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-rw-r--r--3rdParty/Boost/src/boost/spirit/home/support/iterators/detail/buf_id_check_policy.hpp90
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diff --git a/3rdParty/Boost/src/boost/spirit/home/support/iterators/detail/buf_id_check_policy.hpp b/3rdParty/Boost/src/boost/spirit/home/support/iterators/detail/buf_id_check_policy.hpp
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+++ b/3rdParty/Boost/src/boost/spirit/home/support/iterators/detail/buf_id_check_policy.hpp
@@ -0,0 +1,90 @@
+// Copyright (c) 2001, Daniel C. Nuffer
+// 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_BUF_ID_CHECK_POLICY_MAR_16_2007_1108AM)
+#define BOOST_SPIRIT_ITERATOR_BUF_ID_CHECK_POLICY_MAR_16_2007_1108AM
+
+#include <boost/spirit/home/support/iterators/multi_pass_fwd.hpp>
+#include <boost/spirit/home/support/iterators/detail/multi_pass.hpp>
+#include <boost/config.hpp>
+#include <boost/throw_exception.hpp>
+#include <exception> // for std::exception
+
+namespace boost { namespace spirit { namespace iterator_policies
+{
+ ///////////////////////////////////////////////////////////////////////////
+ // class illegal_backtracking
+ // thrown by buf_id_check CheckingPolicy if an instance of an iterator is
+ // used after another one has invalidated the queue
+ ///////////////////////////////////////////////////////////////////////////
+ class illegal_backtracking : public std::exception
+ {
+ public:
+ illegal_backtracking() throw() {}
+ ~illegal_backtracking() throw() {}
+
+ char const* what() const throw()
+ {
+ return "boost::spirit::multi_pass::illegal_backtracking";
+ }
+ };
+
+ ///////////////////////////////////////////////////////////////////////////////
+ // class buf_id_check
+ // Implementation of the CheckingPolicy used by multi_pass
+ // This policy is most effective when used together with the std_deque
+ // StoragePolicy.
+ //
+ // If used with the fixed_size_queue StoragePolicy, it will not detect
+ // iterator dereferences that are out of the range of the queue.
+ ///////////////////////////////////////////////////////////////////////////////
+ struct buf_id_check
+ {
+ ///////////////////////////////////////////////////////////////////////
+ struct unique //: detail::default_checking_policy
+ {
+ unique() : buf_id(0) {}
+ unique(unique const& x) : buf_id(x.buf_id) {}
+
+ void swap(unique& x)
+ {
+ boost::swap(buf_id, x.buf_id);
+ }
+
+ // called to verify that everything is ok.
+ template <typename MultiPass>
+ static void docheck(MultiPass const& mp)
+ {
+ if (mp.buf_id != mp.shared()->shared_buf_id)
+ boost::throw_exception(illegal_backtracking());
+ }
+
+ // called from multi_pass::clear_queue, so we can increment the count
+ template <typename MultiPass>
+ static void clear_queue(MultiPass& mp)
+ {
+ ++mp.shared()->shared_buf_id;
+ ++mp.buf_id;
+ }
+
+ template <typename MultiPass>
+ static void destroy(MultiPass&) {}
+
+ protected:
+ unsigned long buf_id;
+ };
+
+ ///////////////////////////////////////////////////////////////////////
+ struct shared
+ {
+ shared() : shared_buf_id(0) {}
+ unsigned long shared_buf_id;
+ };
+ };
+
+}}}
+
+#endif