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82 lines (68 loc) · 3.19 KB
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/*
* Copyright (C) 2015 Andy VanWagoner <thetalecrafter@gmail.com>.
* Copyright (C) 2016 Yusuke Suzuki <utatane.tea@gmail.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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 APPLE INC. ``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 APPLE INC. OR
* CONTRIBUTORS 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.
*/
// @conditional=ENABLE(INTL)
function localeCompare(that/*, locales, options */)
{
"use strict";
// 13.1.1 String.prototype.localeCompare (that [, locales [, options ]]) (ECMA-402 2.0)
// http://ecma-international.org/publications/standards/Ecma-402.htm
// 1. Let O be RequireObjectCoercible(this value).
if (this === null)
throw new @TypeError("String.prototype.localeCompare requires that |this| not be null");
if (this === @undefined)
throw new @TypeError("String.prototype.localeCompare requires that |this| not be undefined");
// 2. Let S be ToString(O).
// 3. ReturnIfAbrupt(S).
var thisString = @toString(this);
// 4. Let That be ToString(that).
// 5. ReturnIfAbrupt(That).
var thatString = @toString(that);
// Avoid creating a collator for defaults.
if (arguments[1] === @undefined && arguments[2] === @undefined)
return @Collator.prototype.compare(thisString, thatString);
// 6. Let collator be Construct(%Collator%, «locales, options»).
// 7. ReturnIfAbrupt(collator).
var collator = new @Collator(arguments[1], arguments[2]);
// 8. Return CompareStrings(collator, S, That).
return collator.compare(thisString, thatString);
}
function search(regexp)
{
"use strict";
if (this == null) {
if (this === null)
throw new @TypeError("String.prototype.search requires that |this| not be null");
throw new @TypeError("String.prototype.search requires that |this| not be undefined");
}
if (regexp != null) {
var searcher = regexp[@symbolSearch];
if (searcher !== @undefined)
return searcher.@call(regexp, this);
}
var thisString = @toString(this);
var createdRegExp = new @RegExp(regexp, @undefined);
return createdRegExp[@symbolSearch](thisString);
}