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120 lines
3.1 KiB
120 lines
3.1 KiB
/////////////////////////////////////////////////////////////////////////////// |
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// placeholders.hpp |
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// |
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// Copyright 2008 Eric Niebler. Distributed under the Boost |
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// Software License, Version 1.0. (See accompanying file |
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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#ifndef BOOST_XPRESSIVE_DETAIL_STATIC_PLACEHOLDERS_HPP_EAN_10_04_2005 |
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#define BOOST_XPRESSIVE_DETAIL_STATIC_PLACEHOLDERS_HPP_EAN_10_04_2005 |
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// MS compatible compilers support #pragma once |
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#if defined(_MSC_VER) && (_MSC_VER >= 1020) |
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# pragma once |
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# pragma warning(push) |
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# pragma warning(disable:4510) // default constructor could not be generated |
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# pragma warning(disable:4610) // can never be instantiated - user defined constructor required |
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#endif |
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#include <string> |
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#include <boost/shared_ptr.hpp> |
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#include <boost/xpressive/detail/core/quant_style.hpp> |
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#include <boost/xpressive/detail/core/regex_impl.hpp> |
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namespace boost { namespace xpressive { namespace detail |
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{ |
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/////////////////////////////////////////////////////////////////////////////// |
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// mark_placeholder |
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// |
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struct mark_placeholder |
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{ |
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BOOST_XPR_QUANT_STYLE(quant_variable_width, unknown_width::value, true) |
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int mark_number_; |
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}; |
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/////////////////////////////////////////////////////////////////////////////// |
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// posix_charset_placeholder |
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// |
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struct posix_charset_placeholder |
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{ |
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BOOST_XPR_QUANT_STYLE(quant_fixed_width, 1, true) |
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char const *name_; |
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bool not_; |
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}; |
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/////////////////////////////////////////////////////////////////////////////// |
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// assert_word_placeholder |
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// |
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template<typename Cond> |
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struct assert_word_placeholder |
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{ |
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BOOST_XPR_QUANT_STYLE(quant_none, 0, true) |
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}; |
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/////////////////////////////////////////////////////////////////////////////// |
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// range_placeholder |
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// |
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template<typename Char> |
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struct range_placeholder |
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{ |
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BOOST_XPR_QUANT_STYLE(quant_fixed_width, 1, true) |
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Char ch_min_; |
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Char ch_max_; |
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bool not_; |
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}; |
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/////////////////////////////////////////////////////////////////////////////// |
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// assert_bol_placeholder |
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// |
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struct assert_bol_placeholder |
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{ |
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BOOST_XPR_QUANT_STYLE(quant_none, 0, true) |
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}; |
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/////////////////////////////////////////////////////////////////////////////// |
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// assert_eol_placeholder |
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// |
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struct assert_eol_placeholder |
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{ |
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BOOST_XPR_QUANT_STYLE(quant_none, 0, true) |
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}; |
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/////////////////////////////////////////////////////////////////////////////// |
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// logical_newline_placeholder |
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// |
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struct logical_newline_placeholder |
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{ |
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BOOST_XPR_QUANT_STYLE(quant_variable_width, unknown_width::value, true) |
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}; |
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/////////////////////////////////////////////////////////////////////////////// |
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// self_placeholder |
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// |
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struct self_placeholder |
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{ |
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BOOST_XPR_QUANT_STYLE(quant_variable_width, unknown_width::value, false) |
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}; |
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/////////////////////////////////////////////////////////////////////////////// |
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// attribute_placeholder |
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// |
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template<typename Nbr> |
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struct attribute_placeholder |
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{ |
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BOOST_XPR_QUANT_STYLE(quant_variable_width, unknown_width::value, false) |
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typedef Nbr nbr_type; |
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static Nbr nbr() { return Nbr(); } |
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}; |
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}}} // namespace boost::xpressive::detail |
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#if defined(_MSC_VER) && (_MSC_VER >= 1020) |
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# pragma warning(pop) |
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#endif |
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#endif
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