ceph/src/boost/tools/quickbook/src/syntax_highlight.hpp

   1 /*=============================================================================
   2     Copyright (c) 2011,2013 Daniel James
   3
   4     Use, modification and distribution is subject to the Boost Software
   5     License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   6     http://www.boost.org/LICENSE_1_0.txt)
   7 =============================================================================*/
   8
   9 #if !defined(BOOST_QUICKBOOK_SYNTAX_HIGHLIGHT_HPP)
  10 #define BOOST_QUICKBOOK_SYNTAX_HIGHLIGHT_HPP
  11
  12 #include "fwd.hpp"
  13 #include "phrase_tags.hpp"
  14 #include "iterator.hpp"
  15 #include <boost/swap.hpp>
  16
  17 namespace quickbook
  18 {
  19     //
  20     // source_mode_info
  21     //
  22     // The source mode is stored in a few places, so the order needs to also be
  23     // stored to work out which is the current source mode.
  24
  25     struct source_mode_info {
  26         source_mode_type source_mode;
  27         unsigned order;
  28
  29         source_mode_info() : source_mode(source_mode_tags::cpp), order(0) {}
  30
  31         source_mode_info(source_mode_type source_mode_, unsigned order_) :
  32             source_mode(source_mode_),
  33             order(order_) {}
  34
  35         void update(source_mode_info const& x) {
  36             if (x.order > order) {
  37                 source_mode = x.source_mode;
  38                 order = x.order;
  39             }
  40         }
  41
  42         void swap(source_mode_info& x) {
  43             boost::swap(source_mode, x.source_mode);
  44             boost::swap(order, x.order);
  45         }
  46     };
  47
  48     inline void swap(source_mode_info& x, source_mode_info& y) {
  49         x.swap(y);
  50     }
  51
  52     void syntax_highlight(
  53         parse_iterator first, parse_iterator last,
  54         quickbook::state& state,
  55         source_mode_type source_mode,
  56         bool is_block);
  57 }
  58
  59 #endif