+/* GOB C Preprocessor
+ * Copyright (C) 1999 the Free Software Foundation.
+ *
+ * Author: George Lebl
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+ * USA.
+ */
+
+#include <glib.h>
+#include <popt.h>
+#include <time.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "tree.h"
+#include "y.tab.h"
+
+#ifndef VERSION
+#define VERSION "0.0.1"
+#endif
+
+char *filename = "stdin";
+
+int yyparse(void);
+
+extern int yydebug;
+extern FILE * yyin;
+extern Node *class;
+extern GList *nodes;
+
+static char *filebase;
+static char *funcbase;
+static char *pfuncbase;
+static char *macrobase;
+static char *macrois;
+static char *typebase;
+static char *ptypebase;
+
+static FILE *out;
+static FILE *outh;
+
+int exit_on_warn = FALSE;
+
+static void
+print_error(int is_warn, char *error,int line)
+{
+ char *w;
+ if(is_warn)
+ w = "Warning:";
+ else
+ w = "Error:";
+ if(line>0)
+ fprintf(stderr,"%s:%d: %s %s\n",filename,line,w,error);
+ else
+ fprintf(stderr,"%s: %s %s\n",filename,w,error);
+ if(!is_warn || exit_on_warn)
+ exit(1);
+}
+
+static char *
+remove_sep(char *base)
+{
+ char *p;
+ char *s = g_strdup(base);
+ while((p=strchr(s,':')))
+ strcpy(p,p+1);
+ return s;
+}
+
+static char *
+replace_sep(char *base, char r)
+{
+ char *p;
+ char *s = g_strdup(base);
+ while((p=strchr(s,':')))
+ *p = r;
+ if(*s == r) {
+ p = g_strdup(s+1);
+ g_free(s);
+ return p;
+ }
+ return s;
+}
+
+/*separate the namespace part and then replace rest of
+ separators with r*/
+static void
+separns_replace_sep(char *base, char **ns, char **name, char r)
+{
+ char *p;
+ char *s = g_strdup(base);
+ *ns = NULL;
+ if((p=strchr(s,':')) && p!=s) {
+ *p = '\0';
+ *ns = g_strdup(s);
+ p = g_strdup(p+1);
+ g_free(s);
+ s = p;
+ }
+ while((p=strchr(s,':')))
+ *p = r;
+ if(*s == r) {
+ *name = g_strdup(s+1);
+ g_free(s);
+ } else
+ *name = s;
+}
+
+static char *
+make_is_macro(char *base)
+{
+ char *s1,*s2;
+ char *s;
+
+ separns_replace_sep(base,&s1,&s2,'_');
+ if(s1)
+ s = g_strconcat(s1,"_IS_",s2,NULL);
+ else
+ s = g_strconcat("IS_",s2,NULL);
+
+ g_strup(s);
+
+ g_free(s1);
+ g_free(s2);
+
+ return s;
+}
+
+static void
+make_bases(void)
+{
+ filebase = replace_sep(((Class *)class)->otype,'-');
+ g_strdown(filebase);
+
+ funcbase = replace_sep(((Class *)class)->otype,'_');
+ g_strdown(funcbase);
+
+ pfuncbase = replace_sep(((Class *)class)->ptype,'_');
+ g_strdown(pfuncbase);
+
+ macrobase = replace_sep(((Class *)class)->otype,'_');
+ g_strup(macrobase);
+
+ macrois = make_is_macro(((Class *)class)->otype);
+
+ typebase = remove_sep(((Class *)class)->otype);
+
+ ptypebase = remove_sep(((Class *)class)->ptype);
+}
+
+static void
+def_methods(Class *c)
+{
+ GList *li;
+
+ fprintf(out,"\n");
+ for(li=c->nodes;li;li=g_list_next(li)) {
+ Node *node = li->data;
+ if(node->type == METHOD_NODE) {
+ Method *m = (Method *)node;
+
+ if(m->scope == INIT_METHOD ||
+ m->scope == CLASS_INIT_METHOD ||
+ m->scope == OVERRIDE_METHOD)
+ continue;
+
+ fprintf(out,"#define %s %s_%s\n",m->id,funcbase,m->id);
+ }
+ }
+ fprintf(out,"\n");
+}
+
+static void
+undef_methods(Class *c)
+{
+ GList *li;
+
+ fprintf(out,"\n");
+ for(li=c->nodes;li;li=g_list_next(li)) {
+ Node *node = li->data;
+ if(node->type == METHOD_NODE) {
+ Method *m = (Method *)node;
+
+ if(m->scope == INIT_METHOD ||
+ m->scope == CLASS_INIT_METHOD ||
+ m->scope == OVERRIDE_METHOD)
+ continue;
+
+ fprintf(out,"#undef %s\n",m->id);
+ }
+ }
+ fprintf(out,"\n");
+}
+
+static void
+print_type(FILE *fp, Type *t)
+{
+ char *s;
+ int i;
+ s = remove_sep(t->name);
+ fprintf(fp,"%s ",s);
+ g_free(s);
+
+ for(i=0;i<t->stars;i++)
+ fprintf(fp,"*");
+}
+
+static void
+put_variable(Variable *v)
+{
+ fprintf(outh,"\t");
+ if(v->scope == PRIVATE_SCOPE)
+ fprintf(outh,"/* private */ ");
+ print_type(outh,v->vtype);
+
+ fprintf(outh,"%s;\n",v->id);
+}
+
+static void
+print_method(FILE *fp, char *typeprefix, char *nameprefix,
+ char *namepostfix,char *postfix, Method *m)
+{
+ GList *li;
+
+ fprintf(fp,"%s",typeprefix);
+ print_type(fp,m->mtype);
+ fprintf(fp,"%s%s_%s%s(",
+ nameprefix,funcbase,m->id,namepostfix);
+
+ for(li=m->args;li;li=g_list_next(li)) {
+ FuncArg *arg = li->data;
+ print_type(fp,arg->atype);
+ if(li->next)
+ fprintf(fp,"%s, ",arg->name);
+ else
+ fprintf(fp,"%s",arg->name);
+
+ }
+ fprintf(fp,")%s\n",postfix);
+}
+
+static void
+put_vs_method(Method *m)
+{
+ if(m->scope != SIGNAL_LAST_METHOD &&
+ m->scope != SIGNAL_FIRST_METHOD &&
+ m->scope != VIRTUAL_METHOD)
+ return;
+
+ print_method(outh,"\t","(* ",") ",";",m);
+}
+
+static void
+put_pub_method(Method *m)
+{
+ if(m->scope == PRIVATE_SCOPE ||
+ m->scope == OVERRIDE_METHOD ||
+ m->scope == INIT_METHOD ||
+ m->scope == CLASS_INIT_METHOD)
+ return;
+
+ print_method(outh,"\t","","\t",";",m);
+}
+
+static void
+put_priv_method_prot(Method *m)
+{
+ if(m->scope == PUBLIC_SCOPE)
+ return;
+
+ if(m->scope == SIGNAL_LAST_METHOD ||
+ m->scope == SIGNAL_FIRST_METHOD ||
+ m->scope == VIRTUAL_METHOD) {
+ if(!m->cbuf)
+ return;
+ print_method(out,"static ","_real_"," ",";",m);
+ } else {
+ print_method(out,"static ",""," ",";",m);
+ }
+}
+
+static GList *
+make_init_args(Class *cl, char *name, int is_class)
+{
+ Node *node;
+ Node *type;
+ char *tn;
+
+ if(is_class)
+ tn = g_strconcat(cl->otype,":Class",NULL);
+ else
+ tn = g_strdup(cl->otype);
+
+ type = new_type(1,tn);
+ node = new_funcarg((Type *)type,name,NULL);
+ return g_list_prepend(NULL, node);
+}
+
+static void
+make_inits(Class *cl)
+{
+ int got_class_init = FALSE;
+ int got_init = FALSE;
+ GList *li;
+ Node *node;
+ for(li=cl->nodes;li;li=g_list_next(li)) {
+ Node *n = li->data;
+ if(n->type == METHOD_NODE) {
+ Method *m = (Method *)n;
+ if(m->scope == INIT_METHOD) {
+ if(got_init)
+ print_error(FALSE,"init defined more then once",m->line_no);
+ got_init = TRUE;
+ } else if(m->scope == CLASS_INIT_METHOD) {
+ if(got_class_init)
+ print_error(FALSE,"class_init defined more then once",m->line_no);
+ got_class_init = TRUE;
+ }
+ }
+ }
+ if(!got_class_init) {
+ node = new_method(CLASS_INIT_METHOD,
+ (Type *)new_type(0,g_strdup("void")),
+ NULL,NULL,g_strdup("class_init"),
+ make_init_args(cl,g_strdup("c"),TRUE),
+ NULL, NULL,0);
+ cl->nodes = g_list_prepend(cl->nodes,node);
+ }
+ if(!got_init) {
+ node = new_method(INIT_METHOD,
+ (Type *)new_type(0,g_strdup("void")),
+ NULL,NULL,g_strdup("init"),
+ make_init_args(cl,g_strdup("o"),FALSE),
+ NULL, NULL,0);
+ cl->nodes = g_list_prepend(cl->nodes,node);
+ }
+}
+
+static GHashTable *marsh = NULL;
+
+static void
+add_signal_prots(Method *m)
+{
+ GList *li;
+ static int sig = 1;
+ char *s;
+
+ if(m->scope != SIGNAL_LAST_METHOD &&
+ m->scope != SIGNAL_FIRST_METHOD)
+ return;
+
+ if(!marsh)
+ marsh = g_hash_table_new(NULL,NULL);
+
+ if(strcmp(m->gtktypes->data,"NONE")==0 &&
+ strcmp(m->gtktypes->next->data,"NONE")==0)
+ return;
+
+ s = g_strdup_printf("__Sig%d",sig++);
+
+ g_hash_table_insert(marsh,m,s);
+
+ fprintf(out,"\ntypedef ");
+ print_type(out,m->mtype);
+
+ fprintf(out,"(*%s) (",s);
+
+ for(li=m->args;li;li=g_list_next(li)) {
+ FuncArg *arg = li->data;
+ print_type(out,arg->atype);
+ fprintf(out,", ");
+ }
+ fprintf(out,"gpointer);\n");
+
+ fprintf(out,"\nstatic void\n"
+ "marshal_%s (GtkObject * object,\n"
+ "\tGtkSignalFunc func,\n"
+ "\tgpointer func_data,\n"
+ "\tGtkArg * args)\n"
+ "{\n",s);
+
+ if(strcmp(m->gtktypes->data,"NONE")==0) {
+ int i;
+ fprintf(out, "\t%s rfunc;\n\n"
+ "\trfunc = (%s)func;\n\n"
+ "\t(*rfunc)((%s *)object",s,s,typebase);
+ if(strcmp(m->gtktypes->next->data,"NONE")!=0) {
+ for(i=0,li=m->gtktypes->next;li;
+ i++,li=g_list_next(li)) {
+ fprintf(out, ",\n\t\tGTK_VALUE_%s(args[%d])",
+ (char *)li->data,i);
+ }
+ }
+ fprintf(out, ",\n\t\tfunc_data);\n}\n\n");
+ } else {
+ int i;
+ fprintf(out, "\t%s rfunc;\n\t",s);
+ print_type(out,m->mtype);
+ fprintf(out, " *retval;\n\n"
+ "\trfunc = (%s)func;\n\n"
+ "\tretval = GTK_RETLOC_%s(args[%d]);\n\n"
+ "\t*retval = (*rfunc)((%s *)object",
+ s,(char *)m->gtktypes->data,
+ g_list_length(m->gtktypes)-1,typebase);
+ if(strcmp(m->gtktypes->next->data,"NONE")!=0) {
+ for(i=0,li=m->gtktypes->next;li;
+ i++,li=g_list_next(li)) {
+ fprintf(out, ",\n\t\tGTK_VALUE_%s(args[%d])",
+ (char *)li->data,i);
+ }
+ }
+ fprintf(out, ",\n\t\tfunc_data);\n}\n\n");
+ }
+
+}
+
+static void
+add_enums(Class *c)
+{
+ GList *li;
+ fprintf(out,"\nenum {\n");
+ for(li=c->nodes;li;li=g_list_next(li)) {
+ Node *n = li->data;
+ if(n->type == METHOD_NODE) {
+ Method *m = (Method *)n;
+ if(m->scope == SIGNAL_LAST_METHOD ||
+ m->scope == SIGNAL_FIRST_METHOD) {
+ char *s = g_strdup(m->id);
+ g_strup(s);
+ fprintf(out,"\t%s_SIGNAL,\n",s);
+ g_free(s);
+ }
+ }
+ }
+ fprintf(out,"\tLAST_SIGNAL\n"
+ "};\n\n"
+ "enum {\n"
+ "\tARG_0,\n");
+ for(li=c->nodes;li;li=g_list_next(li)) {
+ Node *n = li->data;
+ if(n->type == ARGUMENT_NODE) {
+ Argument *a = (Argument *)n;
+ char *s = g_strdup(a->name);
+ g_strup(s);
+ fprintf(out,"\tARG_%s,\n",s);
+ g_free(s);
+ }
+ }
+ fprintf(out, "};\n\n"
+ "static guint object_signals[LAST_SIGNAL] = {0};\n\n"
+ "static %sClass *parent_class = NULL;\n\n",ptypebase);
+}
+
+static void
+add_get_type(void)
+{
+ fprintf(out, "guint\n"
+ "%s_get_type (void)\n"
+ "{\n"
+ "\tstatic guint type = 0;\n\n"
+ "\tif (!type) {\n"
+ "\t\tstatic const GtkTypeInfo info = {\n"
+ "\t\t\t\"%s\",\n"
+ "\t\t\tsizeof (%s),\n"
+ "\t\t\tsizeof (%sClass),\n"
+ "\t\t\t(GtkClassInitFunc) %s_class_init,\n"
+ "\t\t\t(GtkObjectInitFunc) %s_init,\n"
+ "\t\t\t/* reserved_1 */ NULL,\n"
+ "\t\t\t/* reserved_2 */ NULL,\n"
+ "\t\t\t(GtkClassInitFunc) NULL,\n"
+ "\t\t};\n\n"
+ "\t\ttype = gtk_type_unique (%s_get_type(), &info);\n"
+ "\t}\n\n"
+ "\treturn type;\n"
+ "}\n\n",
+ funcbase,typebase,typebase,typebase,
+ funcbase,funcbase,pfuncbase);
+}
+
+static void
+add_overrides(Class *c, char *oname)
+{
+ GList *li;
+ GHashTable *done;
+ char *s;
+
+ done = g_hash_table_new(g_str_hash,g_str_equal);
+ s = g_strdup("GtkObject"); /* This was already done */
+ g_hash_table_insert(done,s,s);
+ for(li=c->nodes;li;li=g_list_next(li)) {
+ Node *n = li->data;
+ char *f;
+ Method *m;
+ if(n->type != METHOD_NODE ||
+ ((Method *)n)->scope != OVERRIDE_METHOD)
+ continue;
+ m = (Method *)n;
+
+ s = remove_sep(m->otype);
+
+ if(g_hash_table_lookup(done,s)) {
+ g_free(s);
+ continue;
+ }
+ g_hash_table_insert(done,s,s);
+
+ f = replace_sep(m->otype,'_');
+ g_strdown(f);
+
+ fprintf(out,"\t%sClass *%s_class = (%sClass *)%s;\n",
+ s,f,s,oname);
+
+ g_free(f);
+ }
+ g_hash_table_foreach(done,(GHFunc)g_free,NULL);
+ g_hash_table_destroy(done);
+}
+
+static void
+add_signals(Class *c)
+{
+ GList *li;
+
+ fprintf(out,"\n");
+ for(li=c->nodes;li;li=g_list_next(li)) {
+ Node *n = li->data;
+ Method *m;
+ char *mar;
+ char *sig;
+ int is_none;
+ if(n->type != METHOD_NODE ||
+ (((Method *)n)->scope != SIGNAL_FIRST_METHOD &&
+ ((Method *)n)->scope != SIGNAL_LAST_METHOD))
+ continue;
+
+ m = (Method *)n;
+
+ if(g_hash_table_lookup(marsh,m))
+ mar = g_strconcat("marshal_",
+ (char *)g_hash_table_lookup(marsh,m),
+ NULL);
+ else
+ mar = g_strdup("gtk_signal_default_marshaller");
+
+ is_none = (strcmp(m->gtktypes->next->data,"NONE")==0);
+
+ sig = g_strdup(m->id);
+ g_strup(sig);
+ fprintf(out,"\tobject_signals[%s_SIGNAL] =\n"
+ "\t\tgtk_signal_new (\"%s\",\n"
+ "\t\t\tGTK_RUN_%s,\n"
+ "\t\t\tgtk_object_class->type,\n"
+ "\t\t\tGTK_SIGNAL_OFFSET (%sClass, %s),\n"
+ "\t\t\t%s,\n"
+ "\t\t\tGTK_TYPE_%s, %d",
+ sig,m->id,
+ m->scope==SIGNAL_LAST_METHOD?"LAST":"FIRST",
+ typebase,m->id,mar,(char *)m->gtktypes->data,
+ is_none?0:g_list_length(m->gtktypes->next));
+ g_free(mar);
+ g_free(sig);
+
+ if(!is_none) {
+ GList *l;
+ for(l=m->gtktypes->next;l;l=g_list_next(l))
+ fprintf(out,",\n\t\t\tGTK_TYPE_%s",
+ (char *)l->data);
+ }
+
+ fprintf(out,");\n");
+ }
+ fprintf(out,"\tgtk_object_class_add_signals (gtk_object_class,\n"
+ "\t\tobject_signals, LAST_SIGNAL);\n\n");
+}
+
+static void
+set_def_handlers(Class *c, char *oname)
+{
+ GList *li;
+
+ fprintf(out,"\n");
+ for(li=c->nodes;li;li=g_list_next(li)) {
+ Node *n = li->data;
+ Method *m;
+ if(n->type != METHOD_NODE ||
+ (((Method *)n)->scope != SIGNAL_FIRST_METHOD &&
+ ((Method *)n)->scope != SIGNAL_LAST_METHOD &&
+ ((Method *)n)->scope != VIRTUAL_METHOD &&
+ ((Method *)n)->scope != OVERRIDE_METHOD))
+ continue;
+
+ m = (Method *)n;
+
+ if(m->scope == OVERRIDE_METHOD) {
+ char *s;
+ s = replace_sep(m->otype,'_');
+ g_strdown(s);
+ fprintf(out,"\t%s_class->%s = %s_%s;\n",
+ s,m->id,funcbase,m->id);
+ } else {
+ if(m->cbuf)
+ fprintf(out,"\t%s->%s = _real_%s_%s;\n",
+ oname,m->id,funcbase,m->id);
+ else
+ fprintf(out,"\t%s->%s = NULL;\n",
+ oname,m->id);
+ }
+ }
+}
+
+static void
+make_arguments(Class *c)
+{
+ GList *li;
+
+ fprintf(out,"\n");
+ for(li=c->nodes;li;li=g_list_next(li)) {
+ Node *n = li->data;
+ Argument *a;
+ GString *flags;
+ GList *l;
+ char *s;
+ if(n->type != ARGUMENT_NODE)
+ continue;
+
+ a = (Argument *)n;
+
+ if(a->get && a->set)
+ flags = g_string_new("GTK_ARG_READWRITE");
+ else if(a->get)
+ flags = g_string_new("GTK_ARG_READABLE");
+ else
+ flags = g_string_new("GTK_ARG_WRITABLE");
+
+ for(l=a->flags;l;l=g_list_next(l))
+ g_string_sprintfa(flags," | GTK_ARG_%s",(char *)l->data);
+
+ s = g_strdup(a->name);
+ g_strup(s);
+ fprintf(out,"\tgtk_object_add_arg_type(\"%s::%s\",\n"
+ "\t\tGTK_TYPE_%s,\n"
+ "\t\t%s,\n"
+ "\t\tARG_%s);\n",
+ typebase,a->name,a->gtktype,flags->str,s);
+ g_free(s);
+ g_string_free(flags,TRUE);
+ }
+
+ fprintf(out,"\n\tgtk_object_class->set_arg = __object_set_arg;\n"
+ "\tgtk_object_class->get_arg = __object_get_arg;\n");
+}
+
+static void
+add_inits(Class *c)
+{
+ GList *li;
+ for(li=c->nodes;li;li=g_list_next(li)) {
+ Node *n = li->data;
+ Method *m;
+ if(n->type != METHOD_NODE)
+ continue;
+ m = (Method *)n;
+ if(m->scope == INIT_METHOD) {
+ print_method(out,"static ","\n"," ","",m);
+ if(m->cbuf)
+ fprintf(out,"{\n%s\n}\n\n",m->cbuf->str);
+ else
+ fprintf(out,"{\n\treturn;\n}\n\n");
+ } else if(m->scope == CLASS_INIT_METHOD) {
+ print_method(out,"static ","\n"," ","",m);
+ fprintf(out,"{\n"
+ "\tGtkObjectClass *gtk_object_class = "
+ "(GtkObjectClass*) %s;\n",
+ ((FuncArg *)m->args->data)->name);
+
+ add_overrides(c, ((FuncArg *)m->args->data)->name);
+
+ fprintf(out,"\n\tparent_class = "
+ "gtk_type_class (%s_get_type ());\n",
+ pfuncbase);
+
+ add_signals(c);
+
+ set_def_handlers(c, ((FuncArg *)m->args->data)->name);
+
+ make_arguments(c);
+
+ if(m->cbuf)
+ fprintf(out," {\n%s\n }\n",m->cbuf->str);
+ fprintf(out,"}\n");
+ }
+ }
+}
+
+static void
+add_getset_arg(Class *c, int is_set)
+{
+ GList *li;
+ fprintf(out,"\nstatic void\n"
+ "__object_%s_arg (GtkObject *object,\n"
+ "\tGtkArg *arg,\n"
+ "\tguint arg_id)\n"
+ "{\n"
+ "\t%s *this;\n\n"
+ "\tthis = %s (object);\n\n"
+ "\tswitch (arg_id) {\n",
+ is_set?"set":"get",typebase,macrobase);
+
+ for(li=c->nodes;li;li=g_list_next(li)) {
+ Node *n = li->data;
+ Argument *a;
+ char *s;
+ if(n->type != ARGUMENT_NODE)
+ continue;
+ a = (Argument *)n;
+ if((is_set && !a->set) ||
+ (!is_set && !a->get))
+ continue;
+ s = g_strdup(a->name);
+ g_strup(s);
+ fprintf(out,"\tcase ARG_%s:\n"
+ "#define ARG (GTK_VALUE_%s(*arg))\n"
+ "\t\t{\n%s\n\t\t}\n\t\tbreak;\n"
+ "#undef ARG\n",
+ s,a->gtktype,a->set->str);
+ g_free(s);
+ }
+ fprintf(out,"\tdefault:\n\t\tbreak;\n\t}\n}\n");
+}
+
+static void
+print_checks(Method *m, FuncArg *fa)
+{
+ GList *li;
+ int is_void;
+ is_void = (strcmp(m->mtype->name,"void")==0 &&
+ m->mtype->stars == 0);
+
+ for(li=fa->checks;li;li=g_list_next(li)) {
+ Check *ch = li->data;
+ char *s;
+ if(is_void)
+ fprintf(out,"\tg_return_if_fail (");
+ else
+ fprintf(out,"\tg_return_val_if_fail (");
+ switch(ch->chtype) {
+ case NULL_CHECK:
+ fprintf(out,"%s != NULL",fa->name);
+ break;
+ case TYPE_CHECK:
+ s = make_is_macro(fa->atype->name);
+ fprintf(out,"%s (%s)",s,fa->name);
+ g_free(s);
+ break;
+ case LT_CHECK:
+ fprintf(out,"%s < %s",fa->name,ch->number);
+ break;
+ case GT_CHECK:
+ fprintf(out,"%s > %s",fa->name,ch->number);
+ break;
+ case LE_CHECK:
+ fprintf(out,"%s <= %s",fa->name,ch->number);
+ break;
+ case GE_CHECK:
+ fprintf(out,"%s >= %s",fa->name,ch->number);
+ break;
+ case EQ_CHECK:
+ fprintf(out,"%s == %s",fa->name,ch->number);
+ break;
+ case NE_CHECK:
+ fprintf(out,"%s != %s",fa->name,ch->number);
+ break;
+ }
+ if(is_void)
+ fprintf(out,");\n");
+ else {
+ fprintf(out,", (");
+ print_type(out,m->mtype);
+ fprintf(out,")%s);\n",
+ m->onerror?m->onerror:"0");
+ }
+ }
+}
+
+static void
+print_preconditions(Method *m)
+{
+ GList *li;
+
+ for(li=m->args;li;li=g_list_next(li)) {
+ FuncArg *fa = li->data;
+ if(fa->checks)
+ print_checks(m,fa);
+ }
+}
+
+static void
+print_method_body(Method *m, int pre)
+{
+ fprintf(out,"{\n");
+ if(pre) {
+ print_preconditions(m);
+ fprintf(out,"\t{\n");
+ }
+
+ fprintf(out,"\t\t%s\n",m->cbuf->str);
+
+ if(pre)
+ fprintf(out,"\t}\n");
+ fprintf(out,"}\n");
+}
+
+static void
+put_method(Method *m)
+{
+ char *s;
+ fprintf(out,"\n");
+ if(strcmp(m->id,"new")==0) {
+ fprintf(out,"#define GET_NEW (gtk_type_new(%s_get_type()))\n",
+ funcbase);
+ }
+ switch(m->scope) {
+ case PUBLIC_SCOPE:
+ print_method(out,"","\n"," ","",m);
+ print_method_body(m,TRUE);
+ break;
+ case PRIVATE_SCOPE:
+ print_method(out,"static ","\n"," ","",m);
+ print_method_body(m,TRUE);
+ break;
+ case SIGNAL_FIRST_METHOD:
+ case SIGNAL_LAST_METHOD:
+ print_method(out,"","\n"," ","",m);
+ fprintf(out,"{\n");
+ s = g_strdup(m->id);
+ g_strup(s);
+ if(strcmp(m->mtype->name,"void")==0 &&
+ m->mtype->stars==0) {
+ GList *li;
+ print_preconditions(m);
+ fprintf(out,"\tgtk_signal_emit (GTK_OBJECT (this),\n"
+ "\t\tobject_signals[%s_SIGNAL]",s);
+ for(li=m->args->next;li;li=g_list_next(li)) {
+ FuncArg *fa = li->data;
+ fprintf(out,",\n\t\t%s",fa->name);
+ }
+ fprintf(out,");\n}\n");
+ } else {
+ GList *li;
+ fprintf(out,"\t");
+ print_type(out,m->mtype);
+ fprintf(out,"return_val;\n");
+ print_preconditions(m);
+ fprintf(out,"\tgtk_signal_emit (GTK_OBJECT (this),\n"
+ "\t\tobject_signals[%s_SIGNAL]",s);
+ for(li=m->args->next;li;li=g_list_next(li)) {
+ FuncArg *fa = li->data;
+ fprintf(out,",\n\t\t%s",fa->name);
+ }
+ fprintf(out,",\n\t\t&return_val);\n"
+ "\treturn return_val;\n}\n");
+ }
+
+ if(!m->cbuf)
+ break;
+ print_method(out,"static ","\n_real_"," ","",m);
+ print_method_body(m,FALSE);
+ break;
+ case VIRTUAL_METHOD:
+ print_method(out,"","\n"," ","",m);
+ fprintf(out,"{\n"
+ "\t%sClass *class;\n",typebase);
+ print_preconditions(m);
+ fprintf(out,"\tclass = %s_CLASS(GTK_OBJECT(this)->klass);\n\n"
+ "\tif(class->%s)\n",
+ macrobase,m->id);
+ if(strcmp(m->mtype->name,"void")==0 &&
+ m->mtype->stars==0) {
+ GList *li;
+ fprintf(out,"\t\t(*class->%s)(this",m->id);
+ for(li=m->args->next;li;li=g_list_next(li)) {
+ FuncArg *fa = li->data;
+ fprintf(out,",%s",fa->name);
+ }
+ fprintf(out,");\n}\n");
+ } else {
+ GList *li;
+ fprintf(out,"\t\treturn (*class->%s)(this",m->id);
+ for(li=m->args->next;li;li=g_list_next(li)) {
+ FuncArg *fa = li->data;
+ fprintf(out,",%s",fa->name);
+ }
+ fprintf(out,");\n"
+ "\telse\n"
+ "\t\treturn (");
+ print_type(out,m->mtype);
+ fprintf(out,")(%s);\n}\n",
+ m->onerror?m->onerror:"0");
+ }
+
+ if(!m->cbuf)
+ break;
+ print_method(out,"static ","\n_real_"," ","",m);
+ print_method_body(m,FALSE);
+ break;
+ case OVERRIDE_METHOD:
+ print_method(out,"static ","\n"," ","",m);
+ print_method_body(m,TRUE);
+ break;
+ default:
+ break;
+ }
+ if(strcmp(m->id,"new")==0)
+ fprintf(out,"#undef GET_NEW\n");
+}
+
+static void
+open_files(void)
+{
+ char *outfile,*outfileh;
+
+ outfile = g_strconcat(filebase,".c",NULL);
+ outfileh = g_strconcat(filebase,".h",NULL);
+
+ out = fopen(outfile,"w");
+ if(!out) {
+ g_error("Cannot open outfile: %s",outfile);
+ }
+ outh = fopen(outfileh,"w");
+ if(!outh) {
+ g_error("Cannot open outfile: %s",outfileh);
+ }
+}
+
+static void
+generate_outfiles(void)
+{
+ char *p;
+ GList *li;
+ time_t curtime;
+
+ time(&curtime);
+ fprintf(outh,"/* Generated by GOB (v%s) on %s"
+ " (do not edit directly) */\n\n",VERSION,ctime(&curtime));
+ fprintf(out,"/* Generated by GOB (v%s) on %s"
+ " (do not edit directly) */\n\n",VERSION,ctime(&curtime));
+
+ p = replace_sep(((Class *)class)->otype,'_');
+ g_strup(p);
+ fprintf(outh,"#ifndef __%s_H__\n#define __%s_H__\n\n"
+ "#include <gtk/gtk.h>\n\n",p,p);
+ g_free(p);
+
+ fprintf(outh,"#ifdef __cplusplus\n"
+ "extern \"C\" {\n"
+ "#endif /* __cplusplus */\n\n");
+
+ fprintf(out,"#include \"%s.h\"\n\n",filebase);
+
+ for(li=nodes;li;li=g_list_next(li)) {
+ Node *node = li->data;
+ if(node->type == CCODE_NODE) {
+ CCode *cc = (CCode *)node;
+ FILE *fp;
+ if(cc->header)
+ fp = outh;
+ else
+ fp = out;
+ fprintf(fp,"\n%s\n",cc->cbuf->str);
+ } else if(node->type == CLASS_NODE) {
+ GList *l;
+ Class *c = (Class *)class;
+ char *otype,*ptype;
+
+ fprintf(outh,"\n#define %s(obj)\t"
+ "GTK_CHECK_CAST((obj),%s_get_type(),%s)\n",
+ macrobase,funcbase,typebase);
+ fprintf(outh,"#define %s_CLASS(klass)\t"
+ "GTK_CHECK_CLASS_CAST((klass),%s_get_type(),%sClass)\n",
+ macrobase,funcbase,typebase);
+ fprintf(outh,"#define %s(obj)\t"
+ "GTK_CHECK_TYPE((obj), %s_get_type ())\n\n",
+ macrois,funcbase);
+
+ otype = remove_sep(c->otype);
+ ptype = remove_sep(c->ptype);
+ fprintf(outh,"\ntypedef struct _%s %s;\n",otype,otype);
+ fprintf(outh,"struct _%s {\n\t%s __parent__;\n",
+ otype,ptype);
+ for(l=c->nodes;l;l=g_list_next(l)) {
+ Node *n = l->data;
+ if(n->type == VARIABLE_NODE)
+ put_variable((Variable *)n);
+ }
+ fprintf(outh,"};\n");
+
+ fprintf(outh,"\ntypedef struct _%sClass %sClass;\n",
+ otype,otype);
+ fprintf(outh,
+ "struct _%sClass {\n\t%sClass __parent__;\n",
+ otype,ptype);
+ for(l=c->nodes;l;l=g_list_next(l)) {
+ Node *n = l->data;
+ if(n->type == METHOD_NODE)
+ put_vs_method((Method *)n);
+ }
+ fprintf(outh,"};\n\n");
+
+ fprintf(outh,"guint\t%s_get_type\t(void);\n",funcbase);
+
+ fprintf(out,"static void __object_set_arg "
+ "(GtkObject *object, GtkArg *arg, "
+ "guint arg_id);\n"
+ "static void __object_get_arg "
+ "(GtkObject *object, GtkArg *arg, "
+ "guint arg_id);\n");
+
+ for(l=c->nodes;l;l=g_list_next(l)) {
+ Node *n = l->data;
+ if(n->type == METHOD_NODE) {
+ put_pub_method((Method *)n);
+ put_priv_method_prot((Method *)n);
+ }
+ }
+
+ for(l=c->nodes;l;l=g_list_next(l)) {
+ Node *n = l->data;
+ if(n->type == METHOD_NODE) {
+ add_signal_prots((Method *)n);
+ }
+ }
+
+ add_enums(c);
+
+ add_get_type();
+
+ def_methods(c);
+
+ add_inits(c);
+
+ add_getset_arg(c, TRUE);
+ add_getset_arg(c, FALSE);
+
+ for(l=c->nodes;l;l=g_list_next(l)) {
+ Node *n = l->data;
+ if(n->type == METHOD_NODE) {
+ put_method((Method *)n);
+ }
+ }
+
+ undef_methods(c);
+
+ g_free(otype);
+ g_free(ptype);
+ } else
+ g_assert_not_reached();
+ }
+
+ fprintf(outh,"\n#ifdef __cplusplus\n"
+ "}\n"
+ "#endif /* __cplusplus */\n\n"
+ "#endif");
+}
+
+static void
+usage(poptContext optCon, int exitcode, char *error, char *addl)
+{
+ poptPrintUsage(optCon, stderr, 0);
+ if (error) fprintf(stderr, "%s: %s", error, addl);
+ exit(exitcode);
+}
+
+
+int
+main(int argc, char *argv[])
+{
+ int c;
+ poptContext optCon;
+
+ struct poptOption optionsTable[] = {
+ { "exit-on-warn", 'w', 0, &exit_on_warn, 0,
+ "exit on warnings" },
+ POPT_AUTOHELP
+ { NULL, 0, 0, NULL, 0 }
+ };
+
+ optCon = poptGetContext(NULL, argc, argv, optionsTable, 0);
+ poptSetOtherOptionHelp(optCon, "[OPTIONS]* [filename]");
+
+ while ((c = poptGetNextOpt(optCon)) >= 0)
+ ;
+
+ filename = poptGetArg(optCon);
+ if(!(poptPeekArg(optCon) == NULL))
+ usage(optCon, 1, "Specify only one file",
+ ".e.g., filename.gob");
+
+ if (c < -1) {
+ /* an error occurred during option processing */
+ fprintf(stderr, "%s: %s\n",
+ poptBadOption(optCon, POPT_BADOPTION_NOALIAS),
+ poptStrerror(c));
+ return 1;
+ }
+
+ if(filename) {
+ yyin = fopen(filename,"r");
+ if(!yyin) {
+ fprintf(stderr,"Error: can't open file '%s'\n",
+ filename);
+ exit(1);
+ }
+ } else
+ filename = "stdin";
+
+ /*yydebug = 1;*/
+ if(yyparse()!=0)
+ g_error("Parsing errors, quitting");
+ if(!class)
+ print_error(FALSE," no class defined",0);
+
+ make_bases();
+
+ make_inits((Class *)class);
+
+ open_files();
+
+ generate_outfiles();
+
+ fclose(out);
+ fclose(outh);
+
+ poptFreeContext(optCon);
+ return 0;
+}