X-Git-Url: http://git.draconx.ca/gitweb/gob-dx.git/blobdiff_plain/64034bc2613afefb289d1450411e69a0de4bce4e..774037b15064dcc6e4995c0bba3b24abb1bde35f:/src/main.c diff --git a/src/main.c b/src/main.c index 0ed34ee..d58aef4 100644 --- a/src/main.c +++ b/src/main.c @@ -21,17 +21,21 @@ #include "config.h" #include +#if 0 #include +#endif #include #include #include +#include +#include #include "tree.h" #include "parse.h" #include "out.h" #include "main.h" -char *filename = "stdin"; +char *filename = NULL; int yyparse(void); @@ -40,24 +44,39 @@ extern FILE * yyin; extern Node *class; extern GList *nodes; +extern GList *include_files; + char *filebase; static char *funcbase; static char *pfuncbase; static char *macrobase; static char *macrois; +static char *macrotype; static char *typebase; static char *ptypebase; -static int signals = 0; -static int arguments = 0; -static int overrides = 0; - -FILE *out; -FILE *outh; - -int exit_on_warn = FALSE; -int exit_on_error = TRUE; -int got_error = FALSE; +static int signals = 0; /* number of signals */ +static int arguments = 0; /* number of named arguments */ +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 + avoid warnings */ + +FILE *out = NULL; +FILE *outh = NULL; +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) @@ -126,17 +145,19 @@ separns_replace_sep(char *base, char **ns, char **name, char r) *name = s; } +/* make a macro with some prefix before the name but after + namespace */ static char * -make_is_macro(char *base) +make_pre_macro(char *base, char *pre) { char *s1,*s2; char *s; separns_replace_sep(base,&s1,&s2,'_'); if(s1) - s = g_strconcat(s1,"_IS_",s2,NULL); + s = g_strconcat(s1,"_",pre,"_",s2,NULL); else - s = g_strconcat("IS_",s2,NULL); + s = g_strconcat(pre,"_",s2,NULL); g_strup(s); @@ -161,163 +182,275 @@ make_bases(void) macrobase = replace_sep(((Class *)class)->otype,'_'); g_strup(macrobase); - macrois = make_is_macro(((Class *)class)->otype); + macrois = make_pre_macro(((Class *)class)->otype,"IS"); + macrotype = make_pre_macro(((Class *)class)->otype,"TYPE"); typebase = remove_sep(((Class *)class)->otype); ptypebase = remove_sep(((Class *)class)->ptype); } +static char * +get_type(Type *t, gboolean postfix_to_stars) +{ + char *s; + int i; + int extra; + GString *gs; + + s = remove_sep(t->name); + 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, 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++) + g_string_append_c(gs,'*'); + + s = gs->str; + g_string_free(gs,FALSE); + return s; +} + static void -def_methods(Class *c) +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, + gboolean no_funcbase) { GList *li; + + out_printf(fp,"%s",typeprefix); + print_type(fp,m->mtype,TRUE); + if(no_funcbase) + out_printf(fp,"%s%s%s(", + nameprefix,m->id,namepostfix); + else + out_printf(fp,"%s%s_%s%s(", + nameprefix,funcbase,m->id,namepostfix); - 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) - continue; - - out_printf(out,"#define %s %s_%s\n",m->id,funcbase,m->id); + if(m->args) { + for(li=m->args;li;li=g_list_next(li)) { + FuncArg *arg = li->data; + print_type(fp,arg->atype,FALSE); + if(li->next) + out_printf(fp,"%s%s, ",arg->name, + arg->atype->postfix? + arg->atype->postfix:""); + else + out_printf(fp,"%s%s",arg->name, + arg->atype->postfix? + arg->atype->postfix:""); } + if(m->vararg) + out_printf(fp,", ..."); + } else { + out_printf(fp,"void"); } - out_printf(out,"\n"); + out_printf(fp,")%s",postfix); } + static void -undef_methods(Class *c) +make_method_gnu_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->method == INIT_METHOD || + m->method == CLASS_INIT_METHOD || + m->method == OVERRIDE_METHOD) + continue; - if(m->scope == INIT_METHOD || - m->scope == CLASS_INIT_METHOD || - m->scope == OVERRIDE_METHOD) + /* in C++ mode don't alias new */ + if(for_cpp && strcmp(m->id, "new")==0) continue; - - out_printf(out,"#undef %s\n",m->id); + + 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); } } - out_printf(out,"\n"); } static void -print_type(FILE *fp, Type *t) +make_method_nongnu_aliases(Class *c) { - char *s; - int i; - s = remove_sep(t->name); - out_printf(fp,"%s ",s); - g_free(s); + GList *li; - for(i=0;istars;i++) - out_printf(fp,"*"); -} + 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; -static void -put_variable(Variable *v) -{ - out_printf(outh,"\t"); - if(v->scope == PRIVATE_SCOPE) - out_printf(outh,"/* private */ "); - print_type(outh,v->vtype); + /* in C++ mode don't alias new */ + if(for_cpp && strcmp(m->id,"new")==0) + continue; - out_printf(outh,"%s;\n",v->id); + print_method(out,"static ","(* ",") ","",m,TRUE); + out_printf(out," = %s_%s;\n",funcbase,m->id); + + made_aliases = TRUE; + } + } } static void -print_method(FILE *fp, char *typeprefix, char *nameprefix, - char *namepostfix,char *postfix, Method *m) +add_bad_hack_to_avoid_unused_warnings(Class *c) { GList *li; - out_printf(fp,"%s",typeprefix); - print_type(fp,m->mtype); - out_printf(fp,"%s%s_%s%s(", - nameprefix,funcbase,m->id,namepostfix); + /* if we haven't had any methods, just return */ + if(!made_aliases) + return; - if(m->args) { - for(li=m->args;li;li=g_list_next(li)) { - FuncArg *arg = li->data; - print_type(fp,arg->atype); - if(li->next) - out_printf(fp,"%s, ",arg->name); - else - out_printf(fp,"%s",arg->name); + 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. 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->method == INIT_METHOD || + m->method == CLASS_INIT_METHOD || + m->method == OVERRIDE_METHOD) + continue; + + /* in C++ mode we don't alias new */ + if(for_cpp && strcmp(m->id,"new")==0) + continue; + out_printf(out,"\t((void (*)(void))%s)();\n",m->id); } - if(m->vararg) - out_printf(fp,", ..."); - } else { - out_printf(fp,"void"); } - out_printf(fp,")%s\n",postfix); + 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 +put_variable(Variable *v, FILE *fp) +{ + out_printf(fp,"\t"); + print_type(fp,v->vtype,FALSE); + 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 != VIRTUAL_METHOD) + if(m->method != SIGNAL_LAST_METHOD && + m->method != SIGNAL_FIRST_METHOD && + m->method != VIRTUAL_METHOD) return; - print_method(outh,"\t","(* ",") ",";",m); + print_method(outh,"\t","(* ",") ",";\n",m,TRUE); } 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) + if(m->scope != PUBLIC_SCOPE) return; - print_method(outh,"","\t","\t",";",m); + 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 == 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); + 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 * -make_init_args(Class *cl, char *name, int is_class) +make_func_arg(char *typename, int is_class, char *name) { Node *node; Node *type; char *tn; if(is_class) - tn = g_strconcat(cl->otype,":Class",NULL); + tn = g_strconcat(typename,":Class",NULL); else - tn = g_strdup(cl->otype); + tn = g_strdup(typename); - type = new_type(1,tn); + type = new_type(1,tn,NULL); node = new_funcarg((Type *)type,name,NULL); return g_list_prepend(NULL, node); } @@ -333,11 +466,11 @@ 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; @@ -345,34 +478,178 @@ make_inits(Class *cl) } } if(!got_class_init) { - node = new_method(CLASS_INIT_METHOD, - (Type *)new_type(0,g_strdup("void")), + node = new_method(NO_SCOPE, CLASS_INIT_METHOD, + (Type *)new_type(0,g_strdup("void"),NULL), NULL,NULL,g_strdup("class_init"), - make_init_args(cl,g_strdup("c"),TRUE), + make_func_arg(cl->otype,TRUE,g_strdup("c")), NULL, NULL,0,0,FALSE); cl->nodes = g_list_prepend(cl->nodes,node); } if(!got_init) { - node = new_method(INIT_METHOD, - (Type *)new_type(0,g_strdup("void")), + node = new_method(NO_SCOPE, INIT_METHOD, + (Type *)new_type(0,g_strdup("void"),NULL), NULL,NULL,g_strdup("init"), - make_init_args(cl,g_strdup("o"),FALSE), + make_func_arg(cl->otype,FALSE,g_strdup("o")), NULL, NULL,0,0,FALSE); cl->nodes = g_list_prepend(cl->nodes,node); } } +static void +make_finalize(Class *cl) +{ + 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->method == OVERRIDE_METHOD && + strcmp(m->id,"finalize")==0) { + if(strcmp(m->otype,"Gtk:Object")==0) { + got_finalize = TRUE; + break; + } else { + print_error(FALSE,"finalize method override " + "of class other then Gtk:Object", + m->line_no); + } + + } + } + } + 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("finalize"), + make_func_arg("Gtk:Object",FALSE,g_strdup("o")), + NULL, + g_strdup("PARENT_HANDLER (o);\n"), + 0,0,FALSE); + cl->nodes = g_list_append(cl->nodes,node); + overrides++; + } +} + +/* here we will find out how inconsistent gtk really is :) */ +/* the commented out types mean that these types don't actually + exist. so we "emulate them" with an equivalent */ +const struct { + gboolean simple; + char *gtkname; + char *typename; +} our_gtk_type_table[] = { + { TRUE, "NONE", "void " }, + { TRUE, "CHAR", "gchar " }, + { TRUE, "UCHAR", "guchar " }, + { TRUE, "BOOL", "gboolean " }, + { TRUE, "INT", "gint " }, + { TRUE, "UINT", "guint " }, + { TRUE, "LONG", "glong " }, + { TRUE, "ULONG", "gulong " }, + { TRUE, "FLOAT", "gfloat " }, + { TRUE, "DOUBLE", "gdouble " }, + { TRUE, "STRING", /*"GtkString"*/"gchar *" }, + { TRUE, "ENUM", /*"GtkEnum"*/"gint " }, + { TRUE, "FLAGS", /*"GtkFlags"*/"guint " }, + { TRUE, "BOXED", /*"GtkBoxed"*/"gpointer " }, + { TRUE, "POINTER", "gpointer " }, + { TRUE, "OBJECT", "GtkObject *" }, + { FALSE, "SIGNAL", /*"GtkSignal"*/"___twopointertype " }, + { FALSE, "ARGS", /*"GtkArgs"*/"___twopointertype " }, + { FALSE, "CALLBACK", /*"GtkCallback"*/"___threepointertype " }, + { FALSE, "C_CALLBACK", /*"GtkCCallback"*/"___twopointertype " }, + { FALSE, "FOREIGN", /*"GtkForeign"*/"___twopointertype " }, + + { FALSE, NULL, NULL } +}; + +static const char * +get_cast(char *type, gboolean simple_only) +{ + int i; + for(i=0;our_gtk_type_table[i].gtkname;i++) { + if(strcmp(our_gtk_type_table[i].gtkname,type)==0) { + if(simple_only && + !our_gtk_type_table[i].simple) + return NULL; + return our_gtk_type_table[i].typename; + } + } + return NULL; +} + + +/* 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) + if(m->method != SIGNAL_LAST_METHOD && + m->method != SIGNAL_FIRST_METHOD) return; if(!marsh) @@ -381,62 +658,50 @@ 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); + /* 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); - out_printf(out,"(*%s) (",s); - - for(li=m->args;li;li=g_list_next(li)) { - FuncArg *arg = li->data; - print_type(out,arg->atype); - 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" "\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)) { - out_printf(out, ",\n\t\tGTK_VALUE_%s(args[%d])", - (char *)li->data,i); - } - } - out_printf(out, ",\n\t\tfunc_data);\n}\n\n"); } else { - int i; out_printf(out, "\t%s rfunc;\n\t",s); - print_type(out,m->mtype); + print_type(out,m->mtype,TRUE); out_printf(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)) { - out_printf(out, ",\n\t\tGTK_VALUE_%s(args[%d])", - (char *)li->data,i); - } - } - out_printf(out, ",\n\t\tfunc_data);\n}\n\n"); } + print_signal_marsal_args(m); } @@ -451,8 +716,8 @@ 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) { + 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); @@ -511,23 +776,24 @@ add_get_type(void) } static void -add_overrides(Class *c, char *oname) +add_overrides(Class *c, char *oname, gboolean did_gtk_obj) { 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); + if(did_gtk_obj) { + 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; + 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); @@ -557,19 +823,24 @@ 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)) + (m->method != SIGNAL_FIRST_METHOD && + m->method != SIGNAL_LAST_METHOD)) continue; - m = (Method *)n; + + 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 @@ -587,7 +858,7 @@ add_signals(Class *c) "\t\t\t%s,\n" "\t\t\tGTK_TYPE_%s, %d", sig,m->id, - m->scope==SIGNAL_LAST_METHOD?"LAST":"FIRST", + last?"LAST":"FIRST", typebase,m->id,mar,(char *)m->gtktypes->data, is_none?0:g_list_length(m->gtktypes->next)); g_free(mar); @@ -614,22 +885,25 @@ 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 != 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) out_printf(out,"\t%s->%s = _real_%s_%s;\n", @@ -645,6 +919,13 @@ 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)) { @@ -665,8 +946,32 @@ 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); @@ -680,8 +985,8 @@ 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 @@ -694,36 +999,44 @@ 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"," ","",m); + print_method(out,"static ","\n"," ","\n",m,FALSE); if(m->line_no>0) out_addline_outfile(out); out_printf(out,"{\n"); - } else if(m->scope == CLASS_INIT_METHOD) { + if(privates>0) { + out_printf(out,"\t%s->_priv = " + "g_new0 (%sPrivate,1);\n", + ((FuncArg *)m->args->data)->name, + typebase); + } + } else if(m->method == CLASS_INIT_METHOD) { if(m->line_no>0) out_addline_infile(out,m->line_no); - print_method(out,"static ","\n"," ","",m); + print_method(out,"static ","\n"," ","\n",m,FALSE); if(m->line_no>0) out_addline_outfile(out); out_printf(out,"{\n"); if(signals>0 || - arguments>0 || - overrides>0) + arguments>0) out_printf(out, "\tGtkObjectClass *" "gtk_object_class = " "(GtkObjectClass*) %s;\n", ((FuncArg *)m->args->data)->name); - + if(overrides>0) add_overrides(c, - ((FuncArg *)m->args->data)->name); + ((FuncArg *)m->args->data)->name, + (signals>0 || arguments>0)); - out_printf(out,"\n\tparent_class = " - "gtk_type_class (%s_get_type ());\n", - pfuncbase); + out_printf(out,"\n\tparent_class = "); + if(for_cpp) + out_printf(out,"(%sClass *)",ptypebase); + out_printf(out,"gtk_type_class (%s_get_type ());\n", + pfuncbase); if(signals>0) add_signals(c); @@ -732,15 +1045,16 @@ add_inits(Class *c) if(arguments>0) make_arguments(c); + } else continue; 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"); } @@ -753,12 +1067,12 @@ 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" - "\t%s *self, *this;\n\n" - "\tself = this = %s (object);\n\n" + "\t%s *self;\n\n" + "\tself = %s (object);\n\n" "\tswitch (arg_id) {\n", is_set?"set":"get",typebase,macrobase); @@ -766,7 +1080,7 @@ 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; @@ -788,7 +1102,7 @@ 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"); @@ -800,13 +1114,17 @@ 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 @@ -814,10 +1132,16 @@ 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_is_macro(fa->atype->name); - out_printf(out,"%s (%s)",s,fa->name); + s = make_pre_macro(fa->atype->name,"IS"); + 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: @@ -843,7 +1167,7 @@ print_checks(Method *m, FuncArg *fa) out_printf(out,");\n"); else { out_printf(out,", ("); - print_type(out,m->mtype); + print_type(out,m->mtype,TRUE); out_printf(out,")%s);\n", m->onerror?m->onerror:"0"); } @@ -860,100 +1184,167 @@ 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 */ +static void +put_in_gen_code(Method *m) +{ + /* now we only have the freeing of the private structure */ + if(privates>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); + } } static void print_method_body(Method *m, int pre) { out_printf(out,"{\n"); - if(pre) { + if(pre) print_preconditions(m); - out_printf(out,"\t{\n"); - } - out_addline_infile(out,m->ccode_line); - out_printf(out,"\t\t%s\n",m->cbuf->str); - out_addline_outfile(out); + put_in_gen_code(m); + + /* 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); + } - if(pre) - 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; + 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"," ","",m); - print_method_body(m,TRUE); - break; - case PRIVATE_SCOPE: - out_addline_infile(out,m->line_no); - print_method(out,"static ","\n"," ","",m); + 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 SIGNAL_FIRST_METHOD: case SIGNAL_LAST_METHOD: - out_addline_infile(out,m->line_no); - print_method(out,"","\n"," ","",m); + 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); + print_type(out,m->mtype,TRUE); out_printf(out,"return_val;\n"); print_preconditions(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) break; - out_addline_infile(out,m->line_no); - print_method(out,"static ","\n_real_"," ","",m); + 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 VIRTUAL_METHOD: - out_addline_infile(out,m->line_no); - print_method(out,"","\n"," ","",m); + 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 *class;\n",typebase); + "\t%sClass *klass;\n",typebase); print_preconditions(m); - out_printf(out,"\tclass = %s_CLASS(GTK_OBJECT(%s)->klass);\n\n" - "\tif(class->%s)\n", + out_printf(out,"\tklass = %s_CLASS(GTK_OBJECT(%s)->klass);\n\n" + "\tif(klass->%s)\n", macrobase, ((FuncArg *)m->args->data)->name, m->id); if(strcmp(m->mtype->name,"void")==0 && m->mtype->stars==0) { GList *li; - out_printf(out,"\t\t(*class->%s)(%s",m->id, + out_printf(out,"\t\t(*klass->%s)(%s",m->id, ((FuncArg *)m->args->data)->name); for(li=m->args->next;li;li=g_list_next(li)) { FuncArg *fa = li->data; @@ -962,7 +1353,7 @@ put_method(Method *m) out_printf(out,");\n}\n"); } else { GList *li; - out_printf(out,"\t\treturn (*class->%s)(%s",m->id, + out_printf(out,"\t\treturn (*klass->%s)(%s",m->id, ((FuncArg *)m->args->data)->name); for(li=m->args->next;li;li=g_list_next(li)) { FuncArg *fa = li->data; @@ -971,21 +1362,47 @@ put_method(Method *m) out_printf(out,");\n" "\telse\n" "\t\treturn ("); - print_type(out,m->mtype); + print_type(out,m->mtype,TRUE); out_printf(out,")(%s);\n}\n", m->onerror?m->onerror:"0"); } if(!m->cbuf) break; - out_addline_infile(out,m->line_no); - print_method(out,"static ","\n_real_"," ","",m); + 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); - print_method(out,"static ","\n"," ","",m); + 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(%s) \\\n" + "\t{ if(%s_CLASS(parent_class)->%s) \\\n" + "\t\t(* %s_CLASS(parent_class)->%s)(%s); }\n", + args,s,m->id,s,m->id,args); + } else { + out_printf(out,"#define PARENT_HANDLER(%s) \\\n" + "\t((%s_CLASS(parent_class)->%s)? \\\n" + "\t\t(* %s_CLASS(parent_class)->%s)(%s): \\\n" + "\t\t(", + 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"); break; default: break; @@ -993,7 +1410,7 @@ put_method(Method *m) } static void -check_duplicate(Class *c,Node *node,char *id, int line_no) +check_duplicate(Class *c, Node *node, char *id, int line_no) { GList *l; for(l=c->nodes;l;l=g_list_next(l)) { @@ -1013,7 +1430,8 @@ check_duplicate(Class *c,Node *node,char *id, int line_no) continue; if(n==node || line_no>=nline_no || - strcmp(nid,id)!=0) + strcmp(nid,id)!=0 || + n->type != node->type) continue; s = g_strdup_printf("symbol '%s' redefined, " "first defined on line %d", @@ -1038,6 +1456,50 @@ check_duplicate_symbols(Class *c) } } +static void +check_bad_symbols(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->method == SIGNAL_LAST_METHOD || + m->method == SIGNAL_FIRST_METHOD || + m->method == 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); + } + if(m->method != INIT_METHOD && + m->method != CLASS_INIT_METHOD && + (strcmp(m->id,"init")==0 || + strcmp(m->id,"class_init")==0)) { + print_error(FALSE,"init, or class_init not " + "allowed as an " + "identifier of non-" + "constructor methods",m->line_no); + } + } 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); + } + } + } +} + + static void check_duplicate_named(Class *c,Node *node,char *id, int line_no) { @@ -1049,8 +1511,8 @@ check_duplicate_named(Class *c,Node *node,char *id, int line_no) char *s; if(n->type == METHOD_NODE) { Method *m = (Method *)n; - if(m->scope == SIGNAL_LAST_METHOD || - m->scope == SIGNAL_FIRST_METHOD) { + if(m->method == SIGNAL_LAST_METHOD || + m->method == SIGNAL_FIRST_METHOD) { nid = m->id; nline_no = m->line_no; } else @@ -1080,8 +1542,8 @@ check_duplicate_signals_args(Class *c) Node *n = l->data; if(n->type == METHOD_NODE) { Method *m = (Method *)n; - if(m->scope == SIGNAL_LAST_METHOD || - m->scope == SIGNAL_FIRST_METHOD) + if(m->method == SIGNAL_LAST_METHOD || + m->method == SIGNAL_FIRST_METHOD) check_duplicate_named(c,n,m->id,m->line_no); } else if(n->type == ARGUMENT_NODE) { Argument *a = (Argument *)n; @@ -1098,10 +1560,12 @@ check_public_new(Class *c) Node *n = l->data; if(n->type == METHOD_NODE) { Method *m = (Method *)n; - if(m->scope!=PUBLIC_SCOPE && - strcmp(m->id,"new")==0) + if((strcmp(m->id,"new")==0) && + (m->method != REGULAR_METHOD || + m->scope != PUBLIC_SCOPE)) print_error(TRUE, - "'new' should be a public method", + "'new' should be a regular\n" + "public method", m->line_no); } } @@ -1117,10 +1581,10 @@ check_vararg(Class *c) 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 == VIRTUAL_METHOD) { + if(m->method == OVERRIDE_METHOD || + m->method == SIGNAL_LAST_METHOD || + m->method == SIGNAL_FIRST_METHOD || + m->method == VIRTUAL_METHOD) { print_error(FALSE, "signals, overrides and virtuals, " "can't have variable argument " @@ -1131,6 +1595,108 @@ check_vararg(Class *c) } } +static void +check_firstarg(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->args) + continue; + if(m->method == OVERRIDE_METHOD || + m->method == SIGNAL_LAST_METHOD || + m->method == SIGNAL_FIRST_METHOD || + m->method == VIRTUAL_METHOD) { + print_error(FALSE, + "signals, overrides and virtuals, " + "can't have no arguments", + m->line_no); + } + } + } +} + +static void +check_nonvoidempty(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->method != REGULAR_METHOD) + continue; + if(!(strcmp(m->mtype->name,"void")==0 && + m->mtype->stars == 0) && + !m->cbuf) { + print_error(TRUE, + "non-void empty method found, " + "regular non-void function should " + "not be empty.", + m->line_no); + /* add a body here, so that the user will also + get a warning from gcc, and so that it will + at least point him to the prototype of the + function in the .gob file */ + m->cbuf = g_strdup("/*empty*/"); + m->ccode_line = m->line_no; + } + } + } +} + +static void +check_signal_args(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; + GList *l; + if(m->method != SIGNAL_LAST_METHOD && + m->method != SIGNAL_FIRST_METHOD) + continue; + + for(l=m->gtktypes;l;l=l->next) { + char *s; + if(get_cast(l->data,FALSE)) + continue; + s = g_strdup_printf("Unknown GTK+ type '%s' " + "among signal types", + (char *)l->data); + print_error(FALSE, s, m->line_no); + g_free(s); + } + } + } +} + +static void +check_argument_types(Class *c) +{ + GList *l; + for(l=c->nodes;l;l=g_list_next(l)) { + Node *n = l->data; + if(n->type == ARGUMENT_NODE) { + Argument *a = (Argument *)n; + char *s; + if(get_cast(a->gtktype,FALSE)) + continue; + s = g_strdup_printf("Unknown GTK+ type '%s' " + "as argument type", + a->gtktype); + /* this could perhaps be a warning, but + can there really be a type beyond the + fundementals? */ + print_error(FALSE, s, a->line_no); + g_free(s); + } + } +} + static int count_signals(Class *c) { @@ -1140,8 +1706,8 @@ count_signals(Class *c) Node *n = l->data; if(n->type == METHOD_NODE) { Method *m = (Method *)n; - if(m->scope == SIGNAL_LAST_METHOD || - m->scope == SIGNAL_FIRST_METHOD) + if(m->method == SIGNAL_LAST_METHOD || + m->method == SIGNAL_FIRST_METHOD) num++; } } @@ -1171,7 +1737,39 @@ count_overrides(Class *c) Node *n = l->data; if(n->type == METHOD_NODE) { Method *m = (Method *)n; - if(m->scope == OVERRIDE_METHOD) + if(m->method == OVERRIDE_METHOD) + num++; + } + } + 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++; + } + } + return num; +} + +static int +count_protecteds(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 == PROTECTED_SCOPE) num++; } } @@ -1182,10 +1780,23 @@ count_overrides(Class *c) static void open_files(void) { - char *outfile,*outfileh; + 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; - outfile = g_strconcat(filebase,".c",NULL); - outfileh = g_strconcat(filebase,".h",NULL); out = fopen(outfile,"w"); if(!out) { @@ -1195,6 +1806,103 @@ open_files(void) 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 +put_argument_nongnu_wrappers(Class *c) +{ + 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 +put_argument_gnu_wrappers(Class *c) +{ + 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\",({%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 @@ -1203,49 +1911,107 @@ generate_outfiles(void) char *p; GList *li; time_t curtime; + gboolean found_header; time(&curtime); - out_printf(outh,"/* Generated by GOB (v%s) on %s" - " (do not edit directly) */\n\n",VERSION,ctime(&curtime)); + out_printf(outh,"/* Generated by GOB (v%s)" + " (do not edit directly) */\n\n",VERSION); + if(outph) + out_printf(outph,"/* Generated by GOB (v%s)" + " (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)); + + { + int major=0,minor=0,pl=0; + sscanf(VERSION,"%d.%d.%d",&major,&minor,&pl); + + 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); + } 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); - out_printf(outh,"#ifdef __cplusplus\n" - "extern \"C\" {\n" - "#endif /* __cplusplus */\n\n"); - - out_printf(out,"#include \"%s.h\"\n\n",filebase); + 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)) { + out_printf(out,"#include \"%s.h\"\n\n",filebase); + found_header = FALSE; + } + g_free(p); + + /* if we are creating a private header see if it was included */ + if(outph) { + p = g_strconcat(filebase,"-private.h",NULL); + if(!g_list_find_custom(include_files,p,(GCompareFunc)strcmp)) { + out_printf(out,"#include \"%s-private.h\"\n\n", + filebase); + if(found_header) + print_error(TRUE, + "Implicit private header include " + "added to top of\n" + "\tsource file, while public " + "header is at a custom location, " + "you should\n" + "\texplicitly include " + "the private header below the " + "public one.", 0); + } + 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) + if(cc->header) { fp = outh; - else { + out_printf(fp,"\n"); + } else { fp = out; + out_printf(fp,"\n"); out_addline_infile(fp,cc->line_no); } - out_printf(fp,"\n%s\n",cc->cbuf->str); + out_printf(fp,"%s\n",cc->cbuf); if(!cc->header) out_addline_outfile(fp); } else if(node->type == CLASS_NODE) { - GList *l; Class *c = (Class *)class; - char *otype,*ptype; + GList *l; - signals = count_signals(c); - arguments = count_arguments(c); - overrides = count_overrides(c); - - out_printf(outh,"\n#define %s(obj)\t" + 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" @@ -1255,23 +2021,73 @@ generate_outfiles(void) "GTK_CHECK_TYPE((obj), %s_get_type ())\n\n", macrois,funcbase); - otype = remove_sep(c->otype); - ptype = remove_sep(c->ptype); - out_printf(outh,"\ntypedef struct _%s %s;\n",otype,otype); + /* 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); + + out_printf(outh,"\ntypedef struct _%s %s;\n",typebase,typebase); out_printf(outh,"struct _%s {\n\t%s __parent__;\n", - otype,ptype); + typebase,ptypebase); for(l=c->nodes;l;l=g_list_next(l)) { Node *n = l->data; - if(n->type == VARIABLE_NODE) - put_variable((Variable *)n); + Variable *v = (Variable *)n; + if(n->type == VARIABLE_NODE && + v->scope == PUBLIC_SCOPE) + put_variable((Variable *)n,outh); } + /* put protecteds always AFTER publics */ + 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 == 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"); + } + out_printf(outh,"\ntypedef struct _%sClass %sClass;\n", - otype,otype); + typebase,typebase); out_printf(outh, "struct _%sClass {\n\t%sClass __parent__;\n", - otype,ptype); + typebase,ptypebase); for(l=c->nodes;l;l=g_list_next(l)) { Node *n = l->data; if(n->type == METHOD_NODE) @@ -1281,11 +2097,20 @@ generate_outfiles(void) 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 " + out_printf(out,"static void ___object_set_arg " "(GtkObject *object, GtkArg *arg, " "guint arg_id);\n" - "static void __object_get_arg " + "static void ___object_get_arg " "(GtkObject *object, GtkArg *arg, " "guint arg_id);\n"); } @@ -1294,6 +2119,7 @@ generate_outfiles(void) Node *n = l->data; if(n->type == METHOD_NODE) { put_pub_method((Method *)n); + put_prot_method((Method *)n); put_priv_method_prot((Method *)n); } } @@ -1301,21 +2127,31 @@ generate_outfiles(void) if(signals>0) { for(l=c->nodes;l;l=g_list_next(l)) { Node *n = l->data; - if(n->type == METHOD_NODE) { + if(n->type == METHOD_NODE) add_signal_prots((Method *)n); - } } } + + if(!no_gnu) + out_printf(out,"#undef ___NO_UNUSED_WARNING\n"); add_enums(c); add_get_type(); - def_methods(c); + 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"); + } out_printf(out,"#define GET_NEW (gtk_type_new(%s_get_type()))\n", - funcbase); - + funcbase); + add_inits(c); if(arguments>0) { @@ -1332,20 +2168,26 @@ generate_outfiles(void) out_printf(out,"#undef GET_NEW\n"); - undef_methods(c); - - g_free(otype); - g_free(ptype); + add_bad_hack_to_avoid_unused_warnings(c); } else g_assert_not_reached(); } - out_printf(outh,"\n#ifdef __cplusplus\n" - "}\n" - "#endif /* __cplusplus */\n\n" - "#endif"); + if(!for_cpp) + out_printf(outh,"\n#ifdef __cplusplus\n" + "}\n" + "#endif /* __cplusplus */\n"); + out_printf(outh,"\n#endif"); + if(outph) { + if(!for_cpp) + out_printf(outph,"\n#ifdef __cplusplus\n" + "}\n" + "#endif /* __cplusplus */\n"); + out_printf(outph,"\n#endif"); + } } +#if 0 static void usage(poptContext optCon, int exitcode, char *error, char *addl) { @@ -1353,11 +2195,135 @@ usage(poptContext optCon, int exitcode, char *error, char *addl) if (error) fprintf(stderr, "%s: %s", error, addl); exit(exitcode); } +#endif +static void +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-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,\n" + "\t even if it would be empty\n" + "\t--no-private-header Don't create a private header, " + "put private\n" + "\t structure and protected " + "prototypes inside c file\n"); +} + +static void +parse_options(int argc, char *argv[]) +{ + int i; + int got_file = FALSE; + int no_opts = FALSE; + + filename = NULL; + + for(i=1;i /dev/null",hf,hfnew); + if(system(s)==0) { + if(unlink(hfnew)!=0) + print_error(FALSE,"Can't remove new header file",0); + g_free(hfnew); + g_free(hf); + g_free(s); + return; + } + g_free(s); + if(unlink(hf)!=0) + print_error(FALSE,"Can't remove old header file",0); + } + if(rename(hfnew,hf)!=0) + print_error(FALSE,"Can't rename new header file",0); + g_free(hfnew); + g_free(hf); +} int main(int argc, char *argv[]) { +#if 0 int c; poptContext optCon; @@ -1386,6 +2352,9 @@ main(int argc, char *argv[]) poptStrerror(c)); return 1; } +#endif + + parse_options(argc,argv); if(filename) { yyin = fopen(filename,"r"); @@ -1403,14 +2372,29 @@ main(int argc, char *argv[]) if(!class) print_error(FALSE," no class defined",0); - make_bases(); - + exit_on_error = FALSE; + + signals = count_signals((Class *)class); + 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_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; if(got_error) @@ -1422,7 +2406,12 @@ main(int argc, char *argv[]) fclose(out); fclose(outh); + + if(no_touch_headers) + compare_and_move_header(); +#if 0 poptFreeContext(optCon); +#endif return 0; }