tools/wmc/write.c

   1 /*
   2  * Wine Message Compiler output generation
   3  *
   4  * Copyright 2000 Bertho A. Stultiens (BS)
   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 #include "config.h"
  22 #include "wine/port.h"
  23
  24 #include <stdio.h>
  25 #include <stdlib.h>
  26 #include <string.h>
  27 #include <assert.h>
  28 #include <ctype.h>
  29
  30 #include "wmc.h"
  31 #include "utils.h"
  32 #include "lang.h"
  33 #include "write.h"
  34
  35 /*
  36  * The binary resource layout is as follows:
  37  *
  38  *         +===============+
  39  * Header  |    NBlocks    |
  40  *         +===============+
  41  * Block 0 |    Low ID     |
  42  *         +---------------+
  43  *         |    High ID    |
  44  *         +---------------+
  45  *         |    Offset     |---+
  46  *         +===============+   |
  47  * Block 1 |    Low ID     |   |
  48  *         +---------------+   |
  49  *         |    High ID    |   |
  50  *         +---------------+   |
  51  *         |    Offset     |------+
  52  *         +===============+   |  |
  53  *         |               |   |  |
  54  *        ...             ...  |  |
  55  *         |               |   |  |
  56  *         +===============+ <-+  |
  57  * B0 LoID |  Len  | Flags |      |
  58  *         +---+---+---+---+      |
  59  *         | b | l | a | b |      |
  60  *         +---+---+---+---+      |
  61  *         | l | a | \0| \0|      |
  62  *         +===============+      |
  63  *         |               |      |
  64  *        ...             ...     |
  65  *         |               |      |
  66  *         +===============+      |
  67  * B0 HiID |  Len  | Flags |      |
  68  *         +---+---+---+---+      |
  69  *         | M | o | r | e |      |
  70  *         +---+---+---+---+      |
  71  *         | b | l | a | \0|      |
  72  *         +===============+ <----+
  73  * B1 LoID |  Len  | Flags |
  74  *         +---+---+---+---+
  75  *         | J | u | n | k |
  76  *         +---+---+---+---+
  77  *         | \0| \0| \0| \0|
  78  *         +===============+
  79  *         |               |
  80  *        ...             ...
  81  *         |               |
  82  *         +===============+
  83  *
  84  * All Fields are aligned on their natural boundaries. The length
  85  * field (Len) covers both the length of the string and the header
  86  * fields (Len and Flags). Strings are '\0' terminated. Flags is 0
  87  * for normal character strings and 1 for unicode strings.
  88  */
  89
  90 static char str_header[] =
  91         "/* This file is generated with wmc version " PACKAGE_VERSION ". Do not edit! */\n"
  92         "/* Source : %s */\n"
  93         "/* Cmdline: %s */\n"
  94         "/* Date   : %s */\n"
  95         "\n"
  96         ;
  97
  98 static char *dup_u2c(int cp, const WCHAR *uc)
  99 {
 100         int len;
 101         char *cptr;
 102         const union cptable *cpdef = find_codepage(cp);
 103         if(!cpdef)
 104                 internal_error(__FILE__, __LINE__, "Codepage %d not found (vanished?)", cp);
 105         len = wine_cp_wcstombs(cpdef, 0, uc, unistrlen(uc)+1, NULL, 0, NULL, NULL);
 106         cptr = xmalloc(len);
 107         if((len = wine_cp_wcstombs(cpdef, 0, uc, unistrlen(uc)+1, cptr, len, NULL, NULL)) < 0)
 108                 internal_error(__FILE__, __LINE__, "Buffer overflow? code %d.", len);
 109         return cptr;
 110 }
 111
 112 static void killnl(char *s, int ddd)
 113 {
 114         char *tmp;
 115         tmp = strstr(s, "\r\n");
 116         if(tmp)
 117         {
 118                 if(ddd && tmp - s > 3)
 119                 {
 120                         tmp[0] = tmp[1] = tmp[2] = '.';
 121                         tmp[3] = '\0';
 122                 }
 123                 else
 124                         *tmp = '\0';
 125         }
 126         tmp = strchr(s, '\n');
 127         if(tmp)
 128         {
 129                 if(ddd && tmp - s > 3)
 130                 {
 131                         tmp[0] = tmp[1] = tmp[2] = '.';
 132                         tmp[3] = '\0';
 133                 }
 134                 else
 135                         *tmp = '\0';
 136         }
 137 }
 138
 139 static int killcomment(char *s)
 140 {
 141         char *tmp = s;
 142         int b = 0;
 143         while((tmp = strstr(tmp, "/*")))
 144         {
 145                 tmp[1] = 'x';
 146                 b++;
 147         }
 148         tmp = s;
 149         while((tmp = strstr(tmp, "*/")))
 150         {
 151                 tmp[0] = 'x';
 152                 b++;
 153         }
 154         return b;
 155 }
 156
 157 void write_h_file(const char *fname)
 158 {
 159         node_t *ndp;
 160         char *cptr;
 161         char *cast;
 162         FILE *fp;
 163         token_t *ttab;
 164         int ntab;
 165         int i;
 166         int once = 0;
 167         int idx_en = 0;
 168
 169         fp = fopen(fname, "w");
 170         if(!fp)
 171         {
 172                 perror(fname);
 173                 exit(1);
 174         }
 175         cptr = ctime(&now);
 176         killnl(cptr, 0);
 177         fprintf(fp, str_header, input_name ? input_name : "<stdin>", cmdline, cptr);
 178         fprintf(fp, "#ifndef __WMCGENERATED_%08lx_H\n", (long)now);
 179         fprintf(fp, "#define __WMCGENERATED_%08lx_H\n", (long)now);
 180         fprintf(fp, "\n");
 181
 182         /* Write severity and facility aliases */
 183         get_tokentable(&ttab, &ntab);
 184         fprintf(fp, "/* Severity codes */\n");
 185         for(i = 0; i < ntab; i++)
 186         {
 187                 if(ttab[i].type == tok_severity && ttab[i].alias)
 188                 {
 189                         cptr = dup_u2c(WMC_DEFAULT_CODEPAGE, ttab[i].alias);
 190                         fprintf(fp, "#define %s\t0x%x\n", cptr, ttab[i].token);
 191                         free(cptr);
 192                 }
 193         }
 194         fprintf(fp, "\n");
 195
 196         fprintf(fp, "/* Facility codes */\n");
 197         for(i = 0; i < ntab; i++)
 198         {
 199                 if(ttab[i].type == tok_facility && ttab[i].alias)
 200                 {
 201                         cptr = dup_u2c(WMC_DEFAULT_CODEPAGE, ttab[i].alias);
 202                         fprintf(fp, "#define %s\t0x%x\n", cptr, ttab[i].token);
 203                         free(cptr);
 204                 }
 205         }
 206         fprintf(fp, "\n");
 207
 208         /* Write the message codes */
 209         fprintf(fp, "/* Message definitions */\n");
 210         for(ndp = nodehead; ndp; ndp = ndp->next)
 211         {
 212                 switch(ndp->type)
 213                 {
 214                 case nd_comment:
 215                         cptr = dup_u2c(WMC_DEFAULT_CODEPAGE, ndp->u.comment+1);
 216                         killnl(cptr, 0);
 217                         killcomment(cptr);
 218                         if(*cptr)
 219                                 fprintf(fp, "/* %s */\n", cptr);
 220                         else
 221                                 fprintf(fp, "\n");
 222                         free(cptr);
 223                         break;
 224                 case nd_msg:
 225                         if(!once)
 226                         {
 227                                 /*
 228                                  * Search for an english text.
 229                                  * If not found, then use the first in the list
 230                                  */
 231                                 once++;
 232                                 for(i = 0; i < ndp->u.msg->nmsgs; i++)
 233                                 {
 234                                         if(ndp->u.msg->msgs[i]->lan == 0x409)
 235                                         {
 236                                                 idx_en = i;
 237                                                 break;
 238                                         }
 239                                 }
 240                                 fprintf(fp, "\n");
 241                         }
 242                         fprintf(fp, "/* MessageId  : 0x%08x */\n", ndp->u.msg->realid);
 243                         cptr = dup_u2c(ndp->u.msg->msgs[idx_en]->cp, ndp->u.msg->msgs[idx_en]->msg);
 244                         killnl(cptr, 0);
 245                         killcomment(cptr);
 246                         fprintf(fp, "/* Approx. msg: %s */\n", cptr);
 247                         free(cptr);
 248                         cptr = dup_u2c(WMC_DEFAULT_CODEPAGE, ndp->u.msg->sym);
 249                         if(ndp->u.msg->cast)
 250                                 cast = dup_u2c(WMC_DEFAULT_CODEPAGE, ndp->u.msg->cast);
 251                         else
 252                                 cast = NULL;
 253                         switch(ndp->u.msg->base)
 254                         {
 255                         case 8:
 256                                 if(cast)
 257                                         fprintf(fp, "#define %s\t((%s)0%oL)\n\n", cptr, cast, ndp->u.msg->realid);
 258                                 else
 259                                         fprintf(fp, "#define %s\t0%oL\n\n", cptr, ndp->u.msg->realid);
 260                                 break;
 261                         case 10:
 262                                 if(cast)
 263                                         fprintf(fp, "#define %s\t((%s)%dL)\n\n", cptr, cast, ndp->u.msg->realid);
 264                                 else
 265                                         fprintf(fp, "#define %s\t%dL\n\n", cptr, ndp->u.msg->realid);
 266                                 break;
 267                         case 16:
 268                                 if(cast)
 269                                         fprintf(fp, "#define %s\t((%s)0x%08xL)\n\n", cptr, cast, ndp->u.msg->realid);
 270                                 else
 271                                         fprintf(fp, "#define %s\t0x%08xL\n\n", cptr, ndp->u.msg->realid);
 272                                 break;
 273                         default:
 274                                 internal_error(__FILE__, __LINE__, "Invalid base for number print");
 275                         }
 276                         free(cptr);
 277                         if(cast)
 278                                 free(cast);
 279                         break;
 280                 default:
 281                         internal_error(__FILE__, __LINE__, "Invalid node type %d", ndp->type);
 282                 }
 283         }
 284         fprintf(fp, "\n#endif\n");
 285         fclose(fp);
 286 }
 287
 288 static void write_rcbin(FILE *fp)
 289 {
 290         lan_blk_t *lbp;
 291         token_t *ttab;
 292         int ntab;
 293         int i;
 294
 295         get_tokentable(&ttab, &ntab);
 296
 297         for(lbp = lanblockhead; lbp; lbp = lbp->next)
 298         {
 299                 char *cptr = NULL;
 300                 fprintf(fp, "LANGUAGE 0x%x, 0x%x\n", lbp->lan & 0x3ff, lbp->lan >> 10);
 301                 for(i = 0; i < ntab; i++)
 302                 {
 303                         if(ttab[i].type == tok_language && ttab[i].token == lbp->lan)
 304                         {
 305                                 if(ttab[i].alias)
 306                                         cptr = dup_u2c(WMC_DEFAULT_CODEPAGE, ttab[i].alias);
 307                                 break;
 308                         }
 309                 }
 310                 if(!cptr)
 311                         internal_error(__FILE__, __LINE__, "Filename vanished for language 0x%0x", lbp->lan);
 312                 fprintf(fp, "1 MESSAGETABLE \"%s.bin\"\n", cptr);
 313                 free(cptr);
 314         }
 315 }
 316
 317 static char *make_string(WCHAR *uc, int len, int codepage)
 318 {
 319         char *str = xmalloc(7*len + 1);
 320         char *cptr = str;
 321         int i;
 322         int b;
 323
 324         if(!codepage)
 325         {
 326                 *cptr++ = ' ';
 327                 *cptr++ = 'L';
 328                 *cptr++ = '"';
 329                 for(i = b = 0; i < len; i++, uc++)
 330                 {
 331                         switch(*uc)
 332                         {
 333                         case '\a': *cptr++ = '\\'; *cptr++ = 'a'; b += 2; break;
 334                         case '\b': *cptr++ = '\\'; *cptr++ = 'b'; b += 2; break;
 335                         case '\f': *cptr++ = '\\'; *cptr++ = 'f'; b += 2; break;
 336                         case '\n': *cptr++ = '\\'; *cptr++ = 'n'; b += 2; break;
 337                         case '\r': *cptr++ = '\\'; *cptr++ = 'r'; b += 2; break;
 338                         case '\t': *cptr++ = '\\'; *cptr++ = 't'; b += 2; break;
 339                         case '\v': *cptr++ = '\\'; *cptr++ = 'v'; b += 2; break;
 340                         case '\\': *cptr++ = '\\'; *cptr++ = '\\'; b += 2; break;
 341                         case '"':  *cptr++ = '\\'; *cptr++ = '"'; b += 2; break;
 342                         default:
 343                             if (*uc < 0x100 && isprint(*uc))
 344                             {
 345                                 *cptr++ = *uc;
 346                                 b++;
 347                             }
 348                             else
 349                             {
 350                                 int n = sprintf(cptr, "\\x%04x", *uc & 0xffff);
 351                                 cptr += n;
 352                                 b += n;
 353                             }
 354                             break;
 355                         }
 356                         if(i < len-1 && b >= 72)
 357                         {
 358                                 *cptr++ = '"';
 359                                 *cptr++ = ',';
 360                                 *cptr++ = '\n';
 361                                 *cptr++ = ' ';
 362                                 *cptr++ = 'L';
 363                                 *cptr++ = '"';
 364                                 b = 0;
 365                         }
 366                 }
 367                 if (unicodeout)
 368                     len = (len + 1) & ~1;
 369                 else
 370                     len = (len + 3) & ~3;
 371                 for(; i < len; i++)
 372                 {
 373                         *cptr++ = '\\';
 374                         *cptr++ = 'x';
 375                         *cptr++ = '0';
 376                         *cptr++ = '0';
 377                         *cptr++ = '0';
 378                         *cptr++ = '0';
 379                 }
 380                 *cptr++ = '"';
 381                 *cptr = '\0';
 382         }
 383         else
 384         {
 385                 char *tmp, *cc;
 386                 int mlen;
 387                 const union cptable *cpdef = find_codepage(codepage);
 388
 389                 assert(cpdef != NULL);
 390                 mlen = wine_cp_wcstombs(cpdef, 0, uc, unistrlen(uc)+1, NULL, 0, NULL, NULL);
 391                 cc = tmp = xmalloc(mlen);
 392                 if((i = wine_cp_wcstombs(cpdef, 0, uc, unistrlen(uc)+1, tmp, mlen, NULL, NULL)) < 0)
 393                         internal_error(__FILE__, __LINE__, "Buffer overflow? code %d.", i);
 394                 *cptr++ = ' ';
 395                 *cptr++ = '"';
 396                 for(i = b = 0; i < len; i++, cc++)
 397                 {
 398                         switch(*cc)
 399                         {
 400                         case '\a': *cptr++ = '\\'; *cptr++ = 'a'; b += 2; break;
 401                         case '\b': *cptr++ = '\\'; *cptr++ = 'b'; b += 2; break;
 402                         case '\f': *cptr++ = '\\'; *cptr++ = 'f'; b += 2; break;
 403                         case '\n': *cptr++ = '\\'; *cptr++ = 'n'; b += 2; break;
 404                         case '\r': *cptr++ = '\\'; *cptr++ = 'r'; b += 2; break;
 405                         case '\t': *cptr++ = '\\'; *cptr++ = 't'; b += 2; break;
 406                         case '\v': *cptr++ = '\\'; *cptr++ = 'v'; b += 2; break;
 407                         case '\\': *cptr++ = '\\'; *cptr++ = '\\'; b += 2; break;
 408                         case '"':  *cptr++ = '\\'; *cptr++ = '"'; b += 2; break;
 409                         default:
 410                             if(isprint(*cc))
 411                             {
 412                                 *cptr++ = *cc;
 413                                 b++;
 414                             }
 415                             else
 416                             {
 417                                 int n = sprintf(cptr, "\\x%02x", *cc & 0xff);
 418                                 cptr += n;
 419                                 b += n;
 420                             }
 421                             break;
 422                         }
 423                         if(i < len-1 && b >= 72)
 424                         {
 425                                 *cptr++ = '"';
 426                                 *cptr++ = ',';
 427                                 *cptr++ = '\n';
 428                                 *cptr++ = ' ';
 429                                 *cptr++ = '"';
 430                                 b = 0;
 431                         }
 432                 }
 433                 len = (len + 3) & ~3;
 434                 for(; i < len; i++)
 435                 {
 436                         *cptr++ = '\\';
 437                         *cptr++ = 'x';
 438                         *cptr++ = '0';
 439                         *cptr++ = '0';
 440                 }
 441                 *cptr++ = '"';
 442                 *cptr = '\0';
 443                 free(tmp);
 444         }
 445         return str;
 446 }
 447
 448 static void write_rcinline(FILE *fp)
 449 {
 450         lan_blk_t *lbp;
 451         int i;
 452         int j;
 453
 454         for(lbp = lanblockhead; lbp; lbp = lbp->next)
 455         {
 456                 unsigned offs = 4 * (lbp->nblk * 3 + 1);
 457                 fprintf(fp, "\n1 MESSAGETABLE\n");
 458                 fprintf(fp, "LANGUAGE 0x%x, 0x%x\n", lbp->lan & 0x3ff, lbp->lan >> 10);
 459                 fprintf(fp, "{\n");
 460                 fprintf(fp, " /* NBlocks    */ 0x%08xL,\n", lbp->nblk);
 461                 for(i = 0; i < lbp->nblk; i++)
 462                 {
 463                         fprintf(fp, " /* Lo,Hi,Offs */ 0x%08xL, 0x%08xL, 0x%08xL,\n",
 464                                         lbp->blks[i].idlo,
 465                                         lbp->blks[i].idhi,
 466                                         offs);
 467                         offs += lbp->blks[i].size;
 468                 }
 469                 for(i = 0; i < lbp->nblk; i++)
 470                 {
 471                         block_t *blk = &lbp->blks[i];
 472                         for(j = 0; j < blk->nmsg; j++)
 473                         {
 474                                 char *cptr;
 475                                 int l = blk->msgs[j]->len;
 476                                 const char *comma = j == blk->nmsg-1  && i == lbp->nblk-1 ? "" : ",";
 477                                 cptr = make_string(blk->msgs[j]->msg, l, unicodeout ? 0 : blk->msgs[j]->cp);
 478                                 fprintf(fp, "\n /* Msg 0x%08x */ 0x%04x, 0x000%c,\n",
 479                                         blk->idlo + j,
 480                                         (unicodeout ? (l*2+3)&~3 : (l+3)&~3) + 4,
 481                                         unicodeout ? '1' : '0');
 482                                 fprintf(fp, "%s%s\n", cptr, comma);
 483                                 free(cptr);
 484                         }
 485                 }
 486                 fprintf(fp, "}\n");
 487         }
 488 }
 489
 490 void write_rc_file(const char *fname)
 491 {
 492         FILE *fp;
 493         char *cptr;
 494
 495         fp = fopen(fname, "w");
 496         if(!fp)
 497         {
 498                 perror(fname);
 499                 exit(1);
 500         }
 501         cptr = ctime(&now);
 502         killnl(cptr, 0);
 503         fprintf(fp, str_header, input_name ? input_name : "<stdin>", cmdline, cptr);
 504
 505         if(rcinline)
 506                 write_rcinline(fp);
 507         else
 508                 write_rcbin(fp);
 509         fclose(fp);
 510 }
 511
 512 void write_bin_files(void)
 513 {
 514         assert(rcinline == 0);
 515 }