summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat (limited to '3rdParty/Boost/src/boost/spirit/home/support/multi_pass_wrapper.hpp')
-rw-r--r--3rdParty/Boost/src/boost/spirit/home/support/multi_pass_wrapper.hpp52
1 files changed, 52 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/spirit/home/support/multi_pass_wrapper.hpp b/3rdParty/Boost/src/boost/spirit/home/support/multi_pass_wrapper.hpp
new file mode 100644
index 0000000..ec5fa36
--- /dev/null
+++ b/3rdParty/Boost/src/boost/spirit/home/support/multi_pass_wrapper.hpp
@@ -0,0 +1,52 @@
+// Copyright (c) 2001-2011 Hartmut Kaiser
+//
+// 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)
+
+#if !defined(BOOST_SPIRIT_ITERATOR_MULTI_PASS_WRAPPER_JUL_12_2009_0914PM)
+#define BOOST_SPIRIT_ITERATOR_MULTI_PASS_WRAPPER_JUL_12_2009_0914PM
+
+#if defined(_MSC_VER)
+#pragma once
+#endif
+
+#include <boost/mpl/bool.hpp>
+#include <boost/spirit/home/support/detail/scoped_enum_emulation.hpp>
+
+namespace boost { namespace spirit { namespace traits
+{
+ // declare special functions allowing to integrate any multi_pass iterator
+ // with expectation points
+
+ // normal iterators require no special handling
+ BOOST_SCOPED_ENUM_START(clear_mode)
+ {
+ clear_if_enabled,
+ clear_always
+ };
+ BOOST_SCOPED_ENUM_END
+
+ template <typename Iterator>
+ void clear_queue(Iterator&
+ , BOOST_SCOPED_ENUM(clear_mode) /*mode*/ = clear_mode::clear_if_enabled)
+ {}
+
+ template <typename Iterator>
+ void inhibit_clear_queue(Iterator&, bool)
+ {}
+
+ template <typename Iterator>
+ bool inhibit_clear_queue(Iterator&)
+ {
+ return false;
+ }
+
+ // Helper template to recognize a multi_pass iterator. This specialization
+ // will be instantiated for any non-multi_pass iterator.
+ template <typename Iterator>
+ struct is_multi_pass : mpl::false_ {};
+
+}}}
+
+#endif
+