ceph/src/boost/libs/xpressive/include/boost/xpressive/detail/static/placeholders.hpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // placeholders.hpp
   3 //
   4 //  Copyright 2008 Eric Niebler. Distributed under the Boost
   5 //  Software License, Version 1.0. (See accompanying file
   6 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   7
   8 #ifndef BOOST_XPRESSIVE_DETAIL_STATIC_PLACEHOLDERS_HPP_EAN_10_04_2005
   9 #define BOOST_XPRESSIVE_DETAIL_STATIC_PLACEHOLDERS_HPP_EAN_10_04_2005
  10
  11 // MS compatible compilers support #pragma once
  12 #if defined(_MSC_VER)
  13 # pragma once
  14 # pragma warning(push)
  15 # pragma warning(disable:4510) // default constructor could not be generated
  16 # pragma warning(disable:4610) // can never be instantiated - user defined constructor required
  17 #endif
  18
  19 #include <string>
  20 #include <boost/shared_ptr.hpp>
  21 #include <boost/xpressive/detail/core/quant_style.hpp>
  22 #include <boost/xpressive/detail/core/regex_impl.hpp>
  23
  24 namespace boost { namespace xpressive { namespace detail
  25 {
  26
  27 ///////////////////////////////////////////////////////////////////////////////
  28 // mark_placeholder
  29 //
  30 struct mark_placeholder
  31 {
  32     BOOST_XPR_QUANT_STYLE(quant_variable_width, unknown_width::value, true)
  33
  34     int mark_number_;
  35 };
  36
  37 ///////////////////////////////////////////////////////////////////////////////
  38 // posix_charset_placeholder
  39 //
  40 struct posix_charset_placeholder
  41 {
  42     BOOST_XPR_QUANT_STYLE(quant_fixed_width, 1, true)
  43
  44     char const *name_;
  45     bool not_;
  46 };
  47
  48 ///////////////////////////////////////////////////////////////////////////////
  49 // assert_word_placeholder
  50 //
  51 template<typename Cond>
  52 struct assert_word_placeholder
  53 {
  54     BOOST_XPR_QUANT_STYLE(quant_none, 0, true)
  55 };
  56
  57 ///////////////////////////////////////////////////////////////////////////////
  58 // range_placeholder
  59 //
  60 template<typename Char>
  61 struct range_placeholder
  62 {
  63     BOOST_XPR_QUANT_STYLE(quant_fixed_width, 1, true)
  64
  65     Char ch_min_;
  66     Char ch_max_;
  67     bool not_;
  68 };
  69
  70 ///////////////////////////////////////////////////////////////////////////////
  71 // assert_bol_placeholder
  72 //
  73 struct assert_bol_placeholder
  74 {
  75     BOOST_XPR_QUANT_STYLE(quant_none, 0, true)
  76 };
  77
  78 ///////////////////////////////////////////////////////////////////////////////
  79 // assert_eol_placeholder
  80 //
  81 struct assert_eol_placeholder
  82 {
  83     BOOST_XPR_QUANT_STYLE(quant_none, 0, true)
  84 };
  85
  86 ///////////////////////////////////////////////////////////////////////////////
  87 // logical_newline_placeholder
  88 //
  89 struct logical_newline_placeholder
  90 {
  91     BOOST_XPR_QUANT_STYLE(quant_variable_width, unknown_width::value, true)
  92 };
  93
  94 ///////////////////////////////////////////////////////////////////////////////
  95 // self_placeholder
  96 //
  97 struct self_placeholder
  98 {
  99     BOOST_XPR_QUANT_STYLE(quant_variable_width, unknown_width::value, false)
 100 };
 101
 102 ///////////////////////////////////////////////////////////////////////////////
 103 // attribute_placeholder
 104 //
 105 template<typename Nbr>
 106 struct attribute_placeholder
 107 {
 108     BOOST_XPR_QUANT_STYLE(quant_variable_width, unknown_width::value, false)
 109
 110     typedef Nbr nbr_type;
 111     static Nbr nbr() { return Nbr(); }
 112 };
 113
 114 }}} // namespace boost::xpressive::detail
 115
 116 #if defined(_MSC_VER)
 117 # pragma warning(pop)
 118 #endif
 119
 120 #endif