mirror of
https://github.com/ZDoom/raze-gles.git
synced 2024-11-18 02:01:39 +00:00
93 lines
2.3 KiB
C++
93 lines
2.3 KiB
C++
|
//-------------------------------------------------------------------------
|
||
|
|
/*
|
||
|
|
Copyright (C) 2010-2019 EDuke32 developers and contributors
|
||
|
|
Copyright (C) 2019 Nuke.YKT
|
||
|
|
|
||
|
|
This file is part of NBlood.
|
||
|
|
|
||
|
|
NBlood is free software; you can redistribute it and/or
|
||
|
|
modify it under the terms of the GNU General Public License version 2
|
||
|
|
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||
|
|
*/
|
||
|
|
//-------------------------------------------------------------------------
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <string.h>
|
||
|
|
#include "compat.h"
|
||
|
|
#include "getopt.h"
|
||
|
|
|
||
|
|
int margc;
|
||
|
|
char const * const *margv;
|
||
|
|
|
||
|
|
const char *OptArgv[16];
|
||
|
|
int OptArgc;
|
||
|
|
const char *OptFull;
|
||
|
|
const char *SwitchChars = "-/";
|
||
|
|
|
||
|
|
int GetOptions(SWITCH *switches)
|
||
|
|
{
|
||
|
|
static const char *pChar = NULL;
|
||
|
|
static int OptIndex = 1;
|
||
|
|
if (!pChar)
|
||
|
|
{
|
||
|
|
if (OptIndex >= margc)
|
||
|
|
return -1;
|
||
|
|
pChar = margv[OptIndex++];
|
||
|
|
if (!pChar)
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
OptFull = pChar;
|
||
|
|
if (!strchr(SwitchChars, *pChar))
|
||
|
|
{
|
||
|
|
pChar = NULL;
|
||
|
|
return -2;
|
||
|
|
}
|
||
|
|
pChar++;
|
||
|
|
int i;
|
||
|
|
int vd;
|
||
|
|
for (i = 0; true; i++)
|
||
|
|
{
|
||
|
|
if (!switches[i].name)
|
||
|
|
return -3;
|
||
|
|
int nLength = strlen(switches[i].name);
|
||
|
|
if (!Bstrncasecmp(pChar, switches[i].name, nLength) && (pChar[nLength]=='=' || pChar[nLength]==0))
|
||
|
|
{
|
||
|
|
pChar += nLength;
|
||
|
|
if (*pChar=='=')
|
||
|
|
{
|
||
|
|
pChar++;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
pChar = NULL;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
vd = switches[i].at4;
|
||
|
|
OptArgc = 0;
|
||
|
|
while (OptArgc < switches[i].at8)
|
||
|
|
{
|
||
|
|
if (!pChar)
|
||
|
|
{
|
||
|
|
if (OptIndex >= margc)
|
||
|
|
break;
|
||
|
|
pChar = margv[OptIndex++];
|
||
|
|
if (strchr(SwitchChars, *pChar) != 0)
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
OptArgv[OptArgc++] = pChar;
|
||
|
|
pChar = NULL;
|
||
|
|
}
|
||
|
|
return vd;
|
||
|
|
}
|