boost/algorithm/string/replace.hpp
// Boost string_algo library replace.hpp header file ---------------------------// // Copyright Pavol Droba 2002-2006. // // 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_HPP #define BOOST_STRING_REPLACE_HPP #include <boost/algorithm/string/config.hpp> #include <boost/range/iterator_range.hpp> #include <boost/range/begin.hpp> #include <boost/range/end.hpp> #include <boost/range/iterator.hpp> #include <boost/range/const_iterator.hpp> #include <boost/algorithm/string/find_format.hpp> #include <boost/algorithm/string/finder.hpp> #include <boost/algorithm/string/formatter.hpp> #include <boost/algorithm/string/compare.hpp> /*! \file Defines various replace algorithms. Each algorithm replaces part(s) of the input according to set of searching and replace criteria. */ namespace boost { namespace algorithm { // replace_range --------------------------------------------------------------------// //! Replace range algorithm /*! Replace the given range in the input string. The result is a modified copy of the input. It is returned as a sequence or copied to the output iterator. \param Output An output iterator to which the result will be copied \param Input An input string \param SearchRange A range in the input to be substituted \param Format A substitute string \return An output iterator pointing just after the last inserted character or a modified copy of the input \note The second variant of this function provides the strong exception-safety guarantee */ template< typename OutputIteratorT, typename Range1T, typename Range2T> inline OutputIteratorT replace_range_copy( OutputIteratorT Output, const Range1T& Input, const iterator_range< BOOST_STRING_TYPENAME range_const_iterator<Range1T>::type>& SearchRange, const Range2T& Format) { return ::boost::algorithm::find_format_copy( Output, Input, ::boost::algorithm::range_finder(SearchRange), ::boost::algorithm::const_formatter(Format)); } //! Replace range algorithm /*! \overload */ template<typename SequenceT, typename RangeT> inline SequenceT replace_range_copy( const SequenceT& Input, const iterator_range< BOOST_STRING_TYPENAME range_const_iterator<SequenceT>::type>& SearchRange, const RangeT& Format) { return ::boost::algorithm::find_format_copy( Input, ::boost::algorithm::range_finder(SearchRange), ::boost::algorithm::const_formatter(Format)); } //! Replace range algorithm /*! Replace the given range in the input string. The input sequence is modified in-place. \param Input An input string \param SearchRange A range in the input to be substituted \param Format A substitute string */ template<typename SequenceT, typename RangeT> inline void replace_range( SequenceT& Input, const iterator_range< BOOST_STRING_TYPENAME range_iterator<SequenceT>::type>& SearchRange, const RangeT& Format) { ::boost::algorithm::find_format( Input, ::boost::algorithm::range_finder(SearchRange), ::boost::algorithm::const_formatter(Format)); } // replace_first --------------------------------------------------------------------// //! Replace first algorithm /*! Replace the first match of the search substring in the input with the format string. The result is a modified copy of the input. It is returned as a sequence or copied to the output iterator. \param Output An output iterator to which the result will be copied \param Input An input string \param Search A substring to be searched for \param Format A substitute string \return An output iterator pointing just after the last inserted character or a modified copy of the input \note The second variant of this function provides the strong exception-safety guarantee */ template< typename OutputIteratorT, typename Range1T, typename Range2T, typename Range3T> inline OutputIteratorT replace_first_copy( OutputIteratorT Output, const Range1T& Input, const Range2T& Search, const Range3T& Format) { return ::boost::algorithm::find_format_copy( Output, Input, ::boost::algorithm::first_finder(Search), ::boost::algorithm::const_formatter(Format) ); } //! Replace first algorithm /*! \overload */ template<typename SequenceT, typename Range1T, typename Range2T> inline SequenceT replace_first_copy( const SequenceT& Input, const Range1T& Search, const Range2T& Format ) { return ::boost::algorithm::find_format_copy( Input, ::boost::algorithm::first_finder(Search), ::boost::algorithm::const_formatter(Format) ); } //! Replace first algorithm /*! replace the first match of the search substring in the input with the format string. The input sequence is modified in-place. \param Input An input string \param Search A substring to be searched for \param Format A substitute string */ template<typename SequenceT, typename Range1T, typename Range2T> inline void replace_first( SequenceT& Input, const Range1T& Search, const Range2T& Format ) { ::boost::algorithm::find_format( Input, ::boost::algorithm::first_finder(Search), ::boost::algorithm::const_formatter(Format) ); } // replace_first ( case insensitive ) ---------------------------------------------// //! Replace first algorithm ( case insensitive ) /*! Replace the first match of the search substring in the input with the format string. The result is a modified copy of the input. It is returned as a sequence or copied to the output iterator. Searching is case insensitive. \param Output An output iterator to which the result will be copied \param Input An input string \param Search A substring to be searched for \param Format A substitute string \param Loc A locale used for case insensitive comparison \return An output iterator pointing just after the last inserted character or a modified copy of the input \note The second variant of this function provides the strong exception-safety guarantee */ template< typename OutputIteratorT, typename Range1T, typename Range2T, typename Range3T> inline OutputIteratorT ireplace_first_copy( OutputIteratorT Output, const Range1T& Input, const Range2T& Search, const Range3T& Format, const std::locale& Loc=std::locale() ) { return ::boost::algorithm::find_format_copy( Output, Input, ::boost::algorithm::first_finder(Search, is_iequal(Loc)), ::boost::algorithm::const_formatter(Format) ); } //! Replace first algorithm ( case insensitive ) /*! \overload */ template<typename SequenceT, typename Range2T, typename Range1T> inline SequenceT ireplace_first_copy( const SequenceT& Input, const Range2T& Search, const Range1T& Format, const std::locale& Loc=std::locale() ) { return ::boost::algorithm::find_format_copy( Input, ::boost::algorithm::first_finder(Search, is_iequal(Loc)), ::boost::algorithm::const_formatter(Format) ); } //! Replace first algorithm ( case insensitive ) /*! Replace the first match of the search substring in the input with the format string. Input sequence is modified in-place. Searching is case insensitive. \param Input An input string \param Search A substring to be searched for \param Format A substitute string \param Loc A locale used for case insensitive comparison */ template<typename SequenceT, typename Range1T, typename Range2T> inline void ireplace_first( SequenceT& Input, const Range1T& Search, const Range2T& Format, const std::locale& Loc=std::locale() ) { ::boost::algorithm::find_format( Input, ::boost::algorithm::first_finder(Search, is_iequal(Loc)), ::boost::algorithm::const_formatter(Format) ); } // replace_last --------------------------------------------------------------------// //! Replace last algorithm /*! Replace the last match of the search string in the input with the format string. The result is a modified copy of the input. It is returned as a sequence or copied to the output iterator. \param Output An output iterator to which the result will be copied \param Input An input string \param Search A substring to be searched for \param Format A substitute string \return An output iterator pointing just after the last inserted character or a modified copy of the input \note The second variant of this function provides the strong exception-safety guarantee */ template< typename OutputIteratorT, typename Range1T, typename Range2T, typename Range3T> inline OutputIteratorT replace_last_copy( OutputIteratorT Output, const Range1T& Input, const Range2T& Search, const Range3T& Format ) { return ::boost::algorithm::find_format_copy( Output, Input, ::boost::algorithm::last_finder(Search), ::boost::algorithm::const_formatter(Format) ); } //! Replace last algorithm /*! \overload */ template<typename SequenceT, typename Range1T, typename Range2T> inline SequenceT replace_last_copy( const SequenceT& Input, const Range1T& Search, const Range2T& Format ) { return ::boost::algorithm::find_format_copy( Input, ::boost::algorithm::last_finder(Search), ::boost::algorithm::const_formatter(Format) ); } //! Replace last algorithm /*! Replace the last match of the search string in the input with the format string. Input sequence is modified in-place. \param Input An input string \param Search A substring to be searched for \param Format A substitute string */ template<typename SequenceT, typename Range1T, typename Range2T> inline void replace_last( SequenceT& Input, const Range1T& Search, const Range2T& Format ) { ::boost::algorithm::find_format( Input, ::boost::algorithm::last_finder(Search), ::boost::algorithm::const_formatter(Format) ); } // replace_last ( case insensitive ) -----------------------------------------------// //! Replace last algorithm ( case insensitive ) /*! Replace the last match of the search string in the input with the format string. The result is a modified copy of the input. It is returned as a sequence or copied to the output iterator. Searching is case insensitive. \param Output An output iterator to which the result will be copied \param Input An input string \param Search A substring to be searched for \param Format A substitute string \param Loc A locale used for case insensitive comparison \return An output iterator pointing just after the last inserted character or a modified copy of the input \note The second variant of this function provides the strong exception-safety guarantee */ template< typename OutputIteratorT, typename Range1T, typename Range2T, typename Range3T> inline OutputIteratorT ireplace_last_copy( OutputIteratorT Output, const Range1T& Input, const Range2T& Search, const Range3T& Format, const std::locale& Loc=std::locale() ) { return ::boost::algorithm::find_format_copy( Output, Input, ::boost::algorithm::last_finder(Search, is_iequal(Loc)), ::boost::algorithm::const_formatter(Format) ); } //! Replace last algorithm ( case insensitive ) /*! \overload */ template<typename SequenceT, typename Range1T, typename Range2T> inline SequenceT ireplace_last_copy( const SequenceT& Input, const Range1T& Search, const Range2T& Format, const std::locale& Loc=std::locale() ) { return ::boost::algorithm::find_format_copy( Input, ::boost::algorithm::last_finder(Search, is_iequal(Loc)), ::boost::algorithm::const_formatter(Format) ); } //! Replace last algorithm ( case insensitive ) /*! Replace the last match of the search string in the input with the format string.The input sequence is modified in-place. Searching is case insensitive. \param Input An input string \param Search A substring to be searched for \param Format A substitute string \param Loc A locale used for case insensitive comparison \return A reference to the modified input */ template<typename SequenceT, typename Range1T, typename Range2T> inline void ireplace_last( SequenceT& Input, const Range1T& Search, const Range2T& Format, const std::locale& Loc=std::locale() ) { ::boost::algorithm::find_format( Input, ::boost::algorithm::last_finder(Search, is_iequal(Loc)), ::boost::algorithm::const_formatter(Format) ); } // replace_nth --------------------------------------------------------------------// //! Replace nth algorithm /*! Replace an Nth (zero-indexed) match of the search string in the input with the format string. The result is a modified copy of the input. It is returned as a sequence or copied to the output iterator. \param Output An output iterator to which the result will be copied \param Input An input string \param Search A substring to be searched for \param Nth An index of the match to be replaced. The index is 0-based. For negative N, matches are counted from the end of string. \param Format A substitute string \return An output iterator pointing just after the last inserted character or a modified copy of the input \note The second variant of this function provides the strong exception-safety guarantee */ template< typename OutputIteratorT, typename Range1T, typename Range2T, typename Range3T> inline OutputIteratorT replace_nth_copy( OutputIteratorT Output, const Range1T& Input, const Range2T& Search, int Nth, const Range3T& Format ) { return ::boost::algorithm::find_format_copy( Output, Input, ::boost::algorithm::nth_finder(Search, Nth), ::boost::algorithm::const_formatter(Format) ); } //! Replace nth algorithm /*! \overload */ template<typename SequenceT, typename Range1T, typename Range2T> inline SequenceT replace_nth_copy( const SequenceT& Input, const Range1T& Search, int Nth, const Range2T& Format ) { return ::boost::algorithm::find_format_copy( Input, ::boost::algorithm::nth_finder(Search, Nth), ::boost::algorithm::const_formatter(Format) ); } //! Replace nth algorithm /*! Replace an Nth (zero-indexed) match of the search string in the input with the format string. Input sequence is modified in-place. \param Input An input string \param Search A substring to be searched for \param Nth An index of the match to be replaced. The index is 0-based. For negative N, matches are counted from the end of string. \param Format A substitute string */ template<typename SequenceT, typename Range1T, typename Range2T> inline void replace_nth( SequenceT& Input, const Range1T& Search, int Nth, const Range2T& Format ) { ::boost::algorithm::find_format( Input, ::boost::algorithm::nth_finder(Search, Nth), ::boost::algorithm::const_formatter(Format) ); } // replace_nth ( case insensitive ) -----------------------------------------------// //! Replace nth algorithm ( case insensitive ) /*! Replace an Nth (zero-indexed) match of the search string in the input with the format string. The result is a modified copy of the input. It is returned as a sequence or copied to the output iterator. Searching is case insensitive. \param Output An output iterator to which the result will be copied \param Input An input string \param Search A substring to be searched for \param Nth An index of the match to be replaced. The index is 0-based. For negative N, matches are counted from the end of string. \param Format A substitute string \param Loc A locale used for case insensitive comparison \return An output iterator pointing just after the last inserted character or a modified copy of the input \note The second variant of this function provides the strong exception-safety guarantee */ template< typename OutputIteratorT, typename Range1T, typename Range2T, typename Range3T> inline OutputIteratorT ireplace_nth_copy( OutputIteratorT Output, const Range1T& Input, const Range2T& Search, int Nth, const Range3T& Format, const std::locale& Loc=std::locale() ) { return ::boost::algorithm::find_format_copy( Output, Input, ::boost::algorithm::nth_finder(Search, Nth, is_iequal(Loc) ), ::boost::algorithm::const_formatter(Format) ); } //! Replace nth algorithm ( case insensitive ) /*! \overload */ template<typename SequenceT, typename Range1T, typename Range2T> inline SequenceT ireplace_nth_copy( const SequenceT& Input, const Range1T& Search, int Nth, const Range2T& Format, const std::locale& Loc=std::locale() ) { return ::boost::algorithm::find_format_copy( Input, ::boost::algorithm::nth_finder(Search, Nth, is_iequal(Loc)), ::boost::algorithm::const_formatter(Format) ); } //! Replace nth algorithm ( case insensitive ) /*! Replace an Nth (zero-indexed) match of the search string in the input with the format string. Input sequence is modified in-place. Searching is case insensitive. \param Input An input string \param Search A substring to be searched for \param Nth An index of the match to be replaced. The index is 0-based. For negative N, matches are counted from the end of string. \param Format A substitute string \param Loc A locale used for case insensitive comparison */ template<typename SequenceT, typename Range1T, typename Range2T> inline void ireplace_nth( SequenceT& Input, const Range1T& Search, int Nth, const Range2T& Format, const std::locale& Loc=std::locale() ) { ::boost::algorithm::find_format( Input, ::boost::algorithm::nth_finder(Search, Nth, is_iequal(Loc)), ::boost::algorithm::const_formatter(Format) ); } // replace_all --------------------------------------------------------------------// //! Replace all algorithm /*! Replace all occurrences of the search string in the input with the format string. The result is a modified copy of the input. It is returned as a sequence or copied to the output iterator. \param Output An output iterator to which the result will be copied \param Input An input string \param Search A substring to be searched for \param Format A substitute string \return An output iterator pointing just after the last inserted character or a modified copy of the input \note The second variant of this function provides the strong exception-safety guarantee */ template< typename OutputIteratorT, typename Range1T, typename Range2T, typename Range3T> inline OutputIteratorT replace_all_copy( OutputIteratorT Output, const Range1T& Input, const Range2T& Search, const Range3T& Format ) { return ::boost::algorithm::find_format_all_copy( Output, Input, ::boost::algorithm::first_finder(Search), ::boost::algorithm::const_formatter(Format) ); } //! Replace all algorithm /*! \overload */ template<typename SequenceT, typename Range1T, typename Range2T> inline SequenceT replace_all_copy( const SequenceT& Input, const Range1T& Search, const Range2T& Format ) { return ::boost::algorithm::find_format_all_copy( Input, ::boost::algorithm::first_finder(Search), ::boost::algorithm::const_formatter(Format) ); } //! Replace all algorithm /*! Replace all occurrences of the search string in the input with the format string. The input sequence is modified in-place. \param Input An input string \param Search A substring to be searched for \param Format A substitute string \return A reference to the modified input */ template<typename SequenceT, typename Range1T, typename Range2T> inline void replace_all( SequenceT& Input, const Range1T& Search, const Range2T& Format ) { ::boost::algorithm::find_format_all( Input, ::boost::algorithm::first_finder(Search), ::boost::algorithm::const_formatter(Format) ); } // replace_all ( case insensitive ) -----------------------------------------------// //! Replace all algorithm ( case insensitive ) /*! Replace all occurrences of the search string in the input with the format string. The result is a modified copy of the input. It is returned as a sequence or copied to the output iterator. Searching is case insensitive. \param Output An output iterator to which the result will be copied \param Input An input string \param Search A substring to be searched for \param Format A substitute string \param Loc A locale used for case insensitive comparison \return An output iterator pointing just after the last inserted character or a modified copy of the input \note The second variant of this function provides the strong exception-safety guarantee */ template< typename OutputIteratorT, typename Range1T, typename Range2T, typename Range3T> inline OutputIteratorT ireplace_all_copy( OutputIteratorT Output, const Range1T& Input, const Range2T& Search, const Range3T& Format, const std::locale& Loc=std::locale() ) { return ::boost::algorithm::find_format_all_copy( Output, Input, ::boost::algorithm::first_finder(Search, is_iequal(Loc)), ::boost::algorithm::const_formatter(Format) ); } //! Replace all algorithm ( case insensitive ) /*! \overload */ template<typename SequenceT, typename Range1T, typename Range2T> inline SequenceT ireplace_all_copy( const SequenceT& Input, const Range1T& Search, const Range2T& Format, const std::locale& Loc=std::locale() ) { return ::boost::algorithm::find_format_all_copy( Input, ::boost::algorithm::first_finder(Search, is_iequal(Loc)), ::boost::algorithm::const_formatter(Format) ); } //! Replace all algorithm ( case insensitive ) /*! Replace all occurrences of the search string in the input with the format string.The input sequence is modified in-place. Searching is case insensitive. \param Input An input string \param Search A substring to be searched for \param Format A substitute string \param Loc A locale used for case insensitive comparison */ template<typename SequenceT, typename Range1T, typename Range2T> inline void ireplace_all( SequenceT& Input, const Range1T& Search, const Range2T& Format, const std::locale& Loc=std::locale() ) { ::boost::algorithm::find_format_all( Input, ::boost::algorithm::first_finder(Search, is_iequal(Loc)), ::boost::algorithm::const_formatter(Format) ); } // replace_head --------------------------------------------------------------------// //! Replace head algorithm /*! Replace the head of the input with the given format string. The head is a prefix of a string of given size. If the sequence is shorter then required, whole string if considered to be the head. The result is a modified copy of the input. It is returned as a sequence or copied to the output iterator. \param Output An output iterator to which the result will be copied \param Input An input string \param N Length of the head. For N>=0, at most N characters are extracted. For N<0, size(Input)-|N| characters are extracted. \param Format A substitute string \return An output iterator pointing just after the last inserted character or a modified copy of the input \note The second variant of this function provides the strong exception-safety guarantee */ template< typename OutputIteratorT, typename Range1T, typename Range2T> inline OutputIteratorT replace_head_copy( OutputIteratorT Output, const Range1T& Input, int N, const Range2T& Format ) { return ::boost::algorithm::find_format_copy( Output, Input, ::boost::algorithm::head_finder(N), ::boost::algorithm::const_formatter(Format) ); } //! Replace head algorithm /*! \overload */ template<typename SequenceT, typename RangeT> inline SequenceT replace_head_copy( const SequenceT& Input, int N, const RangeT& Format ) { return ::boost::algorithm::find_format_copy( Input, ::boost::algorithm::head_finder(N), ::boost::algorithm::const_formatter(Format) ); } //! Replace head algorithm /*! Replace the head of the input with the given format string. The head is a prefix of a string of given size. If the sequence is shorter then required, the whole string is considered to be the head. The input sequence is modified in-place. \param Input An input string \param N Length of the head. For N>=0, at most N characters are extracted. For N<0, size(Input)-|N| characters are extracted. \param Format A substitute string */ template<typename SequenceT, typename RangeT> inline void replace_head( SequenceT& Input, int N, const RangeT& Format ) { ::boost::algorithm::find_format( Input, ::boost::algorithm::head_finder(N), ::boost::algorithm::const_formatter(Format) ); } // replace_tail --------------------------------------------------------------------// //! Replace tail algorithm /*! Replace the tail of the input with the given format string. The tail is a suffix of a string of given size. If the sequence is shorter then required, whole string is considered to be the tail. The result is a modified copy of the input. It is returned as a sequence or copied to the output iterator. \param Output An output iterator to which the result will be copied \param Input An input string \param N Length of the tail. For N>=0, at most N characters are extracted. For N<0, size(Input)-|N| characters are extracted. \param Format A substitute string \return An output iterator pointing just after the last inserted character or a modified copy of the input \note The second variant of this function provides the strong exception-safety guarantee */ template< typename OutputIteratorT, typename Range1T, typename Range2T> inline OutputIteratorT replace_tail_copy( OutputIteratorT Output, const Range1T& Input, int N, const Range2T& Format ) { return ::boost::algorithm::find_format_copy( Output, Input, ::boost::algorithm::tail_finder(N), ::boost::algorithm::const_formatter(Format) ); } //! Replace tail algorithm /*! \overload */ template<typename SequenceT, typename RangeT> inline SequenceT replace_tail_copy( const SequenceT& Input, int N, const RangeT& Format ) { return ::boost::algorithm::find_format_copy( Input, ::boost::algorithm::tail_finder(N), ::boost::algorithm::const_formatter(Format) ); } //! Replace tail algorithm /*! Replace the tail of the input with the given format sequence. The tail is a suffix of a string of given size. If the sequence is shorter then required, the whole string is considered to be the tail. The input sequence is modified in-place. \param Input An input string \param N Length of the tail. For N>=0, at most N characters are extracted. For N<0, size(Input)-|N| characters are extracted. \param Format A substitute string */ template<typename SequenceT, typename RangeT> inline void replace_tail( SequenceT& Input, int N, const RangeT& Format ) { ::boost::algorithm::find_format( Input, ::boost::algorithm::tail_finder(N), ::boost::algorithm::const_formatter(Format) ); } } // namespace algorithm // pull names to the boost namespace using algorithm::replace_range_copy; using algorithm::replace_range; using algorithm::replace_first_copy; using algorithm::replace_first; using algorithm::ireplace_first_copy; using algorithm::ireplace_first; using algorithm::replace_last_copy; using algorithm::replace_last; using algorithm::ireplace_last_copy; using algorithm::ireplace_last; using algorithm::replace_nth_copy; using algorithm::replace_nth; using algorithm::ireplace_nth_copy; using algorithm::ireplace_nth; using algorithm::replace_all_copy; using algorithm::replace_all; using algorithm::ireplace_all_copy; using algorithm::ireplace_all; using algorithm::replace_head_copy; using algorithm::replace_head; using algorithm::replace_tail_copy; using algorithm::replace_tail; } // namespace boost #endif // BOOST_REPLACE_HPP