X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=dict.c;h=715e48f8deaa52c73bf499a3aae856dcc16a1e24;hb=dd4b319cdb6e2883ae76317036b57b670344160a;hp=a783ffcef36809a732f1b2789314ed838ae7891c;hpb=003aa44c1c2fecd15ff55f62aea88cda1a83be85;p=wordgame

diff --git a/dict.c b/dict.c
index a783ffc..715e48f 100644
--- a/dict.c
+++ b/dict.c
@@ -247,6 +247,13 @@ dict_fini (dict_t *dict)
     trie_fini (dict);
 }
 
+void
+dict_add_word (dict_t		*dict,
+	       const char	*word)
+{
+    trie_add (dict, word);
+}
+
 void
 dict_add_words_from_file (dict_t	*dict,
 			  const char	*filename)
@@ -268,7 +275,7 @@ dict_add_words_from_file (dict_t	*dict,
 	if (bytes_read == -1)
 	    break;
 	chomp (line);
-	trie_add (dict, line);
+	dict_add_word (dict, line);
     }
     if (line)
 	free (line);
@@ -276,6 +283,52 @@ dict_add_words_from_file (dict_t	*dict,
     fclose (file);
 }
 
+dict_entry_t *
+dict_lookup (dict_t	*dict,
+	     const char	*word)
+{
+    trie_t *trie;
+
+    trie = trie_find (dict, word);
+    if (trie == NULL)
+	return NULL;
+    else
+	return &trie->flags;
+}
+
+/* Yes, this function is rather silly. I have it here in the hope that
+ * it could be used for some better type-checking, (if only C had such
+ * a thing). */
+dict_cursor_t
+dict_root (dict_t *dict)
+{
+    return dict;
+}
+
+dict_cursor_t
+dict_cursor_next (dict_cursor_t cursor,
+		  char		next)
+{
+    trie_t *trie = cursor;
+
+    if (trie == NULL)
+	return DICT_CURSOR_NIL;
+
+    return trie->next[TRIE_CHAR_TO_INDEX (next)];
+}
+
+dict_entry_t *
+dict_cursor_resolve (dict_cursor_t cursor)
+{
+    trie_t *trie;
+
+    if (cursor == DICT_CURSOR_NIL)
+	return NULL;
+
+    trie = cursor;
+    return &trie->flags;
+}
+
 void
 dict_print (dict_t *dict)
 {