From d2ac9f7eaf5caacdef516a45314334dc5fc49fe2 Mon Sep 17 00:00:00 2001
From: John Wiegley <johnw@newartisans.com>
Date: Wed, 22 Dec 2010 15:31:35 -0500
Subject: Create format_t::mark_uncompiled

---
 src/exprbase.h | 4 ++--
 src/format.h   | 9 +++++++++
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/exprbase.h b/src/exprbase.h
index 7eee0398..83ef34ff 100644
--- a/src/exprbase.h
+++ b/src/exprbase.h
@@ -131,11 +131,11 @@ public:
     set_text(original_string ? *original_string : "<stream>");
   }
            
-  void     mark_uncompiled() {
+  virtual void mark_uncompiled() {
     compiled = false;
   }
 
-  void     recompile(scope_t& scope) {
+  void recompile(scope_t& scope) {
     compiled = false;
     compile(scope);
   }
diff --git a/src/format.h b/src/format.h
index a0b95567..256dd66a 100644
--- a/src/format.h
+++ b/src/format.h
@@ -142,6 +142,15 @@ public:
     set_text(_format);
   }
 
+  virtual void mark_uncompiled() {
+    for (element_t * elem = elements.get(); elem; elem = elem->next.get()) {
+      if (elem->type == element_t::EXPR) {
+        expr_t& expr(boost::get<expr_t>(elem->data));
+        expr.mark_uncompiled();
+      }
+    }
+  }
+
   virtual result_type real_calc(scope_t& scope);
 
   virtual void dump(std::ostream& out) const {
-- 
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