[luabind-cvs] luabind/luabind/luabind object.hpp,1.36.2.1,1.36.2.2

[Arvid N. <ar...@us...>]

Update of /cvsroot/luabind/luabind/luabind/luabind
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv3191/luabind

Modified Files:
      Tag: luabind_rc_0_7
	object.hpp 
Log Message:
added stream operator for ValueWrappers

Index: object.hpp
===================================================================
RCS file: /cvsroot/luabind/luabind/luabind/luabind/object.hpp,v
retrieving revision 1.36.2.1
retrieving revision 1.36.2.2
diff -u -d -r1.36.2.1 -r1.36.2.2
--- object.hpp	30 Dec 2005 16:57:37 -0000	1.36.2.1
+++ object.hpp	1 Jan 2006 16:55:56 -0000	1.36.2.2
@@ -43,6 +43,8 @@
 
 #include <boost/preprocessor/iteration/iterate.hpp>
 
+#include <iosfwd>
+
 namespace luabind {
 
 namespace detail 
@@ -159,10 +161,21 @@
 \
       return fn(L, -1, -2) != 0; \
   }
-  
+
 LUABIND_BINARY_OP_DEF(==, lua_equal)
 LUABIND_BINARY_OP_DEF(<, lua_lessthan)
 
+  template<class ValueWrapper>
+  std::ostream& operator<<(std::ostream& os, ValueWrapper const& v)
+  {
+      using namespace luabind;
+      lua_State* interpreter = value_wrapper_traits<ValueWrapper>::interpreter(v);
+      value_wrapper_traits<ValueWrapper>::unwrap(interpreter, v);
+      detail::stack_pop pop(interpreter, 1);
+		return std::operator<<(os, std::string(lua_tostring(interpreter, -1)
+        , lua_strlen(interpreter, -1)));
+	}
+
 #undef LUABIND_BINARY_OP_DEF
 
   template<class LHS, class RHS>