61 lines
2.6 KiB
JavaScript
61 lines
2.6 KiB
JavaScript
/*
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* Copyright (C) 2019 Alexey Shvayka <shvaikalesh@gmail.com>.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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function next()
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{
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"use strict";
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if (!@isObject(this))
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@throwTypeError("%RegExpStringIteratorPrototype%.next requires |this| to be an Object");
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var done = @getByIdDirectPrivate(this, "regExpStringIteratorDone");
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if (done === @undefined)
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@throwTypeError("%RegExpStringIteratorPrototype%.next requires |this| to be an RegExp String Iterator instance");
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if (done)
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return { value: @undefined, done: true };
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var regExp = @getByIdDirectPrivate(this, "regExpStringIteratorRegExp");
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var string = @getByIdDirectPrivate(this, "regExpStringIteratorString");
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var global = @getByIdDirectPrivate(this, "regExpStringIteratorGlobal");
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var fullUnicode = @getByIdDirectPrivate(this, "regExpStringIteratorUnicode");
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var match = @regExpExec(regExp, string);
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if (match === null) {
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@putByIdDirectPrivate(this, "regExpStringIteratorDone", true);
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return { value: @undefined, done: true };
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}
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if (global) {
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var matchStr = @toString(match[0]);
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if (matchStr === "") {
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var thisIndex = @toLength(regExp.lastIndex);
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regExp.lastIndex = @advanceStringIndex(string, thisIndex, fullUnicode);
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}
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} else
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@putByIdDirectPrivate(this, "regExpStringIteratorDone", true);
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return { value: match, done: false };
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}
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