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- /*=============================================================================
- Copyright (c) 2001-2003 Joel de Guzman
- Copyright (c) 2001-2003 Daniel Nuffer
- 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_BASIC_CHSET_HPP
- #define BOOST_SPIRIT_BASIC_CHSET_HPP
- ///////////////////////////////////////////////////////////////////////////////
- #include <bitset>
- #include <climits>
- #include <boost/spirit/home/classic/utility/impl/chset/range_run.hpp>
- #include <boost/spirit/home/classic/namespace.hpp>
- namespace boost { namespace spirit {
- BOOST_SPIRIT_CLASSIC_NAMESPACE_BEGIN
- ///////////////////////////////////////////////////////////////////////////
- //
- // basic_chset: basic character set implementation using range_run
- //
- ///////////////////////////////////////////////////////////////////////////
- template <typename CharT>
- class basic_chset
- {
- public:
- basic_chset();
- basic_chset(basic_chset const& arg_);
- bool test(CharT v) const;
- void set(CharT from, CharT to);
- void set(CharT c);
- void clear(CharT from, CharT to);
- void clear(CharT c);
- void clear();
- void inverse();
- void swap(basic_chset& x);
- basic_chset& operator|=(basic_chset const& x);
- basic_chset& operator&=(basic_chset const& x);
- basic_chset& operator-=(basic_chset const& x);
- basic_chset& operator^=(basic_chset const& x);
- private: utility::impl::range_run<CharT> rr;
- };
- #if (CHAR_BIT == 8)
- ///////////////////////////////////////////////////////////////////////////
- //
- // basic_chset: specializations for 8 bit chars using std::bitset
- //
- ///////////////////////////////////////////////////////////////////////////
- template <typename CharT>
- class basic_chset_8bit {
- public:
- basic_chset_8bit();
- basic_chset_8bit(basic_chset_8bit const& arg_);
- bool test(CharT v) const;
- void set(CharT from, CharT to);
- void set(CharT c);
- void clear(CharT from, CharT to);
- void clear(CharT c);
- void clear();
- void inverse();
- void swap(basic_chset_8bit& x);
- basic_chset_8bit& operator|=(basic_chset_8bit const& x);
- basic_chset_8bit& operator&=(basic_chset_8bit const& x);
- basic_chset_8bit& operator-=(basic_chset_8bit const& x);
- basic_chset_8bit& operator^=(basic_chset_8bit const& x);
- private: std::bitset<256> bset;
- };
- /////////////////////////////////
- template <>
- class basic_chset<char>
- : public basic_chset_8bit<char> {};
- /////////////////////////////////
- template <>
- class basic_chset<signed char>
- : public basic_chset_8bit<signed char> {};
- /////////////////////////////////
- template <>
- class basic_chset<unsigned char>
- : public basic_chset_8bit<unsigned char> {};
- #endif
- BOOST_SPIRIT_CLASSIC_NAMESPACE_END
- }} // namespace BOOST_SPIRIT_CLASSIC_NS
- #endif
- #include <boost/spirit/home/classic/utility/impl/chset/basic_chset.ipp>
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