X-Git-Url: http://git.draconx.ca/gitweb/gob-dx.git/blobdiff_plain/6d0fe9d5f8c513045bf064ea256c822beac19037..e10d6e307623d0952f6e1f5d9fee8720ddab4808:/src/main.c diff --git a/src/main.c b/src/main.c index 751c064..d86697d 100644 --- a/src/main.c +++ b/src/main.c @@ -21,9 +21,6 @@ #include "config.h" #include -#if 0 -#include -#endif #include #include #include @@ -33,6 +30,9 @@ #include "tree.h" #include "parse.h" #include "out.h" +#include "util.h" +#include "checks.h" + #include "main.h" char *filename = NULL; @@ -57,8 +57,9 @@ static char *ptypebase; static int signals = 0; /* number of signals */ static int arguments = 0; /* number of named arguments */ -static int overrides = 0; /* number of override functions */ +static int overrides = 0; /* number of override methods */ static int privates = 0; /* number of private data members */ +static int protecteds = 0; /* number of protected methods */ static gboolean made_aliases = FALSE; /* if we made any shorthand aliases and need the REALLY UGLY HACK to @@ -70,100 +71,13 @@ FILE *outph = NULL; gboolean no_touch_headers = FALSE; gboolean for_cpp = FALSE; +gboolean no_gnu = FALSE; gboolean exit_on_warn = FALSE; gboolean exit_on_error = TRUE; gboolean got_error = FALSE; gboolean always_private_header = FALSE; gboolean no_private_header = FALSE; - -void -print_error(int is_warn, char *error,int line) -{ - char *w; - if(is_warn) - w = "Warning:"; - else { - w = "Error:"; - got_error = TRUE; - } - 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_on_error) - 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; -} - -/* make a macro with some prefix before the name but after - namespace */ -static char * -make_pre_macro(char *base, char *pre) -{ - char *s1,*s2; - char *s; - - separns_replace_sep(base,&s1,&s2,'_'); - if(s1) - s = g_strconcat(s1,"_",pre,"_",s2,NULL); - else - s = g_strconcat(pre,"_",s2,NULL); - - g_strup(s); - - g_free(s1); - g_free(s2); - - return s; -} +gboolean no_extern_c = FALSE; static void make_bases(void) @@ -188,31 +102,50 @@ make_bases(void) ptypebase = remove_sep(((Class *)class)->ptype); } -static void -print_type(FILE *fp, Type *t, gboolean postfix_to_stars) +static char * +get_type(Type *t, gboolean postfix_to_stars) { char *s; int i; int extra; + GString *gs; s = remove_sep(t->name); - out_printf(fp,"%s ",s); + gs = g_string_new(s); g_free(s); + extra = 0; if(postfix_to_stars) { char *p; /*XXX: this is ugly perhaps we can do this whole postfix thing - in a nicer way, we just count the number of '[' s and from that - we deduce the number of dimensions */ + in a nicer way, we just count the number of '[' s and from + that we deduce the number of dimensions, so that we can print + that many stars */ for(p=t->postfix; p && *p; p++) if(*p == '[') extra++; } + g_string_append_c(gs,' '); for(i=0;i<(t->stars+extra);i++) - out_printf(fp,"*"); + g_string_append_c(gs,'*'); + + s = gs->str; + g_string_free(gs,FALSE); + return s; +} + +static void +print_type(FILE *fp, Type *t, gboolean postfix_to_stars) +{ + char *s; + + s = get_type(t,postfix_to_stars); + out_printf(fp,"%s",s); + g_free(s); } + static void print_method(FILE *fp, char *typeprefix, char *nameprefix, char *namepostfix,char *postfix, Method *m, @@ -252,19 +185,47 @@ print_method(FILE *fp, char *typeprefix, char *nameprefix, static void -make_method_pointers(Class *c) +make_method_gnu_aliases(Class *c) +{ + GList *li; + + 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->method == INIT_METHOD || + m->method == CLASS_INIT_METHOD || + m->method == OVERRIDE_METHOD) + continue; + + /* in C++ mode don't alias new */ + if(for_cpp && strcmp(m->id, "new")==0) + continue; + + out_printf(out, "static const typeof(&%s_%s) %s " + "__attribute__ ((__unused__)) " + "= %s_%s;\n", funcbase, m->id, m->id, + funcbase, m->id); + out_printf(out, "#define %s(args...) " + "%s_%s(##args)\n", m->id, funcbase, m->id); + } + } +} + +static void +make_method_nongnu_aliases(Class *c) { GList *li; - out_printf(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) + if(m->method == INIT_METHOD || + m->method == CLASS_INIT_METHOD || + m->method == OVERRIDE_METHOD) continue; /* in C++ mode don't alias new */ @@ -277,7 +238,6 @@ make_method_pointers(Class *c) made_aliases = TRUE; } } - out_printf(out,"\n"); } static void @@ -289,23 +249,25 @@ add_bad_hack_to_avoid_unused_warnings(Class *c) if(!made_aliases) return; - out_printf(out,"\n\n/*REALLY BAD HACK\n" + if(!no_gnu) + out_printf(out,"\n\n#ifndef __GNUC__\n"); + out_printf(out, + "/*REALLY BAD HACK\n" " This is to avoid unused warnings if you don't call\n" - " some method, it pollutes the namespace but the call\n" - " is weird enough. I need to find a better way to do\n" - " this */\n"); - out_printf(out,"void __%s_really_bad_hack_to_avoid_warnings(void);\n", - funcbase); - out_printf(out,"void\n__%s_really_bad_hack_to_avoid_warnings(void)\n" + " some method. I need to find a better way to do\n" + " this, not needed in GCC since we use some gcc\n" + " extentions to make saner, faster code */\n" + "static void\n" + "___%s_really_bad_hack_to_avoid_warnings(void)\n" "{\n",funcbase); 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) + if(m->method == INIT_METHOD || + m->method == CLASS_INIT_METHOD || + m->method == OVERRIDE_METHOD) continue; /* in C++ mode we don't alias new */ @@ -315,7 +277,12 @@ add_bad_hack_to_avoid_unused_warnings(Class *c) out_printf(out,"\t((void (*)(void))%s)();\n",m->id); } } - out_printf(out,"}\n\n"); + out_printf(out, "\t___%s_really_bad_hack_to_avoid_warnings();\n", + funcbase); + if(!no_gnu) + out_printf(out,"}\n#endif /* __GNUC__ */\n\n"); + else + out_printf(out,"}\n\n"); } static void @@ -323,20 +290,20 @@ put_variable(Variable *v, FILE *fp) { out_printf(fp,"\t"); print_type(fp,v->vtype,FALSE); - out_printf(fp,"%s%s;\n",v->id, + out_printf(fp,"%s%s;",v->id, v->vtype->postfix? v->vtype->postfix:""); + if(v->scope == PROTECTED_SCOPE) + out_printf(fp," /* protected */"); + out_printf(fp,"\n"); } static void put_vs_method(Method *m) { - if(m->scope != SIGNAL_LAST_METHOD && - m->scope != SIGNAL_FIRST_METHOD && - m->scope != PRIVATE_SIGNAL_LAST_METHOD && - m->scope != PRIVATE_SIGNAL_FIRST_METHOD && - m->scope != VIRTUAL_METHOD && - m->scope != PRIVATE_VIRTUAL_METHOD) + if(m->method != SIGNAL_LAST_METHOD && + m->method != SIGNAL_FIRST_METHOD && + m->method != VIRTUAL_METHOD) return; print_method(outh,"\t","(* ",") ",";\n",m,TRUE); @@ -345,39 +312,42 @@ put_vs_method(Method *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 || - m->scope == PRIVATE_SIGNAL_LAST_METHOD || - m->scope == PRIVATE_SIGNAL_FIRST_METHOD || - m->scope == PRIVATE_VIRTUAL_METHOD) + if(m->scope != PUBLIC_SCOPE) return; print_method(outh,"","\t","\t",";\n",m,FALSE); } static void -put_priv_method_prot(Method *m) +put_prot_method(Method *m) { - if(m->scope == PUBLIC_SCOPE) + if(m->scope != PROTECTED_SCOPE) return; - if(m->scope == PRIVATE_SIGNAL_LAST_METHOD || - m->scope == PRIVATE_SIGNAL_FIRST_METHOD || - m->scope == PRIVATE_VIRTUAL_METHOD) { - if(m->cbuf && *m->cbuf->str) - print_method(out,"static ","_real_"," ",";\n",m,FALSE); - print_method(out,"static ",""," ",";\n",m,FALSE); - } else if(m->scope == SIGNAL_LAST_METHOD || - m->scope == SIGNAL_FIRST_METHOD || - m->scope == VIRTUAL_METHOD) { - if(!m->cbuf || !*m->cbuf->str) - return; - print_method(out,"static ","_real_"," ",";\n",m,FALSE); - } else { - print_method(out,"static ",""," ",";\n",m,FALSE); + if(outph) + print_method(outph,"","\t","\t",";\n",m,FALSE); + else + print_method(out,"","\t","\t",";\n",m,FALSE); +} + +static void +put_priv_method_prot(Method *m) +{ + if(m->method == SIGNAL_LAST_METHOD || + m->method == SIGNAL_FIRST_METHOD || + m->method == VIRTUAL_METHOD) { + if(m->cbuf) + print_method(out,"static ","___real_"," ",";\n",m,FALSE); } + + if(m->scope == PRIVATE_SCOPE || + m->method == INIT_METHOD || + m->method == CLASS_INIT_METHOD || + (m->method == OVERRIDE_METHOD && + m->cbuf)) + print_method(out,"static ",""," ", + no_gnu?";\n":" ___NO_UNUSED_WARNING;\n" + ,m,FALSE); } static GList * @@ -408,11 +378,11 @@ make_inits(Class *cl) Node *n = li->data; if(n->type == METHOD_NODE) { Method *m = (Method *)n; - if(m->scope == INIT_METHOD) { + if(m->method == 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) { + } else if(m->method == CLASS_INIT_METHOD) { if(got_class_init) print_error(FALSE,"class_init defined more then once",m->line_no); got_class_init = TRUE; @@ -420,7 +390,7 @@ make_inits(Class *cl) } } if(!got_class_init) { - node = new_method(CLASS_INIT_METHOD, + node = new_method(NO_SCOPE, CLASS_INIT_METHOD, (Type *)new_type(0,g_strdup("void"),NULL), NULL,NULL,g_strdup("class_init"), make_func_arg(cl->otype,TRUE,g_strdup("c")), @@ -428,7 +398,7 @@ make_inits(Class *cl) cl->nodes = g_list_prepend(cl->nodes,node); } if(!got_init) { - node = new_method(INIT_METHOD, + node = new_method(NO_SCOPE, INIT_METHOD, (Type *)new_type(0,g_strdup("void"),NULL), NULL,NULL,g_strdup("init"), make_func_arg(cl->otype,FALSE,g_strdup("o")), @@ -438,22 +408,22 @@ make_inits(Class *cl) } static void -make_destroy(Class *cl) +make_finalize(Class *cl) { - int got_destroy = FALSE; + int got_finalize = 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 == OVERRIDE_METHOD && - strcmp(m->id,"destroy")==0) { + if(m->method == OVERRIDE_METHOD && + strcmp(m->id,"finalize")==0) { if(strcmp(m->otype,"Gtk:Object")==0) { - got_destroy = TRUE; + got_finalize = TRUE; break; } else { - print_error(FALSE,"destroy method override " + print_error(FALSE,"finalize method override " "of class other then Gtk:Object", m->line_no); } @@ -461,33 +431,89 @@ make_destroy(Class *cl) } } } - if(!got_destroy) { - node = new_method(OVERRIDE_METHOD, + if(!got_finalize) { + node = new_method(NO_SCOPE, OVERRIDE_METHOD, (Type *)new_type(0,g_strdup("void"),NULL), g_strdup("Gtk:Object"), - NULL,g_strdup("destroy"), + NULL,g_strdup("finalize"), make_func_arg("Gtk:Object",FALSE,g_strdup("o")), NULL, - g_string_new("PARENT_HANDLER (o);\n"), + g_strdup("PARENT_HANDLER (o);\n"), 0,0,FALSE); cl->nodes = g_list_append(cl->nodes,node); overrides++; } } + +/* hash of method -> name of signal prototype */ static GHashTable *marsh = NULL; +/* list of methods with different signal prototypes, + we check this list if we can use a signal prototype of a + previous signal method, there are only uniques here */ +static GList *eq_signal_methods = NULL; + +/* compare a list of strings */ +static gboolean +is_list_equal(GList *a, GList *b) +{ + for(;a && b; a=a->next, b=b->next) { + if(strcmp(a->data,b->data)!=0) { + return FALSE; + } + } + /* the the lists were different length */ + if(a || b) + return FALSE; + return TRUE; +} + +static Method * +find_same_type_signal(Method *m) +{ + GList *li; + for(li=eq_signal_methods;li;li=li->next) { + Method *mm = li->data; + if(is_list_equal(mm->gtktypes,m->gtktypes)) + return mm; + } + return NULL; +} + +static void +print_signal_marsal_args(Method *m) +{ + if(strcmp(m->gtktypes->next->data,"NONE")!=0) { + GList *li; + int i; + for(i=0,li=m->gtktypes->next;li; + i++,li=g_list_next(li)) { + if(!for_cpp) + out_printf(out, ",\n\t\tGTK_VALUE_%s(args[%d])", + (char *)li->data,i); + else { + out_printf(out, ",\n\t\t(%s)" + "GTK_VALUE_%s(args[%d])", + get_cast(li->data,FALSE), + (char *)li->data,i); + } + } + } + out_printf(out, ",\n\t\tfunc_data);\n}\n\n"); +} + + static void add_signal_prots(Method *m) { GList *li; static int sig = 1; char *s; + Method *mm; - if(m->scope != SIGNAL_LAST_METHOD && - m->scope != SIGNAL_FIRST_METHOD && - m->scope != PRIVATE_SIGNAL_LAST_METHOD && - m->scope != PRIVATE_SIGNAL_FIRST_METHOD) + if(m->method != SIGNAL_LAST_METHOD && + m->method != SIGNAL_FIRST_METHOD) return; if(!marsh) @@ -496,84 +522,50 @@ add_signal_prots(Method *m) if(strcmp(m->gtktypes->data,"NONE")==0 && strcmp(m->gtktypes->next->data,"NONE")==0) return; + + /* if we already did a signal prototype just use that */ + mm = find_same_type_signal(m); + if(mm) { + s = g_hash_table_lookup(marsh,mm); + g_hash_table_insert(marsh,m,s); + return; + } - s = g_strdup_printf("__Sig%d",sig++); + s = g_strdup_printf("Sig%d",sig++); g_hash_table_insert(marsh,m,s); + eq_signal_methods = g_list_prepend(eq_signal_methods,m); - out_printf(out,"\ntypedef "); - print_type(out,m->mtype,TRUE); - - out_printf(out,"(*%s) (",s); + /* we know that we'll know all the gtktypes (so get_cast can't fail) */ + out_printf(out,"\ntypedef %s (*___%s) (%s *, ", + get_cast(m->gtktypes->data,FALSE),s, typebase); - for(li=m->args;li;li=g_list_next(li)) { - FuncArg *arg = li->data; - print_type(out,arg->atype,TRUE); - out_printf(out,", "); - } + for(li=m->gtktypes->next;li;li=g_list_next(li)) + out_printf(out,"%s, ",get_cast(li->data,FALSE)); out_printf(out,"gpointer);\n"); out_printf(out,"\nstatic void\n" - "marshal_%s (GtkObject * object,\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; - out_printf(out, "\t%s rfunc;\n\n" - "\trfunc = (%s)func;\n\n" + out_printf(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) { - GList *ali = m->args->next; - for(i=0,li=m->gtktypes->next;li; - i++,li=g_list_next(li)) { - if(!for_cpp || !ali) - out_printf(out, ",\n\t\tGTK_VALUE_%s(args[%d])", - (char *)li->data,i); - else { - FuncArg *fa = ali->data; - out_printf(out, ",\n\t\t("); - print_type(out,fa->atype,TRUE); - out_printf(out, ")GTK_VALUE_%s(args[%d])", - (char *)li->data,i); - } - - if(ali) ali = ali->next; - } - } - out_printf(out, ",\n\t\tfunc_data);\n}\n\n"); } else { - int i; - out_printf(out, "\t%s rfunc;\n\t",s); + out_printf(out, "\t___%s rfunc;\n\t",s); print_type(out,m->mtype,TRUE); out_printf(out, " *retval;\n\n" - "\trfunc = (%s)func;\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) { - GList *ali = m->args->next; - for(i=0,li=m->gtktypes->next;li; - i++,li=g_list_next(li)) { - if(!for_cpp || !ali) - out_printf(out, ",\n\t\tGTK_VALUE_%s(args[%d])", - (char *)li->data,i); - else { - FuncArg *fa = ali->data; - out_printf(out, ",\n\t\t("); - print_type(out,fa->atype,TRUE); - out_printf(out, ")GTK_VALUE_%s(args[%d])", - (char *)li->data,i); - } - - if(ali) ali = ali->next; - } - } - out_printf(out, ",\n\t\tfunc_data);\n}\n\n"); } + print_signal_marsal_args(m); } @@ -588,10 +580,8 @@ add_enums(Class *c) Node *n = li->data; if(n->type == METHOD_NODE) { Method *m = (Method *)n; - if(m->scope == SIGNAL_LAST_METHOD || - m->scope == SIGNAL_FIRST_METHOD || - m->scope == PRIVATE_SIGNAL_LAST_METHOD || - m->scope == PRIVATE_SIGNAL_FIRST_METHOD) { + if(m->method == SIGNAL_LAST_METHOD || + m->method == SIGNAL_FIRST_METHOD) { char *s = g_strdup(m->id); g_strup(s); out_printf(out,"\t%s_SIGNAL,\n",s); @@ -664,11 +654,10 @@ add_overrides(Class *c, char *oname, gboolean did_gtk_obj) for(li=c->nodes;li;li=g_list_next(li)) { Node *n = li->data; char *f; - Method *m; + Method *m = (Method *)n; if(n->type != METHOD_NODE || - ((Method *)n)->scope != OVERRIDE_METHOD) + m->method != OVERRIDE_METHOD) continue; - m = (Method *)n; s = remove_sep(m->otype); @@ -698,28 +687,24 @@ add_signals(Class *c) out_printf(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; int last = FALSE; + Method *m = (Method *)n; if(n->type != METHOD_NODE || - (((Method *)n)->scope != SIGNAL_FIRST_METHOD && - ((Method *)n)->scope != SIGNAL_LAST_METHOD && - ((Method *)n)->scope != PRIVATE_SIGNAL_FIRST_METHOD && - ((Method *)n)->scope != PRIVATE_SIGNAL_LAST_METHOD)) + (m->method != SIGNAL_FIRST_METHOD && + m->method != SIGNAL_LAST_METHOD)) continue; - m = (Method *)n; - if(m->scope == SIGNAL_FIRST_METHOD || - m->scope == PRIVATE_SIGNAL_FIRST_METHOD) + if(m->method == SIGNAL_FIRST_METHOD) last = FALSE; else last = TRUE; if(g_hash_table_lookup(marsh,m)) - mar = g_strconcat("marshal_", + mar = g_strconcat("___marshal_", (char *)g_hash_table_lookup(marsh,m), NULL); else @@ -764,28 +749,28 @@ set_def_handlers(Class *c, char *oname) out_printf(out,"\n"); for(li=c->nodes;li;li=g_list_next(li)) { Node *n = li->data; - Method *m; + Method *m = (Method *)n; if(n->type != METHOD_NODE || - (((Method *)n)->scope != SIGNAL_FIRST_METHOD && - ((Method *)n)->scope != SIGNAL_LAST_METHOD && - ((Method *)n)->scope != PRIVATE_SIGNAL_FIRST_METHOD && - ((Method *)n)->scope != PRIVATE_SIGNAL_LAST_METHOD && - ((Method *)n)->scope != VIRTUAL_METHOD && - ((Method *)n)->scope != PRIVATE_VIRTUAL_METHOD && - ((Method *)n)->scope != OVERRIDE_METHOD)) + (m->method != SIGNAL_FIRST_METHOD && + m->method != SIGNAL_LAST_METHOD && + m->method != VIRTUAL_METHOD && + m->method != OVERRIDE_METHOD)) continue; - m = (Method *)n; - if(m->scope == OVERRIDE_METHOD) { + if(m->method == OVERRIDE_METHOD) { char *s; s = replace_sep(m->otype,'_'); g_strdown(s); - out_printf(out,"\t%s_class->%s = %s_%s;\n", - s,m->id,funcbase,m->id); + if(m->cbuf) + out_printf(out,"\t%s_class->%s = %s_%s;\n", + s,m->id,funcbase,m->id); + else + out_printf(out,"\t%s_class->%s = NULL;\n", + s,m->id); } else { - if(m->cbuf && *m->cbuf->str) - out_printf(out,"\t%s->%s = _real_%s_%s;\n", + if(m->cbuf) + out_printf(out,"\t%s->%s = ___real_%s_%s;\n", oname,m->id,funcbase,m->id); else out_printf(out,"\t%s->%s = NULL;\n", @@ -798,6 +783,13 @@ static void make_arguments(Class *c) { GList *li; + char *argflags[] = { + "CONSTRUCT", + "CONSTRUCT_ONLY", + "CHILD_ARG", + "MASK", + NULL + }; out_printf(out,"\n"); for(li=c->nodes;li;li=g_list_next(li)) { @@ -818,8 +810,32 @@ make_arguments(Class *c) 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); + for(l=a->flags;l;l=g_list_next(l)) { + char *flag = l->data; + int i; + if(strcmp(flag,"READWRITE")==0 || + strcmp(flag,"READABLE")==0 || + strcmp(flag,"WRITABLE")==0) { + print_error(TRUE,"READWRITE, READABLE and " + "WRITABLE argument flags are " + "set automatically",a->line_no); + continue; + } + for(i=0;argflags[i];i++) { + if(strcmp(argflags[i],flag)==0) + break; + } + /* if we haven't found it in our list */ + if(!argflags[i]) { + char *s; + s = g_strdup_printf("Unknown flag '%s' used, " + "perhaps it was misspelled", + flag); + print_error(TRUE,s,a->line_no); + g_free(s); + } + g_string_sprintfa(flags, " | GTK_ARG_%s",flag); + } s = g_strdup(a->name); g_strup(s); @@ -833,8 +849,8 @@ make_arguments(Class *c) } out_printf(out, - "\n\tgtk_object_class->set_arg = __object_set_arg;\n" - "\tgtk_object_class->get_arg = __object_get_arg;\n"); + "\n\tgtk_object_class->set_arg = ___object_set_arg;\n" + "\tgtk_object_class->get_arg = ___object_get_arg;\n"); } static void @@ -847,7 +863,7 @@ add_inits(Class *c) if(n->type != METHOD_NODE) continue; m = (Method *)n; - if(m->scope == INIT_METHOD) { + if(m->method == INIT_METHOD) { if(m->line_no>0) out_addline_infile(out,m->line_no); print_method(out,"static ","\n"," ","\n",m,FALSE); @@ -860,7 +876,7 @@ add_inits(Class *c) ((FuncArg *)m->args->data)->name, typebase); } - } else if(m->scope == CLASS_INIT_METHOD) { + } else if(m->method == CLASS_INIT_METHOD) { if(m->line_no>0) out_addline_infile(out,m->line_no); print_method(out,"static ","\n"," ","\n",m,FALSE); @@ -897,12 +913,12 @@ add_inits(Class *c) } else continue; - if(m->cbuf && *m->cbuf->str) { + if(m->cbuf) { out_printf(out," {\n"); out_addline_infile(out,m->ccode_line); - out_printf(out,"%s\n",m->cbuf->str); + out_printf(out,"%s\n",m->cbuf); out_addline_outfile(out); - out_printf(out," }\n",m->cbuf->str); + out_printf(out," }\n"); } else { out_printf(out,"return;\n"); } @@ -915,7 +931,7 @@ add_getset_arg(Class *c, int is_set) { GList *li; out_printf(out,"\nstatic void\n" - "__object_%s_arg (GtkObject *object,\n" + "___object_%s_arg (GtkObject *object,\n" "\tGtkArg *arg,\n" "\tguint arg_id)\n" "{\n" @@ -928,7 +944,7 @@ add_getset_arg(Class *c, int is_set) Node *n = li->data; Argument *a; char *s; - GString *cbuf; + char *cbuf; int line_no; if(n->type != ARGUMENT_NODE) continue; @@ -950,7 +966,7 @@ add_getset_arg(Class *c, int is_set) s,a->gtktype); g_free(s); out_addline_infile(out,line_no); - out_printf(out,"%s\n",cbuf->str); + out_printf(out,"%s\n",cbuf); out_addline_outfile(out); out_printf(out,"\t\t}\n\t\tbreak;\n" "#undef ARG\n"); @@ -962,13 +978,17 @@ static void print_checks(Method *m, FuncArg *fa) { GList *li; - int is_void; + gboolean is_void; + gboolean checked_null = FALSE; 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; + /* point to the method prot in .gob for failed checks */ + if(m->line_no>0) + out_addline_infile(out,m->line_no); if(is_void) out_printf(out,"\tg_return_if_fail ("); else @@ -976,10 +996,16 @@ print_checks(Method *m, FuncArg *fa) switch(ch->chtype) { case NULL_CHECK: out_printf(out,"%s != NULL",fa->name); + checked_null = TRUE; break; case TYPE_CHECK: s = make_pre_macro(fa->atype->name,"IS"); - out_printf(out,"%s (%s)",s,fa->name); + if(checked_null) + out_printf(out,"%s (%s)",s,fa->name); + else + /* if not check null, null may be valid */ + out_printf(out,"!(%s) || %s (%s)",fa->name,s, + fa->name); g_free(s); break; case LT_CHECK: @@ -1022,6 +1048,8 @@ print_preconditions(Method *m) if(fa->checks) print_checks(m,fa); } + if(m->line_no>0) + out_addline_outfile(out); } /* put in code if it's needed */ @@ -1030,15 +1058,14 @@ put_in_gen_code(Method *m) { /* now we only have the freeing of the private structure */ if(privates>0 && - m->scope == OVERRIDE_METHOD && - strcmp(m->id,"destroy")==0) { + m->method == OVERRIDE_METHOD && + strcmp(m->id,"finalize")==0) { out_printf(out,"\tg_free (%s (%s)->_priv);\n" "\t%s (%s)->_priv = NULL;\n", macrobase, ((FuncArg *)m->args->data)->name, macrobase, ((FuncArg *)m->args->data)->name); - } } @@ -1048,64 +1075,103 @@ print_method_body(Method *m, int pre) out_printf(out,"{\n"); if(pre) print_preconditions(m); - put_in_gen_code(m); - out_printf(out,"\t{\n"); + put_in_gen_code(m); - out_addline_infile(out,m->ccode_line); - out_printf(out,"\t\t%s\n",m->cbuf->str); - out_addline_outfile(out); + /* Note: the trailing }'s are on one line, this is so + that we get the no return warning correctly and point to + the correct line in the .gob file, yes this is slightly + ugly in the .c file, but that is not supposed to be + human readable anyway. */ + if(m->cbuf) { + out_printf(out,"{\n"); + if(m->ccode_line>0) + out_addline_infile(out,m->ccode_line); + out_printf(out,"\t%s}",m->cbuf); + } - out_printf(out,"\t}\n"); out_printf(out,"}\n"); + + if(m->cbuf) + out_addline_outfile(out); +} + +static void +put_signal_args(Method *m) +{ + GList *li; + GList *ali; + for(ali = m->gtktypes->next,li=m->args->next; + li && ali; + li=li->next, ali=ali->next) { + FuncArg *fa = li->data; + const char *cast = get_cast(ali->data,FALSE); + /* we should have already proved before that + the we know all the types */ + g_assert(cast); + + out_printf(out,",\n\t\t(%s)%s",cast, + fa->name); + } +} + +static char * +get_arg_names_for_macro(Method *m) +{ + char *p; + GList *li; + GString *gs = g_string_new(""); + p = ""; + for(li=m->args;li;li=g_list_next(li)) { + FuncArg *arg = li->data; + g_string_sprintfa(gs, "%s___%s", p, arg->name); + p = ","; + } + p = gs->str; + g_string_free(gs,FALSE); + return p; } static void put_method(Method *m) { - char *s; - int private = FALSE; - int is_void; + char *s,*args; + gboolean is_void; is_void = (strcmp(m->mtype->name,"void")==0 && m->mtype->stars == 0); out_printf(out,"\n"); - switch(m->scope) { - case PUBLIC_SCOPE: - out_addline_infile(out,m->line_no); - print_method(out,"","\n"," ","\n",m,FALSE); - print_method_body(m,TRUE); - break; - case PRIVATE_SCOPE: - out_addline_infile(out,m->line_no); - print_method(out,"static ","\n"," ","\n",m,FALSE); + switch(m->method) { + case REGULAR_METHOD: + if(m->line_no>0) + out_addline_infile(out,m->line_no); + if(m->scope == PRIVATE_SCOPE) + print_method(out,"static ","\n"," ","\n",m,FALSE); + else /* PUBLIC, PROTECTED */ + print_method(out,"","\n"," ","\n",m,FALSE); print_method_body(m,TRUE); break; - case PRIVATE_SIGNAL_FIRST_METHOD: - case PRIVATE_SIGNAL_LAST_METHOD: - private = TRUE; case SIGNAL_FIRST_METHOD: case SIGNAL_LAST_METHOD: - out_addline_infile(out,m->line_no); - print_method(out,private?"static ":"","\n"," ","\n",m,FALSE); + if(m->line_no>0) + out_addline_infile(out,m->line_no); + if(m->scope == PRIVATE_SCOPE) + print_method(out,"static ","\n"," ","\n",m,FALSE); + else + print_method(out,"","\n"," ","\n",m,FALSE); out_addline_outfile(out); out_printf(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); if(((FuncArg *)m->args->data)->name) out_printf(out,"\tgtk_signal_emit (GTK_OBJECT (%s),\n" "\t\tobject_signals[%s_SIGNAL]", ((FuncArg *)m->args->data)->name,s); - for(li=m->args->next;li;li=g_list_next(li)) { - FuncArg *fa = li->data; - out_printf(out,",\n\t\t%s",fa->name); - } + put_signal_args(m); out_printf(out,");\n}\n"); } else { - GList *li; out_printf(out,"\t"); print_type(out,m->mtype,TRUE); out_printf(out,"return_val;\n"); @@ -1113,25 +1179,25 @@ put_method(Method *m) out_printf(out,"\tgtk_signal_emit (GTK_OBJECT (%s),\n" "\t\tobject_signals[%s_SIGNAL]", ((FuncArg *)m->args->data)->name,s); - for(li=m->args->next;li;li=g_list_next(li)) { - FuncArg *fa = li->data; - out_printf(out,",\n\t\t%s",fa->name); - } + put_signal_args(m); out_printf(out,",\n\t\t&return_val);\n" "\treturn return_val;\n}\n"); } - if(!m->cbuf || !*m->cbuf->str) + if(!m->cbuf) break; - out_addline_infile(out,m->line_no); - print_method(out,"static ","\n_real_"," ","\n",m,FALSE); + if(m->line_no>0) + out_addline_infile(out,m->line_no); + print_method(out,"static ","\n___real_"," ","\n",m,FALSE); print_method_body(m,FALSE); break; - case PRIVATE_VIRTUAL_METHOD: - private = TRUE; case VIRTUAL_METHOD: - out_addline_infile(out,m->line_no); - print_method(out,private?"static ":"","\n"," ","\n",m,FALSE); + if(m->line_no>0) + out_addline_infile(out,m->line_no); + if(m->scope==PRIVATE_SCOPE) + print_method(out,"static ","\n"," ","\n",m,FALSE); + else + print_method(out,"","\n"," ","\n",m,FALSE); out_addline_outfile(out); out_printf(out,"{\n" "\t%sClass *klass;\n",typebase); @@ -1165,33 +1231,39 @@ put_method(Method *m) m->onerror?m->onerror:"0"); } - if(!m->cbuf || !*m->cbuf->str) + if(!m->cbuf) break; - out_addline_infile(out,m->line_no); - print_method(out,"static ","\n_real_"," ","\n",m,FALSE); + if(m->line_no>0) + out_addline_infile(out,m->line_no); + print_method(out,"static ","\n___real_"," ","\n",m,FALSE); print_method_body(m,FALSE); break; case OVERRIDE_METHOD: - out_addline_infile(out,m->line_no); + if(!m->cbuf) + break; + if(m->line_no>0) + out_addline_infile(out,m->line_no); print_method(out,"static ","\n"," ","\n",m,FALSE); s = replace_sep(m->otype,'_'); g_strup(s); + args = get_arg_names_for_macro(m); if(is_void) { - out_printf(out,"#define PARENT_HANDLER(args...) \\\n" + out_printf(out,"#define PARENT_HANDLER(%s) \\\n" "\t{ if(%s_CLASS(parent_class)->%s) \\\n" - "\t\t(* %s_CLASS(parent_class)->%s)(##args); }\n", - s,m->id,s,m->id); + "\t\t(* %s_CLASS(parent_class)->%s)(%s); }\n", + args,s,m->id,s,m->id,args); } else { - out_printf(out,"#define PARENT_HANDLER(args...) \\\n" + out_printf(out,"#define PARENT_HANDLER(%s) \\\n" "\t((%s_CLASS(parent_class)->%s)? \\\n" - "\t\t(* %s_CLASS(parent_class)->%s)(##args): \\\n" + "\t\t(* %s_CLASS(parent_class)->%s)(%s): \\\n" "\t\t(", - s,m->id,s,m->id); + args,s,m->id,s,m->id,args); out_printf(out,"("); print_type(out,m->mtype,TRUE); out_printf(out,")%s))\n", m->onerror?m->onerror:"0"); } + g_free(args); g_free(s); print_method_body(m,TRUE); out_printf(out,"#undef PARENT_HANDLER\n"); @@ -1202,327 +1274,365 @@ put_method(Method *m) } static void -check_duplicate(Class *c,Node *node,char *id, int line_no) +open_files(void) { - GList *l; - for(l=c->nodes;l;l=g_list_next(l)) { - Node *n = l->data; - char *nid; - int nline_no; - char *s; - if(n->type == METHOD_NODE) { - Method *m = (Method *)n; - nid = m->id; - nline_no = m->line_no; - } else if(n->type == VARIABLE_NODE) { - Variable *v = (Variable *)n; - nid = v->id; - nline_no = v->line_no; - } else - continue; - if(n==node || - line_no>=nline_no || - strcmp(nid,id)!=0 || - n->type != node->type) - continue; - s = g_strdup_printf("symbol '%s' redefined, " - "first defined on line %d", - id,line_no); - print_error(FALSE,s,nline_no); + char *outfile,*outfileh,*outfileph; + + if(!for_cpp) + outfile = g_strconcat(filebase,".c",NULL); + else + outfile = g_strconcat(filebase,".cc",NULL); + if(no_touch_headers) + outfileh = g_strconcat("#gob#",filebase,".h#gob#",NULL); + else + outfileh = g_strconcat(filebase,".h",NULL); + + if((privates>0 || protecteds>0 || always_private_header) && + !no_private_header) + outfileph = g_strconcat(filebase,"-private.h",NULL); + else + outfileph = 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); + } + if(outfileph) { + outph = fopen(outfileph,"w"); + if(!outph) { + g_error("Cannot open outfile: %s",outfileh); + } } } static void -check_duplicate_symbols(Class *c) +put_argument_nongnu_wrappers(Class *c) { - GList *l; - for(l=c->nodes;l;l=g_list_next(l)) { - Node *n = l->data; - if(n->type == METHOD_NODE) { - Method *m = (Method *)n; - check_duplicate(c,n,m->id,m->line_no); - } else if(n->type == VARIABLE_NODE) { - Variable *v = (Variable *)n; - check_duplicate(c,n,v->id,v->line_no); + GList *li; + + if(arguments<0) + return; + + for(li=c->nodes;li;li=g_list_next(li)) { + Node *n = li->data; + Argument *a = (Argument *)n; + char *s; + char *cast; + if(n->type != ARGUMENT_NODE) + continue; + s = g_strdup(a->name); + g_strup(s); + if(a->atype) + cast = get_type(a->atype,TRUE); + else + cast = g_strdup(get_cast(a->gtktype,TRUE)); + + if(cast) { + if(a->set) + out_printf(outh, "#define %s_ARG_%s(arg) \t" + "\"%s\",(%s)(arg)\n", + macrobase, s, a->name, cast); + if(a->get) + out_printf(outh, "#define %s_GET_ARG_%s(arg)\t" + "\"%s\",(%s*)(arg)\n", + macrobase, s, a->name, cast); + } else { + if(a->set) + out_printf(outh, "#define %s_ARG_%s(arg) \t" + "\"%s\",(arg)\n", + macrobase, s, a->name); + if(a->get) + out_printf(outh, "#define %s_GET_ARG_%s(arg)\t" + "\"%s\",(arg)\n", + macrobase, s, a->name); } + g_free(cast); + g_free(s); } } static void -check_bad_symbols(Class *c) +put_argument_gnu_wrappers(Class *c) { - GList *l; - for(l=c->nodes;l;l=g_list_next(l)) { - Node *n = l->data; - if(n->type == METHOD_NODE) { - Method *m = (Method *)n; - if((m->scope == SIGNAL_LAST_METHOD || - m->scope == SIGNAL_FIRST_METHOD || - m->scope == PRIVATE_SIGNAL_LAST_METHOD || - m->scope == PRIVATE_SIGNAL_FIRST_METHOD || - m->scope == VIRTUAL_METHOD || - m->scope == PRIVATE_VIRTUAL_METHOD) && - strcmp(m->id,"__parent__")==0) { - char *s; - s = g_strdup_printf("'%s' not allowed as an " - "identifier of signal " - "or virtual methods", - m->id); - print_error(FALSE,s,m->line_no); - g_free(s); - } - } else if(n->type == VARIABLE_NODE) { - Variable *v = (Variable *)n; - if(strcmp(v->id,"_priv")==0 || - strcmp(v->id,"__parent__")==0) { - char *s; - s = g_strdup_printf("'%s' not allowed as a data " - "member name",v->id); - print_error(FALSE,s,v->line_no); - g_free(s); - } - } - } -} + GList *li; + if(arguments<0) + return; -static void -check_duplicate_named(Class *c,Node *node,char *id, int line_no) -{ - GList *l; - for(l=c->nodes;l;l=g_list_next(l)) { - Node *n = l->data; - char *nid; - int nline_no; + for(li=c->nodes;li;li=g_list_next(li)) { + Node *n = li->data; + Argument *a = (Argument *)n; char *s; - if(n->type == METHOD_NODE) { - Method *m = (Method *)n; - if(m->scope == SIGNAL_LAST_METHOD || - m->scope == SIGNAL_FIRST_METHOD || - m->scope == PRIVATE_SIGNAL_LAST_METHOD || - m->scope == PRIVATE_SIGNAL_FIRST_METHOD) { - nid = m->id; - nline_no = m->line_no; - } else - continue; - } else if(n->type == ARGUMENT_NODE) { - Argument *a = (Argument *)n; - nid = a->name; - nline_no = a->line_no; - } else - continue; - if(n==node || - line_no>=nline_no || - strcmp(nid,id)!=0) + char *cast; + if(n->type != ARGUMENT_NODE) continue; - s = g_strdup_printf("named symbol (argument or signal) '%s' " - "redefined, first defined on line %d", - id,line_no); - print_error(FALSE,s,nline_no); + s = g_strdup(a->name); + g_strup(s); + if(a->atype) + cast = get_type(a->atype,TRUE); + else + cast = g_strdup(get_cast(a->gtktype,TRUE)); + if(cast) { + if(a->set) + out_printf(outh, "#define %s_ARG_%s(arg) \t" + "\"%s\",({%sz = (arg); z;})\n", + macrobase, s, a->name, cast); + if(a->get) + out_printf(outh, "#define %s_GET_ARG_%s(arg)\t" + "\"%s\",({%s*z = (arg); z;})\n", + macrobase, s, a->name, cast); + } else { + if(a->set) + out_printf(outh, "#define %s_ARG_%s(arg) \t" + "\"%s\",(arg)\n", + macrobase, s, a->name); + if(a->get) + out_printf(outh, "#define %s_GET_ARG_%s(arg)\t" + "\"%s\",(arg)\n", + macrobase, s, a->name); + } + g_free(cast); + g_free(s); } } static void -check_duplicate_signals_args(Class *c) +print_ccode_block(CCode *cc) { - GList *l; - for(l=c->nodes;l;l=g_list_next(l)) { - Node *n = l->data; - if(n->type == METHOD_NODE) { - Method *m = (Method *)n; - if(m->scope == SIGNAL_LAST_METHOD || - m->scope == SIGNAL_FIRST_METHOD || - m->scope == PRIVATE_SIGNAL_LAST_METHOD || - m->scope == PRIVATE_SIGNAL_FIRST_METHOD) - check_duplicate_named(c,n,m->id,m->line_no); - } else if(n->type == ARGUMENT_NODE) { - Argument *a = (Argument *)n; - check_duplicate_named(c,n,a->name,a->line_no); - } + FILE *fp; + switch(cc->cctype) { + case HT_CCODE: + /* HT code is printed exactly like normal header + code but is printed before */ + case H_CCODE: + fp = outh; + out_printf(fp,"\n"); + break; + default: + case C_CCODE: + fp = out; + out_printf(fp,"\n"); + out_addline_infile(fp,cc->line_no); + break; + case PH_CCODE: + if(outph) + fp = outph; + else + fp = out; + out_printf(fp,"\n"); + out_addline_infile(fp,cc->line_no); + break; } + out_printf(fp,"%s\n",cc->cbuf); + if(cc->cctype == C_CCODE || + cc->cctype == PH_CCODE) + out_addline_outfile(fp); } static void -check_public_new(Class *c) +print_class_block(Class *c) { GList *l; + char *s; + + out_printf(out,"/* utility types we may need */\n"); + out_printf(out,"typedef struct { " + "gpointer a; gpointer b; " + "} ___twopointertype;\n"); + out_printf(out,"typedef struct { " + "gpointer a; gpointer b; " + "gpointer c; " + "} ___threepointertype;\n"); + + out_printf(outh,"\n#define %s\t" + "(%s_get_type())\n", + macrotype,funcbase); + out_printf(outh,"#define %s(obj)\t" + "GTK_CHECK_CAST((obj),%s_get_type(),%s)\n", + macrobase,funcbase,typebase); + out_printf(outh,"#define %s_CLASS(klass)\t" + "GTK_CHECK_CLASS_CAST((klass),%s_get_type(),%sClass)\n", + macrobase,funcbase,typebase); + out_printf(outh,"#define %s(obj)\t" + "GTK_CHECK_TYPE((obj), %s_get_type ())\n\n", + macrois,funcbase); + + /* argument wrapping macros */ + if(arguments>0 && !no_gnu) { + out_printf(outh,"\n#ifdef __GNUC__\n"); + put_argument_gnu_wrappers(c); + out_printf(outh,"#else /* __GNUC__ */\n"); + put_argument_nongnu_wrappers(c); + out_printf(outh,"#endif /* __GNUC__ */\n\n"); + } else if(arguments>0 && no_gnu) { + put_argument_nongnu_wrappers(c); + } + + if(privates>0) + out_printf(outh,"\ntypedef struct _%sPrivate %sPrivate;\n",typebase,typebase); + + s = replace_sep(c->otype,'_'); + g_strup(s); + out_printf(outh,"#ifndef __TYPEDEF_%s__\n" + "#define __TYPEDEF_%s__\n",s,s); + g_free(s); + out_printf(outh,"typedef struct _%s %s;\n" + "#endif\n",typebase,typebase); + out_printf(outh,"struct _%s {\n\t%s __parent__;\n", + typebase,ptypebase); for(l=c->nodes;l;l=g_list_next(l)) { Node *n = l->data; - if(n->type == METHOD_NODE) { - Method *m = (Method *)n; - if(m->scope!=PUBLIC_SCOPE && - strcmp(m->id,"new")==0) - print_error(TRUE, - "'new' should be a public method", - m->line_no); - } + Variable *v = (Variable *)n; + if(n->type == VARIABLE_NODE && + v->scope == PUBLIC_SCOPE) + put_variable((Variable *)n,outh); } -} - -static void -check_vararg(Class *c) -{ - GList *l; + /* put protecteds always AFTER publics */ for(l=c->nodes;l;l=g_list_next(l)) { Node *n = l->data; - if(n->type == METHOD_NODE) { - Method *m = (Method *)n; - if(!m->vararg) - continue; - if(m->scope == OVERRIDE_METHOD || - m->scope == SIGNAL_LAST_METHOD || - m->scope == SIGNAL_FIRST_METHOD || - m->scope == PRIVATE_SIGNAL_LAST_METHOD || - m->scope == PRIVATE_SIGNAL_FIRST_METHOD || - m->scope == VIRTUAL_METHOD || - m->scope == PRIVATE_VIRTUAL_METHOD) { - print_error(FALSE, - "signals, overrides and virtuals, " - "can't have variable argument " - "lists", - m->line_no); + Variable *v = (Variable *)n; + if(n->type == VARIABLE_NODE && + v->scope == PROTECTED_SCOPE) + put_variable((Variable *)n,outh); + } + if(privates>0) + out_printf(outh,"\t%sPrivate *_priv;\n",typebase); + out_printf(outh,"};\n"); + + if(privates>0) { + FILE *outfp; + + /* if we are to stick this into the private + header, if not stick it directly into the + C file */ + if(outph) + outfp = outph; + else + outfp = out; + + out_printf(outfp,"struct _%sPrivate {\n", + typebase); + for(l=c->nodes;l;l=l->next) { + Node *n = l->data; + Variable *v = (Variable *)n; + if(n->type == VARIABLE_NODE && + v->scope == PRIVATE_SCOPE) { + out_addline_infile(outfp,v->line_no); + put_variable(v,outfp); } } + out_addline_outfile(outfp); + out_printf(outfp,"};\n"); } -} -static void -check_firstarg(Class *c) -{ - GList *l; + out_printf(outh,"\ntypedef struct _%sClass %sClass;\n", + typebase,typebase); + out_printf(outh, + "struct _%sClass {\n\t%sClass __parent__;\n", + typebase,ptypebase); for(l=c->nodes;l;l=g_list_next(l)) { Node *n = l->data; - if(n->type == METHOD_NODE) { - Method *m = (Method *)n; - if(m->args) - continue; - if(m->scope == OVERRIDE_METHOD || - m->scope == SIGNAL_LAST_METHOD || - m->scope == SIGNAL_FIRST_METHOD || - m->scope == PRIVATE_SIGNAL_LAST_METHOD || - m->scope == PRIVATE_SIGNAL_FIRST_METHOD || - m->scope == VIRTUAL_METHOD || - m->scope == PRIVATE_VIRTUAL_METHOD) { - print_error(FALSE, - "signals, overrides and virtuals, " - "can't have no arguments", - m->line_no); - } - } + if(n->type == METHOD_NODE) + put_vs_method((Method *)n); + } + out_printf(outh,"};\n\n"); + + out_printf(outh,"guint\t%s_get_type\t(void);\n",funcbase); + + out_printf(out,"/* here are local prototypes */\n"); + if(!no_gnu) { + out_printf(out,"#ifdef __GNUC__\n" + "#define ___NO_UNUSED_WARNING " + "__attribute__ ((__unused__))\n" + "#else /* __GNUC__ */\n" + "#define ___NO_UNUSED_WARNING\n" + "#endif /* __GNUC__ */\n"); + } + if(arguments>0) { + out_printf(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"); } -} -static int -count_signals(Class *c) -{ - int num = 0; - GList *l; for(l=c->nodes;l;l=g_list_next(l)) { Node *n = l->data; if(n->type == METHOD_NODE) { - Method *m = (Method *)n; - if(m->scope == SIGNAL_LAST_METHOD || - m->scope == SIGNAL_FIRST_METHOD || - m->scope == PRIVATE_SIGNAL_LAST_METHOD || - m->scope == PRIVATE_SIGNAL_FIRST_METHOD) - num++; + put_pub_method((Method *)n); + put_prot_method((Method *)n); + put_priv_method_prot((Method *)n); } } - return num; -} -static int -count_arguments(Class *c) -{ - int num = 0; - GList *li; + if(signals>0) { + for(l=c->nodes;l;l=g_list_next(l)) { + Node *n = l->data; + if(n->type == METHOD_NODE) + add_signal_prots((Method *)n); + } + } - for(li=c->nodes;li;li=g_list_next(li)) { - Node *n = li->data; - if(n->type == ARGUMENT_NODE) - num ++; + if(!no_gnu) + out_printf(out,"#undef ___NO_UNUSED_WARNING\n"); + + add_enums(c); + + add_get_type(); + + if(no_gnu) + make_method_nongnu_aliases(c); + else { + out_printf(out,"\n#ifdef __GNUC__\n"); + make_method_gnu_aliases(c); + out_printf(out,"#else /* __GNUC__ */\n"); + make_method_nongnu_aliases(c); + out_printf(out,"#endif /* __GNUC__ */\n\n"); } - return num; -} -static int -count_overrides(Class *c) -{ - int num = 0; - GList *l; - for(l=c->nodes;l;l=g_list_next(l)) { - Node *n = l->data; - if(n->type == METHOD_NODE) { - Method *m = (Method *)n; - if(m->scope == OVERRIDE_METHOD) - num++; - } + out_printf(out,"#define GET_NEW (gtk_type_new(%s_get_type()))\n", + funcbase); + + add_inits(c); + + if(arguments>0) { + add_getset_arg(c, TRUE); + add_getset_arg(c, FALSE); } - return num; -} -static int -count_privates(Class *c) -{ - int num = 0; - GList *l; for(l=c->nodes;l;l=g_list_next(l)) { Node *n = l->data; - if(n->type == VARIABLE_NODE) { - Variable *v = (Variable *)n; - if(v->scope == PRIVATE_SCOPE) - num++; + if(n->type == METHOD_NODE) { + put_method((Method *)n); } } - return num; -} + out_printf(out,"#undef GET_NEW\n"); + + add_bad_hack_to_avoid_unused_warnings(c); +} static void -open_files(void) +print_version_macros(void) { - char *outfile,*outfileh,*outfileph; + int major=0,minor=0,pl=0; + sscanf(VERSION,"%d.%d.%d",&major,&minor,&pl); - if(!for_cpp) - outfile = g_strconcat(filebase,".c",NULL); - else - outfile = g_strconcat(filebase,".cc",NULL); - if(no_touch_headers) - outfileh = g_strconcat("#gob#",filebase,".h#gob#",NULL); - else - outfileh = g_strconcat(filebase,".h",NULL); - - if((privates>0 || always_private_header) && - !no_private_header) - outfileph = g_strconcat(filebase,"-private.h",NULL); - else - outfileph = 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); - } - if(outfileph) { - outph = fopen(outfileph,"w"); - if(!outph) { - g_error("Cannot open outfile: %s",outfileh); - } - } + out_printf(out,"#define GOB_VERSION_MAJOR %d\n", major); + out_printf(out,"#define GOB_VERSION_MINOR %d\n", minor); + out_printf(out,"#define GOB_VERSION_PATCHLEVEL %d\n\n", pl); } static void -generate_outfiles(void) +print_file_comments(void) { - char *p; - GList *li; time_t curtime; - gboolean found_header; - time(&curtime); out_printf(outh,"/* Generated by GOB (v%s)" " (do not edit directly) */\n\n",VERSION); @@ -1531,27 +1641,14 @@ generate_outfiles(void) " (do not edit directly) */\n\n",VERSION); out_printf(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); - out_printf(outh,"#ifndef __%s_H__\n#define __%s_H__\n\n" - "#include \n\n",p,p); - if(outph) - out_printf(outph,"#ifndef __%s_PRIVATE_H__\n" - "#define __%s_PRIVATE_H__\n\n" - "#include \"%s.h\"\n\n",p,p,filebase); - g_free(p); +} + +static void +print_includes(void) +{ + gboolean found_header; + char *p; - if(!for_cpp) { - out_printf(outh,"#ifdef __cplusplus\n" - "extern \"C\" {\n" - "#endif /* __cplusplus */\n\n"); - if(outph) - out_printf(outph,"#ifdef __cplusplus\n" - "extern \"C\" {\n" - "#endif /* __cplusplus */\n\n"); - } - p = g_strconcat(filebase,".h",NULL); found_header = TRUE; if(!g_list_find_custom(include_files,p,(GCompareFunc)strcmp)) { @@ -1579,160 +1676,43 @@ generate_outfiles(void) } g_free(p); } +} - 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; - out_printf(fp,"\n"); - } else { - fp = out; - out_printf(fp,"\n"); - out_addline_infile(fp,cc->line_no); - } - out_printf(fp,"%s\n",cc->cbuf->str); - if(!cc->header) - out_addline_outfile(fp); - } else if(node->type == CLASS_NODE) { - Class *c = (Class *)class; - GList *l; - - out_printf(outh,"\n#define %s\t" - "(%s_get_type())\n", - macrotype,funcbase); - out_printf(outh,"#define %s(obj)\t" - "GTK_CHECK_CAST((obj),%s_get_type(),%s)\n", - macrobase,funcbase,typebase); - out_printf(outh,"#define %s_CLASS(klass)\t" - "GTK_CHECK_CLASS_CAST((klass),%s_get_type(),%sClass)\n", - macrobase,funcbase,typebase); - out_printf(outh,"#define %s(obj)\t" - "GTK_CHECK_TYPE((obj), %s_get_type ())\n\n", - macrois,funcbase); - - if(privates>0) - out_printf(outh,"\ntypedef struct _%sPrivate %sPrivate;\n",typebase,typebase); - - out_printf(outh,"\ntypedef struct _%s %s;\n",typebase,typebase); - out_printf(outh,"struct _%s {\n\t%s __parent__;\n", - typebase,ptypebase); - for(l=c->nodes;l;l=g_list_next(l)) { - Node *n = l->data; - Variable *v = (Variable *)n; - if(n->type == VARIABLE_NODE && - v->scope == PUBLIC_SCOPE) - put_variable((Variable *)n,outh); - } - if(privates>0) - out_printf(outh,"\t%sPrivate *_priv;\n",typebase); - out_printf(outh,"};\n"); - - if(privates>0) { - FILE *outfp; - - /* if we are to stick this into the private - header, otherwise stick it directly into the - C file */ - if(outph) - outfp = outph; - else - outfp = out; - - out_printf(outfp,"struct _%sPrivate {\n", - typebase); - for(l=c->nodes;l;l=l->next) { - Node *n = l->data; - Variable *v = (Variable *)n; - if(n->type == VARIABLE_NODE && - v->scope == PRIVATE_SCOPE) { - out_addline_infile(outfp,v->line_no); - put_variable(v,outfp); - } - } - out_addline_outfile(outfp); - out_printf(outfp,"};\n"); - } - - out_printf(outh,"\ntypedef struct _%sClass %sClass;\n", - typebase,typebase); - out_printf(outh, - "struct _%sClass {\n\t%sClass __parent__;\n", - typebase,ptypebase); - for(l=c->nodes;l;l=g_list_next(l)) { - Node *n = l->data; - if(n->type == METHOD_NODE) - put_vs_method((Method *)n); - } - out_printf(outh,"};\n\n"); - - out_printf(outh,"guint\t%s_get_type\t(void);\n",funcbase); - - if(arguments>0) { - out_printf(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); - } - } - - if(signals>0) { - 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(); - - make_method_pointers(c); - - out_printf(out,"#define GET_NEW (gtk_type_new(%s_get_type()))\n", - funcbase); - - add_inits(c); - - if(arguments>0) { - 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); - } - } +static void +print_header_prefixes(void) +{ + char *p; - out_printf(out,"#undef GET_NEW\n"); + p = replace_sep(((Class *)class)->otype,'_'); + g_strup(p); + out_printf(outh,"#ifndef __%s_H__\n#define __%s_H__\n\n",p,p); + if(outph) + out_printf(outph,"#ifndef __%s_PRIVATE_H__\n" + "#define __%s_PRIVATE_H__\n\n" + "#include \"%s.h\"\n\n",p,p,filebase); + g_free(p); - add_bad_hack_to_avoid_unused_warnings(c); - } else - g_assert_not_reached(); + if(!no_extern_c) { + out_printf(outh,"#ifdef __cplusplus\n" + "extern \"C\" {\n" + "#endif /* __cplusplus */\n\n"); + if(outph) + out_printf(outph,"#ifdef __cplusplus\n" + "extern \"C\" {\n" + "#endif /* __cplusplus */\n\n"); } +} - if(!for_cpp) +static void +print_header_postfixes(void) +{ + if(!no_extern_c) out_printf(outh,"\n#ifdef __cplusplus\n" "}\n" "#endif /* __cplusplus */\n"); out_printf(outh,"\n#endif"); if(outph) { - if(!for_cpp) + if(!no_extern_c) out_printf(outph,"\n#ifdef __cplusplus\n" "}\n" "#endif /* __cplusplus */\n"); @@ -1740,15 +1720,54 @@ generate_outfiles(void) } } -#if 0 static void -usage(poptContext optCon, int exitcode, char *error, char *addl) +print_header_top(void) +{ + GList *li; + + /* mandatory include */ + out_printf(outh,"#include \n\n"); + + /* print the HT_CCODE blocks */ + for(li=nodes;li;li=g_list_next(li)) { + Node *node = li->data; + if(node->type == CCODE_NODE) { + CCode *cc = (CCode *)node; + if(cc->cctype==HT_CCODE) + print_ccode_block((CCode *)node); + } + } +} + +static void +generate_outfiles(void) { - poptPrintUsage(optCon, stderr, 0); - if (error) fprintf(stderr, "%s: %s", error, addl); - exit(exitcode); + GList *li; + + print_file_comments(); + + print_header_top(); + + print_header_prefixes(); + + print_version_macros(); + + print_includes(); + + for(li=nodes;li;li=g_list_next(li)) { + Node *node = li->data; + if(node->type == CCODE_NODE) { + CCode *cc = (CCode *)node; + if(cc->cctype!=HT_CCODE) + print_ccode_block((CCode *)node); + } else if(node->type == CLASS_NODE) { + print_class_block((Class *)node); + } else + g_assert_not_reached(); + } + + print_header_postfixes(); } -#endif static void print_help(void) @@ -1756,16 +1775,22 @@ print_help(void) fprintf(stderr,"Gob version %s\n\n",VERSION); fprintf(stderr,"Options:\n" "\t--help,-h,-? Display this help\n" + "\t--version Display version\n" "\t--exit-on-warn,-w Exit with an error on warnings\n" "\t--no-exit-on-warn Don't exit on warnings [default]\n" "\t--for-cpp Create C++ files\n" + "\t--no-extern-c Never print extern \"C\" into the " + "header\n" + "\t--no-gnu Never use GNU extentions\n" "\t--no-touch-headers Don't touch headers unless they " "really changed\n" "\t--always-private-header Always create a private header " - "file, even if it would be empty\n" + "file,\n" + "\t even if it would be empty\n" "\t--no-private-header Don't create a private header, " - "put private structure inside c " - "file\n"); + "put private\n" + "\t structure and protected " + "prototypes inside c file\n"); } static void @@ -1790,6 +1815,9 @@ parse_options(int argc, char *argv[]) } else if(strcmp(argv[i],"--help")==0) { print_help(); exit(0); + } else if(strcmp(argv[i],"--version")==0) { + fprintf(stderr,"Gob version %s\n",VERSION); + exit(0); } else if(strcmp(argv[i],"--exit-on-warn")==0) { exit_on_warn = TRUE; } else if(strcmp(argv[i],"--no-exit-on-warn")==0) { @@ -1804,6 +1832,10 @@ parse_options(int argc, char *argv[]) } else if(strcmp(argv[i],"--no-private-header")==0) { always_private_header = FALSE; no_private_header = TRUE; + } else if(strcmp(argv[i],"--no-gnu")==0) { + no_gnu = TRUE; + } else if(strcmp(argv[i],"--no-extern-c")==0) { + no_extern_c = TRUE; } else if(strcmp(argv[i],"--")==0) { /*further arguments are files*/ no_opts = TRUE; @@ -1836,6 +1868,7 @@ parse_options(int argc, char *argv[]) } } +/* this is a somewhat ugly hack, but it appears to work */ static void compare_and_move_header(void) { @@ -1866,37 +1899,6 @@ compare_and_move_header(void) int main(int argc, char *argv[]) { -#if 0 - 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; - } -#endif - parse_options(argc,argv); if(filename) { @@ -1922,17 +1924,21 @@ main(int argc, char *argv[]) arguments = count_arguments((Class *)class); overrides = count_overrides((Class *)class); privates = count_privates((Class *)class); + protecteds = count_protecteds((Class *)class); make_bases(); make_inits((Class *)class); if(privates>0) - make_destroy((Class *)class); + make_finalize((Class *)class); check_bad_symbols((Class *)class); check_duplicate_symbols((Class *)class); check_duplicate_signals_args((Class *)class); check_public_new((Class *)class); check_vararg((Class *)class); check_firstarg((Class *)class); + check_nonvoidempty((Class *)class); + check_signal_args((Class *)class); + check_argument_types((Class *)class); exit_on_error = TRUE; @@ -1949,8 +1955,5 @@ main(int argc, char *argv[]) if(no_touch_headers) compare_and_move_header(); -#if 0 - poptFreeContext(optCon); -#endif return 0; }