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70 lines
2.3 KiB
70 lines
2.3 KiB
/*
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* Copyright (c) 2010-2012 OTClient <https://github.com/edubart/otclient>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef DATABUFFER_H
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#define DATABUFFER_H
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template<class T>
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class DataBuffer
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{
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public:
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DataBuffer(int res = 64) {
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m_capacity = res;
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m_buffer = new T[m_capacity];
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m_size = 0;
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}
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~DataBuffer() { delete[] m_buffer; }
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inline void reset() { m_size = 0; }
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inline bool isEmpty() const { return m_size == 0; }
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inline int size() const { return m_size; }
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inline T *data() const { return m_buffer; }
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inline const T& at(int i) const { return m_buffer[i]; }
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inline const T& last() const { return m_buffer[m_size-1]; }
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inline const T& first() const { return m_buffer[0]; }
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inline const T& operator[](int i) const { return m_buffer[i]; }
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inline T& operator[](int i) { return m_buffer[i]; }
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inline void add(const T &t) {
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if(m_size >= m_capacity) {
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m_capacity *= 2;
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T *buffer = new T[m_capacity];
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for(int i=0;i<m_size;++i)
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buffer[i] = m_buffer[i];
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delete[] m_buffer;
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m_buffer = buffer;
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}
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m_buffer[m_size++] = t;
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}
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inline DataBuffer &operator<<(const T &t) { add(t); return *this; }
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private:
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int m_size;
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int m_capacity;
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T *m_buffer;
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};
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#endif
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