From cf35984971341b8a8688eb02a22bcbc1772991d1 Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Tue, 19 Jul 2011 23:29:41 -0500
Subject: Use Boost iterator_facade to create new iterators

---
 src/generate.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'src/generate.h')

diff --git a/src/generate.h b/src/generate.h
index 25ad41ea..f9207ff5 100644
--- a/src/generate.h
+++ b/src/generate.h
@@ -48,7 +48,9 @@ namespace ledger {
 
 class session_t;
 
-class generate_posts_iterator : public posts_iterator
+class generate_posts_iterator
+  : public iterator_facade_base<generate_posts_iterator, post_t *,
+                                boost::forward_traversal_tag>
 {
   session_t&   session;
   unsigned int seed;
@@ -105,7 +107,7 @@ public:
     TRACE_DTOR(generate_posts_iterator);
   }
   
-  virtual post_t * operator()();
+  virtual void increment();
 
 protected:
   void   generate_string(std::ostream& out, int len, bool only_alpha = false);
-- 
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