tools/wrc/wrc.c

   1 /*
   2  * Copyright 1994 Martin von Loewis
   3  * Copyrignt 1998 Bertho A. Stultiens (BS)
   4  * Copyright 2003 Dimitrie O. Paun
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #include "config.h"
  23 #include "wine/port.h"
  24
  25 #include <stdio.h>
  26 #include <stdlib.h>
  27 #ifdef HAVE_UNISTD_H
  28 # include <unistd.h>
  29 #endif
  30 #include <string.h>
  31 #include <assert.h>
  32 #include <ctype.h>
  33 #include <signal.h>
  34 #ifdef HAVE_GETOPT_H
  35 # include <getopt.h>
  36 #endif
  37
  38 #include "wrc.h"
  39 #include "utils.h"
  40 #include "readres.h"
  41 #include "dumpres.h"
  42 #include "genres.h"
  43 #include "newstruc.h"
  44 #include "parser.h"
  45 #include "wine/wpp.h"
  46
  47 #ifndef INCLUDEDIR
  48 #define INCLUDEDIR "/usr/local/include/wine"
  49 #endif
  50
  51 #ifdef WORDS_BIGENDIAN
  52 #define ENDIAN  "big"
  53 #else
  54 #define ENDIAN  "little"
  55 #endif
  56
  57 static char usage[] =
  58         "Usage: wrc [options...] [infile[.rc|.res]] [outfile]\n"
  59         "   -D id[=val] Define preprocessor identifier id=val\n"
  60         "   -E          Preprocess only\n"
  61         "   -F target   Ignored for compatibility with windres\n"
  62         "   -h          Prints this summary\n"
  63         "   -i file     The name of the input file\n"
  64         "   -I path     Set include search dir to path (multiple -I allowed)\n"
  65         "   -J format   The input format (either `rc' or `rc16')\n"
  66         "   -l lan      Set default language to lan (default is neutral {0, 0})\n"
  67         "   -o file     Output to file (default is infile.res)\n"
  68         "   -O format   The output format (either `res' or `res16`)\n"
  69         "   -r          Ignored for compatibility with rc\n"
  70         "   -U id       Undefine preprocessor identifier id\n"
  71         "   -v          Enable verbose mode\n"
  72         "The following long options are supported:\n"
  73         "   --debug=nn            Set debug level to 'nn'\n"
  74         "   --define              Synonym for -D\n"
  75         "   --endianess=e         Set output byte-order e={n[ative], l[ittle], b[ig]}\n"
  76         "                         (win32 only; default is " ENDIAN "-endian)\n"
  77         "   --help                Synonym for -h\n"
  78         "   --include-dir         Synonym for -I\n"
  79         "   --input               Synonym for -i\n"
  80         "   --input-format        Synonym for -J\n"
  81         "   --language            Synonym for -l\n"
  82         "   --no-use-temp-file    Ignored for compatibility with windres\n"
  83         "   --nostdinc            Disables searching the standard include path\n"
  84         "   --output -fo          Synonym for -o\n"
  85         "   --output-format       Synonym for -O\n"
  86         "   --pedantic            Enable pedantic warnings\n"
  87         "   --preprocessor        Specifies the preprocessor to use, including arguments\n"
  88         "   --target              Synonym for -F\n"
  89         "   --undefine            Synonym for -U\n"
  90         "   --use-temp-file       Ignored for compatibility with windres\n"
  91         "   --verbose             Synonym for -v\n"
  92         "   --verify-translations Check the status of the various translations\n"
  93         "   --version             Print version and exit\n"
  94         "Input is taken from stdin if no sourcefile specified.\n"
  95         "Debug level 'n' is a bitmask with following meaning:\n"
  96         "    * 0x01 Tell which resource is parsed (verbose mode)\n"
  97         "    * 0x02 Dump internal structures\n"
  98         "    * 0x04 Create a parser trace (yydebug=1)\n"
  99         "    * 0x08 Preprocessor messages\n"
 100         "    * 0x10 Preprocessor lex messages\n"
 101         "    * 0x20 Preprocessor yacc trace\n"
 102         "If no input filename is given and the output name is not overridden\n"
 103         "with -o, then the output is written to \"wrc.tab.res\"\n"
 104         ;
 105
 106 static const char version_string[] = "Wine Resource Compiler version " PACKAGE_VERSION "\n"
 107                         "Copyright 1998-2000 Bertho A. Stultiens\n"
 108                         "          1994 Martin von Loewis\n";
 109
 110 /*
 111  * Set if compiling in 32bit mode (default).
 112  */
 113 int win32 = 1;
 114
 115 /*
 116  * debuglevel == DEBUGLEVEL_NONE        Don't bother
 117  * debuglevel & DEBUGLEVEL_CHAT         Say whats done
 118  * debuglevel & DEBUGLEVEL_DUMP         Dump internal structures
 119  * debuglevel & DEBUGLEVEL_TRACE        Create parser trace
 120  * debuglevel & DEBUGLEVEL_PPMSG        Preprocessor messages
 121  * debuglevel & DEBUGLEVEL_PPLEX        Preprocessor lex trace
 122  * debuglevel & DEBUGLEVEL_PPTRACE      Preprocessor yacc trace
 123  */
 124 int debuglevel = DEBUGLEVEL_NONE;
 125
 126 /*
 127  * Recognize win32 keywords if set (-w 32 enforces this),
 128  * otherwise set with -e option.
 129  */
 130 int extensions = 1;
 131
 132 /*
 133  * Language setting for resources (-l option)
 134  */
 135 language_t *currentlanguage = NULL;
 136
 137 /*
 138  * Set when extra warnings should be generated (-W option)
 139  */
 140 int pedantic = 0;
 141
 142 /*
 143  * The output byte-order of resources (set with -B)
 144  */
 145 int byteorder = WRC_BO_NATIVE;
 146
 147 /*
 148  * Set when _only_ to run the preprocessor (-E option)
 149  */
 150 int preprocess_only = 0;
 151
 152 /*
 153  * Set when _not_ to run the preprocessor (-P cat option)
 154  */
 155 int no_preprocess = 0;
 156
 157 static int verify_translations_mode;
 158
 159 char *output_name = NULL;       /* The name given by the -o option */
 160 char *input_name = NULL;        /* The name given on the command-line */
 161 char *temp_name = NULL;         /* Temporary file for preprocess pipe */
 162
 163 int line_number = 1;            /* The current line */
 164 int char_number = 1;            /* The current char pos within the line */
 165
 166 char *cmdline;                  /* The entire commandline */
 167 time_t now;                     /* The time of start of wrc */
 168
 169 resource_t *resource_top;       /* The top of the parsed resources */
 170
 171 int getopt (int argc, char *const *argv, const char *optstring);
 172 static void rm_tempfile(void);
 173 static void segvhandler(int sig);
 174
 175 static const char* short_options =
 176         "D:Ef:F:hi:I:J:l:o:O:rU:v";
 177 static struct option long_options[] = {
 178         { "debug", 1, 0, 6 },
 179         { "define", 1, 0, 'D' },
 180         { "endianess", 1, 0, 7 },
 181         { "help", 0, 0, 'h' },
 182         { "include-dir", 1, 0, 'I' },
 183         { "input", 1, 0, 'i' },
 184         { "input-format", 1, 0, 'J' },
 185         { "language", 1, 0, 'l' },
 186         { "no-use-temp-file", 0, 0, 3 },
 187         { "nostdinc", 0, 0, 1 },
 188         { "output", 1, 0, 'o' },
 189         { "output-format", 1, 0, 'O' },
 190         { "pendantic", 0, 0, 8 },
 191         { "preprocessor", 1, 0, 4 },
 192         { "target", 1, 0, 'F' },
 193         { "undefine", 1, 0, 'U' },
 194         { "use-temp-file", 0, 0, 2 },
 195         { "verbose", 0, 0, 'v' },
 196         { "verify-translations", 0, 0, 9 },
 197         { "version", 0, 0, 5 },
 198         { 0, 0, 0, 0 }
 199 };
 200
 201 static void set_version_defines(void)
 202 {
 203     char *version = xstrdup( PACKAGE_VERSION );
 204     char *major, *minor, *patchlevel;
 205     char buffer[100];
 206
 207     if ((minor = strchr( version, '.' )))
 208     {
 209         major = version;
 210         *minor++ = 0;
 211         if ((patchlevel = strchr( minor, '.' ))) *patchlevel++ = 0;
 212     }
 213     else  /* pre 0.9 version */
 214     {
 215         major = NULL;
 216         patchlevel = version;
 217     }
 218     sprintf( buffer, "__WRC__=%s", major ? major : "0" );
 219     wpp_add_cmdline_define(buffer);
 220     sprintf( buffer, "__WRC_MINOR__=%s", minor ? minor : "0" );
 221     wpp_add_cmdline_define(buffer);
 222     sprintf( buffer, "__WRC_PATCHLEVEL__=%s", patchlevel ? patchlevel : "0" );
 223     wpp_add_cmdline_define(buffer);
 224     free( version );
 225 }
 226
 227 int main(int argc,char *argv[])
 228 {
 229         extern char* optarg;
 230         extern int   optind;
 231         int optc;
 232         int opti = 0;
 233         int stdinc = 1;
 234         int lose = 0;
 235         int ret;
 236         int i;
 237         int cmdlen;
 238
 239         signal(SIGSEGV, segvhandler);
 240
 241         now = time(NULL);
 242
 243         /* Set the default defined stuff */
 244         set_version_defines();
 245         wpp_add_cmdline_define("RC_INVOKED=1");
 246         wpp_add_cmdline_define("__WIN32__=1");
 247         wpp_add_cmdline_define("__FLAT__=1");
 248         /* Microsoft RC always searches current directory */
 249         wpp_add_include_path(".");
 250
 251         /* First rebuild the commandline to put in destination */
 252         /* Could be done through env[], but not all OS-es support it */
 253         cmdlen = 4; /* for "wrc " */
 254         for(i = 1; i < argc; i++)
 255                 cmdlen += strlen(argv[i]) + 1;
 256         cmdline = (char *)xmalloc(cmdlen);
 257         strcpy(cmdline, "wrc ");
 258         for(i = 1; i < argc; i++)
 259         {
 260                 strcat(cmdline, argv[i]);
 261                 if(i < argc-1)
 262                         strcat(cmdline, " ");
 263         }
 264
 265         while((optc = getopt_long(argc, argv, short_options, long_options, &opti)) != EOF)
 266         {
 267                 switch(optc)
 268                 {
 269                 case 1:
 270                         stdinc = 0;
 271                         break;
 272                 case 2:
 273                         if (debuglevel) warning("--use-temp-file option not yet supported, ignored.\n");
 274                         break;
 275                 case 3:
 276                         if (debuglevel) warning("--no-use-temp-file option not yet supported, ignored.\n");
 277                         break;
 278                 case 4:
 279                         if (strcmp(optarg, "cat") == 0) no_preprocess = 1;
 280                         else fprintf(stderr, "-P option not yet supported, ignored.\n");
 281                         break;
 282                 case 5:
 283                         printf(version_string);
 284                         exit(0);
 285                         break;
 286                 case 6:
 287                         debuglevel = strtol(optarg, NULL, 0);
 288                         break;
 289                 case 7:
 290                         switch(optarg[0])
 291                         {
 292                         case 'n':
 293                         case 'N':
 294                                 byteorder = WRC_BO_NATIVE;
 295                                 break;
 296                         case 'l':
 297                         case 'L':
 298                                 byteorder = WRC_BO_LITTLE;
 299                                 break;
 300                         case 'b':
 301                         case 'B':
 302                                 byteorder = WRC_BO_BIG;
 303                                 break;
 304                         default:
 305                                 fprintf(stderr, "Byte ordering must be n[ative], l[ittle] or b[ig]\n");
 306                                 lose++;
 307                         }
 308                         break;
 309                 case 8:
 310                         pedantic = 1;
 311                         wpp_set_pedantic(1);
 312                         break;
 313                 case 9:
 314                         verify_translations_mode = 1;
 315                         break;
 316                 case 'D':
 317                         wpp_add_cmdline_define(optarg);
 318                         break;
 319                 case 'E':
 320                         preprocess_only = 1;
 321                         break;
 322                 case 'F':
 323                         /* ignored for compatibility with windres */
 324                         break;
 325                 case 'h':
 326                         printf(usage);
 327                         exit(0);
 328                 case 'i':
 329                         if (!input_name) input_name = strdup(optarg);
 330                         else error("Too many input files.\n");
 331                         break;
 332                 case 'I':
 333                         wpp_add_include_path(optarg);
 334                         break;
 335                 case 'J':
 336                         if (strcmp(optarg, "rc16") == 0)  extensions = 0;
 337                         else if (strcmp(optarg, "rc")) error("Output format %s not supported.\n", optarg);
 338                         break;
 339                 case 'l':
 340                         {
 341                                 int lan;
 342                                 lan = strtol(optarg, NULL, 0);
 343                                 if (get_language_codepage(PRIMARYLANGID(lan), SUBLANGID(lan)) == -1)
 344                                         error("Language %04x is not supported\n", lan);
 345                                 currentlanguage = new_language(PRIMARYLANGID(lan), SUBLANGID(lan));
 346                         }
 347                         break;
 348                 case 'f':
 349                         if (*optarg != 'o') error("Unknown option: -f%s\n",  optarg);
 350                         optarg++;
 351                         /* fall through */
 352                 case 'o':
 353                         if (!output_name) output_name = strdup(optarg);
 354                         else error("Too many output files.\n");
 355                         break;
 356                 case 'O':
 357                         if (strcmp(optarg, "res16") == 0)
 358                         {
 359                                 win32 = 0;
 360                                 wpp_del_define("__WIN32__");
 361                                 wpp_del_define("__FLAT__");
 362                         }
 363                         else if (strcmp(optarg, "res")) warning("Output format %s not supported.\n", optarg);
 364                         break;
 365                 case 'r':
 366                         /* ignored for compatibility with rc */
 367                         break;
 368                 case 'U':
 369                         wpp_del_define(optarg);
 370                         break;
 371                 case 'v':
 372                         debuglevel = DEBUGLEVEL_CHAT;
 373                         break;
 374                 default:
 375                         lose++;
 376                         break;
 377                 }
 378         }
 379
 380         if(lose)
 381         {
 382                 fprintf(stderr, usage);
 383                 return 1;
 384         }
 385
 386         /* If we do need to search standard includes, add them to the path */
 387         if (stdinc)
 388         {
 389                 wpp_add_include_path(INCLUDEDIR"/msvcrt");
 390                 wpp_add_include_path(INCLUDEDIR"/windows");
 391         }
 392
 393         /* Check for input file on command-line */
 394         if(optind < argc)
 395         {
 396                 if (!input_name) input_name = argv[optind++];
 397                 else error("Too many input files.\n");
 398         }
 399
 400         /* Check for output file on command-line */
 401         if(optind < argc)
 402         {
 403                 if (!output_name) output_name = argv[optind++];
 404                 else error("Too many output files.\n");
 405         }
 406
 407         /* Kill io buffering when some kind of debuglevel is enabled */
 408         if(debuglevel)
 409         {
 410                 setbuf(stdout,0);
 411                 setbuf(stderr,0);
 412         }
 413
 414         yydebug = debuglevel & DEBUGLEVEL_TRACE ? 1 : 0;
 415         yy_flex_debug = debuglevel & DEBUGLEVEL_TRACE ? 1 : 0;
 416
 417         wpp_set_debug( (debuglevel & DEBUGLEVEL_PPLEX) != 0,
 418                        (debuglevel & DEBUGLEVEL_PPTRACE) != 0,
 419                        (debuglevel & DEBUGLEVEL_PPMSG) != 0 );
 420
 421         /* Check if the user set a language, else set default */
 422         if(!currentlanguage)
 423                 currentlanguage = new_language(0, 0);
 424
 425         /* Generate appropriate outfile names */
 426         if(!output_name && !preprocess_only)
 427         {
 428                 output_name = dup_basename(input_name, ".rc");
 429                 strcat(output_name, ".res");
 430         }
 431
 432         /* Run the preprocessor on the input */
 433         if(!no_preprocess)
 434         {
 435                 /*
 436                  * Preprocess the input to a temp-file, or stdout if
 437                  * no output was given.
 438                  */
 439
 440                 chat("Starting preprocess");
 441
 442                 if (!preprocess_only)
 443                 {
 444                     atexit(rm_tempfile);
 445                     ret = wpp_parse_temp( input_name, output_name, &temp_name );
 446                 }
 447                 else if (output_name)
 448                 {
 449                     FILE *output;
 450
 451                     if (!(output = fopen( output_name, "w" )))
 452                         error( "Could not open %s for writing\n", output_name );
 453                     ret = wpp_parse( input_name, output );
 454                     fclose( output );
 455                 }
 456                 else
 457                 {
 458                     ret = wpp_parse( input_name, stdout );
 459                 }
 460
 461                 if(ret)
 462                         exit(1);        /* Error during preprocess */
 463
 464                 if(preprocess_only)
 465                         exit(0);
 466
 467                 input_name = temp_name;
 468         }
 469
 470         /* Go from .rc to .res */
 471         chat("Starting parse");
 472
 473         if(!(yyin = fopen(input_name, "rb")))
 474                 error("Could not open %s for input\n", input_name);
 475
 476         ret = yyparse();
 477
 478         if(input_name) fclose(yyin);
 479
 480         if(ret) exit(1); /* Error during parse */
 481
 482         if(debuglevel & DEBUGLEVEL_DUMP)
 483                 dump_resources(resource_top);
 484
 485         if(verify_translations_mode)
 486         {
 487                 verify_translations(resource_top);
 488                 exit(0);
 489         }
 490
 491         /* Convert the internal lists to binary data */
 492         resources2res(resource_top);
 493
 494         chat("Writing .res-file");
 495         write_resfile(output_name, resource_top);
 496
 497         return 0;
 498 }
 499
 500
 501 static void rm_tempfile(void)
 502 {
 503         if(temp_name)
 504                 unlink(temp_name);
 505 }
 506
 507 static void segvhandler(int sig)
 508 {
 509         fprintf(stderr, "\n%s:%d: Oops, segment violation\n", input_name, line_number);
 510         fflush(stdout);
 511         fflush(stderr);
 512         abort();
 513 }