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/*
This file is part of Warzone 2100.
Copyright (C) 1999-2004 Eidos Interactive
Copyright (C) 2005-2010 Warzone 2100 Project
Warzone 2100 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.
Warzone 2100 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 Warzone 2100; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
%{
/** @file
*
* Parser for RES (*.wrf) files
*/
extern int res_lex(void);
extern int res_get_lineno(void);
extern char* res_get_text(void);
/* Allow frame header files to be singly included */
#define FRAME_LIB_INCLUDE
#include "lib/framework/frame.h"
#include <string.h>
#include <stdlib.h>
#include "lib/framework/string_ext.h"
#include "lib/framework/frameresource.h"
#include "lib/framework/resly.h"
extern void yyerror(const char* msg);
void yyerror(const char* msg)
{
debug(LOG_ERROR, "RES file parse error:\n%s at line %d\nText: '%s'\n", msg, res_get_lineno(), res_get_text());
}
%}
%name-prefix="res_"
%union {
char *sval;
}
/* value tokens */
%token <sval> TEXT_T
%token <sval> QTEXT_T /* Text with double quotes surrounding it */
%destructor {
#ifndef WZ_OS_WIN
// Force type checking by the compiler
char * const s = $$;
if (s)
free(s);
#endif
} TEXT_T QTEXT_T
/* keywords */
%token DIRECTORY
%token FILETOKEN
%%
res_file: res_line
| res_file res_line
;
res_line: dir_line
| file_line
;
dir_line: DIRECTORY QTEXT_T
{
UDWORD len;
// set a new input directory
debug(LOG_NEVER, "directory: %s", $2);
if (strncmp($2, "/:", strlen("/:")) == 0)
{
// the new dir is rooted
sstrcpy(aCurrResDir, $2);
}
else
{
sstrcpy(aCurrResDir, aResDir);
sstrcat(aCurrResDir, $2);
}
if (strlen($2) > 0)
{
// Add a trailing '/'
len = strlen(aCurrResDir);
aCurrResDir[len] = '/';
aCurrResDir[len+1] = 0;
debug(LOG_NEVER, "Current resource directory: %s", aCurrResDir);
}
free($2);
}
;
file_line: FILETOKEN TEXT_T QTEXT_T
{
bool succes;
/* load a data file */
debug(LOG_NEVER, "file: %s %s", $2, $3);
succes = resLoadFile($2, $3);
free($2);
free($3);
if (!succes)
{
YYABORT;
}
}
;
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