69 lines
1.6 KiB
C++
69 lines
1.6 KiB
C++
// Copyright (c) 2005 Carl Barron. Distributed under the Boost
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// Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#ifndef ACTIONS_H
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#define ACTIONS_H
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#include <boost/spirit/include/phoenix1.hpp>
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#include <boost/variant.hpp>
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#include "tag.hpp"
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struct push_child_impl
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{
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template <class T,class A>
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struct result {typedef void type;};
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template <class T,class A>
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void operator () (T &list, const A &value) const
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{
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typename tag::variant_type p(value);
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list.push_back(p);
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}
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};
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struct store_in_map_impl
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{
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template <class T,class A>
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struct result{typedef void type;};
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template <class T,class A>
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void operator () (T &map,const A &value)const
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{
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typedef typename T::value_type value_type;
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map.insert(value_type(value));
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}
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};
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struct push_back_impl
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{
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template <class T,class A>
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struct result {typedef void type;};
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template <class T,class A>
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void operator () (T &list,const A &value)const
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{
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list.push_back(value);
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}
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};
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struct store_tag_impl
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{
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template <class T,class A,class B,class C>
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struct result {typedef void type;};
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template <class T,class A,class B,class C>
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void operator ()(T &t,const A &a,const B &b,const C &c)const
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{
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t.id = a;
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t.attributes = b;
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t.children = c;
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}
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};
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typedef phoenix::function<push_back_impl> push_back_f;
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typedef phoenix::function<store_in_map_impl>store_in_map_f;
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typedef phoenix::function<push_child_impl> push_child_f;
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typedef phoenix::function<store_tag_impl> store_tag_f;
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#endif
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