michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: var BUGNUMBER = 371932;
michael@0: var summary = 'ES4 Regular Expression /y flag';
michael@0: var actual = '';
michael@0: var expect = '';
michael@0: 
michael@0: print('See http://developer.mozilla.org/es4/proposals/extend_regexps.html#y_flag');
michael@0: 
michael@0: //-----------------------------------------------------------------------------
michael@0: test();
michael@0: //-----------------------------------------------------------------------------
michael@0: 
michael@0: function test()
michael@0: {
michael@0:   enterFunc ('test');
michael@0:   printBugNumber(BUGNUMBER);
michael@0:   printStatus (summary);
michael@0: 
michael@0:   var c;
michael@0:   var s = '123456';
michael@0: 
michael@0:   print('Test global flag.');
michael@0: 
michael@0:   var g = /(1)/g;
michael@0:   expect = 'captures: 1,1; RegExp.leftContext: ""; RegExp.rightContext: "234561"';
michael@0:   actual = 'captures: ' + g.exec('1234561') +
michael@0:     '; RegExp.leftContext: "' + RegExp.leftContext +
michael@0:     '"; RegExp.rightContext: "' + RegExp.rightContext + '"';
michael@0:   reportCompare(expect, actual, summary + ' - /(1)/g.exec("1234561") first call');
michael@0: 
michael@0:   expect = 'captures: 1,1; RegExp.leftContext: "123456"; RegExp.rightContext: ""';
michael@0:   actual = 'captures: ' + g.exec('1234561') +
michael@0:     '; RegExp.leftContext: "' + RegExp.leftContext +
michael@0:     '"; RegExp.rightContext: "' + RegExp.rightContext + '"';
michael@0:   reportCompare(expect, actual, summary + ' - /(1)/g.exec("1234561") second call');
michael@0:   var y = /(1)/y;
michael@0:  
michael@0:   print('Test sticky flag.');
michael@0: 
michael@0:   /*
michael@0:    * calls to reportCompare invoke regular expression matches which interfere
michael@0:    * with the test of the sticky flag. Collect expect and actual values prior
michael@0:    * to calling reportCompare. Note setting y = /(1)/y resets the lastIndex etc.
michael@0:    */
michael@0: 
michael@0:   var y = /(1)/y;
michael@0:   var expect4 = 'captures: 1,1; RegExp.leftContext: ""; RegExp.rightContext: "234561"';
michael@0:   var actual4 = 'captures: ' + y.exec('1234561') +
michael@0:     '; RegExp.leftContext: "' + RegExp.leftContext +
michael@0:     '"; RegExp.rightContext: "' + RegExp.rightContext + '"';
michael@0: 
michael@0:   var expect5 = 'captures: null; RegExp.leftContext: ""; RegExp.rightContext: "234561"';
michael@0:   var actual5 = 'captures: ' + y.exec('1234561') +
michael@0:     '; RegExp.leftContext: "' + RegExp.leftContext +
michael@0:     '"; RegExp.rightContext: "' + RegExp.rightContext + '"';
michael@0: 
michael@0:   reportCompare(expect4, actual4, summary + ' - /(1)/y.exec("1234561") first call');
michael@0:   reportCompare(expect5, actual5, summary + ' - /(1)/y.exec("1234561") second call');
michael@0: 
michael@0:   var y = /(1)/y;
michael@0: 
michael@0:   reportCompare(expect5, actual5, summary);
michael@0: 
michael@0:   y = /(1)/y;
michael@0:   var expect6 = 'captures: 1,1; RegExp.leftContext: ""; RegExp.rightContext: "123456"';
michael@0:   var actual6 = 'captures: ' + y.exec('1123456') +
michael@0:     '; RegExp.leftContext: "' + RegExp.leftContext +
michael@0:     '"; RegExp.rightContext: "' + RegExp.rightContext + '"';
michael@0: 
michael@0:   var expect7 = 'captures: 1,1; RegExp.leftContext: "1"; RegExp.rightContext: "23456"';
michael@0:   var actual7 = 'captures: ' + y.exec('1123456') +
michael@0:     '; RegExp.leftContext: "' + RegExp.leftContext +
michael@0:     '"; RegExp.rightContext: "' + RegExp.rightContext + '"';
michael@0: 
michael@0:   reportCompare(expect6, actual6, summary + ' - /(1)/y.exec("1123456") first call');
michael@0:   reportCompare(expect7, actual7, summary + ' - /(1)/y.exec("1123456") second call');
michael@0: 
michael@0:   var y = /(1)/y;
michael@0: 
michael@0:   reportCompare(expect, actual, summary);
michael@0: 
michael@0:   exitFunc ('test');
michael@0: }