108 lines
3.7 KiB
Plaintext
108 lines
3.7 KiB
Plaintext
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/*=============================================================================
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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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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#ifndef BOOST_SPIRIT_BASIC_CHSET_HPP
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#define BOOST_SPIRIT_BASIC_CHSET_HPP
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///////////////////////////////////////////////////////////////////////////////
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#include <bitset>
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#include <climits>
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#include <boost/spirit/home/classic/utility/impl/chset/range_run.hpp>
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#include <boost/spirit/home/classic/namespace.hpp>
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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: basic character set implementation using range_run
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//
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///////////////////////////////////////////////////////////////////////////
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template <typename CharT>
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class basic_chset
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{
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public:
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basic_chset();
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basic_chset(basic_chset const& arg_);
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bool test(CharT v) const;
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void set(CharT from, CharT to);
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void set(CharT c);
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void clear(CharT from, CharT to);
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void clear(CharT c);
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void clear();
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void inverse();
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void swap(basic_chset& x);
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basic_chset& operator|=(basic_chset const& x);
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basic_chset& operator&=(basic_chset const& x);
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basic_chset& operator-=(basic_chset const& x);
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basic_chset& operator^=(basic_chset const& x);
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private: utility::impl::range_run<CharT> rr;
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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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class basic_chset_8bit {
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public:
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basic_chset_8bit();
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basic_chset_8bit(basic_chset_8bit const& arg_);
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bool test(CharT v) const;
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void set(CharT from, CharT to);
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void set(CharT c);
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void clear(CharT from, CharT to);
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void clear(CharT c);
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void clear();
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void inverse();
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void swap(basic_chset_8bit& x);
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basic_chset_8bit& operator|=(basic_chset_8bit const& x);
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basic_chset_8bit& operator&=(basic_chset_8bit const& x);
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basic_chset_8bit& operator-=(basic_chset_8bit const& x);
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basic_chset_8bit& operator^=(basic_chset_8bit const& x);
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private: std::bitset<256> bset;
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};
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/////////////////////////////////
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template <>
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class basic_chset<char>
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: public basic_chset_8bit<char> {};
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/////////////////////////////////
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template <>
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class basic_chset<signed char>
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: public basic_chset_8bit<signed char> {};
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/////////////////////////////////
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template <>
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class basic_chset<unsigned char>
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: public basic_chset_8bit<unsigned char> {};
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#endif
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BOOST_SPIRIT_CLASSIC_NAMESPACE_END
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}} // namespace BOOST_SPIRIT_CLASSIC_NS
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#endif
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#include <boost/spirit/home/classic/utility/impl/chset/basic_chset.ipp>
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