You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and dots ('.'), can be up to 35 characters long. Letters must be lowercase.
132 lines
3.4 KiB
132 lines
3.4 KiB
/*============================================================================= |
|
Copyright (c) 2011 Thomas Heller |
|
Copyright (c) 2001-2011 Hartmut Kaiser |
|
Copyright (c) 2011 Thomas Heller |
|
|
|
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) |
|
==============================================================================*/ |
|
#if !defined(BOOST_SPIRIT_ARGUMENT_MARCH_22_2011_0939PM) |
|
#define BOOST_SPIRIT_ARGUMENT_MARCH_22_2011_0939PM |
|
|
|
#include <boost/spirit/include/phoenix_core.hpp> |
|
|
|
namespace boost { namespace spirit |
|
{ |
|
template <int N> |
|
struct argument; |
|
|
|
template <typename Dummy> |
|
struct attribute_context; |
|
|
|
namespace expression |
|
{ |
|
#ifndef BOOST_SPIRIT_USE_PHOENIX_V3 |
|
template <int N> |
|
struct argument |
|
{ |
|
typedef phoenix::actor<spirit::argument<N> > type; |
|
|
|
static type make() |
|
{ |
|
return spirit::argument<N>(); |
|
} |
|
}; |
|
|
|
template <typename Dummy> |
|
struct attribute_context |
|
{ |
|
typedef phoenix::actor<spirit::attribute_context<Dummy> > type; |
|
|
|
static type make() |
|
{ |
|
return spirit::attribute_context<Dummy>(); |
|
} |
|
}; |
|
#else |
|
template <int N> |
|
struct argument |
|
: phoenix::expression::terminal<spirit::argument<N> > |
|
{ |
|
typedef typename phoenix::expression::terminal< |
|
spirit::argument<N> |
|
>::type type; |
|
|
|
static type make() |
|
{ |
|
type const e = {{{}}}; |
|
return e; |
|
} |
|
}; |
|
|
|
template <typename Dummy> |
|
struct attribute_context |
|
: phoenix::expression::terminal<spirit::attribute_context<Dummy> > |
|
{ |
|
typedef typename phoenix::expression::terminal< |
|
spirit::attribute_context<Dummy> |
|
>::type type; |
|
|
|
static type make() |
|
{ |
|
type const e = {{{}}}; |
|
return e; |
|
} |
|
}; |
|
#endif |
|
} |
|
}} |
|
|
|
#ifdef BOOST_SPIRIT_USE_PHOENIX_V3 |
|
namespace boost { namespace phoenix |
|
{ |
|
namespace result_of |
|
{ |
|
template <typename Dummy> |
|
struct is_nullary<custom_terminal<spirit::attribute_context<Dummy> > > |
|
: mpl::false_ |
|
{}; |
|
|
|
template <int N> |
|
struct is_nullary<custom_terminal<spirit::argument<N> > > |
|
: mpl::false_ |
|
{}; |
|
} |
|
|
|
template <typename Dummy> |
|
struct is_custom_terminal<spirit::attribute_context<Dummy> > |
|
: mpl::true_ |
|
{}; |
|
|
|
template <int N> |
|
struct is_custom_terminal<spirit::argument<N> > |
|
: mpl::true_ |
|
{}; |
|
|
|
template <typename Dummy> |
|
struct custom_terminal<spirit::attribute_context<Dummy> > |
|
: proto::call< |
|
v2_eval( |
|
proto::make<spirit::attribute_context<Dummy>()> |
|
, proto::call< |
|
functional::env(proto::_state) |
|
> |
|
) |
|
> |
|
{}; |
|
|
|
template <int N> |
|
struct custom_terminal<spirit::argument<N> > |
|
: proto::call< |
|
v2_eval( |
|
proto::make<spirit::argument<N>()> |
|
, proto::call< |
|
functional::env(proto::_state) |
|
> |
|
) |
|
> |
|
{}; |
|
}} |
|
#endif // BOOST_SPIRIT_USE_PHOENIX_V3 |
|
|
|
#endif
|
|
|