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/*
* astring.h
*
* Simple string management class. Like STL, but lighter.
*/
/*
* Copyright (C) 2007 Adam Kropelin
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General
* Public License as published by the Free Software Foundation.
*
* 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, write to the Free
* Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
*/
#ifndef __ASTRING_H
#define __ASTRING_H
#include <string.h>
#include <stdarg.h>
class astring
{
public:
astring() : _data(NULL) { assign(""); }
astring(const char *str) : _data(NULL) { assign(str); }
astring(const astring &str) : _data(NULL) { assign(str._data); }
~astring() { delete [] _data; }
int len() const { return _len; }
int format(const char *format, ...);
int vformat(const char *format, va_list args);
astring &operator=(const astring &rhs);
astring &operator=(const char *rhs);
astring &operator=(const char rhs);
const char &operator[](int index) const;
char &operator[](int index);
astring &operator+(const char *rhs);
astring &operator+=(const char *rhs) { return *this + rhs; }
astring &operator+(const astring &rhs);
astring &operator+=(const astring &rhs) { return *this + rhs; }
astring &operator+(const char rhs);
astring &operator+=(const char rhs) { return *this + rhs; }
bool operator==(const char *rhs) const { return !strcmp(_data, rhs); }
bool operator==(const astring &rhs) const { return *this == rhs._data; }
bool operator!=(const char *rhs) const { return !(*this == rhs); }
bool operator!=(const astring &rhs) const { return !(*this == rhs); }
astring substr(int start, int len = -1) const;
int strchr(char ch) const;
operator const char *() const { return _data; }
const char *str() const { return _data; }
astring &rtrim();
astring <rim();
astring &trim() { ltrim(); return rtrim(); }
bool empty() const { return _len == 0; }
int compare(const char *rhs) const { return strcmp(_data, rhs); }
private:
void realloc(unsigned int newlen);
void assign(const char *str, int len = -1);
char *_data;
int _len;
};
inline astring operator+(const char *lhs, const astring &rhs)
{ return astring(lhs) + rhs; }
#endif
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