247 lines
6.5 KiB
Plaintext
247 lines
6.5 KiB
Plaintext
/*=============================================================================
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Copyright (c) 2001-2003 Joel de Guzman
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Copyright (c) 2001-2003 Daniel Nuffer
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http://spirit.sourceforge.net/
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Use, modification and distribution is subject to the Boost Software
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License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#ifndef BOOST_SPIRIT_BASIC_CHSET_IPP
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#define BOOST_SPIRIT_BASIC_CHSET_IPP
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///////////////////////////////////////////////////////////////////////////////
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#include <bitset>
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#include <boost/spirit/home/classic/utility/impl/chset/basic_chset.hpp>
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///////////////////////////////////////////////////////////////////////////////
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namespace boost { namespace spirit {
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BOOST_SPIRIT_CLASSIC_NAMESPACE_BEGIN
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///////////////////////////////////////////////////////////////////////////////
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//
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// basic_chset: character set implementation
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//
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///////////////////////////////////////////////////////////////////////////////
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template <typename CharT>
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inline basic_chset<CharT>::basic_chset() {}
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//////////////////////////////////
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template <typename CharT>
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inline basic_chset<CharT>::basic_chset(basic_chset const& arg_)
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: rr(arg_.rr) {}
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//////////////////////////////////
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template <typename CharT>
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inline bool
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basic_chset<CharT>::test(CharT v) const
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{ return rr.test(v); }
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//////////////////////////////////
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template <typename CharT>
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inline void
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basic_chset<CharT>::set(CharT from, CharT to)
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{ rr.set(utility::impl::range<CharT>(from, to)); }
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//////////////////////////////////
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template <typename CharT>
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inline void
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basic_chset<CharT>::set(CharT c)
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{ rr.set(utility::impl::range<CharT>(c, c)); }
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//////////////////////////////////
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template <typename CharT>
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inline void
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basic_chset<CharT>::clear(CharT from, CharT to)
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{ rr.clear(utility::impl::range<CharT>(from, to)); }
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//////////////////////////////////
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template <typename CharT>
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inline void
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basic_chset<CharT>::clear()
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{ rr.clear(); }
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/////////////////////////////////
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template <typename CharT>
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inline void
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basic_chset<CharT>::inverse()
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{
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basic_chset inv;
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inv.set(
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(std::numeric_limits<CharT>::min)(),
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(std::numeric_limits<CharT>::max)()
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);
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inv -= *this;
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swap(inv);
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}
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/////////////////////////////////
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template <typename CharT>
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inline void
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basic_chset<CharT>::swap(basic_chset& x)
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{ rr.swap(x.rr); }
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/////////////////////////////////
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template <typename CharT>
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inline basic_chset<CharT>&
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basic_chset<CharT>::operator|=(basic_chset<CharT> const& x)
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{
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typedef typename utility::impl::range_run<CharT>::const_iterator const_iterator;
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for (const_iterator iter = x.rr.begin(); iter != x.rr.end(); ++iter)
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rr.set(*iter);
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return *this;
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}
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/////////////////////////////////
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template <typename CharT>
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inline basic_chset<CharT>&
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basic_chset<CharT>::operator&=(basic_chset<CharT> const& x)
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{
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basic_chset inv;
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inv.set(
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(std::numeric_limits<CharT>::min)(),
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(std::numeric_limits<CharT>::max)()
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);
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inv -= x;
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*this -= inv;
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return *this;
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}
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/////////////////////////////////
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template <typename CharT>
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inline basic_chset<CharT>&
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basic_chset<CharT>::operator-=(basic_chset<CharT> const& x)
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{
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typedef typename utility::impl::range_run<CharT>::const_iterator const_iterator;
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for (const_iterator iter = x.rr.begin(); iter != x.rr.end(); ++iter)
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rr.clear(*iter);
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return *this;
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}
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/////////////////////////////////
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template <typename CharT>
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inline basic_chset<CharT>&
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basic_chset<CharT>::operator^=(basic_chset<CharT> const& x)
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{
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basic_chset bma = x;
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bma -= *this;
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*this -= x;
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*this |= bma;
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return *this;
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}
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#if (CHAR_BIT == 8)
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///////////////////////////////////////////////////////////////////////////////
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//
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// basic_chset: specializations for 8 bit chars using std::bitset
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//
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///////////////////////////////////////////////////////////////////////////////
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template <typename CharT>
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inline basic_chset_8bit<CharT>::basic_chset_8bit() {}
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/////////////////////////////////
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template <typename CharT>
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inline basic_chset_8bit<CharT>::basic_chset_8bit(basic_chset_8bit const& arg_)
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: bset(arg_.bset) {}
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/////////////////////////////////
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template <typename CharT>
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inline bool
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basic_chset_8bit<CharT>::test(CharT v) const
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{ return bset.test((unsigned char)v); }
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/////////////////////////////////
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template <typename CharT>
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inline void
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basic_chset_8bit<CharT>::set(CharT from, CharT to)
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{
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for (int i = from; i <= to; ++i)
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bset.set((unsigned char)i);
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}
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/////////////////////////////////
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template <typename CharT>
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inline void
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basic_chset_8bit<CharT>::set(CharT c)
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{ bset.set((unsigned char)c); }
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/////////////////////////////////
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template <typename CharT>
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inline void
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basic_chset_8bit<CharT>::clear(CharT from, CharT to)
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{
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for (int i = from; i <= to; ++i)
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bset.reset((unsigned char)i);
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}
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/////////////////////////////////
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template <typename CharT>
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inline void
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basic_chset_8bit<CharT>::clear(CharT c)
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{ bset.reset((unsigned char)c); }
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/////////////////////////////////
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template <typename CharT>
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inline void
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basic_chset_8bit<CharT>::clear()
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{ bset.reset(); }
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/////////////////////////////////
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template <typename CharT>
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inline void
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basic_chset_8bit<CharT>::inverse()
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{ bset.flip(); }
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/////////////////////////////////
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template <typename CharT>
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inline void
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basic_chset_8bit<CharT>::swap(basic_chset_8bit& x)
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{ std::swap(bset, x.bset); }
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/////////////////////////////////
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template <typename CharT>
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inline basic_chset_8bit<CharT>&
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basic_chset_8bit<CharT>::operator|=(basic_chset_8bit const& x)
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{
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bset |= x.bset;
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return *this;
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}
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/////////////////////////////////
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template <typename CharT>
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inline basic_chset_8bit<CharT>&
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basic_chset_8bit<CharT>::operator&=(basic_chset_8bit const& x)
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{
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bset &= x.bset;
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return *this;
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}
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/////////////////////////////////
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template <typename CharT>
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inline basic_chset_8bit<CharT>&
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basic_chset_8bit<CharT>::operator-=(basic_chset_8bit const& x)
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{
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bset &= ~x.bset;
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return *this;
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}
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/////////////////////////////////
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template <typename CharT>
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inline basic_chset_8bit<CharT>&
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basic_chset_8bit<CharT>::operator^=(basic_chset_8bit const& x)
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{
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bset ^= x.bset;
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return *this;
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}
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#endif
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BOOST_SPIRIT_CLASSIC_NAMESPACE_END
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}} // namespace boost::spirit
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#endif
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