Files
quickbook/parse_utils.hpp
Daniel James e529faf7ba Merge the 1.5.2 changes from trunk.
[SVN r62830]
2010-06-12 08:29:53 +00:00

117 lines
4.2 KiB
C++

/*=============================================================================
Copyright (c) 2009 Daniel James
Copyright (c) 2002 2004 2006 Joel de Guzman
Copyright (c) 2004 Eric Niebler
http://spirit.sourceforge.net/
Use, modification and distribution is subject to 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_QUICKBOOK_AS_STRING_HPP)
#define BOOST_SPIRIT_QUICKBOOK_AS_STRING_HPP
#include <boost/spirit/include/phoenix_core.hpp>
#include <boost/spirit/include/phoenix_bind.hpp>
#include <boost/spirit/include/qi_nonterminal.hpp>
#include <string>
namespace quickbook
{
namespace spirit = boost::spirit;
namespace ph = boost::phoenix;
// member_assign - action to assign the attribute to a member of the
// rule's attributte.
template <typename Struct, typename Member>
struct member_assign_type {
member_assign_type(Member Struct::*mem_ptr) : mem_ptr_(mem_ptr) {}
template <typename Context>
void operator()(Member& attrib, Context& context, bool& pass) const {
(ph::bind(mem_ptr_, spirit::_val) = attrib)(attrib, context, pass);
}
template <typename Attrib, typename Context>
void operator()(Attrib& attrib, Context& context, bool& pass) const {
(ph::bind(mem_ptr_, spirit::_val) = attrib)(attrib, context, pass);
}
Member Struct::*mem_ptr_;
};
template <typename Struct>
struct member_assign_type<Struct, std::string> {
member_assign_type(std::string Struct::*mem_ptr) : mem_ptr_(mem_ptr) {}
template <typename Context>
void operator()(std::string& attrib, Context& context, bool& pass) const {
(ph::bind(mem_ptr_, spirit::_val) = attrib)(attrib, context, pass);
}
template <typename Attrib, typename Context>
void operator()(Attrib& attrib, Context& context, bool& pass) const {
(ph::bind(mem_ptr_, spirit::_val) = std::string(attrib.begin(), attrib.end()))(attrib, context, pass);
}
std::string Struct::*mem_ptr_;
};
template <typename Struct, typename Member>
member_assign_type<Struct, Member> member_assign(Member Struct::*mem_ptr) {
return member_assign_type<Struct, Member>(mem_ptr);
}
// member_push - action to push the attribute to a member of the
// rule's attributte.
template <typename Struct, typename Member>
struct member_push_type {
member_push_type(Member Struct::*mem_ptr) : mem_ptr_(mem_ptr) {}
template <typename Context>
void operator()(Member& attrib, Context& context, bool& pass) const {
ph::bind(mem_ptr_, spirit::_val)(attrib, context, pass)
.push_back(attrib);
}
template <typename Attrib, typename Context>
void operator()(Attrib& attrib, Context& context, bool& pass) const {
ph::bind(mem_ptr_, spirit::_val)(attrib, context, pass)
.push_back(typename Member::value_type(attrib));
}
Member Struct::*mem_ptr_;
};
template <typename Struct>
struct member_push_type<Struct, std::vector<std::string> > {
member_push_type(std::vector<std::string> Struct::*mem_ptr) : mem_ptr_(mem_ptr) {}
template <typename Context>
void operator()(std::string& attrib, Context& context, bool& pass) const {
ph::bind(mem_ptr_, spirit::_val)(attrib, context, pass)
.push_back(attrib);
}
template <typename Attrib, typename Context>
void operator()(Attrib& attrib, Context& context, bool& pass) const {
ph::bind(mem_ptr_, spirit::_val)(attrib, context, pass)
.push_back(std::string(attrib.begin(), attrib.end()));
}
std::vector<std::string> Struct::*mem_ptr_;
};
template <typename Struct, typename Member>
member_push_type<Struct, Member> member_push(Member Struct::*mem_ptr) {
return member_push_type<Struct, Member>(mem_ptr);
}
}
#endif