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wine/tools/wrc/wrc.c
Alexandre Julliard 49bea92bdc wrc: Store language as a simple integer. 
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
2022-04-01 20:30:57 +02:00

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/*
* Copyright 1994 Martin von Loewis
* Copyright 1998 Bertho A. Stultiens (BS)
* Copyright 2003 Dimitrie O. Paun
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <ctype.h>
#include <signal.h>
#include <limits.h>
#include <sys/types.h>
#ifdef HAVE_SYS_SYSCTL_H
# include <sys/sysctl.h>
#endif
#include "../tools.h"
#include "wrc.h"
#include "utils.h"
#include "newstruc.h"
#include "parser.h"
#include "wpp_private.h"
static const char usage[] =
"Usage: wrc [options...] [infile[.rc|.res]]\n"
" -D, --define id[=val] Define preprocessor identifier id=val\n"
" --debug=nn Set debug level to 'nn'\n"
" -E Preprocess only\n"
" -F TARGET Ignored, for compatibility with windres\n"
" -fo FILE Synonym for -o for compatibility with windres\n"
" -h, --help Prints this summary\n"
" -i, --input=FILE The name of the input file\n"
" -I, --include-dir=DIR Add dir to the include search path (multiple -I allowed)\n"
" -J, --input-format=FORMAT The input format (either `rc' or `rc16')\n"
" -l, --language=LANG Set default language to LANG (default is neutral {0, 0})\n"
" -m16 Build a 16-bit resource file\n"
" --nls-dir=DIR Directory containing the NLS codepage mappings\n"
" --no-use-temp-file Ignored for compatibility with windres\n"
" --nostdinc Disables searching the standard include path\n"
" -o, --output=FILE Output to file (default is infile.res)\n"
" -O, --output-format=FORMAT The output format (`po', `pot', `res', or `res16`)\n"
" --pedantic Enable pedantic warnings\n"
" --po-dir=DIR Directory containing po files for translations\n"
" --preprocessor Specifies the preprocessor to use, including arguments\n"
" -r Ignored for compatibility with rc\n"
" --sysroot=DIR Prefix include paths with DIR\n"
" -U, --undefine id Undefine preprocessor identifier id\n"
" --use-temp-file Ignored for compatibility with windres\n"
" -v, --verbose Enable verbose mode\n"
" --verify-translations Check the status of the various translations\n"
" --version Print version and exit\n"
"Input is taken from stdin if no sourcefile specified.\n"
"Debug level 'n' is a bitmask with following meaning:\n"
" * 0x01 Tell which resource is parsed (verbose mode)\n"
" * 0x02 Dump internal structures\n"
" * 0x04 Create a parser trace (yydebug=1)\n"
" * 0x08 Preprocessor messages\n"
" * 0x10 Preprocessor lex messages\n"
" * 0x20 Preprocessor yacc trace\n"
"If no input filename is given and the output name is not overridden\n"
"with -o, then the output is written to \"wrc.tab.res\"\n"
;
static const char version_string[] = "Wine Resource Compiler version " PACKAGE_VERSION "\n"
"Copyright 1998-2000 Bertho A. Stultiens\n"
" 1994 Martin von Loewis\n";
/*
* Set if compiling in 32bit mode (default).
*/
int win32 = 1;
/*
* debuglevel == DEBUGLEVEL_NONE Don't bother
* debuglevel & DEBUGLEVEL_CHAT Say what's done
* debuglevel & DEBUGLEVEL_DUMP Dump internal structures
* debuglevel & DEBUGLEVEL_TRACE Create parser trace
* debuglevel & DEBUGLEVEL_PPMSG Preprocessor messages
* debuglevel & DEBUGLEVEL_PPLEX Preprocessor lex trace
* debuglevel & DEBUGLEVEL_PPTRACE Preprocessor yacc trace
*/
int debuglevel = DEBUGLEVEL_NONE;
/*
* Recognize win32 keywords if set (-w 32 enforces this),
* otherwise set with -e option.
*/
int extensions = 1;
/*
* Language setting for resources (-l option)
*/
static language_t defaultlanguage;
language_t currentlanguage = 0;
/*
* Set when extra warnings should be generated (-W option)
*/
int pedantic = 0;
/*
* Set when _only_ to run the preprocessor (-E option)
*/
int preprocess_only = 0;
/*
* Set when _not_ to run the preprocessor (-P cat option)
*/
int no_preprocess = 0;
int utf8_input = 0;
int check_utf8 = 1; /* whether to check for valid utf8 */
static char *output_name; /* The name given by the -o option */
const char *input_name = NULL; /* The name given on the command-line */
static char *temp_name = NULL; /* Temporary file for preprocess pipe */
static struct strarray input_files;
static int stdinc = 1;
static int po_mode;
static const char *po_dir;
static const char *sysroot = "";
static const char *includedir;
const char *nlsdirs[3] = { NULL, NLSDIR, NULL };
int line_number = 1; /* The current line */
int char_number = 1; /* The current char pos within the line */
int parser_debug, yy_flex_debug;
resource_t *resource_top; /* The top of the parsed resources */
static void cleanup_files(void);
enum long_options_values
{
LONG_OPT_NOSTDINC = 1,
LONG_OPT_TMPFILE,
LONG_OPT_NOTMPFILE,
LONG_OPT_NLS_DIR,
LONG_OPT_PO_DIR,
LONG_OPT_PREPROCESSOR,
LONG_OPT_SYSROOT,
LONG_OPT_VERSION,
LONG_OPT_DEBUG,
LONG_OPT_PEDANTIC,
};
static const char short_options[] =
"b:D:Ef:F:hi:I:J:l:m:o:O:ruU:v";
static const struct long_option long_options[] = {
{ "debug", 1, LONG_OPT_DEBUG },
{ "define", 1, 'D' },
{ "help", 0, 'h' },
{ "include-dir", 1, 'I' },
{ "input", 1, 'i' },
{ "input-format", 1, 'J' },
{ "language", 1, 'l' },
{ "nls-dir", 1, LONG_OPT_NLS_DIR },
{ "no-use-temp-file", 0, LONG_OPT_NOTMPFILE },
{ "nostdinc", 0, LONG_OPT_NOSTDINC },
{ "output", 1, 'o' },
{ "output-format", 1, 'O' },
{ "pedantic", 0, LONG_OPT_PEDANTIC },
{ "po-dir", 1, LONG_OPT_PO_DIR },
{ "preprocessor", 1, LONG_OPT_PREPROCESSOR },
{ "sysroot", 1, LONG_OPT_SYSROOT },
{ "target", 1, 'F' },
{ "utf8", 0, 'u' },
{ "undefine", 1, 'U' },
{ "use-temp-file", 0, LONG_OPT_TMPFILE },
{ "verbose", 0, 'v' },
{ "version", 0, LONG_OPT_VERSION },
{ NULL }
};
static void set_version_defines(void)
{
char *version = xstrdup( PACKAGE_VERSION );
char *major, *minor, *patchlevel;
char buffer[100];
if ((minor = strchr( version, '.' )))
{
major = version;
*minor++ = 0;
if ((patchlevel = strchr( minor, '.' ))) *patchlevel++ = 0;
}
else /* pre 0.9 version */
{
major = NULL;
patchlevel = version;
}
sprintf( buffer, "__WRC__=%s", major ? major : "0" );
wpp_add_cmdline_define(buffer);
sprintf( buffer, "__WRC_MINOR__=%s", minor ? minor : "0" );
wpp_add_cmdline_define(buffer);
sprintf( buffer, "__WRC_PATCHLEVEL__=%s", patchlevel ? patchlevel : "0" );
wpp_add_cmdline_define(buffer);
free( version );
}
/* clean things up when aborting on a signal */
static void exit_on_signal( int sig )
{
exit(1); /* this will call the atexit functions */
}
/* load a single input file */
static int load_file( const char *input_name, const char *output_name )
{
int ret;
/* Run the preprocessor on the input */
if(!no_preprocess)
{
FILE *output;
int ret, fd;
char *name;
/*
* Preprocess the input to a temp-file, or stdout if
* no output was given.
*/
if (preprocess_only)
{
if (output_name)
{
if (!(output = fopen( output_name, "w" )))
fatal_perror( "Could not open %s for writing", output_name );
ret = wpp_parse( input_name, output );
fclose( output );
}
else ret = wpp_parse( input_name, stdout );
if (ret) return ret;
output_name = NULL;
exit(0);
}
fd = make_temp_file( output_name, "", &name );
temp_name = name;
if (!(output = fdopen(fd, "wt")))
error("Could not open fd %s for writing\n", name);
ret = wpp_parse( input_name, output );
fclose( output );
if (ret) return ret;
input_name = name;
}
/* Reset the language */
currentlanguage = defaultlanguage;
check_utf8 = 1;
/* Go from .rc to .res */
chat("Starting parse\n");
if(!(parser_in = fopen(input_name, "rb")))
fatal_perror("Could not open %s for input", input_name);
ret = parser_parse();
fclose(parser_in);
parser_lex_destroy();
if (temp_name)
{
unlink( temp_name );
temp_name = NULL;
}
return ret;
}
static void init_argv0_dir( const char *argv0 )
{
#ifndef _WIN32
char *dir;
#if defined(__linux__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__)
dir = realpath( "/proc/self/exe", NULL );
#elif defined (__FreeBSD__) || defined(__DragonFly__)
static int pathname[] = { CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, -1 };
size_t path_size = PATH_MAX;
char *path = xmalloc( path_size );
if (!sysctl( pathname, sizeof(pathname)/sizeof(pathname[0]), path, &path_size, NULL, 0 ))
dir = realpath( path, NULL );
free( path );
#else
dir = realpath( argv0, NULL );
#endif
if (!dir) return;
dir = get_dirname( dir );
includedir = strmake( "%s/%s", dir, BIN_TO_INCLUDEDIR );
if (strendswith( dir, "/tools/wrc" )) nlsdirs[0] = strmake( "%s/../../nls", dir );
else nlsdirs[0] = strmake( "%s/%s", dir, BIN_TO_NLSDIR );
#endif
}
static void option_callback( int optc, char *optarg )
{
switch(optc)
{
case LONG_OPT_NOSTDINC:
stdinc = 0;
break;
case LONG_OPT_TMPFILE:
if (debuglevel) warning("--use-temp-file option not yet supported, ignored.\n");
break;
case LONG_OPT_NOTMPFILE:
if (debuglevel) warning("--no-use-temp-file option not yet supported, ignored.\n");
break;
case LONG_OPT_NLS_DIR:
nlsdirs[0] = xstrdup( optarg );
break;
case LONG_OPT_PO_DIR:
po_dir = xstrdup( optarg );
break;
case LONG_OPT_PREPROCESSOR:
if (strcmp(optarg, "cat") == 0) no_preprocess = 1;
else fprintf(stderr, "-P option not yet supported, ignored.\n");
break;
case LONG_OPT_SYSROOT:
sysroot = xstrdup( optarg );
break;
case LONG_OPT_VERSION:
printf(version_string);
exit(0);
break;
case LONG_OPT_DEBUG:
debuglevel = strtol(optarg, NULL, 0);
break;
case LONG_OPT_PEDANTIC:
pedantic = 1;
break;
case 'D':
wpp_add_cmdline_define(optarg);
break;
case 'E':
preprocess_only = 1;
break;
case 'b':
case 'F':
break;
case 'h':
printf(usage);
exit(0);
case 'i':
strarray_add( &input_files, optarg );
break;
case 'I':
wpp_add_include_path(optarg);
break;
case 'J':
if (strcmp(optarg, "rc16") == 0) extensions = 0;
else if (strcmp(optarg, "rc")) error("Output format %s not supported.\n", optarg);
break;
case 'l':
defaultlanguage = strtol(optarg, NULL, 0);
if (get_language_codepage( defaultlanguage ) == -1)
error("Language %04x is not supported\n", defaultlanguage);
break;
case 'm':
if (!strcmp( optarg, "16" )) win32 = 0;
else win32 = 1;
break;
case 'f':
if (*optarg != 'o') error("Unknown option: -f%s\n", optarg);
optarg++;
/* fall through */
case 'o':
if (!output_name) output_name = xstrdup(optarg);
else error("Too many output files.\n");
break;
case 'O':
if (strcmp(optarg, "po") == 0) po_mode = 1;
else if (strcmp(optarg, "pot") == 0) po_mode = 2;
else if (strcmp(optarg, "res16") == 0) win32 = 0;
else if (strcmp(optarg, "res")) warning("Output format %s not supported.\n", optarg);
break;
case 'r':
/* ignored for compatibility with rc */
break;
case 'u':
utf8_input = 1;
break;
case 'U':
wpp_del_define(optarg);
break;
case 'v':
debuglevel = DEBUGLEVEL_CHAT;
break;
case '?':
fprintf(stderr, "wrc: %s\n\n%s", optarg, usage);
exit(1);
}
}
int main(int argc,char *argv[])
{
int i;
signal( SIGTERM, exit_on_signal );
signal( SIGINT, exit_on_signal );
#ifdef SIGHUP
signal( SIGHUP, exit_on_signal );
#endif
init_argv0_dir( argv[0] );
/* Set the default defined stuff */
set_version_defines();
wpp_add_cmdline_define("RC_INVOKED=1");
/* Microsoft RC always searches current directory */
wpp_add_include_path(".");
strarray_addall( &input_files,
parse_options( argc, argv, short_options, long_options, 0, option_callback ));
if (win32) wpp_add_cmdline_define("_WIN32=1");
/* If we do need to search standard includes, add them to the path */
if (stdinc)
{
static const char *incl_dirs[] = { INCLUDEDIR, "/usr/include", "/usr/local/include" };
if (includedir)
{
wpp_add_include_path( strmake( "%s/wine/msvcrt", includedir ));
wpp_add_include_path( strmake( "%s/wine/windows", includedir ));
}
for (i = 0; i < ARRAY_SIZE(incl_dirs); i++)
{
if (i && !strcmp( incl_dirs[i], incl_dirs[0] )) continue;
wpp_add_include_path( strmake( "%s%s/wine/msvcrt", sysroot, incl_dirs[i] ));
wpp_add_include_path( strmake( "%s%s/wine/windows", sysroot, incl_dirs[i] ));
}
}
/* Kill io buffering when some kind of debuglevel is enabled */
if(debuglevel)
{
setbuf(stdout, NULL);
setbuf(stderr, NULL);
}
parser_debug = debuglevel & DEBUGLEVEL_TRACE ? 1 : 0;
yy_flex_debug = debuglevel & DEBUGLEVEL_TRACE ? 1 : 0;
wpp_set_debug( (debuglevel & DEBUGLEVEL_PPLEX) != 0,
(debuglevel & DEBUGLEVEL_PPTRACE) != 0,
(debuglevel & DEBUGLEVEL_PPMSG) != 0 );
atexit(cleanup_files);
for (i = 0; i < input_files.count; i++)
{
input_name = input_files.str[i];
if (load_file( input_name, output_name )) exit(1);
}
/* stdin special case. NULL means "stdin" for wpp. */
if (input_files.count == 0 && load_file( NULL, output_name )) exit(1);
if (!po_mode && output_name)
{
if (strendswith( output_name, ".po" )) po_mode = 1;
else if (strendswith( output_name, ".pot" )) po_mode = 2;
}
if (po_mode)
{
if (!win32) error( "PO files are not supported in 16-bit mode\n" );
if (po_mode == 2) /* pot file */
{
if (!output_name)
{
const char *name = input_files.count ? get_basename(input_files.str[0]) : "wrc.tab";
output_name = replace_extension( name, ".rc", ".pot" );
}
write_pot_file( output_name );
}
else write_po_files( output_name );
output_name = NULL;
exit(0);
}
if (win32) add_translations( po_dir );
chat("Writing .res-file\n");
if (!output_name)
{
const char *name = input_files.count ? get_basename(input_files.str[0]) : "wrc.tab";
output_name = replace_extension( name, ".rc", ".res" );
}
write_resfile(output_name, resource_top);
output_name = NULL;
return 0;
}
static void cleanup_files(void)
{
if (output_name) unlink(output_name);
if (temp_name) unlink(temp_name);
}
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