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authorPyie Zone <xvariablex@gmail.com>2016-06-05 04:51:21 -0400
committerTim Graham <timograham@gmail.com>2016-06-06 09:40:00 -0400
commit36b9e4ab4d188d1adb8167e39a4bda82a957cbc5 (patch)
tree3438aab1e63872c15a495e872255c4c06b624cd3 /js_tests/qunit
parent687af656cf486ac4295e91624d3a139b9c364b4c (diff)
[1.9.x] Refs #26474, DEP 0003 -- Added blanket.js source file.
Backport of 8f8dc830dfeb321b0de3325a8d2c859fdc20c3af from master
Diffstat (limited to 'js_tests/qunit')
-rwxr-xr-xjs_tests/qunit/blanket.js5430
-rw-r--r--js_tests/qunit/blanket.min.js39
2 files changed, 5430 insertions, 39 deletions
diff --git a/js_tests/qunit/blanket.js b/js_tests/qunit/blanket.js
new file mode 100755
index 0000000000..16a09eb849
--- /dev/null
+++ b/js_tests/qunit/blanket.js
@@ -0,0 +1,5430 @@
+/*! blanket - v1.1.5 */
+
+if (typeof QUnit !== 'undefined'){ QUnit.config.autostart = false; }
+(function(define){
+
+/*
+ Copyright (C) 2012 Ariya Hidayat <ariya.hidayat@gmail.com>
+ Copyright (C) 2012 Mathias Bynens <mathias@qiwi.be>
+ Copyright (C) 2012 Joost-Wim Boekesteijn <joost-wim@boekesteijn.nl>
+ Copyright (C) 2012 Kris Kowal <kris.kowal@cixar.com>
+ Copyright (C) 2012 Yusuke Suzuki <utatane.tea@gmail.com>
+ Copyright (C) 2012 Arpad Borsos <arpad.borsos@googlemail.com>
+ Copyright (C) 2011 Ariya Hidayat <ariya.hidayat@gmail.com>
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
+ DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+/*jslint bitwise:true plusplus:true */
+/*global esprima:true, define:true, exports:true, window: true,
+throwError: true, createLiteral: true, generateStatement: true,
+parseAssignmentExpression: true, parseBlock: true, parseExpression: true,
+parseFunctionDeclaration: true, parseFunctionExpression: true,
+parseFunctionSourceElements: true, parseVariableIdentifier: true,
+parseLeftHandSideExpression: true,
+parseStatement: true, parseSourceElement: true */
+
+(function (root, factory) {
+ 'use strict';
+
+ // Universal Module Definition (UMD) to support AMD, CommonJS/Node.js,
+ // Rhino, and plain browser loading.
+ if (typeof define === 'function' && define.amd) {
+ define(['exports'], factory);
+ } else if (typeof exports !== 'undefined') {
+ factory(exports);
+ } else {
+ factory((root.esprima = {}));
+ }
+}(this, function (exports) {
+ 'use strict';
+
+ var Token,
+ TokenName,
+ Syntax,
+ PropertyKind,
+ Messages,
+ Regex,
+ source,
+ strict,
+ index,
+ lineNumber,
+ lineStart,
+ length,
+ buffer,
+ state,
+ extra;
+
+ Token = {
+ BooleanLiteral: 1,
+ EOF: 2,
+ Identifier: 3,
+ Keyword: 4,
+ NullLiteral: 5,
+ NumericLiteral: 6,
+ Punctuator: 7,
+ StringLiteral: 8
+ };
+
+ TokenName = {};
+ TokenName[Token.BooleanLiteral] = 'Boolean';
+ TokenName[Token.EOF] = '<end>';
+ TokenName[Token.Identifier] = 'Identifier';
+ TokenName[Token.Keyword] = 'Keyword';
+ TokenName[Token.NullLiteral] = 'Null';
+ TokenName[Token.NumericLiteral] = 'Numeric';
+ TokenName[Token.Punctuator] = 'Punctuator';
+ TokenName[Token.StringLiteral] = 'String';
+
+ Syntax = {
+ AssignmentExpression: 'AssignmentExpression',
+ ArrayExpression: 'ArrayExpression',
+ BlockStatement: 'BlockStatement',
+ BinaryExpression: 'BinaryExpression',
+ BreakStatement: 'BreakStatement',
+ CallExpression: 'CallExpression',
+ CatchClause: 'CatchClause',
+ ConditionalExpression: 'ConditionalExpression',
+ ContinueStatement: 'ContinueStatement',
+ DoWhileStatement: 'DoWhileStatement',
+ DebuggerStatement: 'DebuggerStatement',
+ EmptyStatement: 'EmptyStatement',
+ ExpressionStatement: 'ExpressionStatement',
+ ForStatement: 'ForStatement',
+ ForInStatement: 'ForInStatement',
+ FunctionDeclaration: 'FunctionDeclaration',
+ FunctionExpression: 'FunctionExpression',
+ Identifier: 'Identifier',
+ IfStatement: 'IfStatement',
+ Literal: 'Literal',
+ LabeledStatement: 'LabeledStatement',
+ LogicalExpression: 'LogicalExpression',
+ MemberExpression: 'MemberExpression',
+ NewExpression: 'NewExpression',
+ ObjectExpression: 'ObjectExpression',
+ Program: 'Program',
+ Property: 'Property',
+ ReturnStatement: 'ReturnStatement',
+ SequenceExpression: 'SequenceExpression',
+ SwitchStatement: 'SwitchStatement',
+ SwitchCase: 'SwitchCase',
+ ThisExpression: 'ThisExpression',
+ ThrowStatement: 'ThrowStatement',
+ TryStatement: 'TryStatement',
+ UnaryExpression: 'UnaryExpression',
+ UpdateExpression: 'UpdateExpression',
+ VariableDeclaration: 'VariableDeclaration',
+ VariableDeclarator: 'VariableDeclarator',
+ WhileStatement: 'WhileStatement',
+ WithStatement: 'WithStatement'
+ };
+
+ PropertyKind = {
+ Data: 1,
+ Get: 2,
+ Set: 4
+ };
+
+ // Error messages should be identical to V8.
+ Messages = {
+ UnexpectedToken: 'Unexpected token %0',
+ UnexpectedNumber: 'Unexpected number',
+ UnexpectedString: 'Unexpected string',
+ UnexpectedIdentifier: 'Unexpected identifier',
+ UnexpectedReserved: 'Unexpected reserved word',
+ UnexpectedEOS: 'Unexpected end of input',
+ NewlineAfterThrow: 'Illegal newline after throw',
+ InvalidRegExp: 'Invalid regular expression',
+ UnterminatedRegExp: 'Invalid regular expression: missing /',
+ InvalidLHSInAssignment: 'Invalid left-hand side in assignment',
+ InvalidLHSInForIn: 'Invalid left-hand side in for-in',
+ MultipleDefaultsInSwitch: 'More than one default clause in switch statement',
+ NoCatchOrFinally: 'Missing catch or finally after try',
+ UnknownLabel: 'Undefined label \'%0\'',
+ Redeclaration: '%0 \'%1\' has already been declared',
+ IllegalContinue: 'Illegal continue statement',
+ IllegalBreak: 'Illegal break statement',
+ IllegalReturn: 'Illegal return statement',
+ StrictModeWith: 'Strict mode code may not include a with statement',
+ StrictCatchVariable: 'Catch variable may not be eval or arguments in strict mode',
+ StrictVarName: 'Variable name may not be eval or arguments in strict mode',
+ StrictParamName: 'Parameter name eval or arguments is not allowed in strict mode',
+ StrictParamDupe: 'Strict mode function may not have duplicate parameter names',
+ StrictFunctionName: 'Function name may not be eval or arguments in strict mode',
+ StrictOctalLiteral: 'Octal literals are not allowed in strict mode.',
+ StrictDelete: 'Delete of an unqualified identifier in strict mode.',
+ StrictDuplicateProperty: 'Duplicate data property in object literal not allowed in strict mode',
+ AccessorDataProperty: 'Object literal may not have data and accessor property with the same name',
+ AccessorGetSet: 'Object literal may not have multiple get/set accessors with the same name',
+ StrictLHSAssignment: 'Assignment to eval or arguments is not allowed in strict mode',
+ StrictLHSPostfix: 'Postfix increment/decrement may not have eval or arguments operand in strict mode',
+ StrictLHSPrefix: 'Prefix increment/decrement may not have eval or arguments operand in strict mode',
+ StrictReservedWord: 'Use of future reserved word in strict mode'
+ };
+
+ // See also tools/generate-unicode-regex.py.
+ Regex = {
+ NonAsciiIdentifierStart: new 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,
+ loader: null,
+ ignoreScriptError: false,
+ existingRequireJS:false,
+ autoStart: false,
+ timeout: 180,
+ ignoreCors: false,
+ branchTracking: false,
+ sourceURL: false,
+ debug:false,
+ engineOnly:false,
+ testReadyCallback:null,
+ commonJS:false,
+ instrumentCache:false,
+ modulePattern: null
+ };
+
+ if (inBrowser && typeof window.blanket !== 'undefined'){
+ __blanket = window.blanket.noConflict();
+ }
+
+ _blanket = {
+ noConflict: function(){
+ if (__blanket){
+ return __blanket;
+ }
+ return _blanket;
+ },
+ _getCopyNumber: function(){
+ //internal method
+ //for differentiating between instances
+ return copynumber;
+ },
+ extend: function(obj) {
+ //borrowed from underscore
+ _blanket._extend(_blanket,obj);
+ },
+ _extend: function(dest,source){
+ if (source) {
+ for (var prop in source) {
+ if ( dest[prop] instanceof Object && typeof dest[prop] !== "function"){
+ _blanket._extend(dest[prop],source[prop]);
+ }else{
+ dest[prop] = source[prop];
+ }
+ }
+ }
+ },
+ getCovVar: function(){
+ var opt = _blanket.options("customVariable");
+ if (opt){
+ if (_blanket.options("debug")) {console.log("BLANKET-Using custom tracking variable:",opt);}
+ return inBrowser ? "window."+opt : opt;
+ }
+ return inBrowser ? "window._$blanket" : "_$jscoverage";
+ },
+ options: function(key,value){
+ if (typeof key !== "string"){
+ _blanket._extend(options,key);
+ }else if (typeof value === 'undefined'){
+ return options[key];
+ }else{
+ options[key]=value;
+ }
+ },
+ instrument: function(config, next){
+ //check instrumented hash table,
+ //return instrumented code if available.
+ var inFile = config.inputFile,
+ inFileName = config.inputFileName;
+ //check instrument cache
+ if (_blanket.options("instrumentCache") && sessionStorage && sessionStorage.getItem("blanket_instrument_store-"+inFileName)){
+ if (_blanket.options("debug")) {console.log("BLANKET-Reading instrumentation from cache: ",inFileName);}
+ next(sessionStorage.getItem("blanket_instrument_store-"+inFileName));
+ }else{
+ var sourceArray = _blanket._prepareSource(inFile);
+ _blanket._trackingArraySetup=[];
+ var instrumented = parseAndModify(inFile,{loc:true,comment:true}, _blanket._addTracking(inFileName));
+ instrumented = _blanket._trackingSetup(inFileName,sourceArray)+instrumented;
+ if (_blanket.options("sourceURL")){
+ instrumented += "\n//@ sourceURL="+inFileName.replace("http://","");
+ }
+ if (_blanket.options("debug")) {console.log("BLANKET-Instrumented file: ",inFileName);}
+ if (_blanket.options("instrumentCache") && sessionStorage){
+ if (_blanket.options("debug")) {console.log("BLANKET-Saving instrumentation to cache: ",inFileName);}
+ sessionStorage.setItem("blanket_instrument_store-"+inFileName,instrumented);
+ }
+ next(instrumented);
+ }
+ },
+ _trackingArraySetup: [],
+ _branchingArraySetup: [],
+ _prepareSource: function(source){
+ return source.replace(/\\/g,"\\\\").replace(/'/g,"\\'").replace(/(\r\n|\n|\r)/gm,"\n").split('\n');
+ },
+ _trackingSetup: function(filename,sourceArray){
+ var branches = _blanket.options("branchTracking");
+ var sourceString = sourceArray.join("',\n'");
+ var intro = "";
+ var covVar = _blanket.getCovVar();
+
+ intro += "if (typeof "+covVar+" === 'undefined') "+covVar+" = {};\n";
+ if (branches){
+ intro += "var _$branchFcn=function(f,l,c,r){ ";
+ intro += "if (!!r) { ";
+ intro += covVar+"[f].branchData[l][c][0] = "+covVar+"[f].branchData[l][c][0] || [];";
+ intro += covVar+"[f].branchData[l][c][0].push(r); }";
+ intro += "else { ";
+ intro += covVar+"[f].branchData[l][c][1] = "+covVar+"[f].branchData[l][c][1] || [];";
+ intro += covVar+"[f].branchData[l][c][1].push(r); }";
+ intro += "return r;};\n";
+ }
+ intro += "if (typeof "+covVar+"['"+filename+"'] === 'undefined'){";
+
+ intro += covVar+"['"+filename+"']=[];\n";
+ if (branches){
+ intro += covVar+"['"+filename+"'].branchData=[];\n";
+ }
+ intro += covVar+"['"+filename+"'].source=['"+sourceString+"'];\n";
+ //initialize array values
+ _blanket._trackingArraySetup.sort(function(a,b){
+ return parseInt(a,10) > parseInt(b,10);
+ }).forEach(function(item){
+ intro += covVar+"['"+filename+"']["+item+"]=0;\n";
+ });
+ if (branches){
+ _blanket._branchingArraySetup.sort(function(a,b){
+ return a.line > b.line;
+ }).sort(function(a,b){
+ return a.column > b.column;
+ }).forEach(function(item){
+ if (item.file === filename){
+ intro += "if (typeof "+ covVar+"['"+filename+"'].branchData["+item.line+"] === 'undefined'){\n";
+ intro += covVar+"['"+filename+"'].branchData["+item.line+"]=[];\n";
+ intro += "}";
+ intro += covVar+"['"+filename+"'].branchData["+item.line+"]["+item.column+"] = [];\n";
+ intro += covVar+"['"+filename+"'].branchData["+item.line+"]["+item.column+"].consequent = "+JSON.stringify(item.consequent)+";\n";
+ intro += covVar+"['"+filename+"'].branchData["+item.line+"]["+item.column+"].alternate = "+JSON.stringify(item.alternate)+";\n";
+ }
+ });
+ }
+ intro += "}";
+
+ return intro;
+ },
+ _blockifyIf: function(node){
+ if (linesToAddBrackets.indexOf(node.type) > -1){
+ var bracketsExistObject = node.consequent || node.body;
+ var bracketsExistAlt = node.alternate;
+ if( bracketsExistAlt && bracketsExistAlt.type !== "BlockStatement") {
+ bracketsExistAlt.update("{\n"+bracketsExistAlt.source()+"}\n");
+ }
+ if( bracketsExistObject && bracketsExistObject.type !== "BlockStatement") {
+ bracketsExistObject.update("{\n"+bracketsExistObject.source()+"}\n");
+ }
+ }
+ },
+ _trackBranch: function(node,filename){
+ //recursive on consequent and alternative
+ var line = node.loc.start.line;
+ var col = node.loc.start.column;
+
+ _blanket._branchingArraySetup.push({
+ line: line,
+ column: col,
+ file:filename,
+ consequent: node.consequent.loc,
+ alternate: node.alternate.loc
+ });
+
+ var source = node.source();
+ var updated = "_$branchFcn"+
+ "('"+filename+"',"+line+","+col+","+source.slice(0,source.indexOf("?"))+
+ ")"+source.slice(source.indexOf("?"));
+ node.update(updated);
+ },
+ _addTracking: function (filename) {
+ //falafel doesn't take a file name
+ //so we include the filename in a closure
+ //and return the function to falafel
+ var covVar = _blanket.getCovVar();
+
+ return function(node){
+ _blanket._blockifyIf(node);
+
+ if (linesToAddTracking.indexOf(node.type) > -1 && node.parent.type !== "LabeledStatement") {
+ _blanket._checkDefs(node,filename);
+ if (node.type === "VariableDeclaration" &&
+ (node.parent.type === "ForStatement" || node.parent.type === "ForInStatement")){
+ return;
+ }
+ if (node.loc && node.loc.start){
+ node.update(covVar+"['"+filename+"']["+node.loc.start.line+"]++;\n"+node.source());
+ _blanket._trackingArraySetup.push(node.loc.start.line);
+ }else{
+ //I don't think we can handle a node with no location
+ throw new Error("The instrumenter encountered a node with no location: "+Object.keys(node));
+ }
+ }else if (_blanket.options("branchTracking") && node.type === "ConditionalExpression"){
+ _blanket._trackBranch(node,filename);
+ }
+ };
+ },
+ _checkDefs: function(node,filename){
+ // Make sure developers don't redefine window. if they do, inform them it is wrong.
+ if (inBrowser){
+ if (node.type === "VariableDeclaration" && node.declarations) {
+ node.declarations.forEach(function(declaration) {
+ if (declaration.id.name === "window") {
+ throw new Error("Instrumentation error, you cannot redefine the 'window' variable in " + filename + ":" + node.loc.start.line);
+ }
+ });
+ }
+ if (node.type === "FunctionDeclaration" && node.params) {
+ node.params.forEach(function(param) {
+ if (param.name === "window") {
+ throw new Error("Instrumentation error, you cannot redefine the 'window' variable in " + filename + ":" + node.loc.start.line);
+ }
+ });
+ }
+ //Make sure developers don't redefine the coverage variable
+ if (node.type === "ExpressionStatement" &&
+ node.expression && node.expression.left &&
+ node.expression.left.object && node.expression.left.property &&
+ node.expression.left.object.name +
+ "." + node.expression.left.property.name === _blanket.getCovVar()) {
+ throw new Error("Instrumentation error, you cannot redefine the coverage variable in " + filename + ":" + node.loc.start.line);
+ }
+ }else{
+ //Make sure developers don't redefine the coverage variable in node
+ if (node.type === "ExpressionStatement" &&
+ node.expression && node.expression.left &&
+ !node.expression.left.object && !node.expression.left.property &&
+ node.expression.left.name === _blanket.getCovVar()) {
+ throw new Error("Instrumentation error, you cannot redefine the coverage variable in " + filename + ":" + node.loc.start.line);
+ }
+ }
+ },
+ setupCoverage: function(){
+ coverageInfo.instrumentation = "blanket";
+ coverageInfo.stats = {
+ "suites": 0,
+ "tests": 0,
+ "passes": 0,
+ "pending": 0,
+ "failures": 0,
+ "start": new Date()
+ };
+ },
+ _checkIfSetup: function(){
+ if (!coverageInfo.stats){
+ throw new Error("You must call blanket.setupCoverage() first.");
+ }
+ },
+ onTestStart: function(){
+ if (_blanket.options("debug")) {console.log("BLANKET-Test event started");}
+ this._checkIfSetup();
+ coverageInfo.stats.tests++;
+ coverageInfo.stats.pending++;
+ },
+ onTestDone: function(total,passed){
+ this._checkIfSetup();
+ if(passed === total){
+ coverageInfo.stats.passes++;
+ }else{
+ coverageInfo.stats.failures++;
+ }
+ coverageInfo.stats.pending--;
+ },
+ onModuleStart: function(){
+ this._checkIfSetup();
+ coverageInfo.stats.suites++;
+ },
+ onTestsDone: function(){
+ if (_blanket.options("debug")) {console.log("BLANKET-Test event done");}
+ this._checkIfSetup();
+ coverageInfo.stats.end = new Date();
+
+ if (inBrowser){
+ this.report(coverageInfo);
+ }else{
+ if (!_blanket.options("branchTracking")){
+ delete (inBrowser ? window : global)[_blanket.getCovVar()].branchFcn;
+ }
+ this.options("reporter").call(this,coverageInfo);
+ }
+ }
+ };
+ return _blanket;
+})();
+
+(function(_blanket){
+ var oldOptions = _blanket.options;
+_blanket.extend({
+ outstandingRequireFiles:[],
+ options: function(key,value){
+ var newVal={};
+
+ if (typeof key !== "string"){
+ //key is key/value map
+ oldOptions(key);
+ newVal = key;
+ }else if (typeof value === 'undefined'){
+ //accessor
+ return oldOptions(key);
+ }else{
+ //setter
+ oldOptions(key,value);
+ newVal[key] = value;
+ }
+
+ if (newVal.adapter){
+ _blanket._loadFile(newVal.adapter);
+ }
+ if (newVal.loader){
+ _blanket._loadFile(newVal.loader);
+ }
+ },
+ requiringFile: function(filename,done){
+ if (typeof filename === "undefined"){
+ _blanket.outstandingRequireFiles=[];
+ }else if (typeof done === "undefined"){
+ _blanket.outstandingRequireFiles.push(filename);
+ }else{
+ _blanket.outstandingRequireFiles.splice(_blanket.outstandingRequireFiles.indexOf(filename),1);
+ }
+ },
+ requireFilesLoaded: function(){
+ return _blanket.outstandingRequireFiles.length === 0;
+ },
+ showManualLoader: function(){
+ if (document.getElementById("blanketLoaderDialog")){
+ return;
+ }
+ //copied from http://blog.avtex.com/2012/01/26/cross-browser-css-only-modal-box/
+ var loader = "<div class='blanketDialogOverlay'>";
+ loader += "&nbsp;</div>";
+ loader += "<div class='blanketDialogVerticalOffset'>";
+ loader += "<div class='blanketDialogBox'>";
+ loader += "<b>Error:</b> Blanket.js encountered a cross origin request error while instrumenting the source files. ";
+ loader += "<br><br>This is likely caused by the source files being referenced locally (using the file:// protocol). ";
+ loader += "<br><br>Some solutions include <a href='http://askubuntu.com/questions/160245/making-google-chrome-option-allow-file-access-from-files-permanent' target='_blank'>starting Chrome with special flags</a>, <a target='_blank' href='https://github.com/remy/servedir'>running a server locally</a>, or using a browser without these CORS restrictions (Safari).";
+ loader += "<br>";
+ if (typeof FileReader !== "undefined"){
+ loader += "<br>Or, try the experimental loader. When prompted, simply click on the directory containing all the source files you want covered.";
+ loader += "<a href='javascript:document.getElementById(\"fileInput\").click();'>Start Loader</a>";
+ loader += "<input type='file' type='application/x-javascript' accept='application/x-javascript' webkitdirectory id='fileInput' multiple onchange='window.blanket.manualFileLoader(this.files)' style='visibility:hidden;position:absolute;top:-50;left:-50'/>";
+ }
+ loader += "<br><span style='float:right;cursor:pointer;' onclick=document.getElementById('blanketLoaderDialog').style.display='none';>Close</span>";
+ loader += "<div style='clear:both'></div>";
+ loader += "</div></div>";
+
+ var css = ".blanketDialogWrapper {";
+ css += "display:block;";
+ css += "position:fixed;";
+ css += "z-index:40001; }";
+
+ css += ".blanketDialogOverlay {";
+ css += "position:fixed;";
+ css += "width:100%;";
+ css += "height:100%;";
+ css += "background-color:black;";
+ css += "opacity:.5; ";
+ css += "-ms-filter:'progid:DXImageTransform.Microsoft.Alpha(Opacity=50)'; ";
+ css += "filter:alpha(opacity=50); ";
+ css += "z-index:40001; }";
+
+ css += ".blanketDialogVerticalOffset { ";
+ css += "position:fixed;";
+ css += "top:30%;";
+ css += "width:100%;";
+ css += "z-index:40002; }";
+
+ css += ".blanketDialogBox { ";
+ css += "width:405px; ";
+ css += "position:relative;";
+ css += "margin:0 auto;";
+ css += "background-color:white;";
+ css += "padding:10px;";
+ css += "border:1px solid black; }";
+
+ var dom = document.createElement("style");
+ dom.innerHTML = css;
+ document.head.appendChild(dom);
+
+ var div = document.createElement("div");
+ div.id = "blanketLoaderDialog";
+ div.className = "blanketDialogWrapper";
+ div.innerHTML = loader;
+ document.body.insertBefore(div,document.body.firstChild);
+
+ },
+ manualFileLoader: function(files){
+ var toArray =Array.prototype.slice;
+ files = toArray.call(files).filter(function(item){
+ return item.type !== "";
+ });
+ var sessionLength = files.length-1;
+ var sessionIndx=0;
+ var sessionArray = {};
+ if (sessionStorage["blanketSessionLoader"]){
+ sessionArray = JSON.parse(sessionStorage["blanketSessionLoader"]);
+ }
+
+
+ var fileLoader = function(event){
+ var fileContent = event.currentTarget.result;
+ var file = files[sessionIndx];
+ var filename = file.webkitRelativePath && file.webkitRelativePath !== '' ? file.webkitRelativePath : file.name;
+ sessionArray[filename] = fileContent;
+ sessionIndx++;
+ if (sessionIndx === sessionLength){
+ sessionStorage.setItem("blanketSessionLoader", JSON.stringify(sessionArray));
+ document.location.reload();
+ }else{
+ readFile(files[sessionIndx]);
+ }
+ };
+ function readFile(file){
+ var reader = new FileReader();
+ reader.onload = fileLoader;
+ reader.readAsText(file);
+ }
+ readFile(files[sessionIndx]);
+ },
+ _loadFile: function(path){
+ if (typeof path !== "undefined"){
+ var request = new XMLHttpRequest();
+ request.open('GET', path, false);
+ request.send();
+ _blanket._addScript(request.responseText);
+ }
+ },
+ _addScript: function(data){
+ var script = document.createElement("script");
+ script.type = "text/javascript";
+ script.text = data;
+ (document.body || document.getElementsByTagName('head')[0]).appendChild(script);
+ },
+ hasAdapter: function(callback){
+ return _blanket.options("adapter") !== null;
+ },
+ report: function(coverage_data){
+ if (!document.getElementById("blanketLoaderDialog")){
+ //all found, clear it
+ _blanket.blanketSession = null;
+ }
+ coverage_data.files = window._$blanket;
+ var require = blanket.options("commonJS") ? blanket._commonjs.require : window.require;
+
+ // Check if we have any covered files that requires reporting
+ // otherwise just exit gracefully.
+ if (!coverage_data.files || !Object.keys(coverage_data.files).length) {
+ if (_blanket.options("debug")) {console.log("BLANKET-Reporting No files were instrumented.");}
+ return;
+ }
+
+ if (typeof coverage_data.files.branchFcn !== "undefined"){
+ delete coverage_data.files.branchFcn;
+ }
+ if (typeof _blanket.options("reporter") === "string"){
+ _blanket._loadFile(_blanket.options("reporter"));
+ _blanket.customReporter(coverage_data,_blanket.options("reporter_options"));
+ }else if (typeof _blanket.options("reporter") === "function"){
+ _blanket.options("reporter")(coverage_data);
+ }else if (typeof _blanket.defaultReporter === 'function'){
+ _blanket.defaultReporter(coverage_data);
+ }else{
+ throw new Error("no reporter defined.");
+ }
+ },
+ _bindStartTestRunner: function(bindEvent,startEvent){
+ if (bindEvent){
+ bindEvent(startEvent);
+ }else{
+ window.addEventListener("load",startEvent,false);
+ }
+ },
+ _loadSourceFiles: function(callback){
+ var require = blanket.options("commonJS") ? blanket._commonjs.require : window.require;
+ function copy(o){
+ var _copy = Object.create( Object.getPrototypeOf(o) );
+ var propNames = Object.getOwnPropertyNames(o);
+
+ propNames.forEach(function(name){
+ var desc = Object.getOwnPropertyDescriptor(o, name);
+ Object.defineProperty(_copy, name, desc);
+ });
+
+ return _copy;
+ }
+ if (_blanket.options("debug")) {console.log("BLANKET-Collecting page scripts");}
+ var scripts = _blanket.utils.collectPageScripts();
+ //_blanket.options("filter",scripts);
+ if (scripts.length === 0){
+ callback();
+ }else{
+
+ //check session state
+ if (sessionStorage["blanketSessionLoader"]){
+ _blanket.blanketSession = JSON.parse(sessionStorage["blanketSessionLoader"]);
+ }
+
+ scripts.forEach(function(file,indx){
+ _blanket.utils.cache[file+".js"]={
+ loaded:false
+ };
+ });
+
+ var currScript=-1;
+ _blanket.utils.loadAll(function(test){
+ if (test){
+ return typeof scripts[currScript+1] !== 'undefined';
+ }
+ currScript++;
+ if (currScript >= scripts.length){
+ return null;
+ }
+ return scripts[currScript]+".js";
+ },callback);
+ }
+ },
+ beforeStartTestRunner: function(opts){
+ opts = opts || {};
+ opts.checkRequirejs = typeof opts.checkRequirejs === "undefined" ? true : opts.checkRequirejs;
+ opts.callback = opts.callback || function() { };
+ opts.coverage = typeof opts.coverage === "undefined" ? true : opts.coverage;
+ if (opts.coverage) {
+ _blanket._bindStartTestRunner(opts.bindEvent,
+ function(){
+ _blanket._loadSourceFiles(function() {
+
+ var allLoaded = function(){
+ return opts.condition ? opts.condition() : _blanket.requireFilesLoaded();
+ };
+ var check = function() {
+ if (allLoaded()) {
+ if (_blanket.options("debug")) {console.log("BLANKET-All files loaded, init start test runner callback.");}
+ var cb = _blanket.options("testReadyCallback");
+
+ if (cb){
+ if (typeof cb === "function"){
+ cb(opts.callback);
+ }else if (typeof cb === "string"){
+ _blanket._addScript(cb);
+ opts.callback();
+ }
+ }else{
+ opts.callback();
+ }
+ } else {
+ setTimeout(check, 13);
+ }
+ };
+ check();
+ });
+ });
+ }else{
+ opts.callback();
+ }
+ },
+ utils: {
+ qualifyURL: function (url) {
+ //http://stackoverflow.com/questions/470832/getting-an-absolute-url-from-a-relative-one-ie6-issue
+ var a = document.createElement('a');
+ a.href = url;
+ return a.href;
+ }
+ }
+});
+
+})(blanket);
+
+blanket.defaultReporter = function(coverage){
+ var cssSytle = "#blanket-main {margin:2px;background:#EEE;color:#333;clear:both;font-family:'Helvetica Neue Light', 'HelveticaNeue-Light', 'Helvetica Neue', Calibri, Helvetica, Arial, sans-serif; font-size:17px;} #blanket-main a {color:#333;text-decoration:none;} #blanket-main a:hover {text-decoration:underline;} .blanket {margin:0;padding:5px;clear:both;border-bottom: 1px solid #FFFFFF;} .bl-error {color:red;}.bl-success {color:#5E7D00;} .bl-file{width:auto;} .bl-cl{float:left;} .blanket div.rs {margin-left:50px; width:150px; float:right} .bl-nb {padding-right:10px;} #blanket-main a.bl-logo {color: #EB1764;cursor: pointer;font-weight: bold;text-decoration: none} .bl-source{ overflow-x:scroll; background-color: #FFFFFF; border: 1px solid #CBCBCB; color: #363636; margin: 25px 20px; width: 80%;} .bl-source div{white-space: pre;font-family: monospace;} .bl-source > div > span:first-child{background-color: #EAEAEA;color: #949494;display: inline-block;padding: 0 10px;text-align: center;width: 30px;} .bl-source .miss{background-color:#e6c3c7} .bl-source span.branchWarning{color:#000;background-color:yellow;} .bl-source span.branchOkay{color:#000;background-color:transparent;}",
+ successRate = 60,
+ head = document.head,
+ fileNumber = 0,
+ body = document.body,
+ headerContent,
+ hasBranchTracking = Object.keys(coverage.files).some(function(elem){
+ return typeof coverage.files[elem].branchData !== 'undefined';
+ }),
+ bodyContent = "<div id='blanket-main'><div class='blanket bl-title'><div class='bl-cl bl-file'><a href='http://alex-seville.github.com/blanket/' target='_blank' class='bl-logo'>Blanket.js</a> results</div><div class='bl-cl rs'>Coverage (%)</div><div class='bl-cl rs'>Covered/Total Smts.</div>"+(hasBranchTracking ? "<div class='bl-cl rs'>Covered/Total Branches</div>":"")+"<div style='clear:both;'></div></div>",
+ fileTemplate = "<div class='blanket {{statusclass}}'><div class='bl-cl bl-file'><span class='bl-nb'>{{fileNumber}}.</span><a href='javascript:blanket_toggleSource(\"file-{{fileNumber}}\")'>{{file}}</a></div><div class='bl-cl rs'>{{percentage}} %</div><div class='bl-cl rs'>{{numberCovered}}/{{totalSmts}}</div>"+( hasBranchTracking ? "<div class='bl-cl rs'>{{passedBranches}}/{{totalBranches}}</div>" : "" )+"<div id='file-{{fileNumber}}' class='bl-source' style='display:none;'>{{source}}</div><div style='clear:both;'></div></div>";
+ grandTotalTemplate = "<div class='blanket grand-total {{statusclass}}'><div class='bl-cl'>{{rowTitle}}</div><div class='bl-cl rs'>{{percentage}} %</div><div class='bl-cl rs'>{{numberCovered}}/{{totalSmts}}</div>"+( hasBranchTracking ? "<div class='bl-cl rs'>{{passedBranches}}/{{totalBranches}}</div>" : "" ) + "<div style='clear:both;'></div></div>";
+
+ function blanket_toggleSource(id) {
+ var element = document.getElementById(id);
+ if(element.style.display === 'block') {
+ element.style.display = 'none';
+ } else {
+ element.style.display = 'block';
+ }
+ }
+
+
+ var script = document.createElement("script");
+ script.type = "text/javascript";
+ script.text = blanket_toggleSource.toString().replace('function ' + blanket_toggleSource.name, 'function blanket_toggleSource');
+ body.appendChild(script);
+
+ var percentage = function(number, total) {
+ return (Math.round(((number/total) * 100)*100)/100);
+ };
+
+ var appendTag = function (type, el, str) {
+ var dom = document.createElement(type);
+ dom.innerHTML = str;
+ el.appendChild(dom);
+ };
+
+ function escapeInvalidXmlChars(str) {
+ return str.replace(/\&/g, "&amp;")
+ .replace(/</g, "&lt;")
+ .replace(/\>/g, "&gt;")
+ .replace(/\"/g, "&quot;")
+ .replace(/\'/g, "&apos;");
+ }
+
+ function isBranchFollowed(data,bool){
+ var mode = bool ? 0 : 1;
+ if (typeof data === 'undefined' ||
+ typeof data === null ||
+ typeof data[mode] === 'undefined'){
+ return false;
+ }
+ return data[mode].length > 0;
+ }
+
+ var branchStack = [];
+
+ function branchReport(colsIndex,src,cols,offset,lineNum){
+ var newsrc="";
+ var postfix="";
+ if (branchStack.length > 0){
+ newsrc += "<span class='" + (isBranchFollowed(branchStack[0][1],branchStack[0][1].consequent === branchStack[0][0]) ? 'branchOkay' : 'branchWarning') + "'>";
+ if (branchStack[0][0].end.line === lineNum){
+ newsrc += escapeInvalidXmlChars(src.slice(0,branchStack[0][0].end.column)) + "</span>";
+ src = src.slice(branchStack[0][0].end.column);
+ branchStack.shift();
+ if (branchStack.length > 0){
+ newsrc += "<span class='" + (isBranchFollowed(branchStack[0][1],false) ? 'branchOkay' : 'branchWarning') + "'>";
+ if (branchStack[0][0].end.line === lineNum){
+ newsrc += escapeInvalidXmlChars(src.slice(0,branchStack[0][0].end.column)) + "</span>";
+ src = src.slice(branchStack[0][0].end.column);
+ branchStack.shift();
+ if (!cols){
+ return {src: newsrc + escapeInvalidXmlChars(src) ,cols:cols};
+ }
+ }
+ else if (!cols){
+ return {src: newsrc + escapeInvalidXmlChars(src) + "</span>",cols:cols};
+ }
+ else{
+ postfix = "</span>";
+ }
+ }else if (!cols){
+ return {src: newsrc + escapeInvalidXmlChars(src) ,cols:cols};
+ }
+ }else if(!cols){
+ return {src: newsrc + escapeInvalidXmlChars(src) + "</span>",cols:cols};
+ }else{
+ postfix = "</span>";
+ }
+ }
+ var thisline = cols[colsIndex];
+ //consequent
+
+ var cons = thisline.consequent;
+ if (cons.start.line > lineNum){
+ branchStack.unshift([thisline.alternate,thisline]);
+ branchStack.unshift([cons,thisline]);
+ src = escapeInvalidXmlChars(src);
+ }else{
+ var style = "<span class='" + (isBranchFollowed(thisline,true) ? 'branchOkay' : 'branchWarning') + "'>";
+ newsrc += escapeInvalidXmlChars(src.slice(0,cons.start.column-offset)) + style;
+
+ if (cols.length > colsIndex+1 &&
+ cols[colsIndex+1].consequent.start.line === lineNum &&
+ cols[colsIndex+1].consequent.start.column-offset < cols[colsIndex].consequent.end.column-offset)
+ {
+ var res = branchReport(colsIndex+1,src.slice(cons.start.column-offset,cons.end.column-offset),cols,cons.start.column-offset,lineNum);
+ newsrc += res.src;
+ cols = res.cols;
+ cols[colsIndex+1] = cols[colsIndex+2];
+ cols.length--;
+ }else{
+ newsrc += escapeInvalidXmlChars(src.slice(cons.start.column-offset,cons.end.column-offset));
+ }
+ newsrc += "</span>";
+
+ var alt = thisline.alternate;
+ if (alt.start.line > lineNum){
+ newsrc += escapeInvalidXmlChars(src.slice(cons.end.column-offset));
+ branchStack.unshift([alt,thisline]);
+ }else{
+ newsrc += escapeInvalidXmlChars(src.slice(cons.end.column-offset,alt.start.column-offset));
+ style = "<span class='" + (isBranchFollowed(thisline,false) ? 'branchOkay' : 'branchWarning') + "'>";
+ newsrc += style;
+ if (cols.length > colsIndex+1 &&
+ cols[colsIndex+1].consequent.start.line === lineNum &&
+ cols[colsIndex+1].consequent.start.column-offset < cols[colsIndex].alternate.end.column-offset)
+ {
+ var res2 = branchReport(colsIndex+1,src.slice(alt.start.column-offset,alt.end.column-offset),cols,alt.start.column-offset,lineNum);
+ newsrc += res2.src;
+ cols = res2.cols;
+ cols[colsIndex+1] = cols[colsIndex+2];
+ cols.length--;
+ }else{
+ newsrc += escapeInvalidXmlChars(src.slice(alt.start.column-offset,alt.end.column-offset));
+ }
+ newsrc += "</span>";
+ newsrc += escapeInvalidXmlChars(src.slice(alt.end.column-offset));
+ src = newsrc;
+ }
+ }
+ return {src:src+postfix, cols:cols};
+ }
+
+ var isUndefined = function(item){
+ return typeof item !== 'undefined';
+ };
+
+ var files = coverage.files;
+ var totals = {
+ totalSmts: 0,
+ numberOfFilesCovered: 0,
+ passedBranches: 0,
+ totalBranches: 0,
+ moduleTotalStatements : {},
+ moduleTotalCoveredStatements : {},
+ moduleTotalBranches : {},
+ moduleTotalCoveredBranches : {}
+ };
+
+ // check if a data-cover-modulepattern was provided for per-module coverage reporting
+ var modulePattern = _blanket.options("modulePattern");
+ var modulePatternRegex = ( modulePattern ? new RegExp(modulePattern) : null );
+
+ for(var file in files)
+ {
+ fileNumber++;
+
+ var statsForFile = files[file],
+ totalSmts = 0,
+ numberOfFilesCovered = 0,
+ code = [],
+ i;
+
+
+ var end = [];
+ for(i = 0; i < statsForFile.source.length; i +=1){
+ var src = statsForFile.source[i];
+
+ if (branchStack.length > 0 ||
+ typeof statsForFile.branchData !== 'undefined')
+ {
+ if (typeof statsForFile.branchData[i+1] !== 'undefined')
+ {
+ var cols = statsForFile.branchData[i+1].filter(isUndefined);
+ var colsIndex=0;
+
+
+ src = branchReport(colsIndex,src,cols,0,i+1).src;
+
+ }else if (branchStack.length){
+ src = branchReport(0,src,null,0,i+1).src;
+ }else{
+ src = escapeInvalidXmlChars(src);
+ }
+ }else{
+ src = escapeInvalidXmlChars(src);
+ }
+ var lineClass="";
+ if(statsForFile[i+1]) {
+ numberOfFilesCovered += 1;
+ totalSmts += 1;
+ lineClass = 'hit';
+ }else{
+ if(statsForFile[i+1] === 0){
+ totalSmts++;
+ lineClass = 'miss';
+ }
+ }
+ code[i + 1] = "<div class='"+lineClass+"'><span class=''>"+(i + 1)+"</span>"+src+"</div>";
+ }
+ totals.totalSmts += totalSmts;
+ totals.numberOfFilesCovered += numberOfFilesCovered;
+ var totalBranches=0;
+ var passedBranches=0;
+ if (typeof statsForFile.branchData !== 'undefined'){
+ for(var j=0;j<statsForFile.branchData.length;j++){
+ if (typeof statsForFile.branchData[j] !== 'undefined'){
+ for(var k=0;k<statsForFile.branchData[j].length;k++){
+ if (typeof statsForFile.branchData[j][k] !== 'undefined'){
+ totalBranches++;
+ if (typeof statsForFile.branchData[j][k][0] !== 'undefined' &&
+ statsForFile.branchData[j][k][0].length > 0 &&
+ typeof statsForFile.branchData[j][k][1] !== 'undefined' &&
+ statsForFile.branchData[j][k][1].length > 0){
+ passedBranches++;
+ }
+ }
+ }
+ }
+ }
+ }
+ totals.passedBranches += passedBranches;
+ totals.totalBranches += totalBranches;
+
+ // if "data-cover-modulepattern" was provided,
+ // track totals per module name as well as globally
+ if (modulePatternRegex) {
+ var moduleName = file.match(modulePatternRegex)[1];
+
+ if(!totals.moduleTotalStatements.hasOwnProperty(moduleName)) {
+ totals.moduleTotalStatements[moduleName] = 0;
+ totals.moduleTotalCoveredStatements[moduleName] = 0;
+ }
+
+ totals.moduleTotalStatements[moduleName] += totalSmts;
+ totals.moduleTotalCoveredStatements[moduleName] += numberOfFilesCovered;
+
+ if(!totals.moduleTotalBranches.hasOwnProperty(moduleName)) {
+ totals.moduleTotalBranches[moduleName] = 0;
+ totals.moduleTotalCoveredBranches[moduleName] = 0;
+ }
+
+ totals.moduleTotalBranches[moduleName] += totalBranches;
+ totals.moduleTotalCoveredBranches[moduleName] += passedBranches;
+ }
+
+ var result = percentage(numberOfFilesCovered, totalSmts);
+
+ var output = fileTemplate.replace("{{file}}", file)
+ .replace("{{percentage}}",result)
+ .replace("{{numberCovered}}", numberOfFilesCovered)
+ .replace(/\{\{fileNumber\}\}/g, fileNumber)
+ .replace("{{totalSmts}}", totalSmts)
+ .replace("{{totalBranches}}", totalBranches)
+ .replace("{{passedBranches}}", passedBranches)
+ .replace("{{source}}", code.join(" "));
+ if(result < successRate)
+ {
+ output = output.replace("{{statusclass}}", "bl-error");
+ } else {
+ output = output.replace("{{statusclass}}", "bl-success");
+ }
+ bodyContent += output;
+ }
+
+ // create temporary function for use by the global totals reporter,
+ // as well as the per-module totals reporter
+ var createAggregateTotal = function(numSt, numCov, numBranch, numCovBr, moduleName) {
+
+ var totalPercent = percentage(numCov, numSt);
+ var statusClass = totalPercent < successRate ? "bl-error" : "bl-success";
+ var rowTitle = ( moduleName ? "Total for module: " + moduleName : "Global total" );
+ var totalsOutput = grandTotalTemplate.replace("{{rowTitle}}", rowTitle)
+ .replace("{{percentage}}", totalPercent)
+ .replace("{{numberCovered}}", numCov)
+ .replace("{{totalSmts}}", numSt)
+ .replace("{{passedBranches}}", numCovBr)
+ .replace("{{totalBranches}}", numBranch)
+ .replace("{{statusclass}}", statusClass);
+
+ bodyContent += totalsOutput;
+ };
+
+ // if "data-cover-modulepattern" was provided,
+ // output the per-module totals alongside the global totals
+ if (modulePatternRegex) {
+ for (var thisModuleName in totals.moduleTotalStatements) {
+ if (totals.moduleTotalStatements.hasOwnProperty(thisModuleName)) {
+
+ var moduleTotalSt = totals.moduleTotalStatements[thisModuleName];
+ var moduleTotalCovSt = totals.moduleTotalCoveredStatements[thisModuleName];
+
+ var moduleTotalBr = totals.moduleTotalBranches[thisModuleName];
+ var moduleTotalCovBr = totals.moduleTotalCoveredBranches[thisModuleName];
+
+ createAggregateTotal(moduleTotalSt, moduleTotalCovSt, moduleTotalBr, moduleTotalCovBr, thisModuleName);
+ }
+ }
+ }
+
+ createAggregateTotal(totals.totalSmts, totals.numberOfFilesCovered, totals.totalBranches, totals.passedBranches, null);
+ bodyContent += "</div>"; //closing main
+
+
+ appendTag('style', head, cssSytle);
+ //appendStyle(body, headerContent);
+ if (document.getElementById("blanket-main")){
+ document.getElementById("blanket-main").innerHTML=
+ bodyContent.slice(23,-6);
+ }else{
+ appendTag('div', body, bodyContent);
+ }
+ //appendHtml(body, '</div>');
+};
+
+(function(){
+ var newOptions={};
+ //http://stackoverflow.com/a/2954896
+ var toArray =Array.prototype.slice;
+ var scripts = toArray.call(document.scripts);
+ toArray.call(scripts[scripts.length - 1].attributes)
+ .forEach(function(es){
+ if(es.nodeName === "data-cover-only"){
+ newOptions.filter = es.nodeValue;
+ }
+ if(es.nodeName === "data-cover-never"){
+ newOptions.antifilter = es.nodeValue;
+ }
+ if(es.nodeName === "data-cover-reporter"){
+ newOptions.reporter = es.nodeValue;
+ }
+ if (es.nodeName === "data-cover-adapter"){
+ newOptions.adapter = es.nodeValue;
+ }
+ if (es.nodeName === "data-cover-loader"){
+ newOptions.loader = es.nodeValue;
+ }
+ if (es.nodeName === "data-cover-timeout"){
+ newOptions.timeout = es.nodeValue;
+ }
+ if (es.nodeName === "data-cover-modulepattern") {
+ newOptions.modulePattern = es.nodeValue;
+ }
+ if (es.nodeName === "data-cover-reporter-options"){
+ try{
+ newOptions.reporter_options = JSON.parse(es.nodeValue);
+ }catch(e){
+ if (blanket.options("debug")){
+ throw new Error("Invalid reporter options. Must be a valid stringified JSON object.");
+ }
+ }
+ }
+ if (es.nodeName === "data-cover-testReadyCallback"){
+ newOptions.testReadyCallback = es.nodeValue;
+ }
+ if (es.nodeName === "data-cover-customVariable"){
+ newOptions.customVariable = es.nodeValue;
+ }
+ if (es.nodeName === "data-cover-flags"){
+ var flags = " "+es.nodeValue+" ";
+ if (flags.indexOf(" ignoreError ") > -1){
+ newOptions.ignoreScriptError = true;
+ }
+ if (flags.indexOf(" autoStart ") > -1){
+ newOptions.autoStart = true;
+ }
+ if (flags.indexOf(" ignoreCors ") > -1){
+ newOptions.ignoreCors = true;
+ }
+ if (flags.indexOf(" branchTracking ") > -1){
+ newOptions.branchTracking = true;
+ }
+ if (flags.indexOf(" sourceURL ") > -1){
+ newOptions.sourceURL = true;
+ }
+ if (flags.indexOf(" debug ") > -1){
+ newOptions.debug = true;
+ }
+ if (flags.indexOf(" engineOnly ") > -1){
+ newOptions.engineOnly = true;
+ }
+ if (flags.indexOf(" commonJS ") > -1){
+ newOptions.commonJS = true;
+ }
+ if (flags.indexOf(" instrumentCache ") > -1){
+ newOptions.instrumentCache = true;
+ }
+ }
+ });
+ blanket.options(newOptions);
+
+ if (typeof requirejs !== 'undefined'){
+ blanket.options("existingRequireJS",true);
+ }
+ /* setup requirejs loader, if needed */
+
+ if (blanket.options("commonJS")){
+ blanket._commonjs = {};
+ }
+})();
+(function(_blanket){
+_blanket.extend({
+ utils: {
+ normalizeBackslashes: function(str) {
+ return str.replace(/\\/g, '/');
+ },
+ matchPatternAttribute: function(filename,pattern){
+ if (typeof pattern === 'string'){
+ if (pattern.indexOf("[") === 0){
+ //treat as array
+ var pattenArr = pattern.slice(1,pattern.length-1).split(",");
+ return pattenArr.some(function(elem){
+ return _blanket.utils.matchPatternAttribute(filename,_blanket.utils.normalizeBackslashes(elem.slice(1,-1)));
+ //return filename.indexOf(_blanket.utils.normalizeBackslashes(elem.slice(1,-1))) > -1;
+ });
+ }else if ( pattern.indexOf("//") === 0){
+ var ex = pattern.slice(2,pattern.lastIndexOf('/'));
+ var mods = pattern.slice(pattern.lastIndexOf('/')+1);
+ var regex = new RegExp(ex,mods);
+ return regex.test(filename);
+ }else if (pattern.indexOf("#") === 0){
+ return window[pattern.slice(1)].call(window,filename);
+ }else{
+ return filename.indexOf(_blanket.utils.normalizeBackslashes(pattern)) > -1;
+ }
+ }else if ( pattern instanceof Array ){
+ return pattern.some(function(elem){
+ return _blanket.utils.matchPatternAttribute(filename,elem);
+ });
+ }else if (pattern instanceof RegExp){
+ return pattern.test(filename);
+ }else if (typeof pattern === "function"){
+ return pattern.call(window,filename);
+ }
+ },
+ blanketEval: function(data){
+ _blanket._addScript(data);
+ },
+ collectPageScripts: function(){
+ var toArray = Array.prototype.slice;
+ var scripts = toArray.call(document.scripts);
+ var selectedScripts=[],scriptNames=[];
+ var filter = _blanket.options("filter");
+ if(filter != null){
+ //global filter in place, data-cover-only
+ var antimatch = _blanket.options("antifilter");
+ selectedScripts = toArray.call(document.scripts)
+ .filter(function(s){
+ return toArray.call(s.attributes).filter(function(sn){
+ return sn.nodeName === "src" && _blanket.utils.matchPatternAttribute(sn.nodeValue,filter) &&
+ (typeof antimatch === "undefined" || !_blanket.utils.matchPatternAttribute(sn.nodeValue,antimatch));
+ }).length === 1;
+ });
+ }else{
+ selectedScripts = toArray.call(document.querySelectorAll("script[data-cover]"));
+ }
+ scriptNames = selectedScripts.map(function(s){
+ return _blanket.utils.qualifyURL(
+ toArray.call(s.attributes).filter(
+ function(sn){
+ return sn.nodeName === "src";
+ })[0].nodeValue).replace(".js","");
+ });
+ if (!filter){
+ _blanket.options("filter","['"+scriptNames.join("','")+"']");
+ }
+ return scriptNames;
+ },
+ loadAll: function(nextScript,cb,preprocessor){
+ /**
+ * load dependencies
+ * @param {nextScript} factory for priority level
+ * @param {cb} the done callback
+ */
+ var currScript=nextScript();
+ var isLoaded = _blanket.utils.scriptIsLoaded(
+ currScript,
+ _blanket.utils.ifOrdered,
+ nextScript,
+ cb
+ );
+
+ if (!(_blanket.utils.cache[currScript] && _blanket.utils.cache[currScript].loaded)){
+ var attach = function(){
+ if (_blanket.options("debug")) {console.log("BLANKET-Mark script:"+currScript+", as loaded and move to next script.");}
+ isLoaded();
+ };
+ var whenDone = function(result){
+ if (_blanket.options("debug")) {console.log("BLANKET-File loading finished");}
+ if (typeof result !== 'undefined'){
+ if (_blanket.options("debug")) {console.log("BLANKET-Add file to DOM.");}
+ _blanket._addScript(result);
+ }
+ attach();
+ };
+
+ _blanket.utils.attachScript(
+ {
+ url: currScript
+ },
+ function (content){
+ _blanket.utils.processFile(
+ content,
+ currScript,
+ whenDone,
+ whenDone
+ );
+ }
+ );
+ }else{
+ isLoaded();
+ }
+ },
+ attachScript: function(options,cb){
+ var timeout = _blanket.options("timeout") || 3000;
+ setTimeout(function(){
+ if (!_blanket.utils.cache[options.url].loaded){
+ throw new Error("error loading source script");
+ }
+ },timeout);
+ _blanket.utils.getFile(
+ options.url,
+ cb,
+ function(){ throw new Error("error loading source script");}
+ );
+ },
+ ifOrdered: function(nextScript,cb){
+ /**
+ * ordered loading callback
+ * @param {nextScript} factory for priority level
+ * @param {cb} the done callback
+ */
+ var currScript = nextScript(true);
+ if (currScript){
+ _blanket.utils.loadAll(nextScript,cb);
+ }else{
+ cb(new Error("Error in loading chain."));
+ }
+ },
+ scriptIsLoaded: function(url,orderedCb,nextScript,cb){
+ /**
+ * returns a callback that checks a loading list to see if a script is loaded.
+ * @param {orderedCb} callback if ordered loading is being done
+ * @param {nextScript} factory for next priority level
+ * @param {cb} the done callback
+ */
+ if (_blanket.options("debug")) {console.log("BLANKET-Returning function");}
+ return function(){
+ if (_blanket.options("debug")) {console.log("BLANKET-Marking file as loaded: "+url);}
+
+ _blanket.utils.cache[url].loaded=true;
+
+ if (_blanket.utils.allLoaded()){
+ if (_blanket.options("debug")) {console.log("BLANKET-All files loaded");}
+ cb();
+ }else if (orderedCb){
+ //if it's ordered we need to
+ //traverse down to the next
+ //priority level
+ if (_blanket.options("debug")) {console.log("BLANKET-Load next file.");}
+ orderedCb(nextScript,cb);
+ }
+ };
+ },
+ cache: {},
+ allLoaded: function (){
+ /**
+ * check if depdencies are loaded in cache
+ */
+ var cached = Object.keys(_blanket.utils.cache);
+ for (var i=0;i<cached.length;i++){
+ if (!_blanket.utils.cache[cached[i]].loaded){
+ return false;
+ }
+ }
+ return true;
+ },
+ processFile: function (content,url,cb,oldCb) {
+ var match = _blanket.options("filter");
+ //we check the never matches first
+ var antimatch = _blanket.options("antifilter");
+ if (typeof antimatch !== "undefined" &&
+ _blanket.utils.matchPatternAttribute(url.replace(/\.js$/,""),antimatch)
+ ){
+ oldCb(content);
+ if (_blanket.options("debug")) {console.log("BLANKET-File will never be instrumented:"+url);}
+ _blanket.requiringFile(url,true);
+ }else if (_blanket.utils.matchPatternAttribute(url.replace(/\.js$/,""),match)){
+ if (_blanket.options("debug")) {console.log("BLANKET-Attempting instrument of:"+url);}
+ _blanket.instrument({
+ inputFile: content,
+ inputFileName: url
+ },function(instrumented){
+ try{
+ if (_blanket.options("debug")) {console.log("BLANKET-instrument of:"+url+" was successfull.");}
+ _blanket.utils.blanketEval(instrumented);
+ cb();
+ _blanket.requiringFile(url,true);
+ }
+ catch(err){
+ if (_blanket.options("ignoreScriptError")){
+ //we can continue like normal if
+ //we're ignoring script errors,
+ //but otherwise we don't want
+ //to completeLoad or the error might be
+ //missed.
+ if (_blanket.options("debug")) { console.log("BLANKET-There was an error loading the file:"+url); }
+ cb(content);
+ _blanket.requiringFile(url,true);
+ }else{
+ throw new Error("Error parsing instrumented code: "+err);
+ }
+ }
+ });
+ }else{
+ if (_blanket.options("debug")) { console.log("BLANKET-Loading (without instrumenting) the file:"+url);}
+ oldCb(content);
+ _blanket.requiringFile(url,true);
+ }
+
+ },
+ createXhr: function(){
+ var xhr, i, progId;
+ if (typeof XMLHttpRequest !== "undefined") {
+ return new XMLHttpRequest();
+ } else if (typeof ActiveXObject !== "undefined") {
+ for (i = 0; i < 3; i += 1) {
+ progId = progIds[i];
+ try {
+ xhr = new ActiveXObject(progId);
+ } catch (e) {}
+
+ if (xhr) {
+ progIds = [progId]; // so faster next time
+ break;
+ }
+ }
+ }
+
+ return xhr;
+ },
+ getFile: function(url, callback, errback, onXhr){
+ var foundInSession = false;
+ if (_blanket.blanketSession){
+ var files = Object.keys(_blanket.blanketSession);
+ for (var i=0; i<files.length;i++ ){
+ var key = files[i];
+ if (url.indexOf(key) > -1){
+ callback(_blanket.blanketSession[key]);
+ foundInSession=true;
+ return;
+ }
+ }
+ }
+ if (!foundInSession){
+ var xhr = _blanket.utils.createXhr();
+ xhr.open('GET', url, true);
+
+ //Allow overrides specified in config
+ if (onXhr) {
+ onXhr(xhr, url);
+ }
+
+ xhr.onreadystatechange = function (evt) {
+ var status, err;
+
+ //Do not explicitly handle errors, those should be
+ //visible via console output in the browser.
+ if (xhr.readyState === 4) {
+ status = xhr.status;
+ if ((status > 399 && status < 600) /*||
+ (status === 0 &&
+ navigator.userAgent.toLowerCase().indexOf('firefox') > -1)
+ */ ) {
+ //An http 4xx or 5xx error. Signal an error.
+ err = new Error(url + ' HTTP status: ' + status);
+ err.xhr = xhr;
+ errback(err);
+ } else {
+ callback(xhr.responseText);
+ }
+ }
+ };
+ try{
+ xhr.send(null);
+ }catch(e){
+ if (e.code && (e.code === 101 || e.code === 1012) && _blanket.options("ignoreCors") === false){
+ //running locally and getting error from browser
+ _blanket.showManualLoader();
+ } else {
+ throw e;
+ }
+ }
+ }
+ }
+ }
+});
+
+(function(){
+ var require = blanket.options("commonJS") ? blanket._commonjs.require : window.require;
+ var requirejs = blanket.options("commonJS") ? blanket._commonjs.requirejs : window.requirejs;
+ if (!_blanket.options("engineOnly") && _blanket.options("existingRequireJS")){
+
+ _blanket.utils.oldloader = requirejs.load;
+
+ requirejs.load = function (context, moduleName, url) {
+ _blanket.requiringFile(url);
+ _blanket.utils.getFile(url,
+ function(content){
+ _blanket.utils.processFile(
+ content,
+ url,
+ function newLoader(){
+ context.completeLoad(moduleName);
+ },
+ function oldLoader(){
+ _blanket.utils.oldloader(context, moduleName, url);
+ }
+ );
+ }, function (err) {
+ _blanket.requiringFile();
+ throw err;
+ });
+ };
+ }
+})();
+
+})(blanket);
+
+(function(){
+if (typeof QUnit !== 'undefined'){
+ //check to make sure requirejs is completed before we start the test runner
+ var allLoaded = function() {
+ return window.QUnit.config.queue.length > 0 && blanket.noConflict().requireFilesLoaded();
+ };
+
+ if (!QUnit.config.urlConfig[0].tooltip){
+ //older versions we run coverage automatically
+ //and we change how events are binded
+ QUnit.begin=function(){
+ blanket.noConflict().setupCoverage();
+ };
+
+ QUnit.done=function(failures, total) {
+ blanket.noConflict().onTestsDone();
+ };
+ QUnit.moduleStart=function( details ) {
+ blanket.noConflict().onModuleStart();
+ };
+ QUnit.testStart=function( details ) {
+ blanket.noConflict().onTestStart();
+ };
+ QUnit.testDone=function( details ) {
+ blanket.noConflict().onTestDone(details.total,details.passed);
+ };
+ blanket.beforeStartTestRunner({
+ condition: allLoaded,
+ callback: QUnit.start
+ });
+ }else{
+ QUnit.config.urlConfig.push({
+ id: "coverage",
+ label: "Enable coverage",
+ tooltip: "Enable code coverage."
+ });
+
+ if ( QUnit.urlParams.coverage || blanket.options("autoStart") ) {
+ QUnit.begin(function(){
+ blanket.noConflict().setupCoverage();
+ });
+
+ QUnit.done(function(failures, total) {
+ blanket.noConflict().onTestsDone();
+ });
+ QUnit.moduleStart(function( details ) {
+ blanket.noConflict().onModuleStart();
+ });
+ QUnit.testStart(function( details ) {
+ blanket.noConflict().onTestStart();
+ });
+ QUnit.testDone(function( details ) {
+ blanket.noConflict().onTestDone(details.total,details.passed);
+ });
+ blanket.noConflict().beforeStartTestRunner({
+ condition: allLoaded,
+ callback: function(){
+ if (!(blanket.options("existingRequireJS") && !blanket.options("autoStart"))){
+ QUnit.start();
+ }
+ }
+ });
+ }else{
+ if (blanket.options("existingRequireJS")){ requirejs.load = _blanket.utils.oldloader; }
+ blanket.noConflict().beforeStartTestRunner({
+ condition: allLoaded,
+ callback: function(){
+ if (!(blanket.options("existingRequireJS") && !blanket.options("autoStart"))){
+ QUnit.start();
+ }
+ },
+ coverage:false
+ });
+ }
+ }
+}
+})(); \ No newline at end of file
diff --git a/js_tests/qunit/blanket.min.js b/js_tests/qunit/blanket.min.js
deleted file mode 100644
index b5ce8aaff2..0000000000
--- a/js_tests/qunit/blanket.min.js
+++ /dev/null
@@ -1,39 +0,0 @@
-/*! blanket - v1.1.5 */
-"undefined"!=typeof QUnit&&(QUnit.config.autostart=!1),function(a){/*
- Copyright (C) 2013 Ariya Hidayat <ariya.hidayat@gmail.com>
- Copyright (C) 2013 Thaddee Tyl <thaddee.tyl@gmail.com>
- Copyright (C) 2013 Mathias Bynens <mathias@qiwi.be>
- 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.
-*/
-!function(b,c){"use strict";"function"==typeof a&&a.amd?a(["exports"],c):c("undefined"!=typeof exports?exports:b.esprima={})}(this,function(a){"use strict";function b(a,b){if(!a)throw new Error("ASSERT: "+b)}function c(a){return a>=48&&57>=a}function d(a){return"0123456789abcdefABCDEF".indexOf(a)>=0}function e(a){return"01234567".indexOf(a)>=0}function f(a){return 32===a||9===a||11===a||12===a||160===a||a>=5760&&[5760,6158,8192,8193,8194,8195,8196,8197,8198,8199,8200,8201,8202,8239,8287,12288,65279].indexOf(a)>=0}function g(a){return 10===a||13===a||8232===a||8233===a}function h(a){return 36===a||95===a||a>=65&&90>=a||a>=97&&122>=a||92===a||a>=128&&ec.NonAsciiIdentifierStart.test(String.fromCharCode(a))}function i(a){return 36===a||95===a||a>=65&&90>=a||a>=97&&122>=a||a>=48&&57>=a||92===a||a>=128&&ec.NonAsciiIdentifierPart.test(String.fromCharCode(a))}function j(a){switch(a){case"class":case"enum":case"export":case"extends":case"import":case"super":return!0;default:return!1}}function 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generated by cgit v1.3 (git 2.53.0) at 2026-05-01 23:37:20 +0000