added bad trie iteration

--HG--
branch : sourcemod-1.0.1
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/branches/sourcemod-1.0.1%401963

core/sm_trie.cpp

@@ -90,3 +90,32 @@ size_t sm_trie_mem_usage(Trie *trie)
 {
 	return trie->k.mem_usage();
 }
+
+struct trie_iter_data
+{
+	SM_TRIE_BAD_ITERATOR iter;
+	void *ptr;
+	Trie *pTrie;
+};
+
+void our_trie_iterator(KTrie<void *> *pTrie, const char *name, void *& obj, void *data)
+{
+	trie_iter_data *our_iter;
+
+	our_iter = (trie_iter_data *)data;
+	our_iter->iter(our_iter->pTrie, name, &obj, our_iter->ptr);
+}
+
+void sm_trie_bad_iterator(Trie *trie,
+						  char *buffer,
+						  size_t maxlength,
+						  SM_TRIE_BAD_ITERATOR iter,
+						  void *data)
+{
+	trie_iter_data our_iter;
+
+	our_iter.iter = iter;
+	our_iter.ptr = data;
+	our_iter.pTrie = trie;
+	trie->k.bad_iterator(buffer, maxlength, &our_iter, our_trie_iterator);
+}

core/sm_trie.h

@@ -34,6 +34,8 @@
 
 struct Trie;
 
+typedef void (*SM_TRIE_BAD_ITERATOR)(Trie *pTrie, const char *key, void **value, void *data);
+
 Trie *sm_trie_create();
 void sm_trie_destroy(Trie *trie);
 bool sm_trie_insert(Trie *trie, const char *key, void *value);
@@ -42,5 +44,10 @@ bool sm_trie_retrieve(Trie *trie, const char *key, void **value);
 bool sm_trie_delete(Trie *trie, const char *key);
 void sm_trie_clear(Trie *trie);
 size_t sm_trie_mem_usage(Trie *trie);
+void sm_trie_bad_iterator(Trie *trie,
+						  char *buffer,
+						  size_t maxlength,
+						  SM_TRIE_BAD_ITERATOR iter,
+						  void *data);
 
 #endif //_INCLUDE_SOURCEMOD_SIMPLE_TRIE_H_