1 files changed, 62 insertions, 0 deletions
diff --git a/src/boost/tools/quickbook/src/syntax_highlight.hpp b/src/boost/tools/quickbook/src/syntax_highlight.hpp
new file mode 100644
index 000000000..74e1ab7e8
--- /dev/null
+++ b/src/boost/tools/quickbook/src/syntax_highlight.hpp
@@ -0,0 +1,62 @@
+/*=============================================================================
+    Copyright (c) 2011,2013 Daniel James
+
+    Use, modification and distribution is subject to 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_QUICKBOOK_SYNTAX_HIGHLIGHT_HPP)
+#define BOOST_QUICKBOOK_SYNTAX_HIGHLIGHT_HPP
+
+#include <boost/swap.hpp>
+#include "fwd.hpp"
+#include "iterator.hpp"
+#include "phrase_tags.hpp"
+
+namespace quickbook
+{
+    //
+    // source_mode_info
+    //
+    // The source mode is stored in a few places, so the order needs to also be
+    // stored to work out which is the current source mode.
+
+    struct source_mode_info
+    {
+        source_mode_type source_mode;
+        unsigned order;
+
+        source_mode_info() : source_mode(source_mode_tags::cpp), order(0) {}
+
+        source_mode_info(source_mode_type source_mode_, unsigned order_)
+            : source_mode(source_mode_), order(order_)
+        {
+        }
+
+        void update(source_mode_info const& x)
+        {
+            if (x.order > order) {
+                source_mode = x.source_mode;
+                order = x.order;
+            }
+        }
+
+        void swap(source_mode_info& x)
+        {
+            boost::swap(source_mode, x.source_mode);
+            boost::swap(order, x.order);
+        }
+    };
+
+    inline void swap(source_mode_info& x, source_mode_info& y) { x.swap(y); }
+
+    void syntax_highlight(
+        parse_iterator first,
+        parse_iterator last,
+        quickbook::state& state,
+        source_mode_type source_mode,
+        bool is_block);
+}
+
+#endif