blob: 5f625d532fce36187e3565a8b0901135b15d2b37 [file] [log] [blame]
/*=============================================================================
Copyright (c) 2003 Jonathan de Halleux (dehalleux@pelikhan.com)
http://spirit.sourceforge.net/
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_SPIRIT_ACTOR_INSERT_AT_ACTOR_HPP
#define BOOST_SPIRIT_ACTOR_INSERT_AT_ACTOR_HPP
#include <boost/spirit/home/classic/namespace.hpp>
#include <boost/spirit/home/classic/actor/ref_const_ref_value_actor.hpp>
#include <boost/spirit/home/classic/actor/ref_const_ref_const_ref_a.hpp>
namespace boost { namespace spirit {
BOOST_SPIRIT_CLASSIC_NAMESPACE_BEGIN
///////////////////////////////////////////////////////////////////////////
// Summary:
// A semantic action policy that insert data into an associative
// container using a const reference to a key.
// (This doc uses convention available in actors.hpp)
//
// Actions (what it does):
// ref.insert( T::value_type(key_ref,value) );
// ref.insert( T::value_type(key_ref, T::mapped_type(first,last)));;
// ref.insert( T::value_type(key_ref,value_ref) );
//
// Policy name:
// insert_at_action
//
// Policy holder, corresponding helper method:
// ref_const_ref_value_actor, insert_at_a( ref, key_ref );
// ref_const_ref_const_ref_actor, insert_a( ref, key_ref, value_ref );
//
// () operators: both
//
// See also ref_const_ref_value_actor and ref_const_ref_const_ref_actor
// for more details.
///////////////////////////////////////////////////////////////////////////
struct insert_at_action
{
template<
typename T,
typename ReferentT,
typename ValueT
>
void act(
T& ref_,
ReferentT const& key_,
ValueT const& value_
) const
{
typedef typename T::value_type value_type;
ref_.insert( value_type(key_, value_) );
}
template<
typename T,
typename ReferentT,
typename IteratorT
>
void act(
T& ref_,
ReferentT const& key_,
IteratorT const& first_,
IteratorT const& last_
) const
{
typedef typename T::mapped_type mapped_type;
typedef typename T::value_type value_type;
mapped_type value(first_,last_);
value_type key_value(key_, value);
ref_.insert( key_value );
}
};
template<
typename T,
typename ReferentT
>
inline ref_const_ref_value_actor<T,ReferentT,insert_at_action>
insert_at_a(
T& ref_,
ReferentT const& key_
)
{
return ref_const_ref_value_actor<
T,
ReferentT,
insert_at_action
>(ref_,key_);
}
template<
typename T,
typename ReferentT,
typename ValueT
>
inline ref_const_ref_const_ref_actor<T,ReferentT,ValueT,insert_at_action>
insert_at_a(
T& ref_,
ReferentT const& key_,
ValueT const& value_
)
{
return ref_const_ref_const_ref_actor<
T,
ReferentT,
ValueT,
insert_at_action
>(ref_,key_,value_);
}
BOOST_SPIRIT_CLASSIC_NAMESPACE_END
}}
#endif