X-Git-Url: http://git.draconx.ca/gitweb/gob-dx.git/blobdiff_plain/f319f19a8ef9c6d076359ed4bbbc42cdecefc0f0..c9d96fcfcf9b74099775a3a260eccdfdc31474c7:/src/main.c diff --git a/src/main.c b/src/main.c index e418b4e..bf205ac 100644 --- a/src/main.c +++ b/src/main.c @@ -1,5 +1,6 @@ /* GOB C Preprocessor - * Copyright (C) 1999 the Free Software Foundation. + * Copyright (C) 1999,2000 the Free Software Foundation. + * Copyright (C) 2000 Eazel, Inc. * * Author: George Lebl * @@ -21,16 +22,22 @@ #include "config.h" #include -#include #include #include #include +#include +#include +#include -#include "tree.h" +#include "treefuncs.h" #include "parse.h" #include "out.h" +#include "util.h" +#include "checks.h" -char *filename = "stdin"; +#include "main.h" + +char *filename = NULL; int yyparse(void); @@ -39,279 +46,474 @@ extern FILE * yyin; extern Node *class; extern GList *nodes; +extern GList *include_files; + +extern GHashTable *gtk_doc_hash; + 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; +static int signals = 0; /* number of signals */ +static int set_arguments = 0; /* number of named (set) arguments */ +static int get_arguments = 0; /* number of named (get) 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 int destructors = 0; /* number of variable destructors */ +static int initializers = 0; /* number of variable initializers */ + +static gboolean made_aliases = FALSE; /* if we made any shorthand aliases + and need the REALLY UGLY HACK to + avoid warnings */ + +/* the special variable types we need to define */ +static gboolean special_array[SPECIAL_LAST] = {0}; +static gboolean any_special = FALSE; + +static gboolean need_destroy = FALSE; +static Method * destroy_handler = NULL; + +static gboolean need_finalize = FALSE; +static Method * finalize_handler = NULL; + +FILE *out = NULL; +FILE *outh = NULL; +FILE *outph = NULL; +FILE *devnull = 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; +gint private_header = PRIVATE_HEADER_ALWAYS; +gboolean no_extern_c = FALSE; +gboolean no_write = FALSE; +gboolean no_lines = FALSE; +gboolean no_self_alias = FALSE; +gboolean no_kill_underscores = FALSE; +gboolean always_private_struct = FALSE; + +int method_unique_id = 1; static void -print_error(int is_warn, char *error,int line) +make_bases(void) { - char *w; - if(is_warn) - w = "Warning:"; - else - w = "Error:"; - if(line>0) - fprintf(stderr,"%s:%d: %s %s\n",filename,line,w,error); - else - fprintf(stderr,"%s: %s %s\n",filename,w,error); - if(!is_warn || exit_on_warn) - exit(1); + filebase = replace_sep(((Class *)class)->otype, '-'); + g_strdown(filebase); + + funcbase = replace_sep(((Class *)class)->otype, '_'); + g_strdown(funcbase); + + pfuncbase = replace_sep(((Class *)class)->ptype, '_'); + g_strdown(pfuncbase); + + macrobase = replace_sep(((Class *)class)->otype, '_'); + g_strup(macrobase); + + macrois = make_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 * -remove_sep(char *base) +get_type(const Type *t, gboolean postfix_to_stars) { - char *p; - char *s = g_strdup(base); - while((p=strchr(s,':'))) - strcpy(p,p+1); + 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) { + const 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, ' '); + + if(t->pointer) { + g_string_append(gs, t->pointer); + for(i=0; i < extra; i++) + g_string_append_c(gs, '*'); + g_string_append_c(gs, ' '); + } + + s = gs->str; + g_string_free(gs, FALSE); return s; } static char * -replace_sep(char *base, char r) +get_gtk_doc(const char *id) { - 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; + char *val; + + if(!gtk_doc_hash) + return NULL; + + val = g_hash_table_lookup(gtk_doc_hash, id); + if(val) + return g_strdup_printf("/**\n * %s_%s:\n%s **/\n", + funcbase, get_real_id(id), val); + val = g_hash_table_lookup(gtk_doc_hash, get_real_id(id)); + if(val) + return g_strdup_printf("/**\n * %s_%s:\n%s **/\n", + funcbase, get_real_id(id), val); + return NULL; } -/*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) +print_type(FILE *fp, const Type *t, gboolean postfix_to_stars) { - 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; + char *s; + + s = get_type(t, postfix_to_stars); + out_printf(fp, "%s", s); + g_free(s); } -static char * -make_is_macro(char *base) + +static void +print_method(FILE *fp, const char *typeprefix, const char *nameprefix, + const char *subnameprefix, + const char *namepostfix, const char *postfix, const Method *m, + gboolean one_arg_per_line, + gboolean no_funcbase, + gboolean kill_underscore) { - char *s1,*s2; - char *s; + GList *li; + const char *id; + + out_printf(fp, "%s", typeprefix); + print_type(fp, m->mtype, TRUE); - separns_replace_sep(base,&s1,&s2,'_'); - if(s1) - s = g_strconcat(s1,"_IS_",s2,NULL); + if(kill_underscore) + id = get_real_id(m->id); else - s = g_strconcat("IS_",s2,NULL); + id = m->id; - g_strup(s); + if(no_funcbase) + out_printf(fp, "%s%s%s%s(", + nameprefix, subnameprefix, id, namepostfix); + else + out_printf(fp, "%s%s_%s%s%s(", + nameprefix, funcbase, subnameprefix, id, + namepostfix); - g_free(s1); - g_free(s2); - - return s; + 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,%s", arg->name, + arg->atype->postfix ? + arg->atype->postfix : "", + one_arg_per_line ? "\n\t\t\t\t\t" : " "); + else + out_printf(fp, "%s%s", arg->name, + arg->atype->postfix ? + arg->atype->postfix : ""); + } + if(m->vararg) + out_printf(fp, ",%s...", + one_arg_per_line ? "\n\t\t\t\t\t" : " "); + } else { + out_printf(fp, "void"); + } + out_printf(fp, ")%s", postfix); } -static void -make_bases(void) +static gboolean +any_method_to_alias(Class *c) { - filebase = replace_sep(((Class *)class)->otype,'-'); - g_strdown(filebase); + 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; - funcbase = replace_sep(((Class *)class)->otype,'_'); - g_strdown(funcbase); + return TRUE; + } + } + return FALSE; +} - pfuncbase = replace_sep(((Class *)class)->ptype,'_'); - g_strdown(pfuncbase); - macrobase = replace_sep(((Class *)class)->otype,'_'); - g_strup(macrobase); +/* just the vararg macros, we use the same func pointers for these as in non-gnu */ +static void +make_method_gnu_aliases(Class *c) +{ + GList *li; - macrois = make_is_macro(((Class *)class)->otype); + for(li = c->nodes; li != NULL; li = li->next) { + 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; - typebase = remove_sep(((Class *)class)->otype); + /* in C++ mode don't alias new */ + if(for_cpp && strcmp(m->id, "new")==0) + continue; - ptypebase = remove_sep(((Class *)class)->ptype); + if(m->args != NULL) + out_printf(out, "#define %s(args...) " + "%s_%s(##args)\n", m->id, + funcbase, get_real_id(m->id)); + else + out_printf(out, "#define %s() " + "%s_%s()\n", m->id, + funcbase, get_real_id(m->id)); + } + } } static void -def_methods(Class *c) +make_method_nongnu_aliases(Class *c) { GList *li; + + gboolean local_made_aliases = FALSE; - out_printf(out,"\n"); - for(li=c->nodes;li;li=g_list_next(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->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; - - out_printf(out,"#define %s %s_%s\n",m->id,funcbase,m->id); + + /* in C++ mode don't alias new */ + if(for_cpp && strcmp(m->id, "new")==0) + continue; + + if( ! local_made_aliases) + out_printf(out, "\n/* Short form pointers */\n"); + + print_method(out, "static ", "(* const ", "", ") ", "", + m, FALSE, TRUE, FALSE); + out_printf(out, " = %s_%s;\n", funcbase, + get_real_id(m->id)); + + local_made_aliases = TRUE; } } - out_printf(out,"\n"); + if(local_made_aliases) { + out_printf(out, "\n"); + made_aliases = TRUE; + } } static void -undef_methods(Class *c) +add_bad_hack_to_avoid_unused_warnings(Class *c) { GList *li; + + /* if we haven't had any methods, just return */ + if( ! made_aliases) + return; - out_printf(out,"\n"); + if( ! no_gnu) + out_printf(out, "\n\n#if (!defined __GNUC__) || (defined __GNUC__ && defined __STRICT_ANSI__)\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; - if(m->scope == INIT_METHOD || - m->scope == CLASS_INIT_METHOD || - m->scope == OVERRIDE_METHOD) + /* in C++ mode we don't alias new */ + if(for_cpp && strcmp(m->id, "new")==0) continue; - - out_printf(out,"#undef %s\n",m->id); + + out_printf(out, "\t((void (*)(void))%s)();\n", m->id); } } - out_printf(out,"\n"); + out_printf(out, "\t___%s_really_bad_hack_to_avoid_warnings();\n", + funcbase); + if(!no_gnu) + out_printf(out, "}\n#endif /* !__GNUC__ || (__GNUC__ && __STRICT_ANSI__) */\n\n"); + else + out_printf(out, "}\n\n"); } static void -print_type(FILE *fp, Type *t) +put_variable(Variable *v, FILE *fp) { - char *s; - int i; - s = remove_sep(t->name); - out_printf(fp,"%s ",s); - g_free(s); - - for(i=0;istars;i++) - out_printf(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_variable(Variable *v) +put_vs_method(const Method *m) { - out_printf(outh,"\t"); - if(v->scope == PRIVATE_SCOPE) - out_printf(outh,"/* private */ "); - print_type(outh,v->vtype); + if(m->method != SIGNAL_LAST_METHOD && + m->method != SIGNAL_FIRST_METHOD && + m->method != VIRTUAL_METHOD) + return; - out_printf(outh,"%s;\n",v->id); + /* if a signal mark it as such */ + if(m->method != VIRTUAL_METHOD) + print_method(outh, "\t/*signal*/", "(* ", "", ") ", ";\n", + m, FALSE, TRUE, TRUE); + else + print_method(outh, "\t", "(* ", "", ") ", ";\n", + m, FALSE, TRUE, TRUE); } static void -print_method(FILE *fp, char *typeprefix, char *nameprefix, - char *namepostfix,char *postfix, Method *m) +put_pub_method(const Method *m) { - 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(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(m->scope != PUBLIC_SCOPE) + return; - } - } else { - out_printf(fp,"void"); - } - out_printf(fp,")%s\n",postfix); + print_method(outh, "", "\t", "", "\t", ";\n", m, TRUE, FALSE, TRUE); } +/* I'm starting not to like this idea */ +#if 0 static void -put_vs_method(Method *m) +put_signal_connect(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) return; - print_method(outh,"\t","(* ",") ",";",m); + out_printf(outh, "guint \t%s_%s__connect_full\t(%s *object,\n" + "\t\t\t\t\tconst char *name,\n" + "\t\t\t\t\tGtkSignalFunc func,\n" + "\t\t\t\t\tGtkCallbackMarshal marshal,\n" + "\t\t\t\t\tgpointer data,\n" + "\t\t\t\t\tGtkDestroyNotify destroy_func,\n" + "\t\t\t\t\tgboolean object_signal,\n" + "\t\t\t\t\tgboolean after);\n", + funcbase, m->id, typebase); + + out_printf(outh, "#define %s_%s__connect(object,name,func,data) " + "%s_%s__connect_full((object),(name),(func),NULL," + "(data),NULL,FALSE,FALSE)\n", + funcbase, m->id, funcbase, m->id); + out_printf(outh, "#define %s_%s__connect_after(object,name,func,data) " + "%s__connect_%s_full((object),(name),(func),NULL," + "(data),NULL,FALSE,TRUE)\n", + funcbase, m->id, funcbase, m->id); + + out_printf(outh, "guint \t%s_%s__connect_while_alive\t(%s *object,\n" + "\t\t\t\t\tconst char *name,\n" + "\t\t\t\t\tGtkSignalFunc func,\n" + "\t\t\t\t\tgpointer data,\n" + "\t\t\t\t\tGtkObject *alive_object);\n\n", + funcbase, m->id, typebase); } +#endif + static void -put_pub_method(Method *m) +put_prot_method(const Method *m) { - if(m->scope == PRIVATE_SCOPE || - m->scope == OVERRIDE_METHOD || - m->scope == INIT_METHOD || - m->scope == CLASS_INIT_METHOD) + if(m->scope != PROTECTED_SCOPE) return; - print_method(outh,"","\t","\t",";",m); + if(outph) + print_method(outph, "", "\t", "", "\t", ";\n", + m, FALSE, FALSE, TRUE); + else + print_method(out, "", "\t", "", "\t", ";\n", + m, FALSE, FALSE, TRUE); } static void put_priv_method_prot(Method *m) { - if(m->scope == PUBLIC_SCOPE) - return; - - if(m->scope == SIGNAL_LAST_METHOD || - m->scope == SIGNAL_FIRST_METHOD || - m->scope == VIRTUAL_METHOD) { - if(!m->cbuf) - return; - print_method(out,"static ","_real_"," ",";",m); - } else { - print_method(out,"static ",""," ",";",m); + 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, FALSE, TRUE); } + /* no else, here, it might still have a private prototype, it's not + * exclusive */ + + if((m->method == OVERRIDE_METHOD && + m->cbuf)) { + /* add unique ID */ + char *s = g_strdup_printf("___%x_", (guint)m->unique_id); + print_method(out, "static ", s, "", " ", + no_gnu?";\n":" G_GNUC_UNUSED;\n", + m, FALSE, FALSE, FALSE); + g_free(s); + } else if(m->scope == PRIVATE_SCOPE || + m->method == INIT_METHOD || + m->method == CLASS_INIT_METHOD) + print_method(out, "static ", "", "", " ", + no_gnu?";\n":" G_GNUC_UNUSED;\n", + m, FALSE, FALSE, TRUE); } 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); - node = new_funcarg((Type *)type,name,NULL); + type = new_type(tn, g_strdup("*"), NULL); + node = new_funcarg((Type *)type, name, NULL); return g_list_prepend(NULL, node); } @@ -326,110 +528,227 @@ 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); + error_print(GOB_ERROR, m->line_no, "init defined more then once"); 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); + error_print(GOB_ERROR, m->line_no, "class_init defined more then once"); got_class_init = TRUE; } } } if(!got_class_init) { - node = new_method(CLASS_INIT_METHOD, - (Type *)new_type(0,g_strdup("void")), - NULL,NULL,g_strdup("class_init"), - make_init_args(cl,g_strdup("c"),TRUE), - NULL, NULL,0,0); - cl->nodes = g_list_prepend(cl->nodes,node); + node = new_method(NO_SCOPE, CLASS_INIT_METHOD, + (Type *)new_type(g_strdup("void"), + NULL, NULL), + NULL, NULL, NULL, g_strdup("class_init"), + make_func_arg(cl->otype, TRUE, g_strdup("c")), + NULL, NULL, NULL, 0, 0, FALSE, + method_unique_id++); + cl->nodes = g_list_prepend(cl->nodes, node); } if(!got_init) { - node = new_method(INIT_METHOD, - (Type *)new_type(0,g_strdup("void")), - NULL,NULL,g_strdup("init"), - make_init_args(cl,g_strdup("o"),FALSE), - NULL, NULL,0,0); - cl->nodes = g_list_prepend(cl->nodes,node); + node = new_method(NO_SCOPE, INIT_METHOD, + (Type *)new_type(g_strdup("void"), + NULL, NULL), + NULL, NULL, NULL, g_strdup("init"), + make_func_arg(cl->otype, FALSE, g_strdup("o")), + NULL, NULL, NULL, 0, 0, FALSE, + method_unique_id++); + cl->nodes = g_list_prepend(cl->nodes, node); + } +} + +static void +find_destroy(Class *cl) +{ + GList *li; + + destroy_handler = NULL; + 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, "destroy")==0) { + if(strcmp(m->otype, "Gtk:Object") != 0) { + error_print(GOB_ERROR, m->line_no, + "destroy method override " + "of class other then " + "Gtk:Object"); + } + if(g_list_length(m->args) != 1) { + error_print(GOB_ERROR, m->line_no, + "destroy method override " + "with more then one " + "parameter"); + } + destroy_handler = m; + break; + } + } + } +} + +static void +find_finalize(Class *cl) +{ + GList *li; + + finalize_handler = NULL; + 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 && + strcmp(m->otype, "G:Object") != 0) { + error_print(GOB_ERROR, m->line_no, + "finalize method override " + "of class other then " + "Gtk:Object (or G:Object" + "for GTK+ 2.0)"); + } + if(g_list_length(m->args) != 1) { + error_print(GOB_ERROR, m->line_no, + "finalize method override " + "with more then one " + "parameter"); + } + finalize_handler = m; + break; + } + } } } + +/* 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) - marsh = g_hash_table_new(NULL,NULL); + marsh = g_hash_table_new(NULL, NULL); - if(strcmp(m->gtktypes->data,"NONE")==0 && - strcmp(m->gtktypes->next->data,"NONE")==0) + 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++); - - g_hash_table_insert(marsh,m,s); + s = g_strdup_printf("Sig%d", sig++); - out_printf(out,"\ntypedef "); - print_type(out,m->mtype); + g_hash_table_insert(marsh, m, s); + eq_signal_methods = g_list_prepend(eq_signal_methods, m); - 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); - out_printf(out,", "); + if(strcmp(m->gtktypes->next->data, "NONE")!=0) { + 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, "gpointer);\n"); - out_printf(out,"\nstatic void\n" - "marshal_%s (GtkObject * object,\n" + out_printf(out, "\nstatic void\n" + "___marshal_%s (GtkObject * object,\n" "\tGtkSignalFunc func,\n" "\tgpointer func_data,\n" "\tGtkArg * args)\n" - "{\n",s); + "{\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"); + if(strcmp(m->gtktypes->data, "NONE")==0) { + out_printf(out, "\t___%s rfunc;\n\n" + "\trfunc = (___%s)func;\n\n" + "\t(*rfunc)((%s *)object", s, s, typebase); } else { - int i; - out_printf(out, "\t%s rfunc;\n\t",s); - print_type(out,m->mtype); - 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"); + const char *retcast = get_cast(m->gtktypes->data, FALSE); + out_printf(out, + "\t___%s rfunc;\n\t" + "%s *retval;\n\n" + "\trfunc = (___%s)func;\n\n" + "\tretval = GTK_RETLOC_%s(args[%d]);\n\n" + "\t*retval = (*rfunc)((%s *)object", + s, retcast, s, (char *)m->gtktypes->data, + g_list_length(m->gtktypes)-1, typebase); } + print_signal_marsal_args(m); } @@ -437,209 +756,361 @@ static void add_enums(Class *c) { GList *li; - out_printf(out,"\n"); + out_printf(out, "\n"); if(signals>0) { - out_printf(out,"enum {\n"); + out_printf(out, "enum {\n"); for(li=c->nodes;li;li=g_list_next(li)) { Node *n = li->data; if(n->type == METHOD_NODE) { Method *m = (Method *)n; - if(m->scope == SIGNAL_LAST_METHOD || - m->scope == SIGNAL_FIRST_METHOD) { - char *s = g_strdup(m->id); + if(m->method == SIGNAL_LAST_METHOD || + m->method == SIGNAL_FIRST_METHOD) { + char *s = g_strdup(get_real_id(m->id)); g_strup(s); - out_printf(out,"\t%s_SIGNAL,\n",s); + out_printf(out, "\t%s_SIGNAL,\n", s); g_free(s); } } } - out_printf(out,"\tLAST_SIGNAL\n};\n\n"); + out_printf(out, "\tLAST_SIGNAL\n};\n\n"); } - if(arguments>0) { - out_printf(out,"enum {\n\tARG_0,\n"); + if(set_arguments > 0 || get_arguments > 0) { + out_printf(out, "enum {\n\tARG_0"); for(li=c->nodes;li;li=g_list_next(li)) { Node *n = li->data; if(n->type == ARGUMENT_NODE) { Argument *a = (Argument *)n; char *s = g_strdup(a->name); g_strup(s); - out_printf(out,"\tARG_%s,\n",s); + out_printf(out, ",\n\tARG_%s", s); g_free(s); } } - out_printf(out, "};\n\n"); + out_printf(out, "\n};\n\n"); } if(signals>0) out_printf(out, "static guint object_signals[LAST_SIGNAL] = {0};\n\n"); - out_printf(out, "static %sClass *parent_class = NULL;\n\n",ptypebase); + out_printf(out, "/* pointer to the class of our parent */\n"); + out_printf(out, "static %sClass *parent_class = NULL;\n\n", ptypebase); } static void add_get_type(void) { - out_printf(out, "guint\n" - "%s_get_type (void)\n" - "{\n" - "\tstatic guint type = 0;\n\n" - "\tif (!type) {\n" - "\t\tstatic const GtkTypeInfo info = {\n" - "\t\t\t\"%s\",\n" - "\t\t\tsizeof (%s),\n" - "\t\t\tsizeof (%sClass),\n" - "\t\t\t(GtkClassInitFunc) %s_class_init,\n" - "\t\t\t(GtkObjectInitFunc) %s_init,\n" - "\t\t\t/* reserved_1 */ NULL,\n" - "\t\t\t/* reserved_2 */ NULL,\n" - "\t\t\t(GtkClassInitFunc) NULL,\n" - "\t\t};\n\n" - "\t\ttype = gtk_type_unique (%s_get_type(), &info);\n" - "\t}\n\n" - "\treturn type;\n" - "}\n\n", - funcbase,typebase,typebase,typebase, - funcbase,funcbase,pfuncbase); + char *chunk_size = ((Class*)class)->chunk_size; + + out_printf(out, + "GtkType\n" + "%s_get_type (void)\n" + "{\n" + "\tstatic guint type = 0;\n\n" + "\tif ( ! type) {\n" + "\t\tstatic const GtkTypeInfo info = {\n" + "\t\t\t\"%s\",\n" + "\t\t\tsizeof (%s),\n" + "\t\t\tsizeof (%sClass),\n" + "\t\t\t(GtkClassInitFunc) %s_class_init,\n" + "\t\t\t(GtkObjectInitFunc) %s_init,\n" + "\t\t\t/* reserved_1 */ NULL,\n" + "\t\t\t/* reserved_2 */ NULL,\n" + "\t\t\t(GtkClassInitFunc) NULL\n" + "\t\t};\n\n" + "\t\ttype = gtk_type_unique (%s_get_type(), &info);\n", + funcbase, typebase, typebase, typebase, + funcbase, funcbase, pfuncbase); + if(chunk_size) { + out_printf(out, + "#if %s > 0\n" + "\t\tgtk_type_set_chunk_alloc(type, %s);\n" + "#endif\n", + chunk_size, chunk_size); + } + out_printf(out, + "\t}\n\n" + "\treturn type;\n" + "}\n\n"); } static void -add_overrides(Class *c, char *oname) +add_overrides(Class *c, const char *oname, gboolean did_base_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); - for(li=c->nodes;li;li=g_list_next(li)) { + done = g_hash_table_new(g_str_hash, g_str_equal); + if(did_base_obj) { + s = g_strdup("GtkObject"); /* This was already done */ + g_hash_table_insert(done, s, s); + s = g_strdup("GObject"); /* This was probably already done as well (if using Gtk/Glib 1.3/2.0) */ + 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); - if(g_hash_table_lookup(done,s)) { + if(g_hash_table_lookup(done, s)) { g_free(s); continue; } - g_hash_table_insert(done,s,s); + g_hash_table_insert(done, s, s); - f = replace_sep(m->otype,'_'); + f = replace_sep(m->otype, '_'); g_strdown(f); - out_printf(out,"\t%sClass *%s_class = (%sClass *)%s;\n", - s,f,s,oname); + out_printf(out, "\t%sClass *%s_class = (%sClass *)%s;\n", + s, f, s, oname); g_free(f); } - g_hash_table_foreach(done,(GHFunc)g_free,NULL); + g_hash_table_foreach(done, (GHFunc)g_free, NULL); g_hash_table_destroy(done); } +static char * +make_run_signal_flags(Method *m, gboolean last) +{ + GList *li; + GString *gs; + char *flags[] = { + "FIRST", + "LAST", + "BOTH", + "NO_RECURSE", + "ACTION", + "NO_HOOKS", + NULL + }; + + gs = g_string_new(NULL); + + if(last) + g_string_assign(gs, "GTK_RUN_LAST"); + else + g_string_assign(gs, "GTK_RUN_FIRST"); + + if(m->scope == PUBLIC_SCOPE) + g_string_append(gs, " | GTK_RUN_ACTION"); + + for(li = m->flags; li; li = li->next) { + char *flag = li->data; + int i; + for(i=0;flags[i];i++) { + if(strcmp(flags[i], flag)==0) + break; + } + /* if we haven't found it in our list */ + if( ! flags[i]) { + error_printf(GOB_WARN, m->line_no, + "Unknown flag '%s' used, " + "perhaps it was misspelled", + flag); + } + g_string_sprintfa(gs, " | GTK_RUN_%s", flag); + } + + { + char *ret = gs->str; + g_string_free(gs, FALSE); + return ret; + } +} + + static void add_signals(Class *c) { GList *li; - out_printf(out,"\n"); + 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; + char *mar, *sig, *flags; + gboolean is_none, 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_", - (char *)g_hash_table_lookup(marsh,m), + if(g_hash_table_lookup(marsh, m)) + mar = g_strconcat("___marshal_", + (char *)g_hash_table_lookup(marsh, m), NULL); else mar = g_strdup("gtk_signal_default_marshaller"); - is_none = (strcmp(m->gtktypes->next->data,"NONE")==0); - - sig = g_strdup(m->id); + is_none = (strcmp(m->gtktypes->next->data, "NONE")==0); + + sig = g_strdup(get_real_id(m->id)); g_strup(sig); - out_printf(out,"\tobject_signals[%s_SIGNAL] =\n" + flags = make_run_signal_flags(m, last); + out_printf(out, "\tobject_signals[%s_SIGNAL] =\n" "\t\tgtk_signal_new (\"%s\",\n" - "\t\t\tGTK_RUN_%s,\n" - "\t\t\tgtk_object_class->type,\n" + "\t\t\t(GtkSignalRunType)(%s),\n" + "\t\t\tGTK_CLASS_TYPE(gtk_object_class),\n" "\t\t\tGTK_SIGNAL_OFFSET (%sClass, %s),\n" "\t\t\t%s,\n" "\t\t\tGTK_TYPE_%s, %d", - sig,m->id, - m->scope==SIGNAL_LAST_METHOD?"LAST":"FIRST", - typebase,m->id,mar,(char *)m->gtktypes->data, - is_none?0:g_list_length(m->gtktypes->next)); + sig, get_real_id(m->id), + flags, + typebase, get_real_id(m->id), mar, + (char *)m->gtktypes->data, + is_none ? 0 : g_list_length(m->gtktypes->next)); g_free(mar); g_free(sig); + g_free(flags); - if(!is_none) { + if( ! is_none) { GList *l; - for(l=m->gtktypes->next;l;l=g_list_next(l)) - out_printf(out,",\n\t\t\tGTK_TYPE_%s", + for(l = m->gtktypes->next; l != NULL; l = l->next) + out_printf(out, ",\n\t\t\tGTK_TYPE_%s", (char *)l->data); } - out_printf(out,");\n"); + out_printf(out, ");\n"); + + if(strcmp(m->gtktypes->data, "NONE") != 0 || + ! is_none) { + GList *gl, *al; + char *sep = ""; + out_printf(out, "\tif("); + if(strcmp(m->gtktypes->data, "NONE") != 0) { + out_printf(out, "%s sizeof(", sep); + print_type(out, m->mtype, FALSE); + out_printf(out, "%s", + m->mtype->postfix ? + m->mtype->postfix : ""); + out_printf(out, ") != sizeof(%s)", + get_cast(m->gtktypes->data, FALSE)); + + sep = " || "; + } + + for(al = m->args->next, gl = m->gtktypes->next; + al != NULL && gl != NULL; + al = al->next, gl = gl->next) { + FuncArg *arg = al->data; + char *gtkarg = gl->data; + + out_printf(out, "%ssizeof(", sep); + print_type(out, arg->atype, FALSE); + out_printf(out, "%s", + arg->atype->postfix ? + arg->atype->postfix : ""); + out_printf(out, ") != sizeof(%s)", + get_cast(gtkarg, FALSE)); + + sep = " || "; + } + out_printf(out, ") {\n" + "\t\tg_error(\"%s line %d: Type mismatch " + "of \\\"%s\\\" signal signature\");\n" + "\t}\n", + filename, m->line_no, get_real_id(m->id)); + + } } - out_printf(out,"\tgtk_object_class_add_signals (gtk_object_class,\n" + out_printf(out, "\tgtk_object_class_add_signals (gtk_object_class,\n" "\t\tobject_signals, LAST_SIGNAL);\n\n"); } static void -set_def_handlers(Class *c, char *oname) +set_def_handlers(Class *c, const char *oname) { GList *li; + gboolean set_line = FALSE; - out_printf(out,"\n"); - for(li=c->nodes;li;li=g_list_next(li)) { + 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->line_no > 0 && m->cbuf) { + out_addline_infile(out, m->line_no); + set_line = TRUE; + } else if(set_line) { + out_addline_outfile(out); + set_line = FALSE; + } - if(m->scope == OVERRIDE_METHOD) { + + if(m->method == OVERRIDE_METHOD) { char *s; - s = replace_sep(m->otype,'_'); + s = replace_sep(m->otype, '_'); g_strdown(s); - out_printf(out,"\t%s_class->%s = %s_%s;\n", - s,m->id,funcbase,m->id); - } else { - 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", - oname,m->id); + + if(need_destroy && + destroy_handler && + strcmp(get_real_id(m->id), "destroy") == 0) + out_printf(out, "\tgtk_object_class->destroy " + "= ___destroy;\n"); + else if(need_finalize && + finalize_handler && + strcmp(get_real_id(m->id), "finalize") == 0) + out_printf(out, + "#ifdef G_OBJECT_CLASS\n" + "\tg_object_class->finalize = ___finalize;\n" + "#else /* !G_OBJECT_CLASS */\n" + "\tgtk_object_class->finalize = ___finalize;\n" + "#endif /* G_OBJECT_CLASS */\n"); + else if(m->cbuf) + out_printf(out, + "\t%s_class->%s = ___%x_%s_%s;\n", + s, get_real_id(m->id), (guint)m->unique_id, + funcbase, get_real_id(m->id)); + else + out_printf(out, "\t%s_class->%s = NULL;\n", + s, get_real_id(m->id)); + } else { + if(m->cbuf) + out_printf(out, "\t%s->%s = ___real_%s_%s;\n", + oname, get_real_id(m->id), + funcbase, get_real_id(m->id)); + else + out_printf(out, "\t%s->%s = NULL;\n", + oname, get_real_id(m->id)); } } + if(set_line) + out_addline_outfile(out); } static void make_arguments(Class *c) { GList *li; + char *argflags[] = { + "CONSTRUCT", + "CONSTRUCT_ONLY", + "CHILD_ARG", + "MASK", + NULL + }; - out_printf(out,"\n"); + out_printf(out, "\n"); for(li=c->nodes;li;li=g_list_next(li)) { Node *n = li->data; Argument *a; @@ -657,24 +1128,216 @@ make_arguments(Class *c) flags = g_string_new("GTK_ARG_READABLE"); else flags = g_string_new("GTK_ARG_WRITABLE"); + + g_assert(a->get || a->set); - 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) { + error_print(GOB_WARN, a->line_no, + "READWRITE, READABLE and " + "WRITABLE argument flags are " + "set automatically"); + 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]) { + error_printf(GOB_WARN, a->line_no, + "Unknown flag '%s' used, " + "perhaps it was misspelled", flag); + } + g_string_sprintfa(flags, " | GTK_ARG_%s", flag); + } s = g_strdup(a->name); g_strup(s); - out_printf(out,"\tgtk_object_add_arg_type(\"%s::%s\",\n" + out_printf(out, "\tgtk_object_add_arg_type(\"%s::%s\",\n" "\t\tGTK_TYPE_%s,\n" "\t\t%s,\n" "\t\tARG_%s);\n", - typebase,a->name,a->gtktype,flags->str,s); + typebase, a->name, a->gtktype, flags->str, s); g_free(s); - g_string_free(flags,TRUE); + g_string_free(flags, TRUE); } + out_printf(out, "\n"); + if(get_arguments > 0) + out_printf(out, "\tgtk_object_class->get_arg = ___object_get_arg;\n"); + if(set_arguments > 0) + out_printf(out, "\tgtk_object_class->set_arg = ___object_set_arg;\n"); +} + +static void +print_initializer(Method *m, Variable *v) +{ + char *root; + + if(v->initializer == NULL) + return; + + if(v->scope == PRIVATE_SCOPE) + root = g_strconcat(((FuncArg *)m->args->data)->name, + "->_priv", NULL); + else + root = g_strdup(((FuncArg *)m->args->data)->name); + + if(v->initializer_line > 0) + out_addline_infile(out, v->initializer_line); + + out_printf(out, "\t%s->%s = %s;\n", + root, v->id, v->initializer); + + if(v->initializer_line > 0) + out_addline_outfile(out); + + g_free(root); +} + +static void +print_destructor(Variable *v) +{ + char *root; + + if(v->destructor == NULL) + return; + + if(v->scope == PRIVATE_SCOPE) + root = "self->_priv"; + else + root = "self"; + + if(v->destructor_simple) { + if(v->destructor_line > 0) + out_addline_infile(out, v->destructor_line); + + out_printf(out, "\tif(%s->%s) { " + "((*(void (*)(void *))%s)) (%s->%s); " + "%s->%s = NULL; }\n", + root, v->id, v->destructor, root, v->id, + root, v->id); + + if(v->destructor_line > 0) + out_addline_outfile(out); + } else { + out_printf(out, "#define VAR (%s->%s)\n", root, v->id); + out_printf(out, "\t{\n"); + if(v->destructor_line > 0) + out_addline_infile(out, v->destructor_line); + + out_printf(out, "\t%s}\n", v->destructor); + + if(v->destructor_line > 0) + out_addline_outfile(out); + out_printf(out, "\tmemset(&VAR, 0, sizeof(VAR));\n"); + out_printf(out, "#undef VAR\n"); + } +} + +static void +add_destroy(Class *c) +{ + out_printf(out, "\nstatic void\n" + "___destroy(GtkObject *obj_self)\n" + "{\n"); out_printf(out, - "\n\tgtk_object_class->set_arg = __object_set_arg;\n" - "\tgtk_object_class->get_arg = __object_get_arg;\n"); + "#define __GOB_FUNCTION__ \"%s::destroy\"\n", + c->otype); + + if(destructors > 0) { + out_printf(out, "\t%s *self = %s (obj_self);\n", + typebase, macrobase); + } + + if(destroy_handler) { + /* so we get possible bad argument warning */ + if(destroy_handler->line_no > 0) + out_addline_infile(out, destroy_handler->line_no); + out_printf(out, "\t___%x_%s_destroy(obj_self);\n", + (guint)destroy_handler->unique_id, funcbase); + if(destroy_handler->line_no > 0) + out_addline_outfile(out); + } else { + out_printf(out, + "\tif(GTK_OBJECT_CLASS(parent_class)->destroy) \\\n" + "\t\t(* GTK_OBJECT_CLASS(parent_class)->destroy)(obj_self);\n"); + } + + if(destructors > 0) { + GList *li; + for(li = ((Class *)class)->nodes; + li != NULL; + li = li->next) { + Node *n = li->data; + Variable *v = (Variable *)n; + if(n->type == VARIABLE_NODE && + v->scope != CLASS_SCOPE) + print_destructor(v); + } + } + + out_printf(out, "\treturn;\n"); + if(destructors > 0) + out_printf(out, "\tself = NULL;\n"); + out_printf(out, "}\n" + "#undef __GOB_FUNCTION__\n\n"); +} + +static void +add_finalize(Class *c) +{ + /* Sort of a hack to make it work with gtk+ 1.3/2.0 */ + out_printf(out, + "\n#ifdef G_OBJECT_CLASS\n" + "static void\n" + "___finalize(GObject *obj_self)\n" + "#else /* !G_OBJECT_CLASS */\n" + "static void\n" + "___finalize(GtkObject *obj_self)\n" + "#endif /* G_OBJECT_CLASS */\n" + "{\n"); + out_printf(out, + "#define __GOB_FUNCTION__ \"%s::finalize\"\n", + c->otype); + + if(privates > 0) { + out_printf(out, "\t%s *self = %s (obj_self);\n", + typebase, macrobase); + out_printf(out, "\tgpointer priv = self->_priv;\n"); + } + + if(finalize_handler) { + /* so we get possible bad argument warning */ + if(finalize_handler->line_no > 0) + out_addline_infile(out, finalize_handler->line_no); + out_printf(out, "\t___%x_%s_finalize(obj_self);\n", + (guint)finalize_handler->unique_id, funcbase); + if(finalize_handler->line_no > 0) + out_addline_outfile(out); + } else { + /* Sort of a hack to make it work with gtk+ 1.3/2.0 */ + out_printf(out, + "#ifdef G_OBJECT_CLASS\n" + "\tif(G_OBJECT_CLASS(parent_class)->finalize) \\\n" + "\t\t(* G_OBJECT_CLASS(parent_class)->finalize)(obj_self);\n" + "#else /* !G_OBJECT_CLASS */\n" + "\tif(GTK_OBJECT_CLASS(parent_class)->finalize) \\\n" + "\t\t(* GTK_OBJECT_CLASS(parent_class)->finalize)(obj_self);\n" + "#endif /* G_OBJECT_CLASS */\n"); + } + + if(privates > 0) { + out_printf(out, "\tg_free(priv);\n"); + } + + out_printf(out, "}\n" + "#undef __GOB_FUNCTION__\n\n"); } static void @@ -684,82 +1347,170 @@ add_inits(Class *c) for(li=c->nodes;li;li=g_list_next(li)) { Node *n = li->data; Method *m; + + gboolean add_unused_class = FALSE; + if(n->type != METHOD_NODE) continue; m = (Method *)n; - if(m->scope == INIT_METHOD) { - if(m->line_no>0) - out_addline_infile(out,m->line_no); - print_method(out,"static ","\n"," ","",m); - if(m->line_no>0) + 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, FALSE, TRUE); + if(m->line_no > 0) out_addline_outfile(out); - out_printf(out,"{\n"); - } else if(m->scope == CLASS_INIT_METHOD) { - if(m->line_no>0) - out_addline_infile(out,m->line_no); - print_method(out,"static ","\n"," ","",m); - if(m->line_no>0) + out_printf(out, "{\n" + "#define __GOB_FUNCTION__ \"%s::init\"\n", + c->otype); + if(privates > 0) { + out_printf(out, "\t%s->_priv = " + "g_new0 (%sPrivate, 1);\n", + ((FuncArg *)m->args->data)->name, + typebase); + } else if(always_private_struct) { + out_printf(out, "\t%s->_priv = NULL;\n", + ((FuncArg *)m->args->data)->name); + } + if(initializers > 0) { + GList *li; + for(li = ((Class *)class)->nodes; + li != NULL; + li = li->next) { + Node *n = li->data; + Variable *v = (Variable *)n; + if(n->type != VARIABLE_NODE || + v->scope == CLASS_SCOPE) + continue; + print_initializer(m, v); + } + } + } else if(m->method == CLASS_INIT_METHOD) { + gboolean did_base_obj = FALSE; + + if(m->line_no > 0) + out_addline_infile(out, m->line_no); + print_method(out, "static ", "\n", "", " ", "\n", + m, FALSE, FALSE, TRUE); + if(m->line_no > 0) out_addline_outfile(out); - out_printf(out,"{\n"); - if(signals>0 || - arguments>0 || - overrides>0) + out_printf(out, "{\n" + "#define __GOB_FUNCTION__ \"%s::class_init\"\n", + c->otype); + if(signals > 0 || + set_arguments > 0 || + get_arguments > 0 || + need_destroy || + need_finalize) { + add_unused_class = TRUE; out_printf(out, "\tGtkObjectClass *" "gtk_object_class = " "(GtkObjectClass*) %s;\n", ((FuncArg *)m->args->data)->name); - - if(overrides>0) + out_printf(out, + "#ifdef G_OBJECT_CLASS\n" + "\tGObjectClass *" + "g_object_class = " + "(GObjectClass*) %s;\n" + "#endif /* G_OBJECT_CLASS */\n", + ((FuncArg *)m->args->data)->name); + did_base_obj = TRUE; + } + + if(overrides > 0) add_overrides(c, - ((FuncArg *)m->args->data)->name); + ((FuncArg *)m->args->data)->name, + did_base_obj); + + if(initializers > 0) { + GList *li; + for(li = ((Class *)class)->nodes; + li != NULL; + li = li->next) { + Node *n = li->data; + Variable *v = (Variable *)n; + if(n->type == VARIABLE_NODE && + v->scope == CLASS_SCOPE) + print_initializer(m, v); + } + } - 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) + if(signals > 0) add_signals(c); set_def_handlers(c, ((FuncArg *)m->args->data)->name); + + /* if there are no handlers for these things, we + * need to set them up here */ + if(need_destroy && !destroy_handler) + out_printf(out, "\tgtk_object_class->destroy " + "= ___destroy;\n"); + if(need_finalize && !finalize_handler) + out_printf(out, + "#ifdef G_OBJECT_CLASS\n" + "\tg_object_class->finalize = ___finalize;\n" + "#else /* !G_OBJECT_CLASS */\n" + "\tgtk_object_class->finalize = ___finalize;\n" + "#endif /* G_OBJECT_CLASS */\n"); - if(arguments>0) + if(get_arguments > 0 || set_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, " {\n"); + out_addline_infile(out, m->ccode_line); + out_printf(out, "%s\n", m->cbuf); out_addline_outfile(out); - out_printf(out," }\n",m->cbuf->str); - } else { - out_printf(out,"return;\n"); + out_printf(out, " }\n"); } - out_printf(out,"}\n"); + out_printf(out, "\treturn;\n"); + out_printf(out, + "\t%s = NULL;\n", + ((FuncArg *)m->args->data)->name); + if(add_unused_class) { + out_printf(out, + "\tgtk_object_class = NULL;\n" + "#ifdef G_OBJECT_CLASS\n" + "\tg_object_class = NULL;\n" + "#endif /* G_OBJECT_CLASS */\n"); + } + out_printf(out, "}\n" + "#undef __GOB_FUNCTION__\n"); } } static void -add_getset_arg(Class *c, int is_set) +add_getset_arg(Class *c, gboolean is_set) { GList *li; - out_printf(out,"\nstatic void\n" - "__object_%s_arg (GtkObject *object,\n" - "\tGtkArg *arg,\n" - "\tguint arg_id)\n" - "{\n" - "\t%s *this;\n\n" - "\tthis = %s (object);\n\n" - "\tswitch (arg_id) {\n", - is_set?"set":"get",typebase,macrobase); + out_printf(out, "\nstatic void\n" + "___object_%s_arg (GtkObject *object,\n" + "\tGtkArg *arg,\n" + "\tguint arg_id)\n" + "#define __GOB_FUNCTION__ \"%s::%s_arg\"\n" + "{\n" + "\t%s *self;\n\n" + "\tself = %s (object);\n\n" + "\tswitch (arg_id) {\n", + is_set ? "set" : "get", + c->otype, is_set ? "set" : "get", + typebase, macrobase); for(li=c->nodes;li;li=g_list_next(li)) { Node *n = li->data; Argument *a; char *s; - GString *cbuf; + char *cbuf; int line_no; if(n->type != ARGUMENT_NODE) continue; @@ -775,69 +1526,119 @@ add_getset_arg(Class *c, int is_set) continue; s = g_strdup(a->name); g_strup(s); - out_printf(out,"\tcase ARG_%s:\n" - "#define ARG (GTK_VALUE_%s(*arg))\n" - "\t\t{\n", - s,a->gtktype); + out_printf(out, "\tcase ARG_%s:\n", s); + if(is_set && a->atype) { + char *cast = get_type(a->atype, TRUE); + if(no_gnu || for_cpp) { + out_printf(out, "#define ARG " + "((%s)GTK_VALUE_%s(*arg))\n", + cast, a->gtktype); + } else { + out_printf(out, "#if defined(__GNUC__) && !defined(__STRICT_ANSI__)\n"); + if(strcmp(a->gtktype, "OBJECT")==0) { + out_printf(out, "#define ARG " + "({%s foo = " + "GTK_VALUE_POINTER(*arg); " + "foo; })\n", + cast); + } else { + out_printf(out, "#define ARG " + "({%s foo = " + "GTK_VALUE_%s(*arg); " + "foo; })\n", + cast, a->gtktype); + } + out_printf(out, "#else /* __GNUC__ && !__STRICT_ANSI__ */\n"); + out_printf(out, "#define ARG " + "((%s)GTK_VALUE_%s(*arg))\n", + cast, a->gtktype); + out_printf(out, "#endif /* __GNUC__ && !__STRICT_ANSI__ */\n\n"); + } + out_printf(out, "\t\t{\n"); + g_free(cast); + } else if(!is_set && strcmp(a->gtktype, "OBJECT")==0) { + out_printf(out, + "#define ARG (GTK_VALUE_POINTER(*arg))\n" + "\t\t{\n"); + } else { + out_printf(out, + "#define ARG (GTK_VALUE_%s(*arg))\n" + "\t\t{\n", + a->gtktype); + } g_free(s); - out_addline_infile(out,line_no); - out_printf(out,"%s\n",cbuf->str); - out_addline_outfile(out); - out_printf(out,"\t\t}\n\t\tbreak;\n" + if(line_no > 0) + out_addline_infile(out, line_no); + out_printf(out, "%s\n", cbuf); + if(line_no > 0) + out_addline_outfile(out); + out_printf(out, "\t\t}\n\t\tbreak;\n" "#undef ARG\n"); } - out_printf(out,"\tdefault:\n\t\tbreak;\n\t}\n}\n"); + out_printf(out, "\tdefault:\n\t\tbreak;\n\t}\n" + "\treturn;\n\tself = NULL;\n\targ = NULL;\n}\n" + "#undef __GOB_FUNCTION__\n"); } static void print_checks(Method *m, FuncArg *fa) { GList *li; - int is_void; - is_void = (strcmp(m->mtype->name,"void")==0 && - m->mtype->stars == 0); + gboolean is_void; + gboolean checked_null = FALSE; + is_void = (strcmp(m->mtype->name, "void")==0 && + m->mtype->pointer == NULL); - for(li=fa->checks;li;li=g_list_next(li)) { + 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 ("); + out_printf(out, "\tg_return_if_fail ("); else - out_printf(out,"\tg_return_val_if_fail ("); + out_printf(out, "\tg_return_val_if_fail ("); switch(ch->chtype) { case NULL_CHECK: - out_printf(out,"%s != NULL",fa->name); + 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: - out_printf(out,"%s < %s",fa->name,ch->number); + out_printf(out, "%s < %s", fa->name, ch->number); break; case GT_CHECK: - out_printf(out,"%s > %s",fa->name,ch->number); + out_printf(out, "%s > %s", fa->name, ch->number); break; case LE_CHECK: - out_printf(out,"%s <= %s",fa->name,ch->number); + out_printf(out, "%s <= %s", fa->name, ch->number); break; case GE_CHECK: - out_printf(out,"%s >= %s",fa->name,ch->number); + out_printf(out, "%s >= %s", fa->name, ch->number); break; case EQ_CHECK: - out_printf(out,"%s == %s",fa->name,ch->number); + out_printf(out, "%s == %s", fa->name, ch->number); break; case NE_CHECK: - out_printf(out,"%s != %s",fa->name,ch->number); + out_printf(out, "%s != %s", fa->name, ch->number); break; } if(is_void) - out_printf(out,");\n"); + out_printf(out, ");\n"); else { - out_printf(out,", ("); - print_type(out,m->mtype); - out_printf(out,")%s);\n", + out_printf(out, ", ("); + print_type(out, m->mtype, TRUE); + out_printf(out, ")%s);\n", m->onerror?m->onerror:"0"); } } @@ -851,418 +1652,1166 @@ print_preconditions(Method *m) for(li=m->args;li;li=g_list_next(li)) { FuncArg *fa = li->data; if(fa->checks) - print_checks(m,fa); + print_checks(m, fa); } + if(m->line_no>0) + out_addline_outfile(out); } static void print_method_body(Method *m, int pre) { - out_printf(out,"{\n"); - if(pre) { + out_printf(out, "{\n" + "#define __GOB_FUNCTION__ \"%s::%s\"\n", + ((Class *)class)->otype, + get_real_id(m->id)); + if(pre) print_preconditions(m); - out_printf(out,"\t{\n"); + + /* 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_addline_infile(out,m->ccode_line); - out_printf(out,"\t\t%s\n",m->cbuf->str); - out_addline_outfile(out); + /* Note, there is no \n between the last } and this } so that + * errors/warnings reported on the end of the body get pointed to the + * right line in the .gob source */ + out_printf(out, "}\n"); - if(pre) - out_printf(out,"\t}\n"); - out_printf(out,"}\n"); + if(m->cbuf) + out_addline_outfile(out); + out_printf(out, "#undef __GOB_FUNCTION__\n"); +} + +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(NULL); + 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; - 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); - print_method_body(m,TRUE); + char *s, *args, *doc; + gboolean is_void; + is_void = (strcmp(m->mtype->name, "void")==0 && + m->mtype->pointer == NULL); + out_printf(out, "\n"); + if(m->method != OVERRIDE_METHOD) { + doc = get_gtk_doc(m->id); + if(doc) { + out_printf(out, "%s", doc); + g_free(doc); + } + } + 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, FALSE, TRUE); + else /* PUBLIC, PROTECTED */ + print_method(out, "", "\n", "", " ", "\n", + m, FALSE, FALSE, TRUE); + print_method_body(m, TRUE); + /* the outfile line was added above */ 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, FALSE, TRUE); + else /* PUBLIC, PROTECTED */ + print_method(out, "", "\n", "", " ", "\n", + m, FALSE, FALSE, TRUE); out_addline_outfile(out); - out_printf(out,"{\n"); - s = g_strdup(m->id); + out_printf(out, "{\n"); + s = g_strdup(get_real_id(m->id)); g_strup(s); - if(strcmp(m->mtype->name,"void")==0 && - m->mtype->stars==0) { - GList *li; + if(strcmp(m->mtype->name, "void") == 0 && + m->mtype->pointer == NULL) { print_preconditions(m); - out_printf(out,"\tgtk_signal_emit (GTK_OBJECT (this),\n" - "\t\tobject_signals[%s_SIGNAL]",s); - for(li=m->args->next;li;li=g_list_next(li)) { - FuncArg *fa = li->data; - out_printf(out,",\n\t\t%s",fa->name); - } - out_printf(out,");\n}\n"); + 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); + put_signal_args(m); + out_printf(out, ");\n}\n"); } else { - GList *li; - out_printf(out,"\t"); - print_type(out,m->mtype); - out_printf(out,"return_val;\n"); + out_printf(out, "\t"); + print_type(out, m->mtype, TRUE); + out_printf(out, "return_val = ("); + print_type(out, m->mtype, TRUE); + if(m->defreturn) + out_printf(out, ")(%s);\n", m->defreturn); + else if(m->onerror) + out_printf(out, ")(%s);\n", m->onerror); + else + out_printf(out, ")(0);\n"); print_preconditions(m); - out_printf(out,"\tgtk_signal_emit (GTK_OBJECT (this),\n" - "\t\tobject_signals[%s_SIGNAL]",s); - for(li=m->args->next;li;li=g_list_next(li)) { - FuncArg *fa = li->data; - out_printf(out,",\n\t\t%s",fa->name); - } - out_printf(out,",\n\t\t&return_val);\n" + out_printf(out, "\tgtk_signal_emit (GTK_OBJECT (%s),\n" + "\t\tobject_signals[%s_SIGNAL]", + ((FuncArg *)m->args->data)->name, s); + 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); - print_method_body(m,FALSE); + if(m->line_no > 0) + out_addline_infile(out, m->line_no); + print_method(out, "static ", "\n___real_", "", " ", "\n", + m, FALSE, FALSE, TRUE); + print_method_body(m, FALSE); + /* the outfile line was added above */ 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, FALSE, TRUE); + else /* PUBLIC, PROTECTED */ + print_method(out, "", "\n", "", " ", "\n", + m, FALSE, FALSE, TRUE); out_addline_outfile(out); - out_printf(out,"{\n" - "\t%sClass *class;\n",typebase); + out_printf(out, "{\n" + "\t%sClass *klass;\n", typebase); print_preconditions(m); - out_printf(out,"\tclass = %s_CLASS(GTK_OBJECT(this)->klass);\n\n" - "\tif(class->%s)\n", - macrobase,m->id); - if(strcmp(m->mtype->name,"void")==0 && - m->mtype->stars==0) { + out_printf(out, "\tklass = %s_GET_CLASS(%s);\n\n" + "\tif(klass->%s)\n", + macrobase, ((FuncArg *)m->args->data)->name, + get_real_id(m->id)); + if(strcmp(m->mtype->name, "void") == 0 && + m->mtype->pointer == NULL) { GList *li; - out_printf(out,"\t\t(*class->%s)(this",m->id); + out_printf(out, "\t\t(*klass->%s)(%s", + get_real_id(m->id), + ((FuncArg *)m->args->data)->name); for(li=m->args->next;li;li=g_list_next(li)) { FuncArg *fa = li->data; - out_printf(out,",%s",fa->name); + out_printf(out, ",%s", fa->name); } - out_printf(out,");\n}\n"); + out_printf(out, ");\n}\n"); } else { GList *li; - out_printf(out,"\t\treturn (*class->%s)(this",m->id); + out_printf(out, "\t\treturn (*klass->%s)(%s", + get_real_id(m->id), + ((FuncArg *)m->args->data)->name); for(li=m->args->next;li;li=g_list_next(li)) { FuncArg *fa = li->data; - out_printf(out,",%s",fa->name); + out_printf(out, ",%s", fa->name); } - out_printf(out,");\n" + out_printf(out, ");\n" "\telse\n" "\t\treturn ("); - print_type(out,m->mtype); - out_printf(out,")(%s);\n}\n", - m->onerror?m->onerror:"0"); + print_type(out, m->mtype, TRUE); + if(m->defreturn) + out_printf(out, ")(%s);\n}\n", m->defreturn); + else if(m->onerror) + out_printf(out, ")(%s);\n}\n", m->onerror); + else + out_printf(out, ")(0);\n}\n"); } if(!m->cbuf) break; - out_addline_infile(out,m->line_no); - print_method(out,"static ","\n_real_"," ","",m); - print_method_body(m,FALSE); + if(m->line_no > 0) + out_addline_infile(out, m->line_no); + print_method(out, "static ", "\n___real_", "", " ", "\n", + m, FALSE, FALSE, TRUE); + print_method_body(m, FALSE); + /* the outfile line was added above */ break; case OVERRIDE_METHOD: - out_addline_infile(out,m->line_no); - print_method(out,"static ","\n"," ","",m); - print_method_body(m,TRUE); + if(!m->cbuf) + break; + if(m->line_no > 0) + out_addline_infile(out, m->line_no); + s = g_strdup_printf("\n___%x_", (guint)m->unique_id); + print_method(out, "static ", s, "", " ", "\n", + m, FALSE, FALSE, FALSE); + g_free(s); + out_addline_outfile(out); + 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, get_real_id(m->id), s, get_real_id(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, get_real_id(m->id), s, get_real_id(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); + /* the outfile line was added above */ + out_printf(out, "#undef PARENT_HANDLER\n"); break; default: break; } } -static int -count_signals(Class *c) +static void +open_files(void) { - 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) - num++; + 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 || + private_header == PRIVATE_HEADER_ALWAYS) && + private_header != PRIVATE_HEADER_NEVER) + outfileph = g_strconcat(filebase, "-private.h", NULL); + else + outfileph = NULL; + + + if(no_write) { + devnull = fopen("/dev/null", "w"); + if(!devnull) + g_error("Cannot open null device"); + out = devnull; + outh = devnull; + if(outfileph) + outph = devnull; + } else { + 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); } } - return num; } -static int -count_arguments(Class *c) +static void +put_argument_nongnu_wrappers(Class *c) { - int num = 0; GList *li; + if(get_arguments < 0 && set_arguments < 0) + return; + for(li=c->nodes;li;li=g_list_next(li)) { Node *n = li->data; - if(n->type == ARGUMENT_NODE) - num ++; + Argument *a = (Argument *)n; + char *aname; + char *cast; + + if(n->type != ARGUMENT_NODE) + continue; + + aname = g_strdup(a->name); + g_strup(aname); + + 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, aname, a->name, cast); + if(a->get) + out_printf(outh, "#define %s_GET_ARG_%s(arg)\t" + "\"%s\",(%s*)(arg)\n", + macrobase, aname, a->name, cast); + } else { + if(a->set) + out_printf(outh, "#define %s_ARG_%s(arg) \t" + "\"%s\",(arg)\n", + macrobase, aname, a->name); + if(a->get) + out_printf(outh, "#define %s_GET_ARG_%s(arg)\t" + "\"%s\",(arg)\n", + macrobase, aname, a->name); + } + g_free(cast); + g_free(aname); + } +} + +static void +put_argument_gnu_wrappers(Class *c) +{ + GList *li; + + if(get_arguments < 0 && set_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 +print_ccode_block(CCode *cc) +{ + 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; + case AT_CCODE: + /* AT code is printed exactly like normal 'all' + code but is printed before */ + case A_CCODE: + if(outph) { + out_printf(outph, "\n"); + out_printf(outph, "%s\n", cc->cbuf); + out_addline_infile(outph, cc->line_no); + out_addline_outfile(outph); + } + out_printf(outh, "\n"); + out_printf(outh, "%s\n", cc->cbuf); + fp = out; + out_printf(fp, "\n"); + out_addline_infile(fp, cc->line_no); + 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; } - return num; + out_printf(fp, "%s\n", cc->cbuf); + if(cc->cctype == C_CCODE || + cc->cctype == A_CCODE || + cc->cctype == AT_CCODE || + cc->cctype == PH_CCODE) + out_addline_outfile(fp); } -static int -count_overrides(Class *c) +static void +print_class_block(Class *c) { - int num = 0; GList *l; - for(l=c->nodes;l;l=g_list_next(l)) { + char *s; + gboolean printed_private = FALSE; + + if(any_special) { + out_printf(out, "/* utility types we may need */\n"); + if(special_array[SPECIAL_2POINTER]) + out_printf(out, "typedef struct { " + "gpointer a; gpointer b; " + "} ___twopointertype;\n"); + if(special_array[SPECIAL_3POINTER]) + out_printf(out, "typedef struct { " + "gpointer a; gpointer b; " + "gpointer c; " + "} ___threepointertype;\n"); + if(special_array[SPECIAL_INT_POINTER]) + out_printf(out, "typedef struct { " + "gint a; gpointer b; " + "} ___intpointertype;\n"); + out_printf(out, "\n"); + } + + out_printf(outh, "\n/*\n" + " * Type checking and casting macros\n" + " */\n"); + out_printf(outh, "#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_CONST(obj)\t" + "GTK_CHECK_CAST((obj), %s_get_type(), %s const)\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); + out_printf(outh, "#ifdef GTK_CHECK_GET_CLASS\n" + "#define %s_GET_CLASS(obj)\t" + "GTK_CHECK_GET_CLASS((obj), %s_get_type(), %sClass)\n", + macrobase, funcbase, typebase); + out_printf(outh, "#else /* !GTK_CHECK_GET_CLASS */\n" + "#define %s_GET_CLASS(obj)\t" + "((%sClass *)GTK_OBJECT(obj)->klass)\n" + "#endif /* GTK_CHECK_GET_CLASS */\n", + macrobase, typebase); + + if( ! no_self_alias) { + out_printf(out, "/* self casting macros */\n"); + out_printf(out, "#define SELF(x) %s(x)\n", macrobase); + out_printf(out, "#define SELF_CONST(x) %s_CONST(x)\n", macrobase); + out_printf(out, "#define IS_SELF(x) %s(x)\n", macrois); + out_printf(out, "#define SELF_CLASS(x) %s_CLASS(x)\n\n", + macrobase); + out_printf(out, "#define SELF_GET_CLASS(x) %s_GET_CLASS(x)\n\n", + macrobase); + + out_printf(out, "/* self typedefs */\n"); + out_printf(out, "typedef %s Self;\n", typebase); + out_printf(out, "typedef %sClass SelfClass;\n\n", typebase); + } + + out_printf(out, "/* GTK_CLASS_TYPE for 1.2<->1.3/2.0 GTK+ compatibility */\n"); + out_printf(out, + "#ifndef GTK_CLASS_TYPE\n" + "#define GTK_CLASS_TYPE(x) (GTK_OBJECT_CLASS(x)->type)\n" + "#endif /* GTK_CLASS_TYPE */\n\n"); + + if(privates > 0 || always_private_struct) { + out_printf(outh, "\n/* Private structure type */\n"); + out_printf(outh, "typedef struct _%sPrivate %sPrivate;\n", + typebase, typebase); + if(privates == 0) + out_printf(outh, "/* There are no privates, this " + "structure is thus never defined */\n"); + } + + out_printf(outh, "\n/*\n" + " * Main object structure\n" + " */\n"); + 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)) { + static gboolean printed_public = FALSE; + Node *n = l->data; + Variable *v = (Variable *)n; + if(n->type == VARIABLE_NODE && + v->scope == PUBLIC_SCOPE) { + if( ! printed_public) { + out_printf(outh, "\t/*< public >*/\n"); + printed_public = TRUE; + } + 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) { + if( ! printed_private) { + out_printf(outh, "\t/*< private >*/\n"); + printed_private = TRUE; + } + put_variable((Variable *)n, outh); + } + } + if(privates > 0 || always_private_struct) { + if( ! printed_private) + out_printf(outh, "\t/*< private >*/\n"); + 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, "\n/*\n" + " * Class definition\n" + " */\n"); + out_printf(outh, "typedef struct _%sClass %sClass;\n", + typebase, typebase); + out_printf(outh, + "struct _%sClass {\n\t%sClass __parent__;\n", + typebase, ptypebase); + for(l = c->nodes; l != NULL; l = l->next) { + Node *n = l->data; + if(n->type == METHOD_NODE) + put_vs_method((Method *)n); + } + /* put class scope variables */ + for(l = c->nodes; l != NULL; l = l->next) { + Node *n = l->data; + Variable *v = (Variable *)n; + if(n->type == VARIABLE_NODE && + v->scope == CLASS_SCOPE) + put_variable((Variable *)n, outh); + } + out_printf(outh, "};\n\n"); + + out_printf(out, "/* here are local prototypes */\n"); + if(set_arguments > 0) { + out_printf(out, "static void ___object_set_arg " + "(GtkObject *object, GtkArg *arg, " + "guint arg_id);\n"); + } + if(get_arguments > 0) { + out_printf(out, "static void ___object_get_arg " + "(GtkObject *object, GtkArg *arg, " + "guint arg_id);\n"); + } + + out_printf(outh, "\n/*\n" + " * Public methods\n" + " */\n"); + + out_printf(outh, "GtkType\t%s_get_type\t(void)", funcbase); + if ( ! no_gnu) { + out_printf(outh, " G_GNUC_CONST;\n"); + } else { + out_printf(outh, ";\n"); + } + + for(l = c->nodes; l != NULL; l = l->next) { Node *n = l->data; if(n->type == METHOD_NODE) { - Method *m = (Method *)n; - if(m->scope == OVERRIDE_METHOD) - num++; + put_pub_method((Method *)n); + put_prot_method((Method *)n); + put_priv_method_prot((Method *)n); } } - return num; + +/* this idea is less and less apealing to me */ +#if 0 + if(!no_signal_connect) { + if(signals>0) { + out_printf(outh, "\n/*\n" + " * Signal connection methods\n" + " */\n"); + } + + for(l=c->nodes;l;l=g_list_next(l)) { + Node *n = l->data; + if(n->type == METHOD_NODE) + put_signal_connect((Method *)n); + } + } +#endif + + + /* argument wrapping macros */ + if(get_arguments > 0 || set_arguments > 0) { + if( ! no_gnu) { + out_printf(outh, "\n/*\n" + " * Argument wrapping macros\n" + " */\n"); + out_printf(outh, "#if defined(__GNUC__) && !defined(__STRICT_ANSI__)\n"); + put_argument_gnu_wrappers(c); + out_printf(outh, "#else /* __GNUC__ && !__STRICT_ANSI__ */\n"); + put_argument_nongnu_wrappers(c); + out_printf(outh, "#endif /* __GNUC__ && !__STRICT_ANSI__ */\n\n"); + } else { + out_printf(outh, "\n/*\n" + " * Argument wrapping macros\n" + " */\n"); + put_argument_nongnu_wrappers(c); + } + } + + if(signals > 0) { + for(l = c->nodes; l != NULL; l = l->next) { + Node *n = l->data; + if(n->type == METHOD_NODE) + add_signal_prots((Method *)n); + } + } + + add_enums(c); + + add_get_type(); + + if(any_method_to_alias(c)) { + if( ! no_gnu) { + out_printf(out, "/* Short form macros */\n"); + out_printf(out, "#if defined(__GNUC__) && !defined(__STRICT_ANSI__)\n"); + make_method_gnu_aliases(c); + out_printf(out, "#endif /* __GNUC__ && !__STRICT_ANSI__ */\n"); + } + make_method_nongnu_aliases(c); + } + + out_printf(out, "/* a macro for creating a new object of our type */\n"); + out_printf(out, + "#define GET_NEW ((%s *)gtk_type_new(%s_get_type()))\n\n", + typebase, funcbase); + + if(need_destroy) + add_destroy(c); + + if(need_finalize) + add_finalize(c); + + add_inits(c); + + if(set_arguments > 0) { + add_getset_arg(c, TRUE); + } + + if(get_arguments > 0) { + add_getset_arg(c, FALSE); + } + + for(l = c->nodes; l != NULL; l = l->next) { + Node *n = l->data; + if(n->type == METHOD_NODE) + put_method((Method *)n); + } + + add_bad_hack_to_avoid_unused_warnings(c); } +static void +print_version_macros(void) +{ + 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); +} static void -open_files(void) +print_file_comments(void) +{ + time_t curtime; + time(&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)); + + out_printf(out, "/* End world hunger, donate to the World Food Programme, http://www.wfp.org */\n\n"); +} + +static void +print_includes(void) { - char *outfile,*outfileh; + gboolean found_header; + char *p; - outfile = g_strconcat(filebase,".c",NULL); - outfileh = g_strconcat(filebase,".h",NULL); - - out = fopen(outfile,"w"); - if(!out) { - g_error("Cannot open outfile: %s",outfile); + /* We may need string.h for memset */ + if(destructors > 0 && + ! g_list_find_custom(include_files, "string.h", (GCompareFunc)strcmp)) { + out_printf(out, "#include /* memset() */\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; } - outh = fopen(outfileh,"w"); - if(!outh) { - g_error("Cannot open outfile: %s",outfileh); + 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) + error_printf(GOB_WARN, 0, + "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."); + } + g_free(p); } } static void -generate_outfiles(void) +print_header_prefixes(void) { char *p; - GList *li; - time_t curtime; - time(&curtime); - out_printf(outh,"/* Generated by GOB (v%s) on %s" - " (do not edit directly) */\n\n",VERSION,ctime(&curtime)); - 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,'_'); + 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); + 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); - out_printf(outh,"#ifdef __cplusplus\n" - "extern \"C\" {\n" - "#endif /* __cplusplus */\n\n"); - - out_printf(out,"#include \"%s.h\"\n\n",filebase); - - for(li=nodes;li;li=g_list_next(li)) { + 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"); + } +} + +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\n"); + if(outph) { + if( ! no_extern_c) + out_printf(outph, "\n#ifdef __cplusplus\n" + "}\n" + "#endif /* __cplusplus */\n"); + out_printf(outph, "\n#endif\n"); + } +} + +static void +print_all_top(void) +{ + GList *li; + + /* print the AT_CCODE blocks */ + for(li = nodes; li != NULL; li = li->next) { Node *node = li->data; if(node->type == CCODE_NODE) { CCode *cc = (CCode *)node; - FILE *fp; - if(cc->header) - fp = outh; - else { - fp = out; - out_addline_infile(fp,cc->line_no); - } - out_printf(fp,"\n%s\n",cc->cbuf->str); - if(!cc->header) - out_addline_outfile(fp); - } else if(node->type == CLASS_NODE) { - GList *l; - Class *c = (Class *)class; - char *otype,*ptype; + if(cc->cctype == AT_CCODE) + print_ccode_block((CCode *)node); + } + } +} - signals = count_signals(c); - arguments = count_arguments(c); - overrides = count_overrides(c); - - out_printf(outh,"\n#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); - - otype = remove_sep(c->otype); - ptype = remove_sep(c->ptype); - out_printf(outh,"\ntypedef struct _%s %s;\n",otype,otype); - out_printf(outh,"struct _%s {\n\t%s __parent__;\n", - otype,ptype); - for(l=c->nodes;l;l=g_list_next(l)) { - Node *n = l->data; - if(n->type == VARIABLE_NODE) - put_variable((Variable *)n); - } - out_printf(outh,"};\n"); - - out_printf(outh,"\ntypedef struct _%sClass %sClass;\n", - otype,otype); - out_printf(outh, - "struct _%sClass {\n\t%sClass __parent__;\n", - otype,ptype); - for(l=c->nodes;l;l=g_list_next(l)) { - Node *n = l->data; - if(n->type == METHOD_NODE) - put_vs_method((Method *)n); - } - out_printf(outh,"};\n\n"); +static void +print_header_top(void) +{ + GList *li; - 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"); - } + /* mandatory include */ + out_printf(outh, "#include \n\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); - } - } + /* 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); + } + } +} - 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(); +static void +generate_outfiles(void) +{ + GList *li; - def_methods(c); + print_file_comments(); - out_printf(out,"#define GET_NEW (gtk_type_new(%s_get_type()))\n", - funcbase); - - add_inits(c); + print_all_top(); - if(arguments>0) { - add_getset_arg(c, TRUE); - add_getset_arg(c, FALSE); - } + print_header_top(); - for(l=c->nodes;l;l=g_list_next(l)) { - Node *n = l->data; - if(n->type == METHOD_NODE) { - put_method((Method *)n); - } - } + print_header_prefixes(); - out_printf(out,"#undef GET_NEW\n"); + print_version_macros(); - undef_methods(c); + print_includes(); - g_free(otype); - g_free(ptype); + 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 && + cc->cctype != AT_CCODE) + print_ccode_block((CCode *)node); + } else if(node->type == CLASS_NODE) { + print_class_block((Class *)node); } else g_assert_not_reached(); } - out_printf(outh,"\n#ifdef __cplusplus\n" - "}\n" - "#endif /* __cplusplus */\n\n" - "#endif"); + print_header_postfixes(); } static void -usage(poptContext optCon, int exitcode, char *error, char *addl) +print_help(void) { - poptPrintUsage(optCon, stderr, 0); - if (error) fprintf(stderr, "%s: %s", error, addl); - exit(exitcode); + fprintf(stderr, "Gob version %s\n\n", VERSION); + fprintf(stderr, "gob [options] file.gob\n\n"); + 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,\n" + "\t even if it would be empty " + "[default]\n" + "\t--ondemand-private-header Create private header only when " + "needed\n" + "\t--no-private-header Don't create a private header, " + "put private\n" + "\t structure and protected " + "prototypes inside c file\n" + "\t--always-private-struct Always create a private pointer " + "in\n" + "\t the object structure\n" + "\t--no-write,-n Don't write output files, just " + "check syntax\n" + "\t--no-lines Don't print '#line' to output\n" + "\t--no-self-alias Don't create self type and macro " + "aliases\n" + "\t--no-kill-underscores Don't remove the leading underscore " + "from\n" + "\t short id names\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 < argc; i++) { + if(no_opts || + argv[i][0] != '-') { + /*must be a file*/ + if(got_file) { + fprintf(stderr, "Specify only one file!\n"); + print_help(); + exit(1); + } + filename = argv[i]; + got_file = TRUE; + } 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) { + exit_on_warn = FALSE; + } else if(strcmp(argv[i], "--for-cpp")==0) { + for_cpp = TRUE; + } else if(strcmp(argv[i], "--no-touch-headers")==0) { + no_touch_headers = TRUE; + } else if(strcmp(argv[i], "--ondemand-private-header")==0) { + private_header = PRIVATE_HEADER_ONDEMAND; + } else if(strcmp(argv[i], "--always-private-header")==0) { + private_header = PRIVATE_HEADER_ALWAYS; + } else if(strcmp(argv[i], "--no-private-header")==0) { + private_header = PRIVATE_HEADER_NEVER; + } 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], "--no-write")==0) { + no_write = TRUE; + } else if(strcmp(argv[i], "--no-lines")==0) { + no_lines = TRUE; + } else if(strcmp(argv[i], "--no-self-alias")==0) { + no_self_alias = TRUE; + } else if(strcmp(argv[i], "--no-kill-underscores")==0) { + no_kill_underscores = TRUE; + } else if(strcmp(argv[i], "--always-private-struct")==0) { + always_private_struct = TRUE; + } else if(strcmp(argv[i], "--")==0) { + /*further arguments are files*/ + no_opts = TRUE; + } else if(strncmp(argv[i], "--", 2)==0) { + /*unknown long option*/ + fprintf(stderr, "Unknown option '%s'!\n", argv[i]); + print_help(); + exit(1); + } else { + /*by now we know we have a string starting with + - which is a short option string*/ + char *p; + for(p = argv[i] + 1; *p; p++) { + switch(*p) { + case 'w': + exit_on_warn=TRUE; + break; + case 'n': + no_write = TRUE; + break; + case 'h': + case '?': + print_help(); + exit(0); + default: + fprintf(stderr, + "Unknown option '%c'!\n", *p); + print_help(); + exit(1); + } + } + } + } +} + +/* this is a somewhat ugly hack, but it appears to work */ +static void +compare_and_move_header(void) +{ + char *hfnew = g_strconcat("#gob#", filebase, ".h#gob#", NULL); + char *hf = g_strconcat(filebase, ".h", NULL); + struct stat s; + if(stat(hf, &s) == 0) { + char *s; + s = g_strdup_printf("cmp '%s' '%s' > /dev/null", hf, hfnew); + if(system(s) == 0) { + if(unlink(hfnew) != 0) + error_printf(GOB_ERROR, 0, + "Can't remove new header file"); + g_free(hfnew); + g_free(hf); + g_free(s); + return; + } + g_free(s); + if(unlink(hf) != 0) + error_printf(GOB_ERROR, 0, + "Can't remove old header file"); + } + if(rename(hfnew, hf) != 0) + error_printf(GOB_ERROR, 0, + "Can't rename new header file"); + g_free(hfnew); + g_free(hf); +} int main(int argc, char *argv[]) { - int c; - poptContext optCon; - - struct poptOption optionsTable[] = { - { "exit-on-warn", 'w', 0, &exit_on_warn, 0, - "exit on warnings" }, - POPT_AUTOHELP - { NULL, 0, 0, NULL, 0 } - }; - - optCon = poptGetContext(NULL, argc, argv, optionsTable, 0); - poptSetOtherOptionHelp(optCon, "[OPTIONS]* [filename]"); - - while ((c = poptGetNextOpt(optCon)) >= 0) - ; - - filename = poptGetArg(optCon); - if(!(poptPeekArg(optCon) == NULL)) - usage(optCon, 1, "Specify only one file", - ".e.g., filename.gob"); - - if (c < -1) { - /* an error occurred during option processing */ - fprintf(stderr, "%s: %s\n", - poptBadOption(optCon, POPT_BADOPTION_NOALIAS), - poptStrerror(c)); - return 1; - } + parse_options(argc, argv); if(filename) { - yyin = fopen(filename,"r"); + yyin = fopen(filename, "r"); if(!yyin) { - fprintf(stderr,"Error: can't open file '%s'\n", + fprintf(stderr, "Error: can't open file '%s'\n", filename); exit(1); } } else filename = "stdin"; + /* This is where parsing is done */ /*yydebug = 1;*/ - if(yyparse()!=0) + if(yyparse() != 0) g_error("Parsing errors, quitting"); - if(!class) - print_error(FALSE," no class defined",0); + + if( ! class) + error_print(GOB_ERROR, 0, " no class defined"); + + exit_on_error = FALSE; + + signals = count_signals((Class *)class); + set_arguments = count_set_arguments((Class *)class); + get_arguments = count_get_arguments((Class *)class); + overrides = count_overrides((Class *)class); + privates = count_privates((Class *)class); + protecteds = count_protecteds((Class *)class); + destructors = count_destructors((Class *)class); + initializers = count_initializers((Class *)class); + make_bases(); - make_inits((Class *)class); + if(destructors > 0) { + need_destroy = TRUE; + find_destroy((Class *)class); + } + if(privates > 0) { + need_finalize = TRUE; + find_finalize((Class *)class); + } + check_bad_symbols((Class *)class); + check_duplicate_symbols((Class *)class); + check_duplicate_overrides((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); + check_func_arg_checks((Class *)class); + + exit_on_error = TRUE; + if(got_error) + exit(1); + + any_special = setup_special_array((Class *)class, special_array); + open_files(); generate_outfiles(); - fclose(out); - fclose(outh); + if(devnull) + fclose(devnull); + else { + fclose(out); + fclose(outh); + if(outph) + fclose(outph); + } + + if(no_touch_headers && + ! no_write) + compare_and_move_header(); - poptFreeContext(optCon); return 0; }