16bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// Copyright 2013 the V8 project authors. All rights reserved.
26bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
36bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines//
46bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// Redistribution and use in source and binary forms, with or without
56bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// modification, are permitted provided that the following conditions
66bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// are met:
76bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// 1.  Redistributions of source code must retain the above copyright
86bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines//     notice, this list of conditions and the following disclaimer.
96bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// 2.  Redistributions in binary form must reproduce the above copyright
106bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines//     notice, this list of conditions and the following disclaimer in the
116bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines//     documentation and/or other materials provided with the distribution.
126bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines//
136bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
146bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
156bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
166bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
176bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
186bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
196bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
206bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
216bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
226bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
236bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines
246bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hinesdescription(
256bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines"Bug 7445, bug 7253: Handle Unicode escapes in regexps."
266bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines);
276bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines
286bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hinesvar I3=/^\s*(fwd|re|aw|antw|antwort|wg|sv|ang|odp|betreff|betr|transf|reenv\.|reenv|in|res|resp|resp\.|enc|\u8f6c\u53d1|\u56DE\u590D|\u041F\u0435\u0440\u0435\u0441\u043B|\u041E\u0442\u0432\u0435\u0442):\s*(.*)$/i;
296bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines
306bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// Other RegExs from Gmail source
316bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hinesvar Ci=/\s+/g;
326bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hinesvar BC=/^ /;
336bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hinesvar BG=/ $/;
346bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines
356bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines// Strips leading Re or similar (from Gmail source)
366bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hinesfunction cy(a) {
376bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines    //var b = I3.exec(a);
386bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines    var b = I3.exec(a);
396bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines
406bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines    if (b) {
416bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines        a = b[2];
426bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines    }
436bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines
446bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines    return Gn(a);
456bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines}
466bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines
47176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines// This function replaces consecutive whitespace with a single space
48176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines// then removes a leading and trailing space if they exist. (From Gmail)
496bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hinesfunction Gn(a) {
506bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines    return a.replace(Ci, " ").replace(BC, "").replace(BG, "");
516bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines}
526bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines
53c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen HinesshouldBe('cy("Re: Hello")', '"Hello"');
546bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen HinesshouldBe('cy("Ответ: Hello")', '"Hello"');
556bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines
560e2c34f92f00628d48968dfea096d36381f494cbStephen Hines// ---------------------------------------------------------------
576bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines
586bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hinesvar regex = /^([^#<\u2264]+)([#<\u2264])(.*)$/;
596bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen HinesshouldBe('regex.exec("24#Midnight").toString()', '"24#Midnight,24,#,Midnight"');
606bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines