/usr/include/boost/spirit/home/qi/auxiliary
Edit: /usr/include/boost/spirit/home/qi/auxiliary/eol.hpp (2881B)
/*=============================================================================
Copyright (c) 2001-2011 Hartmut Kaiser
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(BOOST_SPIRIT_EOL_APRIL_18_2008_0751PM)
#define BOOST_SPIRIT_EOL_APRIL_18_2008_0751PM
#if defined(_MSC_VER)
#pragma once
#endif
#include
#include
#include
#include
#include
#include
namespace boost { namespace spirit
{
///////////////////////////////////////////////////////////////////////////
// Enablers
///////////////////////////////////////////////////////////////////////////
template <>
struct use_terminal // enables eol
: mpl::true_ {};
}}
namespace boost { namespace spirit { namespace qi
{
#ifndef BOOST_SPIRIT_NO_PREDEFINED_TERMINALS
using spirit::eol;
#endif
using spirit::eol_type;
struct eol_parser : primitive_parser
{
template
struct attribute
{
typedef unused_type type;
};
template
bool parse(Iterator& first, Iterator const& last
, Context& /*context*/, Skipper const& skipper
, Attribute& /*attr*/) const
{
qi::skip_over(first, last, skipper);
Iterator it = first;
bool matched = false;
if (it != last && *it == '\r') // CR
{
matched = true;
++it;
}
if (it != last && *it == '\n') // LF
{
matched = true;
++it;
}
if (!matched)
return false;
first = it;
return true;
}
template
info what(Context& /*context*/) const
{
return info("eol");
}
};
///////////////////////////////////////////////////////////////////////////
// Parser generators: make_xxx function (objects)
///////////////////////////////////////////////////////////////////////////
template
struct make_primitive
{
typedef eol_parser result_type;
result_type operator()(unused_type, unused_type) const
{
return result_type();
}
};
}}}
#endif