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 " WRC_FULLVERSION "\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 int main(int argc,char *argv[])
 202 {
 203         extern char* optarg;
 204         extern int   optind;
 205         int optc;
 206         int opti = 0;
 207         int stdinc = 1;
 208         int lose = 0;
 209         int ret;
 210         int i;
 211         int cmdlen;
 212
 213         signal(SIGSEGV, segvhandler);
 214
 215         now = time(NULL);
 216
 217         /* Set the default defined stuff */
 218         wpp_add_cmdline_define("__WRC__=" WRC_EXP_STRINGIZE(WRC_MAJOR_VERSION));
 219         wpp_add_cmdline_define("__WRC_MINOR__=" WRC_EXP_STRINGIZE(WRC_MINOR_VERSION));
 220         wpp_add_cmdline_define("__WRC_MICRO__=" WRC_EXP_STRINGIZE(WRC_MICRO_VERSION));
 221         wpp_add_cmdline_define("__WRC_PATCH__=" WRC_EXP_STRINGIZE(WRC_MICRO_VERSION));
 222
 223         wpp_add_cmdline_define("RC_INVOKED=1");
 224         wpp_add_cmdline_define("__WIN32__=1");
 225         wpp_add_cmdline_define("__FLAT__=1");
 226
 227         /* First rebuild the commandline to put in destination */
 228         /* Could be done through env[], but not all OS-es support it */
 229         cmdlen = 4; /* for "wrc " */
 230         for(i = 1; i < argc; i++)
 231                 cmdlen += strlen(argv[i]) + 1;
 232         cmdline = (char *)xmalloc(cmdlen);
 233         strcpy(cmdline, "wrc ");
 234         for(i = 1; i < argc; i++)
 235         {
 236                 strcat(cmdline, argv[i]);
 237                 if(i < argc-1)
 238                         strcat(cmdline, " ");
 239         }
 240
 241         while((optc = getopt_long(argc, argv, short_options, long_options, &opti)) != EOF)
 242         {
 243                 switch(optc)
 244                 {
 245                 case 1:
 246                         stdinc = 0;
 247                         break;
 248                 case 2:
 249                         if (debuglevel) warning("--use-temp-file option not yet supported, ignored.\n");
 250                         break;
 251                 case 3:
 252                         if (debuglevel) warning("--no-use-temp-file option not yet supported, ignored.\n");
 253                         break;
 254                 case 4:
 255                         if (strcmp(optarg, "cat") == 0) no_preprocess = 1;
 256                         else fprintf(stderr, "-P option not yet supported, ignored.\n");
 257                         break;
 258                 case 5:
 259                         printf(version_string);
 260                         exit(0);
 261                         break;
 262                 case 6:
 263                         debuglevel = strtol(optarg, NULL, 0);
 264                         break;
 265                 case 7:
 266                         switch(optarg[0])
 267                         {
 268                         case 'n':
 269                         case 'N':
 270                                 byteorder = WRC_BO_NATIVE;
 271                                 break;
 272                         case 'l':
 273                         case 'L':
 274                                 byteorder = WRC_BO_LITTLE;
 275                                 break;
 276                         case 'b':
 277                         case 'B':
 278                                 byteorder = WRC_BO_BIG;
 279                                 break;
 280                         default:
 281                                 fprintf(stderr, "Byte ordering must be n[ative], l[ittle] or b[ig]\n");
 282                                 lose++;
 283                         }
 284                         break;
 285                 case 8:
 286                         pedantic = 1;
 287                         wpp_set_pedantic(1);
 288                         break;
 289                 case 9:
 290                         verify_translations_mode = 1;
 291                         break;
 292                 case 'D':
 293                         wpp_add_cmdline_define(optarg);
 294                         break;
 295                 case 'E':
 296                         preprocess_only = 1;
 297                         break;
 298                 case 'F':
 299                         /* ignored for compatibility with windres */
 300                         break;
 301                 case 'h':
 302                         printf(usage);
 303                         exit(0);
 304                 case 'i':
 305                         if (!input_name) input_name = strdup(optarg);
 306                         else error("Too many input files.\n");
 307                         break;
 308                 case 'I':
 309                         wpp_add_include_path(optarg);
 310                         break;
 311                 case 'J':
 312                         if (strcmp(optarg, "rc16") == 0)  extensions = 0;
 313                         else if (strcmp(optarg, "rc")) error("Output format %s not supported.\n", optarg);
 314                         break;
 315                 case 'l':
 316                         {
 317                                 int lan;
 318                                 lan = strtol(optarg, NULL, 0);
 319                                 if (get_language_codepage(PRIMARYLANGID(lan), SUBLANGID(lan)) == -1)
 320                                         error("Language %04x is not supported\n", lan);
 321                                 currentlanguage = new_language(PRIMARYLANGID(lan), SUBLANGID(lan));
 322                         }
 323                         break;
 324                 case 'f':
 325                         if (*optarg != 'o') error("Unknown option: -f%s\n",  optarg);
 326                         optarg++;
 327                         /* fall through */
 328                 case 'o':
 329                         if (!output_name) output_name = strdup(optarg);
 330                         else error("Too many output files.\n");
 331                         break;
 332                 case 'O':
 333                         if (strcmp(optarg, "res16") == 0)
 334                         {
 335                                 win32 = 0;
 336                                 wpp_del_define("__WIN32__");
 337                                 wpp_del_define("__FLAT__");
 338                         }
 339                         else if (strcmp(optarg, "res")) warning("Output format %s not supported.\n", optarg);
 340                         break;
 341                 case 'r':
 342                         /* ignored for compatibility with rc */
 343                         break;
 344                 case 'U':
 345                         wpp_del_define(optarg);
 346                         break;
 347                 case 'v':
 348                         debuglevel = DEBUGLEVEL_CHAT;
 349                         break;
 350                 default:
 351                         lose++;
 352                         break;
 353                 }
 354         }
 355
 356         if(lose)
 357         {
 358                 fprintf(stderr, usage);
 359                 return 1;
 360         }
 361
 362         /* If we do need to search standard includes, add them to the path */
 363         if (stdinc)
 364         {
 365                 wpp_add_include_path(INCLUDEDIR"/msvcrt");
 366                 wpp_add_include_path(INCLUDEDIR"/windows");
 367         }
 368
 369         /* Check for input file on command-line */
 370         if(optind < argc)
 371         {
 372                 if (!input_name) input_name = argv[optind++];
 373                 else error("Too many input files.\n");
 374         }
 375
 376         /* Check for output file on command-line */
 377         if(optind < argc)
 378         {
 379                 if (!output_name) output_name = argv[optind++];
 380                 else error("Too many output files.\n");
 381         }
 382
 383         /* Kill io buffering when some kind of debuglevel is enabled */
 384         if(debuglevel)
 385         {
 386                 setbuf(stdout,0);
 387                 setbuf(stderr,0);
 388         }
 389
 390         yydebug = debuglevel & DEBUGLEVEL_TRACE ? 1 : 0;
 391         yy_flex_debug = debuglevel & DEBUGLEVEL_TRACE ? 1 : 0;
 392
 393         wpp_set_debug( (debuglevel & DEBUGLEVEL_PPLEX) != 0,
 394                        (debuglevel & DEBUGLEVEL_PPTRACE) != 0,
 395                        (debuglevel & DEBUGLEVEL_PPMSG) != 0 );
 396
 397         /* Check if the user set a language, else set default */
 398         if(!currentlanguage)
 399                 currentlanguage = new_language(0, 0);
 400
 401         /* Generate appropriate outfile names */
 402         if(!output_name && !preprocess_only)
 403         {
 404                 output_name = dup_basename(input_name, ".rc");
 405                 strcat(output_name, ".res");
 406         }
 407
 408         /* Run the preprocessor on the input */
 409         if(!no_preprocess)
 410         {
 411                 /*
 412                  * Preprocess the input to a temp-file, or stdout if
 413                  * no output was given.
 414                  */
 415
 416                 chat("Starting preprocess");
 417
 418                 if (!preprocess_only)
 419                 {
 420                     atexit(rm_tempfile);
 421                     ret = wpp_parse_temp( input_name, output_name, &temp_name );
 422                 }
 423                 else if (output_name)
 424                 {
 425                     FILE *output;
 426
 427                     if (!(output = fopen( output_name, "w" )))
 428                         error( "Could not open %s for writing\n", output_name );
 429                     ret = wpp_parse( input_name, output );
 430                     fclose( output );
 431                 }
 432                 else
 433                 {
 434                     ret = wpp_parse( input_name, stdout );
 435                 }
 436
 437                 if(ret)
 438                         exit(1);        /* Error during preprocess */
 439
 440                 if(preprocess_only)
 441                         exit(0);
 442
 443                 input_name = temp_name;
 444         }
 445
 446         /* Go from .rc to .res */
 447         chat("Starting parse");
 448
 449         if(!(yyin = fopen(input_name, "rb")))
 450                 error("Could not open %s for input\n", input_name);
 451
 452         ret = yyparse();
 453
 454         if(input_name) fclose(yyin);
 455
 456         if(ret) exit(1); /* Error during parse */
 457
 458         if(debuglevel & DEBUGLEVEL_DUMP)
 459                 dump_resources(resource_top);
 460
 461         if(verify_translations_mode)
 462         {
 463                 verify_translations(resource_top);
 464                 exit(0);
 465         }
 466
 467         /* Convert the internal lists to binary data */
 468         resources2res(resource_top);
 469
 470         chat("Writing .res-file");
 471         write_resfile(output_name, resource_top);
 472
 473         return 0;
 474 }
 475
 476
 477 static void rm_tempfile(void)
 478 {
 479         if(temp_name)
 480                 unlink(temp_name);
 481 }
 482
 483 static void segvhandler(int sig)
 484 {
 485         fprintf(stderr, "\n%s:%d: Oops, segment violation\n", input_name, line_number);
 486         fflush(stdout);
 487         fflush(stderr);
 488         abort();
 489 }