tibia-client/src/framework/util/databuffer.h

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2011-12-07 19:49:20 +01:00
/*
2012-01-02 17:58:37 +01:00
* Copyright (c) 2010-2012 OTClient <https://github.com/edubart/otclient>
2011-12-07 19:49:20 +01:00
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef DATABUFFER_H
#define DATABUFFER_H
template<class T>
class DataBuffer
{
public:
DataBuffer(int res = 64) {
m_capacity = res;
m_buffer = new T[m_capacity];
m_size = 0;
}
~DataBuffer() { delete[] m_buffer; }
inline void reset() { m_size = 0; }
inline bool isEmpty() const { return m_size == 0; }
inline int size() const { return m_size; }
inline T *data() const { return m_buffer; }
inline const T& at(int i) const { return m_buffer[i]; }
inline const T& last() const { return m_buffer[m_size-1]; }
inline const T& first() const { return m_buffer[0]; }
inline const T& operator[](int i) const { return m_buffer[i]; }
inline T& operator[](int i) { return m_buffer[i]; }
inline void add(const T &t) {
if(m_size >= m_capacity) {
m_capacity *= 2;
T *buffer = new T[m_capacity];
for(int i=0;i<m_size;++i)
buffer[i] = m_buffer[i];
delete[] m_buffer;
m_buffer = buffer;
}
m_buffer[m_size++] = t;
}
inline DataBuffer &operator<<(const T &t) { add(t); return *this; }
private:
int m_size;
int m_capacity;
T *m_buffer;
};
#endif