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