CharBuffer.h
/*
* Copyright (C) 2010 Regents of the University of Michigan
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __BUFFER_H__
#define __BUFFER_H__
#include <stdint.h>
#include "InputFile.h"
class CharBuffer
{
public:
CharBuffer();
CharBuffer(int32_t initialSize);
~CharBuffer();
// Copy Constructor
CharBuffer(const CharBuffer& buffer);
// Overload operator = to copy the passed in buffer into this buffer.
CharBuffer& operator = (const CharBuffer& buffer);
// Overload operator = to copy the passed in buffer into this buffer.
CharBuffer& operator = (const std::string& stringBuffer);
// Overload operator = to copy the passed in buffer into this buffer.
bool copy(const CharBuffer& buffer);
void reset();
// Read from a file into the buffer. length is the amount of data to read.
// Returns the number of bytes read.
int readFromFile(IFILE filePtr, int32_t length);
inline const char* c_str() const
{
return(myBuffer);
}
inline int32_t length() const
{
return(myBufferLen);
}
private:
// newLen is the new length for the buffer.
bool prepareNewLength(int32_t newLen);
int32_t myBufferLen;
char* myBuffer;
int32_t myBufferAllocatedLen;
static const int32_t DEFAULT_BUFFER_SIZE = 100;
};
#endif
InputFile.h
CharBuffer
Definition: CharBuffer.h:24
InputFile
Class for easily reading/writing files without having to worry about file type (uncompressed,...
Definition: InputFile.h:36