']); + grunt.loadNpmTasks('grunt-contrib-qunit'); + grunt.registerTask('test', ['qunit']); grunt.registerTask('default', ['test']); }; diff --git a/js_tests/qunit/blanket.js b/js_tests/qunit/blanket.js deleted file mode 100755 index 16a09eb849..0000000000 --- a/js_tests/qunit/blanket.js +++ /dev/null @@ -1,5430 +0,0 @@ -/*! blanket - v1.1.5 */ - -if (typeof QUnit !== 'undefined'){ QUnit.config.autostart = false; } -(function(define){ - -/* - Copyright (C) 2012 Ariya Hidayat <ariya.hidayat@gmail.com> - Copyright (C) 2012 Mathias Bynens <mathias@qiwi.be> - Copyright (C) 2012 Joost-Wim Boekesteijn <joost-wim@boekesteijn.nl> - Copyright (C) 2012 Kris Kowal <kris.kowal@cixar.com> - Copyright (C) 2012 Yusuke Suzuki <utatane.tea@gmail.com> - Copyright (C) 2012 Arpad Borsos <arpad.borsos@googlemail.com> - Copyright (C) 2011 Ariya Hidayat <ariya.hidayat@gmail.com> - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions are met: - - * Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY - DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -*/ - -/*jslint bitwise:true plusplus:true */ -/*global esprima:true, define:true, exports:true, window: true, -throwError: true, createLiteral: true, generateStatement: true, -parseAssignmentExpression: true, parseBlock: true, parseExpression: true, -parseFunctionDeclaration: true, parseFunctionExpression: true, -parseFunctionSourceElements: true, parseVariableIdentifier: true, -parseLeftHandSideExpression: true, -parseStatement: true, parseSourceElement: true */ - -(function (root, factory) { - 'use strict'; - - // Universal Module Definition (UMD) to support AMD, CommonJS/Node.js, - // Rhino, and plain browser loading. - if (typeof define === 'function' && define.amd) { - define(['exports'], factory); - } else if (typeof exports !== 'undefined') { - factory(exports); - } else { - factory((root.esprima = {})); - } -}(this, function (exports) { - 'use strict'; - - var Token, - TokenName, - Syntax, - PropertyKind, - Messages, - Regex, - source, - strict, - index, - lineNumber, - lineStart, - length, - buffer, - state, - extra; - - Token = { - BooleanLiteral: 1, - EOF: 2, - Identifier: 3, - Keyword: 4, - NullLiteral: 5, - NumericLiteral: 6, - Punctuator: 7, - StringLiteral: 8 - }; - - TokenName = {}; - TokenName[Token.BooleanLiteral] = 'Boolean'; - TokenName[Token.EOF] = '<end>'; - TokenName[Token.Identifier] = 'Identifier'; - TokenName[Token.Keyword] = 'Keyword'; - TokenName[Token.NullLiteral] = 'Null'; - TokenName[Token.NumericLiteral] = 'Numeric'; - TokenName[Token.Punctuator] = 'Punctuator'; - TokenName[Token.StringLiteral] = 'String'; - - Syntax = { - AssignmentExpression: 'AssignmentExpression', - ArrayExpression: 'ArrayExpression', - BlockStatement: 'BlockStatement', - BinaryExpression: 'BinaryExpression', - BreakStatement: 'BreakStatement', - CallExpression: 'CallExpression', - CatchClause: 'CatchClause', - ConditionalExpression: 'ConditionalExpression', - ContinueStatement: 'ContinueStatement', - DoWhileStatement: 'DoWhileStatement', - DebuggerStatement: 'DebuggerStatement', - EmptyStatement: 'EmptyStatement', - ExpressionStatement: 'ExpressionStatement', - ForStatement: 'ForStatement', - ForInStatement: 'ForInStatement', - FunctionDeclaration: 'FunctionDeclaration', - FunctionExpression: 'FunctionExpression', - Identifier: 'Identifier', - IfStatement: 'IfStatement', - Literal: 'Literal', - LabeledStatement: 'LabeledStatement', - LogicalExpression: 'LogicalExpression', - MemberExpression: 'MemberExpression', - NewExpression: 'NewExpression', - ObjectExpression: 'ObjectExpression', - Program: 'Program', - Property: 'Property', - ReturnStatement: 'ReturnStatement', - SequenceExpression: 'SequenceExpression', - SwitchStatement: 'SwitchStatement', - SwitchCase: 'SwitchCase', - ThisExpression: 'ThisExpression', - ThrowStatement: 'ThrowStatement', - TryStatement: 'TryStatement', - UnaryExpression: 'UnaryExpression', - UpdateExpression: 'UpdateExpression', - VariableDeclaration: 'VariableDeclaration', - VariableDeclarator: 'VariableDeclarator', - WhileStatement: 'WhileStatement', - WithStatement: 'WithStatement' - }; - - PropertyKind = { - Data: 1, - Get: 2, - Set: 4 - }; - - // Error messages should be identical to V8. - Messages = { - UnexpectedToken: 'Unexpected token %0', - UnexpectedNumber: 'Unexpected number', - UnexpectedString: 'Unexpected string', - UnexpectedIdentifier: 'Unexpected identifier', - UnexpectedReserved: 'Unexpected reserved word', - UnexpectedEOS: 'Unexpected end of input', - NewlineAfterThrow: 'Illegal newline after throw', - InvalidRegExp: 'Invalid regular expression', - UnterminatedRegExp: 'Invalid regular expression: missing /', - InvalidLHSInAssignment: 'Invalid left-hand side in assignment', - InvalidLHSInForIn: 'Invalid left-hand side in for-in', - MultipleDefaultsInSwitch: 'More than one default clause in switch statement', - NoCatchOrFinally: 'Missing catch or finally after try', - UnknownLabel: 'Undefined label \'%0\'', - Redeclaration: '%0 \'%1\' has already been declared', - IllegalContinue: 'Illegal continue statement', - IllegalBreak: 'Illegal break statement', - IllegalReturn: 'Illegal return statement', - StrictModeWith: 'Strict mode code may not include a with statement', - StrictCatchVariable: 'Catch variable may not be eval or arguments in strict mode', - StrictVarName: 'Variable name may not be eval or arguments in strict mode', - StrictParamName: 'Parameter name eval or arguments is not allowed in strict mode', - StrictParamDupe: 'Strict mode function may not have duplicate parameter names', - StrictFunctionName: 'Function name may not be eval or arguments in strict mode', - StrictOctalLiteral: 'Octal literals are not allowed in strict mode.', - StrictDelete: 'Delete of an unqualified identifier in strict mode.', - StrictDuplicateProperty: 'Duplicate data property in object literal not allowed in strict mode', - AccessorDataProperty: 'Object literal may not have data and accessor property with the same name', - AccessorGetSet: 'Object literal may not have multiple get/set accessors with the same name', - StrictLHSAssignment: 'Assignment to eval or arguments is not allowed in strict mode', - StrictLHSPostfix: 'Postfix increment/decrement may not have eval or arguments operand in strict mode', - StrictLHSPrefix: 'Prefix increment/decrement may not have eval or arguments operand in strict mode', - StrictReservedWord: 'Use of future reserved word in strict mode' - }; - - // See also tools/generate-unicode-regex.py. - Regex = { - NonAsciiIdentifierStart: new 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- NonAsciiIdentifierPart: new 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- }; - - // Ensure the condition is true, otherwise throw an error. - // This is only to have a better contract semantic, i.e. another safety net - // to catch a logic error. The condition shall be fulfilled in normal case. - // Do NOT use this to enforce a certain condition on any user input. - - function assert(condition, message) { - if (!condition) { - throw new Error('ASSERT: ' + message); - } - } - - function sliceSource(from, to) { - return source.slice(from, to); - } - - if (typeof 'esprima'[0] === 'undefined') { - sliceSource = function sliceArraySource(from, to) { - return source.slice(from, to).join(''); - }; - } - - function isDecimalDigit(ch) { - return '0123456789'.indexOf(ch) >= 0; - } - - function isHexDigit(ch) { - return '0123456789abcdefABCDEF'.indexOf(ch) >= 0; - } - - function isOctalDigit(ch) { - return '01234567'.indexOf(ch) >= 0; - } - - - // 7.2 White Space - - function isWhiteSpace(ch) { - return (ch === ' ') || (ch === '\u0009') || (ch === '\u000B') || - (ch === '\u000C') || (ch === '\u00A0') || - (ch.charCodeAt(0) >= 0x1680 && - '\u1680\u180E\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\uFEFF'.indexOf(ch) >= 0); - } - - // 7.3 Line Terminators - - function isLineTerminator(ch) { - return (ch === '\n' || ch === '\r' || ch === '\u2028' || ch === '\u2029'); - } - - // 7.6 Identifier Names and Identifiers - - function isIdentifierStart(ch) { - return (ch === '$') || (ch === '_') || (ch === '\\') || - (ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z') || - ((ch.charCodeAt(0) >= 0x80) && Regex.NonAsciiIdentifierStart.test(ch)); - } - - function isIdentifierPart(ch) { - return (ch === '$') || (ch === '_') || (ch === '\\') || - (ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z') || - ((ch >= '0') && (ch <= '9')) || - ((ch.charCodeAt(0) >= 0x80) && Regex.NonAsciiIdentifierPart.test(ch)); - } - - // 7.6.1.2 Future Reserved Words - - function isFutureReservedWord(id) { - switch (id) { - - // Future reserved words. - case 'class': - case 'enum': - case 'export': - case 'extends': - case 'import': - case 'super': - return true; - } - - return false; - } - - function isStrictModeReservedWord(id) { - switch (id) { - - // Strict Mode reserved words. - case 'implements': - case 'interface': - case 'package': - case 'private': - case 'protected': - case 'public': - case 'static': - case 'yield': - case 'let': - return true; - } - - return false; - } - - function isRestrictedWord(id) { - return id === 'eval' || id === 'arguments'; - } - - // 7.6.1.1 Keywords - - function isKeyword(id) { - var keyword = false; - switch (id.length) { - case 2: - keyword = (id === 'if') || (id === 'in') || (id === 'do'); - break; - case 3: - keyword = (id === 'var') || (id === 'for') || (id === 'new') || (id === 'try'); - break; - case 4: - keyword = (id === 'this') || (id === 'else') || (id === 'case') || (id === 'void') || (id === 'with'); - break; - case 5: - keyword = (id === 'while') || (id === 'break') || (id === 'catch') || (id === 'throw'); - break; - case 6: - keyword = (id === 'return') || (id === 'typeof') || (id === 'delete') || (id === 'switch'); - break; - case 7: - keyword = (id === 'default') || (id === 'finally'); - break; - case 8: - keyword = (id === 'function') || (id === 'continue') || (id === 'debugger'); - break; - case 10: - keyword = (id === 'instanceof'); - break; - } - - if (keyword) { - return true; - } - - switch (id) { - // Future reserved words. - // 'const' is specialized as Keyword in V8. - case 'const': - return true; - - // For compatiblity to SpiderMonkey and ES.next - case 'yield': - case 'let': - return true; - } - - if (strict && isStrictModeReservedWord(id)) { - return true; - } - - return isFutureReservedWord(id); - } - - // 7.4 Comments - - function skipComment() { - var ch, blockComment, lineComment; - - blockComment = false; - lineComment = false; - - while (index < length) { - ch = source[index]; - - if (lineComment) { - ch = source[index++]; - if (isLineTerminator(ch)) { - lineComment = false; - if (ch === '\r' && source[index] === '\n') { - ++index; - } - ++lineNumber; - lineStart = index; - } - } else if (blockComment) { - if (isLineTerminator(ch)) { - if (ch === '\r' && source[index + 1] === '\n') { - ++index; - } - ++lineNumber; - ++index; - lineStart = index; - if (index >= length) { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - } else { - ch = source[index++]; - if (index >= length) { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - if (ch === '*') { - ch = source[index]; - if (ch === '/') { - ++index; - blockComment = false; - } - } - } - } else if (ch === '/') { - ch = source[index + 1]; - if (ch === '/') { - index += 2; - lineComment = true; - } else if (ch === '*') { - index += 2; - blockComment = true; - if (index >= length) { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - } else { - break; - } - } else if (isWhiteSpace(ch)) { - ++index; - } else if (isLineTerminator(ch)) { - ++index; - if (ch === '\r' && source[index] === '\n') { - ++index; - } - ++lineNumber; - lineStart = index; - } else { - break; - } - } - } - - function scanHexEscape(prefix) { - var i, len, ch, code = 0; - - len = (prefix === 'u') ? 4 : 2; - for (i = 0; i < len; ++i) { - if (index < length && isHexDigit(source[index])) { - ch = source[index++]; - code = code * 16 + '0123456789abcdef'.indexOf(ch.toLowerCase()); - } else { - return ''; - } - } - return String.fromCharCode(code); - } - - function scanIdentifier() { - var ch, start, id, restore; - - ch = source[index]; - if (!isIdentifierStart(ch)) { - return; - } - - start = index; - if (ch === '\\') { - ++index; - if (source[index] !== 'u') { - return; - } - ++index; - restore = index; - ch = scanHexEscape('u'); - if (ch) { - if (ch === '\\' || !isIdentifierStart(ch)) { - return; - } - id = ch; - } else { - index = restore; - id = 'u'; - } - } else { - id = source[index++]; - } - - while (index < length) { - ch = source[index]; - if (!isIdentifierPart(ch)) { - break; - } - if (ch === '\\') { - ++index; - if (source[index] !== 'u') { - return; - } - ++index; - restore = index; - ch = scanHexEscape('u'); - if (ch) { - if (ch === '\\' || !isIdentifierPart(ch)) { - return; - } - id += ch; - } else { - index = restore; - id += 'u'; - } - } else { - id += source[index++]; - } - } - - // There is no keyword or literal with only one character. - // Thus, it must be an identifier. - if (id.length === 1) { - return { - type: Token.Identifier, - value: id, - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - - if (isKeyword(id)) { - return { - type: Token.Keyword, - value: id, - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - - // 7.8.1 Null Literals - - if (id === 'null') { - return { - type: Token.NullLiteral, - value: id, - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - - // 7.8.2 Boolean Literals - - if (id === 'true' || id === 'false') { - return { - type: Token.BooleanLiteral, - value: id, - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - - return { - type: Token.Identifier, - value: id, - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - - // 7.7 Punctuators - - function scanPunctuator() { - var start = index, - ch1 = source[index], - ch2, - ch3, - ch4; - - // Check for most common single-character punctuators. - - if (ch1 === ';' || ch1 === '{' || ch1 === '}') { - ++index; - return { - type: Token.Punctuator, - value: ch1, - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - - if (ch1 === ',' || ch1 === '(' || ch1 === ')') { - ++index; - return { - type: Token.Punctuator, - value: ch1, - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - - // Dot (.) can also start a floating-point number, hence the need - // to check the next character. - - ch2 = source[index + 1]; - if (ch1 === '.' && !isDecimalDigit(ch2)) { - return { - type: Token.Punctuator, - value: source[index++], - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - - // Peek more characters. - - ch3 = source[index + 2]; - ch4 = source[index + 3]; - - // 4-character punctuator: >>>= - - if (ch1 === '>' && ch2 === '>' && ch3 === '>') { - if (ch4 === '=') { - index += 4; - return { - type: Token.Punctuator, - value: '>>>=', - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - } - - // 3-character punctuators: === !== >>> <<= >>= - - if (ch1 === '=' && ch2 === '=' && ch3 === '=') { - index += 3; - return { - type: Token.Punctuator, - value: '===', - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - - if (ch1 === '!' && ch2 === '=' && ch3 === '=') { - index += 3; - return { - type: Token.Punctuator, - value: '!==', - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - - if (ch1 === '>' && ch2 === '>' && ch3 === '>') { - index += 3; - return { - type: Token.Punctuator, - value: '>>>', - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - - if (ch1 === '<' && ch2 === '<' && ch3 === '=') { - index += 3; - return { - type: Token.Punctuator, - value: '<<=', - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - - if (ch1 === '>' && ch2 === '>' && ch3 === '=') { - index += 3; - return { - type: Token.Punctuator, - value: '>>=', - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - - // 2-character punctuators: <= >= == != ++ -- << >> && || - // += -= *= %= &= |= ^= /= - - if (ch2 === '=') { - if ('<>=!+-*%&|^/'.indexOf(ch1) >= 0) { - index += 2; - return { - type: Token.Punctuator, - value: ch1 + ch2, - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - } - - if (ch1 === ch2 && ('+-<>&|'.indexOf(ch1) >= 0)) { - if ('+-<>&|'.indexOf(ch2) >= 0) { - index += 2; - return { - type: Token.Punctuator, - value: ch1 + ch2, - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - } - - // The remaining 1-character punctuators. - - if ('[]<>+-*%&|^!~?:=/'.indexOf(ch1) >= 0) { - return { - type: Token.Punctuator, - value: source[index++], - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - } - - // 7.8.3 Numeric Literals - - function scanNumericLiteral() { - var number, start, ch; - - ch = source[index]; - assert(isDecimalDigit(ch) || (ch === '.'), - 'Numeric literal must start with a decimal digit or a decimal point'); - - start = index; - number = ''; - if (ch !== '.') { - number = source[index++]; - ch = source[index]; - - // Hex number starts with '0x'. - // Octal number starts with '0'. - if (number === '0') { - if (ch === 'x' || ch === 'X') { - number += source[index++]; - while (index < length) { - ch = source[index]; - if (!isHexDigit(ch)) { - break; - } - number += source[index++]; - } - - if (number.length <= 2) { - // only 0x - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - - if (index < length) { - ch = source[index]; - if (isIdentifierStart(ch)) { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - } - return { - type: Token.NumericLiteral, - value: parseInt(number, 16), - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } else if (isOctalDigit(ch)) { - number += source[index++]; - while (index < length) { - ch = source[index]; - if (!isOctalDigit(ch)) { - break; - } - number += source[index++]; - } - - if (index < length) { - ch = source[index]; - if (isIdentifierStart(ch) || isDecimalDigit(ch)) { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - } - return { - type: Token.NumericLiteral, - value: parseInt(number, 8), - octal: true, - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - - // decimal number starts with '0' such as '09' is illegal. - if (isDecimalDigit(ch)) { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - } - - while (index < length) { - ch = source[index]; - if (!isDecimalDigit(ch)) { - break; - } - number += source[index++]; - } - } - - if (ch === '.') { - number += source[index++]; - while (index < length) { - ch = source[index]; - if (!isDecimalDigit(ch)) { - break; - } - number += source[index++]; - } - } - - if (ch === 'e' || ch === 'E') { - number += source[index++]; - - ch = source[index]; - if (ch === '+' || ch === '-') { - number += source[index++]; - } - - ch = source[index]; - if (isDecimalDigit(ch)) { - number += source[index++]; - while (index < length) { - ch = source[index]; - if (!isDecimalDigit(ch)) { - break; - } - number += source[index++]; - } - } else { - ch = 'character ' + ch; - if (index >= length) { - ch = '<end>'; - } - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - } - - if (index < length) { - ch = source[index]; - if (isIdentifierStart(ch)) { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - } - - return { - type: Token.NumericLiteral, - value: parseFloat(number), - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - - // 7.8.4 String Literals - - function scanStringLiteral() { - var str = '', quote, start, ch, code, unescaped, restore, octal = false; - - quote = source[index]; - assert((quote === '\'' || quote === '"'), - 'String literal must starts with a quote'); - - start = index; - ++index; - - while (index < length) { - ch = source[index++]; - - if (ch === quote) { - quote = ''; - break; - } else if (ch === '\\') { - ch = source[index++]; - if (!isLineTerminator(ch)) { - switch (ch) { - case 'n': - str += '\n'; - break; - case 'r': - str += '\r'; - break; - case 't': - str += '\t'; - break; - case 'u': - case 'x': - restore = index; - unescaped = scanHexEscape(ch); - if (unescaped) { - str += unescaped; - } else { - index = restore; - str += ch; - } - break; - case 'b': - str += '\b'; - break; - case 'f': - str += '\f'; - break; - case 'v': - str += '\v'; - break; - - default: - if (isOctalDigit(ch)) { - code = '01234567'.indexOf(ch); - - // \0 is not octal escape sequence - if (code !== 0) { - octal = true; - } - - if (index < length && isOctalDigit(source[index])) { - octal = true; - code = code * 8 + '01234567'.indexOf(source[index++]); - - // 3 digits are only allowed when string starts - // with 0, 1, 2, 3 - if ('0123'.indexOf(ch) >= 0 && - index < length && - isOctalDigit(source[index])) { - code = code * 8 + '01234567'.indexOf(source[index++]); - } - } - str += String.fromCharCode(code); - } else { - str += ch; - } - break; - } - } else { - ++lineNumber; - if (ch === '\r' && source[index] === '\n') { - ++index; - } - } - } else if (isLineTerminator(ch)) { - break; - } else { - str += ch; - } - } - - if (quote !== '') { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - - return { - type: Token.StringLiteral, - value: str, - octal: octal, - lineNumber: lineNumber, - lineStart: lineStart, - range: [start, index] - }; - } - - function scanRegExp() { - var str, ch, start, pattern, flags, value, classMarker = false, restore, terminated = false; - - buffer = null; - skipComment(); - - start = index; - ch = source[index]; - assert(ch === '/', 'Regular expression literal must start with a slash'); - str = source[index++]; - - while (index < length) { - ch = source[index++]; - str += ch; - if (classMarker) { - if (ch === ']') { - classMarker = false; - } - } else { - if (ch === '\\') { - ch = source[index++]; - // ECMA-262 7.8.5 - if (isLineTerminator(ch)) { - throwError({}, Messages.UnterminatedRegExp); - } - str += ch; - } else if (ch === '/') { - terminated = true; - break; - } else if (ch === '[') { - classMarker = true; - } else if (isLineTerminator(ch)) { - throwError({}, Messages.UnterminatedRegExp); - } - } - } - - if (!terminated) { - throwError({}, Messages.UnterminatedRegExp); - } - - // Exclude leading and trailing slash. - pattern = str.substr(1, str.length - 2); - - flags = ''; - while (index < length) { - ch = source[index]; - if (!isIdentifierPart(ch)) { - break; - } - - ++index; - if (ch === '\\' && index < length) { - ch = source[index]; - if (ch === 'u') { - ++index; - restore = index; - ch = scanHexEscape('u'); - if (ch) { - flags += ch; - str += '\\u'; - for (; restore < index; ++restore) { - str += source[restore]; - } - } else { - index = restore; - flags += 'u'; - str += '\\u'; - } - } else { - str += '\\'; - } - } else { - flags += ch; - str += ch; - } - } - - try { - value = new RegExp(pattern, flags); - } catch (e) { - throwError({}, Messages.InvalidRegExp); - } - - return { - literal: str, - value: value, - range: [start, index] - }; - } - - function isIdentifierName(token) { - return token.type === Token.Identifier || - token.type === Token.Keyword || - token.type === Token.BooleanLiteral || - token.type === Token.NullLiteral; - } - - function advance() { - var ch, token; - - skipComment(); - - if (index >= length) { - return { - type: Token.EOF, - lineNumber: lineNumber, - lineStart: lineStart, - range: [index, index] - }; - } - - token = scanPunctuator(); - if (typeof token !== 'undefined') { - return token; - } - - ch = source[index]; - - if (ch === '\'' || ch === '"') { - return scanStringLiteral(); - } - - if (ch === '.' || isDecimalDigit(ch)) { - return scanNumericLiteral(); - } - - token = scanIdentifier(); - if (typeof token !== 'undefined') { - return token; - } - - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - - function lex() { - var token; - - if (buffer) { - index = buffer.range[1]; - lineNumber = buffer.lineNumber; - lineStart = buffer.lineStart; - token = buffer; - buffer = null; - return token; - } - - buffer = null; - return advance(); - } - - function lookahead() { - var pos, line, start; - - if (buffer !== null) { - return buffer; - } - - pos = index; - line = lineNumber; - start = lineStart; - buffer = advance(); - index = pos; - lineNumber = line; - lineStart = start; - - return buffer; - } - - // Return true if there is a line terminator before the next token. - - function peekLineTerminator() { - var pos, line, start, found; - - pos = index; - line = lineNumber; - start = lineStart; - skipComment(); - found = lineNumber !== line; - index = pos; - lineNumber = line; - lineStart = start; - - return found; - } - - // Throw an exception - - function throwError(token, messageFormat) { - var error, - args = Array.prototype.slice.call(arguments, 2), - msg = messageFormat.replace( - /%(\d)/g, - function (whole, index) { - return args[index] || ''; - } - ); - - if (typeof token.lineNumber === 'number') { - error = new Error('Line ' + token.lineNumber + ': ' + msg); - error.index = token.range[0]; - error.lineNumber = token.lineNumber; - error.column = token.range[0] - lineStart + 1; - } else { - error = new Error('Line ' + lineNumber + ': ' + msg); - error.index = index; - error.lineNumber = lineNumber; - error.column = index - lineStart + 1; - } - - throw error; - } - - function throwErrorTolerant() { - try { - throwError.apply(null, arguments); - } catch (e) { - if (extra.errors) { - extra.errors.push(e); - } else { - throw e; - } - } - } - - - // Throw an exception because of the token. - - function throwUnexpected(token) { - if (token.type === Token.EOF) { - throwError(token, Messages.UnexpectedEOS); - } - - if (token.type === Token.NumericLiteral) { - throwError(token, Messages.UnexpectedNumber); - } - - if (token.type === Token.StringLiteral) { - throwError(token, Messages.UnexpectedString); - } - - if (token.type === Token.Identifier) { - throwError(token, Messages.UnexpectedIdentifier); - } - - if (token.type === Token.Keyword) { - if (isFutureReservedWord(token.value)) { - throwError(token, Messages.UnexpectedReserved); - } else if (strict && isStrictModeReservedWord(token.value)) { - throwErrorTolerant(token, Messages.StrictReservedWord); - return; - } - throwError(token, Messages.UnexpectedToken, token.value); - } - - // BooleanLiteral, NullLiteral, or Punctuator. - throwError(token, Messages.UnexpectedToken, token.value); - } - - // Expect the next token to match the specified punctuator. - // If not, an exception will be thrown. - - function expect(value) { - var token = lex(); - if (token.type !== Token.Punctuator || token.value !== value) { - throwUnexpected(token); - } - } - - // Expect the next token to match the specified keyword. - // If not, an exception will be thrown. - - function expectKeyword(keyword) { - var token = lex(); - if (token.type !== Token.Keyword || token.value !== keyword) { - throwUnexpected(token); - } - } - - // Return true if the next token matches the specified punctuator. - - function match(value) { - var token = lookahead(); - return token.type === Token.Punctuator && token.value === value; - } - - // Return true if the next token matches the specified keyword - - function matchKeyword(keyword) { - var token = lookahead(); - return token.type === Token.Keyword && token.value === keyword; - } - - // Return true if the next token is an assignment operator - - function matchAssign() { - var token = lookahead(), - op = token.value; - - if (token.type !== Token.Punctuator) { - return false; - } - return op === '=' || - op === '*=' || - op === '/=' || - op === '%=' || - op === '+=' || - op === '-=' || - op === '<<=' || - op === '>>=' || - op === '>>>=' || - op === '&=' || - op === '^=' || - op === '|='; - } - - function consumeSemicolon() { - var token, line; - - // Catch the very common case first. - if (source[index] === ';') { - lex(); - return; - } - - line = lineNumber; - skipComment(); - if (lineNumber !== line) { - return; - } - - if (match(';')) { - lex(); - return; - } - - token = lookahead(); - if (token.type !== Token.EOF && !match('}')) { - throwUnexpected(token); - } - } - - // Return true if provided expression is LeftHandSideExpression - - function isLeftHandSide(expr) { - return expr.type === Syntax.Identifier || expr.type === Syntax.MemberExpression; - } - - // 11.1.4 Array Initialiser - - function parseArrayInitialiser() { - var elements = []; - - expect('['); - - while (!match(']')) { - if (match(',')) { - lex(); - elements.push(null); - } else { - elements.push(parseAssignmentExpression()); - - if (!match(']')) { - expect(','); - } - } - } - - expect(']'); - - return { - type: Syntax.ArrayExpression, - elements: elements - }; - } - - // 11.1.5 Object Initialiser - - function parsePropertyFunction(param, first) { - var previousStrict, body; - - previousStrict = strict; - body = parseFunctionSourceElements(); - if (first && strict && isRestrictedWord(param[0].name)) { - throwErrorTolerant(first, Messages.StrictParamName); - } - strict = previousStrict; - - return { - type: Syntax.FunctionExpression, - id: null, - params: param, - defaults: [], - body: body, - rest: null, - generator: false, - expression: false - }; - } - - function parseObjectPropertyKey() { - var token = lex(); - - // Note: This function is called only from parseObjectProperty(), where - // EOF and Punctuator tokens are already filtered out. - - if (token.type === Token.StringLiteral || token.type === Token.NumericLiteral) { - if (strict && token.octal) { - throwErrorTolerant(token, Messages.StrictOctalLiteral); - } - return createLiteral(token); - } - - return { - type: Syntax.Identifier, - name: token.value - }; - } - - function parseObjectProperty() { - var token, key, id, param; - - token = lookahead(); - - if (token.type === Token.Identifier) { - - id = parseObjectPropertyKey(); - - // Property Assignment: Getter and Setter. - - if (token.value === 'get' && !match(':')) { - key = parseObjectPropertyKey(); - expect('('); - expect(')'); - return { - type: Syntax.Property, - key: key, - value: parsePropertyFunction([]), - kind: 'get' - }; - } else if (token.value === 'set' && !match(':')) { - key = parseObjectPropertyKey(); - expect('('); - token = lookahead(); - if (token.type !== Token.Identifier) { - throwUnexpected(lex()); - } - param = [ parseVariableIdentifier() ]; - expect(')'); - return { - type: Syntax.Property, - key: key, - value: parsePropertyFunction(param, token), - kind: 'set' - }; - } else { - expect(':'); - return { - type: Syntax.Property, - key: id, - value: parseAssignmentExpression(), - kind: 'init' - }; - } - } else if (token.type === Token.EOF || token.type === Token.Punctuator) { - throwUnexpected(token); - } else { - key = parseObjectPropertyKey(); - expect(':'); - return { - type: Syntax.Property, - key: key, - value: parseAssignmentExpression(), - kind: 'init' - }; - } - } - - function parseObjectInitialiser() { - var properties = [], property, name, kind, map = {}, toString = String; - - expect('{'); - - while (!match('}')) { - property = parseObjectProperty(); - - if (property.key.type === Syntax.Identifier) { - name = property.key.name; - } else { - name = toString(property.key.value); - } - kind = (property.kind === 'init') ? PropertyKind.Data : (property.kind === 'get') ? PropertyKind.Get : PropertyKind.Set; - if (Object.prototype.hasOwnProperty.call(map, name)) { - if (map[name] === PropertyKind.Data) { - if (strict && kind === PropertyKind.Data) { - throwErrorTolerant({}, Messages.StrictDuplicateProperty); - } else if (kind !== PropertyKind.Data) { - throwErrorTolerant({}, Messages.AccessorDataProperty); - } - } else { - if (kind === PropertyKind.Data) { - throwErrorTolerant({}, Messages.AccessorDataProperty); - } else if (map[name] & kind) { - throwErrorTolerant({}, Messages.AccessorGetSet); - } - } - map[name] |= kind; - } else { - map[name] = kind; - } - - properties.push(property); - - if (!match('}')) { - expect(','); - } - } - - expect('}'); - - return { - type: Syntax.ObjectExpression, - properties: properties - }; - } - - // 11.1.6 The Grouping Operator - - function parseGroupExpression() { - var expr; - - expect('('); - - expr = parseExpression(); - - expect(')'); - - return expr; - } - - - // 11.1 Primary Expressions - - function parsePrimaryExpression() { - var token = lookahead(), - type = token.type; - - if (type === Token.Identifier) { - return { - type: Syntax.Identifier, - name: lex().value - }; - } - - if (type === Token.StringLiteral || type === Token.NumericLiteral) { - if (strict && token.octal) { - throwErrorTolerant(token, Messages.StrictOctalLiteral); - } - return createLiteral(lex()); - } - - if (type === Token.Keyword) { - if (matchKeyword('this')) { - lex(); - return { - type: Syntax.ThisExpression - }; - } - - if (matchKeyword('function')) { - return parseFunctionExpression(); - } - } - - if (type === Token.BooleanLiteral) { - lex(); - token.value = (token.value === 'true'); - return createLiteral(token); - } - - if (type === Token.NullLiteral) { - lex(); - token.value = null; - return createLiteral(token); - } - - if (match('[')) { - return parseArrayInitialiser(); - } - - if (match('{')) { - return parseObjectInitialiser(); - } - - if (match('(')) { - return parseGroupExpression(); - } - - if (match('/') || match('/=')) { - return createLiteral(scanRegExp()); - } - - return throwUnexpected(lex()); - } - - // 11.2 Left-Hand-Side Expressions - - function parseArguments() { - var args = []; - - expect('('); - - if (!match(')')) { - while (index < length) { - args.push(parseAssignmentExpression()); - if (match(')')) { - break; - } - expect(','); - } - } - - expect(')'); - - return args; - } - - function parseNonComputedProperty() { - var token = lex(); - - if (!isIdentifierName(token)) { - throwUnexpected(token); - } - - return { - type: Syntax.Identifier, - name: token.value - }; - } - - function parseNonComputedMember() { - expect('.'); - - return parseNonComputedProperty(); - } - - function parseComputedMember() { - var expr; - - expect('['); - - expr = parseExpression(); - - expect(']'); - - return expr; - } - - function parseNewExpression() { - var expr; - - expectKeyword('new'); - - expr = { - type: Syntax.NewExpression, - callee: parseLeftHandSideExpression(), - 'arguments': [] - }; - - if (match('(')) { - expr['arguments'] = parseArguments(); - } - - return expr; - } - - function parseLeftHandSideExpressionAllowCall() { - var expr; - - expr = matchKeyword('new') ? parseNewExpression() : parsePrimaryExpression(); - - while (match('.') || match('[') || match('(')) { - if (match('(')) { - expr = { - type: Syntax.CallExpression, - callee: expr, - 'arguments': parseArguments() - }; - } else if (match('[')) { - expr = { - type: Syntax.MemberExpression, - computed: true, - object: expr, - property: parseComputedMember() - }; - } else { - expr = { - type: Syntax.MemberExpression, - computed: false, - object: expr, - property: parseNonComputedMember() - }; - } - } - - return expr; - } - - - function parseLeftHandSideExpression() { - var expr; - - expr = matchKeyword('new') ? parseNewExpression() : parsePrimaryExpression(); - - while (match('.') || match('[')) { - if (match('[')) { - expr = { - type: Syntax.MemberExpression, - computed: true, - object: expr, - property: parseComputedMember() - }; - } else { - expr = { - type: Syntax.MemberExpression, - computed: false, - object: expr, - property: parseNonComputedMember() - }; - } - } - - return expr; - } - - // 11.3 Postfix Expressions - - function parsePostfixExpression() { - var expr = parseLeftHandSideExpressionAllowCall(), token; - - token = lookahead(); - if (token.type !== Token.Punctuator) { - return expr; - } - - if ((match('++') || match('--')) && !peekLineTerminator()) { - // 11.3.1, 11.3.2 - if (strict && expr.type === Syntax.Identifier && isRestrictedWord(expr.name)) { - throwErrorTolerant({}, Messages.StrictLHSPostfix); - } - - if (!isLeftHandSide(expr)) { - throwError({}, Messages.InvalidLHSInAssignment); - } - - expr = { - type: Syntax.UpdateExpression, - operator: lex().value, - argument: expr, - prefix: false - }; - } - - return expr; - } - - // 11.4 Unary Operators - - function parseUnaryExpression() { - var token, expr; - - token = lookahead(); - if (token.type !== Token.Punctuator && token.type !== Token.Keyword) { - return parsePostfixExpression(); - } - - if (match('++') || match('--')) { - token = lex(); - expr = parseUnaryExpression(); - // 11.4.4, 11.4.5 - if (strict && expr.type === Syntax.Identifier && isRestrictedWord(expr.name)) { - throwErrorTolerant({}, Messages.StrictLHSPrefix); - } - - if (!isLeftHandSide(expr)) { - throwError({}, Messages.InvalidLHSInAssignment); - } - - expr = { - type: Syntax.UpdateExpression, - operator: token.value, - argument: expr, - prefix: true - }; - return expr; - } - - if (match('+') || match('-') || match('~') || match('!')) { - expr = { - type: Syntax.UnaryExpression, - operator: lex().value, - argument: parseUnaryExpression() - }; - return expr; - } - - if (matchKeyword('delete') || matchKeyword('void') || matchKeyword('typeof')) { - expr = { - type: Syntax.UnaryExpression, - operator: lex().value, - argument: parseUnaryExpression() - }; - if (strict && expr.operator === 'delete' && expr.argument.type === Syntax.Identifier) { - throwErrorTolerant({}, Messages.StrictDelete); - } - return expr; - } - - return parsePostfixExpression(); - } - - // 11.5 Multiplicative Operators - - function parseMultiplicativeExpression() { - var expr = parseUnaryExpression(); - - while (match('*') || match('/') || match('%')) { - expr = { - type: Syntax.BinaryExpression, - operator: lex().value, - left: expr, - right: parseUnaryExpression() - }; - } - - return expr; - } - - // 11.6 Additive Operators - - function parseAdditiveExpression() { - var expr = parseMultiplicativeExpression(); - - while (match('+') || match('-')) { - expr = { - type: Syntax.BinaryExpression, - operator: lex().value, - left: expr, - right: parseMultiplicativeExpression() - }; - } - - return expr; - } - - // 11.7 Bitwise Shift Operators - - function parseShiftExpression() { - var expr = parseAdditiveExpression(); - - while (match('<<') || match('>>') || match('>>>')) { - expr = { - type: Syntax.BinaryExpression, - operator: lex().value, - left: expr, - right: parseAdditiveExpression() - }; - } - - return expr; - } - // 11.8 Relational Operators - - function parseRelationalExpression() { - var expr, previousAllowIn; - - previousAllowIn = state.allowIn; - state.allowIn = true; - - expr = parseShiftExpression(); - - while (match('<') || match('>') || match('<=') || match('>=') || (previousAllowIn && matchKeyword('in')) || matchKeyword('instanceof')) { - expr = { - type: Syntax.BinaryExpression, - operator: lex().value, - left: expr, - right: parseShiftExpression() - }; - } - - state.allowIn = previousAllowIn; - return expr; - } - - // 11.9 Equality Operators - - function parseEqualityExpression() { - var expr = parseRelationalExpression(); - - while (match('==') || match('!=') || match('===') || match('!==')) { - expr = { - type: Syntax.BinaryExpression, - operator: lex().value, - left: expr, - right: parseRelationalExpression() - }; - } - - return expr; - } - - // 11.10 Binary Bitwise Operators - - function parseBitwiseANDExpression() { - var expr = parseEqualityExpression(); - - while (match('&')) { - lex(); - expr = { - type: Syntax.BinaryExpression, - operator: '&', - left: expr, - right: parseEqualityExpression() - }; - } - - return expr; - } - - function parseBitwiseXORExpression() { - var expr = parseBitwiseANDExpression(); - - while (match('^')) { - lex(); - expr = { - type: Syntax.BinaryExpression, - operator: '^', - left: expr, - right: parseBitwiseANDExpression() - }; - } - - return expr; - } - - function parseBitwiseORExpression() { - var expr = parseBitwiseXORExpression(); - - while (match('|')) { - lex(); - expr = { - type: Syntax.BinaryExpression, - operator: '|', - left: expr, - right: parseBitwiseXORExpression() - }; - } - - return expr; - } - - // 11.11 Binary Logical Operators - - function parseLogicalANDExpression() { - var expr = parseBitwiseORExpression(); - - while (match('&&')) { - lex(); - expr = { - type: Syntax.LogicalExpression, - operator: '&&', - left: expr, - right: parseBitwiseORExpression() - }; - } - - return expr; - } - - function parseLogicalORExpression() { - var expr = parseLogicalANDExpression(); - - while (match('||')) { - lex(); - expr = { - type: Syntax.LogicalExpression, - operator: '||', - left: expr, - right: parseLogicalANDExpression() - }; - } - - return expr; - } - - // 11.12 Conditional Operator - - function parseConditionalExpression() { - var expr, previousAllowIn, consequent; - - expr = parseLogicalORExpression(); - - if (match('?')) { - lex(); - previousAllowIn = state.allowIn; - state.allowIn = true; - consequent = parseAssignmentExpression(); - state.allowIn = previousAllowIn; - expect(':'); - - expr = { - type: Syntax.ConditionalExpression, - test: expr, - consequent: consequent, - alternate: parseAssignmentExpression() - }; - } - - return expr; - } - - // 11.13 Assignment Operators - - function parseAssignmentExpression() { - var token, expr; - - token = lookahead(); - expr = parseConditionalExpression(); - - if (matchAssign()) { - // LeftHandSideExpression - if (!isLeftHandSide(expr)) { - throwError({}, Messages.InvalidLHSInAssignment); - } - - // 11.13.1 - if (strict && expr.type === Syntax.Identifier && isRestrictedWord(expr.name)) { - throwErrorTolerant(token, Messages.StrictLHSAssignment); - } - - expr = { - type: Syntax.AssignmentExpression, - operator: lex().value, - left: expr, - right: parseAssignmentExpression() - }; - } - - return expr; - } - - // 11.14 Comma Operator - - function parseExpression() { - var expr = parseAssignmentExpression(); - - if (match(',')) { - expr = { - type: Syntax.SequenceExpression, - expressions: [ expr ] - }; - - while (index < length) { - if (!match(',')) { - break; - } - lex(); - expr.expressions.push(parseAssignmentExpression()); - } - - } - return expr; - } - - // 12.1 Block - - function parseStatementList() { - var list = [], - statement; - - while (index < length) { - if (match('}')) { - break; - } - statement = parseSourceElement(); - if (typeof statement === 'undefined') { - break; - } - list.push(statement); - } - - return list; - } - - function parseBlock() { - var block; - - expect('{'); - - block = parseStatementList(); - - expect('}'); - - return { - type: Syntax.BlockStatement, - body: block - }; - } - - // 12.2 Variable Statement - - function parseVariableIdentifier() { - var token = lex(); - - if (token.type !== Token.Identifier) { - throwUnexpected(token); - } - - return { - type: Syntax.Identifier, - name: token.value - }; - } - - function parseVariableDeclaration(kind) { - var id = parseVariableIdentifier(), - init = null; - - // 12.2.1 - if (strict && isRestrictedWord(id.name)) { - throwErrorTolerant({}, Messages.StrictVarName); - } - - if (kind === 'const') { - expect('='); - init = parseAssignmentExpression(); - } else if (match('=')) { - lex(); - init = parseAssignmentExpression(); - } - - return { - type: Syntax.VariableDeclarator, - id: id, - init: init - }; - } - - function parseVariableDeclarationList(kind) { - var list = []; - - while (index < length) { - list.push(parseVariableDeclaration(kind)); - if (!match(',')) { - break; - } - lex(); - } - - return list; - } - - function parseVariableStatement() { - var declarations; - - expectKeyword('var'); - - declarations = parseVariableDeclarationList(); - - consumeSemicolon(); - - return { - type: Syntax.VariableDeclaration, - declarations: declarations, - kind: 'var' - }; - } - - // kind may be `const` or `let` - // Both are experimental and not in the specification yet. - // see http://wiki.ecmascript.org/doku.php?id=harmony:const - // and http://wiki.ecmascript.org/doku.php?id=harmony:let - function parseConstLetDeclaration(kind) { - var declarations; - - expectKeyword(kind); - - declarations = parseVariableDeclarationList(kind); - - consumeSemicolon(); - - return { - type: Syntax.VariableDeclaration, - declarations: declarations, - kind: kind - }; - } - - // 12.3 Empty Statement - - function parseEmptyStatement() { - expect(';'); - - return { - type: Syntax.EmptyStatement - }; - } - - // 12.4 Expression Statement - - function parseExpressionStatement() { - var expr = parseExpression(); - - consumeSemicolon(); - - return { - type: Syntax.ExpressionStatement, - expression: expr - }; - } - - // 12.5 If statement - - function parseIfStatement() { - var test, consequent, alternate; - - expectKeyword('if'); - - expect('('); - - test = parseExpression(); - - expect(')'); - - consequent = parseStatement(); - - if (matchKeyword('else')) { - lex(); - alternate = parseStatement(); - } else { - alternate = null; - } - - return { - type: Syntax.IfStatement, - test: test, - consequent: consequent, - alternate: alternate - }; - } - - // 12.6 Iteration Statements - - function parseDoWhileStatement() { - var body, test, oldInIteration; - - expectKeyword('do'); - - oldInIteration = state.inIteration; - state.inIteration = true; - - body = parseStatement(); - - state.inIteration = oldInIteration; - - expectKeyword('while'); - - expect('('); - - test = parseExpression(); - - expect(')'); - - if (match(';')) { - lex(); - } - - return { - type: Syntax.DoWhileStatement, - body: body, - test: test - }; - } - - function parseWhileStatement() { - var test, body, oldInIteration; - - expectKeyword('while'); - - expect('('); - - test = parseExpression(); - - expect(')'); - - oldInIteration = state.inIteration; - state.inIteration = true; - - body = parseStatement(); - - state.inIteration = oldInIteration; - - return { - type: Syntax.WhileStatement, - test: test, - body: body - }; - } - - function parseForVariableDeclaration() { - var token = lex(); - - return { - type: Syntax.VariableDeclaration, - declarations: parseVariableDeclarationList(), - kind: token.value - }; - } - - function parseForStatement() { - var init, test, update, left, right, body, oldInIteration; - - init = test = update = null; - - expectKeyword('for'); - - expect('('); - - if (match(';')) { - lex(); - } else { - if (matchKeyword('var') || matchKeyword('let')) { - state.allowIn = false; - init = parseForVariableDeclaration(); - state.allowIn = true; - - if (init.declarations.length === 1 && matchKeyword('in')) { - lex(); - left = init; - right = parseExpression(); - init = null; - } - } else { - state.allowIn = false; - init = parseExpression(); - state.allowIn = true; - - if (matchKeyword('in')) { - // LeftHandSideExpression - if (!isLeftHandSide(init)) { - throwError({}, Messages.InvalidLHSInForIn); - } - - lex(); - left = init; - right = parseExpression(); - init = null; - } - } - - if (typeof left === 'undefined') { - expect(';'); - } - } - - if (typeof left === 'undefined') { - - if (!match(';')) { - test = parseExpression(); - } - expect(';'); - - if (!match(')')) { - update = parseExpression(); - } - } - - expect(')'); - - oldInIteration = state.inIteration; - state.inIteration = true; - - body = parseStatement(); - - state.inIteration = oldInIteration; - - if (typeof left === 'undefined') { - return { - type: Syntax.ForStatement, - init: init, - test: test, - update: update, - body: body - }; - } - - return { - type: Syntax.ForInStatement, - left: left, - right: right, - body: body, - each: false - }; - } - - // 12.7 The continue statement - - function parseContinueStatement() { - var token, label = null; - - expectKeyword('continue'); - - // Optimize the most common form: 'continue;'. - if (source[index] === ';') { - lex(); - - if (!state.inIteration) { - throwError({}, Messages.IllegalContinue); - } - - return { - type: Syntax.ContinueStatement, - label: null - }; - } - - if (peekLineTerminator()) { - if (!state.inIteration) { - throwError({}, Messages.IllegalContinue); - } - - return { - type: Syntax.ContinueStatement, - label: null - }; - } - - token = lookahead(); - if (token.type === Token.Identifier) { - label = parseVariableIdentifier(); - - if (!Object.prototype.hasOwnProperty.call(state.labelSet, label.name)) { - throwError({}, Messages.UnknownLabel, label.name); - } - } - - consumeSemicolon(); - - if (label === null && !state.inIteration) { - throwError({}, Messages.IllegalContinue); - } - - return { - type: Syntax.ContinueStatement, - label: label - }; - } - - // 12.8 The break statement - - function parseBreakStatement() { - var token, label = null; - - expectKeyword('break'); - - // Optimize the most common form: 'break;'. - if (source[index] === ';') { - lex(); - - if (!(state.inIteration || state.inSwitch)) { - throwError({}, Messages.IllegalBreak); - } - - return { - type: Syntax.BreakStatement, - label: null - }; - } - - if (peekLineTerminator()) { - if (!(state.inIteration || state.inSwitch)) { - throwError({}, Messages.IllegalBreak); - } - - return { - type: Syntax.BreakStatement, - label: null - }; - } - - token = lookahead(); - if (token.type === Token.Identifier) { - label = parseVariableIdentifier(); - - if (!Object.prototype.hasOwnProperty.call(state.labelSet, label.name)) { - throwError({}, Messages.UnknownLabel, label.name); - } - } - - consumeSemicolon(); - - if (label === null && !(state.inIteration || state.inSwitch)) { - throwError({}, Messages.IllegalBreak); - } - - return { - type: Syntax.BreakStatement, - label: label - }; - } - - // 12.9 The return statement - - function parseReturnStatement() { - var token, argument = null; - - expectKeyword('return'); - - if (!state.inFunctionBody) { - throwErrorTolerant({}, Messages.IllegalReturn); - } - - // 'return' followed by a space and an identifier is very common. - if (source[index] === ' ') { - if (isIdentifierStart(source[index + 1])) { - argument = parseExpression(); - consumeSemicolon(); - return { - type: Syntax.ReturnStatement, - argument: argument - }; - } - } - - if (peekLineTerminator()) { - return { - type: Syntax.ReturnStatement, - argument: null - }; - } - - if (!match(';')) { - token = lookahead(); - if (!match('}') && token.type !== Token.EOF) { - argument = parseExpression(); - } - } - - consumeSemicolon(); - - return { - type: Syntax.ReturnStatement, - argument: argument - }; - } - - // 12.10 The with statement - - function parseWithStatement() { - var object, body; - - if (strict) { - throwErrorTolerant({}, Messages.StrictModeWith); - } - - expectKeyword('with'); - - expect('('); - - object = parseExpression(); - - expect(')'); - - body = parseStatement(); - - return { - type: Syntax.WithStatement, - object: object, - body: body - }; - } - - // 12.10 The swith statement - - function parseSwitchCase() { - var test, - consequent = [], - statement; - - if (matchKeyword('default')) { - lex(); - test = null; - } else { - expectKeyword('case'); - test = parseExpression(); - } - expect(':'); - - while (index < length) { - if (match('}') || matchKeyword('default') || matchKeyword('case')) { - break; - } - statement = parseStatement(); - if (typeof statement === 'undefined') { - break; - } - consequent.push(statement); - } - - return { - type: Syntax.SwitchCase, - test: test, - consequent: consequent - }; - } - - function parseSwitchStatement() { - var discriminant, cases, clause, oldInSwitch, defaultFound; - - expectKeyword('switch'); - - expect('('); - - discriminant = parseExpression(); - - expect(')'); - - expect('{'); - - if (match('}')) { - lex(); - return { - type: Syntax.SwitchStatement, - discriminant: discriminant - }; - } - - cases = []; - - oldInSwitch = state.inSwitch; - state.inSwitch = true; - defaultFound = false; - - while (index < length) { - if (match('}')) { - break; - } - clause = parseSwitchCase(); - if (clause.test === null) { - if (defaultFound) { - throwError({}, Messages.MultipleDefaultsInSwitch); - } - defaultFound = true; - } - cases.push(clause); - } - - state.inSwitch = oldInSwitch; - - expect('}'); - - return { - type: Syntax.SwitchStatement, - discriminant: discriminant, - cases: cases - }; - } - - // 12.13 The throw statement - - function parseThrowStatement() { - var argument; - - expectKeyword('throw'); - - if (peekLineTerminator()) { - throwError({}, Messages.NewlineAfterThrow); - } - - argument = parseExpression(); - - consumeSemicolon(); - - return { - type: Syntax.ThrowStatement, - argument: argument - }; - } - - // 12.14 The try statement - - function parseCatchClause() { - var param; - - expectKeyword('catch'); - - expect('('); - if (!match(')')) { - param = parseExpression(); - // 12.14.1 - if (strict && param.type === Syntax.Identifier && isRestrictedWord(param.name)) { - throwErrorTolerant({}, Messages.StrictCatchVariable); - } - } - expect(')'); - - return { - type: Syntax.CatchClause, - param: param, - body: parseBlock() - }; - } - - function parseTryStatement() { - var block, handlers = [], finalizer = null; - - expectKeyword('try'); - - block = parseBlock(); - - if (matchKeyword('catch')) { - handlers.push(parseCatchClause()); - } - - if (matchKeyword('finally')) { - lex(); - finalizer = parseBlock(); - } - - if (handlers.length === 0 && !finalizer) { - throwError({}, Messages.NoCatchOrFinally); - } - - return { - type: Syntax.TryStatement, - block: block, - guardedHandlers: [], - handlers: handlers, - finalizer: finalizer - }; - } - - // 12.15 The debugger statement - - function parseDebuggerStatement() { - expectKeyword('debugger'); - - consumeSemicolon(); - - return { - type: Syntax.DebuggerStatement - }; - } - - // 12 Statements - - function parseStatement() { - var token = lookahead(), - expr, - labeledBody; - - if (token.type === Token.EOF) { - throwUnexpected(token); - } - - if (token.type === Token.Punctuator) { - switch (token.value) { - case ';': - return parseEmptyStatement(); - case '{': - return parseBlock(); - case '(': - return parseExpressionStatement(); - default: - break; - } - } - - if (token.type === Token.Keyword) { - switch (token.value) { - case 'break': - return parseBreakStatement(); - case 'continue': - return parseContinueStatement(); - case 'debugger': - return parseDebuggerStatement(); - case 'do': - return parseDoWhileStatement(); - case 'for': - return parseForStatement(); - case 'function': - return parseFunctionDeclaration(); - case 'if': - return parseIfStatement(); - case 'return': - return parseReturnStatement(); - case 'switch': - return parseSwitchStatement(); - case 'throw': - return parseThrowStatement(); - case 'try': - return parseTryStatement(); - case 'var': - return parseVariableStatement(); - case 'while': - return parseWhileStatement(); - case 'with': - return parseWithStatement(); - default: - break; - } - } - - expr = parseExpression(); - - // 12.12 Labelled Statements - if ((expr.type === Syntax.Identifier) && match(':')) { - lex(); - - if (Object.prototype.hasOwnProperty.call(state.labelSet, expr.name)) { - throwError({}, Messages.Redeclaration, 'Label', expr.name); - } - - state.labelSet[expr.name] = true; - labeledBody = parseStatement(); - delete state.labelSet[expr.name]; - - return { - type: Syntax.LabeledStatement, - label: expr, - body: labeledBody - }; - } - - consumeSemicolon(); - - return { - type: Syntax.ExpressionStatement, - expression: expr - }; - } - - // 13 Function Definition - - function parseFunctionSourceElements() { - var sourceElement, sourceElements = [], token, directive, firstRestricted, - oldLabelSet, oldInIteration, oldInSwitch, oldInFunctionBody; - - expect('{'); - - while (index < length) { - token = lookahead(); - if (token.type !== Token.StringLiteral) { - break; - } - - sourceElement = parseSourceElement(); - sourceElements.push(sourceElement); - if (sourceElement.expression.type !== Syntax.Literal) { - // this is not directive - break; - } - directive = sliceSource(token.range[0] + 1, token.range[1] - 1); - if (directive === 'use strict') { - strict = true; - if (firstRestricted) { - throwErrorTolerant(firstRestricted, Messages.StrictOctalLiteral); - } - } else { - if (!firstRestricted && token.octal) { - firstRestricted = token; - } - } - } - - oldLabelSet = state.labelSet; - oldInIteration = state.inIteration; - oldInSwitch = state.inSwitch; - oldInFunctionBody = state.inFunctionBody; - - state.labelSet = {}; - state.inIteration = false; - state.inSwitch = false; - state.inFunctionBody = true; - - while (index < length) { - if (match('}')) { - break; - } - sourceElement = parseSourceElement(); - if (typeof sourceElement === 'undefined') { - break; - } - sourceElements.push(sourceElement); - } - - expect('}'); - - state.labelSet = oldLabelSet; - state.inIteration = oldInIteration; - state.inSwitch = oldInSwitch; - state.inFunctionBody = oldInFunctionBody; - - return { - type: Syntax.BlockStatement, - body: sourceElements - }; - } - - function parseFunctionDeclaration() { - var id, param, params = [], body, token, stricted, firstRestricted, message, previousStrict, paramSet; - - expectKeyword('function'); - token = lookahead(); - id = parseVariableIdentifier(); - if (strict) { - if (isRestrictedWord(token.value)) { - throwErrorTolerant(token, Messages.StrictFunctionName); - } - } else { - if (isRestrictedWord(token.value)) { - firstRestricted = token; - message = Messages.StrictFunctionName; - } else if (isStrictModeReservedWord(token.value)) { - firstRestricted = token; - message = Messages.StrictReservedWord; - } - } - - expect('('); - - if (!match(')')) { - paramSet = {}; - while (index < length) { - token = lookahead(); - param = parseVariableIdentifier(); - if (strict) { - if (isRestrictedWord(token.value)) { - stricted = token; - message = Messages.StrictParamName; - } - if (Object.prototype.hasOwnProperty.call(paramSet, token.value)) { - stricted = token; - message = Messages.StrictParamDupe; - } - } else if (!firstRestricted) { - if (isRestrictedWord(token.value)) { - firstRestricted = token; - message = Messages.StrictParamName; - } else if (isStrictModeReservedWord(token.value)) { - firstRestricted = token; - message = Messages.StrictReservedWord; - } else if (Object.prototype.hasOwnProperty.call(paramSet, token.value)) { - firstRestricted = token; - message = Messages.StrictParamDupe; - } - } - params.push(param); - paramSet[param.name] = true; - if (match(')')) { - break; - } - expect(','); - } - } - - expect(')'); - - previousStrict = strict; - body = parseFunctionSourceElements(); - if (strict && firstRestricted) { - throwError(firstRestricted, message); - } - if (strict && stricted) { - throwErrorTolerant(stricted, message); - } - strict = previousStrict; - - return { - type: Syntax.FunctionDeclaration, - id: id, - params: params, - defaults: [], - body: body, - rest: null, - generator: false, - expression: false - }; - } - - function parseFunctionExpression() { - var token, id = null, stricted, firstRestricted, message, param, params = [], body, previousStrict, paramSet; - - expectKeyword('function'); - - if (!match('(')) { - token = lookahead(); - id = parseVariableIdentifier(); - if (strict) { - if (isRestrictedWord(token.value)) { - throwErrorTolerant(token, Messages.StrictFunctionName); - } - } else { - if (isRestrictedWord(token.value)) { - firstRestricted = token; - message = Messages.StrictFunctionName; - } else if (isStrictModeReservedWord(token.value)) { - firstRestricted = token; - message = Messages.StrictReservedWord; - } - } - } - - expect('('); - - if (!match(')')) { - paramSet = {}; - while (index < length) { - token = lookahead(); - param = parseVariableIdentifier(); - if (strict) { - if (isRestrictedWord(token.value)) { - stricted = token; - message = Messages.StrictParamName; - } - if (Object.prototype.hasOwnProperty.call(paramSet, token.value)) { - stricted = token; - message = Messages.StrictParamDupe; - } - } else if (!firstRestricted) { - if (isRestrictedWord(token.value)) { - firstRestricted = token; - message = Messages.StrictParamName; - } else if (isStrictModeReservedWord(token.value)) { - firstRestricted = token; - message = Messages.StrictReservedWord; - } else if (Object.prototype.hasOwnProperty.call(paramSet, token.value)) { - firstRestricted = token; - message = Messages.StrictParamDupe; - } - } - params.push(param); - paramSet[param.name] = true; - if (match(')')) { - break; - } - expect(','); - } - } - - expect(')'); - - previousStrict = strict; - body = parseFunctionSourceElements(); - if (strict && firstRestricted) { - throwError(firstRestricted, message); - } - if (strict && stricted) { - throwErrorTolerant(stricted, message); - } - strict = previousStrict; - - return { - type: Syntax.FunctionExpression, - id: id, - params: params, - defaults: [], - body: body, - rest: null, - generator: false, - expression: false - }; - } - - // 14 Program - - function parseSourceElement() { - var token = lookahead(); - - if (token.type === Token.Keyword) { - switch (token.value) { - case 'const': - case 'let': - return parseConstLetDeclaration(token.value); - case 'function': - return parseFunctionDeclaration(); - default: - return parseStatement(); - } - } - - if (token.type !== Token.EOF) { - return parseStatement(); - } - } - - function parseSourceElements() { - var sourceElement, sourceElements = [], token, directive, firstRestricted; - - while (index < length) { - token = lookahead(); - if (token.type !== Token.StringLiteral) { - break; - } - - sourceElement = parseSourceElement(); - sourceElements.push(sourceElement); - if (sourceElement.expression.type !== Syntax.Literal) { - // this is not directive - break; - } - directive = sliceSource(token.range[0] + 1, token.range[1] - 1); - if (directive === 'use strict') { - strict = true; - if (firstRestricted) { - throwErrorTolerant(firstRestricted, Messages.StrictOctalLiteral); - } - } else { - if (!firstRestricted && token.octal) { - firstRestricted = token; - } - } - } - - while (index < length) { - sourceElement = parseSourceElement(); - if (typeof sourceElement === 'undefined') { - break; - } - sourceElements.push(sourceElement); - } - return sourceElements; - } - - function parseProgram() { - var program; - strict = false; - program = { - type: Syntax.Program, - body: parseSourceElements() - }; - return program; - } - - // The following functions are needed only when the option to preserve - // the comments is active. - - function addComment(type, value, start, end, loc) { - assert(typeof start === 'number', 'Comment must have valid position'); - - // Because the way the actual token is scanned, often the comments - // (if any) are skipped twice during the lexical analysis. - // Thus, we need to skip adding a comment if the comment array already - // handled it. - if (extra.comments.length > 0) { - if (extra.comments[extra.comments.length - 1].range[1] > start) { - return; - } - } - - extra.comments.push({ - type: type, - value: value, - range: [start, end], - loc: loc - }); - } - - function scanComment() { - var comment, ch, loc, start, blockComment, lineComment; - - comment = ''; - blockComment = false; - lineComment = false; - - while (index < length) { - ch = source[index]; - - if (lineComment) { - ch = source[index++]; - if (isLineTerminator(ch)) { - loc.end = { - line: lineNumber, - column: index - lineStart - 1 - }; - lineComment = false; - addComment('Line', comment, start, index - 1, loc); - if (ch === '\r' && source[index] === '\n') { - ++index; - } - ++lineNumber; - lineStart = index; - comment = ''; - } else if (index >= length) { - lineComment = false; - comment += ch; - loc.end = { - line: lineNumber, - column: length - lineStart - }; - addComment('Line', comment, start, length, loc); - } else { - comment += ch; - } - } else if (blockComment) { - if (isLineTerminator(ch)) { - if (ch === '\r' && source[index + 1] === '\n') { - ++index; - comment += '\r\n'; - } else { - comment += ch; - } - ++lineNumber; - ++index; - lineStart = index; - if (index >= length) { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - } else { - ch = source[index++]; - if (index >= length) { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - comment += ch; - if (ch === '*') { - ch = source[index]; - if (ch === '/') { - comment = comment.substr(0, comment.length - 1); - blockComment = false; - ++index; - loc.end = { - line: lineNumber, - column: index - lineStart - }; - addComment('Block', comment, start, index, loc); - comment = ''; - } - } - } - } else if (ch === '/') { - ch = source[index + 1]; - if (ch === '/') { - loc = { - start: { - line: lineNumber, - column: index - lineStart - } - }; - start = index; - index += 2; - lineComment = true; - if (index >= length) { - loc.end = { - line: lineNumber, - column: index - lineStart - }; - lineComment = false; - addComment('Line', comment, start, index, loc); - } - } else if (ch === '*') { - start = index; - index += 2; - blockComment = true; - loc = { - start: { - line: lineNumber, - column: index - lineStart - 2 - } - }; - if (index >= length) { - throwError({}, Messages.UnexpectedToken, 'ILLEGAL'); - } - } else { - break; - } - } else if (isWhiteSpace(ch)) { - ++index; - } else if (isLineTerminator(ch)) { - ++index; - if (ch === '\r' && source[index] === '\n') { - ++index; - } - ++lineNumber; - lineStart = index; - } else { - break; - } - } - } - - function filterCommentLocation() { - var i, entry, comment, comments = []; - - for (i = 0; i < extra.comments.length; ++i) { - entry = extra.comments[i]; - comment = { - type: entry.type, - value: entry.value - }; - if (extra.range) { - comment.range = entry.range; - } - if (extra.loc) { - comment.loc = entry.loc; - } - comments.push(comment); - } - - extra.comments = comments; - } - - function collectToken() { - var start, loc, token, range, value; - - skipComment(); - start = index; - loc = { - start: { - line: lineNumber, - column: index - lineStart - } - }; - - token = extra.advance(); - loc.end = { - line: lineNumber, - column: index - lineStart - }; - - if (token.type !== Token.EOF) { - range = [token.range[0], token.range[1]]; - value = sliceSource(token.range[0], token.range[1]); - extra.tokens.push({ - type: TokenName[token.type], - value: value, - range: range, - loc: loc - }); - } - - return token; - } - - function collectRegex() { - var pos, loc, regex, token; - - skipComment(); - - pos = index; - loc = { - start: { - line: lineNumber, - column: index - lineStart - } - }; - - regex = extra.scanRegExp(); - loc.end = { - line: lineNumber, - column: index - lineStart - }; - - // Pop the previous token, which is likely '/' or '/=' - if (extra.tokens.length > 0) { - token = extra.tokens[extra.tokens.length - 1]; - if (token.range[0] === pos && token.type === 'Punctuator') { - if (token.value === '/' || token.value === '/=') { - extra.tokens.pop(); - } - } - } - - extra.tokens.push({ - type: 'RegularExpression', - value: regex.literal, - range: [pos, index], - loc: loc - }); - - return regex; - } - - function filterTokenLocation() { - var i, entry, token, tokens = []; - - for (i = 0; i < extra.tokens.length; ++i) { - entry = extra.tokens[i]; - token = { - type: entry.type, - value: entry.value - }; - if (extra.range) { - token.range = entry.range; - } - if (extra.loc) { - token.loc = entry.loc; - } - tokens.push(token); - } - - extra.tokens = tokens; - } - - function createLiteral(token) { - return { - type: Syntax.Literal, - value: token.value - }; - } - - function createRawLiteral(token) { - return { - type: Syntax.Literal, - value: token.value, - raw: sliceSource(token.range[0], token.range[1]) - }; - } - - function createLocationMarker() { - var marker = {}; - - marker.range = [index, index]; - marker.loc = { - start: { - line: lineNumber, - column: index - lineStart - }, - end: { - line: lineNumber, - column: index - lineStart - } - }; - - marker.end = function () { - this.range[1] = index; - this.loc.end.line = lineNumber; - this.loc.end.column = index - lineStart; - }; - - marker.applyGroup = function (node) { - if (extra.range) { - node.groupRange = [this.range[0], this.range[1]]; - } - if (extra.loc) { - node.groupLoc = { - start: { - line: this.loc.start.line, - column: this.loc.start.column - }, - end: { - line: this.loc.end.line, - column: this.loc.end.column - } - }; - } - }; - - marker.apply = function (node) { - if (extra.range) { - node.range = [this.range[0], this.range[1]]; - } - if (extra.loc) { - node.loc = { - start: { - line: this.loc.start.line, - column: this.loc.start.column - }, - end: { - line: this.loc.end.line, - column: this.loc.end.column - } - }; - } - }; - - return marker; - } - - function trackGroupExpression() { - var marker, expr; - - skipComment(); - marker = createLocationMarker(); - expect('('); - - expr = parseExpression(); - - expect(')'); - - marker.end(); - marker.applyGroup(expr); - - return expr; - } - - function trackLeftHandSideExpression() { - var marker, expr; - - skipComment(); - marker = createLocationMarker(); - - expr = matchKeyword('new') ? parseNewExpression() : parsePrimaryExpression(); - - while (match('.') || match('[')) { - if (match('[')) { - expr = { - type: Syntax.MemberExpression, - computed: true, - object: expr, - property: parseComputedMember() - }; - marker.end(); - marker.apply(expr); - } else { - expr = { - type: Syntax.MemberExpression, - computed: false, - object: expr, - property: parseNonComputedMember() - }; - marker.end(); - marker.apply(expr); - } - } - - return expr; - } - - function trackLeftHandSideExpressionAllowCall() { - var marker, expr; - - skipComment(); - marker = createLocationMarker(); - - expr = matchKeyword('new') ? parseNewExpression() : parsePrimaryExpression(); - - while (match('.') || match('[') || match('(')) { - if (match('(')) { - expr = { - type: Syntax.CallExpression, - callee: expr, - 'arguments': parseArguments() - }; - marker.end(); - marker.apply(expr); - } else if (match('[')) { - expr = { - type: Syntax.MemberExpression, - computed: true, - object: expr, - property: parseComputedMember() - }; - marker.end(); - marker.apply(expr); - } else { - expr = { - type: Syntax.MemberExpression, - computed: false, - object: expr, - property: parseNonComputedMember() - }; - marker.end(); - marker.apply(expr); - } - } - - return expr; - } - - function filterGroup(node) { - var n, i, entry; - - n = (Object.prototype.toString.apply(node) === '[object Array]') ? [] : {}; - for (i in node) { - if (node.hasOwnProperty(i) && i !== 'groupRange' && i !== 'groupLoc') { - entry = node[i]; - if (entry === null || typeof entry !== 'object' || entry instanceof RegExp) { - n[i] = entry; - } else { - n[i] = filterGroup(entry); - } - } - } - return n; - } - - function wrapTrackingFunction(range, loc) { - - return function (parseFunction) { - - function isBinary(node) { - return node.type === Syntax.LogicalExpression || - node.type === Syntax.BinaryExpression; - } - - function visit(node) { - var start, end; - - if (isBinary(node.left)) { - visit(node.left); - } - if (isBinary(node.right)) { - visit(node.right); - } - - if (range) { - if (node.left.groupRange || node.right.groupRange) { - start = node.left.groupRange ? node.left.groupRange[0] : node.left.range[0]; - end = node.right.groupRange ? node.right.groupRange[1] : node.right.range[1]; - node.range = [start, end]; - } else if (typeof node.range === 'undefined') { - start = node.left.range[0]; - end = node.right.range[1]; - node.range = [start, end]; - } - } - if (loc) { - if (node.left.groupLoc || node.right.groupLoc) { - start = node.left.groupLoc ? node.left.groupLoc.start : node.left.loc.start; - end = node.right.groupLoc ? node.right.groupLoc.end : node.right.loc.end; - node.loc = { - start: start, - end: end - }; - } else if (typeof node.loc === 'undefined') { - node.loc = { - start: node.left.loc.start, - end: node.right.loc.end - }; - } - } - } - - return function () { - var marker, node; - - skipComment(); - - marker = createLocationMarker(); - node = parseFunction.apply(null, arguments); - marker.end(); - - if (range && typeof node.range === 'undefined') { - marker.apply(node); - } - - if (loc && typeof node.loc === 'undefined') { - marker.apply(node); - } - - if (isBinary(node)) { - visit(node); - } - - return node; - }; - }; - } - - function patch() { - - var wrapTracking; - - if (extra.comments) { - extra.skipComment = skipComment; - skipComment = scanComment; - } - - if (extra.raw) { - extra.createLiteral = createLiteral; - createLiteral = createRawLiteral; - } - - if (extra.range || extra.loc) { - - extra.parseGroupExpression = parseGroupExpression; - extra.parseLeftHandSideExpression = parseLeftHandSideExpression; - extra.parseLeftHandSideExpressionAllowCall = parseLeftHandSideExpressionAllowCall; - parseGroupExpression = trackGroupExpression; - parseLeftHandSideExpression = trackLeftHandSideExpression; - parseLeftHandSideExpressionAllowCall = trackLeftHandSideExpressionAllowCall; - - wrapTracking = wrapTrackingFunction(extra.range, extra.loc); - - extra.parseAdditiveExpression = parseAdditiveExpression; - extra.parseAssignmentExpression = parseAssignmentExpression; - extra.parseBitwiseANDExpression = parseBitwiseANDExpression; - extra.parseBitwiseORExpression = parseBitwiseORExpression; - extra.parseBitwiseXORExpression = parseBitwiseXORExpression; - extra.parseBlock = parseBlock; - extra.parseFunctionSourceElements = parseFunctionSourceElements; - extra.parseCatchClause = parseCatchClause; - extra.parseComputedMember = parseComputedMember; - extra.parseConditionalExpression = parseConditionalExpression; - extra.parseConstLetDeclaration = parseConstLetDeclaration; - extra.parseEqualityExpression = parseEqualityExpression; - extra.parseExpression = parseExpression; - extra.parseForVariableDeclaration = parseForVariableDeclaration; - extra.parseFunctionDeclaration = parseFunctionDeclaration; - extra.parseFunctionExpression = parseFunctionExpression; - extra.parseLogicalANDExpression = parseLogicalANDExpression; - extra.parseLogicalORExpression = parseLogicalORExpression; - extra.parseMultiplicativeExpression = parseMultiplicativeExpression; - extra.parseNewExpression = parseNewExpression; - extra.parseNonComputedProperty = parseNonComputedProperty; - extra.parseObjectProperty = parseObjectProperty; - extra.parseObjectPropertyKey = parseObjectPropertyKey; - extra.parsePostfixExpression = parsePostfixExpression; - extra.parsePrimaryExpression = parsePrimaryExpression; - extra.parseProgram = parseProgram; - extra.parsePropertyFunction = parsePropertyFunction; - extra.parseRelationalExpression = parseRelationalExpression; - extra.parseStatement = parseStatement; - extra.parseShiftExpression = parseShiftExpression; - extra.parseSwitchCase = parseSwitchCase; - extra.parseUnaryExpression = parseUnaryExpression; - extra.parseVariableDeclaration = parseVariableDeclaration; - extra.parseVariableIdentifier = parseVariableIdentifier; - - parseAdditiveExpression = wrapTracking(extra.parseAdditiveExpression); - parseAssignmentExpression = wrapTracking(extra.parseAssignmentExpression); - parseBitwiseANDExpression = wrapTracking(extra.parseBitwiseANDExpression); - parseBitwiseORExpression = wrapTracking(extra.parseBitwiseORExpression); - parseBitwiseXORExpression = wrapTracking(extra.parseBitwiseXORExpression); - parseBlock = wrapTracking(extra.parseBlock); - parseFunctionSourceElements = wrapTracking(extra.parseFunctionSourceElements); - parseCatchClause = wrapTracking(extra.parseCatchClause); - parseComputedMember = wrapTracking(extra.parseComputedMember); - parseConditionalExpression = wrapTracking(extra.parseConditionalExpression); - parseConstLetDeclaration = wrapTracking(extra.parseConstLetDeclaration); - parseEqualityExpression = wrapTracking(extra.parseEqualityExpression); - parseExpression = wrapTracking(extra.parseExpression); - parseForVariableDeclaration = wrapTracking(extra.parseForVariableDeclaration); - parseFunctionDeclaration = wrapTracking(extra.parseFunctionDeclaration); - parseFunctionExpression = wrapTracking(extra.parseFunctionExpression); - parseLeftHandSideExpression = wrapTracking(parseLeftHandSideExpression); - parseLogicalANDExpression = wrapTracking(extra.parseLogicalANDExpression); - parseLogicalORExpression = wrapTracking(extra.parseLogicalORExpression); - parseMultiplicativeExpression = wrapTracking(extra.parseMultiplicativeExpression); - parseNewExpression = wrapTracking(extra.parseNewExpression); - parseNonComputedProperty = wrapTracking(extra.parseNonComputedProperty); - parseObjectProperty = wrapTracking(extra.parseObjectProperty); - parseObjectPropertyKey = wrapTracking(extra.parseObjectPropertyKey); - parsePostfixExpression = wrapTracking(extra.parsePostfixExpression); - parsePrimaryExpression = wrapTracking(extra.parsePrimaryExpression); - parseProgram = wrapTracking(extra.parseProgram); - parsePropertyFunction = wrapTracking(extra.parsePropertyFunction); - parseRelationalExpression = wrapTracking(extra.parseRelationalExpression); - parseStatement = wrapTracking(extra.parseStatement); - parseShiftExpression = wrapTracking(extra.parseShiftExpression); - parseSwitchCase = wrapTracking(extra.parseSwitchCase); - parseUnaryExpression = wrapTracking(extra.parseUnaryExpression); - parseVariableDeclaration = wrapTracking(extra.parseVariableDeclaration); - parseVariableIdentifier = wrapTracking(extra.parseVariableIdentifier); - } - - if (typeof extra.tokens !== 'undefined') { - extra.advance = advance; - extra.scanRegExp = scanRegExp; - - advance = collectToken; - scanRegExp = collectRegex; - } - } - - function unpatch() { - if (typeof extra.skipComment === 'function') { - skipComment = extra.skipComment; - } - - if (extra.raw) { - createLiteral = extra.createLiteral; - } - - if (extra.range || extra.loc) { - parseAdditiveExpression = extra.parseAdditiveExpression; - parseAssignmentExpression = extra.parseAssignmentExpression; - parseBitwiseANDExpression = extra.parseBitwiseANDExpression; - parseBitwiseORExpression = extra.parseBitwiseORExpression; - parseBitwiseXORExpression = extra.parseBitwiseXORExpression; - parseBlock = extra.parseBlock; - parseFunctionSourceElements = extra.parseFunctionSourceElements; - parseCatchClause = extra.parseCatchClause; - parseComputedMember = extra.parseComputedMember; - parseConditionalExpression = extra.parseConditionalExpression; - parseConstLetDeclaration = extra.parseConstLetDeclaration; - parseEqualityExpression = extra.parseEqualityExpression; - parseExpression = extra.parseExpression; - parseForVariableDeclaration = extra.parseForVariableDeclaration; - parseFunctionDeclaration = extra.parseFunctionDeclaration; - parseFunctionExpression = extra.parseFunctionExpression; - parseGroupExpression = extra.parseGroupExpression; - parseLeftHandSideExpression = extra.parseLeftHandSideExpression; - parseLeftHandSideExpressionAllowCall = extra.parseLeftHandSideExpressionAllowCall; - parseLogicalANDExpression = extra.parseLogicalANDExpression; - parseLogicalORExpression = extra.parseLogicalORExpression; - parseMultiplicativeExpression = extra.parseMultiplicativeExpression; - parseNewExpression = extra.parseNewExpression; - parseNonComputedProperty = extra.parseNonComputedProperty; - parseObjectProperty = extra.parseObjectProperty; - parseObjectPropertyKey = extra.parseObjectPropertyKey; - parsePrimaryExpression = extra.parsePrimaryExpression; - parsePostfixExpression = extra.parsePostfixExpression; - parseProgram = extra.parseProgram; - parsePropertyFunction = extra.parsePropertyFunction; - parseRelationalExpression = extra.parseRelationalExpression; - parseStatement = extra.parseStatement; - parseShiftExpression = extra.parseShiftExpression; - parseSwitchCase = extra.parseSwitchCase; - parseUnaryExpression = extra.parseUnaryExpression; - parseVariableDeclaration = extra.parseVariableDeclaration; - parseVariableIdentifier = extra.parseVariableIdentifier; - } - - if (typeof extra.scanRegExp === 'function') { - advance = extra.advance; - scanRegExp = extra.scanRegExp; - } - } - - function stringToArray(str) { - var length = str.length, - result = [], - i; - for (i = 0; i < length; ++i) { - result[i] = str.charAt(i); - } - return result; - } - - function parse(code, options) { - var program, toString; - - toString = String; - if (typeof code !== 'string' && !(code instanceof String)) { - code = toString(code); - } - - source = code; - index = 0; - lineNumber = (source.length > 0) ? 1 : 0; - lineStart = 0; - length = source.length; - buffer = null; - state = { - allowIn: true, - labelSet: {}, - inFunctionBody: false, - inIteration: false, - inSwitch: false - }; - - extra = {}; - if (typeof options !== 'undefined') { - extra.range = (typeof options.range === 'boolean') && options.range; - extra.loc = (typeof options.loc === 'boolean') && options.loc; - extra.raw = (typeof options.raw === 'boolean') && options.raw; - if (typeof options.tokens === 'boolean' && options.tokens) { - extra.tokens = []; - } - if (typeof options.comment === 'boolean' && options.comment) { - extra.comments = []; - } - if (typeof options.tolerant === 'boolean' && options.tolerant) { - extra.errors = []; - } - } - - if (length > 0) { - if (typeof source[0] === 'undefined') { - // Try first to convert to a string. This is good as fast path - // for old IE which understands string indexing for string - // literals only and not for string object. - if (code instanceof String) { - source = code.valueOf(); - } - - // Force accessing the characters via an array. - if (typeof source[0] === 'undefined') { - source = stringToArray(code); - } - } - } - - patch(); - try { - program = parseProgram(); - if (typeof extra.comments !== 'undefined') { - filterCommentLocation(); - program.comments = extra.comments; - } - if (typeof extra.tokens !== 'undefined') { - filterTokenLocation(); - program.tokens = extra.tokens; - } - if (typeof extra.errors !== 'undefined') { - program.errors = extra.errors; - } - if (extra.range || extra.loc) { - program.body = filterGroup(program.body); - } - } catch (e) { - throw e; - } finally { - unpatch(); - extra = {}; - } - - return program; - } - - // Sync with package.json. - exports.version = '1.0.2'; - - exports.parse = parse; - - // Deep copy. - exports.Syntax = (function () { - var name, types = {}; - - if (typeof Object.create === 'function') { - types = Object.create(null); - } - - for (name in Syntax) { - if (Syntax.hasOwnProperty(name)) { - types[name] = Syntax[name]; - } - } - - if (typeof Object.freeze === 'function') { - Object.freeze(types); - } - - return types; - }()); - -})); -/* vim: set sw=4 ts=4 et tw=80 : */ - -})(null); - -(function(require,module){ - -var parse = require('esprima').parse; -var objectKeys = Object.keys || function (obj) { - var keys = []; - for (var key in obj) keys.push(key); - return keys; -}; -var forEach = function (xs, fn) { - if (xs.forEach) return xs.forEach(fn); - for (var i = 0; i < xs.length; i++) { - fn.call(xs, xs[i], i, xs); - } -}; - -var isArray = Array.isArray || function (xs) { - return Object.prototype.toString.call(xs) === '[object Array]'; -}; - -module.exports = function (src, opts, fn) { - if (typeof opts === 'function') { - fn = opts; - opts = {}; - } - if (typeof src === 'object') { - opts = src; - src = opts.source; - delete opts.source; - } - src = src === undefined ? opts.source : src; - opts.range = true; - if (typeof src !== 'string') src = String(src); - - var ast = parse(src, opts); - - var result = { - chunks : src.split(''), - toString : function () { return result.chunks.join('') }, - inspect : function () { return result.toString() } - }; - var index = 0; - - (function walk (node, parent) { - insertHelpers(node, parent, result.chunks); - - forEach(objectKeys(node), function (key) { - if (key === 'parent') return; - - var child = node[key]; - if (isArray(child)) { - forEach(child, function (c) { - if (c && typeof c.type === 'string') { - walk(c, node); - } - }); - } - else if (child && typeof child.type === 'string') { - insertHelpers(child, node, result.chunks); - walk(child, node); - } - }); - fn(node); - })(ast, undefined); - - return result; -}; - -function insertHelpers (node, parent, chunks) { - if (!node.range) return; - - node.parent = parent; - - node.source = function () { - return chunks.slice( - node.range[0], node.range[1] - ).join(''); - }; - - if (node.update && typeof node.update === 'object') { - var prev = node.update; - forEach(objectKeys(prev), function (key) { - update[key] = prev[key]; - }); - node.update = update; - } - else { - node.update = update; - } - - function update (s) { - chunks[node.range[0]] = s; - for (var i = node.range[0] + 1; i < node.range[1]; i++) { - chunks[i] = ''; - } - }; -} - -window.falafel = module.exports;})(function(){return {parse: esprima.parse};},{exports: {}}); - -var inBrowser = typeof window !== 'undefined' && this === window; -var parseAndModify = (inBrowser ? window.falafel : require("falafel")); - -(inBrowser ? window : exports).blanket = (function(){ - var linesToAddTracking = [ - "ExpressionStatement", - "BreakStatement" , - "ContinueStatement" , - "VariableDeclaration", - "ReturnStatement" , - "ThrowStatement" , - "TryStatement" , - "FunctionDeclaration" , - "IfStatement" , - "WhileStatement" , - "DoWhileStatement" , - "ForStatement" , - "ForInStatement" , - "SwitchStatement" , - "WithStatement" - ], - linesToAddBrackets = [ - "IfStatement" , - "WhileStatement" , - "DoWhileStatement" , - "ForStatement" , - "ForInStatement" , - "WithStatement" - ], - __blanket, - copynumber = Math.floor(Math.random()*1000), - coverageInfo = {},options = { - reporter: null, - adapter:null, - filter: null, - customVariable: null, - loader: null, - ignoreScriptError: false, - existingRequireJS:false, - autoStart: false, - timeout: 180, - ignoreCors: false, - branchTracking: false, - sourceURL: false, - debug:false, - engineOnly:false, - testReadyCallback:null, - commonJS:false, - instrumentCache:false, - modulePattern: null - }; - - if (inBrowser && typeof window.blanket !== 'undefined'){ - __blanket = window.blanket.noConflict(); - } - - _blanket = { - noConflict: function(){ - if (__blanket){ - return __blanket; - } - return _blanket; - }, - _getCopyNumber: function(){ - //internal method - //for differentiating between instances - return copynumber; - }, - extend: function(obj) { - //borrowed from underscore - _blanket._extend(_blanket,obj); - }, - _extend: function(dest,source){ - if (source) { - for (var prop in source) { - if ( dest[prop] instanceof Object && typeof dest[prop] !== "function"){ - _blanket._extend(dest[prop],source[prop]); - }else{ - dest[prop] = source[prop]; - } - } - } - }, - getCovVar: function(){ - var opt = _blanket.options("customVariable"); - if (opt){ - if (_blanket.options("debug")) {console.log("BLANKET-Using custom tracking variable:",opt);} - return inBrowser ? "window."+opt : opt; - } - return inBrowser ? "window._$blanket" : "_$jscoverage"; - }, - options: function(key,value){ - if (typeof key !== "string"){ - _blanket._extend(options,key); - }else if (typeof value === 'undefined'){ - return options[key]; - }else{ - options[key]=value; - } - }, - instrument: function(config, next){ - //check instrumented hash table, - //return instrumented code if available. - var inFile = config.inputFile, - inFileName = config.inputFileName; - //check instrument cache - if (_blanket.options("instrumentCache") && sessionStorage && sessionStorage.getItem("blanket_instrument_store-"+inFileName)){ - if (_blanket.options("debug")) {console.log("BLANKET-Reading instrumentation from cache: ",inFileName);} - next(sessionStorage.getItem("blanket_instrument_store-"+inFileName)); - }else{ - var sourceArray = _blanket._prepareSource(inFile); - _blanket._trackingArraySetup=[]; - var instrumented = parseAndModify(inFile,{loc:true,comment:true}, _blanket._addTracking(inFileName)); - instrumented = _blanket._trackingSetup(inFileName,sourceArray)+instrumented; - if (_blanket.options("sourceURL")){ - instrumented += "\n//@ sourceURL="+inFileName.replace("http://",""); - } - if (_blanket.options("debug")) {console.log("BLANKET-Instrumented file: ",inFileName);} - if (_blanket.options("instrumentCache") && sessionStorage){ - if (_blanket.options("debug")) {console.log("BLANKET-Saving instrumentation to cache: ",inFileName);} - sessionStorage.setItem("blanket_instrument_store-"+inFileName,instrumented); - } - next(instrumented); - } - }, - _trackingArraySetup: [], - _branchingArraySetup: [], - _prepareSource: function(source){ - return source.replace(/\\/g,"\\\\").replace(/'/g,"\\'").replace(/(\r\n|\n|\r)/gm,"\n").split('\n'); - }, - _trackingSetup: function(filename,sourceArray){ - var branches = _blanket.options("branchTracking"); - var sourceString = sourceArray.join("',\n'"); - var intro = ""; - var covVar = _blanket.getCovVar(); - - intro += "if (typeof "+covVar+" === 'undefined') "+covVar+" = {};\n"; - if (branches){ - intro += "var _$branchFcn=function(f,l,c,r){ "; - intro += "if (!!r) { "; - intro += covVar+"[f].branchData[l][c][0] = "+covVar+"[f].branchData[l][c][0] || [];"; - intro += covVar+"[f].branchData[l][c][0].push(r); }"; - intro += "else { "; - intro += covVar+"[f].branchData[l][c][1] = "+covVar+"[f].branchData[l][c][1] || [];"; - intro += covVar+"[f].branchData[l][c][1].push(r); }"; - intro += "return r;};\n"; - } - intro += "if (typeof "+covVar+"['"+filename+"'] === 'undefined'){"; - - intro += covVar+"['"+filename+"']=[];\n"; - if (branches){ - intro += covVar+"['"+filename+"'].branchData=[];\n"; - } - intro += covVar+"['"+filename+"'].source=['"+sourceString+"'];\n"; - //initialize array values - _blanket._trackingArraySetup.sort(function(a,b){ - return parseInt(a,10) > parseInt(b,10); - }).forEach(function(item){ - intro += covVar+"['"+filename+"']["+item+"]=0;\n"; - }); - if (branches){ - _blanket._branchingArraySetup.sort(function(a,b){ - return a.line > b.line; - }).sort(function(a,b){ - return a.column > b.column; - }).forEach(function(item){ - if (item.file === filename){ - intro += "if (typeof "+ covVar+"['"+filename+"'].branchData["+item.line+"] === 'undefined'){\n"; - intro += covVar+"['"+filename+"'].branchData["+item.line+"]=[];\n"; - intro += "}"; - intro += covVar+"['"+filename+"'].branchData["+item.line+"]["+item.column+"] = [];\n"; - intro += covVar+"['"+filename+"'].branchData["+item.line+"]["+item.column+"].consequent = "+JSON.stringify(item.consequent)+";\n"; - intro += covVar+"['"+filename+"'].branchData["+item.line+"]["+item.column+"].alternate = "+JSON.stringify(item.alternate)+";\n"; - } - }); - } - intro += "}"; - - return intro; - }, - _blockifyIf: function(node){ - if (linesToAddBrackets.indexOf(node.type) > -1){ - var bracketsExistObject = node.consequent || node.body; - var bracketsExistAlt = node.alternate; - if( bracketsExistAlt && bracketsExistAlt.type !== "BlockStatement") { - bracketsExistAlt.update("{\n"+bracketsExistAlt.source()+"}\n"); - } - if( bracketsExistObject && bracketsExistObject.type !== "BlockStatement") { - bracketsExistObject.update("{\n"+bracketsExistObject.source()+"}\n"); - } - } - }, - _trackBranch: function(node,filename){ - //recursive on consequent and alternative - var line = node.loc.start.line; - var col = node.loc.start.column; - - _blanket._branchingArraySetup.push({ - line: line, - column: col, - file:filename, - consequent: node.consequent.loc, - alternate: node.alternate.loc - }); - - var source = node.source(); - var updated = "_$branchFcn"+ - "('"+filename+"',"+line+","+col+","+source.slice(0,source.indexOf("?"))+ - ")"+source.slice(source.indexOf("?")); - node.update(updated); - }, - _addTracking: function (filename) { - //falafel doesn't take a file name - //so we include the filename in a closure - //and return the function to falafel - var covVar = _blanket.getCovVar(); - - return function(node){ - _blanket._blockifyIf(node); - - if (linesToAddTracking.indexOf(node.type) > -1 && node.parent.type !== "LabeledStatement") { - _blanket._checkDefs(node,filename); - if (node.type === "VariableDeclaration" && - (node.parent.type === "ForStatement" || node.parent.type === "ForInStatement")){ - return; - } - if (node.loc && node.loc.start){ - node.update(covVar+"['"+filename+"']["+node.loc.start.line+"]++;\n"+node.source()); - _blanket._trackingArraySetup.push(node.loc.start.line); - }else{ - //I don't think we can handle a node with no location - throw new Error("The instrumenter encountered a node with no location: "+Object.keys(node)); - } - }else if (_blanket.options("branchTracking") && node.type === "ConditionalExpression"){ - _blanket._trackBranch(node,filename); - } - }; - }, - _checkDefs: function(node,filename){ - // Make sure developers don't redefine window. if they do, inform them it is wrong. - if (inBrowser){ - if (node.type === "VariableDeclaration" && node.declarations) { - node.declarations.forEach(function(declaration) { - if (declaration.id.name === "window") { - throw new Error("Instrumentation error, you cannot redefine the 'window' variable in " + filename + ":" + node.loc.start.line); - } - }); - } - if (node.type === "FunctionDeclaration" && node.params) { - node.params.forEach(function(param) { - if (param.name === "window") { - throw new Error("Instrumentation error, you cannot redefine the 'window' variable in " + filename + ":" + node.loc.start.line); - } - }); - } - //Make sure developers don't redefine the coverage variable - if (node.type === "ExpressionStatement" && - node.expression && node.expression.left && - node.expression.left.object && node.expression.left.property && - node.expression.left.object.name + - "." + node.expression.left.property.name === _blanket.getCovVar()) { - throw new Error("Instrumentation error, you cannot redefine the coverage variable in " + filename + ":" + node.loc.start.line); - } - }else{ - //Make sure developers don't redefine the coverage variable in node - if (node.type === "ExpressionStatement" && - node.expression && node.expression.left && - !node.expression.left.object && !node.expression.left.property && - node.expression.left.name === _blanket.getCovVar()) { - throw new Error("Instrumentation error, you cannot redefine the coverage variable in " + filename + ":" + node.loc.start.line); - } - } - }, - setupCoverage: function(){ - coverageInfo.instrumentation = "blanket"; - coverageInfo.stats = { - "suites": 0, - "tests": 0, - "passes": 0, - "pending": 0, - "failures": 0, - "start": new Date() - }; - }, - _checkIfSetup: function(){ - if (!coverageInfo.stats){ - throw new Error("You must call blanket.setupCoverage() first."); - } - }, - onTestStart: function(){ - if (_blanket.options("debug")) {console.log("BLANKET-Test event started");} - this._checkIfSetup(); - coverageInfo.stats.tests++; - coverageInfo.stats.pending++; - }, - onTestDone: function(total,passed){ - this._checkIfSetup(); - if(passed === total){ - coverageInfo.stats.passes++; - }else{ - coverageInfo.stats.failures++; - } - coverageInfo.stats.pending--; - }, - onModuleStart: function(){ - this._checkIfSetup(); - coverageInfo.stats.suites++; - }, - onTestsDone: function(){ - if (_blanket.options("debug")) {console.log("BLANKET-Test event done");} - this._checkIfSetup(); - coverageInfo.stats.end = new Date(); - - if (inBrowser){ - this.report(coverageInfo); - }else{ - if (!_blanket.options("branchTracking")){ - delete (inBrowser ? window : global)[_blanket.getCovVar()].branchFcn; - } - this.options("reporter").call(this,coverageInfo); - } - } - }; - return _blanket; -})(); - -(function(_blanket){ - var oldOptions = _blanket.options; -_blanket.extend({ - outstandingRequireFiles:[], - options: function(key,value){ - var newVal={}; - - if (typeof key !== "string"){ - //key is key/value map - oldOptions(key); - newVal = key; - }else if (typeof value === 'undefined'){ - //accessor - return oldOptions(key); - }else{ - //setter - oldOptions(key,value); - newVal[key] = value; - } - - if (newVal.adapter){ - _blanket._loadFile(newVal.adapter); - } - if (newVal.loader){ - _blanket._loadFile(newVal.loader); - } - }, - requiringFile: function(filename,done){ - if (typeof filename === "undefined"){ - _blanket.outstandingRequireFiles=[]; - }else if (typeof done === "undefined"){ - _blanket.outstandingRequireFiles.push(filename); - }else{ - _blanket.outstandingRequireFiles.splice(_blanket.outstandingRequireFiles.indexOf(filename),1); - } - }, - requireFilesLoaded: function(){ - return _blanket.outstandingRequireFiles.length === 0; - }, - showManualLoader: function(){ - if (document.getElementById("blanketLoaderDialog")){ - return; - } - //copied from http://blog.avtex.com/2012/01/26/cross-browser-css-only-modal-box/ - var loader = "<div class='blanketDialogOverlay'>"; - loader += " </div>"; - loader += "<div class='blanketDialogVerticalOffset'>"; - loader += "<div class='blanketDialogBox'>"; - loader += "<b>Error:</b> Blanket.js encountered a cross origin request error while instrumenting the source files. "; - loader += "<br><br>This is likely caused by the source files being referenced locally (using the file:// protocol). "; - loader += "<br><br>Some solutions include <a href='http://askubuntu.com/questions/160245/making-google-chrome-option-allow-file-access-from-files-permanent' target='_blank'>starting Chrome with special flags</a>, <a target='_blank' href='https://github.com/remy/servedir'>running a server locally</a>, or using a browser without these CORS restrictions (Safari)."; - loader += "<br>"; - if (typeof FileReader !== "undefined"){ - loader += "<br>Or, try the experimental loader. When prompted, simply click on the directory containing all the source files you want covered."; - loader += "<a href='javascript:document.getElementById(\"fileInput\").click();'>Start Loader</a>"; - loader += "<input type='file' type='application/x-javascript' accept='application/x-javascript' webkitdirectory id='fileInput' multiple onchange='window.blanket.manualFileLoader(this.files)' style='visibility:hidden;position:absolute;top:-50;left:-50'/>"; - } - loader += "<br><span style='float:right;cursor:pointer;' onclick=document.getElementById('blanketLoaderDialog').style.display='none';>Close</span>"; - loader += "<div style='clear:both'></div>"; - loader += "</div></div>"; - - var css = ".blanketDialogWrapper {"; - css += "display:block;"; - css += "position:fixed;"; - css += "z-index:40001; }"; - - css += ".blanketDialogOverlay {"; - css += "position:fixed;"; - css += "width:100%;"; - css += "height:100%;"; - css += "background-color:black;"; - css += "opacity:.5; "; - css += "-ms-filter:'progid:DXImageTransform.Microsoft.Alpha(Opacity=50)'; "; - css += "filter:alpha(opacity=50); "; - css += "z-index:40001; }"; - - css += ".blanketDialogVerticalOffset { "; - css += "position:fixed;"; - css += "top:30%;"; - css += "width:100%;"; - css += "z-index:40002; }"; - - css += ".blanketDialogBox { "; - css += "width:405px; "; - css += "position:relative;"; - css += "margin:0 auto;"; - css += "background-color:white;"; - css += "padding:10px;"; - css += "border:1px solid black; }"; - - var dom = document.createElement("style"); - dom.innerHTML = css; - document.head.appendChild(dom); - - var div = document.createElement("div"); - div.id = "blanketLoaderDialog"; - div.className = "blanketDialogWrapper"; - div.innerHTML = loader; - document.body.insertBefore(div,document.body.firstChild); - - }, - manualFileLoader: function(files){ - var toArray =Array.prototype.slice; - files = toArray.call(files).filter(function(item){ - return item.type !== ""; - }); - var sessionLength = files.length-1; - var sessionIndx=0; - var sessionArray = {}; - if (sessionStorage["blanketSessionLoader"]){ - sessionArray = JSON.parse(sessionStorage["blanketSessionLoader"]); - } - - - var fileLoader = function(event){ - var fileContent = event.currentTarget.result; - var file = files[sessionIndx]; - var filename = file.webkitRelativePath && file.webkitRelativePath !== '' ? file.webkitRelativePath : file.name; - sessionArray[filename] = fileContent; - sessionIndx++; - if (sessionIndx === sessionLength){ - sessionStorage.setItem("blanketSessionLoader", JSON.stringify(sessionArray)); - document.location.reload(); - }else{ - readFile(files[sessionIndx]); - } - }; - function readFile(file){ - var reader = new FileReader(); - reader.onload = fileLoader; - reader.readAsText(file); - } - readFile(files[sessionIndx]); - }, - _loadFile: function(path){ - if (typeof path !== "undefined"){ - var request = new XMLHttpRequest(); - request.open('GET', path, false); - request.send(); - _blanket._addScript(request.responseText); - } - }, - _addScript: function(data){ - var script = document.createElement("script"); - script.type = "text/javascript"; - script.text = data; - (document.body || document.getElementsByTagName('head')[0]).appendChild(script); - }, - hasAdapter: function(callback){ - return _blanket.options("adapter") !== null; - }, - report: function(coverage_data){ - if (!document.getElementById("blanketLoaderDialog")){ - //all found, clear it - _blanket.blanketSession = null; - } - coverage_data.files = window._$blanket; - var require = blanket.options("commonJS") ? blanket._commonjs.require : window.require; - - // Check if we have any covered files that requires reporting - // otherwise just exit gracefully. - if (!coverage_data.files || !Object.keys(coverage_data.files).length) { - if (_blanket.options("debug")) {console.log("BLANKET-Reporting No files were instrumented.");} - return; - } - - if (typeof coverage_data.files.branchFcn !== "undefined"){ - delete coverage_data.files.branchFcn; - } - if (typeof _blanket.options("reporter") === "string"){ - _blanket._loadFile(_blanket.options("reporter")); - _blanket.customReporter(coverage_data,_blanket.options("reporter_options")); - }else if (typeof _blanket.options("reporter") === "function"){ - _blanket.options("reporter")(coverage_data); - }else if (typeof _blanket.defaultReporter === 'function'){ - _blanket.defaultReporter(coverage_data); - }else{ - throw new Error("no reporter defined."); - } - }, - _bindStartTestRunner: function(bindEvent,startEvent){ - if (bindEvent){ - bindEvent(startEvent); - }else{ - window.addEventListener("load",startEvent,false); - } - }, - _loadSourceFiles: function(callback){ - var require = blanket.options("commonJS") ? blanket._commonjs.require : window.require; - function copy(o){ - var _copy = Object.create( Object.getPrototypeOf(o) ); - var propNames = Object.getOwnPropertyNames(o); - - propNames.forEach(function(name){ - var desc = Object.getOwnPropertyDescriptor(o, name); - Object.defineProperty(_copy, name, desc); - }); - - return _copy; - } - if (_blanket.options("debug")) {console.log("BLANKET-Collecting page scripts");} - var scripts = _blanket.utils.collectPageScripts(); - //_blanket.options("filter",scripts); - if (scripts.length === 0){ - callback(); - }else{ - - //check session state - if (sessionStorage["blanketSessionLoader"]){ - _blanket.blanketSession = JSON.parse(sessionStorage["blanketSessionLoader"]); - } - - scripts.forEach(function(file,indx){ - _blanket.utils.cache[file+".js"]={ - loaded:false - }; - }); - - var currScript=-1; - _blanket.utils.loadAll(function(test){ - if (test){ - return typeof scripts[currScript+1] !== 'undefined'; - } - currScript++; - if (currScript >= scripts.length){ - return null; - } - return scripts[currScript]+".js"; - },callback); - } - }, - beforeStartTestRunner: function(opts){ - opts = opts || {}; - opts.checkRequirejs = typeof opts.checkRequirejs === "undefined" ? true : opts.checkRequirejs; - opts.callback = opts.callback || function() { }; - opts.coverage = typeof opts.coverage === "undefined" ? true : opts.coverage; - if (opts.coverage) { - _blanket._bindStartTestRunner(opts.bindEvent, - function(){ - _blanket._loadSourceFiles(function() { - - var allLoaded = function(){ - return opts.condition ? opts.condition() : _blanket.requireFilesLoaded(); - }; - var check = function() { - if (allLoaded()) { - if (_blanket.options("debug")) {console.log("BLANKET-All files loaded, init start test runner callback.");} - var cb = _blanket.options("testReadyCallback"); - - if (cb){ - if (typeof cb === "function"){ - cb(opts.callback); - }else if (typeof cb === "string"){ - _blanket._addScript(cb); - opts.callback(); - } - }else{ - opts.callback(); - } - } else { - setTimeout(check, 13); - } - }; - check(); - }); - }); - }else{ - opts.callback(); - } - }, - utils: { - qualifyURL: function (url) { - //http://stackoverflow.com/questions/470832/getting-an-absolute-url-from-a-relative-one-ie6-issue - var a = document.createElement('a'); - a.href = url; - return a.href; - } - } -}); - -})(blanket); - -blanket.defaultReporter = function(coverage){ - var cssSytle = "#blanket-main {margin:2px;background:#EEE;color:#333;clear:both;font-family:'Helvetica Neue Light', 'HelveticaNeue-Light', 'Helvetica Neue', Calibri, Helvetica, Arial, sans-serif; font-size:17px;} #blanket-main a {color:#333;text-decoration:none;} #blanket-main a:hover {text-decoration:underline;} .blanket {margin:0;padding:5px;clear:both;border-bottom: 1px solid #FFFFFF;} .bl-error {color:red;}.bl-success {color:#5E7D00;} .bl-file{width:auto;} .bl-cl{float:left;} .blanket div.rs {margin-left:50px; width:150px; float:right} .bl-nb {padding-right:10px;} #blanket-main a.bl-logo {color: #EB1764;cursor: pointer;font-weight: bold;text-decoration: none} .bl-source{ overflow-x:scroll; background-color: #FFFFFF; border: 1px solid #CBCBCB; color: #363636; margin: 25px 20px; width: 80%;} .bl-source div{white-space: pre;font-family: monospace;} .bl-source > div > span:first-child{background-color: #EAEAEA;color: #949494;display: inline-block;padding: 0 10px;text-align: center;width: 30px;} .bl-source .miss{background-color:#e6c3c7} .bl-source span.branchWarning{color:#000;background-color:yellow;} .bl-source span.branchOkay{color:#000;background-color:transparent;}", - successRate = 60, - head = document.head, - fileNumber = 0, - body = document.body, - headerContent, - hasBranchTracking = Object.keys(coverage.files).some(function(elem){ - return typeof coverage.files[elem].branchData !== 'undefined'; - }), - bodyContent = "<div id='blanket-main'><div class='blanket bl-title'><div class='bl-cl bl-file'><a href='http://alex-seville.github.com/blanket/' target='_blank' class='bl-logo'>Blanket.js</a> results</div><div class='bl-cl rs'>Coverage (%)</div><div class='bl-cl rs'>Covered/Total Smts.</div>"+(hasBranchTracking ? "<div class='bl-cl rs'>Covered/Total Branches</div>":"")+"<div style='clear:both;'></div></div>", - fileTemplate = "<div class='blanket {{statusclass}}'><div class='bl-cl bl-file'><span class='bl-nb'>{{fileNumber}}.</span><a href='javascript:blanket_toggleSource(\"file-{{fileNumber}}\")'>{{file}}</a></div><div class='bl-cl rs'>{{percentage}} %</div><div class='bl-cl rs'>{{numberCovered}}/{{totalSmts}}</div>"+( hasBranchTracking ? "<div class='bl-cl rs'>{{passedBranches}}/{{totalBranches}}</div>" : "" )+"<div id='file-{{fileNumber}}' class='bl-source' style='display:none;'>{{source}}</div><div style='clear:both;'></div></div>"; - grandTotalTemplate = "<div class='blanket grand-total {{statusclass}}'><div class='bl-cl'>{{rowTitle}}</div><div class='bl-cl rs'>{{percentage}} %</div><div class='bl-cl rs'>{{numberCovered}}/{{totalSmts}}</div>"+( hasBranchTracking ? "<div class='bl-cl rs'>{{passedBranches}}/{{totalBranches}}</div>" : "" ) + "<div style='clear:both;'></div></div>"; - - function blanket_toggleSource(id) { - var element = document.getElementById(id); - if(element.style.display === 'block') { - element.style.display = 'none'; - } else { - element.style.display = 'block'; - } - } - - - var script = document.createElement("script"); - script.type = "text/javascript"; - script.text = blanket_toggleSource.toString().replace('function ' + blanket_toggleSource.name, 'function blanket_toggleSource'); - body.appendChild(script); - - var percentage = function(number, total) { - return (Math.round(((number/total) * 100)*100)/100); - }; - - var appendTag = function (type, el, str) { - var dom = document.createElement(type); - dom.innerHTML = str; - el.appendChild(dom); - }; - - function escapeInvalidXmlChars(str) { - return str.replace(/\&/g, "&") - .replace(/</g, "<") - .replace(/\>/g, ">") - .replace(/\"/g, """) - .replace(/\'/g, "'"); - } - - function isBranchFollowed(data,bool){ - var mode = bool ? 0 : 1; - if (typeof data === 'undefined' || - typeof data === null || - typeof data[mode] === 'undefined'){ - return false; - } - return data[mode].length > 0; - } - - var branchStack = []; - - function branchReport(colsIndex,src,cols,offset,lineNum){ - var newsrc=""; - var postfix=""; - if (branchStack.length > 0){ - newsrc += "<span class='" + (isBranchFollowed(branchStack[0][1],branchStack[0][1].consequent === branchStack[0][0]) ? 'branchOkay' : 'branchWarning') + "'>"; - if (branchStack[0][0].end.line === lineNum){ - newsrc += escapeInvalidXmlChars(src.slice(0,branchStack[0][0].end.column)) + "</span>"; - src = src.slice(branchStack[0][0].end.column); - branchStack.shift(); - if (branchStack.length > 0){ - newsrc += "<span class='" + (isBranchFollowed(branchStack[0][1],false) ? 'branchOkay' : 'branchWarning') + "'>"; - if (branchStack[0][0].end.line === lineNum){ - newsrc += escapeInvalidXmlChars(src.slice(0,branchStack[0][0].end.column)) + "</span>"; - src = src.slice(branchStack[0][0].end.column); - branchStack.shift(); - if (!cols){ - return {src: newsrc + escapeInvalidXmlChars(src) ,cols:cols}; - } - } - else if (!cols){ - return {src: newsrc + escapeInvalidXmlChars(src) + "</span>",cols:cols}; - } - else{ - postfix = "</span>"; - } - }else if (!cols){ - return {src: newsrc + escapeInvalidXmlChars(src) ,cols:cols}; - } - }else if(!cols){ - return {src: newsrc + escapeInvalidXmlChars(src) + "</span>",cols:cols}; - }else{ - postfix = "</span>"; - } - } - var thisline = cols[colsIndex]; - //consequent - - var cons = thisline.consequent; - if (cons.start.line > lineNum){ - branchStack.unshift([thisline.alternate,thisline]); - branchStack.unshift([cons,thisline]); - src = escapeInvalidXmlChars(src); - }else{ - var style = "<span class='" + (isBranchFollowed(thisline,true) ? 'branchOkay' : 'branchWarning') + "'>"; - newsrc += escapeInvalidXmlChars(src.slice(0,cons.start.column-offset)) + style; - - if (cols.length > colsIndex+1 && - cols[colsIndex+1].consequent.start.line === lineNum && - cols[colsIndex+1].consequent.start.column-offset < cols[colsIndex].consequent.end.column-offset) - { - var res = branchReport(colsIndex+1,src.slice(cons.start.column-offset,cons.end.column-offset),cols,cons.start.column-offset,lineNum); - newsrc += res.src; - cols = res.cols; - cols[colsIndex+1] = cols[colsIndex+2]; - cols.length--; - }else{ - newsrc += escapeInvalidXmlChars(src.slice(cons.start.column-offset,cons.end.column-offset)); - } - newsrc += "</span>"; - - var alt = thisline.alternate; - if (alt.start.line > lineNum){ - newsrc += escapeInvalidXmlChars(src.slice(cons.end.column-offset)); - branchStack.unshift([alt,thisline]); - }else{ - newsrc += escapeInvalidXmlChars(src.slice(cons.end.column-offset,alt.start.column-offset)); - style = "<span class='" + (isBranchFollowed(thisline,false) ? 'branchOkay' : 'branchWarning') + "'>"; - newsrc += style; - if (cols.length > colsIndex+1 && - cols[colsIndex+1].consequent.start.line === lineNum && - cols[colsIndex+1].consequent.start.column-offset < cols[colsIndex].alternate.end.column-offset) - { - var res2 = branchReport(colsIndex+1,src.slice(alt.start.column-offset,alt.end.column-offset),cols,alt.start.column-offset,lineNum); - newsrc += res2.src; - cols = res2.cols; - cols[colsIndex+1] = cols[colsIndex+2]; - cols.length--; - }else{ - newsrc += escapeInvalidXmlChars(src.slice(alt.start.column-offset,alt.end.column-offset)); - } - newsrc += "</span>"; - newsrc += escapeInvalidXmlChars(src.slice(alt.end.column-offset)); - src = newsrc; - } - } - return {src:src+postfix, cols:cols}; - } - - var isUndefined = function(item){ - return typeof item !== 'undefined'; - }; - - var files = coverage.files; - var totals = { - totalSmts: 0, - numberOfFilesCovered: 0, - passedBranches: 0, - totalBranches: 0, - moduleTotalStatements : {}, - moduleTotalCoveredStatements : {}, - moduleTotalBranches : {}, - moduleTotalCoveredBranches : {} - }; - - // check if a data-cover-modulepattern was provided for per-module coverage reporting - var modulePattern = _blanket.options("modulePattern"); - var modulePatternRegex = ( modulePattern ? new RegExp(modulePattern) : null ); - - for(var file in files) - { - fileNumber++; - - var statsForFile = files[file], - totalSmts = 0, - numberOfFilesCovered = 0, - code = [], - i; - - - var end = []; - for(i = 0; i < statsForFile.source.length; i +=1){ - var src = statsForFile.source[i]; - - if (branchStack.length > 0 || - typeof statsForFile.branchData !== 'undefined') - { - if (typeof statsForFile.branchData[i+1] !== 'undefined') - { - var cols = statsForFile.branchData[i+1].filter(isUndefined); - var colsIndex=0; - - - src = branchReport(colsIndex,src,cols,0,i+1).src; - - }else if (branchStack.length){ - src = branchReport(0,src,null,0,i+1).src; - }else{ - src = escapeInvalidXmlChars(src); - } - }else{ - src = escapeInvalidXmlChars(src); - } - var lineClass=""; - if(statsForFile[i+1]) { - numberOfFilesCovered += 1; - totalSmts += 1; - lineClass = 'hit'; - }else{ - if(statsForFile[i+1] === 0){ - totalSmts++; - lineClass = 'miss'; - } - } - code[i + 1] = "<div class='"+lineClass+"'><span class=''>"+(i + 1)+"</span>"+src+"</div>"; - } - totals.totalSmts += totalSmts; - totals.numberOfFilesCovered += numberOfFilesCovered; - var totalBranches=0; - var passedBranches=0; - if (typeof statsForFile.branchData !== 'undefined'){ - for(var j=0;j<statsForFile.branchData.length;j++){ - if (typeof statsForFile.branchData[j] !== 'undefined'){ - for(var k=0;k<statsForFile.branchData[j].length;k++){ - if (typeof statsForFile.branchData[j][k] !== 'undefined'){ - totalBranches++; - if (typeof statsForFile.branchData[j][k][0] !== 'undefined' && - statsForFile.branchData[j][k][0].length > 0 && - typeof statsForFile.branchData[j][k][1] !== 'undefined' && - statsForFile.branchData[j][k][1].length > 0){ - passedBranches++; - } - } - } - } - } - } - totals.passedBranches += passedBranches; - totals.totalBranches += totalBranches; - - // if "data-cover-modulepattern" was provided, - // track totals per module name as well as globally - if (modulePatternRegex) { - var moduleName = file.match(modulePatternRegex)[1]; - - if(!totals.moduleTotalStatements.hasOwnProperty(moduleName)) { - totals.moduleTotalStatements[moduleName] = 0; - totals.moduleTotalCoveredStatements[moduleName] = 0; - } - - totals.moduleTotalStatements[moduleName] += totalSmts; - totals.moduleTotalCoveredStatements[moduleName] += numberOfFilesCovered; - - if(!totals.moduleTotalBranches.hasOwnProperty(moduleName)) { - totals.moduleTotalBranches[moduleName] = 0; - totals.moduleTotalCoveredBranches[moduleName] = 0; - } - - totals.moduleTotalBranches[moduleName] += totalBranches; - totals.moduleTotalCoveredBranches[moduleName] += passedBranches; - } - - var result = percentage(numberOfFilesCovered, totalSmts); - - var output = fileTemplate.replace("{{file}}", file) - .replace("{{percentage}}",result) - .replace("{{numberCovered}}", numberOfFilesCovered) - .replace(/\{\{fileNumber\}\}/g, fileNumber) - .replace("{{totalSmts}}", totalSmts) - .replace("{{totalBranches}}", totalBranches) - .replace("{{passedBranches}}", passedBranches) - .replace("{{source}}", code.join(" ")); - if(result < successRate) - { - output = output.replace("{{statusclass}}", "bl-error"); - } else { - output = output.replace("{{statusclass}}", "bl-success"); - } - bodyContent += output; - } - - // create temporary function for use by the global totals reporter, - // as well as the per-module totals reporter - var createAggregateTotal = function(numSt, numCov, numBranch, numCovBr, moduleName) { - - var totalPercent = percentage(numCov, numSt); - var statusClass = totalPercent < successRate ? "bl-error" : "bl-success"; - var rowTitle = ( moduleName ? "Total for module: " + moduleName : "Global total" ); - var totalsOutput = grandTotalTemplate.replace("{{rowTitle}}", rowTitle) - .replace("{{percentage}}", totalPercent) - .replace("{{numberCovered}}", numCov) - .replace("{{totalSmts}}", numSt) - .replace("{{passedBranches}}", numCovBr) - .replace("{{totalBranches}}", numBranch) - .replace("{{statusclass}}", statusClass); - - bodyContent += totalsOutput; - }; - - // if "data-cover-modulepattern" was provided, - // output the per-module totals alongside the global totals - if (modulePatternRegex) { - for (var thisModuleName in totals.moduleTotalStatements) { - if (totals.moduleTotalStatements.hasOwnProperty(thisModuleName)) { - - var moduleTotalSt = totals.moduleTotalStatements[thisModuleName]; - var moduleTotalCovSt = totals.moduleTotalCoveredStatements[thisModuleName]; - - var moduleTotalBr = totals.moduleTotalBranches[thisModuleName]; - var moduleTotalCovBr = totals.moduleTotalCoveredBranches[thisModuleName]; - - createAggregateTotal(moduleTotalSt, moduleTotalCovSt, moduleTotalBr, moduleTotalCovBr, thisModuleName); - } - } - } - - createAggregateTotal(totals.totalSmts, totals.numberOfFilesCovered, totals.totalBranches, totals.passedBranches, null); - bodyContent += "</div>"; //closing main - - - appendTag('style', head, cssSytle); - //appendStyle(body, headerContent); - if (document.getElementById("blanket-main")){ - document.getElementById("blanket-main").innerHTML= - bodyContent.slice(23,-6); - }else{ - appendTag('div', body, bodyContent); - } - //appendHtml(body, '</div>'); -}; - -(function(){ - var newOptions={}; - //http://stackoverflow.com/a/2954896 - var toArray =Array.prototype.slice; - var scripts = toArray.call(document.scripts); - toArray.call(scripts[scripts.length - 1].attributes) - .forEach(function(es){ - if(es.nodeName === "data-cover-only"){ - newOptions.filter = es.nodeValue; - } - if(es.nodeName === "data-cover-never"){ - newOptions.antifilter = es.nodeValue; - } - if(es.nodeName === "data-cover-reporter"){ - newOptions.reporter = es.nodeValue; - } - if (es.nodeName === "data-cover-adapter"){ - newOptions.adapter = es.nodeValue; - } - if (es.nodeName === "data-cover-loader"){ - newOptions.loader = es.nodeValue; - } - if (es.nodeName === "data-cover-timeout"){ - newOptions.timeout = es.nodeValue; - } - if (es.nodeName === "data-cover-modulepattern") { - newOptions.modulePattern = es.nodeValue; - } - if (es.nodeName === "data-cover-reporter-options"){ - try{ - newOptions.reporter_options = JSON.parse(es.nodeValue); - }catch(e){ - if (blanket.options("debug")){ - throw new Error("Invalid reporter options. Must be a valid stringified JSON object."); - } - } - } - if (es.nodeName === "data-cover-testReadyCallback"){ - newOptions.testReadyCallback = es.nodeValue; - } - if (es.nodeName === "data-cover-customVariable"){ - newOptions.customVariable = es.nodeValue; - } - if (es.nodeName === "data-cover-flags"){ - var flags = " "+es.nodeValue+" "; - if (flags.indexOf(" ignoreError ") > -1){ - newOptions.ignoreScriptError = true; - } - if (flags.indexOf(" autoStart ") > -1){ - newOptions.autoStart = true; - } - if (flags.indexOf(" ignoreCors ") > -1){ - newOptions.ignoreCors = true; - } - if (flags.indexOf(" branchTracking ") > -1){ - newOptions.branchTracking = true; - } - if (flags.indexOf(" sourceURL ") > -1){ - newOptions.sourceURL = true; - } - if (flags.indexOf(" debug ") > -1){ - newOptions.debug = true; - } - if (flags.indexOf(" engineOnly ") > -1){ - newOptions.engineOnly = true; - } - if (flags.indexOf(" commonJS ") > -1){ - newOptions.commonJS = true; - } - if (flags.indexOf(" instrumentCache ") > -1){ - newOptions.instrumentCache = true; - } - } - }); - blanket.options(newOptions); - - if (typeof requirejs !== 'undefined'){ - blanket.options("existingRequireJS",true); - } - /* setup requirejs loader, if needed */ - - if (blanket.options("commonJS")){ - blanket._commonjs = {}; - } -})(); -(function(_blanket){ -_blanket.extend({ - utils: { - normalizeBackslashes: function(str) { - return str.replace(/\\/g, '/'); - }, - matchPatternAttribute: function(filename,pattern){ - if (typeof pattern === 'string'){ - if (pattern.indexOf("[") === 0){ - //treat as array - var pattenArr = pattern.slice(1,pattern.length-1).split(","); - return pattenArr.some(function(elem){ - return _blanket.utils.matchPatternAttribute(filename,_blanket.utils.normalizeBackslashes(elem.slice(1,-1))); - //return filename.indexOf(_blanket.utils.normalizeBackslashes(elem.slice(1,-1))) > -1; - }); - }else if ( pattern.indexOf("//") === 0){ - var ex = pattern.slice(2,pattern.lastIndexOf('/')); - var mods = pattern.slice(pattern.lastIndexOf('/')+1); - var regex = new RegExp(ex,mods); - return regex.test(filename); - }else if (pattern.indexOf("#") === 0){ - return window[pattern.slice(1)].call(window,filename); - }else{ - return filename.indexOf(_blanket.utils.normalizeBackslashes(pattern)) > -1; - } - }else if ( pattern instanceof Array ){ - return pattern.some(function(elem){ - return _blanket.utils.matchPatternAttribute(filename,elem); - }); - }else if (pattern instanceof RegExp){ - return pattern.test(filename); - }else if (typeof pattern === "function"){ - return pattern.call(window,filename); - } - }, - blanketEval: function(data){ - _blanket._addScript(data); - }, - collectPageScripts: function(){ - var toArray = Array.prototype.slice; - var scripts = toArray.call(document.scripts); - var selectedScripts=[],scriptNames=[]; - var filter = _blanket.options("filter"); - if(filter != null){ - //global filter in place, data-cover-only - var antimatch = _blanket.options("antifilter"); - selectedScripts = toArray.call(document.scripts) - .filter(function(s){ - return toArray.call(s.attributes).filter(function(sn){ - return sn.nodeName === "src" && _blanket.utils.matchPatternAttribute(sn.nodeValue,filter) && - (typeof antimatch === "undefined" || !_blanket.utils.matchPatternAttribute(sn.nodeValue,antimatch)); - }).length === 1; - }); - }else{ - selectedScripts = toArray.call(document.querySelectorAll("script[data-cover]")); - } - scriptNames = selectedScripts.map(function(s){ - return _blanket.utils.qualifyURL( - toArray.call(s.attributes).filter( - function(sn){ - return sn.nodeName === "src"; - })[0].nodeValue).replace(".js",""); - }); - if (!filter){ - _blanket.options("filter","['"+scriptNames.join("','")+"']"); - } - return scriptNames; - }, - loadAll: function(nextScript,cb,preprocessor){ - /** - * load dependencies - * @param {nextScript} factory for priority level - * @param {cb} the done callback - */ - var currScript=nextScript(); - var isLoaded = _blanket.utils.scriptIsLoaded( - currScript, - _blanket.utils.ifOrdered, - nextScript, - cb - ); - - if (!(_blanket.utils.cache[currScript] && _blanket.utils.cache[currScript].loaded)){ - var attach = function(){ - if (_blanket.options("debug")) {console.log("BLANKET-Mark script:"+currScript+", as loaded and move to next script.");} - isLoaded(); - }; - var whenDone = function(result){ - if (_blanket.options("debug")) {console.log("BLANKET-File loading finished");} - if (typeof result !== 'undefined'){ - if (_blanket.options("debug")) {console.log("BLANKET-Add file to DOM.");} - _blanket._addScript(result); - } - attach(); - }; - - _blanket.utils.attachScript( - { - url: currScript - }, - function (content){ - _blanket.utils.processFile( - content, - currScript, - whenDone, - whenDone - ); - } - ); - }else{ - isLoaded(); - } - }, - attachScript: function(options,cb){ - var timeout = _blanket.options("timeout") || 3000; - setTimeout(function(){ - if (!_blanket.utils.cache[options.url].loaded){ - throw new Error("error loading source script"); - } - },timeout); - _blanket.utils.getFile( - options.url, - cb, - function(){ throw new Error("error loading source script");} - ); - }, - ifOrdered: function(nextScript,cb){ - /** - * ordered loading callback - * @param {nextScript} factory for priority level - * @param {cb} the done callback - */ - var currScript = nextScript(true); - if (currScript){ - _blanket.utils.loadAll(nextScript,cb); - }else{ - cb(new Error("Error in loading chain.")); - } - }, - scriptIsLoaded: function(url,orderedCb,nextScript,cb){ - /** - * returns a callback that checks a loading list to see if a script is loaded. - * @param {orderedCb} callback if ordered loading is being done - * @param {nextScript} factory for next priority level - * @param {cb} the done callback - */ - if (_blanket.options("debug")) {console.log("BLANKET-Returning function");} - return function(){ - if (_blanket.options("debug")) {console.log("BLANKET-Marking file as loaded: "+url);} - - _blanket.utils.cache[url].loaded=true; - - if (_blanket.utils.allLoaded()){ - if (_blanket.options("debug")) {console.log("BLANKET-All files loaded");} - cb(); - }else if (orderedCb){ - //if it's ordered we need to - //traverse down to the next - //priority level - if (_blanket.options("debug")) {console.log("BLANKET-Load next file.");} - orderedCb(nextScript,cb); - } - }; - }, - cache: {}, - allLoaded: function (){ - /** - * check if depdencies are loaded in cache - */ - var cached = Object.keys(_blanket.utils.cache); - for (var i=0;i<cached.length;i++){ - if (!_blanket.utils.cache[cached[i]].loaded){ - return false; - } - } - return true; - }, - processFile: function (content,url,cb,oldCb) { - var match = _blanket.options("filter"); - //we check the never matches first - var antimatch = _blanket.options("antifilter"); - if (typeof antimatch !== "undefined" && - _blanket.utils.matchPatternAttribute(url.replace(/\.js$/,""),antimatch) - ){ - oldCb(content); - if (_blanket.options("debug")) {console.log("BLANKET-File will never be instrumented:"+url);} - _blanket.requiringFile(url,true); - }else if (_blanket.utils.matchPatternAttribute(url.replace(/\.js$/,""),match)){ - if (_blanket.options("debug")) {console.log("BLANKET-Attempting instrument of:"+url);} - _blanket.instrument({ - inputFile: content, - inputFileName: url - },function(instrumented){ - try{ - if (_blanket.options("debug")) {console.log("BLANKET-instrument of:"+url+" was successfull.");} - _blanket.utils.blanketEval(instrumented); - cb(); - _blanket.requiringFile(url,true); - } - catch(err){ - if (_blanket.options("ignoreScriptError")){ - //we can continue like normal if - //we're ignoring script errors, - //but otherwise we don't want - //to completeLoad or the error might be - //missed. - if (_blanket.options("debug")) { console.log("BLANKET-There was an error loading the file:"+url); } - cb(content); - _blanket.requiringFile(url,true); - }else{ - throw new Error("Error parsing instrumented code: "+err); - } - } - }); - }else{ - if (_blanket.options("debug")) { console.log("BLANKET-Loading (without instrumenting) the file:"+url);} - oldCb(content); - _blanket.requiringFile(url,true); - } - - }, - createXhr: function(){ - var xhr, i, progId; - if (typeof XMLHttpRequest !== "undefined") { - return new XMLHttpRequest(); - } else if (typeof ActiveXObject !== "undefined") { - for (i = 0; i < 3; i += 1) { - progId = progIds[i]; - try { - xhr = new ActiveXObject(progId); - } catch (e) {} - - if (xhr) { - progIds = [progId]; // so faster next time - break; - } - } - } - - return xhr; - }, - getFile: function(url, callback, errback, onXhr){ - var foundInSession = false; - if (_blanket.blanketSession){ - var files = Object.keys(_blanket.blanketSession); - for (var i=0; i<files.length;i++ ){ - var key = files[i]; - if (url.indexOf(key) > -1){ - callback(_blanket.blanketSession[key]); - foundInSession=true; - return; - } - } - } - if (!foundInSession){ - var xhr = _blanket.utils.createXhr(); - xhr.open('GET', url, true); - - //Allow overrides specified in config - if (onXhr) { - onXhr(xhr, url); - } - - xhr.onreadystatechange = function (evt) { - var status, err; - - //Do not explicitly handle errors, those should be - //visible via console output in the browser. - if (xhr.readyState === 4) { - status = xhr.status; - if ((status > 399 && status < 600) /*|| - (status === 0 && - navigator.userAgent.toLowerCase().indexOf('firefox') > -1) - */ ) { - //An http 4xx or 5xx error. Signal an error. - err = new Error(url + ' HTTP status: ' + status); - err.xhr = xhr; - errback(err); - } else { - callback(xhr.responseText); - } - } - }; - try{ - xhr.send(null); - }catch(e){ - if (e.code && (e.code === 101 || e.code === 1012) && _blanket.options("ignoreCors") === false){ - //running locally and getting error from browser - _blanket.showManualLoader(); - } else { - throw e; - } - } - } - } - } -}); - -(function(){ - var require = blanket.options("commonJS") ? blanket._commonjs.require : window.require; - var requirejs = blanket.options("commonJS") ? blanket._commonjs.requirejs : window.requirejs; - if (!_blanket.options("engineOnly") && _blanket.options("existingRequireJS")){ - - _blanket.utils.oldloader = requirejs.load; - - requirejs.load = function (context, moduleName, url) { - _blanket.requiringFile(url); - _blanket.utils.getFile(url, - function(content){ - _blanket.utils.processFile( - content, - url, - function newLoader(){ - context.completeLoad(moduleName); - }, - function oldLoader(){ - _blanket.utils.oldloader(context, moduleName, url); - } - ); - }, function (err) { - _blanket.requiringFile(); - throw err; - }); - }; - } -})(); - -})(blanket); - -(function(){ -if (typeof QUnit !== 'undefined'){ - //check to make sure requirejs is completed before we start the test runner - var allLoaded = function() { - return window.QUnit.config.queue.length > 0 && blanket.noConflict().requireFilesLoaded(); - }; - - if (!QUnit.config.urlConfig[0].tooltip){ - //older versions we run coverage automatically - //and we change how events are binded - QUnit.begin=function(){ - blanket.noConflict().setupCoverage(); - }; - - QUnit.done=function(failures, total) { - blanket.noConflict().onTestsDone(); - }; - QUnit.moduleStart=function( details ) { - blanket.noConflict().onModuleStart(); - }; - QUnit.testStart=function( details ) { - blanket.noConflict().onTestStart(); - }; - QUnit.testDone=function( details ) { - blanket.noConflict().onTestDone(details.total,details.passed); - }; - blanket.beforeStartTestRunner({ - condition: allLoaded, - callback: QUnit.start - }); - }else{ - QUnit.config.urlConfig.push({ - id: "coverage", - label: "Enable coverage", - tooltip: "Enable code coverage." - }); - - if ( QUnit.urlParams.coverage || blanket.options("autoStart") ) { - QUnit.begin(function(){ - blanket.noConflict().setupCoverage(); - }); - - QUnit.done(function(failures, total) { - blanket.noConflict().onTestsDone(); - }); - QUnit.moduleStart(function( details ) { - blanket.noConflict().onModuleStart(); - }); - QUnit.testStart(function( details ) { - blanket.noConflict().onTestStart(); - }); - QUnit.testDone(function( details ) { - blanket.noConflict().onTestDone(details.total,details.passed); - }); - blanket.noConflict().beforeStartTestRunner({ - condition: allLoaded, - callback: function(){ - if (!(blanket.options("existingRequireJS") && !blanket.options("autoStart"))){ - QUnit.start(); - } - } - }); - }else{ - if (blanket.options("existingRequireJS")){ requirejs.load = _blanket.utils.oldloader; } - blanket.noConflict().beforeStartTestRunner({ - condition: allLoaded, - callback: function(){ - if (!(blanket.options("existingRequireJS") && !blanket.options("autoStart"))){ - QUnit.start(); - } - }, - coverage:false - }); - } - } -} -})();
\ No newline at end of file diff --git a/js_tests/qunit/grunt-reporter.js b/js_tests/qunit/grunt-reporter.js deleted file mode 100644 index f73e362d23..0000000000 --- a/js_tests/qunit/grunt-reporter.js +++ /dev/null @@ -1,78 +0,0 @@ -// grunt-reporter.js -// -// A communication bridge between blanket.js and the grunt-blanket-qunit plugin -// Distributed as part of the grunt-blanket-qunit library -// -// Copyright (C) 2013 Model N, Inc. -// Distributed under the MIT License -// -// Documentation and full license available at: -// https://github.com/ModelN/grunt-blanket-qunit -// -(function (){ - "use strict"; - - // this is an ugly hack, but it's the official way of communicating between - // the parent phantomjs and the inner grunt-contrib-qunit library... - var sendMessage = function sendMessage() { - var args = [].slice.call(arguments); - alert(JSON.stringify(args)); - }; - - // helper function for computing coverage info for a particular file - var reportFile = function( data ) { - var ret = { - coverage: 0, - hits: 0, - misses: 0, - sloc: 0 - }; - for (var i = 0; i < data.source.length; i++) { - var line = data.source[i]; - var num = i + 1; - if (data[num] === 0) { - ret.misses++; - ret.sloc++; - } else if (data[num] !== undefined) { - ret.hits++; - ret.sloc++; - } - } - ret.coverage = ret.hits / ret.sloc * 100; - - return [ret.hits,ret.sloc]; - - }; - - // this function is invoked by blanket.js when the coverage data is ready. it will - // compute per-file coverage info, and send a message to the parent phantomjs process - // for each file, which the grunt task will use to report passes & failures. - var reporter = function(cov){ - cov = window._$blanket; - - var sortedFileNames = []; - - var totals =[]; - - for (var filename in cov) { - if (cov.hasOwnProperty(filename)) { - sortedFileNames.push(filename); - } - } - - sortedFileNames.sort(); - - for (var i = 0; i < sortedFileNames.length; i++) { - var thisFile = sortedFileNames[i]; - var data = cov[thisFile]; - var thisTotal= reportFile( data ); - sendMessage("blanket:fileDone", thisTotal, thisFile); - } - - sendMessage("blanket:done"); - - }; - - blanket.customReporter = reporter; - -})(); diff --git a/js_tests/tests.html b/js_tests/tests.html index 13aefd0c06..587559757e 100644 --- a/js_tests/tests.html +++ b/js_tests/tests.html @@ -42,7 +42,6 @@ </script> <script src="./qunit/qunit.js"></script> - <script src="./qunit/blanket.js" data-cover-flags="branchTracking"></script> <script src='../django/contrib/admin/static/admin/js/vendor/jquery/jquery.min.js'></script> <script src='../django/contrib/admin/static/admin/js/jquery.init.js'></script> @@ -87,11 +86,5 @@ <script src='../django/contrib/gis/static/gis/js/OLMapWidget.js' data-cover></script> <script src='./gis/mapwidget.test.js'></script> - <script> - if (location.href.match(/(\?|&)gruntReport($|&|=)/)) { - blanket.options("reporter", "qunit/grunt-reporter.js"); - } - </script> - </body> </html> diff --git a/package.json b/package.json index d6c2cd0051..77a47a8747 100644 --- a/package.json +++ b/package.json @@ -10,8 +10,8 @@ }, "devDependencies": { "eslint": "^0.22.1", - "grunt": "^0.4.5", - "grunt-blanket-qunit": "^0.2.0", - "grunt-cli": "^0.1.13" + "grunt": "^1.0.1", + "grunt-cli": "^1.2.0", + "grunt-contrib-qunit": "^1.2.0" } } |