/////////////////////////////////////////////////////////////////////////////// | |
// placeholders.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_PLACEHOLDERS_HPP_EAN_10_04_2005 | |
#define BOOST_XPRESSIVE_DETAIL_STATIC_PLACEHOLDERS_HPP_EAN_10_04_2005 | |
// MS compatible compilers support #pragma once | |
#if defined(_MSC_VER) && (_MSC_VER >= 1020) | |
# pragma once | |
# pragma warning(push) | |
# pragma warning(disable:4510) // default constructor could not be generated | |
# pragma warning(disable:4610) // can never be instantiated - user defined constructor required | |
#endif | |
#include <string> | |
#include <boost/shared_ptr.hpp> | |
#include <boost/xpressive/detail/core/quant_style.hpp> | |
#include <boost/xpressive/detail/core/regex_impl.hpp> | |
namespace boost { namespace xpressive { namespace detail | |
{ | |
/////////////////////////////////////////////////////////////////////////////// | |
// mark_placeholder | |
// | |
struct mark_placeholder | |
{ | |
BOOST_XPR_QUANT_STYLE(quant_variable_width, unknown_width::value, true) | |
int mark_number_; | |
}; | |
/////////////////////////////////////////////////////////////////////////////// | |
// posix_charset_placeholder | |
// | |
struct posix_charset_placeholder | |
{ | |
BOOST_XPR_QUANT_STYLE(quant_fixed_width, 1, true) | |
char const *name_; | |
bool not_; | |
}; | |
/////////////////////////////////////////////////////////////////////////////// | |
// assert_word_placeholder | |
// | |
template<typename Cond> | |
struct assert_word_placeholder | |
{ | |
BOOST_XPR_QUANT_STYLE(quant_none, 0, true) | |
}; | |
/////////////////////////////////////////////////////////////////////////////// | |
// range_placeholder | |
// | |
template<typename Char> | |
struct range_placeholder | |
{ | |
BOOST_XPR_QUANT_STYLE(quant_fixed_width, 1, true) | |
Char ch_min_; | |
Char ch_max_; | |
bool not_; | |
}; | |
/////////////////////////////////////////////////////////////////////////////// | |
// assert_bol_placeholder | |
// | |
struct assert_bol_placeholder | |
{ | |
BOOST_XPR_QUANT_STYLE(quant_none, 0, true) | |
}; | |
/////////////////////////////////////////////////////////////////////////////// | |
// assert_eol_placeholder | |
// | |
struct assert_eol_placeholder | |
{ | |
BOOST_XPR_QUANT_STYLE(quant_none, 0, true) | |
}; | |
/////////////////////////////////////////////////////////////////////////////// | |
// logical_newline_placeholder | |
// | |
struct logical_newline_placeholder | |
{ | |
BOOST_XPR_QUANT_STYLE(quant_variable_width, unknown_width::value, true) | |
}; | |
/////////////////////////////////////////////////////////////////////////////// | |
// self_placeholder | |
// | |
struct self_placeholder | |
{ | |
BOOST_XPR_QUANT_STYLE(quant_variable_width, unknown_width::value, false) | |
}; | |
/////////////////////////////////////////////////////////////////////////////// | |
// attribute_placeholder | |
// | |
template<typename Nbr> | |
struct attribute_placeholder | |
{ | |
BOOST_XPR_QUANT_STYLE(quant_variable_width, unknown_width::value, false) | |
typedef Nbr nbr_type; | |
static Nbr nbr() { return Nbr(); } | |
}; | |
}}} // namespace boost::xpressive::detail | |
#if defined(_MSC_VER) && (_MSC_VER >= 1020) | |
# pragma warning(pop) | |
#endif | |
#endif |