/usr/include/boost/xpressive/detail/static/transforms
Edit: /usr/include/boost/xpressive/detail/static/transforms/as_inverse.hpp (2733B)
///////////////////////////////////////////////////////////////////////////////
// as_inverse.hpp
//
// Copyright 2008 Eric Niebler. 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)
#ifndef BOOST_XPRESSIVE_DETAIL_STATIC_TRANSFORMS_AS_INVERSE_HPP_EAN_04_05_2007
#define BOOST_XPRESSIVE_DETAIL_STATIC_TRANSFORMS_AS_INVERSE_HPP_EAN_04_05_2007
// MS compatible compilers support #pragma once
#if defined(_MSC_VER)
# pragma once
#endif
#include
#include
#include
#include
#include
#define UNCV(x) typename remove_const::type
#define UNREF(x) typename remove_reference::type
#define UNCVREF(x) UNCV(UNREF(x))
namespace boost { namespace xpressive { namespace grammar_detail
{
template
struct inverter
{
typedef T type;
static T call(T t)
{
t.inverse();
return t;
}
};
template
struct inverter >
{
typedef detail::literal_matcher::type> type;
static type call(detail::literal_matcher t)
{
return type(t.ch_);
}
};
template
struct inverter >
{
// ~_ln matches any one character that is not in the "newline" character class
typedef detail::posix_charset_matcher type;
static type call(detail::logical_newline_matcher t)
{
return type(t.newline(), true);
}
};
template
struct inverter, Traits> >
{
typedef detail::assert_word_matcher, Traits> type;
static type call(detail::assert_word_matcher, Traits> t)
{
return type(t.word());
}
};
struct as_inverse : proto::callable
{
template
struct result;
template
struct result
: inverter
{};
template
typename inverter::type operator ()(Matcher const &matcher) const
{
return inverter::call(matcher);
}
};
}}}
#undef UNCV
#undef UNREF
#undef UNCVREF
#endif