]> git.draconx.ca Git - gob-dx.git/blobdiff - src/parse.y
Release 1.0.11
[gob-dx.git] / src / parse.y
index f29f9debe2cb5f994ac935196b7cc39961763d87..0bc9836e4ac20d57eefd200414308017b90ec7c9 100644 (file)
@@ -36,13 +36,15 @@ GList *nodes = NULL;
 
 static GList *class_nodes = NULL;
 Node *class = NULL;
-char *chunk_size = NULL;
 
+static char *chunk_size = NULL;
+static char *bonobo_x_class = NULL;
 static GList *typestack = NULL;
 static GList *funcargs = NULL;
 static GList *checks = NULL;
 static int has_self = FALSE;
 static int vararg = FALSE;
+static Method *last_added_method = NULL;
 
 /* destructor and initializer for variables */
 static char *destructor = NULL;
@@ -141,18 +143,18 @@ push_function(int scope, int method, char *oid, char *id,
           !(g_list_length(funcargs) == 1 &&
             g_list_length(gtktypes) == 2 &&
             strcmp(gtktypes->next->data, "NONE")==0)) {
-               print_error(TRUE, _("The number of GTK arguments and "
-                                   "function arguments for a signal "
-                                   "don't seem to match"), line_no);
+               error_print(GOB_WARN, line_no,
+                           _("The number of GTK arguments and "
+                             "function arguments for a signal "
+                             "don't seem to match"));
        }
        if(g_list_length(gtktypes) > 2) {
                GList *li;
                for(li = gtktypes->next; li; li = li->next) {
                        if(strcmp(li->data, "NONE")==0) {
-                               print_error(FALSE,
+                               error_print(GOB_ERROR, line_no,
                                            _("NONE can only appear in an "
-                                             "argument list by itself"),
-                                           line_no);
+                                             "argument list by itself"));
                        }
                }
        }
@@ -168,7 +170,10 @@ push_function(int scope, int method, char *oid, char *id,
 
        node = new_method(scope, method, type, oid, gtktypes, flags,
                          id, funcargs, onerror, defreturn, c_cbuf, line_no,
-                         ccode_line, vararg, method_unique_id++);
+                         ccode_line, vararg, method_unique_id++,
+                         FALSE);
+
+       last_added_method = (Method *)node;
 
        if(cbuf)
                g_string_free(cbuf,
@@ -252,7 +257,6 @@ static Variable *
 find_var_or_die(const char *id, int line)
 {
        GList *li;
-       char *s;
 
        for(li = class_nodes; li != NULL; li = li->next) {
                Variable *var;
@@ -264,8 +268,7 @@ find_var_or_die(const char *id, int line)
                        return var;
        }
 
-       s = g_strdup_printf(_("Variable %s not defined here"), id);
-       print_error(FALSE, s, line);
+       error_printf(GOB_ERROR, line, _("Variable %s not defined here"), id);
 
        g_assert_not_reached();
        return NULL;
@@ -290,6 +293,87 @@ set_return_value(char *type, char *val)
        return FALSE;
 }
 
+static void
+export_accessors (const char *var_name,
+                 const char *get_cbuf,
+                 int get_lineno,
+                 const char *set_cbuf,
+                 int set_lineno,
+                 Type *type,
+                 const char *gtktype,
+                 int lineno)
+{      
+       if (type == NULL) {
+               char *cast = g_strdup (get_cast (gtktype, FALSE));
+               char *p = strchr (cast, ' ');
+               if (p != NULL) {
+                       *p = '\0';
+                       p++;
+               }
+               /* leak, but we don't really care any more */
+               type = (Type *)new_type (cast,
+                                        g_strdup (p),
+                                        NULL);
+       }
+
+       if (get_cbuf != NULL) {
+               char *get_id = g_strdup_printf ("get_%s", var_name);
+               GString *get_cbuf_copy = g_string_new (get_cbuf);
+               char *tmp;
+               Node *node1 = new_type (g_strdup (type->name),
+                                       g_strdup (type->pointer),
+                                       g_strdup (type->postfix));
+               Node *node3 = new_type (g_strdup (class->class.otype),
+                                       g_strdup ("*"),
+                                       NULL);
+
+               tmp = g_strdup_printf ("\t%s%s ARG;\n", 
+                                      type->name, 
+                                      type->pointer ? type->pointer : "");
+               get_cbuf_copy = g_string_prepend (get_cbuf_copy, tmp);
+               g_free (tmp);
+               
+               tmp = g_strdup_printf ("\n\t\treturn ARG;\n");
+               get_cbuf_copy = g_string_append (get_cbuf_copy, tmp);
+               g_free (tmp);
+               
+               typestack = g_list_prepend (typestack, node1);
+               typestack = g_list_prepend (typestack, node3);
+               
+               push_funcarg ("self", FALSE);
+               
+               push_function (PUBLIC_SCOPE, REGULAR_METHOD, NULL,
+                              get_id, get_cbuf_copy, get_lineno,
+                              lineno, FALSE, NULL);
+       }
+       
+       if (set_cbuf != NULL) {
+               char *set_id = g_strdup_printf ("set_%s", var_name);
+               GString *set_cbuf_copy = g_string_new (set_cbuf);
+               Node *node1 = new_type (g_strdup (type->name),
+                                       g_strdup (type->pointer),
+                                       g_strdup (type->postfix));
+               Node *node2 = new_type (g_strdup ("void"),
+                                       NULL,
+                                       NULL);
+               Node *node3 = new_type (g_strdup (class->class.otype),
+                                       g_strdup ("*"),
+                                       NULL);
+
+               typestack = g_list_prepend (typestack, node2);
+               typestack = g_list_prepend (typestack, node1);
+               typestack = g_list_prepend (typestack, node3);
+               
+               push_funcarg ("self", FALSE);
+               push_funcarg ("ARG", FALSE);
+       
+               typestack = g_list_prepend (typestack, node2);
+               push_function (PUBLIC_SCOPE, REGULAR_METHOD, NULL,
+                              set_id, set_cbuf_copy, set_lineno,
+                              lineno, FALSE, NULL);
+       }
+}
+
 %}
 
 %union {
@@ -370,24 +454,32 @@ class:            classdec '{' classcode '}'      {
                                                }
        ;
 
-classdec:      CLASS TYPETOKEN FROM TYPETOKEN  chunk {
-                       class = new_class($<id>2,$<id>4,chunk_size,NULL);
+classdec:      CLASS TYPETOKEN FROM TYPETOKEN  classflags {
+                       class = new_class ($<id>2, $<id>4,
+                                          bonobo_x_class, chunk_size, NULL);
                                                }
        ;
 
-chunk:
-       | '(' TOKEN TOKEN ')' {
+classflags:
+       | '(' TOKEN TOKEN ')' classflags {
                        if(strcmp($<id>2,"chunks") == 0) {
-                                       chunk_size = g_strdup($<id>4);
+                               g_free (chunk_size);
+                               chunk_size = g_strdup($<id>3);
+                       } else if(strcmp($<id>2,"BonoboX") == 0) {
+                               g_free (bonobo_x_class);
+                               bonobo_x_class = g_strdup($<id>3);
                        } else {
                                yyerror(_("parse error"));
                                YYERROR;
                        }
                }
-       | '(' TOKEN NUMBER ')' {
+       | '(' TOKEN NUMBER ')' classflags {
                        if(strcmp($<id>2,"chunks") == 0) {
-                               if(atoi($<id>4) != 0)
-                                       chunk_size = g_strdup($<id>4);
+                               g_free (chunk_size);
+                               if(atoi($<id>3) != 0)
+                                       chunk_size = g_strdup($<id>3);
+                               else
+                                       chunk_size = NULL;
                        } else {
                                yyerror(_("parse error"));
                                YYERROR;
@@ -400,6 +492,14 @@ classcode: classcode thing                 { ; }
        ;
 
 thing:                 method                          { ; }
+       |       TOKEN method                    {
+                       if (strcmp ($<id>1, "BonoboX") != 0) {
+                               g_free($<id>1);
+                               yyerror(_("parse error"));
+                               YYERROR;
+                       }
+                       last_added_method->bonobo_x_func = TRUE;
+                                               }
        |       variable                        { ; }
        |       argument                        { ; }
        |       ';'                             { ; }
@@ -469,82 +569,135 @@ variable:        scope type TOKEN varoptions ';'         {
                        push_variable($<id>3, the_scope, $<line>1, $<id>4);
                                                }
        ;
-argument:      ARGUMENT flags argtype TOKEN TOKEN '{' CCODE TOKEN '{' CCODE ';' {
-                       if(strcmp($<id>5,"get")==0 &&
-                          strcmp($<id>8,"set")==0) {
+
+argument:      ARGUMENT flags argtype TOKEN export TOKEN '{' CCODE TOKEN '{' CCODE ';' {
+                       if(strcmp($<id>6,"get")==0 &&
+                          strcmp($<id>9,"set")==0) {
                                Node *node;
                                Type *type = pop_type();
-                               g_free($<id>5); g_free($<id>8);
-                               node = new_argument($<id>3,type,$<list>2,$<id>4,
-                                                   ($<cbuf>7)->str,$<line>6,
-                                                   ($<cbuf>10)->str,$<line>9,
-                                                   $<line>1);
-                               g_string_free($<cbuf>7,FALSE);
-                               g_string_free($<cbuf>10,FALSE);
+                               g_free ($<id>6); 
+                               g_free ($<id>9);
+                               node = new_argument ($<id>3, type, $<list>2, $<id>4,
+                                                    ($<cbuf>8)->str, $<line>7,
+                                                    ($<cbuf>11)->str,$<line>10,
+                                                    $<line>1);
+
                                class_nodes = g_list_append(class_nodes,node);
-                       } else if(strcmp($<id>5,"set")==0 &&
-                               strcmp($<id>8,"get")==0) {
+
+                               if ($<id>5) {
+                                       export_accessors ($<id>4, 
+                                                         ($<cbuf>8)->str, $<line>7,
+                                                         ($<cbuf>11)->str, $<line>10,
+                                                         type,
+                                                         $<id>3,
+                                                         $<line>1);
+                                       g_free ($<id>5);
+                               } 
+
+                               g_string_free ($<cbuf>8, FALSE);
+                               g_string_free ($<cbuf>11, FALSE);
+
+                       } else if(strcmp($<id>6,"set")==0 &&
+                               strcmp($<id>9,"get")==0) {
                                Node *node;
                                Type *type = pop_type();
-                               g_free($<id>5); g_free($<id>8);
-                               node = new_argument($<id>3,type,$<list>2,$<id>4,
-                                                   ($<cbuf>10)->str,$<line>9,
-                                                   ($<cbuf>7)->str,$<line>6,
-                                                   $<line>1);
-                               g_string_free($<cbuf>10,FALSE);
-                               g_string_free($<cbuf>7,FALSE);
+                               g_free ($<id>6); 
+                               g_free ($<id>9);
+                               node = new_argument ($<id>3, type, $<list>2, $<id>4,
+                                                    ($<cbuf>11)->str,$<line>10,
+                                                    ($<cbuf>8)->str,$<line>7,
+                                                    $<line>1);
+
+                               if ($<id>5) {
+                                       export_accessors ($<id>4, 
+                                                         ($<cbuf>11)->str, $<line>10,
+                                                         ($<cbuf>8)->str, $<line>7,
+                                                         type,
+                                                         $<id>3,
+                                                         $<line>1);
+                                       g_free ($<id>5);
+                               } 
+
+                               g_string_free ($<cbuf>11, FALSE);
+                               g_string_free ($<cbuf>8, FALSE);
                                class_nodes = g_list_append(class_nodes,node);
                        } else {
-                               g_free($<id>3); g_free($<id>4);
-                               g_free($<id>5); g_free($<id>8);
-                               g_list_foreach($<list>2,(GFunc)g_free,NULL);
-                               g_list_free($<list>2);
-                               g_string_free($<cbuf>10,TRUE);
-                               g_string_free($<cbuf>7,TRUE);
-                               yyerror(_("parse error"));
+                               g_free ($<id>3); 
+                               g_free ($<id>4);
+                               g_free ($<id>6); 
+                               g_free ($<id>9);
+                               g_list_foreach ($<list>2, (GFunc)g_free, NULL);
+                               g_list_free ($<list>2);
+                               g_string_free ($<cbuf>11, TRUE);
+                               g_string_free ($<cbuf>8, TRUE);
+                               yyerror (_("parse error"));
                                YYERROR;
                        }
                                                }
-       |       ARGUMENT flags argtype TOKEN TOKEN '{' CCODE ';' {
-                       if(strcmp($<id>5, "get") == 0) {
+       |       ARGUMENT flags argtype TOKEN export TOKEN '{' CCODE ';' {
+                       if(strcmp($<id>6, "get") == 0) {
                                Node *node;
                                Type *type = pop_type();
-                               g_free($<id>5);
-                               node = new_argument($<id>3, type, $<list>2, $<id>4,
-                                                   ($<cbuf>7)->str, $<line>6,
-                                                   NULL, 0, $<line>1);
-                               g_string_free($<cbuf>7, FALSE);
+                               g_free ($<id>6);
+                               node = new_argument ($<id>3, type, $<list>2, $<id>4,
+                                                    ($<cbuf>8)->str, $<line>7,
+                                                    NULL, 0, 
+                                                    $<line>1);
+                               if ($<id>5) {
+                                       export_accessors ($<id>4, 
+                                                         ($<cbuf>8)->str, $<line>7,
+                                                         NULL, 0,
+                                                         type,
+                                                         $<id>3,
+                                                         $<line>1);
+                                       g_free ($<id>5);
+                               } 
+
+                               g_string_free ($<cbuf>8, FALSE);
                                class_nodes = g_list_append(class_nodes, node);
-                       } else if(strcmp($<id>5, "set") == 0) {
+                       } else if(strcmp($<id>6, "set") == 0) {
                                Node *node;
                                Type *type = pop_type();
-                               g_free($<id>5);
-                               node = new_argument($<id>3, type, $<list>2, $<id>4,
-                                                   NULL, 0, ($<cbuf>7)->str,
-                                                   $<line>6, $<line>1);
-                               g_string_free($<cbuf>7, FALSE);
-                               class_nodes = g_list_append(class_nodes, node);
+                               g_free ($<id>6);
+                               node = new_argument ($<id>3, type, $<list>2, $<id>4,
+                                                    NULL, 0, 
+                                                    ($<cbuf>8)->str, $<line>7, 
+                                                    $<line>1);
+                               if ($<id>5) {
+                                       export_accessors ($<id>4, 
+                                                         NULL, 0,
+                                                         ($<cbuf>8)->str, $<line>7,
+                                                         type,
+                                                         $<id>3,
+                                                         $<line>1);
+                                       g_free ($<id>5);
+                               } 
+
+                               g_string_free ($<cbuf>8, FALSE);
+                               class_nodes = g_list_append (class_nodes, node);
                        } else {
-                               g_free($<id>5); g_free($<id>3);
-                               g_free($<id>4);
-                               g_list_foreach($<list>2, (GFunc)g_free, NULL);
-                               g_list_free($<list>2);
-                               g_string_free($<cbuf>7, TRUE);
+                               g_free ($<id>6); 
+                               g_free ($<id>3);
+                               g_free ($<id>4);
+                               g_list_foreach ($<list>2, (GFunc)g_free, NULL);
+                               g_list_free ($<list>2);
+                               g_string_free ($<cbuf>8, TRUE);
                                yyerror(_("parse error"));
                                YYERROR;
                        }
                                                }
-       |       ARGUMENT flags argtype TOKEN TOKEN {
+       |       ARGUMENT flags argtype TOKEN export TOKEN {
                        Node *node;
                        char *get, *set = NULL;
                        Variable *var;
                        Type *type;
                        char *root;
                        
-                       if(strcmp($<id>5, "link")!=0 &&
-                          strcmp($<id>5, "stringlink")!=0 &&
-                          strcmp($<id>5, "objectlink")!=0) {
-                               g_free($<id>5); g_free($<id>3);
+                       if(strcmp($<id>6, "link")!=0 &&
+                          strcmp($<id>6, "stringlink")!=0 && 
+                          strcmp($<id>6, "objectlink")!=0) {
+                               g_free($<id>6); 
+                               g_free($<id>3);
                                g_free($<id>4);
                                g_list_foreach($<list>2,(GFunc)g_free,NULL);
                                g_list_free($<list>2);
@@ -560,29 +713,26 @@ argument: ARGUMENT flags argtype TOKEN TOKEN '{' CCODE TOKEN '{' CCODE ';' {
                        else if(var->scope == CLASS_SCOPE) {
                                root = "SELF_GET_CLASS(self)";
                                if(no_self_alias)
-                                       print_error(FALSE,
-                                                   _("Self aliases needed when autolinking to a classwide member"),
-                                                   $<line>1);
+                                       error_print(GOB_ERROR, $<line>1,
+                                                   _("Self aliases needed when autolinking to a classwide member"));
                        } else
                                root = "self";
 
-                       if(strcmp($<id>5, "link")==0) {
+                       if(strcmp($<id>6, "link")==0) {
                                set = g_strdup_printf("%s->%s = ARG;",
                                                      root, $<id>4);
-                       } else if(strcmp($<id>5, "stringlink")==0) {
+                       } else if(strcmp ($<id>6, "stringlink")==0) {
                                set = g_strdup_printf("g_free(%s->%s); "
                                                      "%s->%s = g_strdup(ARG);",
                                                      root, $<id>4,
                                                      root, $<id>4);
-                       } else if(strcmp($<id>5, "objectlink")==0) {
+                       } else if(strcmp ($<id>6, "objectlink")==0) {
                                set = g_strdup_printf(
-                                 "if(%s->%s) "
-                                  "gtk_object_unref(GTK_OBJECT(%s->%s)); "
-                                 "%s->%s = ARG; "
-                                 "if(%s->%s) "
-                                  "gtk_object_ref(GTK_OBJECT(%s->%s));",
-                                 root, $<id>4,
-                                 root, $<id>4,
+                                 "if (ARG != NULL) "
+                                  "gtk_object_ref (GTK_OBJECT (ARG)); "
+                                 "if (%s->%s != NULL) "
+                                  "gtk_object_unref (GTK_OBJECT (%s->%s)); "
+                                 "%s->%s = ARG;",
                                  root, $<id>4,
                                  root, $<id>4,
                                  root, $<id>4);
@@ -590,25 +740,48 @@ argument: ARGUMENT flags argtype TOKEN TOKEN '{' CCODE TOKEN '{' CCODE ';' {
                                g_assert_not_reached();
                        }
 
-                       if(strcmp($<id>5, "stringlink")==0) {
+                       if (strcmp ($<id>6, "stringlink")==0) {
                                get = g_strdup_printf("ARG = g_strdup(%s->%s);", root, $<id>4);
-                       } else
+                       } else {
                                /* For everything else, get is just straight assignment */
                                get = g_strdup_printf("ARG = %s->%s;", root, $<id>4);
+                       }
 
-                       g_free($<id>5);
+                       g_free ($<id>6);
 
 
                        if(!type)
                                type = copy_type(var->vtype);
 
-                       node = new_argument($<id>3, type, $<list>2,
-                                           $<id>4, get, $<line>1,
-                                           set, $<line>1, $<line>1);
+                       node = new_argument ($<id>3, type, $<list>2,
+                                            $<id>4, 
+                                            get, $<line>1,
+                                            set, $<line>1, 
+                                            $<line>1);
+                       if ($<id>5) {
+                               export_accessors ($<id>4, 
+                                                 get, $<line>1,
+                                                 set, $<line>1,
+                                                 type,
+                                                 $<id>3,
+                                                 $<line>1);
+                               g_free ($<id>5);
+                       } 
+
                        class_nodes = g_list_append(class_nodes,node);
                                                }
        ;
 
+export:         '(' TOKEN ')'                   {
+                                                 if (strcmp ($<id>2, "export")!=0) {
+                                                         g_free ($<id>2); 
+                                                         yyerror (_("parse error"));
+                                                         YYERROR;
+                                                 }
+                                                 $<id>$ = $<id>2;
+                                                }
+         |                                      { $<id>$ = NULL; }
+                 
 argtype:       TOKEN '(' TOKEN type ')'        {
                        if(strcmp($<id>3,"type")!=0) {
                                g_free($<id>1);