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79 lines
3.1 KiB
C++
79 lines
3.1 KiB
C++
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//-------------------------------------------------------------------------------------------------------------------------------------------------------------
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//
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// Foundation/NSEnumerator.hpp
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//
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// Copyright 2020-2023 Apple Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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//-------------------------------------------------------------------------------------------------------------------------------------------------------------
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#pragma once
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//-------------------------------------------------------------------------------------------------------------------------------------------------------------
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#include "NSObject.hpp"
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#include "NSTypes.hpp"
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//-------------------------------------------------------------------------------------------------------------------------------------------------------------
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namespace NS
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{
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struct FastEnumerationState
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{
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unsigned long state;
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Object** itemsPtr;
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unsigned long* mutationsPtr;
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unsigned long extra[5];
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} _NS_PACKED;
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class FastEnumeration : public Referencing<FastEnumeration>
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{
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public:
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NS::UInteger countByEnumerating(FastEnumerationState* pState, Object** pBuffer, NS::UInteger len);
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};
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template <class _ObjectType>
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class Enumerator : public Referencing<Enumerator<_ObjectType>, FastEnumeration>
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{
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public:
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_ObjectType* nextObject();
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class Array* allObjects();
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};
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}
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//-------------------------------------------------------------------------------------------------------------------------------------------------------------
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_NS_INLINE NS::UInteger NS::FastEnumeration::countByEnumerating(FastEnumerationState* pState, Object** pBuffer, NS::UInteger len)
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{
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return Object::sendMessage<UInteger>(this, _NS_PRIVATE_SEL(countByEnumeratingWithState_objects_count_), pState, pBuffer, len);
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}
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//-------------------------------------------------------------------------------------------------------------------------------------------------------------
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template <class _ObjectType>
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_NS_INLINE _ObjectType* NS::Enumerator<_ObjectType>::nextObject()
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{
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return Object::sendMessage<_ObjectType*>(this, _NS_PRIVATE_SEL(nextObject));
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}
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//-------------------------------------------------------------------------------------------------------------------------------------------------------------
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template <class _ObjectType>
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_NS_INLINE NS::Array* NS::Enumerator<_ObjectType>::allObjects()
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{
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return Object::sendMessage<Array*>(this, _NS_PRIVATE_SEL(allObjects));
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}
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//-------------------------------------------------------------------------------------------------------------------------------------------------------------
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