142 lines
3.5 KiB
C
142 lines
3.5 KiB
C
/*
|
|
* Exported functions of the Wine preprocessor
|
|
*
|
|
* Copyrignt 1998 Bertho A. Stultiens
|
|
* Copyright 2002 Alexandre Julliard
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include "wine/port.h"
|
|
|
|
#include <time.h>
|
|
#include <stdlib.h>
|
|
|
|
#include "wpp_private.h"
|
|
#include "wpp.h"
|
|
|
|
static void add_special_defines(void)
|
|
{
|
|
time_t now = time(NULL);
|
|
pp_entry_t *ppp;
|
|
char buf[32];
|
|
|
|
strftime(buf, sizeof(buf), "\"%b %d %Y\"", localtime(&now));
|
|
pp_add_define( pp_xstrdup("__DATE__"), pp_xstrdup(buf) );
|
|
|
|
strftime(buf, sizeof(buf), "\"%H:%M:%S\"", localtime(&now));
|
|
pp_add_define( pp_xstrdup("__TIME__"), pp_xstrdup(buf) );
|
|
|
|
ppp = pp_add_define( pp_xstrdup("__FILE__"), pp_xstrdup("") );
|
|
ppp->type = def_special;
|
|
|
|
ppp = pp_add_define( pp_xstrdup("__LINE__"), pp_xstrdup("") );
|
|
ppp->type = def_special;
|
|
}
|
|
|
|
|
|
/* add a define to the preprocessor list */
|
|
void wpp_add_define( const char *name, const char *value )
|
|
{
|
|
if (!value) value = "";
|
|
pp_add_define( pp_xstrdup(name), pp_xstrdup(value) );
|
|
}
|
|
|
|
|
|
/* add a command-line define of the form NAME=VALUE */
|
|
void wpp_add_cmdline_define( const char *value )
|
|
{
|
|
char *str = pp_xstrdup(value);
|
|
char *p = strchr( str, '=' );
|
|
if (p) *p++ = 0;
|
|
else p = "";
|
|
pp_add_define( str, pp_xstrdup(p) );
|
|
}
|
|
|
|
|
|
/* set the various debug flags */
|
|
void wpp_set_debug( int lex_debug, int parser_debug, int msg_debug )
|
|
{
|
|
pp_flex_debug = lex_debug;
|
|
ppdebug = parser_debug;
|
|
pp_status.debug = msg_debug;
|
|
}
|
|
|
|
|
|
/* set the pedantic mode */
|
|
void wpp_set_pedantic( int on )
|
|
{
|
|
pp_status.pedantic = on;
|
|
}
|
|
|
|
|
|
/* the main preprocessor parsing loop */
|
|
int wpp_parse( const char *input, FILE *output )
|
|
{
|
|
int ret;
|
|
|
|
add_special_defines();
|
|
|
|
if (!input) ppin = stdin;
|
|
else if (!(ppin = fopen(input, "rt")))
|
|
{
|
|
fprintf(stderr,"Could not open %s\n", input);
|
|
exit(2);
|
|
}
|
|
|
|
pp_status.input = input;
|
|
|
|
ppout = output;
|
|
fprintf(ppout, "# 1 \"%s\" 1\n", input ? input : "");
|
|
|
|
ret = ppparse();
|
|
|
|
if (input) fclose(ppin);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/* parse into a temporary file */
|
|
int wpp_parse_temp( const char *input, const char *output_base, char **output_name )
|
|
{
|
|
FILE *output;
|
|
int ret, fd;
|
|
char *temp_name;
|
|
|
|
if (!output_base || !output_base[0]) output_base = "wpptmp";
|
|
|
|
temp_name = pp_xmalloc( strlen(output_base) + 8 );
|
|
strcpy( temp_name, output_base );
|
|
strcat( temp_name, ".XXXXXX" );
|
|
|
|
if((fd = mkstemp( temp_name )) == -1)
|
|
{
|
|
fprintf(stderr, "Could not generate a temp name from %s\n", temp_name);
|
|
exit(2);
|
|
}
|
|
|
|
if (!(output = fdopen(fd, "wt")))
|
|
{
|
|
fprintf(stderr,"Could not open fd %s for writing\n", temp_name);
|
|
exit(2);
|
|
}
|
|
|
|
*output_name = temp_name;
|
|
ret = wpp_parse( input, output );
|
|
fclose( output );
|
|
return ret;
|
|
}
|