Files
itgmania212121/src/archutils/Win32/CommandLine.cpp
T
Jason Felds 28e5148dec The big NULL replacement party part 5.
Right. ' = NULL' would get a lot of these.
2013-05-03 23:39:52 -04:00

75 lines
2.3 KiB
C++

#include "global.h"
#include "CommandLine.h"
#include <windows.h>
/* Ugh. Windows doesn't give us the argv[] parser; all it gives is
* CommandLineToArgvW, which is NT-only, so we have to do this ourself. Don't
* be fancy; only handle double quotes. */
int GetWin32CmdLine( char** &argv )
{
char *pCmdLine = GetCommandLine();
int argc = 0;
argv = nullptr;
int i = 0;
while( pCmdLine[i] )
{
argv = (char **) realloc( argv, (argc+1) * sizeof(char *) );
argv[argc] = pCmdLine+i;
++argc;
// Skip to the end of this argument.
while( pCmdLine[i] && pCmdLine[i] != ' ' )
{
if( pCmdLine[i] == '"' )
{
// Erase the quote.
memmove( pCmdLine+i, pCmdLine+i+1, strlen(pCmdLine+i+1)+1 );
// Skip to the close quote.
while( pCmdLine[i] && pCmdLine[i] != '"' )
++i;
// Erase the close quote.
if( pCmdLine[i] == '"' )
memmove( pCmdLine+i, pCmdLine+i+1, strlen(pCmdLine+i+1)+1 );
}
else
++i;
}
if( pCmdLine[i] == ' ' )
{
pCmdLine[i] = '\0';
++i;
}
}
return argc;
}
/*
* (c) 2006 Chris Danford
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, and/or sell copies of the Software, and to permit persons to
* whom the Software is furnished to do so, provided that the above
* copyright notice(s) and this permission notice appear in all copies of
* the Software and that both the above copyright notice(s) and this
* permission notice appear in supporting documentation.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
* THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
* INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
* OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/