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author | Stefan Radomski <github@mintwerk.de> | 2017-06-27 11:11:13 (GMT) |
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committer | GitHub <noreply@github.com> | 2017-06-27 11:11:13 (GMT) |
commit | e24393f41834f116038faf6c6d5012575a67136a (patch) | |
tree | a1e83679e55781bc92849a07c5acda7b5c09908c /contrib/src/boost/algorithm/string/detail/replace_storage.hpp | |
parent | b3a2d91805feb81f79ee52c30a077521912b0bf9 (diff) | |
parent | 3a5692f40663282640775f8ff497c4860d265a2a (diff) | |
download | uscxml-e24393f41834f116038faf6c6d5012575a67136a.zip uscxml-e24393f41834f116038faf6c6d5012575a67136a.tar.gz uscxml-e24393f41834f116038faf6c6d5012575a67136a.tar.bz2 |
Merge pull request #149 from tklab-tud/sradomski
remerge
Diffstat (limited to 'contrib/src/boost/algorithm/string/detail/replace_storage.hpp')
-rw-r--r-- | contrib/src/boost/algorithm/string/detail/replace_storage.hpp | 318 |
1 files changed, 159 insertions, 159 deletions
diff --git a/contrib/src/boost/algorithm/string/detail/replace_storage.hpp b/contrib/src/boost/algorithm/string/detail/replace_storage.hpp index 13f4e08..db35e4c 100644 --- a/contrib/src/boost/algorithm/string/detail/replace_storage.hpp +++ b/contrib/src/boost/algorithm/string/detail/replace_storage.hpp @@ -1,159 +1,159 @@ -// Boost string_algo library replace_storage.hpp header file ---------------------------//
-
-// Copyright Pavol Droba 2002-2003.
-//
-// 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)
-
-// See http://www.boost.org/ for updates, documentation, and revision history.
-
-#ifndef BOOST_STRING_REPLACE_STORAGE_DETAIL_HPP
-#define BOOST_STRING_REPLACE_STORAGE_DETAIL_HPP
-
-#include <boost/algorithm/string/config.hpp>
-#include <algorithm>
-#include <boost/mpl/bool.hpp>
-#include <boost/algorithm/string/sequence_traits.hpp>
-#include <boost/algorithm/string/detail/sequence.hpp>
-
-namespace boost {
- namespace algorithm {
- namespace detail {
-
-// storage handling routines -----------------------------------------------//
-
- template< typename StorageT, typename OutputIteratorT >
- inline OutputIteratorT move_from_storage(
- StorageT& Storage,
- OutputIteratorT DestBegin,
- OutputIteratorT DestEnd )
- {
- OutputIteratorT OutputIt=DestBegin;
-
- while( !Storage.empty() && OutputIt!=DestEnd )
- {
- *OutputIt=Storage.front();
- Storage.pop_front();
- ++OutputIt;
- }
-
- return OutputIt;
- }
-
- template< typename StorageT, typename WhatT >
- inline void copy_to_storage(
- StorageT& Storage,
- const WhatT& What )
- {
- Storage.insert( Storage.end(), ::boost::begin(What), ::boost::end(What) );
- }
-
-
-// process segment routine -----------------------------------------------//
-
- template< bool HasStableIterators >
- struct process_segment_helper
- {
- // Optimized version of process_segment for generic sequence
- template<
- typename StorageT,
- typename InputT,
- typename ForwardIteratorT >
- ForwardIteratorT operator()(
- StorageT& Storage,
- InputT& /*Input*/,
- ForwardIteratorT InsertIt,
- ForwardIteratorT SegmentBegin,
- ForwardIteratorT SegmentEnd )
- {
- // Copy data from the storage until the beginning of the segment
- ForwardIteratorT It=::boost::algorithm::detail::move_from_storage( Storage, InsertIt, SegmentBegin );
-
- // 3 cases are possible :
- // a) Storage is empty, It==SegmentBegin
- // b) Storage is empty, It!=SegmentBegin
- // c) Storage is not empty
-
- if( Storage.empty() )
- {
- if( It==SegmentBegin )
- {
- // Case a) everything is grand, just return end of segment
- return SegmentEnd;
- }
- else
- {
- // Case b) move the segment backwards
- return std::copy( SegmentBegin, SegmentEnd, It );
- }
- }
- else
- {
- // Case c) -> shift the segment to the left and keep the overlap in the storage
- while( It!=SegmentEnd )
- {
- // Store value into storage
- Storage.push_back( *It );
- // Get the top from the storage and put it here
- *It=Storage.front();
- Storage.pop_front();
-
- // Advance
- ++It;
- }
-
- return It;
- }
- }
- };
-
- template<>
- struct process_segment_helper< true >
- {
- // Optimized version of process_segment for list-like sequence
- template<
- typename StorageT,
- typename InputT,
- typename ForwardIteratorT >
- ForwardIteratorT operator()(
- StorageT& Storage,
- InputT& Input,
- ForwardIteratorT InsertIt,
- ForwardIteratorT SegmentBegin,
- ForwardIteratorT SegmentEnd )
-
- {
- // Call replace to do the job
- ::boost::algorithm::detail::replace( Input, InsertIt, SegmentBegin, Storage );
- // Empty the storage
- Storage.clear();
- // Iterators were not changed, simply return the end of segment
- return SegmentEnd;
- }
- };
-
- // Process one segment in the replace_all algorithm
- template<
- typename StorageT,
- typename InputT,
- typename ForwardIteratorT >
- inline ForwardIteratorT process_segment(
- StorageT& Storage,
- InputT& Input,
- ForwardIteratorT InsertIt,
- ForwardIteratorT SegmentBegin,
- ForwardIteratorT SegmentEnd )
- {
- return
- process_segment_helper<
- has_stable_iterators<InputT>::value>()(
- Storage, Input, InsertIt, SegmentBegin, SegmentEnd );
- }
-
-
- } // namespace detail
- } // namespace algorithm
-} // namespace boost
-
-#endif // BOOST_STRING_REPLACE_STORAGE_DETAIL_HPP
+// Boost string_algo library replace_storage.hpp header file ---------------------------// + +// Copyright Pavol Droba 2002-2003. +// +// 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) + +// See http://www.boost.org/ for updates, documentation, and revision history. + +#ifndef BOOST_STRING_REPLACE_STORAGE_DETAIL_HPP +#define BOOST_STRING_REPLACE_STORAGE_DETAIL_HPP + +#include <boost/algorithm/string/config.hpp> +#include <algorithm> +#include <boost/mpl/bool.hpp> +#include <boost/algorithm/string/sequence_traits.hpp> +#include <boost/algorithm/string/detail/sequence.hpp> + +namespace boost { + namespace algorithm { + namespace detail { + +// storage handling routines -----------------------------------------------// + + template< typename StorageT, typename OutputIteratorT > + inline OutputIteratorT move_from_storage( + StorageT& Storage, + OutputIteratorT DestBegin, + OutputIteratorT DestEnd ) + { + OutputIteratorT OutputIt=DestBegin; + + while( !Storage.empty() && OutputIt!=DestEnd ) + { + *OutputIt=Storage.front(); + Storage.pop_front(); + ++OutputIt; + } + + return OutputIt; + } + + template< typename StorageT, typename WhatT > + inline void copy_to_storage( + StorageT& Storage, + const WhatT& What ) + { + Storage.insert( Storage.end(), ::boost::begin(What), ::boost::end(What) ); + } + + +// process segment routine -----------------------------------------------// + + template< bool HasStableIterators > + struct process_segment_helper + { + // Optimized version of process_segment for generic sequence + template< + typename StorageT, + typename InputT, + typename ForwardIteratorT > + ForwardIteratorT operator()( + StorageT& Storage, + InputT& /*Input*/, + ForwardIteratorT InsertIt, + ForwardIteratorT SegmentBegin, + ForwardIteratorT SegmentEnd ) + { + // Copy data from the storage until the beginning of the segment + ForwardIteratorT It=::boost::algorithm::detail::move_from_storage( Storage, InsertIt, SegmentBegin ); + + // 3 cases are possible : + // a) Storage is empty, It==SegmentBegin + // b) Storage is empty, It!=SegmentBegin + // c) Storage is not empty + + if( Storage.empty() ) + { + if( It==SegmentBegin ) + { + // Case a) everything is grand, just return end of segment + return SegmentEnd; + } + else + { + // Case b) move the segment backwards + return std::copy( SegmentBegin, SegmentEnd, It ); + } + } + else + { + // Case c) -> shift the segment to the left and keep the overlap in the storage + while( It!=SegmentEnd ) + { + // Store value into storage + Storage.push_back( *It ); + // Get the top from the storage and put it here + *It=Storage.front(); + Storage.pop_front(); + + // Advance + ++It; + } + + return It; + } + } + }; + + template<> + struct process_segment_helper< true > + { + // Optimized version of process_segment for list-like sequence + template< + typename StorageT, + typename InputT, + typename ForwardIteratorT > + ForwardIteratorT operator()( + StorageT& Storage, + InputT& Input, + ForwardIteratorT InsertIt, + ForwardIteratorT SegmentBegin, + ForwardIteratorT SegmentEnd ) + + { + // Call replace to do the job + ::boost::algorithm::detail::replace( Input, InsertIt, SegmentBegin, Storage ); + // Empty the storage + Storage.clear(); + // Iterators were not changed, simply return the end of segment + return SegmentEnd; + } + }; + + // Process one segment in the replace_all algorithm + template< + typename StorageT, + typename InputT, + typename ForwardIteratorT > + inline ForwardIteratorT process_segment( + StorageT& Storage, + InputT& Input, + ForwardIteratorT InsertIt, + ForwardIteratorT SegmentBegin, + ForwardIteratorT SegmentEnd ) + { + return + process_segment_helper< + has_stable_iterators<InputT>::value>()( + Storage, Input, InsertIt, SegmentBegin, SegmentEnd ); + } + + + } // namespace detail + } // namespace algorithm +} // namespace boost + +#endif // BOOST_STRING_REPLACE_STORAGE_DETAIL_HPP |