/Src/Dependencies/Boost/boost/xpressive/detail/static/modifier.hpp
http://hadesmem.googlecode.com/ · C++ Header · 66 lines · 45 code · 12 blank · 9 comment · 2 complexity · c0c527cefa927bcecdc4917bfa1780e3 MD5 · raw file
- ///////////////////////////////////////////////////////////////////////////////
- // modifier.hpp
- //
- // Copyright 2008 Eric Niebler. Distributed under the Boost
- // Software License, Version 1.0. (See accompanying file
- // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
- #ifndef BOOST_XPRESSIVE_DETAIL_STATIC_MODIFIER_HPP_EAN_10_04_2005
- #define BOOST_XPRESSIVE_DETAIL_STATIC_MODIFIER_HPP_EAN_10_04_2005
- // MS compatible compilers support #pragma once
- #if defined(_MSC_VER) && (_MSC_VER >= 1020)
- # pragma once
- # pragma warning(push)
- # pragma warning(disable : 4510) // default constructor could not be generated
- # pragma warning(disable : 4610) // user defined constructor required
- #endif
- #include <boost/xpressive/detail/detail_fwd.hpp>
- #include <boost/proto/traits.hpp>
- #include <boost/xpressive/regex_constants.hpp>
- namespace boost { namespace xpressive { namespace detail
- {
- ///////////////////////////////////////////////////////////////////////////////
- // modifier
- template<typename Modifier>
- struct modifier_op
- {
- typedef regex_constants::syntax_option_type opt_type;
- template<typename Expr>
- struct apply
- {
- typedef typename proto::binary_expr<
- modifier_tag
- , typename proto::terminal<Modifier>::type
- , typename proto::result_of::as_child<Expr const>::type
- >::type type;
- };
- template<typename Expr>
- typename apply<Expr>::type const
- operator ()(Expr const &expr) const
- {
- typename apply<Expr>::type that = {{this->mod_}, proto::as_child(expr)};
- return that;
- }
- operator opt_type() const
- {
- return this->opt_;
- }
- Modifier mod_;
- opt_type opt_;
- };
- }}}
- #if defined(_MSC_VER) && (_MSC_VER >= 1020)
- # pragma warning(pop)
- #endif
- #endif