| #ifndef _DEPOOLSTRING_HPP |
| #define _DEPOOLSTRING_HPP |
| /*------------------------------------------------------------------------- |
| * drawElements C++ Base Library |
| * ----------------------------- |
| * |
| * Copyright 2014 The Android Open Source Project |
| * |
| * Licensed 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. |
| * |
| *//*! |
| * \file |
| * \brief Memory pool -backed string. |
| *//*--------------------------------------------------------------------*/ |
| |
| #include "deDefs.hpp" |
| #include "deMemPool.hpp" |
| #include "dePoolArray.hpp" |
| |
| #include <ostream> |
| #include <string> |
| |
| namespace de |
| { |
| |
| /*--------------------------------------------------------------------*//*! |
| * \brief String template backed by memory pool |
| * |
| * \note Memory in PoolString is not contiguous so pointer arithmetic |
| * to access next element(s) doesn't work. |
| *//*--------------------------------------------------------------------*/ |
| class PoolString : public PoolArray<char> |
| { |
| public: |
| explicit PoolString (MemPool* pool); |
| PoolString (MemPool* pool, const PoolString& other); |
| ~PoolString (void); |
| |
| void toString (std::string& str) const; |
| std::string toString (void) const; |
| |
| void append (const char* str); |
| void append (const std::string& str); |
| void append (const PoolString& str); |
| |
| PoolString& operator= (const char* str) { clear(); append(str); return *this; } |
| PoolString& operator= (const std::string& str) { clear(); append(str); return *this; } |
| PoolString& operator= (const PoolString& str); |
| |
| PoolString& operator+= (const char* str) { append(str); return *this; } |
| PoolString& operator+= (const std::string& str) { append(str); return *this; } |
| PoolString& operator+= (const PoolString& str) { append(str); return *this; } |
| |
| private: |
| PoolString (const PoolString& other); |
| }; |
| |
| // Operators. |
| std::ostream& operator<< (std::ostream& stream, const PoolString& string); |
| |
| // PoolString inline implementations. |
| |
| inline PoolString::PoolString (MemPool* pool) |
| : PoolArray<char>(pool) |
| { |
| } |
| |
| inline PoolString::~PoolString (void) |
| { |
| } |
| |
| inline std::string PoolString::toString (void) const |
| { |
| std::string str; |
| toString(str); |
| return str; |
| } |
| |
| inline PoolString& PoolString::operator= (const PoolString& str) |
| { |
| if (this == &str) |
| return *this; |
| |
| clear(); |
| append(str); |
| return *this; |
| } |
| |
| } // de |
| |
| #endif // _DEPOOLSTRING_HPP |