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