X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=dict.h;h=ca0e6f6e9a209efe442a3ea8083e0d2480cc7e1b;hb=6717cd95edcf1332c81daaa6c608c293dc8ffb4a;hp=d87e7659031e3497a1158a94ffde33ed948e82d8;hpb=dd4b319cdb6e2883ae76317036b57b670344160a;p=wordgame

diff --git a/dict.h b/dict.h
index d87e765..ca0e6f6 100644
--- a/dict.h
+++ b/dict.h
@@ -19,9 +19,23 @@
 #ifndef _DICT_H_
 #define _DICT_H_
 
-#include "dict-impl.h"
+#include <stdint.h>
+
+#ifndef FALSE
+# define FALSE 0
+#endif
+
+#ifndef TRUE
+# define TRUE 1
+#endif
+
+typedef int bool_t;
+
+typedef struct _trie {
+    uint32_t flags;
+    struct _trie *next[26];
+} trie_t;
 
-/* Only looks opaque. Perfectly stack-allocatable */
 typedef trie_t dict_t;
 typedef trie_t *dict_cursor_t;
 typedef uint32_t dict_entry_t;
@@ -46,11 +60,30 @@ dict_entry_t *
 dict_lookup (dict_t	*dict,
 	     const char	*word);
 
+typedef bool_t
+(*dict_entry_predicate_t) (dict_entry_t entry);
+
+int
+dict_count (dict_t			*dict,
+	    dict_entry_predicate_t	predicate);
+
 /* Querying a dictionary entry. The dict interface uses 1 bit.
  * All of the remaining bits are available for application use.
  */
 #define DICT_ENTRY_IS_WORD(entry) ((entry) && ((*entry) & 0x01))
 
+/* Printing the dictionary */
+int
+dict_print (dict_t *dict);
+
+int
+dict_print_if (dict_t			*dict,
+	       dict_entry_predicate_t	 predicate);
+
+int
+dict_print_by_length_if (dict_t			*dict,
+			 dict_entry_predicate_t	 predicate);
+
 /* Character-by-character perusal of the dictionary */
 dict_cursor_t
 dict_root (dict_t *dict);