1 files changed, 29 insertions, 0 deletions
diff --git a/textual.h b/textual.h
index 5fe17dd8..a58153da 100644
--- a/textual.h
+++ b/textual.h
@@ -5,13 +5,42 @@
 
 namespace ledger {
 
+bool finalize_entry(entry_t * entry);
+
 class textual_parser_t : public parser_t
 {
  public:
+  typedef bool (*finalize_hook_t)(entry_t * entry);
+
+  std::list<finalize_hook_t> finalize_hooks;
+
+  textual_parser_t() {
+    add_finalize_hook(finalize_entry);
+  }
+
   virtual bool test(std::istream& in) const {
     return true;
   }
 
+  void add_finalize_hook(finalize_hook_t func, bool prepend = false) {
+    if (prepend)
+      finalize_hooks.push_front(func);
+    else
+      finalize_hooks.push_back(func);
+  }
+  void remove_finalize_hook(finalize_hook_t func) {
+    finalize_hooks.remove(func);
+  }
+  bool run_finalize_hooks(entry_t * entry) {
+    for (std::list<finalize_hook_t>::const_iterator i
+	   = finalize_hooks.begin();
+	 i != finalize_hooks.end();
+	 i++)
+      if (! (*i)(entry))
+	return false;
+    return true;
+  }
+
   virtual unsigned int parse(std::istream&	 in,
 			     journal_t *	 journal,
 			     account_t *	 master        = NULL,