Update of /cvsroot/boost/boost/boost/xpressive/detail/static/productions
In directory
sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv12864/detail/static/productions
Modified Files:
productions.hpp
Log Message:
add xpressive::if_() for user-defined predicates
Index: productions.hpp
===================================================================
RCS file:
/cvsroot/boost/boost/boost/xpressive/detail/static/productions/productions.hpp,v
retrieving revision 1.14
retrieving revision 1.15
diff -u -d -r1.14 -r1.15
--- productions.hpp 22 Mar 2007 17:37:16 -0000 1.14
+++ productions.hpp 23 Mar 2007 00:09:05 -0000 1.15
@@ -56,10 +56,16 @@
template apply<expr_type, State, Visitor>::type
marked_expr_type;
+ typedef typename mpl::if_<
+ proto::matches<action_type,
proto::terminal<predicate_placeholder<proto::_> > >
+ , predicate_matcher<action_type>
+ , action_matcher<action_type>
+ >::type matcher_type;
+
typedef typename proto::right_shift
<
marked_expr_type
- , typename proto::terminal<action_matcher<action_type> >::type
+ , typename proto::terminal<matcher_type>::type
>::type type;
};
@@ -68,7 +74,7 @@
call(Expr const &expr, State const &state, Visitor &visitor)
{
typedef apply<Expr, State, Visitor> apply_type;
- typedef typename apply_type::action_type action_type;
+ typedef typename apply_type::matcher_type matcher_type;
typename apply_type::marked_expr_type marked_expr =
marker_transform::call(proto::left(expr), state, visitor);
@@ -77,7 +83,7 @@
{
marked_expr
, {
- action_matcher<action_type>
+ matcher_type
(
proto::right(expr)
, proto::arg(proto::left(marked_expr)).mark_number_
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