/Src/Dependencies/Boost/boost/spirit/home/qi/detail/fail_function.hpp
http://hadesmem.googlecode.com/ · C++ Header · 59 lines · 41 code · 9 blank · 9 comment · 0 complexity · f28912a47da45d6f6ab5ab2d27e53475 MD5 · raw file
- /*=============================================================================
- Copyright (c) 2001-2011 Joel de Guzman
- Distributed under 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(SPIRIT_FAIL_FUNCTION_APRIL_22_2006_0159PM)
- #define SPIRIT_FAIL_FUNCTION_APRIL_22_2006_0159PM
- #if defined(_MSC_VER)
- #pragma once
- #endif
- #include <boost/spirit/home/support/unused.hpp>
- namespace boost { namespace spirit { namespace qi { namespace detail
- {
- template <typename Iterator, typename Context, typename Skipper>
- struct fail_function
- {
- typedef Iterator iterator_type;
- typedef Context context_type;
- fail_function(
- Iterator& first, Iterator const& last
- , Context& context, Skipper const& skipper)
- : first(first)
- , last(last)
- , context(context)
- , skipper(skipper)
- {
- }
- template <typename Component, typename Attribute>
- bool operator()(Component const& component, Attribute& attr) const
- {
- // return true if the parser fails
- return !component.parse(first, last, context, skipper, attr);
- }
- template <typename Component>
- bool operator()(Component const& component) const
- {
- // return true if the parser fails
- return !component.parse(first, last, context, skipper, unused);
- }
- Iterator& first;
- Iterator const& last;
- Context& context;
- Skipper const& skipper;
- private:
- // silence MSVC warning C4512: assignment operator could not be generated
- fail_function& operator= (fail_function const&);
- };
- }}}}
- #endif