/ajax/libs/blanket.js/1.1.4/blanket_jasmine.js
JavaScript | 7292 lines | 6365 code | 716 blank | 211 comment | 790 complexity | de8c3f8aa0636d50458f345a56fe4c2b MD5 | raw file
Possible License(s): MPL-2.0-no-copyleft-exception
- /*! blanket - v1.1.3 */
- (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 RegExp('[\xaa\xb5\xba\xc0-\xd6\xd8-\xf6\xf8-\u02c1\u02c6-\u02d1\u02e0-\u02e4\u02ec\u02ee\u0370-\u0374\u0376\u0377\u037a-\u037d\u0386\u0388-\u038a\u038c\u038e-\u03a1\u03a3-\u03f5\u03f7-\u0481\u048a-\u0527\u0531-\u0556\u0559\u0561-\u0587\u05d0-\u05ea\u05f0-\u05f2\u0620-\u064a\u066e\u066f\u0671-\u06d3\u06d5\u06e5\u06e6\u06ee\u06ef\u06fa-\u06fc\u06ff\u0710\u0712-\u072f\u074d-\u07a5\u07b1\u07ca-\u07ea\u07f4\u07f5\u07fa\u0800-\u0815\u081a\u0824\u0828\u0840-\u0858\u08a0\u08a2-\u08ac\u0904-\u0939\u093d\u0950\u0958-\u0961\u0971-\u0977\u0979-\u097f\u0985-\u098c\u098f\u0990\u0993-\u09a8\u09aa-\u09b0\u09b2\u09b6-\u09b9\u09bd\u09ce\u09dc\u09dd\u09df-\u09e1\u09f0\u09f1\u0a05-\u0a0a\u0a0f\u0a10\u0a13-\u0a28\u0a2a-\u0a30\u0a32\u0a33\u0a35\u0a36\u0a38\u0a39\u0a59-\u0a5c\u0a5e\u0a72-\u0a74\u0a85-\u0a8d\u0a8f-\u0a91\u0a93-\u0aa8\u0aaa-\u0ab0\u0ab2\u0ab3\u0ab5-\u0ab9\u0abd\u0ad0\u0ae0\u0ae1\u0b05-\u0b0c\u0b0f\u0b10\u0b13-\u0b28\u0b2a-\u0b30\u0b32\u0b33\u0b35-\u0b39\u0b3d\u0b5c\u0b5d\u0b5f-\u0b61\u0b71\u0b83\u0b85-\u0b8a\u0b8e-\u0b90\u0b92-\u0b95\u0b99\u0b9a\u0b9c\u0b9e\u0b9f\u0ba3\u0ba4\u0ba8-\u0baa\u0bae-\u0bb9\u0bd0\u0c05-\u0c0c\u0c0e-\u0c10\u0c12-\u0c28\u0c2a-\u0c33\u0c35-\u0c39\u0c3d\u0c58\u0c59\u0c60\u0c61\u0c85-\u0c8c\u0c8e-\u0c90\u0c92-\u0ca8\u0caa-\u0cb3\u0cb5-\u0cb9\u0cbd\u0cde\u0ce0\u0ce1\u0cf1\u0cf2\u0d05-\u0d0c\u0d0e-\u0d10\u0d12-\u0d3a\u0d3d\u0d4e\u0d60\u0d61\u0d7a-\u0d7f\u0d85-\u0d96\u0d9a-\u0db1\u0db3-\u0dbb\u0dbd\u0dc0-\u0dc6\u0e01-\u0e30\u0e32\u0e33\u0e40-\u0e46\u0e81\u0e82\u0e84\u0e87\u0e88\u0e8a\u0e8d\u0e94-\u0e97\u0e99-\u0e9f\u0ea1-\u0ea3\u0ea5\u0ea7\u0eaa\u0eab\u0ead-\u0eb0\u0eb2\u0eb3\u0ebd\u0ec0-\u0ec4\u0ec6\u0edc-\u0edf\u0f00\u0f40-\u0f47\u0f49-\u0f6c\u0f88-\u0f8c\u1000-\u102a\u103f\u1050-\u1055\u105a-\u105d\u1061\u1065\u1066\u106e-\u1070\u1075-\u1081\u108e\u10a0-\u10c5\u10c7\u10cd\u10d0-\u10fa\u10fc-\u1248\u124a-\u124d\u1250-\u1256\u1258\u125a-\u125d\u1260-\u1288\u128a-\u128d\u1290-\u12b0\u12b2-\u12b5\u12b8-\u12be\u12c0\u12c2-\u12c5\u12c8-\u12d6\u12d8-\u1310\u1312-\u1315\u1318-\u135a\u1380-\u138f\u13a0-\u13f4\u1401-\u166c\u166f-\u167f\u1681-\u169a\u16a0-\u16ea\u16ee-\u16f0\u1700-\u170c\u170e-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176c\u176e-\u1770\u1780-\u17b3\u17d7\u17dc\u1820-\u1877\u1880-\u18a8\u18aa\u18b0-\u18f5\u1900-\u191c\u1950-\u196d\u1970-\u1974\u1980-\u19ab\u19c1-\u19c7\u1a00-\u1a16\u1a20-\u1a54\u1aa7\u1b05-\u1b33\u1b45-\u1b4b\u1b83-\u1ba0\u1bae\u1baf\u1bba-\u1be5\u1c00-\u1c23\u1c4d-\u1c4f\u1c5a-\u1c7d\u1ce9-\u1cec\u1cee-\u1cf1\u1cf5\u1cf6\u1d00-\u1dbf\u1e00-\u1f15\u1f18-\u1f1d\u1f20-\u1f45\u1f48-\u1f4d\u1f50-\u1f57\u1f59\u1f5b\u1f5d\u1f5f-\u1f7d\u1f80-\u1fb4\u1fb6-\u1fbc\u1fbe\u1fc2-\u1fc4\u1fc6-\u1fcc\u1fd0-\u1fd3\u1fd6-\u1fdb\u1fe0-\u1fec\u1ff2-\u1ff4\u1ff6-\u1ffc\u2071\u207f\u2090-\u209c\u2102\u2107\u210a-\u2113\u2115\u2119-\u211d\u2124\u2126\u2128\u212a-\u212d\u212f-\u2139\u213c-\u213f\u2145-\u2149\u214e\u2160-\u2188\u2c00-\u2c2e\u2c30-\u2c5e\u2c60-\u2ce4\u2ceb-\u2cee\u2cf2\u2cf3\u2d00-\u2d25\u2d27\u2d2d\u2d30-\u2d67\u2d6f\u2d80-\u2d96\u2da0-\u2da6\u2da8-\u2dae\u2db0-\u2db6\u2db8-\u2dbe\u2dc0-\u2dc6\u2dc8-\u2dce\u2dd0-\u2dd6\u2dd8-\u2dde\u2e2f\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303c\u3041-\u3096\u309d-\u309f\u30a1-\u30fa\u30fc-\u30ff\u3105-\u312d\u3131-\u318e\u31a0-\u31ba\u31f0-\u31ff\u3400-\u4db5\u4e00-\u9fcc\ua000-\ua48c\ua4d0-\ua4fd\ua500-\ua60c\ua610-\ua61f\ua62a\ua62b\ua640-\ua66e\ua67f-\ua697\ua6a0-\ua6ef\ua717-\ua71f\ua722-\ua788\ua78b-\ua78e\ua790-\ua793\ua7a0-\ua7aa\ua7f8-\ua801\ua803-\ua805\ua807-\ua80a\ua80c-\ua822\ua840-\ua873\ua882-\ua8b3\ua8f2-\ua8f7\ua8fb\ua90a-\ua925\ua930-\ua946\ua960-\ua97c\ua984-\ua9b2\ua9cf\uaa00-\uaa28\uaa40-\uaa42\uaa44-\uaa4b\uaa60-\uaa76\uaa7a\uaa80-\uaaaf\uaab1\uaab5\uaab6\uaab9-\uaabd\uaac0\uaac2\uaadb-\uaadd\uaae0-\uaaea\uaaf2-\uaaf4\uab01-\uab06\uab09-\uab0e\uab11-\uab16\uab20-\uab26\uab28-\uab2e\uabc0-\uabe2\uac00-\ud7a3\ud7b0-\ud7c6\ud7cb-\ud7fb\uf900-\ufa6d\ufa70-\ufad9\ufb00-\ufb06\ufb13-\ufb17\ufb1d\ufb1f-\ufb28\ufb2a-\ufb36\ufb38-\ufb3c\ufb3e\ufb40\ufb41\ufb43\ufb44\ufb46-\ufbb1\ufbd3-\ufd3d\ufd50-\ufd8f\ufd92-\ufdc7\ufdf0-\ufdfb\ufe70-\ufe74\ufe76-\ufefc\uff21-\uff3a\uff41-\uff5a\uff66-\uffbe\uffc2-\uffc7\uffca-\uffcf\uffd2-\uffd7\uffda-\uffdc]'),
- NonAsciiIdentifierPart: new 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\uffc7\uffca-\uffcf\uffd2-\uffd7\uffda-\uffdc]')
- };
- // 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,
- orderedLoading: true,
- 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
- };
-
- 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();
- var script = document.createElement("script");
- script.type = "text/javascript";
- script.text = request.responseText;
- (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"){
- require([_blanket.options("reporter").replace(".js","")],function(r){
- r(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){
- console.log("ls1:"+new Date().getTime());
- 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"]);
- }
- var requireConfig = {
- paths: {},
- shim: {},
- waitSeconds: _blanket.options("timeout")
- };
- var lastDep = {
- deps: []
- };
- var isOrdered = _blanket.options("orderedLoading");
- var initialGet=[];
- scripts.forEach(function(file,indx){
- //for whatever reason requirejs
- //prefers when we don't use the full path
- //so we just use a custom name
- var requireKey = "blanket_"+indx;
- initialGet.push(requireKey);
- requireConfig.paths[requireKey] = file;
- if (isOrdered){
- if (indx > 0){
- requireConfig.shim[requireKey] = copy(lastDep);
- }
- lastDep.deps = [requireKey];
- }
- });
- require.config(requireConfig);
- var filt = initialGet;
- require(filt, function(){
- callback();
- });
- }
- console.log("ls2:"+new Date().getTime());
- },
- 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"){
- eval(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.setupRequireJS=function(context){
- /** vim: et:ts=4:sw=4:sts=4
- * @license RequireJS 2.1.4 Copyright (c) 2010-2012, The Dojo Foundation All Rights Reserved.
- * Available via the MIT or new BSD license.
- * see: http://github.com/jrburke/requirejs for details
- */
- //Not using strict: uneven strict support in browsers, #392, and causes
- //problems with requirejs.exec()/transpiler plugins that may not be strict.
- /*jslint regexp: true, nomen: true, sloppy: true */
- /*global window, navigator, document, importScripts, setTimeout, opera */
- var requirejs, require, define;
- (function (global) {
- var req, s, head, baseElement, dataMain, src,
- interactiveScript, currentlyAddingScript, mainScript, subPath,
- version = '2.1.4',
- commentRegExp = /(\/\*([\s\S]*?)\*\/|([^:]|^)\/\/(.*)$)/mg,
- cjsRequireRegExp = /[^.]\s*require\s*\(\s*["']([^'"\s]+)["']\s*\)/g,
- jsSuffixRegExp = /\.js$/,
- currDirRegExp = /^\.\//,
- op = Object.prototype,
- ostring = op.toString,
- hasOwn = op.hasOwnProperty,
- ap = Array.prototype,
- apsp = ap.splice,
- isBrowser = !!(typeof window !== 'undefined' && navigator && document),
- isWebWorker = !isBrowser && typeof importScripts !== 'undefined',
- //PS3 indicates loaded and complete, but need to wait for complete
- //specifically. Sequence is 'loading', 'loaded', execution,
- // then 'complete'. The UA check is unfortunate, but not sure how
- //to feature test w/o causing perf issues.
- readyRegExp = isBrowser && navigator.platform === 'PLAYSTATION 3' ?
- /^complete$/ : /^(complete|loaded)$/,
- defContextName = '_',
- //Oh the tragedy, detecting opera. See the usage of isOpera for reason.
- isOpera = typeof opera !== 'undefined' && opera.toString() === '[object Opera]',
- contexts = {},
- cfg = {},
- globalDefQueue = [],
- useInteractive = false;
- function isFunction(it) {
- return ostring.call(it) === '[object Function]';
- }
- function isArray(it) {
- return ostring.call(it) === '[object Array]';
- }
- /**
- * Helper function for iterating over an array. If the func returns
- * a true value, it will break out of the loop.
- */
- function each(ary, func) {
- if (ary) {
- var i;
- for (i = 0; i < ary.length; i += 1) {
- if (ary[i] && func(ary[i], i, ary)) {
- break;
- }
- }
- }
- }
- /**
- * Helper function for iterating over an array backwards. If the func
- * returns a true value, it will break out of the loop.
- */
- function eachReverse(ary, func) {
- if (ary) {
- var i;
- for (i = ary.length - 1; i > -1; i -= 1) {
- if (ary[i] && func(ary[i], i, ary)) {
- break;
- }
- }
- }
- }
- function hasProp(obj, prop) {
- return hasOwn.call(obj, prop);
- }
- function getOwn(obj, prop) {
- return hasProp(obj, prop) && obj[prop];
- }
- /**
- * Cycles over properties in an object and calls a function for each
- * property value. If the function returns a truthy value, then the
- * iteration is stopped.
- */
- function eachProp(obj, func) {
- var prop;
- for (prop in obj) {
- if (hasProp(obj, prop)) {
- if (func(obj[prop], prop)) {
- break;
- }
- }
- }
- }
- /**
- * Simple function to mix in properties from source into target,
- * but only if target does not already have a property of the same name.
- */
- function mixin(target, source, force, deepStringMixin) {
- if (source) {
- eachProp(source, function (value, prop) {
- if (force || !hasProp(target, prop)) {
- if (deepStringMixin && typeof value !== 'string') {
- if (!target[prop]) {
- target[prop] = {};
- }
- mixin(target[prop], value, force, deepStringMixin);
- } else {
- target[prop] = value;
- }
- }
- });
- }
- return target;
- }
- //Similar to Function.prototype.bind, but the 'this' object is specified
- //first, since it is easier to read/figure out what 'this' will be.
- function bind(obj, fn) {
- return function () {
- return fn.apply(obj, arguments);
- };
- }
- function scripts() {
- return document.getElementsByTagName('script');
- }
- //Allow getting a global that expressed in
- //dot notation, like 'a.b.c'.
- function getGlobal(value) {
- if (!value) {
- return value;
- }
- var g = global;
- each(value.split('.'), function (part) {
- g = g[part];
- });
- return g;
- }
- /**
- * Constructs an error with a pointer to an URL with more information.
- * @param {String} id the error ID that maps to an ID on a web page.
- * @param {String} message human readable error.
- * @param {Error} [err] the original error, if there is one.
- *
- * @returns {Error}
- */
- function makeError(id, msg, err, requireModules) {
- var e = new Error(msg + '\nhttp://requirejs.org/docs/errors.html#' + id);
- e.requireType = id;
- e.requireModules = requireModules;
- if (err) {
- e.originalError = err;
- }
- return e;
- }
- if (typeof define !== 'undefined') {
- //If a define is already in play via another AMD loader,
- //do not overwrite.
- return;
- }
- if (typeof requirejs !== 'undefined') {
- if (isFunction(requirejs)) {
- //Do not overwrite and existing requirejs instance.
- return;
- }
- cfg = requirejs;
- requirejs = undefined;
- }
- //Allow for a require config object
- if (typeof require !== 'undefined' && !isFunction(require)) {
- //assume it is a config object.
- cfg = require;
- require = undefined;
- }
- function newContext(contextName) {
- var inCheckLoaded, Module, context, handlers,
- checkLoadedTimeoutId,
- config = {
- waitSeconds: 7,
- baseUrl: './',
- paths: {},
- pkgs: {},
- shim: {},
- map: {},
- config: {}
- },
- registry = {},
- undefEvents = {},
- defQueue = [],
- defined = {},
- urlFetched = {},
- requireCounter = 1,
- unnormalizedCounter = 1;
- /**
- * Trims the . and .. from an array of path segments.
- * It will keep a leading path segment if a .. will become
- * the first path segment, to help with module name lookups,
- * which act like paths, but can be remapped. But the end result,
- * all paths that use this function should look normalized.
- * NOTE: this method MODIFIES the input array.
- * @param {Array} ary the array of path segments.
- */
- function trimDots(ary) {
- var i, part;
- for (i = 0; ary[i]; i += 1) {
- part = ary[i];
- if (part === '.') {
- ary.splice(i, 1);
- i -= 1;
- } else if (part === '..') {
- if (i === 1 && (ary[2] === '..' || ary[0] === '..')) {
- //End of the line. Keep at least one non-dot
- //path segment at the front so it can be mapped
- //correctly to disk. Otherwise, there is likely
- //no path mapping for a path starting with '..'.
- //This can still fail, but catches the most reasonable
- //uses of ..
- break;
- } else if (i > 0) {
- ary.splice(i - 1, 2);
- i -= 2;
- }
- }
- }
- }
- /**
- * Given a relative module name, like ./something, normalize it to
- * a real name that can be mapped to a path.
- * @param {String} name the relative name
- * @param {String} baseName a real name that the name arg is relative
- * to.
- * @param {Boolean} applyMap apply the map config to the value. Should
- * only be done if this normalization is for a dependency ID.
- * @returns {String} normalized name
- */
- function normalize(name, baseName, applyMap) {
- var pkgName, pkgConfig, mapValue, nameParts, i, j, nameSegment,
- foundMap, foundI, foundStarMap, starI,
- baseParts = baseName && baseName.split('/'),
- normalizedBaseParts = baseParts,
- map = config.map,
- starMap = map && map['*'];
- //Adjust any relative paths.
- if (name && name.charAt(0) === '.') {
- //If have a base name, try to normalize against it,
- //otherwise, assume it is a top-level require that will
- //be relative to baseUrl in the end.
- if (baseName) {
- if (getOwn(config.pkgs, baseName)) {
- //If the baseName is a package name, then just treat it as one
- //name to concat the name with.
- normalizedBaseParts = baseParts = [baseName];
- } else {
- //Convert baseName to array, and lop off the last part,
- //so that . matches that 'directory' and not name of the baseName's
- //module. For instance, baseName of 'one/two/three', maps to
- //'one/two/three.js', but we want the directory, 'one/two' for
- //this normalization.
- normalizedBaseParts = baseParts.slice(0, baseParts.length - 1);
- }
- name = normalizedBaseParts.concat(name.split('/'));
- trimDots(name);
- //Some use of packages may use a . path to reference the
- //'main' module name, so normalize for that.
- pkgConfig = getOwn(config.pkgs, (pkgName = name[0]));
- name = name.join('/');
- if (pkgConfig && name === pkgName + '/' + pkgConfig.main) {
- name = pkgName;
- }
- } else if (name.indexOf('./') === 0) {
- // No baseName, so this is ID is resolved relative
- // to baseUrl, pull off the leading dot.
- name = name.substring(2);
- }
- }
- //Apply map config if available.
- if (applyMap && (baseParts || starMap) && map) {
- nameParts = name.split('/');
- for (i = nameParts.length; i > 0; i -= 1) {
- nameSegment = nameParts.slice(0, i).join('/');
- if (baseParts) {
- //Find the longest baseName segment match in the config.
- //So, do joins on the biggest to smallest lengths of baseParts.
- for (j = baseParts.length; j > 0; j -= 1) {
- mapValue = getOwn(map, baseParts.slice(0, j).join('/'));
- //baseName segment has config, find if it has one for
- //this name.
- if (mapValue) {
- mapValue = getOwn(mapValue, nameSegment);
- if (mapValue) {
- //Match, update name to the new value.
- foundMap = mapValue;
- foundI = i;
- break;
- }
- }
- }
- }
- if (foundMap) {
- break;
- }
- //Check for a star map match, but just hold on to it,
- //if there is a shorter segment match later in a matching
- //config, then favor over this star map.
- if (!foundStarMap && starMap && getOwn(starMap, nameSegment)) {
- foundStarMap = getOwn(starMap, nameSegment);
- starI = i;
- }
- }
- if (!foundMap && foundStarMap) {
- foundMap = foundStarMap;
- foundI = starI;
- }
- if (foundMap) {
- nameParts.splice(0, foundI, foundMap);
- name = nameParts.join('/');
- }
- }
- return name;
- }
- function removeScript(name) {
- if (isBrowser) {
- each(scripts(), function (scriptNode) {
- if (scriptNode.getAttribute('data-requiremodule') === name &&
- scriptNode.getAttribute('data-requirecontext') === context.contextName) {
- scriptNode.parentNode.removeChild(scriptNode);
- return true;
- }
- });
- }
- }
- function hasPathFallback(id) {
- var pathConfig = getOwn(config.paths, id);
- if (pathConfig && isArray(pathConfig) && pathConfig.length > 1) {
- removeScript(id);
- //Pop off the first array value, since it failed, and
- //retry
- pathConfig.shift();
- context.require.undef(id);
- context.require([id]);
- return true;
- }
- }
- //Turns a plugin!resource to [plugin, resource]
- //with the plugin being undefined if the name
- //did not have a plugin prefix.
- function splitPrefix(name) {
- var prefix,
- index = name ? name.indexOf('!') : -1;
- if (index > -1) {
- prefix = name.substring(0, index);
- name = name.substring(index + 1, name.length);
- }
- return [prefix, name];
- }
- /**
- * Creates a module mapping that includes plugin prefix, module
- * name, and path. If parentModuleMap is provided it will
- * also normalize the name via require.normalize()
- *
- * @param {String} name the module name
- * @param {String} [parentModuleMap] parent module map
- * for the module name, used to resolve relative names.
- * @param {Boolean} isNormalized: is the ID already normalized.
- * This is true if this call is done for a define() module ID.
- * @param {Boolean} applyMap: apply the map config to the ID.
- * Should only be true if this map is for a dependency.
- *
- * @returns {Object}
- */
- function makeModuleMap(name, parentModuleMap, isNormalized, applyMap) {
- var url, pluginModule, suffix, nameParts,
- prefix = null,
- parentName = parentModuleMap ? parentModuleMap.name : null,
- originalName = name,
- isDefine = true,
- normalizedName = '';
- //If no name, then it means it is a require call, generate an
- //internal name.
- if (!name) {
- isDefine = false;
- name = '_@r' + (requireCounter += 1);
- }
- nameParts = splitPrefix(name);
- prefix = nameParts[0];
- name = nameParts[1];
- if (prefix) {
- prefix = normalize(prefix, parentName, applyMap);
- pluginModule = getOwn(defined, prefix);
- }
- //Account for relative paths if there is a base name.
- if (name) {
- if (prefix) {
- if (pluginModule && pluginModule.normalize) {
- //Plugin is loaded, use its normalize method.
- normalizedName = pluginModule.normalize(name, function (name) {
- return normalize(name, parentName, applyMap);
- });
- } else {
- normalizedName = normalize(name, parentName, applyMap);
- }
- } else {
- //A regular module.
- normalizedName = normalize(name, parentName, applyMap);
- //Normalized name may be a plugin ID due to map config
- //application in normalize. The map config values must
- //already be normalized, so do not need to redo that part.
- nameParts = splitPrefix(normalizedName);
- prefix = nameParts[0];
- normalizedName = nameParts[1];
- isNormalized = true;
- url = context.nameToUrl(normalizedName);
- }
- }
- //If the id is a plugin id that cannot be determined if it needs
- //normalization, stamp it with a unique ID so two matching relative
- //ids that may conflict can be separate.
- suffix = prefix && !pluginModule && !isNormalized ?
- '_unnormalized' + (unnormalizedCounter += 1) :
- '';
- return {
- prefix: prefix,
- name: normalizedName,
- parentMap: parentModuleMap,
- unnormalized: !!suffix,
- url: url,
- originalName: originalName,
- isDefine: isDefine,
- id: (prefix ?
- prefix + '!' + normalizedName :
- normalizedName) + suffix
- };
- }
- function getModule(depMap) {
- var id = depMap.id,
- mod = getOwn(registry, id);
- if (!mod) {
- mod = registry[id] = new context.Module(depMap);
- }
- return mod;
- }
- function on(depMap, name, fn) {
- var id = depMap.id,
- mod = getOwn(registry, id);
- if (hasProp(defined, id) &&
- (!mod || mod.defineEmitComplete)) {
- if (name === 'defined') {
- fn(defined[id]);
- }
- } else {
- getModule(depMap).on(name, fn);
- }
- }
- function onError(err, errback) {
- var ids = err.requireModules,
- notified = false;
- if (errback) {
- errback(err);
- } else {
- each(ids, function (id) {
- var mod = getOwn(registry, id);
- if (mod) {
- //Set error on module, so it skips timeout checks.
- mod.error = err;
- if (mod.events.error) {
- notified = true;
- mod.emit('error', err);
- }
- }
- });
- if (!notified) {
- req.onError(err);
- }
- }
- }
- /**
- * Internal method to transfer globalQueue items to this context's
- * defQueue.
- */
- function takeGlobalQueue() {
- //Push all the globalDefQueue items into the context's defQueue
- if (globalDefQueue.length) {
- //Array splice in the values since the context code has a
- //local var ref to defQueue, so cannot just reassign the one
- //on context.
- apsp.apply(defQueue,
- [defQueue.length - 1, 0].concat(globalDefQueue));
- globalDefQueue = [];
- }
- }
- handlers = {
- 'require': function (mod) {
- if (mod.require) {
- return mod.require;
- } else {
- return (mod.require = context.makeRequire(mod.map));
- }
- },
- 'exports': function (mod) {
- mod.usingExports = true;
- if (mod.map.isDefine) {
- if (mod.exports) {
- return mod.exports;
- } else {
- return (mod.exports = defined[mod.map.id] = {});
- }
- }
- },
- 'module': function (mod) {
- if (mod.module) {
- return mod.module;
- } else {
- return (mod.module = {
- id: mod.map.id,
- uri: mod.map.url,
- config: function () {
- return (config.config && getOwn(config.config, mod.map.id)) || {};
- },
- exports: defined[mod.map.id]
- });
- }
- }
- };
- function cleanRegistry(id) {
- //Clean up machinery used for waiting modules.
- delete registry[id];
- }
- function breakCycle(mod, traced, processed) {
- var id = mod.map.id;
- if (mod.error) {
- mod.emit('error', mod.error);
- } else {
- traced[id] = true;
- each(mod.depMaps, function (depMap, i) {
- var depId = depMap.id,
- dep = getOwn(registry, depId);
- //Only force things that have not completed
- //being defined, so still in the registry,
- //and only if it has not been matched up
- //in the module already.
- if (dep && !mod.depMatched[i] && !processed[depId]) {
- if (getOwn(traced, depId)) {
- mod.defineDep(i, defined[depId]);
- mod.check(); //pass false?
- } else {
- breakCycle(dep, traced, processed);
- }
- }
- });
- processed[id] = true;
- }
- }
- function checkLoaded() {
- var map, modId, err, usingPathFallback,
- waitInterval = config.waitSeconds * 1000,
- //It is possible to disable the wait interval by using waitSeconds of 0.
- expired = waitInterval && (context.startTime + waitInterval) < new Date().getTime(),
- noLoads = [],
- reqCalls = [],
- stillLoading = false,
- needCycleCheck = true;
- //Do not bother if this call was a result of a cycle break.
- if (inCheckLoaded) {
- return;
- }
- inCheckLoaded = true;
- //Figure out the state of all the modules.
- eachProp(registry, function (mod) {
- map = mod.map;
- modId = map.id;
- //Skip things that are not enabled or in error state.
- if (!mod.enabled) {
- return;
- }
- if (!map.isDefine) {
- reqCalls.push(mod);
- }
- if (!mod.error) {
- //If the module should be executed, and it has not
- //been inited and time is up, remember it.
- if (!mod.inited && expired) {
- if (hasPathFallback(modId)) {
- usingPathFallback = true;
- stillLoading = true;
- } else {
- noLoads.push(modId);
- removeScript(modId);
- }
- } else if (!mod.inited && mod.fetched && map.isDefine) {
- stillLoading = true;
- if (!map.prefix) {
- //No reason to keep looking for unfinished
- //loading. If the only stillLoading is a
- //plugin resource though, keep going,
- //because it may be that a plugin resource
- //is waiting on a non-plugin cycle.
- return (needCycleCheck = false);
- }
- }
- }
- });
- if (expired && noLoads.length) {
- //If wait time expired, throw error of unloaded modules.
- err = makeError('timeout', 'Load timeout for modules: ' + noLoads, null, noLoads);
- err.contextName = context.contextName;
- return onError(err);
- }
- //Not expired, check for a cycle.
- if (needCycleCheck) {
- each(reqCalls, function (mod) {
- breakCycle(mod, {}, {});
- });
- }
- //If still waiting on loads, and the waiting load is something
- //other than a plugin resource, or there are still outstanding
- //scripts, then just try back later.
- if ((!expired || usingPathFallback) && stillLoading) {
- //Something is still waiting to load. Wait for it, but only
- //if a timeout is not already in effect.
- if ((isBrowser || isWebWorker) && !checkLoadedTimeoutId) {
- checkLoadedTimeoutId = setTimeout(function () {
- checkLoadedTimeoutId = 0;
- checkLoaded();
- }, 50);
- }
- }
- inCheckLoaded = false;
- }
- Module = function (map) {
- this.events = getOwn(undefEvents, map.id) || {};
- this.map = map;
- this.shim = getOwn(config.shim, map.id);
- this.depExports = [];
- this.depMaps = [];
- this.depMatched = [];
- this.pluginMaps = {};
- this.depCount = 0;
- /* this.exports this.factory
- this.depMaps = [],
- this.enabled, this.fetched
- */
- };
- Module.prototype = {
- init: function (depMaps, factory, errback, options) {
- options = options || {};
- //Do not do more inits if already done. Can happen if there
- //are multiple define calls for the same module. That is not
- //a normal, common case, but it is also not unexpected.
- if (this.inited) {
- return;
- }
- this.factory = factory;
- if (errback) {
- //Register for errors on this module.
- this.on('error', errback);
- } else if (this.events.error) {
- //If no errback already, but there are error listeners
- //on this module, set up an errback to pass to the deps.
- errback = bind(this, function (err) {
- this.emit('error', err);
- });
- }
- //Do a copy of the dependency array, so that
- //source inputs are not modified. For example
- //"shim" deps are passed in here directly, and
- //doing a direct modification of the depMaps array
- //would affect that config.
- this.depMaps = depMaps && depMaps.slice(0);
- this.errback = errback;
- //Indicate this module has be initialized
- this.inited = true;
- this.ignore = options.ignore;
- //Could have option to init this module in enabled mode,
- //or could have been previously marked as enabled. However,
- //the dependencies are not known until init is called. So
- //if enabled previously, now trigger dependencies as enabled.
- if (options.enabled || this.enabled) {
- //Enable this module and dependencies.
- //Will call this.check()
- this.enable();
- } else {
- this.check();
- }
- },
- defineDep: function (i, depExports) {
- //Because of cycles, defined callback for a given
- //export can be called more than once.
- if (!this.depMatched[i]) {
- this.depMatched[i] = true;
- this.depCount -= 1;
- this.depExports[i] = depExports;
- }
- },
- fetch: function () {
- if (this.fetched) {
- return;
- }
- this.fetched = true;
- context.startTime = (new Date()).getTime();
- var map = this.map;
- //If the manager is for a plugin managed resource,
- //ask the plugin to load it now.
- if (this.shim) {
- context.makeRequire(this.map, {
- enableBuildCallback: true
- })(this.shim.deps || [], bind(this, function () {
- return map.prefix ? this.callPlugin() : this.load();
- }));
- } else {
- //Regular dependency.
- return map.prefix ? this.callPlugin() : this.load();
- }
- },
- load: function () {
- var url = this.map.url;
- //Regular dependency.
- if (!urlFetched[url]) {
- urlFetched[url] = true;
- context.load(this.map.id, url);
- }
- },
- /**
- * Checks is the module is ready to define itself, and if so,
- * define it.
- */
- check: function () {
- if (!this.enabled || this.enabling) {
- return;
- }
- var err, cjsModule,
- id = this.map.id,
- depExports = this.depExports,
- exports = this.exports,
- factory = this.factory;
- if (!this.inited) {
- this.fetch();
- } else if (this.error) {
- this.emit('error', this.error);
- } else if (!this.defining) {
- //The factory could trigger another require call
- //that would result in checking this module to
- //define itself again. If already in the process
- //of doing that, skip this work.
- this.defining = true;
- if (this.depCount < 1 && !this.defined) {
- if (isFunction(factory)) {
- //If there is an error listener, favor passing
- //to that instead of throwing an error.
- if (this.events.error) {
- try {
- exports = context.execCb(id, factory, depExports, exports);
- } catch (e) {
- err = e;
- }
- } else {
- exports = context.execCb(id, factory, depExports, exports);
- }
- if (this.map.isDefine) {
- //If setting exports via 'module' is in play,
- //favor that over return value and exports. After that,
- //favor a non-undefined return value over exports use.
- cjsModule = this.module;
- if (cjsModule &&
- cjsModule.exports !== undefined &&
- //Make sure it is not already the exports value
- cjsModule.exports !== this.exports) {
- exports = cjsModule.exports;
- } else if (exports === undefined && this.usingExports) {
- //exports already set the defined value.
- exports = this.exports;
- }
- }
- if (err) {
- err.requireMap = this.map;
- err.requireModules = [this.map.id];
- err.requireType = 'define';
- return onError((this.error = err));
- }
- } else {
- //Just a literal value
- exports = factory;
- }
- this.exports = exports;
- if (this.map.isDefine && !this.ignore) {
- defined[id] = exports;
- if (req.onResourceLoad) {
- req.onResourceLoad(context, this.map, this.depMaps);
- }
- }
- //Clean up
- delete registry[id];
- this.defined = true;
- }
- //Finished the define stage. Allow calling check again
- //to allow define notifications below in the case of a
- //cycle.
- this.defining = false;
- if (this.defined && !this.defineEmitted) {
- this.defineEmitted = true;
- this.emit('defined', this.exports);
- this.defineEmitComplete = true;
- }
- }
- },
- callPlugin: function () {
- var map = this.map,
- id = map.id,
- //Map already normalized the prefix.
- pluginMap = makeModuleMap(map.prefix);
- //Mark this as a dependency for this plugin, so it
- //can be traced for cycles.
- this.depMaps.push(pluginMap);
- on(pluginMap, 'defined', bind(this, function (plugin) {
- var load, normalizedMap, normalizedMod,
- name = this.map.name,
- parentName = this.map.parentMap ? this.map.parentMap.name : null,
- localRequire = context.makeRequire(map.parentMap, {
- enableBuildCallback: true
- });
- //If current map is not normalized, wait for that
- //normalized name to load instead of continuing.
- if (this.map.unnormalized) {
- //Normalize the ID if the plugin allows it.
- if (plugin.normalize) {
- name = plugin.normalize(name, function (name) {
- return normalize(name, parentName, true);
- }) || '';
- }
- //prefix and name should already be normalized, no need
- //for applying map config again either.
- normalizedMap = makeModuleMap(map.prefix + '!' + name,
- this.map.parentMap);
- on(normalizedMap,
- 'defined', bind(this, function (value) {
- this.init([], function () { return value; }, null, {
- enabled: true,
- ignore: true
- });
- }));
- normalizedMod = getOwn(registry, normalizedMap.id);
- if (normalizedMod) {
- //Mark this as a dependency for this plugin, so it
- //can be traced for cycles.
- this.depMaps.push(normalizedMap);
- if (this.events.error) {
- normalizedMod.on('error', bind(this, function (err) {
- this.emit('error', err);
- }));
- }
- normalizedMod.enable();
- }
- return;
- }
- load = bind(this, function (value) {
- this.init([], function () { return value; }, null, {
- enabled: true
- });
- });
- load.error = bind(this, function (err) {
- this.inited = true;
- this.error = err;
- err.requireModules = [id];
- //Remove temp unnormalized modules for this module,
- //since they will never be resolved otherwise now.
- eachProp(registry, function (mod) {
- if (mod.map.id.indexOf(id + '_unnormalized') === 0) {
- cleanRegistry(mod.map.id);
- }
- });
- onError(err);
- });
- //Allow plugins to load other code without having to know the
- //context or how to 'complete' the load.
- load.fromText = bind(this, function (text, textAlt) {
- /*jslint evil: true */
- var moduleName = map.name,
- moduleMap = makeModuleMap(moduleName),
- hasInteractive = useInteractive;
- //As of 2.1.0, support just passing the text, to reinforce
- //fromText only being called once per resource. Still
- //support old style of passing moduleName but discard
- //that moduleName in favor of the internal ref.
- if (textAlt) {
- text = textAlt;
- }
- //Turn off interactive script matching for IE for any define
- //calls in the text, then turn it back on at the end.
- if (hasInteractive) {
- useInteractive = false;
- }
- //Prime the system by creating a module instance for
- //it.
- getModule(moduleMap);
- //Transfer any config to this other module.
- if (hasProp(config.config, id)) {
- config.config[moduleName] = config.config[id];
- }
- try {
- req.exec(text);
- } catch (e) {
- return onError(makeError('fromtexteval',
- 'fromText eval for ' + id +
- ' failed: ' + e,
- e,
- [id]));
- }
- if (hasInteractive) {
- useInteractive = true;
- }
- //Mark this as a dependency for the plugin
- //resource
- this.depMaps.push(moduleMap);
- //Support anonymous modules.
- context.completeLoad(moduleName);
- //Bind the value of that module to the value for this
- //resource ID.
- localRequire([moduleName], load);
- });
- //Use parentName here since the plugin's name is not reliable,
- //could be some weird string with no path that actually wants to
- //reference the parentName's path.
- plugin.load(map.name, localRequire, load, config);
- }));
- context.enable(pluginMap, this);
- this.pluginMaps[pluginMap.id] = pluginMap;
- },
- enable: function () {
- this.enabled = true;
- //Set flag mentioning that the module is enabling,
- //so that immediate calls to the defined callbacks
- //for dependencies do not trigger inadvertent load
- //with the depCount still being zero.
- this.enabling = true;
- //Enable each dependency
- each(this.depMaps, bind(this, function (depMap, i) {
- var id, mod, handler;
- if (typeof depMap === 'string') {
- //Dependency needs to be converted to a depMap
- //and wired up to this module.
- depMap = makeModuleMap(depMap,
- (this.map.isDefine ? this.map : this.map.parentMap),
- false,
- !this.skipMap);
- this.depMaps[i] = depMap;
- handler = getOwn(handlers, depMap.id);
- if (handler) {
- this.depExports[i] = handler(this);
- return;
- }
- this.depCount += 1;
- on(depMap, 'defined', bind(this, function (depExports) {
- this.defineDep(i, depExports);
- this.check();
- }));
- if (this.errback) {
- on(depMap, 'error', this.errback);
- }
- }
- id = depMap.id;
- mod = registry[id];
- //Skip special modules like 'require', 'exports', 'module'
- //Also, don't call enable if it is already enabled,
- //important in circular dependency cases.
- if (!hasProp(handlers, id) && mod && !mod.enabled) {
- context.enable(depMap, this);
- }
- }));
- //Enable each plugin that is used in
- //a dependency
- eachProp(this.pluginMaps, bind(this, function (pluginMap) {
- var mod = getOwn(registry, pluginMap.id);
- if (mod && !mod.enabled) {
- context.enable(pluginMap, this);
- }
- }));
- this.enabling = false;
- this.check();
- },
- on: function (name, cb) {
- var cbs = this.events[name];
- if (!cbs) {
- cbs = this.events[name] = [];
- }
- cbs.push(cb);
- },
- emit: function (name, evt) {
- each(this.events[name], function (cb) {
- cb(evt);
- });
- if (name === 'error') {
- //Now that the error handler was triggered, remove
- //the listeners, since this broken Module instance
- //can stay around for a while in the registry.
- delete this.events[name];
- }
- }
- };
- function callGetModule(args) {
- //Skip modules already defined.
- if (!hasProp(defined, args[0])) {
- getModule(makeModuleMap(args[0], null, true)).init(args[1], args[2]);
- }
- }
- function removeListener(node, func, name, ieName) {
- //Favor detachEvent because of IE9
- //issue, see attachEvent/addEventListener comment elsewhere
- //in this file.
- if (node.detachEvent && !isOpera) {
- //Probably IE. If not it will throw an error, which will be
- //useful to know.
- if (ieName) {
- node.detachEvent(ieName, func);
- }
- } else {
- node.removeEventListener(name, func, false);
- }
- }
- /**
- * Given an event from a script node, get the requirejs info from it,
- * and then removes the event listeners on the node.
- * @param {Event} evt
- * @returns {Object}
- */
- function getScriptData(evt) {
- //Using currentTarget instead of target for Firefox 2.0's sake. Not
- //all old browsers will be supported, but this one was easy enough
- //to support and still makes sense.
- var node = evt.currentTarget || evt.srcElement;
- //Remove the listeners once here.
- removeListener(node, context.onScriptLoad, 'load', 'onreadystatechange');
- removeListener(node, context.onScriptError, 'error');
- return {
- node: node,
- id: node && node.getAttribute('data-requiremodule')
- };
- }
- function intakeDefines() {
- var args;
- //Any defined modules in the global queue, intake them now.
- takeGlobalQueue();
- //Make sure any remaining defQueue items get properly processed.
- while (defQueue.length) {
- args = defQueue.shift();
- if (args[0] === null) {
- return onError(makeError('mismatch', 'Mismatched anonymous define() module: ' + args[args.length - 1]));
- } else {
- //args are id, deps, factory. Should be normalized by the
- //define() function.
- callGetModule(args);
- }
- }
- }
- context = {
- config: config,
- contextName: contextName,
- registry: registry,
- defined: defined,
- urlFetched: urlFetched,
- defQueue: defQueue,
- Module: Module,
- makeModuleMap: makeModuleMap,
- nextTick: req.nextTick,
- /**
- * Set a configuration for the context.
- * @param {Object} cfg config object to integrate.
- */
- configure: function (cfg) {
- //Make sure the baseUrl ends in a slash.
- if (cfg.baseUrl) {
- if (cfg.baseUrl.charAt(cfg.baseUrl.length - 1) !== '/') {
- cfg.baseUrl += '/';
- }
- }
- //Save off the paths and packages since they require special processing,
- //they are additive.
- var pkgs = config.pkgs,
- shim = config.shim,
- objs = {
- paths: true,
- config: true,
- map: true
- };
- eachProp(cfg, function (value, prop) {
- if (objs[prop]) {
- if (prop === 'map') {
- mixin(config[prop], value, true, true);
- } else {
- mixin(config[prop], value, true);
- }
- } else {
- config[prop] = value;
- }
- });
- //Merge shim
- if (cfg.shim) {
- eachProp(cfg.shim, function (value, id) {
- //Normalize the structure
- if (isArray(value)) {
- value = {
- deps: value
- };
- }
- if ((value.exports || value.init) && !value.exportsFn) {
- value.exportsFn = context.makeShimExports(value);
- }
- shim[id] = value;
- });
- config.shim = shim;
- }
- //Adjust packages if necessary.
- if (cfg.packages) {
- each(cfg.packages, function (pkgObj) {
- var location;
- pkgObj = typeof pkgObj === 'string' ? { name: pkgObj } : pkgObj;
- location = pkgObj.location;
- //Create a brand new object on pkgs, since currentPackages can
- //be passed in again, and config.pkgs is the internal transformed
- //state for all package configs.
- pkgs[pkgObj.name] = {
- name: pkgObj.name,
- location: location || pkgObj.name,
- //Remove leading dot in main, so main paths are normalized,
- //and remove any trailing .js, since different package
- //envs have different conventions: some use a module name,
- //some use a file name.
- main: (pkgObj.main || 'main')
- .replace(currDirRegExp, '')
- .replace(jsSuffixRegExp, '')
- };
- });
- //Done with modifications, assing packages back to context config
- config.pkgs = pkgs;
- }
- //If there are any "waiting to execute" modules in the registry,
- //update the maps for them, since their info, like URLs to load,
- //may have changed.
- eachProp(registry, function (mod, id) {
- //If module already has init called, since it is too
- //late to modify them, and ignore unnormalized ones
- //since they are transient.
- if (!mod.inited && !mod.map.unnormalized) {
- mod.map = makeModuleMap(id);
- }
- });
- //If a deps array or a config callback is specified, then call
- //require with those args. This is useful when require is defined as a
- //config object before require.js is loaded.
- if (cfg.deps || cfg.callback) {
- context.require(cfg.deps || [], cfg.callback);
- }
- },
- makeShimExports: function (value) {
- function fn() {
- var ret;
- if (value.init) {
- ret = value.init.apply(global, arguments);
- }
- return ret || (value.exports && getGlobal(value.exports));
- }
- return fn;
- },
- makeRequire: function (relMap, options) {
- options = options || {};
- function localRequire(deps, callback, errback) {
- var id, map, requireMod;
- if (options.enableBuildCallback && callback && isFunction(callback)) {
- callback.__requireJsBuild = true;
- }
- if (typeof deps === 'string') {
- if (isFunction(callback)) {
- //Invalid call
- return onError(makeError('requireargs', 'Invalid require call'), errback);
- }
- //If require|exports|module are requested, get the
- //value for them from the special handlers. Caveat:
- //this only works while module is being defined.
- if (relMap && hasProp(handlers, deps)) {
- return handlers[deps](registry[relMap.id]);
- }
- //Synchronous access to one module. If require.get is
- //available (as in the Node adapter), prefer that.
- if (req.get) {
- return req.get(context, deps, relMap);
- }
- //Normalize module name, if it contains . or ..
- map = makeModuleMap(deps, relMap, false, true);
- id = map.id;
- if (!hasProp(defined, id)) {
- return onError(makeError('notloaded', 'Module name "' +
- id +
- '" has not been loaded yet for context: ' +
- contextName +
- (relMap ? '' : '. Use require([])')));
- }
- return defined[id];
- }
- //Grab defines waiting in the global queue.
- intakeDefines();
- //Mark all the dependencies as needing to be loaded.
- context.nextTick(function () {
- //Some defines could have been added since the
- //require call, collect them.
- intakeDefines();
- requireMod = getModule(makeModuleMap(null, relMap));
- //Store if map config should be applied to this require
- //call for dependencies.
- requireMod.skipMap = options.skipMap;
- requireMod.init(deps, callback, errback, {
- enabled: true
- });
- checkLoaded();
- });
- return localRequire;
- }
- mixin(localRequire, {
- isBrowser: isBrowser,
- /**
- * Converts a module name + .extension into an URL path.
- * *Requires* the use of a module name. It does not support using
- * plain URLs like nameToUrl.
- */
- toUrl: function (moduleNamePlusExt) {
- var ext, url,
- index = moduleNamePlusExt.lastIndexOf('.'),
- segment = moduleNamePlusExt.split('/')[0],
- isRelative = segment === '.' || segment === '..';
- //Have a file extension alias, and it is not the
- //dots from a relative path.
- if (index !== -1 && (!isRelative || index > 1)) {
- ext = moduleNamePlusExt.substring(index, moduleNamePlusExt.length);
- moduleNamePlusExt = moduleNamePlusExt.substring(0, index);
- }
- url = context.nameToUrl(normalize(moduleNamePlusExt,
- relMap && relMap.id, true), ext || '.fake');
- return ext ? url : url.substring(0, url.length - 5);
- },
- defined: function (id) {
- return hasProp(defined, makeModuleMap(id, relMap, false, true).id);
- },
- specified: function (id) {
- id = makeModuleMap(id, relMap, false, true).id;
- return hasProp(defined, id) || hasProp(registry, id);
- }
- });
- //Only allow undef on top level require calls
- if (!relMap) {
- localRequire.undef = function (id) {
- //Bind any waiting define() calls to this context,
- //fix for #408
- takeGlobalQueue();
- var map = makeModuleMap(id, relMap, true),
- mod = getOwn(registry, id);
- delete defined[id];
- delete urlFetched[map.url];
- delete undefEvents[id];
- if (mod) {
- //Hold on to listeners in case the
- //module will be attempted to be reloaded
- //using a different config.
- if (mod.events.defined) {
- undefEvents[id] = mod.events;
- }
- cleanRegistry(id);
- }
- };
- }
- return localRequire;
- },
- /**
- * Called to enable a module if it is still in the registry
- * awaiting enablement. A second arg, parent, the parent module,
- * is passed in for context, when this method is overriden by
- * the optimizer. Not shown here to keep code compact.
- */
- enable: function (depMap) {
- var mod = getOwn(registry, depMap.id);
- if (mod) {
- getModule(depMap).enable();
- }
- },
- /**
- * Internal method used by environment adapters to complete a load event.
- * A load event could be a script load or just a load pass from a synchronous
- * load call.
- * @param {String} moduleName the name of the module to potentially complete.
- */
- completeLoad: function (moduleName) {
- var found, args, mod,
- shim = getOwn(config.shim, moduleName) || {},
- shExports = shim.exports;
- takeGlobalQueue();
- while (defQueue.length) {
- args = defQueue.shift();
- if (args[0] === null) {
- args[0] = moduleName;
- //If already found an anonymous module and bound it
- //to this name, then this is some other anon module
- //waiting for its completeLoad to fire.
- if (found) {
- break;
- }
- found = true;
- } else if (args[0] === moduleName) {
- //Found matching define call for this script!
- found = true;
- }
- callGetModule(args);
- }
- //Do this after the cycle of callGetModule in case the result
- //of those calls/init calls changes the registry.
- mod = getOwn(registry, moduleName);
- if (!found && !hasProp(defined, moduleName) && mod && !mod.inited) {
- if (config.enforceDefine && (!shExports || !getGlobal(shExports))) {
- if (hasPathFallback(moduleName)) {
- return;
- } else {
- return onError(makeError('nodefine',
- 'No define call for ' + moduleName,
- null,
- [moduleName]));
- }
- } else {
- //A script that does not call define(), so just simulate
- //the call for it.
- callGetModule([moduleName, (shim.deps || []), shim.exportsFn]);
- }
- }
- checkLoaded();
- },
- /**
- * Converts a module name to a file path. Supports cases where
- * moduleName may actually be just an URL.
- * Note that it **does not** call normalize on the moduleName,
- * it is assumed to have already been normalized. This is an
- * internal API, not a public one. Use toUrl for the public API.
- */
- nameToUrl: function (moduleName, ext) {
- var paths, pkgs, pkg, pkgPath, syms, i, parentModule, url,
- parentPath;
- //If a colon is in the URL, it indicates a protocol is used and it is just
- //an URL to a file, or if it starts with a slash, contains a query arg (i.e. ?)
- //or ends with .js, then assume the user meant to use an url and not a module id.
- //The slash is important for protocol-less URLs as well as full paths.
- if (req.jsExtRegExp.test(moduleName)) {
- //Just a plain path, not module name lookup, so just return it.
- //Add extension if it is included. This is a bit wonky, only non-.js things pass
- //an extension, this method probably needs to be reworked.
- url = moduleName + (ext || '');
- } else {
- //A module that needs to be converted to a path.
- paths = config.paths;
- pkgs = config.pkgs;
- syms = moduleName.split('/');
- //For each module name segment, see if there is a path
- //registered for it. Start with most specific name
- //and work up from it.
- for (i = syms.length; i > 0; i -= 1) {
- parentModule = syms.slice(0, i).join('/');
- pkg = getOwn(pkgs, parentModule);
- parentPath = getOwn(paths, parentModule);
- if (parentPath) {
- //If an array, it means there are a few choices,
- //Choose the one that is desired
- if (isArray(parentPath)) {
- parentPath = parentPath[0];
- }
- syms.splice(0, i, parentPath);
- break;
- } else if (pkg) {
- //If module name is just the package name, then looking
- //for the main module.
- if (moduleName === pkg.name) {
- pkgPath = pkg.location + '/' + pkg.main;
- } else {
- pkgPath = pkg.location;
- }
- syms.splice(0, i, pkgPath);
- break;
- }
- }
- //Join the path parts together, then figure out if baseUrl is needed.
- url = syms.join('/');
- url += (ext || (/\?/.test(url) ? '' : '.js'));
- url = (url.charAt(0) === '/' || url.match(/^[\w\+\.\-]+:/) ? '' : config.baseUrl) + url;
- }
- return config.urlArgs ? url +
- ((url.indexOf('?') === -1 ? '?' : '&') +
- config.urlArgs) : url;
- },
- //Delegates to req.load. Broken out as a separate function to
- //allow overriding in the optimizer.
- load: function (id, url) {
- req.load(context, id, url);
- },
- /**
- * Executes a module callack function. Broken out as a separate function
- * solely to allow the build system to sequence the files in the built
- * layer in the right sequence.
- *
- * @private
- */
- execCb: function (name, callback, args, exports) {
- return callback.apply(exports, args);
- },
- /**
- * callback for script loads, used to check status of loading.
- *
- * @param {Event} evt the event from the browser for the script
- * that was loaded.
- */
- onScriptLoad: function (evt) {
- //Using currentTarget instead of target for Firefox 2.0's sake. Not
- //all old browsers will be supported, but this one was easy enough
- //to support and still makes sense.
- if (evt.type === 'load' ||
- (readyRegExp.test((evt.currentTarget || evt.srcElement).readyState))) {
- //Reset interactive script so a script node is not held onto for
- //to long.
- interactiveScript = null;
- //Pull out the name of the module and the context.
- var data = getScriptData(evt);
- context.completeLoad(data.id);
- }
- },
- /**
- * Callback for script errors.
- */
- onScriptError: function (evt) {
- var data = getScriptData(evt);
- if (!hasPathFallback(data.id)) {
- return onError(makeError('scripterror', 'Script error', evt, [data.id]));
- }
- }
- };
- context.require = context.makeRequire();
- return context;
- }
- /**
- * Main entry point.
- *
- * If the only argument to require is a string, then the module that
- * is represented by that string is fetched for the appropriate context.
- *
- * If the first argument is an array, then it will be treated as an array
- * of dependency string names to fetch. An optional function callback can
- * be specified to execute when all of those dependencies are available.
- *
- * Make a local req variable to help Caja compliance (it assumes things
- * on a require that are not standardized), and to give a short
- * name for minification/local scope use.
- */
- req = requirejs = function (deps, callback, errback, optional) {
- //Find the right context, use default
- var context, config,
- contextName = defContextName;
- // Determine if have config object in the call.
- if (!isArray(deps) && typeof deps !== 'string') {
- // deps is a config object
- config = deps;
- if (isArray(callback)) {
- // Adjust args if there are dependencies
- deps = callback;
- callback = errback;
- errback = optional;
- } else {
- deps = [];
- }
- }
- if (config && config.context) {
- contextName = config.context;
- }
- context = getOwn(contexts, contextName);
- if (!context) {
- context = contexts[contextName] = req.s.newContext(contextName);
- }
- if (config) {
- context.configure(config);
- }
- return context.require(deps, callback, errback);
- };
- /**
- * Support require.config() to make it easier to cooperate with other
- * AMD loaders on globally agreed names.
- */
- req.config = function (config) {
- return req(config);
- };
- /**
- * Execute something after the current tick
- * of the event loop. Override for other envs
- * that have a better solution than setTimeout.
- * @param {Function} fn function to execute later.
- */
- req.nextTick = typeof setTimeout !== 'undefined' ? function (fn) {
- setTimeout(fn, 4);
- } : function (fn) { fn(); };
- /**
- * Export require as a global, but only if it does not already exist.
- */
- if (!require) {
- require = req;
- }
- req.version = version;
- //Used to filter out dependencies that are already paths.
- req.jsExtRegExp = /^\/|:|\?|\.js$/;
- req.isBrowser = isBrowser;
- s = req.s = {
- contexts: contexts,
- newContext: newContext
- };
- //Create default context.
- req({});
- //Exports some context-sensitive methods on global require.
- each([
- 'toUrl',
- 'undef',
- 'defined',
- 'specified'
- ], function (prop) {
- //Reference from contexts instead of early binding to default context,
- //so that during builds, the latest instance of the default context
- //with its config gets used.
- req[prop] = function () {
- var ctx = contexts[defContextName];
- return ctx.require[prop].apply(ctx, arguments);
- };
- });
- if (isBrowser) {
- head = s.head = document.getElementsByTagName('head')[0];
- //If BASE tag is in play, using appendChild is a problem for IE6.
- //When that browser dies, this can be removed. Details in this jQuery bug:
- //http://dev.jquery.com/ticket/2709
- baseElement = document.getElementsByTagName('base')[0];
- if (baseElement) {
- head = s.head = baseElement.parentNode;
- }
- }
- /**
- * Any errors that require explicitly generates will be passed to this
- * function. Intercept/override it if you want custom error handling.
- * @param {Error} err the error object.
- */
- req.onError = function (err) {
- throw err;
- };
- /**
- * Does the request to load a module for the browser case.
- * Make this a separate function to allow other environments
- * to override it.
- *
- * @param {Object} context the require context to find state.
- * @param {String} moduleName the name of the module.
- * @param {Object} url the URL to the module.
- */
- req.load = function (context, moduleName, url) {
- var config = (context && context.config) || {},
- node;
- if (isBrowser) {
- //In the browser so use a script tag
- node = config.xhtml ?
- document.createElementNS('http://www.w3.org/1999/xhtml', 'html:script') :
- document.createElement('script');
- node.type = config.scriptType || 'text/javascript';
- node.charset = 'utf-8';
- node.async = true;
- node.setAttribute('data-requirecontext', context.contextName);
- node.setAttribute('data-requiremodule', moduleName);
- //Set up load listener. Test attachEvent first because IE9 has
- //a subtle issue in its addEventListener and script onload firings
- //that do not match the behavior of all other browsers with
- //addEventListener support, which fire the onload event for a
- //script right after the script execution. See:
- //https://connect.microsoft.com/IE/feedback/details/648057/script-onload-event-is-not-fired-immediately-after-script-execution
- //UNFORTUNATELY Opera implements attachEvent but does not follow the script
- //script execution mode.
- if (node.attachEvent &&
- //Check if node.attachEvent is artificially added by custom script or
- //natively supported by browser
- //read https://github.com/jrburke/requirejs/issues/187
- //if we can NOT find [native code] then it must NOT natively supported.
- //in IE8, node.attachEvent does not have toString()
- //Note the test for "[native code" with no closing brace, see:
- //https://github.com/jrburke/requirejs/issues/273
- !(node.attachEvent.toString && node.attachEvent.toString().indexOf('[native code') < 0) &&
- !isOpera) {
- //Probably IE. IE (at least 6-8) do not fire
- //script onload right after executing the script, so
- //we cannot tie the anonymous define call to a name.
- //However, IE reports the script as being in 'interactive'
- //readyState at the time of the define call.
- useInteractive = true;
- node.attachEvent('onreadystatechange', context.onScriptLoad);
- //It would be great to add an error handler here to catch
- //404s in IE9+. However, onreadystatechange will fire before
- //the error handler, so that does not help. If addEvenListener
- //is used, then IE will fire error before load, but we cannot
- //use that pathway given the connect.microsoft.com issue
- //mentioned above about not doing the 'script execute,
- //then fire the script load event listener before execute
- //next script' that other browsers do.
- //Best hope: IE10 fixes the issues,
- //and then destroys all installs of IE 6-9.
- //node.attachEvent('onerror', context.onScriptError);
- } else {
- node.addEventListener('load', context.onScriptLoad, false);
- node.addEventListener('error', context.onScriptError, false);
- }
- node.src = url;
- //For some cache cases in IE 6-8, the script executes before the end
- //of the appendChild execution, so to tie an anonymous define
- //call to the module name (which is stored on the node), hold on
- //to a reference to this node, but clear after the DOM insertion.
- currentlyAddingScript = node;
- if (baseElement) {
- head.insertBefore(node, baseElement);
- } else {
- head.appendChild(node);
- }
- currentlyAddingScript = null;
- return node;
- } else if (isWebWorker) {
- //In a web worker, use importScripts. This is not a very
- //efficient use of importScripts, importScripts will block until
- //its script is downloaded and evaluated. However, if web workers
- //are in play, the expectation that a build has been done so that
- //only one script needs to be loaded anyway. This may need to be
- //reevaluated if other use cases become common.
- importScripts(url);
- //Account for anonymous modules
- context.completeLoad(moduleName);
- }
- };
- function getInteractiveScript() {
- if (interactiveScript && interactiveScript.readyState === 'interactive') {
- return interactiveScript;
- }
- eachReverse(scripts(), function (script) {
- if (script.readyState === 'interactive') {
- return (interactiveScript = script);
- }
- });
- return interactiveScript;
- }
- //Look for a data-main script attribute, which could also adjust the baseUrl.
- if (isBrowser) {
- //Figure out baseUrl. Get it from the script tag with require.js in it.
- eachReverse(scripts(), function (script) {
- //Set the 'head' where we can append children by
- //using the script's parent.
- if (!head) {
- head = script.parentNode;
- }
- //Look for a data-main attribute to set main script for the page
- //to load. If it is there, the path to data main becomes the
- //baseUrl, if it is not already set.
- dataMain = script.getAttribute('data-main');
- if (dataMain) {
- //Set final baseUrl if there is not already an explicit one.
- if (!cfg.baseUrl) {
- //Pull off the directory of data-main for use as the
- //baseUrl.
- src = dataMain.split('/');
- mainScript = src.pop();
- subPath = src.length ? src.join('/') + '/' : './';
- cfg.baseUrl = subPath;
- dataMain = mainScript;
- }
- //Strip off any trailing .js since dataMain is now
- //like a module name.
- dataMain = dataMain.replace(jsSuffixRegExp, '');
- //Put the data-main script in the files to load.
- cfg.deps = cfg.deps ? cfg.deps.concat(dataMain) : [dataMain];
- return true;
- }
- });
- }
- /**
- * The function that handles definitions of modules. Differs from
- * require() in that a string for the module should be the first argument,
- * and the function to execute after dependencies are loaded should
- * return a value to define the module corresponding to the first argument's
- * name.
- */
- define = function (name, deps, callback) {
- var node, context;
- //Allow for anonymous modules
- if (typeof name !== 'string') {
- //Adjust args appropriately
- callback = deps;
- deps = name;
- name = null;
- }
- //This module may not have dependencies
- if (!isArray(deps)) {
- callback = deps;
- deps = [];
- }
- //If no name, and callback is a function, then figure out if it a
- //CommonJS thing with dependencies.
- if (!deps.length && isFunction(callback)) {
- //Remove comments from the callback string,
- //look for require calls, and pull them into the dependencies,
- //but only if there are function args.
- if (callback.length) {
- callback
- .toString()
- .replace(commentRegExp, '')
- .replace(cjsRequireRegExp, function (match, dep) {
- deps.push(dep);
- });
- //May be a CommonJS thing even without require calls, but still
- //could use exports, and module. Avoid doing exports and module
- //work though if it just needs require.
- //REQUIRES the function to expect the CommonJS variables in the
- //order listed below.
- deps = (callback.length === 1 ? ['require'] : ['require', 'exports', 'module']).concat(deps);
- }
- }
- //If in IE 6-8 and hit an anonymous define() call, do the interactive
- //work.
- if (useInteractive) {
- node = currentlyAddingScript || getInteractiveScript();
- if (node) {
- if (!name) {
- name = node.getAttribute('data-requiremodule');
- }
- context = contexts[node.getAttribute('data-requirecontext')];
- }
- }
- //Always save off evaluating the def call until the script onload handler.
- //This allows multiple modules to be in a file without prematurely
- //tracing dependencies, and allows for anonymous module support,
- //where the module name is not known until the script onload event
- //occurs. If no context, use the global queue, and get it processed
- //in the onscript load callback.
- (context ? context.defQueue : globalDefQueue).push([name, deps, callback]);
- };
- define.amd = {
- jQuery: true
- };
- /**
- * Executes the text. Normally just uses eval, but can be modified
- * to use a better, environment-specific call. Only used for transpiling
- * loader plugins, not for plain JS modules.
- * @param {String} text the text to execute/evaluate.
- */
- req.exec = function (text) {
- /*jslint evil: true */
- return eval(text);
- };
- //Set up with config info.
- req(cfg);
- }(this));
- context.require=require; context.define=define; context.requirejs=requirejs; };
- 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'>Totals</div><div class='bl-cl rs'>{{percentage}} %</div>"+( hasBranchTracking ? "<div class='bl-cl rs'>{{passedBranches}}/{{totalBranches}}</div>" : "" )+"<div class='bl-cl rs'>{{numberCovered}}/{{totalSmts}}</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
- };
- 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++;
- }
- }
- }
- }
- }
- }
- 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;
- }
- var totalPercent = percentage(totals.numberOfFilesCovered, totals.totalSmts);
- var statusClass = totalPercent < successRate ? "bl-error" : "bl-success";
- var totalsOutput = grandTotalTemplate.replace("{{percentage}}", totalPercent)
- .replace("{{numberCovered}}", totals.numberOfFilesCovered)
- .replace("{{totalSmts}}", totals.totalSmts)
- .replace("{{statusclass}}", statusClass);
- bodyContent += totalsOutput;
- 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-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(" unordered ") > -1){
- newOptions.order = false;
- }
- 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("existingRequireJS") ){
- if (typeof window["define"] !== "undefined"){
- window["__blanket_old_define"]=window["define"];
- window["define"]=void 0;
- }
- if (blanket.options("commonJS")){
- blanket._commonjs = {};
- blanket.setupRequireJS(blanket._commonjs);
- }else{
- blanket.setupRequireJS(window);
- }
- if (typeof window["__blanket_old_define"] !== "undefined"){
- window["define"] = window["__blanket_old_define"];
- }
- }
- })();
- (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){
- return ( window.execScript || function( data ) {
- //borrowed from jquery
- window[ "eval" ].call( window, data );
- } )( data );
- },
- collectPageScripts: function(){
- console.log("cps1:"+new Date().getTime());
- 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;
- }
- }
- });
- (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.utils.oldloader = requirejs.load;
- console.log("cps2:"+new Date().getTime());
- requirejs.load = function (context, moduleName, url) {
- _blanket.requiringFile(url);
- requirejs.cget(url, function (content) {
- 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)
- ){
- _blanket.utils.oldloader(context, moduleName, url);
- 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{
- _blanket.utils.blanketEval(instrumented);
- context.completeLoad(moduleName);
- _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); }
- context.completeLoad(moduleName);
- _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);}
- _blanket.utils.oldloader(context, moduleName, url);
- _blanket.requiringFile(url,true);
- }
- }, function (err) {
- _blanket.requiringFile();
- throw err;
- });
- };
- requirejs.createXhr = function () {
- //Would love to dump the ActiveX crap in here. Need IE 6 to die first.
- 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;
- };
- requirejs.cget = 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 = requirejs.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;
- }
- }
- }
- };
- }
- })();
- })(blanket);
- (function() {
- if (! jasmine) {
- throw new Exception("jasmine library does not exist in global namespace!");
- }
- function elapsed(startTime, endTime) {
- return (endTime - startTime)/1000;
- }
- function ISODateString(d) {
- function pad(n) { return n < 10 ? '0'+n : n; }
- return d.getFullYear() + '-' +
- pad(d.getMonth()+1) + '-' +
- pad(d.getDate()) + 'T' +
- pad(d.getHours()) + ':' +
- pad(d.getMinutes()) + ':' +
- pad(d.getSeconds());
- }
- function trim(str) {
- return str.replace(/^\s+/, "" ).replace(/\s+$/, "" );
- }
- function escapeInvalidXmlChars(str) {
- return str.replace(/\&/g, "&")
- .replace(/</g, "<")
- .replace(/\>/g, ">")
- .replace(/\"/g, """)
- .replace(/\'/g, "'");
- }
- /**
- * based on https://raw.github.com/larrymyers/jasmine-reporters/master/src/jasmine.junit_reporter.js
- */
- var BlanketReporter = function(savePath, consolidate, useDotNotation) {
-
- blanket.setupCoverage();
- };
- BlanketReporter.finished_at = null; // will be updated after all files have been written
- BlanketReporter.prototype = {
- reportSpecStarting: function(spec) {
- blanket.onTestStart();
- },
- reportSpecResults: function(suite) {
- var results = suite.results();
- blanket.onTestDone(results.totalCount,results.passed());
- },
- reportRunnerResults: function(runner) {
- blanket.onTestsDone();
- },
- log: function(str) {
- var console = jasmine.getGlobal().console;
- if (console && console.log) {
- console.log(str);
- }
- }
- };
- // export public
- jasmine.BlanketReporter = BlanketReporter;
- //override existing jasmine execute
- jasmine.getEnv().execute = function(){ console.log("waiting for blanket..."); };
-
- //check to make sure requirejs is completed before we start the test runner
- var allLoaded = function() {
- return window.jasmine.getEnv().currentRunner().specs().length > 0 && blanket.requireFilesLoaded();
- };
- blanket.beforeStartTestRunner({
- checkRequirejs:true,
- condition: allLoaded,
- callback:function(){
- jasmine.getEnv().addReporter(new jasmine.BlanketReporter());
- window.jasmine.getEnv().currentRunner().execute();
- jasmine.getEnv().execute = function () {
- jasmine.getEnv().currentRunner().execute;
- };
- }
- });
- })();