91 lines
2.8 KiB
Plaintext
91 lines
2.8 KiB
Plaintext
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/*=============================================================================
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Copyright (c) 1998-2003 Joel de Guzman
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Copyright (c) 2001 Daniel Nuffer
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Copyright (c) 2002 Hartmut Kaiser
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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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#if !defined(BOOST_SPIRIT_ALTERNATIVE_IPP)
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#define BOOST_SPIRIT_ALTERNATIVE_IPP
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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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// alternative class implementation
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//
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///////////////////////////////////////////////////////////////////////////
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template <typename A, typename B>
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inline alternative<A, B>
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operator|(parser<A> const& a, parser<B> const& b)
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{
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return alternative<A, B>(a.derived(), b.derived());
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}
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template <typename A>
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inline alternative<A, chlit<char> >
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operator|(parser<A> const& a, char b)
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{
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return alternative<A, chlit<char> >(a.derived(), b);
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}
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template <typename B>
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inline alternative<chlit<char>, B>
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operator|(char a, parser<B> const& b)
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{
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return alternative<chlit<char>, B>(a, b.derived());
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}
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template <typename A>
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inline alternative<A, strlit<char const*> >
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operator|(parser<A> const& a, char const* b)
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{
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return alternative<A, strlit<char const*> >(a.derived(), b);
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}
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template <typename B>
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inline alternative<strlit<char const*>, B>
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operator|(char const* a, parser<B> const& b)
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{
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return alternative<strlit<char const*>, B>(a, b.derived());
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}
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template <typename A>
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inline alternative<A, chlit<wchar_t> >
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operator|(parser<A> const& a, wchar_t b)
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{
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return alternative<A, chlit<wchar_t> >(a.derived(), b);
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}
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template <typename B>
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inline alternative<chlit<wchar_t>, B>
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operator|(wchar_t a, parser<B> const& b)
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{
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return alternative<chlit<wchar_t>, B>(a, b.derived());
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}
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template <typename A>
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inline alternative<A, strlit<wchar_t const*> >
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operator|(parser<A> const& a, wchar_t const* b)
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{
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return alternative<A, strlit<wchar_t const*> >(a.derived(), b);
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}
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template <typename B>
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inline alternative<strlit<wchar_t const*>, B>
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operator|(wchar_t const* a, parser<B> const& b)
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{
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return alternative<strlit<wchar_t const*>, B>(a, b.derived());
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}
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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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