148 lines
3.3 KiB
C++
148 lines
3.3 KiB
C++
/*******************************************************************************
|
|
* stringutilities.cpp
|
|
*
|
|
* This module implements string utility functions.
|
|
*
|
|
* ---------------------------------------------------------------------------
|
|
* Persistence of Vision Ray Tracer ('POV-Ray') version 3.7.
|
|
* Copyright 1991-2013 Persistence of Vision Raytracer Pty. Ltd.
|
|
*
|
|
* POV-Ray is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as
|
|
* published by the Free Software Foundation, either version 3 of the
|
|
* License, or (at your option) any later version.
|
|
*
|
|
* POV-Ray 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 Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
* ---------------------------------------------------------------------------
|
|
* POV-Ray is based on the popular DKB raytracer version 2.12.
|
|
* DKBTrace was originally written by David K. Buck.
|
|
* DKBTrace Ver 2.0-2.12 were written by David K. Buck & Aaron A. Collins.
|
|
* ---------------------------------------------------------------------------
|
|
* $File: //depot/public/povray/3.x/source/base/stringutilities.cpp $
|
|
* $Revision: #1 $
|
|
* $Change: 6069 $
|
|
* $DateTime: 2013/11/06 11:59:40 $
|
|
* $Author: chrisc $
|
|
*******************************************************************************/
|
|
|
|
#include <cctype>
|
|
#include <cstdarg>
|
|
#include <cstring>
|
|
#include <cstdlib>
|
|
#include <cstdio>
|
|
#include <cctype>
|
|
|
|
// configbase.h must always be the first POV file included within base *.cpp files
|
|
#include "configbase.h"
|
|
|
|
#include "stringutilities.h"
|
|
|
|
// this must be the last file included
|
|
#include "base/povdebug.h"
|
|
|
|
namespace pov_base
|
|
{
|
|
|
|
/*****************************************************************************
|
|
*
|
|
* FUNCTION
|
|
*
|
|
* pov_stricmp
|
|
*
|
|
* INPUT
|
|
*
|
|
* OUTPUT
|
|
*
|
|
* RETURNS
|
|
*
|
|
* AUTHOR
|
|
*
|
|
* POV-Ray Team
|
|
*
|
|
* DESCRIPTION
|
|
*
|
|
* Since the stricmp function isn't available on all systems, we've
|
|
* provided a simplified version of it here.
|
|
*
|
|
* CHANGES
|
|
*
|
|
* -
|
|
*
|
|
******************************************************************************/
|
|
|
|
int pov_stricmp(const char *s1, const char *s2)
|
|
{
|
|
char c1, c2;
|
|
|
|
while((*s1 != 0) && (*s2 != 0))
|
|
{
|
|
c1 = *s1++;
|
|
c2 = *s2++;
|
|
|
|
c1 = (char)toupper(c1);
|
|
c2 = (char)toupper(c2);
|
|
|
|
if(c1 < c2)
|
|
return -1;
|
|
if(c1 > c2)
|
|
return 1;
|
|
}
|
|
|
|
if(*s1 == 0)
|
|
{
|
|
if(*s2 == 0)
|
|
return 0;
|
|
else
|
|
return -1;
|
|
}
|
|
else
|
|
return 1;
|
|
}
|
|
|
|
/*****************************************************************************
|
|
*
|
|
* FUNCTION
|
|
*
|
|
* pov_tsprintf
|
|
*
|
|
* INPUT
|
|
*
|
|
* OUTPUT
|
|
*
|
|
* RETURNS
|
|
*
|
|
* AUTHOR
|
|
*
|
|
* POV-Ray Team
|
|
*
|
|
* DESCRIPTION
|
|
*
|
|
* Since the stricmp function isn't available on all systems, we've
|
|
* provided a simplified version of it here.
|
|
*
|
|
* CHANGES
|
|
*
|
|
* -
|
|
*
|
|
******************************************************************************/
|
|
|
|
const char *pov_tsprintf(const char *format,...)
|
|
{
|
|
va_list marker;
|
|
|
|
static char pov_tsprintf_buffer[1024];
|
|
|
|
va_start(marker, format);
|
|
vsnprintf(pov_tsprintf_buffer, 1023, format, marker);
|
|
va_end(marker);
|
|
|
|
return pov_tsprintf_buffer;
|
|
}
|
|
|
|
}
|