]> git.draconx.ca Git - gob-dx.git/blobdiff - src/main.c
Release 1.0.12
[gob-dx.git] / src / main.c
index d94361a885aad4d5aec038557876ebc79178573f..526408b6f1921d6e13f710dc97ff8ff9f5ac37ae 100644 (file)
@@ -94,7 +94,7 @@ gboolean no_gnu = FALSE;
 gboolean exit_on_warn = FALSE;
 gboolean exit_on_error = TRUE;
 gboolean got_error = FALSE;
-gint private_header = PRIVATE_HEADER_ALWAYS;
+gint private_header = PRIVATE_HEADER_ONDEMAND;
 gboolean no_extern_c = FALSE;
 gboolean no_write = FALSE;
 gboolean no_lines = FALSE;
@@ -102,6 +102,14 @@ gboolean no_self_alias = FALSE;
 gboolean no_kill_underscores = FALSE;
 gboolean always_private_struct = FALSE;
 
+gboolean use_m4 = FALSE; /* preprocess sources with m4 */
+gboolean use_m4_clean = FALSE; /* preprocess sources with m4, no m4 flags */
+char *m4_commandline = NULL;
+#define M4_INCLUDE_DIR  PKGDATADIR "/m4"
+#define M4_BASE_FILENAME "gobm4.m4"
+#define M4_FLAGS "-P -s -I" M4_INCLUDE_DIR  " -DGOBM4_GOB_VERSION=" VERSION " " M4_BASE_FILENAME
+#define M4_COMMANDLINE "m4"
+
 int method_unique_id = 1;
 
 static void
@@ -298,6 +306,16 @@ make_method_gnu_aliases(Class *c)
                                out_printf(out, "#define %s() "
                                           "%s_%s()\n", m->id,
                                           funcbase, get_real_id(m->id));
+
+                       /* for compatibility with gob2 */
+                       if(m->args != NULL)
+                               out_printf(out, "#define self_%s(args...) "
+                                          "%s_%s(args)\n", m->id,
+                                          funcbase, get_real_id(m->id));
+                       else
+                               out_printf(out, "#define self_%s() "
+                                          "%s_%s()\n", m->id,
+                                          funcbase, get_real_id(m->id));
                }
        }
 }
@@ -332,6 +350,13 @@ make_method_nongnu_aliases(Class *c)
                        out_printf(out, " = %s_%s;\n", funcbase,
                                   get_real_id(m->id));
 
+                       /* for compatibility with gob2 */
+                       print_method(out, "static ", "(* const self_", "", ") ",
+                                    "", "",
+                                    m, FALSE, TRUE, FALSE);
+                       out_printf(out, " = %s_%s;\n", funcbase,
+                                  get_real_id(m->id));
+
                        local_made_aliases = TRUE;
                }
        }
@@ -559,7 +584,8 @@ make_inits(Class *cl)
                                  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++);
+                                 method_unique_id++,
+                                 FALSE /*bonobo_x_func*/);
                cl->nodes = g_list_prepend(cl->nodes, node);
        }
        if(!got_init) {
@@ -569,7 +595,8 @@ make_inits(Class *cl)
                                  NULL, NULL, NULL, g_strdup("init"),
                                  make_func_arg(cl->otype, FALSE, g_strdup("o")),
                                  NULL, NULL, NULL, 0, 0, FALSE,
-                                 method_unique_id++);
+                                 method_unique_id++,
+                                 FALSE /*bonobo_x_func*/);
                cl->nodes = g_list_prepend(cl->nodes, node);
        }
 }
@@ -675,7 +702,7 @@ find_same_type_signal(Method *m)
 }
 
 static void
-print_signal_marsal_args(Method *m)
+print_signal_marsal_args_gtk1 (Method *m)
 {
        if(strcmp(m->gtktypes->next->data, "NONE")!=0) {
                GList *li;
@@ -696,6 +723,146 @@ print_signal_marsal_args(Method *m)
        out_printf(out, ",\n\t\tfunc_data);\n}\n\n");
 }
 
+static void
+add_marshal_gtk1 (Method *m, const char *mname)
+{
+       out_printf(out, "\nstatic void\n"
+               "___marshal_%s (GtkObject * object,\n"
+               "\tGtkSignalFunc func,\n"
+               "\tgpointer func_data,\n"
+               "\tGtkArg * args)\n"
+               "{\n", mname);
+       
+       if(strcmp(m->gtktypes->data, "NONE")==0) {
+               out_printf(out, "\t___%s rfunc;\n\n"
+                       "\trfunc = (___%s)func;\n\n"
+                       "\t(*rfunc)((%s *)object", mname, mname, typebase);
+       } else {
+               const char *retcast = get_cast(m->gtktypes->data, FALSE);
+               gboolean is_none = (strcmp(m->gtktypes->next->data, "NONE")==0);
+               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",
+                          mname, retcast, mname,
+                          (char *)m->gtktypes->data,
+                          g_list_length(m->gtktypes) - (is_none ? 2 : 1),
+                          typebase);
+       }
+       print_signal_marsal_args_gtk1 (m);
+}
+
+static const char *
+gtk2_debool (const char *s)
+{
+       if (strcmp (s, "BOOL") == 0)
+               return "BOOLEAN";
+       else
+               return s;
+}
+
+static void
+print_signal_marsal_args_gtk2 (Method *m)
+{
+       if (strcmp (m->gtktypes->next->data, "NONE") != 0) {
+               GList *li;
+               int i;
+               for (i = 0, li = m->gtktypes->next;
+                    li != NULL;
+                    i++, li = li->next) {
+                       char *get_func = g_strdup_printf
+                               ("g_value_get_%s",
+                                (char *)gtk2_debool (li->data));
+                       g_strdown (get_func);
+                       out_printf (out, ",\n\t\t(%s) "
+                                   "%s (param_values + %d)",
+                                   get_cast (li->data, FALSE),
+                                   get_func, i + 1);
+                       g_free (get_func);
+               }
+       }
+       out_printf (out, ",\n\t\tdata2);\n");
+}
+
+static void
+add_marshal_gtk2 (Method *m, const char *mname)
+{
+       gboolean ret_none;
+       gboolean arglist_none;
+       const char *retcast;
+
+       ret_none = strcmp (m->gtktypes->data, "NONE") == 0;
+       arglist_none = strcmp (m->gtktypes->next->data, "NONE") == 0;
+
+       if (ret_none)
+               retcast = NULL;
+       else
+               retcast = get_cast (m->gtktypes->data, FALSE);
+
+       out_printf (out, "\nstatic void\n"
+                   "___marshal_%s (GClosure *closure,\n"
+                   "\tGValue *return_value,\n"
+                   "\tguint n_param_values,\n"
+                   "\tconst GValue *param_values,\n"
+                   "\tgpointer invocation_hint,\n"
+                   "\tgpointer marshal_data)\n"
+                   "{\n", mname);
+
+       if ( ! ret_none)
+               out_printf (out, "\t%s v_return;\n", retcast);
+
+       out_printf (out, "\tregister ___%s callback;\n"
+                   "\tregister GCClosure *cc = (GCClosure*) closure;\n"
+                   "\tregister gpointer data1, data2;\n\n",
+                   mname);
+
+       out_printf (out, "\tg_return_if_fail (n_param_values == %d);\n\n",
+                   arglist_none ? 1 : g_list_length (m->gtktypes));
+
+       out_printf (out,
+                   "\tif (G_CCLOSURE_SWAP_DATA (closure)) {\n"
+                   "\t\tdata1 = closure->data;\n"
+                   "\t\tdata2 = g_value_peek_pointer (param_values + 0);\n"
+                   "\t} else {\n"
+                   "\t\tdata1 = g_value_peek_pointer (param_values + 0);\n"
+                   "\t\tdata2 = closure->data;\n"
+                   "\t}\n\n");
+
+       out_printf (out, "\tcallback = (___%s) "
+                   "(marshal_data != NULL ? marshal_data : cc->callback);"
+                   "\n\n", mname);
+       
+       if (ret_none) {
+               out_printf (out, "\tcallback ((%s *)data1", typebase);
+       } else {
+               out_printf (out, "\tv_return = callback ((%s *)data1",
+                           typebase);
+       }
+
+       print_signal_marsal_args_gtk2 (m);
+
+       if ( ! ret_none) {
+               /* FIXME: This code is so fucking ugly it hurts */
+               gboolean take_ownership = 
+                       (strcmp ((char *)m->gtktypes->data, "STRING") == 0 ||
+                        strcmp ((char *)m->gtktypes->data, "BOXED") == 0);
+               char *set_func = g_strdup_printf ("g_value_set_%s%s",
+                                                 (char *)gtk2_debool (m->gtktypes->data),
+                                                 take_ownership ?
+                                                   "_take_ownership" : ""); 
+               g_strdown (set_func);
+
+               out_printf (out, "\n\t%s (return_value, v_return);\n",
+                           set_func);
+
+               g_free (set_func);
+       }
+       out_printf (out, "}\n\n");
+}
+
+
 
 static void
 add_signal_prots(Method *m)
@@ -728,41 +895,23 @@ add_signal_prots(Method *m)
        
        g_hash_table_insert(marsh, m, s);
        eq_signal_methods = g_list_prepend(eq_signal_methods, m);
-       
+
        /* 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);
        
-       if(strcmp(m->gtktypes->next->data, "NONE")!=0) {
-               for(li=m->gtktypes->next; li; li=g_list_next(li))
+       if (strcmp (m->gtktypes->next->data, "NONE") != 0) {
+               for (li = m->gtktypes->next; li != NULL; li = li->next)
                        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"
-               "\tGtkSignalFunc func,\n"
-               "\tgpointer func_data,\n"
-               "\tGtkArg * args)\n"
-               "{\n", s);
-       
-       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 {
-               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);
 
+       out_printf (out, "\n#ifdef G_OBJECT_CLASS\n");
+       add_marshal_gtk2 (m, s);
+       out_printf (out, "#else /* ! G_OBJECT_CLASS */\n");
+       add_marshal_gtk1 (m, s);
+       out_printf (out, "#endif /* G_OBJECT_CLASS */\n\n");
 }
 
 static void
@@ -847,6 +996,49 @@ add_get_type(void)
                   "}\n\n");
 }
 
+static void
+add_bonobo_x_get_type (void)
+{
+       char *chunk_size = ((Class*)class)->chunk_size;
+       
+       out_printf(out,
+                  "GtkType\n"
+                  "%s_get_type (void)\n"
+                  "{\n"
+                  "\tstatic GtkType type = 0;\n\n"
+                  "\tif (type == 0) {\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 = bonobo_x_type_unique\n"
+                  "\t\t\t(%s_get_type (),\n"
+                  "\t\t\tPOA_%s__init, NULL,\n"
+                  "\t\t\tGTK_STRUCT_OFFSET (%sClass, _epv),\n"
+                  "\t\t\t&info);\n",
+                  funcbase, typebase, typebase, typebase,
+                  funcbase, funcbase, pfuncbase,
+                  ((Class*)class)->bonobo_x_class,
+                  typebase);
+       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, const char *oname, gboolean did_base_obj)
 {
@@ -1039,8 +1231,10 @@ add_signals(Class *c)
 
                }
        }
-       out_printf(out, "\tgtk_object_class_add_signals (gtk_object_class,\n"
-               "\t\tobject_signals, LAST_SIGNAL);\n\n");
+       out_printf (out, "#ifndef G_OBJECT_CLASS\n");
+       out_printf (out, "\tgtk_object_class_add_signals (gtk_object_class,\n"
+                   "\t\tobject_signals, LAST_SIGNAL);\n");
+       out_printf (out, "#endif /* ! G_OBJECT_CLASS */\n\n");
 }
 
 static void
@@ -1353,6 +1547,36 @@ add_finalize(Class *c)
                   "#undef __GOB_FUNCTION__\n\n");
 }
 
+static void
+make_bonobo_x_epv (Class *c, const char *classname)
+{
+       GList *li;
+       gboolean added_line = FALSE;
+
+       for (li = c->nodes; li != NULL; li = li->next) {
+               Node *n = li->data;
+               Method *m = (Method *)n;
+               if(n->type != METHOD_NODE ||
+                  m->method == OVERRIDE_METHOD)
+                       continue;
+
+               if (m->bonobo_x_func) {
+                       if(m->line_no > 0) {
+                               out_addline_infile(out, m->line_no);
+                               added_line = TRUE;
+                       } else if (m->line_no == 0 &&
+                                  added_line) {
+                               out_addline_outfile(out);
+                               added_line = FALSE;
+                       }
+                       out_printf (out, "\t%s->_epv.%s = %s;\n",
+                                   classname, m->id, m->id);
+               }
+       }
+       if (added_line)
+               out_addline_outfile(out);
+}
+
 static void
 add_inits(Class *c)
 {
@@ -1476,6 +1700,9 @@ add_inits(Class *c)
                        if(get_arguments > 0 || set_arguments > 0)
                                make_arguments(c);
 
+                       if (c->bonobo_x_class != NULL) {
+                               make_bonobo_x_epv (c, ((FuncArg *)m->args->data)->name);
+                       }
                } else
                        continue;
 
@@ -1674,6 +1901,8 @@ print_preconditions(Method *m)
 static void
 print_method_body(Method *m, int pre)
 {
+       if (m->line_no > 0)
+               out_addline_outfile(out);
        out_printf(out, "{\n"
                   "#define __GOB_FUNCTION__ \"%s::%s\"\n",
                   ((Class *)class)->otype,
@@ -2166,6 +2395,7 @@ print_class_block(Class *c)
                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 TYPE_SELF %s\n", macrotype);
                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",
@@ -2275,6 +2505,13 @@ print_class_block(Class *c)
                if(n->type == METHOD_NODE)
                        put_vs_method((Method *)n);
        }
+       /* If BonoboX type class put down the epv */
+       if (c->bonobo_x_class != NULL) {
+               out_printf (outh,
+                           "\t/* Bonobo object epv */\n"
+                           "\tPOA_%s__epv _epv;\n",
+                           c->bonobo_x_class);
+       }
        /* put class scope variables */
        for(l = c->nodes; l != NULL; l = l->next) {
                Node *n = l->data;
@@ -2301,11 +2538,13 @@ print_class_block(Class *c)
                   " * 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");
+       if ( ! overrode_get_type) {
+               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) {
@@ -2359,8 +2598,12 @@ print_class_block(Class *c)
 
        add_enums(c);
 
-       if ( ! overrode_get_type)
-               add_get_type();
+       if ( ! overrode_get_type) {
+               if (c->bonobo_x_class != NULL)
+                       add_bonobo_x_get_type ();
+               else
+                       add_get_type ();
+       }
 
        if(any_method_to_alias(c)) {
                if( ! no_gnu) {
@@ -2611,6 +2854,12 @@ print_help(void)
                "\t--always-private-struct Always create a private pointer "
                                          "in\n"
                "\t                        the object structure\n"
+               "\t--m4                    Preprocess source with m4. "
+                                         "Following args will\n"
+               "\t                        be passed to m4\n"
+               "\t--m4-dir                Print directory that will be "
+                                         "searched for m4\n"
+               "\t                        files\n"
                "\t--no-write,-n           Don't write output files, just "
                                          "check syntax\n"
                "\t--no-lines              Don't print '#line' to output\n"
@@ -2627,11 +2876,43 @@ parse_options(int argc, char *argv[])
        int i;
        int got_file = FALSE;
        int no_opts = FALSE;
+       int m4_opts = FALSE; /* if we are just passing on args to m4 */
 
        filename = NULL;
 
        for(i = 1 ; i < argc; i++) {
-               if(no_opts ||
+               if(m4_opts) {
+                       char *new_commandline;
+                       g_assert(m4_commandline!=NULL);
+
+                       /* check whether this one looks like the filename */
+                       if((!strcmp(argv[i],"-") || argv[i][0] != '-') 
+                          && !got_file) {
+                               const gchar *m4_flags=use_m4_clean?"":M4_FLAGS;
+                               filename = argv[i];
+                               got_file = TRUE;
+                               
+                               /* insert flags before the filename */
+                               new_commandline=g_strconcat(m4_commandline,
+                                                           " ",
+                                                           m4_flags, 
+                                                           " ",
+                                                           argv[i],
+                                                           NULL);
+                       }
+
+                       /* just an ordinary option */
+                       else                      
+                         new_commandline=g_strconcat(m4_commandline,
+                                                     " ",
+                                                     argv[i],
+                                                     NULL);
+
+                       /* free old commandline */
+                       g_free(m4_commandline);
+                       m4_commandline=new_commandline;
+
+               } else if(no_opts ||
                   argv[i][0] != '-') {
                        /*must be a file*/
                        if(got_file) {
@@ -2675,6 +2956,19 @@ parse_options(int argc, char *argv[])
                        no_kill_underscores = TRUE;
                } else if(strcmp(argv[i], "--always-private-struct")==0) {
                        always_private_struct = TRUE;
+               } else if(strcmp(argv[i], "--m4-dir")==0) {
+                       printf("%s\n",M4_INCLUDE_DIR);
+                       exit(0);
+               } else if(strcmp(argv[i], "--m4")==0) {
+                       use_m4 = TRUE;
+                       use_m4_clean=FALSE;
+                       m4_opts = TRUE;
+                       m4_commandline=g_strdup(M4_COMMANDLINE);
+               } else if(strcmp(argv[i], "--m4-clean")==0) {
+                       use_m4 = TRUE;
+                       use_m4_clean=TRUE;
+                       m4_opts = TRUE;
+                       m4_commandline=g_strdup(M4_COMMANDLINE);
                } else if(strcmp(argv[i], "--")==0) {
                        /*further arguments are files*/
                        no_opts = TRUE;
@@ -2708,6 +3002,19 @@ parse_options(int argc, char *argv[])
                        }
                }
        }
+
+#if 0
+       /* if we are using m4, and got no filename, append m4 flags now */
+       if(!got_file && use_m4 && !use_m4_clean) {
+               char *new_commandline;
+               new_commandline=g_strconcat(m4_commandline,
+                                           " ",
+                                           M4_FLAGS,
+                                           NULL);
+               g_free(m4_commandline);
+               m4_commandline=new_commandline;
+       }
+#endif
 }
 
 /* this is a somewhat ugly hack, but it appears to work */
@@ -2746,14 +3053,23 @@ main(int argc, char *argv[])
 {
        parse_options(argc, argv);
        
-       if(filename) {
+       if(use_m4) {
+               yyin = popen(m4_commandline, "r");
+               if(!yyin) {
+                       fprintf(stderr, "Error: can't open pipe from '%s'\n",
+                               m4_commandline);
+                       exit(1);
+               }
+       } else if(filename) {
                yyin = fopen(filename, "r");
                if(!yyin) {
                        fprintf(stderr, "Error: can't open file '%s'\n",
                                filename);
                        exit(1);
                }
-       } else
+       }
+
+       if(filename==NULL)
                filename = "stdin";
 
        /* This is where parsing is done */
@@ -2761,6 +3077,11 @@ main(int argc, char *argv[])
        if(yyparse() != 0)
                g_error("Parsing errors, quitting");
 
+       /* close input file */
+       if(use_m4) pclose(yyin);
+       else fclose(yyin);
+       yyin=stdin;
+
        if( ! class)
                error_print(GOB_ERROR, 0, " no class defined");