+++ /dev/null
-/*
- * Copyright (C) 2007 Apple Inc. 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 APPLE COMPUTER, 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 COMPUTER, 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.
- */
-
-#ifndef WTF_HashIterators_h
-#define WTF_HashIterators_h
-
-namespace WTF {
-
- template<typename HashTableType, typename KeyType, typename MappedType> struct HashTableConstKeysIterator;
- template<typename HashTableType, typename KeyType, typename MappedType> struct HashTableConstValuesIterator;
- template<typename HashTableType, typename KeyType, typename MappedType> struct HashTableKeysIterator;
- template<typename HashTableType, typename KeyType, typename MappedType> struct HashTableValuesIterator;
-
- template<typename HashTableType, typename KeyType, typename MappedType> struct HashTableConstIteratorAdapter<HashTableType, std::pair<KeyType, MappedType> > {
- private:
- typedef std::pair<KeyType, MappedType> ValueType;
- public:
- typedef HashTableConstKeysIterator<HashTableType, KeyType, MappedType> Keys;
- typedef HashTableConstValuesIterator<HashTableType, KeyType, MappedType> Values;
-
- HashTableConstIteratorAdapter() {}
- HashTableConstIteratorAdapter(const typename HashTableType::const_iterator& impl) : m_impl(impl) {}
-
- const ValueType* get() const { return (const ValueType*)m_impl.get(); }
- const ValueType& operator*() const { return *get(); }
- const ValueType* operator->() const { return get(); }
-
- HashTableConstIteratorAdapter& operator++() { ++m_impl; return *this; }
- // postfix ++ intentionally omitted
-
- Keys keys() { return Keys(*this); }
- Values values() { return Values(*this); }
-
- typename HashTableType::const_iterator m_impl;
- };
-
- template<typename HashTableType, typename KeyType, typename MappedType> struct HashTableIteratorAdapter<HashTableType, std::pair<KeyType, MappedType> > {
- private:
- typedef std::pair<KeyType, MappedType> ValueType;
- public:
- typedef HashTableKeysIterator<HashTableType, KeyType, MappedType> Keys;
- typedef HashTableValuesIterator<HashTableType, KeyType, MappedType> Values;
-
- HashTableIteratorAdapter() {}
- HashTableIteratorAdapter(const typename HashTableType::iterator& impl) : m_impl(impl) {}
-
- ValueType* get() const { return (ValueType*)m_impl.get(); }
- ValueType& operator*() const { return *get(); }
- ValueType* operator->() const { return get(); }
-
- HashTableIteratorAdapter& operator++() { ++m_impl; return *this; }
- // postfix ++ intentionally omitted
-
- operator HashTableConstIteratorAdapter<HashTableType, ValueType>() {
- typename HashTableType::const_iterator i = m_impl;
- return i;
- }
-
- Keys keys() { return Keys(*this); }
- Values values() { return Values(*this); }
-
- typename HashTableType::iterator m_impl;
- };
-
- template<typename HashTableType, typename KeyType, typename MappedType> struct HashTableConstKeysIterator {
- private:
- typedef HashTableConstIteratorAdapter<HashTableType, std::pair<KeyType, MappedType> > ConstIterator;
-
- public:
- HashTableConstKeysIterator(const ConstIterator& impl) : m_impl(impl) {}
-
- const KeyType* get() const { return &(m_impl.get()->first); }
- const KeyType& operator*() const { return *get(); }
- const KeyType* operator->() const { return get(); }
-
- HashTableConstKeysIterator& operator++() { ++m_impl; return *this; }
- // postfix ++ intentionally omitted
-
- ConstIterator m_impl;
- };
-
- template<typename HashTableType, typename KeyType, typename MappedType> struct HashTableConstValuesIterator {
- private:
- typedef HashTableConstIteratorAdapter<HashTableType, std::pair<KeyType, MappedType> > ConstIterator;
-
- public:
- HashTableConstValuesIterator(const ConstIterator& impl) : m_impl(impl) {}
-
- const MappedType* get() const { return &(m_impl.get()->second); }
- const MappedType& operator*() const { return *get(); }
- const MappedType* operator->() const { return get(); }
-
- HashTableConstValuesIterator& operator++() { ++m_impl; return *this; }
- // postfix ++ intentionally omitted
-
- ConstIterator m_impl;
- };
-
- template<typename HashTableType, typename KeyType, typename MappedType> struct HashTableKeysIterator {
- private:
- typedef HashTableIteratorAdapter<HashTableType, std::pair<KeyType, MappedType> > Iterator;
- typedef HashTableConstIteratorAdapter<HashTableType, std::pair<KeyType, MappedType> > ConstIterator;
-
- public:
- HashTableKeysIterator(const Iterator& impl) : m_impl(impl) {}
-
- KeyType* get() const { return &(m_impl.get()->first); }
- KeyType& operator*() const { return *get(); }
- KeyType* operator->() const { return get(); }
-
- HashTableKeysIterator& operator++() { ++m_impl; return *this; }
- // postfix ++ intentionally omitted
-
- operator HashTableConstKeysIterator<HashTableType, KeyType, MappedType>() {
- ConstIterator i = m_impl;
- return i;
- }
-
- Iterator m_impl;
- };
-
- template<typename HashTableType, typename KeyType, typename MappedType> struct HashTableValuesIterator {
- private:
- typedef HashTableIteratorAdapter<HashTableType, std::pair<KeyType, MappedType> > Iterator;
- typedef HashTableConstIteratorAdapter<HashTableType, std::pair<KeyType, MappedType> > ConstIterator;
-
- public:
- HashTableValuesIterator(const Iterator& impl) : m_impl(impl) {}
-
- MappedType* get() const { return &(m_impl.get()->second); }
- MappedType& operator*() const { return *get(); }
- MappedType* operator->() const { return get(); }
-
- HashTableValuesIterator& operator++() { ++m_impl; return *this; }
- // postfix ++ intentionally omitted
-
- operator HashTableConstValuesIterator<HashTableType, KeyType, MappedType>() {
- ConstIterator i = m_impl;
- return i;
- }
-
- Iterator m_impl;
- };
-
- template<typename T, typename U, typename V>
- inline bool operator==(const HashTableConstKeysIterator<T, U, V>& a, const HashTableConstKeysIterator<T, U, V>& b)
- {
- return a.m_impl == b.m_impl;
- }
-
- template<typename T, typename U, typename V>
- inline bool operator!=(const HashTableConstKeysIterator<T, U, V>& a, const HashTableConstKeysIterator<T, U, V>& b)
- {
- return a.m_impl != b.m_impl;
- }
-
- template<typename T, typename U, typename V>
- inline bool operator==(const HashTableConstValuesIterator<T, U, V>& a, const HashTableConstValuesIterator<T, U, V>& b)
- {
- return a.m_impl == b.m_impl;
- }
-
- template<typename T, typename U, typename V>
- inline bool operator!=(const HashTableConstValuesIterator<T, U, V>& a, const HashTableConstValuesIterator<T, U, V>& b)
- {
- return a.m_impl != b.m_impl;
- }
-
- template<typename T, typename U, typename V>
- inline bool operator==(const HashTableKeysIterator<T, U, V>& a, const HashTableKeysIterator<T, U, V>& b)
- {
- return a.m_impl == b.m_impl;
- }
-
- template<typename T, typename U, typename V>
- inline bool operator!=(const HashTableKeysIterator<T, U, V>& a, const HashTableKeysIterator<T, U, V>& b)
- {
- return a.m_impl != b.m_impl;
- }
-
- template<typename T, typename U, typename V>
- inline bool operator==(const HashTableValuesIterator<T, U, V>& a, const HashTableValuesIterator<T, U, V>& b)
- {
- return a.m_impl == b.m_impl;
- }
-
- template<typename T, typename U, typename V>
- inline bool operator!=(const HashTableValuesIterator<T, U, V>& a, const HashTableValuesIterator<T, U, V>& b)
- {
- return a.m_impl != b.m_impl;
- }
-
-
-} // namespace WTF
-
-#endif // WTF_HashIterators_h
projects / apple / javascriptcore.git / blobdiff