| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| #if !defined(XALANAUTOPTR_HEADER_GUARD_1357924680) |
| #define XALANAUTOPTR_HEADER_GUARD_1357924680 |
| |
| |
| |
| // Base include file. Must be first. |
| #include <xalanc/PlatformSupport/PlatformSupportDefinitions.hpp> |
| |
| |
| |
| #include <cstddef> |
| |
| |
| |
| namespace XALAN_CPP_NAMESPACE { |
| |
| |
| |
| // We're using our own auto_ptr-like class due to wide |
| // variations amongst the varous platforms we have to |
| // support |
| template<class Type> |
| class XalanAutoPtr |
| { |
| public: |
| |
| XalanAutoPtr(Type* thePointer = 0) : |
| m_pointer(thePointer) |
| { |
| } |
| |
| XalanAutoPtr(const XalanAutoPtr<Type>& theSource) : |
| m_pointer(const_cast<XalanAutoPtr<Type>&>(theSource).release()) |
| { |
| } |
| |
| XalanAutoPtr<Type>& |
| operator=(XalanAutoPtr<Type>& theRHS) |
| { |
| if (this != &theRHS) |
| { |
| // This test ought not to be necessary, but |
| // MSVC 6.0 calls delete, which checks for 0. |
| // The problem with that is the locking is |
| // extremely expensive. |
| if (m_pointer != 0) |
| { |
| delete m_pointer; |
| } |
| |
| m_pointer = theRHS.release(); |
| } |
| |
| return *this; |
| } |
| |
| ~XalanAutoPtr() |
| { |
| // See note in operator=() about this... |
| if (m_pointer != 0) |
| { |
| delete m_pointer; |
| } |
| } |
| |
| Type& |
| operator*() const |
| { |
| return *m_pointer; |
| } |
| |
| Type* |
| operator->() const |
| { |
| return m_pointer; |
| } |
| |
| Type* |
| get() const |
| { |
| return m_pointer; |
| } |
| |
| Type* |
| release() |
| { |
| Type* const temp = m_pointer; |
| |
| m_pointer = 0; |
| |
| return temp; |
| } |
| |
| void |
| reset(Type* thePointer = 0) |
| { |
| // See note in operator=() about this... |
| if (m_pointer != 0) |
| { |
| delete m_pointer; |
| } |
| |
| m_pointer = thePointer; |
| } |
| |
| private: |
| |
| Type* m_pointer; |
| }; |
| |
| |
| |
| // A class similar to XalanAutoPtr, but for arrays. |
| template<class Type> |
| class XalanArrayAutoPtr |
| { |
| public: |
| |
| XalanArrayAutoPtr(Type* thePointer = 0) : |
| m_pointer(thePointer) |
| { |
| } |
| |
| XalanArrayAutoPtr(const XalanArrayAutoPtr<Type>& theSource) : |
| m_pointer(((XalanArrayAutoPtr<Type>&)theSource).release()) |
| { |
| } |
| |
| XalanArrayAutoPtr<Type>& |
| operator=(XalanArrayAutoPtr<Type>& theRHS) |
| { |
| if (this != &theRHS) |
| { |
| // This test ought not to be necessary, but |
| // MSVC 6.0 calls delete, which checks for 0. |
| // The problem with that is the locking is |
| // extremely expensive. |
| if (m_pointer != 0) |
| { |
| delete [] m_pointer; |
| } |
| |
| m_pointer = theRHS.release(); |
| } |
| |
| return *this; |
| } |
| |
| ~XalanArrayAutoPtr() |
| { |
| // See note in operator=() about this... |
| if (m_pointer != 0) |
| { |
| delete [] m_pointer; |
| } |
| } |
| |
| Type& |
| operator*() const |
| { |
| return *m_pointer; |
| } |
| |
| Type& |
| #if defined(XALAN_STRICT_ANSI_HEADERS) |
| operator[](std::size_t index) const |
| #else |
| operator[](size_t index) const |
| #endif |
| { |
| return m_pointer[index]; |
| } |
| |
| Type* |
| get() const |
| { |
| return m_pointer; |
| } |
| |
| Type* |
| release() |
| { |
| Type* const temp = m_pointer; |
| |
| m_pointer = 0; |
| |
| return temp; |
| } |
| |
| void |
| reset(Type* thePointer = 0) |
| { |
| // See note in operator=() about this... |
| if (m_pointer != 0) |
| { |
| delete [] m_pointer; |
| } |
| |
| m_pointer = thePointer; |
| } |
| |
| private: |
| |
| Type* m_pointer; |
| }; |
| |
| |
| |
| } |
| |
| |
| |
| #endif // if !defined(XALANAUTOPTR_HEADER_GUARD_1357924680) |