+/*
+ * Copyright (C) 2005 Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+
+
#ifndef GRAMMAR_H
#define GRAMMAR_H
#include <glib.h>
-#include <glib-object.h>
-
-#define GRAMMAR_TYPE (grammar_get_type ())
-#define GRAMMAR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
- GRAMMAR_TYPE, Grammar))
-#define GRAMMAR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), \
- GRAMMAR_TYPE, GrammarClass))
-#define IS_GRAMMAR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
- GRAMMAR_TYPE))
-#define IS_GRAMMAR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), \
- GRAMMAR_TYPE))
-#define GRAMMAR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), \
- GRAMMAR_TYPE, GrammarClass))
-
typedef gint (*nextcb) (gpointer, gpointer*);
typedef struct
{
gboolean terminal;
- gint value;
+ GQuark value;
} symbol_t;
typedef struct _rule rule_t;
typedef struct
{
- GObject parent;
GHashTable* grammar;
-} Grammar;
-typedef struct
-{
- GObjectClass parent;
-} GrammarClass;
-
-GType grammar_get_type ();
-
-symbol_t* symbol_new (gboolean, gint);
-
-rule_t* grammar_rule_new (Grammar*, symbol_t*);
-void grammar_rule_append (rule_t*, symbol_t*);
+} grammar_t;
+
+symbol_t* symbol_new (gboolean, GQuark);
+symbol_t* symbol_copy (symbol_t*);
+guint symbol_hash (gconstpointer);
+gboolean symbol_equal (gconstpointer, gconstpointer);
+gint symbol_cmp (symbol_t*, symbol_t*);
+
+rule_t* rule_new ();
+rule_t* rule_copy (rule_t*);
+gint rule_cmp (rule_t*, rule_t*);
+gboolean rule_equal (gconstpointer, gconstpointer);
+guint rule_hash (gconstpointer);
+symbol_t* rule_pop (rule_t*);
+void rule_append (rule_t*, symbol_t*);
+void rule_delete (rule_t*);
+
+grammar_t* grammar_new ();
+rule_t* grammar_rule_new (grammar_t*, symbol_t*);
+GList* grammar_get_rules (grammar_t*, symbol_t*);
+GList* grammar_get_rule (rule_t*);
+void grammar_delete (grammar_t*);
#endif