| /*============================================================================= |
| 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_BASIC_CHSET_IPP |
| #define BOOST_SPIRIT_BASIC_CHSET_IPP |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| #include <bitset> |
| #include <boost/spirit/home/classic/utility/impl/chset/basic_chset.hpp> |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| namespace boost { namespace spirit { |
| |
| BOOST_SPIRIT_CLASSIC_NAMESPACE_BEGIN |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| // |
| // basic_chset: character set implementation |
| // |
| /////////////////////////////////////////////////////////////////////////////// |
| template <typename CharT> |
| inline basic_chset<CharT>::basic_chset() {} |
| |
| ////////////////////////////////// |
| template <typename CharT> |
| inline basic_chset<CharT>::basic_chset(basic_chset const& arg_) |
| : rr(arg_.rr) {} |
| |
| ////////////////////////////////// |
| template <typename CharT> |
| inline bool |
| basic_chset<CharT>::test(CharT v) const |
| { return rr.test(v); } |
| |
| ////////////////////////////////// |
| template <typename CharT> |
| inline void |
| basic_chset<CharT>::set(CharT from, CharT to) |
| { rr.set(utility::impl::range<CharT>(from, to)); } |
| |
| ////////////////////////////////// |
| template <typename CharT> |
| inline void |
| basic_chset<CharT>::set(CharT c) |
| { rr.set(utility::impl::range<CharT>(c, c)); } |
| |
| ////////////////////////////////// |
| template <typename CharT> |
| inline void |
| basic_chset<CharT>::clear(CharT from, CharT to) |
| { rr.clear(utility::impl::range<CharT>(from, to)); } |
| |
| ////////////////////////////////// |
| template <typename CharT> |
| inline void |
| basic_chset<CharT>::clear() |
| { rr.clear(); } |
| |
| ///////////////////////////////// |
| template <typename CharT> |
| inline void |
| basic_chset<CharT>::inverse() |
| { |
| basic_chset inv; |
| inv.set( |
| (std::numeric_limits<CharT>::min)(), |
| (std::numeric_limits<CharT>::max)() |
| ); |
| inv -= *this; |
| swap(inv); |
| } |
| |
| ///////////////////////////////// |
| template <typename CharT> |
| inline void |
| basic_chset<CharT>::swap(basic_chset& x) |
| { rr.swap(x.rr); } |
| |
| ///////////////////////////////// |
| template <typename CharT> |
| inline basic_chset<CharT>& |
| basic_chset<CharT>::operator|=(basic_chset<CharT> const& x) |
| { |
| typedef typename utility::impl::range_run<CharT>::const_iterator const_iterator; |
| for (const_iterator iter = x.rr.begin(); iter != x.rr.end(); ++iter) |
| rr.set(*iter); |
| return *this; |
| } |
| |
| ///////////////////////////////// |
| template <typename CharT> |
| inline basic_chset<CharT>& |
| basic_chset<CharT>::operator&=(basic_chset<CharT> const& x) |
| { |
| basic_chset inv; |
| inv.set( |
| (std::numeric_limits<CharT>::min)(), |
| (std::numeric_limits<CharT>::max)() |
| ); |
| inv -= x; |
| *this -= inv; |
| return *this; |
| } |
| |
| ///////////////////////////////// |
| template <typename CharT> |
| inline basic_chset<CharT>& |
| basic_chset<CharT>::operator-=(basic_chset<CharT> const& x) |
| { |
| typedef typename utility::impl::range_run<CharT>::const_iterator const_iterator; |
| for (const_iterator iter = x.rr.begin(); iter != x.rr.end(); ++iter) |
| rr.clear(*iter); |
| return *this; |
| } |
| |
| ///////////////////////////////// |
| template <typename CharT> |
| inline basic_chset<CharT>& |
| basic_chset<CharT>::operator^=(basic_chset<CharT> const& x) |
| { |
| basic_chset bma = x; |
| bma -= *this; |
| *this -= x; |
| *this |= bma; |
| return *this; |
| } |
| |
| #if (CHAR_BIT == 8) |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| // |
| // basic_chset: specializations for 8 bit chars using std::bitset |
| // |
| /////////////////////////////////////////////////////////////////////////////// |
| template <typename CharT> |
| inline basic_chset_8bit<CharT>::basic_chset_8bit() {} |
| |
| ///////////////////////////////// |
| template <typename CharT> |
| inline basic_chset_8bit<CharT>::basic_chset_8bit(basic_chset_8bit const& arg_) |
| : bset(arg_.bset) {} |
| |
| ///////////////////////////////// |
| template <typename CharT> |
| inline bool |
| basic_chset_8bit<CharT>::test(CharT v) const |
| { return bset.test((unsigned char)v); } |
| |
| ///////////////////////////////// |
| template <typename CharT> |
| inline void |
| basic_chset_8bit<CharT>::set(CharT from, CharT to) |
| { |
| for (int i = from; i <= to; ++i) |
| bset.set((unsigned char)i); |
| } |
| |
| ///////////////////////////////// |
| template <typename CharT> |
| inline void |
| basic_chset_8bit<CharT>::set(CharT c) |
| { bset.set((unsigned char)c); } |
| |
| ///////////////////////////////// |
| template <typename CharT> |
| inline void |
| basic_chset_8bit<CharT>::clear(CharT from, CharT to) |
| { |
| for (int i = from; i <= to; ++i) |
| bset.reset((unsigned char)i); |
| } |
| |
| ///////////////////////////////// |
| template <typename CharT> |
| inline void |
| basic_chset_8bit<CharT>::clear(CharT c) |
| { bset.reset((unsigned char)c); } |
| |
| ///////////////////////////////// |
| template <typename CharT> |
| inline void |
| basic_chset_8bit<CharT>::clear() |
| { bset.reset(); } |
| |
| ///////////////////////////////// |
| template <typename CharT> |
| inline void |
| basic_chset_8bit<CharT>::inverse() |
| { bset.flip(); } |
| |
| ///////////////////////////////// |
| template <typename CharT> |
| inline void |
| basic_chset_8bit<CharT>::swap(basic_chset_8bit& x) |
| { std::swap(bset, x.bset); } |
| |
| ///////////////////////////////// |
| template <typename CharT> |
| inline basic_chset_8bit<CharT>& |
| basic_chset_8bit<CharT>::operator|=(basic_chset_8bit const& x) |
| { |
| bset |= x.bset; |
| return *this; |
| } |
| |
| ///////////////////////////////// |
| template <typename CharT> |
| inline basic_chset_8bit<CharT>& |
| basic_chset_8bit<CharT>::operator&=(basic_chset_8bit const& x) |
| { |
| bset &= x.bset; |
| return *this; |
| } |
| |
| ///////////////////////////////// |
| template <typename CharT> |
| inline basic_chset_8bit<CharT>& |
| basic_chset_8bit<CharT>::operator-=(basic_chset_8bit const& x) |
| { |
| bset &= ~x.bset; |
| return *this; |
| } |
| |
| ///////////////////////////////// |
| template <typename CharT> |
| inline basic_chset_8bit<CharT>& |
| basic_chset_8bit<CharT>::operator^=(basic_chset_8bit const& x) |
| { |
| bset ^= x.bset; |
| return *this; |
| } |
| |
| #endif |
| |
| BOOST_SPIRIT_CLASSIC_NAMESPACE_END |
| |
| }} // namespace boost::spirit |
| |
| #endif |
| |