Add printing to dict interface. Breakup grid prints by letter count.

[wordgame] / dict.h

diff --git a/dict.h b/dict.h
index d87e7659031e3497a1158a94ffde33ed948e82d8..ccc0c0b8af961570514fd232fe1e29efde80ab71 100644 (file)
--- a/dict.h
+++ b/dict.h
@@ -46,11 +46,30 @@ 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);