Update of /cvsroot/boost/boost/boost/xpressive
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv1955
Modified Files:
regex_actions.hpp
Log Message:
more stl-ish actions, bug fixes
Index: regex_actions.hpp
===================================================================
RCS file: /cvsroot/boost/boost/boost/xpressive/regex_actions.hpp,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -d -r1.1 -r1.2
--- regex_actions.hpp 22 Mar 2007 17:37:16 -0000 1.1
+++ regex_actions.hpp 22 Mar 2007 22:15:29 -0000 1.2
@@ -30,6 +30,17 @@
return const_cast<T &>(t);
}
+ struct push_impl
+ {
+ typedef void result_type;
+
+ template<typename Sequence, typename Value>
+ void operator()(Sequence &seq, Value const &val) const
+ {
+ detail::unconst(seq).push(val);
+ }
+ };
+
struct push_back_impl
{
typedef void result_type;
@@ -52,6 +63,93 @@
}
};
+ struct pop_impl
+ {
+ typedef void result_type;
+
+ template<typename Sequence>
+ void operator()(Sequence &seq) const
+ {
+ detail::unconst(seq).pop();
+ }
+ };
+
+ struct pop_back_impl
+ {
+ typedef void result_type;
+
+ template<typename Sequence>
+ void operator()(Sequence &seq) const
+ {
+ detail::unconst(seq).pop_back();
+ }
+ };
+
+ struct pop_front_impl
+ {
+ typedef void result_type;
+
+ template<typename Sequence>
+ void operator()(Sequence &seq) const
+ {
+ detail::unconst(seq).pop_front();
+ }
+ };
+
+ struct front_impl
+ {
+ template<typename Sig>
+ struct result;
+
+ template<typename This, typename Sequence>
+ struct result<This(Sequence &)>
+ {
+ typedef typename Sequence::value_type type;
+ };
+
+ template<typename Sequence>
+ typename Sequence::value_type operator()(Sequence &seq) const
+ {
+ return seq.front();
+ }
+ };
+
+ struct back_impl
+ {
+ template<typename Sig>
+ struct result;
+
+ template<typename This, typename Sequence>
+ struct result<This(Sequence &)>
+ {
+ typedef typename Sequence::value_type type;
+ };
+
+ template<typename Sequence>
+ typename Sequence::value_type operator()(Sequence &seq) const
+ {
+ return seq.back();
+ }
+ };
+
+ struct top_impl
+ {
+ template<typename Sig>
+ struct result;
+
+ template<typename This, typename Sequence>
+ struct result<This(Sequence &)>
+ {
+ typedef typename Sequence::value_type type;
+ };
+
+ template<typename Sequence>
+ typename Sequence::value_type operator()(Sequence &seq) const
+ {
+ return seq.top();
+ }
+ };
+
template<typename T>
struct as_impl
{
@@ -65,8 +163,15 @@
};
}
+ proto::terminal<detail::push_impl>::type const push = {{}};
proto::terminal<detail::push_back_impl>::type const push_back = {{}};
proto::terminal<detail::push_front_impl>::type const push_front = {{}};
+ proto::terminal<detail::pop_impl>::type const pop = {{}};
+ proto::terminal<detail::pop_back_impl>::type const pop_back = {{}};
+ proto::terminal<detail::pop_front_impl>::type const pop_front = {{}};
+ proto::terminal<detail::top_impl>::type const top = {{}};
+ proto::terminal<detail::back_impl>::type const back = {{}};
+ proto::terminal<detail::front_impl>::type const front = {{}};
template<typename T, typename D>
typename proto::function<
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