* Make regexp cache functions public for using them in other places

* Add function regexp_match_number that checks number of matched arguments:
  e.g.: regexp_match_number(2, ${__RE1}, ${__RE2}, header_exists(Subject))

1 files changed, 14 insertions, 0 deletions

diff --git a/src/expressions.h b/src/expressions.h
index 4b5ccce5e..5c2a391eb 100644
--- a/src/expressions.h
+++ b/src/expressions.h
@@ -74,4 +74,18 @@ gboolean call_expression_function (struct expression_function *func, struct work
  */
 void register_expression_function (const char *name, rspamd_internal_func_t func);
 
+/**
+ * Add regexp to regexp cache
+ * @param line symbolic representation
+ * @param pointer regexp data
+ */
+void re_cache_add (char *line, void *pointer);
+
+/**
+ * Check regexp in cache
+ * @param line symbolic representation
+ * @return pointer to regexp data or NULL if regexp is not found
+ */
+void * re_cache_check (const char *line);
+
 #endif