129 lines
2.8 KiB
Plaintext
129 lines
2.8 KiB
Plaintext
/*
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This file is part of Warzone 2100.
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Copyright (C) 1999-2004 Eidos Interactive
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Copyright (C) 2005-2013 Warzone 2100 Project
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Warzone 2100 is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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Warzone 2100 is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Warzone 2100; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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%defines
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%{
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/** @file
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*
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* Parser for RES (*.wrf) files
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*/
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extern int res_lex(void);
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extern int res_get_lineno(void);
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extern char* res_get_text(void);
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/* Allow frame header files to be singly included */
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#define FRAME_LIB_INCLUDE
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#include "lib/framework/frame.h"
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#include <string.h>
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#include <stdlib.h>
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#include "lib/framework/string_ext.h"
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#include "lib/framework/frameresource.h"
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#include "lib/framework/resly.h"
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extern void yyerror(const char* msg);
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void yyerror(const char* msg)
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{
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debug(LOG_ERROR, "RES file parse error:\n%s at line %d\nText: '%s'\n", msg, res_get_lineno(), res_get_text());
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}
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%}
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%name-prefix="res_"
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%union {
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char *sval;
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}
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/* value tokens */
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%token <sval> TEXT_T
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%token <sval> QTEXT_T /* Text with double quotes surrounding it */
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%destructor {
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#ifndef WZ_OS_WIN
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// Force type checking by the compiler
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char * const s = $$;
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if (s)
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free(s);
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#endif
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} TEXT_T QTEXT_T
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/* keywords */
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%token DIRECTORY
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%token FILETOKEN
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%%
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res_file: res_line
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| res_file res_line
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;
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res_line: dir_line
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| file_line
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;
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dir_line: DIRECTORY QTEXT_T
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{
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UDWORD len;
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// set a new input directory
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debug(LOG_NEVER, "directory: %s", $2);
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if (strncmp($2, "/:", strlen("/:")) == 0)
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{
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// the new dir is rooted
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sstrcpy(aCurrResDir, $2);
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}
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else
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{
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sstrcpy(aCurrResDir, aResDir);
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sstrcat(aCurrResDir, $2);
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}
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if (strlen($2) > 0)
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{
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ASSERT(PHYSFS_isDirectory(aCurrResDir), "%s is not a directory!", aCurrResDir);
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// Add a trailing '/'
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len = strlen(aCurrResDir);
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aCurrResDir[len] = '/';
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aCurrResDir[len+1] = 0;
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debug(LOG_NEVER, "Current resource directory: %s", aCurrResDir);
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}
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free($2);
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}
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;
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file_line: FILETOKEN TEXT_T QTEXT_T
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{
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bool succes;
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/* load a data file */
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debug(LOG_NEVER, "file: %s %s", $2, $3);
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succes = resLoadFile($2, $3);
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free($2);
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free($3);
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if (!succes)
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{
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YYABORT;
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}
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}
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;
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