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158 lines (120 loc) · 5.17 KB
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/*
* Copyright (C) 2014, 2015 Apple Inc. All rights reserved.
* Copyright (C) 2015 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.
*/
function every(callback /*, thisArg */)
{
"use strict";
if (this === null)
throw new @TypeError("Array.prototype.every requires that |this| not be null");
if (this === undefined)
throw new @TypeError("Array.prototype.every requires that |this| not be undefined");
var array = @Object(this);
var length = @toLength(array.length);
if (typeof callback !== "function")
throw new @TypeError("Array.prototype.every callback must be a function");
var thisArg = arguments.length > 1 ? arguments[1] : undefined;
for (var i = 0; i < length; i++) {
if (!(i in array))
continue;
if (!callback.@call(thisArg, array[i], i, array))
return false;
}
return true;
}
function forEach(callback /*, thisArg */)
{
"use strict";
if (this === null)
throw new @TypeError("Array.prototype.forEach requires that |this| not be null");
if (this === undefined)
throw new @TypeError("Array.prototype.forEach requires that |this| not be undefined");
var array = @Object(this);
var length = @toLength(array.length);
if (typeof callback !== "function")
throw new @TypeError("Array.prototype.forEach callback must be a function");
var thisArg = arguments.length > 1 ? arguments[1] : undefined;
for (var i = 0; i < length; i++) {
if (i in array)
callback.@call(thisArg, array[i], i, array);
}
}
@overriddenName="[Symbol.match]"
function match(strArg)
{
"use strict";
if (!@isObject(this))
@throwTypeError("RegExp.prototype.@@match requires that |this| be an Object");
let regexp = this;
// Check for observable side effects and call the fast path if there aren't any.
if (!@hasObservableSideEffectsForRegExpMatch(regexp))
return @regExpMatchFast.@call(regexp, strArg);
let str = @toString(strArg);
if (!regexp.global)
return @regExpExec(regexp, str);
let unicode = regexp.unicode;
regexp.lastIndex = 0;
let resultList = [];
// FIXME: It would be great to implement a solution similar to what we do in
// RegExpObject::matchGlobal(). It's not clear if this is possible, since this loop has
// effects. https://bugs.webkit.org/show_bug.cgi?id=158145
const maximumReasonableMatchSize = 100000000;
while (true) {
let result = @regExpExec(regexp, str);
if (result === null) {
if (resultList.length === 0)
return null;
return resultList;
}
if (resultList.length > maximumReasonableMatchSize)
@throwOutOfMemoryError();
if (!@isObject(result))
@throwTypeError("RegExp.prototype.@@match call to RegExp.exec didn't return null or an object");
let resultString = @toString(result[0]);
if (!resultString.length)
regexp.lastIndex = @advanceStringIndex(str, regexp.lastIndex, unicode);
resultList.@push(resultString);
}
}
@intrinsic=RegExpTestIntrinsic
function test(strArg)
{
"use strict";
let regexp = this;
// Check for observable side effects and call the fast path if there aren't any.
if (@isRegExpObject(regexp) && @tryGetById(regexp, "exec") === @regExpBuiltinExec)
return @regExpTestFast.@call(regexp, strArg);
// 1. Let R be the this value.
// 2. If Type(R) is not Object, throw a TypeError exception.
if (!@isObject(regexp))
@throwTypeError("RegExp.prototype.test requires that |this| be an Object");
// 3. Let string be ? ToString(S).
let str = @toString(strArg);
// 4. Let match be ? RegExpExec(R, string).
let match = @regExpExec(regexp, str);
// 5. If match is not null, return true; else return false.
if (match !== null)
return true;
return false;
}