src/main.c

   1 /* GOB C Preprocessor
   2  * Copyright (C) 1999 the Free Software Foundation.
   3  *
   4  * Author: George Lebl
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program 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
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the  Free Software
  18  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19  * USA.
  20  */
  21
  22 #include "config.h"
  23 #include <glib.h>
  24 #include <popt.h>
  25 #include <time.h>
  26 #include <stdio.h>
  27 #include <string.h>
  28
  29 #include "tree.h"
  30 #include "parse.h"
  31 #include "out.h"
  32 #include "main.h"
  33
  34 char *filename = "stdin";
  35
  36 int yyparse(void);
  37
  38 extern int yydebug;
  39 extern FILE * yyin;
  40 extern Node *class;
  41 extern GList *nodes;
  42
  43 char *filebase;
  44 static char *funcbase;
  45 static char *pfuncbase;
  46 static char *macrobase;
  47 static char *macrois;
  48 static char *typebase;
  49 static char *ptypebase;
  50
  51 static int signals = 0;
  52 static int arguments = 0;
  53 static int overrides = 0;
  54
  55 FILE *out;
  56 FILE *outh;
  57
  58 int exit_on_warn = FALSE;
  59 int exit_on_error = TRUE;
  60 int got_error = FALSE;
  61
  62 void
  63 print_error(int is_warn, char *error,int line)
  64 {
  65         char *w;
  66         if(is_warn)
  67                 w = "Warning:";
  68         else {
  69                 w = "Error:";
  70                 got_error = TRUE;
  71         }
  72         if(line>0)
  73                 fprintf(stderr,"%s:%d: %s %s\n",filename,line,w,error);
  74         else
  75                 fprintf(stderr,"%s: %s %s\n",filename,w,error);
  76         if((!is_warn || exit_on_warn) && exit_on_error)
  77                 exit(1);
  78 }
  79
  80 static char *
  81 remove_sep(char *base)
  82 {
  83         char *p;
  84         char *s = g_strdup(base);
  85         while((p=strchr(s,':')))
  86                 strcpy(p,p+1);
  87         return s;
  88 }
  89
  90 static char *
  91 replace_sep(char *base, char r)
  92 {
  93         char *p;
  94         char *s = g_strdup(base);
  95         while((p=strchr(s,':')))
  96                 *p = r;
  97         if(*s == r) {
  98                 p = g_strdup(s+1);
  99                 g_free(s);
 100                 return p;
 101         }
 102         return s;
 103 }
 104
 105 /*separate the namespace part and then replace rest of
 106   separators with r*/
 107 static void
 108 separns_replace_sep(char *base, char **ns, char **name, char r)
 109 {
 110         char *p;
 111         char *s = g_strdup(base);
 112         *ns = NULL;
 113         if((p=strchr(s,':')) && p!=s) {
 114                 *p = '\0';
 115                 *ns = g_strdup(s);
 116                 p = g_strdup(p+1);
 117                 g_free(s);
 118                 s = p;
 119         }
 120         while((p=strchr(s,':')))
 121                 *p = r;
 122         if(*s == r) {
 123                 *name = g_strdup(s+1);
 124                 g_free(s);
 125         } else
 126                 *name = s;
 127 }
 128
 129 static char *
 130 make_is_macro(char *base)
 131 {
 132         char *s1,*s2;
 133         char *s;
 134
 135         separns_replace_sep(base,&s1,&s2,'_');
 136         if(s1)
 137                 s = g_strconcat(s1,"_IS_",s2,NULL);
 138         else
 139                 s = g_strconcat("IS_",s2,NULL);
 140
 141         g_strup(s);
 142
 143         g_free(s1);
 144         g_free(s2);
 145
 146         return s;
 147 }
 148
 149 static void
 150 make_bases(void)
 151 {
 152         filebase = replace_sep(((Class *)class)->otype,'-');
 153         g_strdown(filebase);
 154
 155         funcbase = replace_sep(((Class *)class)->otype,'_');
 156         g_strdown(funcbase);
 157
 158         pfuncbase = replace_sep(((Class *)class)->ptype,'_');
 159         g_strdown(pfuncbase);
 160
 161         macrobase = replace_sep(((Class *)class)->otype,'_');
 162         g_strup(macrobase);
 163
 164         macrois = make_is_macro(((Class *)class)->otype);
 165
 166         typebase = remove_sep(((Class *)class)->otype);
 167
 168         ptypebase = remove_sep(((Class *)class)->ptype);
 169 }
 170
 171 static void
 172 def_methods(Class *c)
 173 {
 174         GList *li;
 175
 176         out_printf(out,"\n");
 177         for(li=c->nodes;li;li=g_list_next(li)) {
 178                 Node *node = li->data;
 179                 if(node->type == METHOD_NODE) {
 180                         Method *m = (Method *)node;
 181
 182                         if(m->scope == INIT_METHOD ||
 183                            m->scope == CLASS_INIT_METHOD ||
 184                            m->scope == OVERRIDE_METHOD)
 185                                 continue;
 186
 187                         out_printf(out,"#define %s %s_%s\n",m->id,funcbase,m->id);
 188                 }
 189         }
 190         out_printf(out,"\n");
 191 }
 192
 193 static void
 194 undef_methods(Class *c)
 195 {
 196         GList *li;
 197
 198         out_printf(out,"\n");
 199         for(li=c->nodes;li;li=g_list_next(li)) {
 200                 Node *node = li->data;
 201                 if(node->type == METHOD_NODE) {
 202                         Method *m = (Method *)node;
 203
 204                         if(m->scope == INIT_METHOD ||
 205                            m->scope == CLASS_INIT_METHOD ||
 206                            m->scope == OVERRIDE_METHOD)
 207                                 continue;
 208
 209                         out_printf(out,"#undef %s\n",m->id);
 210                 }
 211         }
 212         out_printf(out,"\n");
 213 }
 214
 215 static void
 216 print_type(FILE *fp, Type *t)
 217 {
 218         char *s;
 219         int i;
 220         s = remove_sep(t->name);
 221         out_printf(fp,"%s ",s);
 222         g_free(s);
 223
 224         for(i=0;i<t->stars;i++)
 225                 out_printf(fp,"*");
 226 }
 227
 228 static void
 229 put_variable(Variable *v)
 230 {
 231         out_printf(outh,"\t");
 232         if(v->scope == PRIVATE_SCOPE)
 233                 out_printf(outh,"/* private */ ");
 234         print_type(outh,v->vtype);
 235
 236         out_printf(outh,"%s;\n",v->id);
 237 }
 238
 239 static void
 240 print_method(FILE *fp, char *typeprefix, char *nameprefix,
 241              char *namepostfix,char *postfix, Method *m)
 242 {
 243         GList *li;
 244
 245         out_printf(fp,"%s",typeprefix);
 246         print_type(fp,m->mtype);
 247         out_printf(fp,"%s%s_%s%s(",
 248                 nameprefix,funcbase,m->id,namepostfix);
 249
 250         if(m->args) {
 251                 for(li=m->args;li;li=g_list_next(li)) {
 252                         FuncArg *arg = li->data;
 253                         print_type(fp,arg->atype);
 254                         if(li->next)
 255                                 out_printf(fp,"%s, ",arg->name);
 256                         else
 257                                 out_printf(fp,"%s",arg->name);
 258
 259                 }
 260                 if(m->vararg)
 261                         out_printf(fp,", ...");
 262         } else {
 263                 out_printf(fp,"void");
 264         }
 265         out_printf(fp,")%s\n",postfix);
 266 }
 267
 268 static void
 269 put_vs_method(Method *m)
 270 {
 271         if(m->scope != SIGNAL_LAST_METHOD &&
 272            m->scope != SIGNAL_FIRST_METHOD &&
 273            m->scope != VIRTUAL_METHOD)
 274                 return;
 275
 276         print_method(outh,"\t","(* ",") ",";",m);
 277 }
 278
 279 static void
 280 put_pub_method(Method *m)
 281 {
 282         if(m->scope == PRIVATE_SCOPE ||
 283            m->scope == OVERRIDE_METHOD ||
 284            m->scope == INIT_METHOD ||
 285            m->scope == CLASS_INIT_METHOD)
 286                 return;
 287
 288         print_method(outh,"","\t","\t",";",m);
 289 }
 290
 291 static void
 292 put_priv_method_prot(Method *m)
 293 {
 294         if(m->scope == PUBLIC_SCOPE)
 295                 return;
 296
 297         if(m->scope == SIGNAL_LAST_METHOD ||
 298            m->scope == SIGNAL_FIRST_METHOD ||
 299            m->scope == VIRTUAL_METHOD) {
 300                 if(!m->cbuf)
 301                         return;
 302                 print_method(out,"static ","_real_"," ",";",m);
 303         } else {
 304                 print_method(out,"static ",""," ",";",m);
 305         }
 306 }
 307
 308 static GList *
 309 make_init_args(Class *cl, char *name, int is_class)
 310 {
 311         Node *node;
 312         Node *type;
 313         char *tn;
 314
 315         if(is_class)
 316                 tn = g_strconcat(cl->otype,":Class",NULL);
 317         else
 318                 tn = g_strdup(cl->otype);
 319
 320         type = new_type(1,tn);
 321         node = new_funcarg((Type *)type,name,NULL);
 322         return g_list_prepend(NULL, node);
 323 }
 324
 325 static void
 326 make_inits(Class *cl)
 327 {
 328         int got_class_init = FALSE;
 329         int got_init = FALSE;
 330         GList *li;
 331         Node *node;
 332         for(li=cl->nodes;li;li=g_list_next(li)) {
 333                 Node *n = li->data;
 334                 if(n->type == METHOD_NODE) {
 335                         Method *m = (Method *)n;
 336                         if(m->scope == INIT_METHOD) {
 337                                 if(got_init)
 338                                         print_error(FALSE,"init defined more then once",m->line_no);
 339                                 got_init = TRUE;
 340                         } else if(m->scope == CLASS_INIT_METHOD) {
 341                                 if(got_class_init)
 342                                         print_error(FALSE,"class_init defined more then once",m->line_no);
 343                                 got_class_init = TRUE;
 344                         }
 345                 }
 346         }
 347         if(!got_class_init) {
 348                 node = new_method(CLASS_INIT_METHOD,
 349                                   (Type *)new_type(0,g_strdup("void")),
 350                                   NULL,NULL,g_strdup("class_init"),
 351                                   make_init_args(cl,g_strdup("c"),TRUE),
 352                                   NULL, NULL,0,0,FALSE);
 353                 cl->nodes = g_list_prepend(cl->nodes,node);
 354         }
 355         if(!got_init) {
 356                 node = new_method(INIT_METHOD,
 357                                   (Type *)new_type(0,g_strdup("void")),
 358                                   NULL,NULL,g_strdup("init"),
 359                                   make_init_args(cl,g_strdup("o"),FALSE),
 360                                   NULL, NULL,0,0,FALSE);
 361                 cl->nodes = g_list_prepend(cl->nodes,node);
 362         }
 363 }
 364
 365 static GHashTable *marsh = NULL;
 366
 367 static void
 368 add_signal_prots(Method *m)
 369 {
 370         GList *li;
 371         static int sig = 1;
 372         char *s;
 373
 374         if(m->scope != SIGNAL_LAST_METHOD &&
 375            m->scope != SIGNAL_FIRST_METHOD)
 376                 return;
 377
 378         if(!marsh)
 379                 marsh = g_hash_table_new(NULL,NULL);
 380
 381         if(strcmp(m->gtktypes->data,"NONE")==0 &&
 382            strcmp(m->gtktypes->next->data,"NONE")==0)
 383                 return;
 384
 385         s = g_strdup_printf("__Sig%d",sig++);
 386
 387         g_hash_table_insert(marsh,m,s);
 388
 389         out_printf(out,"\ntypedef ");
 390         print_type(out,m->mtype);
 391
 392         out_printf(out,"(*%s) (",s);
 393
 394         for(li=m->args;li;li=g_list_next(li)) {
 395                 FuncArg *arg = li->data;
 396                 print_type(out,arg->atype);
 397                 out_printf(out,", ");
 398         }
 399         out_printf(out,"gpointer);\n");
 400
 401         out_printf(out,"\nstatic void\n"
 402                 "marshal_%s (GtkObject * object,\n"
 403                 "\tGtkSignalFunc func,\n"
 404                 "\tgpointer func_data,\n"
 405                 "\tGtkArg * args)\n"
 406                 "{\n",s);
 407
 408         if(strcmp(m->gtktypes->data,"NONE")==0) {
 409                 int i;
 410                 out_printf(out, "\t%s rfunc;\n\n"
 411                         "\trfunc = (%s)func;\n\n"
 412                         "\t(*rfunc)((%s *)object",s,s,typebase);
 413                 if(strcmp(m->gtktypes->next->data,"NONE")!=0) {
 414                         for(i=0,li=m->gtktypes->next;li;
 415                             i++,li=g_list_next(li)) {
 416                                 out_printf(out, ",\n\t\tGTK_VALUE_%s(args[%d])",
 417                                         (char *)li->data,i);
 418                         }
 419                 }
 420                 out_printf(out, ",\n\t\tfunc_data);\n}\n\n");
 421         } else {
 422                 int i;
 423                 out_printf(out, "\t%s rfunc;\n\t",s);
 424                 print_type(out,m->mtype);
 425                 out_printf(out, " *retval;\n\n"
 426                         "\trfunc = (%s)func;\n\n"
 427                         "\tretval = GTK_RETLOC_%s(args[%d]);\n\n"
 428                         "\t*retval = (*rfunc)((%s *)object",
 429                         s,(char *)m->gtktypes->data,
 430                         g_list_length(m->gtktypes)-1,typebase);
 431                 if(strcmp(m->gtktypes->next->data,"NONE")!=0) {
 432                         for(i=0,li=m->gtktypes->next;li;
 433                             i++,li=g_list_next(li)) {
 434                                 out_printf(out, ",\n\t\tGTK_VALUE_%s(args[%d])",
 435                                         (char *)li->data,i);
 436                         }
 437                 }
 438                 out_printf(out, ",\n\t\tfunc_data);\n}\n\n");
 439         }
 440
 441 }
 442
 443 static void
 444 add_enums(Class *c)
 445 {
 446         GList *li;
 447         out_printf(out,"\n");
 448         if(signals>0) {
 449                 out_printf(out,"enum {\n");
 450                 for(li=c->nodes;li;li=g_list_next(li)) {
 451                         Node *n = li->data;
 452                         if(n->type == METHOD_NODE) {
 453                                 Method *m = (Method *)n;
 454                                 if(m->scope == SIGNAL_LAST_METHOD ||
 455                                    m->scope == SIGNAL_FIRST_METHOD) {
 456                                         char *s = g_strdup(m->id);
 457                                         g_strup(s);
 458                                         out_printf(out,"\t%s_SIGNAL,\n",s);
 459                                         g_free(s);
 460                                 }
 461                         }
 462                 }
 463                 out_printf(out,"\tLAST_SIGNAL\n};\n\n");
 464         }
 465         if(arguments>0) {
 466                 out_printf(out,"enum {\n\tARG_0,\n");
 467                 for(li=c->nodes;li;li=g_list_next(li)) {
 468                         Node *n = li->data;
 469                         if(n->type == ARGUMENT_NODE) {
 470                                 Argument *a = (Argument *)n;
 471                                 char *s = g_strdup(a->name);
 472                                 g_strup(s);
 473                                 out_printf(out,"\tARG_%s,\n",s);
 474                                 g_free(s);
 475                         }
 476                 }
 477                 out_printf(out, "};\n\n");
 478         }
 479
 480         if(signals>0)
 481                 out_printf(out,
 482                            "static guint object_signals[LAST_SIGNAL] = {0};\n\n");
 483
 484         out_printf(out, "static %sClass *parent_class = NULL;\n\n",ptypebase);
 485 }
 486
 487 static void
 488 add_get_type(void)
 489 {
 490         out_printf(out, "guint\n"
 491                 "%s_get_type (void)\n"
 492                 "{\n"
 493                 "\tstatic guint type = 0;\n\n"
 494                 "\tif (!type) {\n"
 495                 "\t\tstatic const GtkTypeInfo info = {\n"
 496                 "\t\t\t\"%s\",\n"
 497                 "\t\t\tsizeof (%s),\n"
 498                 "\t\t\tsizeof (%sClass),\n"
 499                 "\t\t\t(GtkClassInitFunc) %s_class_init,\n"
 500                 "\t\t\t(GtkObjectInitFunc) %s_init,\n"
 501                 "\t\t\t/* reserved_1 */ NULL,\n"
 502                 "\t\t\t/* reserved_2 */ NULL,\n"
 503                 "\t\t\t(GtkClassInitFunc) NULL,\n"
 504                 "\t\t};\n\n"
 505                 "\t\ttype = gtk_type_unique (%s_get_type(), &info);\n"
 506                 "\t}\n\n"
 507                 "\treturn type;\n"
 508                 "}\n\n",
 509                 funcbase,typebase,typebase,typebase,
 510                 funcbase,funcbase,pfuncbase);
 511 }
 512
 513 static void
 514 add_overrides(Class *c, char *oname)
 515 {
 516         GList *li;
 517         GHashTable *done;
 518         char *s;
 519
 520         done = g_hash_table_new(g_str_hash,g_str_equal);
 521         s = g_strdup("GtkObject"); /* This was already done */
 522         g_hash_table_insert(done,s,s);
 523         for(li=c->nodes;li;li=g_list_next(li)) {
 524                 Node *n = li->data;
 525                 char *f;
 526                 Method *m;
 527                 if(n->type != METHOD_NODE ||
 528                    ((Method *)n)->scope != OVERRIDE_METHOD)
 529                         continue;
 530                 m = (Method *)n;
 531
 532                 s = remove_sep(m->otype);
 533
 534                 if(g_hash_table_lookup(done,s)) {
 535                         g_free(s);
 536                         continue;
 537                 }
 538                 g_hash_table_insert(done,s,s);
 539
 540                 f = replace_sep(m->otype,'_');
 541                 g_strdown(f);
 542
 543                 out_printf(out,"\t%sClass *%s_class = (%sClass *)%s;\n",
 544                         s,f,s,oname);
 545
 546                 g_free(f);
 547         }
 548         g_hash_table_foreach(done,(GHFunc)g_free,NULL);
 549         g_hash_table_destroy(done);
 550 }
 551
 552 static void
 553 add_signals(Class *c)
 554 {
 555         GList *li;
 556
 557         out_printf(out,"\n");
 558         for(li=c->nodes;li;li=g_list_next(li)) {
 559                 Node *n = li->data;
 560                 Method *m;
 561                 char *mar;
 562                 char *sig;
 563                 int is_none;
 564                 if(n->type != METHOD_NODE ||
 565                    (((Method *)n)->scope != SIGNAL_FIRST_METHOD &&
 566                     ((Method *)n)->scope != SIGNAL_LAST_METHOD))
 567                         continue;
 568
 569                 m = (Method *)n;
 570
 571                 if(g_hash_table_lookup(marsh,m))
 572                         mar = g_strconcat("marshal_",
 573                                           (char *)g_hash_table_lookup(marsh,m),
 574                                           NULL);
 575                 else
 576                         mar = g_strdup("gtk_signal_default_marshaller");
 577
 578                 is_none = (strcmp(m->gtktypes->next->data,"NONE")==0);
 579
 580                 sig = g_strdup(m->id);
 581                 g_strup(sig);
 582                 out_printf(out,"\tobject_signals[%s_SIGNAL] =\n"
 583                         "\t\tgtk_signal_new (\"%s\",\n"
 584                         "\t\t\tGTK_RUN_%s,\n"
 585                         "\t\t\tgtk_object_class->type,\n"
 586                         "\t\t\tGTK_SIGNAL_OFFSET (%sClass, %s),\n"
 587                         "\t\t\t%s,\n"
 588                         "\t\t\tGTK_TYPE_%s, %d",
 589                         sig,m->id,
 590                         m->scope==SIGNAL_LAST_METHOD?"LAST":"FIRST",
 591                         typebase,m->id,mar,(char *)m->gtktypes->data,
 592                         is_none?0:g_list_length(m->gtktypes->next));
 593                 g_free(mar);
 594                 g_free(sig);
 595
 596                 if(!is_none) {
 597                         GList *l;
 598                         for(l=m->gtktypes->next;l;l=g_list_next(l))
 599                                 out_printf(out,",\n\t\t\tGTK_TYPE_%s",
 600                                         (char *)l->data);
 601                 }
 602
 603                 out_printf(out,");\n");
 604         }
 605         out_printf(out,"\tgtk_object_class_add_signals (gtk_object_class,\n"
 606                 "\t\tobject_signals, LAST_SIGNAL);\n\n");
 607 }
 608
 609 static void
 610 set_def_handlers(Class *c, char *oname)
 611 {
 612         GList *li;
 613
 614         out_printf(out,"\n");
 615         for(li=c->nodes;li;li=g_list_next(li)) {
 616                 Node *n = li->data;
 617                 Method *m;
 618                 if(n->type != METHOD_NODE ||
 619                    (((Method *)n)->scope != SIGNAL_FIRST_METHOD &&
 620                     ((Method *)n)->scope != SIGNAL_LAST_METHOD &&
 621                     ((Method *)n)->scope != VIRTUAL_METHOD &&
 622                     ((Method *)n)->scope != OVERRIDE_METHOD))
 623                         continue;
 624
 625                 m = (Method *)n;
 626
 627                 if(m->scope == OVERRIDE_METHOD) {
 628                         char *s;
 629                         s = replace_sep(m->otype,'_');
 630                         g_strdown(s);
 631                         out_printf(out,"\t%s_class->%s = %s_%s;\n",
 632                                 s,m->id,funcbase,m->id);
 633                 } else {
 634                         if(m->cbuf)
 635                                 out_printf(out,"\t%s->%s = _real_%s_%s;\n",
 636                                         oname,m->id,funcbase,m->id);
 637                         else
 638                                 out_printf(out,"\t%s->%s = NULL;\n",
 639                                         oname,m->id);
 640                 }
 641         }
 642 }
 643
 644 static void
 645 make_arguments(Class *c)
 646 {
 647         GList *li;
 648
 649         out_printf(out,"\n");
 650         for(li=c->nodes;li;li=g_list_next(li)) {
 651                 Node *n = li->data;
 652                 Argument *a;
 653                 GString *flags;
 654                 GList *l;
 655                 char *s;
 656                 if(n->type != ARGUMENT_NODE)
 657                         continue;
 658
 659                 a = (Argument *)n;
 660
 661                 if(a->get && a->set)
 662                         flags = g_string_new("GTK_ARG_READWRITE");
 663                 else if(a->get)
 664                         flags = g_string_new("GTK_ARG_READABLE");
 665                 else
 666                         flags = g_string_new("GTK_ARG_WRITABLE");
 667
 668                 for(l=a->flags;l;l=g_list_next(l))
 669                         g_string_sprintfa(flags," | GTK_ARG_%s",(char *)l->data);
 670
 671                 s = g_strdup(a->name);
 672                 g_strup(s);
 673                 out_printf(out,"\tgtk_object_add_arg_type(\"%s::%s\",\n"
 674                         "\t\tGTK_TYPE_%s,\n"
 675                         "\t\t%s,\n"
 676                         "\t\tARG_%s);\n",
 677                         typebase,a->name,a->gtktype,flags->str,s);
 678                 g_free(s);
 679                 g_string_free(flags,TRUE);
 680         }
 681
 682         out_printf(out,
 683                    "\n\tgtk_object_class->set_arg = __object_set_arg;\n"
 684                    "\tgtk_object_class->get_arg = __object_get_arg;\n");
 685 }
 686
 687 static void
 688 add_inits(Class *c)
 689 {
 690         GList *li;
 691         for(li=c->nodes;li;li=g_list_next(li)) {
 692                 Node *n = li->data;
 693                 Method *m;
 694                 if(n->type != METHOD_NODE)
 695                         continue;
 696                 m = (Method *)n;
 697                 if(m->scope == INIT_METHOD) {
 698                         if(m->line_no>0)
 699                                 out_addline_infile(out,m->line_no);
 700                         print_method(out,"static ","\n"," ","",m);
 701                         if(m->line_no>0)
 702                                 out_addline_outfile(out);
 703                         out_printf(out,"{\n");
 704                 } else if(m->scope == CLASS_INIT_METHOD) {
 705                         if(m->line_no>0)
 706                                 out_addline_infile(out,m->line_no);
 707                         print_method(out,"static ","\n"," ","",m);
 708                         if(m->line_no>0)
 709                                 out_addline_outfile(out);
 710                         out_printf(out,"{\n");
 711                         if(signals>0 ||
 712                            arguments>0 ||
 713                            overrides>0)
 714                                 out_printf(out,
 715                                            "\tGtkObjectClass *"
 716                                            "gtk_object_class = "
 717                                            "(GtkObjectClass*) %s;\n",
 718                                            ((FuncArg *)m->args->data)->name);
 719
 720                         if(overrides>0)
 721                                 add_overrides(c,
 722                                               ((FuncArg *)m->args->data)->name);
 723
 724                         out_printf(out,"\n\tparent_class = "
 725                                 "gtk_type_class (%s_get_type ());\n",
 726                                 pfuncbase);
 727
 728                         if(signals>0)
 729                                 add_signals(c);
 730
 731                         set_def_handlers(c, ((FuncArg *)m->args->data)->name);
 732
 733                         if(arguments>0)
 734                                 make_arguments(c);
 735                 } else
 736                         continue;
 737
 738                 if(m->cbuf) {
 739                         out_printf(out," {\n");
 740                         out_addline_infile(out,m->ccode_line);
 741                         out_printf(out,"%s\n",m->cbuf->str);
 742                         out_addline_outfile(out);
 743                         out_printf(out," }\n",m->cbuf->str);
 744                 } else {
 745                         out_printf(out,"return;\n");
 746                 }
 747                 out_printf(out,"}\n");
 748         }
 749 }
 750
 751 static void
 752 add_getset_arg(Class *c, int is_set)
 753 {
 754         GList *li;
 755         out_printf(out,"\nstatic void\n"
 756                 "__object_%s_arg (GtkObject *object,\n"
 757                 "\tGtkArg *arg,\n"
 758                 "\tguint arg_id)\n"
 759                 "{\n"
 760                 "\t%s *self, *this;\n\n"
 761                 "\tself = this = %s (object);\n\n"
 762                 "\tswitch (arg_id) {\n",
 763                 is_set?"set":"get",typebase,macrobase);
 764
 765         for(li=c->nodes;li;li=g_list_next(li)) {
 766                 Node *n = li->data;
 767                 Argument *a;
 768                 char *s;
 769                 GString *cbuf;
 770                 int line_no;
 771                 if(n->type != ARGUMENT_NODE)
 772                         continue;
 773                 a = (Argument *)n;
 774                 if(is_set) {
 775                         cbuf = a->set;
 776                         line_no = a->set_line;
 777                 } else {
 778                         cbuf = a->get;
 779                         line_no = a->get_line;
 780                 }
 781                 if(!cbuf)
 782                         continue;
 783                 s = g_strdup(a->name);
 784                 g_strup(s);
 785                 out_printf(out,"\tcase ARG_%s:\n"
 786                         "#define ARG (GTK_VALUE_%s(*arg))\n"
 787                         "\t\t{\n",
 788                         s,a->gtktype);
 789                 g_free(s);
 790                 out_addline_infile(out,line_no);
 791                 out_printf(out,"%s\n",cbuf->str);
 792                 out_addline_outfile(out);
 793                 out_printf(out,"\t\t}\n\t\tbreak;\n"
 794                         "#undef ARG\n");
 795         }
 796         out_printf(out,"\tdefault:\n\t\tbreak;\n\t}\n}\n");
 797 }
 798
 799 static void
 800 print_checks(Method *m, FuncArg *fa)
 801 {
 802         GList *li;
 803         int is_void;
 804         is_void = (strcmp(m->mtype->name,"void")==0 &&
 805                    m->mtype->stars == 0);
 806
 807         for(li=fa->checks;li;li=g_list_next(li)) {
 808                 Check *ch = li->data;
 809                 char *s;
 810                 if(is_void)
 811                         out_printf(out,"\tg_return_if_fail (");
 812                 else
 813                         out_printf(out,"\tg_return_val_if_fail (");
 814                 switch(ch->chtype) {
 815                 case NULL_CHECK:
 816                         out_printf(out,"%s != NULL",fa->name);
 817                         break;
 818                 case TYPE_CHECK:
 819                         s = make_is_macro(fa->atype->name);
 820                         out_printf(out,"%s (%s)",s,fa->name);
 821                         g_free(s);
 822                         break;
 823                 case LT_CHECK:
 824                         out_printf(out,"%s < %s",fa->name,ch->number);
 825                         break;
 826                 case GT_CHECK:
 827                         out_printf(out,"%s > %s",fa->name,ch->number);
 828                         break;
 829                 case LE_CHECK:
 830                         out_printf(out,"%s <= %s",fa->name,ch->number);
 831                         break;
 832                 case GE_CHECK:
 833                         out_printf(out,"%s >= %s",fa->name,ch->number);
 834                         break;
 835                 case EQ_CHECK:
 836                         out_printf(out,"%s == %s",fa->name,ch->number);
 837                         break;
 838                 case NE_CHECK:
 839                         out_printf(out,"%s != %s",fa->name,ch->number);
 840                         break;
 841                 }
 842                 if(is_void)
 843                         out_printf(out,");\n");
 844                 else {
 845                         out_printf(out,", (");
 846                         print_type(out,m->mtype);
 847                         out_printf(out,")%s);\n",
 848                                 m->onerror?m->onerror:"0");
 849                 }
 850         }
 851 }
 852
 853 static void
 854 print_preconditions(Method *m)
 855 {
 856         GList *li;
 857
 858         for(li=m->args;li;li=g_list_next(li)) {
 859                 FuncArg *fa = li->data;
 860                 if(fa->checks)
 861                         print_checks(m,fa);
 862         }
 863 }
 864
 865 static void
 866 print_method_body(Method *m, int pre)
 867 {
 868         out_printf(out,"{\n");
 869         if(pre) {
 870                 print_preconditions(m);
 871                 out_printf(out,"\t{\n");
 872         }
 873
 874         out_addline_infile(out,m->ccode_line);
 875         out_printf(out,"\t\t%s\n",m->cbuf->str);
 876         out_addline_outfile(out);
 877
 878         if(pre)
 879                 out_printf(out,"\t}\n");
 880         out_printf(out,"}\n");
 881 }
 882
 883 static void
 884 put_method(Method *m)
 885 {
 886         char *s;
 887         out_printf(out,"\n");
 888         switch(m->scope) {
 889         case PUBLIC_SCOPE:
 890                 out_addline_infile(out,m->line_no);
 891                 print_method(out,"","\n"," ","",m);
 892                 print_method_body(m,TRUE);
 893                 break;
 894         case PRIVATE_SCOPE:
 895                 out_addline_infile(out,m->line_no);
 896                 print_method(out,"static ","\n"," ","",m);
 897                 print_method_body(m,TRUE);
 898                 break;
 899         case SIGNAL_FIRST_METHOD:
 900         case SIGNAL_LAST_METHOD:
 901                 out_addline_infile(out,m->line_no);
 902                 print_method(out,"","\n"," ","",m);
 903                 out_addline_outfile(out);
 904                 out_printf(out,"{\n");
 905                 s = g_strdup(m->id);
 906                 g_strup(s);
 907                 if(strcmp(m->mtype->name,"void")==0 &&
 908                    m->mtype->stars==0) {
 909                         GList *li;
 910                         print_preconditions(m);
 911                         if(((FuncArg *)m->args->data)->name)
 912                         out_printf(out,"\tgtk_signal_emit (GTK_OBJECT (%s),\n"
 913                                 "\t\tobject_signals[%s_SIGNAL]",
 914                                 ((FuncArg *)m->args->data)->name,s);
 915                         for(li=m->args->next;li;li=g_list_next(li)) {
 916                                 FuncArg *fa = li->data;
 917                                 out_printf(out,",\n\t\t%s",fa->name);
 918                         }
 919                         out_printf(out,");\n}\n");
 920                 } else {
 921                         GList *li;
 922                         out_printf(out,"\t");
 923                         print_type(out,m->mtype);
 924                         out_printf(out,"return_val;\n");
 925                         print_preconditions(m);
 926                         out_printf(out,"\tgtk_signal_emit (GTK_OBJECT (%s),\n"
 927                                 "\t\tobject_signals[%s_SIGNAL]",
 928                                 ((FuncArg *)m->args->data)->name,s);
 929                         for(li=m->args->next;li;li=g_list_next(li)) {
 930                                 FuncArg *fa = li->data;
 931                                 out_printf(out,",\n\t\t%s",fa->name);
 932                         }
 933                         out_printf(out,",\n\t\t&return_val);\n"
 934                                 "\treturn return_val;\n}\n");
 935                 }
 936
 937                 if(!m->cbuf)
 938                         break;
 939                 out_addline_infile(out,m->line_no);
 940                 print_method(out,"static ","\n_real_"," ","",m);
 941                 print_method_body(m,FALSE);
 942                 break;
 943         case VIRTUAL_METHOD:
 944                 out_addline_infile(out,m->line_no);
 945                 print_method(out,"","\n"," ","",m);
 946                 out_addline_outfile(out);
 947                 out_printf(out,"{\n"
 948                         "\t%sClass *class;\n",typebase);
 949                 print_preconditions(m);
 950                 out_printf(out,"\tclass = %s_CLASS(GTK_OBJECT(%s)->klass);\n\n"
 951                         "\tif(class->%s)\n",
 952                         macrobase, ((FuncArg *)m->args->data)->name, m->id);
 953                 if(strcmp(m->mtype->name,"void")==0 &&
 954                    m->mtype->stars==0) {
 955                         GList *li;
 956                         out_printf(out,"\t\t(*class->%s)(%s",m->id,
 957                                    ((FuncArg *)m->args->data)->name);
 958                         for(li=m->args->next;li;li=g_list_next(li)) {
 959                                 FuncArg *fa = li->data;
 960                                 out_printf(out,",%s",fa->name);
 961                         }
 962                         out_printf(out,");\n}\n");
 963                 } else {
 964                         GList *li;
 965                         out_printf(out,"\t\treturn (*class->%s)(%s",m->id,
 966                                    ((FuncArg *)m->args->data)->name);
 967                         for(li=m->args->next;li;li=g_list_next(li)) {
 968                                 FuncArg *fa = li->data;
 969                                 out_printf(out,",%s",fa->name);
 970                         }
 971                         out_printf(out,");\n"
 972                                 "\telse\n"
 973                                 "\t\treturn (");
 974                         print_type(out,m->mtype);
 975                         out_printf(out,")(%s);\n}\n",
 976                                 m->onerror?m->onerror:"0");
 977                 }
 978
 979                 if(!m->cbuf)
 980                         break;
 981                 out_addline_infile(out,m->line_no);
 982                 print_method(out,"static ","\n_real_"," ","",m);
 983                 print_method_body(m,FALSE);
 984                 break;
 985         case OVERRIDE_METHOD:
 986                 out_addline_infile(out,m->line_no);
 987                 print_method(out,"static ","\n"," ","",m);
 988                 print_method_body(m,TRUE);
 989                 break;
 990         default:
 991                 break;
 992         }
 993 }
 994
 995 static void
 996 check_duplicate(Class *c,Node *node,char *id, int line_no)
 997 {
 998         GList *l;
 999         for(l=c->nodes;l;l=g_list_next(l)) {
1000                 Node *n = l->data;
1001                 char *nid;
1002                 int nline_no;
1003                 char *s;
1004                 if(n->type == METHOD_NODE) {
1005                         Method *m = (Method *)n;
1006                         nid = m->id;
1007                         nline_no = m->line_no;
1008                 } else if(n->type == VARIABLE_NODE) {
1009                         Variable *v = (Variable *)n;
1010                         nid = v->id;
1011                         nline_no = v->line_no;
1012                 } else
1013                         continue;
1014                 if(n==node ||
1015                    line_no>=nline_no ||
1016                    strcmp(nid,id)!=0)
1017                         continue;
1018                 s = g_strdup_printf("symbol '%s' redefined, "
1019                                     "first defined on line %d",
1020                                     id,line_no);
1021                 print_error(FALSE,s,nline_no);
1022         }
1023 }
1024
1025 static void
1026 check_duplicate_symbols(Class *c)
1027 {
1028         GList *l;
1029         for(l=c->nodes;l;l=g_list_next(l)) {
1030                 Node *n = l->data;
1031                 if(n->type == METHOD_NODE) {
1032                         Method *m = (Method *)n;
1033                         check_duplicate(c,n,m->id,m->line_no);
1034                 } else if(n->type == VARIABLE_NODE) {
1035                         Variable *v = (Variable *)n;
1036                         check_duplicate(c,n,v->id,v->line_no);
1037                 }
1038         }
1039 }
1040
1041 static void
1042 check_duplicate_named(Class *c,Node *node,char *id, int line_no)
1043 {
1044         GList *l;
1045         for(l=c->nodes;l;l=g_list_next(l)) {
1046                 Node *n = l->data;
1047                 char *nid;
1048                 int nline_no;
1049                 char *s;
1050                 if(n->type == METHOD_NODE) {
1051                         Method *m = (Method *)n;
1052                         if(m->scope == SIGNAL_LAST_METHOD ||
1053                            m->scope == SIGNAL_FIRST_METHOD) {
1054                                 nid = m->id;
1055                                 nline_no = m->line_no;
1056                         } else
1057                                 continue;
1058                 } else if(n->type == ARGUMENT_NODE) {
1059                         Argument *a = (Argument *)n;
1060                         nid = a->name;
1061                         nline_no = a->line_no;
1062                 } else
1063                         continue;
1064                 if(n==node ||
1065                    line_no>=nline_no ||
1066                    strcmp(nid,id)!=0)
1067                         continue;
1068                 s = g_strdup_printf("named symbol (argument or signal) '%s' "
1069                                     "redefined, first defined on line %d",
1070                                     id,line_no);
1071                 print_error(FALSE,s,nline_no);
1072         }
1073 }
1074
1075 static void
1076 check_duplicate_signals_args(Class *c)
1077 {
1078         GList *l;
1079         for(l=c->nodes;l;l=g_list_next(l)) {
1080                 Node *n = l->data;
1081                 if(n->type == METHOD_NODE) {
1082                         Method *m = (Method *)n;
1083                         if(m->scope == SIGNAL_LAST_METHOD ||
1084                            m->scope == SIGNAL_FIRST_METHOD)
1085                                 check_duplicate_named(c,n,m->id,m->line_no);
1086                 } else if(n->type == ARGUMENT_NODE) {
1087                         Argument *a = (Argument *)n;
1088                         check_duplicate_named(c,n,a->name,a->line_no);
1089                 }
1090         }
1091 }
1092
1093 static void
1094 check_public_new(Class *c)
1095 {
1096         GList *l;
1097         for(l=c->nodes;l;l=g_list_next(l)) {
1098                 Node *n = l->data;
1099                 if(n->type == METHOD_NODE) {
1100                         Method *m = (Method *)n;
1101                         if(m->scope!=PUBLIC_SCOPE &&
1102                            strcmp(m->id,"new")==0)
1103                                 print_error(TRUE,
1104                                             "'new' should be a public method",
1105                                             m->line_no);
1106                 }
1107         }
1108 }
1109
1110 static void
1111 check_vararg(Class *c)
1112 {
1113         GList *l;
1114         for(l=c->nodes;l;l=g_list_next(l)) {
1115                 Node *n = l->data;
1116                 if(n->type == METHOD_NODE) {
1117                         Method *m = (Method *)n;
1118                         if(!m->vararg)
1119                                 continue;
1120                         if(m->scope == OVERRIDE_METHOD ||
1121                            m->scope == SIGNAL_LAST_METHOD ||
1122                            m->scope == SIGNAL_FIRST_METHOD ||
1123                            m->scope == VIRTUAL_METHOD) {
1124                                 print_error(FALSE,
1125                                             "signals, overrides and virtuals, "
1126                                             "can't have variable argument "
1127                                             "lists",
1128                                             m->line_no);
1129                         }
1130                 }
1131         }
1132 }
1133
1134 static int
1135 count_signals(Class *c)
1136 {
1137         int num = 0;
1138         GList *l;
1139         for(l=c->nodes;l;l=g_list_next(l)) {
1140                 Node *n = l->data;
1141                 if(n->type == METHOD_NODE) {
1142                         Method *m = (Method *)n;
1143                         if(m->scope == SIGNAL_LAST_METHOD ||
1144                            m->scope == SIGNAL_FIRST_METHOD)
1145                                 num++;
1146                 }
1147         }
1148         return num;
1149 }
1150
1151 static int
1152 count_arguments(Class *c)
1153 {
1154         int num = 0;
1155         GList *li;
1156
1157         for(li=c->nodes;li;li=g_list_next(li)) {
1158                 Node *n = li->data;
1159                 if(n->type == ARGUMENT_NODE)
1160                         num ++;
1161         }
1162         return num;
1163 }
1164
1165 static int
1166 count_overrides(Class *c)
1167 {
1168         int num = 0;
1169         GList *l;
1170         for(l=c->nodes;l;l=g_list_next(l)) {
1171                 Node *n = l->data;
1172                 if(n->type == METHOD_NODE) {
1173                         Method *m = (Method *)n;
1174                         if(m->scope == OVERRIDE_METHOD)
1175                                 num++;
1176                 }
1177         }
1178         return num;
1179 }
1180
1181
1182 static void
1183 open_files(void)
1184 {
1185         char *outfile,*outfileh;
1186
1187         outfile = g_strconcat(filebase,".c",NULL);
1188         outfileh = g_strconcat(filebase,".h",NULL);
1189
1190         out = fopen(outfile,"w");
1191         if(!out) {
1192                 g_error("Cannot open outfile: %s",outfile);
1193         }
1194         outh = fopen(outfileh,"w");
1195         if(!outh) {
1196                 g_error("Cannot open outfile: %s",outfileh);
1197         }
1198 }
1199
1200 static void
1201 generate_outfiles(void)
1202 {
1203         char *p;
1204         GList *li;
1205         time_t curtime;
1206
1207         time(&curtime);
1208         out_printf(outh,"/* Generated by GOB (v%s) on %s"
1209                "   (do not edit directly) */\n\n",VERSION,ctime(&curtime));
1210         out_printf(out,"/* Generated by GOB (v%s) on %s"
1211                "   (do not edit directly) */\n\n",VERSION,ctime(&curtime));
1212
1213         p = replace_sep(((Class *)class)->otype,'_');
1214         g_strup(p);
1215         out_printf(outh,"#ifndef __%s_H__\n#define __%s_H__\n\n"
1216                 "#include <gtk/gtk.h>\n\n",p,p);
1217         g_free(p);
1218
1219         out_printf(outh,"#ifdef __cplusplus\n"
1220                 "extern \"C\" {\n"
1221                 "#endif /* __cplusplus */\n\n");
1222
1223         out_printf(out,"#include \"%s.h\"\n\n",filebase);
1224
1225         for(li=nodes;li;li=g_list_next(li)) {
1226                 Node *node = li->data;
1227                 if(node->type == CCODE_NODE) {
1228                         CCode *cc = (CCode *)node;
1229                         FILE *fp;
1230                         if(cc->header)
1231                                 fp = outh;
1232                         else {
1233                                 fp = out;
1234                                 out_addline_infile(fp,cc->line_no);
1235                         }
1236                         out_printf(fp,"\n%s\n",cc->cbuf->str);
1237                         if(!cc->header)
1238                                 out_addline_outfile(fp);
1239                 } else if(node->type == CLASS_NODE) {
1240                         GList *l;
1241                         Class *c = (Class *)class;
1242                         char *otype,*ptype;
1243
1244                         signals = count_signals(c);
1245                         arguments = count_arguments(c);
1246                         overrides = count_overrides(c);
1247
1248                         out_printf(outh,"\n#define %s(obj)\t"
1249                                 "GTK_CHECK_CAST((obj),%s_get_type(),%s)\n",
1250                                 macrobase,funcbase,typebase);
1251                         out_printf(outh,"#define %s_CLASS(klass)\t"
1252                                 "GTK_CHECK_CLASS_CAST((klass),%s_get_type(),%sClass)\n",
1253                                 macrobase,funcbase,typebase);
1254                         out_printf(outh,"#define %s(obj)\t"
1255                                 "GTK_CHECK_TYPE((obj), %s_get_type ())\n\n",
1256                                 macrois,funcbase);
1257
1258                         otype = remove_sep(c->otype);
1259                         ptype = remove_sep(c->ptype);
1260                         out_printf(outh,"\ntypedef struct _%s %s;\n",otype,otype);
1261                         out_printf(outh,"struct _%s {\n\t%s __parent__;\n",
1262                                    otype,ptype);
1263                         for(l=c->nodes;l;l=g_list_next(l)) {
1264                                 Node *n = l->data;
1265                                 if(n->type == VARIABLE_NODE)
1266                                         put_variable((Variable *)n);
1267                         }
1268                         out_printf(outh,"};\n");
1269
1270                         out_printf(outh,"\ntypedef struct _%sClass %sClass;\n",
1271                                 otype,otype);
1272                         out_printf(outh,
1273                                 "struct _%sClass {\n\t%sClass __parent__;\n",
1274                                 otype,ptype);
1275                         for(l=c->nodes;l;l=g_list_next(l)) {
1276                                 Node *n = l->data;
1277                                 if(n->type == METHOD_NODE)
1278                                         put_vs_method((Method *)n);
1279                         }
1280                         out_printf(outh,"};\n\n");
1281
1282                         out_printf(outh,"guint\t%s_get_type\t(void);\n",funcbase);
1283
1284                         if(arguments>0) {
1285                                 out_printf(out,"static void __object_set_arg "
1286                                            "(GtkObject *object, GtkArg *arg, "
1287                                            "guint arg_id);\n"
1288                                            "static void __object_get_arg "
1289                                            "(GtkObject *object, GtkArg *arg, "
1290                                            "guint arg_id);\n");
1291                         }
1292
1293                         for(l=c->nodes;l;l=g_list_next(l)) {
1294                                 Node *n = l->data;
1295                                 if(n->type == METHOD_NODE) {
1296                                         put_pub_method((Method *)n);
1297                                         put_priv_method_prot((Method *)n);
1298                                 }
1299                         }
1300
1301                         if(signals>0) {
1302                                 for(l=c->nodes;l;l=g_list_next(l)) {
1303                                         Node *n = l->data;
1304                                         if(n->type == METHOD_NODE) {
1305                                                 add_signal_prots((Method *)n);
1306                                         }
1307                                 }
1308                         }
1309
1310                         add_enums(c);
1311
1312                         add_get_type();
1313
1314                         def_methods(c);
1315
1316                         out_printf(out,"#define GET_NEW (gtk_type_new(%s_get_type()))\n",
1317                                 funcbase);
1318
1319                         add_inits(c);
1320
1321                         if(arguments>0) {
1322                                 add_getset_arg(c, TRUE);
1323                                 add_getset_arg(c, FALSE);
1324                         }
1325
1326                         for(l=c->nodes;l;l=g_list_next(l)) {
1327                                 Node *n = l->data;
1328                                 if(n->type == METHOD_NODE) {
1329                                         put_method((Method *)n);
1330                                 }
1331                         }
1332
1333                         out_printf(out,"#undef GET_NEW\n");
1334
1335                         undef_methods(c);
1336
1337                         g_free(otype);
1338                         g_free(ptype);
1339                 } else
1340                         g_assert_not_reached();
1341         }
1342
1343         out_printf(outh,"\n#ifdef __cplusplus\n"
1344                 "}\n"
1345                 "#endif /* __cplusplus */\n\n"
1346                 "#endif");
1347 }
1348
1349 static void
1350 usage(poptContext optCon, int exitcode, char *error, char *addl)
1351 {
1352         poptPrintUsage(optCon, stderr, 0);
1353         if (error) fprintf(stderr, "%s: %s", error, addl);
1354         exit(exitcode);
1355 }
1356
1357
1358 int
1359 main(int argc, char *argv[])
1360 {
1361         int c;
1362         poptContext optCon;
1363
1364         struct poptOption optionsTable[] = {
1365                 { "exit-on-warn", 'w', 0, &exit_on_warn, 0,
1366                          "exit on warnings" },
1367                 POPT_AUTOHELP
1368                 { NULL, 0, 0, NULL, 0 }
1369         };
1370
1371         optCon = poptGetContext(NULL, argc, argv, optionsTable, 0);
1372         poptSetOtherOptionHelp(optCon, "[OPTIONS]* [filename]");
1373
1374         while ((c = poptGetNextOpt(optCon)) >= 0)
1375                 ;
1376
1377         filename = poptGetArg(optCon);
1378         if(!(poptPeekArg(optCon) == NULL))
1379                 usage(optCon, 1, "Specify only one file",
1380                       ".e.g., filename.gob");
1381
1382         if (c < -1) {
1383                 /* an error occurred during option processing */
1384                 fprintf(stderr, "%s: %s\n",
1385                         poptBadOption(optCon, POPT_BADOPTION_NOALIAS),
1386                         poptStrerror(c));
1387                 return 1;
1388         }
1389
1390         if(filename) {
1391                 yyin = fopen(filename,"r");
1392                 if(!yyin) {
1393                         fprintf(stderr,"Error: can't open file '%s'\n",
1394                                 filename);
1395                         exit(1);
1396                 }
1397         } else
1398                 filename = "stdin";
1399
1400         /*yydebug = 1;*/
1401         if(yyparse()!=0)
1402                 g_error("Parsing errors, quitting");
1403         if(!class)
1404                 print_error(FALSE," no class defined",0);
1405
1406         make_bases();
1407
1408         exit_on_error = FALSE;
1409         make_inits((Class *)class);
1410         check_duplicate_symbols((Class *)class);
1411         check_duplicate_signals_args((Class *)class);
1412         check_public_new((Class *)class);
1413         check_vararg((Class *)class);
1414         exit_on_error = TRUE;
1415
1416         if(got_error)
1417                 exit(1);
1418
1419         open_files();
1420
1421         generate_outfiles();
1422
1423         fclose(out);
1424         fclose(outh);
1425
1426         poptFreeContext(optCon);
1427         return 0;
1428 }