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LibJS: Add StringIterator

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Matthew Olsson 2020-07-11 20:23:01 -07:00 • committed by Andreas Kling
parent ac2470e66e
commit c831fb17bf
13 changed files with 252 additions and 3 deletions
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Libraries/LibJS/Runtime/StringIterator.h Normal file
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/*
* Copyright (c) 2020, Matthew Olsson <matthewcolsson@gmail.com>
* All rights reserved.
*
* 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 THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT HOLDER 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.
*/
#pragma once
#include <AK/Utf8View.h>
#include <LibJS/Runtime/Object.h>
namespace JS {
class StringIterator final : public Object {
JS_OBJECT(StringIterator, Object);
public:
static StringIterator* create(GlobalObject&, String string);
explicit StringIterator(Object& prototype, String string);
virtual ~StringIterator() override;
Utf8CodepointIterator& iterator() { return m_iterator; }
bool done() const { return m_done; }
private:
friend class StringIteratorPrototype;
virtual bool is_string_iterator_object() const override { return true; }
String m_string;
Utf8CodepointIterator m_iterator;
bool m_done { false };
};
}