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/*=============================================================================
    Copyright (c) 2001-2003 Joel de Guzman
    Copyright (c) 2001-2003 Daniel Nuffer
    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)
=============================================================================*/
#ifndef BOOST_SPIRIT_CHSET_HPP
#define BOOST_SPIRIT_CHSET_HPP

///////////////////////////////////////////////////////////////////////////////
#include <boost/shared_ptr.hpp>
#include <boost/spirit/core/primitives/primitives.hpp>
#include <boost/spirit/utility/impl/chset/basic_chset.hpp>

///////////////////////////////////////////////////////////////////////////////
namespace boost { namespace spirit {

namespace utility { namespace impl {

    // This is here because some compilers choke on out-of-line member
    // template functions.  And we don't want to put the whole algorithm
    // in the chset constructor in the class definition.
    template <typename CharT, typename CharT2>
    void construct_chset(boost::shared_ptr<basic_chset<CharT> >& ptr,
            CharT2 const* definition);

}} // namespace utility::impl

///////////////////////////////////////////////////////////////////////////////
//
//  chset class
//
///////////////////////////////////////////////////////////////////////////////
template <typename CharT = char>
class chset: public char_parser<chset<CharT> > {

public:
                    chset();
                    chset(chset const& arg_);
    explicit        chset(CharT arg_);
    explicit        chset(anychar_parser arg_);
    explicit        chset(nothing_parser arg_);
    explicit        chset(chlit<CharT> const& arg_);
    explicit        chset(range<CharT> const& arg_);
    explicit        chset(negated_char_parser<chlit<CharT> > const& arg_);
    explicit        chset(negated_char_parser<range<CharT> > const& arg_);

                    template <typename CharT2>
    explicit        chset(CharT2 const* definition)
                    : ptr(new basic_chset<CharT>())
                    {
                        utility::impl::construct_chset(ptr, definition);
                    }
                    ~chset();

    chset&          operator=(chset const& rhs);
    chset&          operator=(CharT rhs);
    chset&          operator=(anychar_parser rhs);
    chset&          operator=(nothing_parser rhs);
    chset&          operator=(chlit<CharT> const& rhs);
    chset&          operator=(range<CharT> const& rhs);
    chset&          operator=(negated_char_parser<chlit<CharT> > const& rhs);
    chset&          operator=(negated_char_parser<range<CharT> > const& rhs);

    void            set(range<CharT> const& arg_);
    void            set(negated_char_parser<chlit<CharT> > const& arg_);
    void            set(negated_char_parser<range<CharT> > const& arg_);

    void            clear(range<CharT> const& arg_);
    void            clear(negated_char_parser<range<CharT> > const& arg_);
    bool            test(CharT ch) const;
    chset&          inverse();
    void            swap(chset& x);

    chset&          operator|=(chset const& x);
    chset&          operator&=(chset const& x);
    chset&          operator-=(chset const& x);
    chset&          operator^=(chset const& x);

private:

    boost::shared_ptr<basic_chset<CharT> > ptr;
};

///////////////////////////////////////////////////////////////////////////////
//
//  Generator functions
//
///////////////////////////////////////////////////////////////////////////////
template <typename CharT>
inline chset<CharT>
chset_p(chlit<CharT> const& arg_)
{ return chset<CharT>(arg_); }

//////////////////////////////////
template <typename CharT>
inline chset<CharT>
chset_p(range<CharT> const& arg_)
{ return chset<CharT>(arg_); }

template <typename CharT>
inline chset<CharT>
chset_p(negated_char_parser<chlit<CharT> > const& arg_)
{ return chset<CharT>(arg_); }

template <typename CharT>
inline chset<CharT>
chset_p(negated_char_parser<range<CharT> > const& arg_)
{ return chset<CharT>(arg_); }

//////////////////////////////////
inline chset<char>
chset_p(char const* init)
{ return chset<char>(init); }

//////////////////////////////////
inline chset<wchar_t>
chset_p(wchar_t const* init)
{ return chset<wchar_t>(init); }

//////////////////////////////////
inline chset<char>
chset_p(char ch)
{ return chset<char>(ch); }

//////////////////////////////////
inline chset<wchar_t>
chset_p(wchar_t ch)
{ return chset<wchar_t>(ch); }

//////////////////////////////////
inline chset<int>
chset_p(int ch)
{ return chset<int>(ch); }

//////////////////////////////////
inline chset<unsigned int>
chset_p(unsigned int ch)
{ return chset<unsigned int>(ch); }

//////////////////////////////////
inline chset<short>
chset_p(short ch)
{ return chset<short>(ch); }

#if !defined(BOOST_NO_INTRINSIC_WCHAR_T)
//////////////////////////////////
inline chset<unsigned short>
chset_p(unsigned short ch)
{ return chset<unsigned short>(ch); }
#endif
//////////////////////////////////
inline chset<long>
chset_p(long ch)
{ return chset<long>(ch); }

//////////////////////////////////
inline chset<unsigned long>
chset_p(unsigned long ch)
{ return chset<unsigned long>(ch); }

#ifdef BOOST_HAS_LONG_LONG
//////////////////////////////////
inline chset< ::boost::long_long_type>
chset_p( ::boost::long_long_type ch)
{ return chset< ::boost::long_long_type>(ch); }

//////////////////////////////////
inline chset< ::boost::ulong_long_type>
chset_p( ::boost::ulong_long_type ch)
{ return chset< ::boost::ulong_long_type>(ch); }
#endif

///////////////////////////////////////////////////////////////////////////////
}} // namespace boost::spirit

#endif

#include <boost/spirit/utility/impl/chset.ipp>
#include <boost/spirit/utility/chset_operators.hpp>
chset.hpp
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