| /*============================================================================= |
| 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 |