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