593 lines
		
	
	
		
			15 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			593 lines
		
	
	
		
			15 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| /*=============================================================================
 | |
|     Copyright (c) 2001-2003 Joel de Guzman
 | |
|     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_CHSET_OPERATORS_IPP
 | |
| #define BOOST_SPIRIT_CHSET_OPERATORS_IPP
 | |
| 
 | |
| ///////////////////////////////////////////////////////////////////////////////
 | |
| #include <boost/limits.hpp>
 | |
| 
 | |
| ///////////////////////////////////////////////////////////////////////////////
 | |
| namespace boost { namespace spirit {
 | |
| 
 | |
| BOOST_SPIRIT_CLASSIC_NAMESPACE_BEGIN
 | |
| 
 | |
| ///////////////////////////////////////////////////////////////////////////////
 | |
| //
 | |
| //  chset free operators implementation
 | |
| //
 | |
| ///////////////////////////////////////////////////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator|(chset<CharT> const& a, chset<CharT> const& b)
 | |
| {
 | |
|     return chset<CharT>(a) |= b;
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator-(chset<CharT> const& a, chset<CharT> const& b)
 | |
| {
 | |
|     return chset<CharT>(a) -= b;
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator~(chset<CharT> const& a)
 | |
| {
 | |
|     return chset<CharT>(a).inverse();
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator&(chset<CharT> const& a, chset<CharT> const& b)
 | |
| {
 | |
|     return chset<CharT>(a) &= b;
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator^(chset<CharT> const& a, chset<CharT> const& b)
 | |
| {
 | |
|     return chset<CharT>(a) ^= b;
 | |
| }
 | |
| 
 | |
| ///////////////////////////////////////////////////////////////////////////////
 | |
| //
 | |
| //  range <--> chset free operators implementation
 | |
| //
 | |
| ///////////////////////////////////////////////////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator|(chset<CharT> const& a, range<CharT> const& b)
 | |
| {
 | |
|     chset<CharT> a_(a);
 | |
|     a_.set(b);
 | |
|     return a_;
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator&(chset<CharT> const& a, range<CharT> const& b)
 | |
| {
 | |
|     chset<CharT> a_(a);
 | |
|     if(b.first != (std::numeric_limits<CharT>::min)()) {
 | |
|         a_.clear(range<CharT>((std::numeric_limits<CharT>::min)(), b.first - 1));
 | |
|     }
 | |
|     if(b.last != (std::numeric_limits<CharT>::max)()) {
 | |
|         a_.clear(range<CharT>(b.last + 1, (std::numeric_limits<CharT>::max)()));
 | |
|     }
 | |
|     return a_;
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator-(chset<CharT> const& a, range<CharT> const& b)
 | |
| {
 | |
|     chset<CharT> a_(a);
 | |
|     a_.clear(b);
 | |
|     return a_;
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator^(chset<CharT> const& a, range<CharT> const& b)
 | |
| {
 | |
|     return a ^ chset<CharT>(b);
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator|(range<CharT> const& a, chset<CharT> const& b)
 | |
| {
 | |
|     chset<CharT> b_(b);
 | |
|     b_.set(a);
 | |
|     return b_;
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator&(range<CharT> const& a, chset<CharT> const& b)
 | |
| {
 | |
|     chset<CharT> b_(b);
 | |
|     if(a.first != (std::numeric_limits<CharT>::min)()) {
 | |
|         b_.clear(range<CharT>((std::numeric_limits<CharT>::min)(), a.first - 1));
 | |
|     }
 | |
|     if(a.last != (std::numeric_limits<CharT>::max)()) {
 | |
|         b_.clear(range<CharT>(a.last + 1, (std::numeric_limits<CharT>::max)()));
 | |
|     }
 | |
|     return b_;
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator-(range<CharT> const& a, chset<CharT> const& b)
 | |
| {
 | |
|     return chset<CharT>(a) - b;
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator^(range<CharT> const& a, chset<CharT> const& b)
 | |
| {
 | |
|     return chset<CharT>(a) ^ b;
 | |
| }
 | |
| 
 | |
| ///////////////////////////////////////////////////////////////////////////////
 | |
| //
 | |
| //  literal primitives <--> chset free operators implementation
 | |
| //
 | |
| ///////////////////////////////////////////////////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator|(chset<CharT> const& a, CharT b)
 | |
| {
 | |
|     return a | chset<CharT>(b);
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator&(chset<CharT> const& a, CharT b)
 | |
| {
 | |
|     return a & chset<CharT>(b);
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator-(chset<CharT> const& a, CharT b)
 | |
| {
 | |
|     return a - chset<CharT>(b);
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator^(chset<CharT> const& a, CharT b)
 | |
| {
 | |
|     return a ^ chset<CharT>(b);
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator|(CharT a, chset<CharT> const& b)
 | |
| {
 | |
|     return chset<CharT>(a) | b;
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator&(CharT a, chset<CharT> const& b)
 | |
| {
 | |
|     return chset<CharT>(a) & b;
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator-(CharT a, chset<CharT> const& b)
 | |
| {
 | |
|     return chset<CharT>(a) - b;
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator^(CharT a, chset<CharT> const& b)
 | |
| {
 | |
|     return chset<CharT>(a) ^ b;
 | |
| }
 | |
| 
 | |
| ///////////////////////////////////////////////////////////////////////////////
 | |
| //
 | |
| //  chlit <--> chset free operators implementation
 | |
| //
 | |
| ///////////////////////////////////////////////////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator|(chset<CharT> const& a, chlit<CharT> const& b)
 | |
| {
 | |
|     return a | chset<CharT>(b.ch);
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator&(chset<CharT> const& a, chlit<CharT> const& b)
 | |
| {
 | |
|     return a & chset<CharT>(b.ch);
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator-(chset<CharT> const& a, chlit<CharT> const& b)
 | |
| {
 | |
|     return a - chset<CharT>(b.ch);
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator^(chset<CharT> const& a, chlit<CharT> const& b)
 | |
| {
 | |
|     return a ^ chset<CharT>(b.ch);
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator|(chlit<CharT> const& a, chset<CharT> const& b)
 | |
| {
 | |
|     return chset<CharT>(a.ch) | b;
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator&(chlit<CharT> const& a, chset<CharT> const& b)
 | |
| {
 | |
|     return chset<CharT>(a.ch) & b;
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator-(chlit<CharT> const& a, chset<CharT> const& b)
 | |
| {
 | |
|     return chset<CharT>(a.ch) - b;
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator^(chlit<CharT> const& a, chset<CharT> const& b)
 | |
| {
 | |
|     return chset<CharT>(a.ch) ^ b;
 | |
| }
 | |
| 
 | |
| ///////////////////////////////////////////////////////////////////////////////
 | |
| //
 | |
| //  negated_char_parser<range> <--> chset free operators implementation
 | |
| //
 | |
| ///////////////////////////////////////////////////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator|(chset<CharT> const& a, negated_char_parser<range<CharT> > const& b)
 | |
| {
 | |
|     return a | chset<CharT>(b);
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator&(chset<CharT> const& a, negated_char_parser<range<CharT> > const& b)
 | |
| {
 | |
|     return a & chset<CharT>(b);
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator-(chset<CharT> const& a, negated_char_parser<range<CharT> > const& b)
 | |
| {
 | |
|     return a - chset<CharT>(b);
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator^(chset<CharT> const& a, negated_char_parser<range<CharT> > const& b)
 | |
| {
 | |
|     return a ^ chset<CharT>(b);
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator|(negated_char_parser<range<CharT> > const& a, chset<CharT> const& b)
 | |
| {
 | |
|     return chset<CharT>(a) | b;
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator&(negated_char_parser<range<CharT> > const& a, chset<CharT> const& b)
 | |
| {
 | |
|     return chset<CharT>(a) & b;
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator-(negated_char_parser<range<CharT> > const& a, chset<CharT> const& b)
 | |
| {
 | |
|     return chset<CharT>(a) - b;
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator^(negated_char_parser<range<CharT> > const& a, chset<CharT> const& b)
 | |
| {
 | |
|     return chset<CharT>(a) ^ b;
 | |
| }
 | |
| 
 | |
| ///////////////////////////////////////////////////////////////////////////////
 | |
| //
 | |
| //  negated_char_parser<chlit> <--> chset free operators implementation
 | |
| //
 | |
| ///////////////////////////////////////////////////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator|(chset<CharT> const& a, negated_char_parser<chlit<CharT> > const& b)
 | |
| {
 | |
|     return a | chset<CharT>(b);
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator&(chset<CharT> const& a, negated_char_parser<chlit<CharT> > const& b)
 | |
| {
 | |
|     return a & chset<CharT>(b);
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator-(chset<CharT> const& a, negated_char_parser<chlit<CharT> > const& b)
 | |
| {
 | |
|     return a - chset<CharT>(b);
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator^(chset<CharT> const& a, negated_char_parser<chlit<CharT> > const& b)
 | |
| {
 | |
|     return a ^ chset<CharT>(b);
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator|(negated_char_parser<chlit<CharT> > const& a, chset<CharT> const& b)
 | |
| {
 | |
|     return chset<CharT>(a) | b;
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator&(negated_char_parser<chlit<CharT> > const& a, chset<CharT> const& b)
 | |
| {
 | |
|     return chset<CharT>(a) & b;
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator-(negated_char_parser<chlit<CharT> > const& a, chset<CharT> const& b)
 | |
| {
 | |
|     return chset<CharT>(a) - b;
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator^(negated_char_parser<chlit<CharT> > const& a, chset<CharT> const& b)
 | |
| {
 | |
|     return chset<CharT>(a) ^ b;
 | |
| }
 | |
| 
 | |
| ///////////////////////////////////////////////////////////////////////////////
 | |
| //
 | |
| //  anychar_parser <--> chset free operators
 | |
| //
 | |
| //      Where a is chset and b is a anychar_parser, and vice-versa, implements:
 | |
| //
 | |
| //          a | b, a & b, a - b, a ^ b
 | |
| //
 | |
| ///////////////////////////////////////////////////////////////////////////////
 | |
| namespace impl {
 | |
| 
 | |
|     template <typename CharT>
 | |
|     inline BOOST_SPIRIT_CLASSIC_NS::range<CharT> const&
 | |
|     full()
 | |
|     {
 | |
|         static BOOST_SPIRIT_CLASSIC_NS::range<CharT> full_(
 | |
|             (std::numeric_limits<CharT>::min)(),
 | |
|             (std::numeric_limits<CharT>::max)());
 | |
|         return full_;
 | |
|     }
 | |
| 
 | |
|     template <typename CharT>
 | |
|     inline BOOST_SPIRIT_CLASSIC_NS::range<CharT> const&
 | |
|     empty()
 | |
|     {
 | |
|         static BOOST_SPIRIT_CLASSIC_NS::range<CharT> empty_;
 | |
|         return empty_;
 | |
|     }
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator|(chset<CharT> const&, anychar_parser)
 | |
| {
 | |
|     return chset<CharT>(impl::full<CharT>());
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator&(chset<CharT> const& a, anychar_parser)
 | |
| {
 | |
|     return a;
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator-(chset<CharT> const&, anychar_parser)
 | |
| {
 | |
|     return chset<CharT>();
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator^(chset<CharT> const& a, anychar_parser)
 | |
| {
 | |
|     return ~a;
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator|(anychar_parser, chset<CharT> const& /*b*/)
 | |
| {
 | |
|     return chset<CharT>(impl::full<CharT>());
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator&(anychar_parser, chset<CharT> const& b)
 | |
| {
 | |
|     return b;
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator-(anychar_parser, chset<CharT> const& b)
 | |
| {
 | |
|     return ~b;
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator^(anychar_parser, chset<CharT> const& b)
 | |
| {
 | |
|     return ~b;
 | |
| }
 | |
| 
 | |
| ///////////////////////////////////////////////////////////////////////////////
 | |
| //
 | |
| //  nothing_parser <--> chset free operators implementation
 | |
| //
 | |
| ///////////////////////////////////////////////////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator|(chset<CharT> const& a, nothing_parser)
 | |
| {
 | |
|     return a;
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator&(chset<CharT> const& /*a*/, nothing_parser)
 | |
| {
 | |
|     return impl::empty<CharT>();
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator-(chset<CharT> const& a, nothing_parser)
 | |
| {
 | |
|     return a;
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator^(chset<CharT> const& a, nothing_parser)
 | |
| {
 | |
|     return a;
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator|(nothing_parser, chset<CharT> const& b)
 | |
| {
 | |
|     return b;
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator&(nothing_parser, chset<CharT> const& /*b*/)
 | |
| {
 | |
|     return impl::empty<CharT>();
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator-(nothing_parser, chset<CharT> const& /*b*/)
 | |
| {
 | |
|     return impl::empty<CharT>();
 | |
| }
 | |
| 
 | |
| //////////////////////////////////
 | |
| template <typename CharT>
 | |
| inline chset<CharT>
 | |
| operator^(nothing_parser, chset<CharT> const& b)
 | |
| {
 | |
|     return b;
 | |
| }
 | |
| 
 | |
| ///////////////////////////////////////////////////////////////////////////////
 | |
| BOOST_SPIRIT_CLASSIC_NAMESPACE_END
 | |
| 
 | |
| }} // namespace boost::spirit
 | |
| 
 | |
| #endif
 | |
| 
 | 
