| /*============================================================================= |
| 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> |