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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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 const 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
 104         if(cpdef)
 105             len = wine_cp_wcstombs(cpdef, 0, uc, unistrlen(uc)+1, NULL, 0, NULL, NULL);
 106         else
 107             len = wine_utf8_wcstombs(0, uc, unistrlen(uc)+1, NULL, 0);
 108         cptr = xmalloc(len);
 109         if (cpdef)
 110             len = wine_cp_wcstombs(cpdef, 0, uc, unistrlen(uc)+1, cptr, len, NULL, NULL);
 111         else
 112             len = wine_utf8_wcstombs(0, uc, unistrlen(uc)+1, cptr, len);
 113         if (len < 0)
 114                 internal_error(__FILE__, __LINE__, "Buffer overflow? code %d\n", len);
 115         return cptr;
 116 }
 117
 118 static void killnl(char *s, int ddd)
 119 {
 120         char *tmp;
 121         tmp = strstr(s, "\r\n");
 122         if(tmp)
 123         {
 124                 if(ddd && tmp - s > 3)
 125                 {
 126                         tmp[0] = tmp[1] = tmp[2] = '.';
 127                         tmp[3] = '\0';
 128                 }
 129                 else
 130                         *tmp = '\0';
 131         }
 132         tmp = strchr(s, '\n');
 133         if(tmp)
 134         {
 135                 if(ddd && tmp - s > 3)
 136                 {
 137                         tmp[0] = tmp[1] = tmp[2] = '.';
 138                         tmp[3] = '\0';
 139                 }
 140                 else
 141                         *tmp = '\0';
 142         }
 143 }
 144
 145 static int killcomment(char *s)
 146 {
 147         char *tmp = s;
 148         int b = 0;
 149         while((tmp = strstr(tmp, "/*")))
 150         {
 151                 tmp[1] = 'x';
 152                 b++;
 153         }
 154         tmp = s;
 155         while((tmp = strstr(tmp, "*/")))
 156         {
 157                 tmp[0] = 'x';
 158                 b++;
 159         }
 160         return b;
 161 }
 162
 163 void write_h_file(const char *fname)
 164 {
 165         node_t *ndp;
 166         char *cptr;
 167         char *cast;
 168         FILE *fp;
 169         token_t *ttab;
 170         int ntab;
 171         int i;
 172         int once = 0;
 173         int idx_en = 0;
 174
 175         fp = fopen(fname, "w");
 176         if(!fp)
 177         {
 178                 perror(fname);
 179                 exit(1);
 180         }
 181         cptr = ctime(&now);
 182         killnl(cptr, 0);
 183         fprintf(fp, str_header, input_name ? input_name : "<stdin>", cmdline, cptr);
 184         fprintf(fp, "#ifndef __WMCGENERATED_%08lx_H\n", (long)now);
 185         fprintf(fp, "#define __WMCGENERATED_%08lx_H\n", (long)now);
 186         fprintf(fp, "\n");
 187
 188         /* Write severity and facility aliases */
 189         get_tokentable(&ttab, &ntab);
 190         fprintf(fp, "/* Severity codes */\n");
 191         for(i = 0; i < ntab; i++)
 192         {
 193                 if(ttab[i].type == tok_severity && ttab[i].alias)
 194                 {
 195                         cptr = dup_u2c(WMC_DEFAULT_CODEPAGE, ttab[i].alias);
 196                         fprintf(fp, "#define %s\t0x%x\n", cptr, ttab[i].token);
 197                         free(cptr);
 198                 }
 199         }
 200         fprintf(fp, "\n");
 201
 202         fprintf(fp, "/* Facility codes */\n");
 203         for(i = 0; i < ntab; i++)
 204         {
 205                 if(ttab[i].type == tok_facility && ttab[i].alias)
 206                 {
 207                         cptr = dup_u2c(WMC_DEFAULT_CODEPAGE, ttab[i].alias);
 208                         fprintf(fp, "#define %s\t0x%x\n", cptr, ttab[i].token);
 209                         free(cptr);
 210                 }
 211         }
 212         fprintf(fp, "\n");
 213
 214         /* Write the message codes */
 215         fprintf(fp, "/* Message definitions */\n");
 216         for(ndp = nodehead; ndp; ndp = ndp->next)
 217         {
 218                 switch(ndp->type)
 219                 {
 220                 case nd_comment:
 221                         cptr = dup_u2c(WMC_DEFAULT_CODEPAGE, ndp->u.comment+1);
 222                         killnl(cptr, 0);
 223                         killcomment(cptr);
 224                         if(*cptr)
 225                                 fprintf(fp, "/* %s */\n", cptr);
 226                         else
 227                                 fprintf(fp, "\n");
 228                         free(cptr);
 229                         break;
 230                 case nd_msg:
 231                         if(!once)
 232                         {
 233                                 /*
 234                                  * Search for an english text.
 235                                  * If not found, then use the first in the list
 236                                  */
 237                                 once++;
 238                                 for(i = 0; i < ndp->u.msg->nmsgs; i++)
 239                                 {
 240                                         if(ndp->u.msg->msgs[i]->lan == 0x409)
 241                                         {
 242                                                 idx_en = i;
 243                                                 break;
 244                                         }
 245                                 }
 246                                 fprintf(fp, "\n");
 247                         }
 248                         fprintf(fp, "/* MessageId  : 0x%08x */\n", ndp->u.msg->realid);
 249                         cptr = dup_u2c(ndp->u.msg->msgs[idx_en]->cp, ndp->u.msg->msgs[idx_en]->msg);
 250                         killnl(cptr, 0);
 251                         killcomment(cptr);
 252                         fprintf(fp, "/* Approximate msg: %s */\n", cptr);
 253                         free(cptr);
 254                         cptr = dup_u2c(WMC_DEFAULT_CODEPAGE, ndp->u.msg->sym);
 255                         if(ndp->u.msg->cast)
 256                                 cast = dup_u2c(WMC_DEFAULT_CODEPAGE, ndp->u.msg->cast);
 257                         else
 258                                 cast = NULL;
 259                         switch(ndp->u.msg->base)
 260                         {
 261                         case 8:
 262                                 if(cast)
 263                                         fprintf(fp, "#define %s\t((%s)0%oL)\n\n", cptr, cast, ndp->u.msg->realid);
 264                                 else
 265                                         fprintf(fp, "#define %s\t0%oL\n\n", cptr, ndp->u.msg->realid);
 266                                 break;
 267                         case 10:
 268                                 if(cast)
 269                                         fprintf(fp, "#define %s\t((%s)%dL)\n\n", cptr, cast, ndp->u.msg->realid);
 270                                 else
 271                                         fprintf(fp, "#define %s\t%dL\n\n", cptr, ndp->u.msg->realid);
 272                                 break;
 273                         case 16:
 274                                 if(cast)
 275                                         fprintf(fp, "#define %s\t((%s)0x%08xL)\n\n", cptr, cast, ndp->u.msg->realid);
 276                                 else
 277                                         fprintf(fp, "#define %s\t0x%08xL\n\n", cptr, ndp->u.msg->realid);
 278                                 break;
 279                         default:
 280                                 internal_error(__FILE__, __LINE__, "Invalid base for number print\n");
 281                         }
 282                         free(cptr);
 283                         free(cast);
 284                         break;
 285                 default:
 286                         internal_error(__FILE__, __LINE__, "Invalid node type %d\n", ndp->type);
 287                 }
 288         }
 289         fprintf(fp, "\n#endif\n");
 290         fclose(fp);
 291 }
 292
 293 static void write_rcbin(FILE *fp)
 294 {
 295         lan_blk_t *lbp;
 296         token_t *ttab;
 297         int ntab;
 298         int i;
 299
 300         get_tokentable(&ttab, &ntab);
 301
 302         for(lbp = lanblockhead; lbp; lbp = lbp->next)
 303         {
 304                 char *cptr = NULL;
 305                 fprintf(fp, "LANGUAGE 0x%x, 0x%x\n", lbp->lan & 0x3ff, lbp->lan >> 10);
 306                 for(i = 0; i < ntab; i++)
 307                 {
 308                         if(ttab[i].type == tok_language && ttab[i].token == lbp->lan)
 309                         {
 310                                 if(ttab[i].alias)
 311                                         cptr = dup_u2c(WMC_DEFAULT_CODEPAGE, ttab[i].alias);
 312                                 break;
 313                         }
 314                 }
 315                 if(!cptr)
 316                         internal_error(__FILE__, __LINE__, "Filename vanished for language 0x%0x\n", lbp->lan);
 317                 fprintf(fp, "1 MESSAGETABLE \"%s.bin\"\n", cptr);
 318                 free(cptr);
 319         }
 320 }
 321
 322 static char *make_string(WCHAR *uc, int len, int codepage)
 323 {
 324         char *str = xmalloc(7*len + 1);
 325         char *cptr = str;
 326         int i;
 327         int b;
 328
 329         if(!codepage)
 330         {
 331                 *cptr++ = ' ';
 332                 *cptr++ = 'L';
 333                 *cptr++ = '"';
 334                 for(i = b = 0; i < len; i++, uc++)
 335                 {
 336                         switch(*uc)
 337                         {
 338                         case '\a': *cptr++ = '\\'; *cptr++ = 'a'; b += 2; break;
 339                         case '\b': *cptr++ = '\\'; *cptr++ = 'b'; b += 2; break;
 340                         case '\f': *cptr++ = '\\'; *cptr++ = 'f'; b += 2; break;
 341                         case '\n': *cptr++ = '\\'; *cptr++ = 'n'; b += 2; break;
 342                         case '\r': *cptr++ = '\\'; *cptr++ = 'r'; b += 2; break;
 343                         case '\t': *cptr++ = '\\'; *cptr++ = 't'; b += 2; break;
 344                         case '\v': *cptr++ = '\\'; *cptr++ = 'v'; b += 2; break;
 345                         case '\\': *cptr++ = '\\'; *cptr++ = '\\'; b += 2; break;
 346                         case '"':  *cptr++ = '\\'; *cptr++ = '"'; b += 2; break;
 347                         default:
 348                             if (*uc < 0x100 && isprint(*uc))
 349                             {
 350                                 *cptr++ = *uc;
 351                                 b++;
 352                             }
 353                             else
 354                             {
 355                                 int n = sprintf(cptr, "\\x%04x", *uc & 0xffff);
 356                                 cptr += n;
 357                                 b += n;
 358                             }
 359                             break;
 360                         }
 361                         if(i < len-1 && b >= 72)
 362                         {
 363                                 *cptr++ = '"';
 364                                 *cptr++ = ',';
 365                                 *cptr++ = '\n';
 366                                 *cptr++ = ' ';
 367                                 *cptr++ = 'L';
 368                                 *cptr++ = '"';
 369                                 b = 0;
 370                         }
 371                 }
 372                 if (unicodeout)
 373                     len = (len + 1) & ~1;
 374                 else
 375                     len = (len + 3) & ~3;
 376                 for(; i < len; i++)
 377                 {
 378                         *cptr++ = '\\';
 379                         *cptr++ = 'x';
 380                         *cptr++ = '0';
 381                         *cptr++ = '0';
 382                         *cptr++ = '0';
 383                         *cptr++ = '0';
 384                 }
 385                 *cptr++ = '"';
 386                 *cptr = '\0';
 387         }
 388         else
 389         {
 390                 char *tmp, *cc;
 391                 int mlen;
 392                 const union cptable *cpdef = find_codepage(codepage);
 393
 394                 if (cpdef)
 395                     mlen = wine_cp_wcstombs(cpdef, 0, uc, unistrlen(uc)+1, NULL, 0, NULL, NULL);
 396                 else
 397                     mlen = wine_utf8_wcstombs(0, uc, unistrlen(uc)+1, NULL, 0);
 398                 cc = tmp = xmalloc(mlen);
 399                 if (cpdef) {
 400                     if((i = wine_cp_wcstombs(cpdef, 0, uc, unistrlen(uc)+1, tmp, mlen, NULL, NULL)) < 0)
 401                         internal_error(__FILE__, __LINE__, "Buffer overflow? code %d\n", i);
 402                 } else {
 403                     if((i = wine_utf8_wcstombs(0, uc, unistrlen(uc)+1, tmp, mlen)) < 0)
 404                         internal_error(__FILE__, __LINE__, "Buffer overflow? code %d\n", i);
 405                 }
 406                 *cptr++ = ' ';
 407                 *cptr++ = '"';
 408                 for(i = b = 0; i < len; i++, cc++)
 409                 {
 410                         switch(*cc)
 411                         {
 412                         case '\a': *cptr++ = '\\'; *cptr++ = 'a'; b += 2; break;
 413                         case '\b': *cptr++ = '\\'; *cptr++ = 'b'; b += 2; break;
 414                         case '\f': *cptr++ = '\\'; *cptr++ = 'f'; b += 2; break;
 415                         case '\n': *cptr++ = '\\'; *cptr++ = 'n'; b += 2; break;
 416                         case '\r': *cptr++ = '\\'; *cptr++ = 'r'; b += 2; break;
 417                         case '\t': *cptr++ = '\\'; *cptr++ = 't'; b += 2; break;
 418                         case '\v': *cptr++ = '\\'; *cptr++ = 'v'; b += 2; break;
 419                         case '\\': *cptr++ = '\\'; *cptr++ = '\\'; b += 2; break;
 420                         case '"':  *cptr++ = '\\'; *cptr++ = '"'; b += 2; break;
 421                         default:
 422                             if(isprint(*cc))
 423                             {
 424                                 *cptr++ = *cc;
 425                                 b++;
 426                             }
 427                             else
 428                             {
 429                                 int n = sprintf(cptr, "\\x%02x", *cc & 0xff);
 430                                 cptr += n;
 431                                 b += n;
 432                             }
 433                             break;
 434                         }
 435                         if(i < len-1 && b >= 72)
 436                         {
 437                                 *cptr++ = '"';
 438                                 *cptr++ = ',';
 439                                 *cptr++ = '\n';
 440                                 *cptr++ = ' ';
 441                                 *cptr++ = '"';
 442                                 b = 0;
 443                         }
 444                 }
 445                 len = (len + 3) & ~3;
 446                 for(; i < len; i++)
 447                 {
 448                         *cptr++ = '\\';
 449                         *cptr++ = 'x';
 450                         *cptr++ = '0';
 451                         *cptr++ = '0';
 452                 }
 453                 *cptr++ = '"';
 454                 *cptr = '\0';
 455                 free(tmp);
 456         }
 457         return str;
 458 }
 459
 460 static void write_rcinline(FILE *fp)
 461 {
 462         lan_blk_t *lbp;
 463         int i;
 464         int j;
 465
 466         for(lbp = lanblockhead; lbp; lbp = lbp->next)
 467         {
 468                 unsigned offs = 4 * (lbp->nblk * 3 + 1);
 469                 fprintf(fp, "\n1 MESSAGETABLE\n");
 470                 fprintf(fp, "LANGUAGE 0x%x, 0x%x\n", lbp->lan & 0x3ff, lbp->lan >> 10);
 471                 fprintf(fp, "{\n");
 472                 fprintf(fp, " /* NBlocks    */ 0x%08xL,\n", lbp->nblk);
 473                 for(i = 0; i < lbp->nblk; i++)
 474                 {
 475                         fprintf(fp, " /* Lo,Hi,Offs */ 0x%08xL, 0x%08xL, 0x%08xL,\n",
 476                                         lbp->blks[i].idlo,
 477                                         lbp->blks[i].idhi,
 478                                         offs);
 479                         offs += lbp->blks[i].size;
 480                 }
 481                 for(i = 0; i < lbp->nblk; i++)
 482                 {
 483                         block_t *blk = &lbp->blks[i];
 484                         for(j = 0; j < blk->nmsg; j++)
 485                         {
 486                                 char *cptr;
 487                                 int l = blk->msgs[j]->len;
 488                                 const char *comma = j == blk->nmsg-1  && i == lbp->nblk-1 ? "" : ",";
 489                                 cptr = make_string(blk->msgs[j]->msg, l, unicodeout ? 0 : blk->msgs[j]->cp);
 490                                 fprintf(fp, "\n /* Msg 0x%08x */ 0x%04x, 0x000%c,\n",
 491                                         blk->idlo + j,
 492                                         (unicodeout ? (l*2+3)&~3 : (l+3)&~3) + 4,
 493                                         unicodeout ? '1' : '0');
 494                                 fprintf(fp, "%s%s\n", cptr, comma);
 495                                 free(cptr);
 496                         }
 497                 }
 498                 fprintf(fp, "}\n");
 499         }
 500 }
 501
 502 void write_rc_file(const char *fname)
 503 {
 504         FILE *fp;
 505         char *cptr;
 506
 507         fp = fopen(fname, "w");
 508         if(!fp)
 509         {
 510                 perror(fname);
 511                 exit(1);
 512         }
 513         cptr = ctime(&now);
 514         killnl(cptr, 0);
 515         fprintf(fp, str_header, input_name ? input_name : "<stdin>", cmdline, cptr);
 516
 517         if(rcinline)
 518                 write_rcinline(fp);
 519         else
 520                 write_rcbin(fp);
 521         fclose(fp);
 522 }
 523
 524 void write_bin_files(void)
 525 {
 526         assert(rcinline == 0);
 527 }