amxmodx/dlls/engine/CString.h

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/* AMX Mod X
*
* by the AMX Mod X Development Team
* originally developed by OLO
*
*
* 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 2 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, write to the Free Software Foundation,
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* In addition, as a special exception, the author gives permission to
* link the code of this program with the Half-Life Game Engine ("HL
* Engine") and Modified Game Libraries ("MODs") developed by Valve,
* L.L.C ("Valve"). You must obey the GNU General Public License in all
* respects for all of the code used other than the HL Engine and MODs
* from Valve. If you modify this file, you may extend this exception
* to your version of the file, but you are not obligated to do so. If
* you do not wish to do so, delete this exception statement from your
* version.
*/
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#ifndef _INCLUDE_CSTRING_H
#define _INCLUDE_CSTRING_H
//by David "BAILOPAN" Anderson
class CString
{
public:
CString() { v = NULL; mSize = 0; }
~CString() { if (v) delete [] v; }
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//added these for amxx
CString(const char *src) { v = NULL; mSize = 0; assign(src); }
CString(CString &src) { v = NULL; mSize = 0; assign(src.c_str()); }
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const char *c_str() { return v?v:""; }
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const char *c_str() const { return v?v:""; }
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void append(const char *t)
{
Grow(strlen(v) + strlen(t));
strcat(v, t);
}
void append(CString &d)
{
const char *t = d.c_str();
Grow(strlen(v) + strlen(t));
strcat(v, t);
}
void assign(const char *d)
{
if (!d)
{
Grow(1);
strcpy(v, "");
return;
}
Grow(strlen(d));
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if (v)
strcpy(v, d);
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}
void clear()
{
if (v)
delete [] v;
v = NULL;
mSize = 0;
}
int compare (const char *d)
{
if (v) {
if (d) {
return strcmp(v, d);
} else {
return strlen(v);
}
} else {
if (d) {
return strlen(d);
} else {
return 0;
}
}
}
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//Added this for amxx inclusion
bool empty()
{
if (!v || !mSize)
return true;
return false;
}
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int size()
{
if (!v)
return 0;
return strlen(v);
}
private:
void Grow(int d)
{
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if (d<1)
return;
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if (d > mSize)
{
char *t = new char[d+1];
if (v) {
strcpy(t, v);
t[strlen(v)] = 0;
delete [] v;
}
v = t;
mSize = d;
}
}
char *v;
int mSize;
};
#endif //_INCLUDE_CSTRING_H