forked from boostorg/algorithm
		
	
		
			
				
	
	
		
			845 lines
		
	
	
		
			31 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			845 lines
		
	
	
		
			31 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| //  Boost string_algo library erase.hpp header file  ---------------------------//
 | |
| 
 | |
| //  Copyright Pavol Droba 2002-2006.
 | |
| //
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| // Distributed under the Boost Software License, Version 1.0.
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| //    (See accompanying file LICENSE_1_0.txt or copy at
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| //          http://www.boost.org/LICENSE_1_0.txt)
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| 
 | |
| //  See http://www.boost.org/ for updates, documentation, and revision history.
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| 
 | |
| #ifndef BOOST_STRING_ERASE_HPP
 | |
| #define BOOST_STRING_ERASE_HPP
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| 
 | |
| #include <boost/algorithm/string/config.hpp>
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| 
 | |
| #include <boost/range/iterator_range.hpp>
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| #include <boost/range/begin.hpp>
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| #include <boost/range/end.hpp>
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| #include <boost/range/iterator.hpp>
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| #include <boost/range/const_iterator.hpp>
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| 
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| #include <boost/algorithm/string/find_format.hpp>
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| #include <boost/algorithm/string/finder.hpp>
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| #include <boost/algorithm/string/formatter.hpp>
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| 
 | |
| /*! \file
 | |
|     Defines various erase algorithms. Each algorithm removes
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|     part(s) of the input according to a searching criteria.
 | |
| */
 | |
| 
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| namespace boost {
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|     namespace algorithm {
 | |
| 
 | |
| //  erase_range -------------------------------------------------------//
 | |
| 
 | |
|         //! Erase range algorithm
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|         /*!
 | |
|             Remove the given range from the input. The result is a modified copy of 
 | |
|             the input. It is returned as a sequence or copied to the output iterator.
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|     
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|             \param Output An output iterator to which the result will be copied
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|             \param Input An input sequence
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|             \param SearchRange A range in the input to be removed
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|             \return An output iterator pointing just after the last inserted character or
 | |
|                 a modified copy of the input
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| 
 | |
|             \note The second variant of this function provides the strong exception-safety guarantee
 | |
|         */
 | |
|         template<typename OutputIteratorT, typename RangeT>
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|         inline OutputIteratorT erase_range_copy(
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|             OutputIteratorT Output,
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|             const RangeT& Input,
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|             const iterator_range<
 | |
|                 BOOST_STRING_TYPENAME 
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|                     range_const_iterator<RangeT>::type>& SearchRange )
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|         {
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|             return ::boost::algorithm::find_format_copy(
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|                 Output,
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|                 Input,
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|                 ::boost::algorithm::range_finder(SearchRange),
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|                 ::boost::algorithm::empty_formatter(Input) );
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|         }
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| 
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|         //! Erase range algorithm
 | |
|         /*!
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|             \overload
 | |
|         */
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|         template<typename SequenceT>
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|         inline SequenceT erase_range_copy( 
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|             const SequenceT& Input,
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|             const iterator_range<
 | |
|                 BOOST_STRING_TYPENAME 
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|                     range_const_iterator<SequenceT>::type>& SearchRange )
 | |
|         {
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|             return ::boost::algorithm::find_format_copy( 
 | |
|                 Input,
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|                 ::boost::algorithm::range_finder(SearchRange),
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|                 ::boost::algorithm::empty_formatter(Input) );
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|         }
 | |
| 
 | |
|         //! Erase range algorithm
 | |
|         /*!
 | |
|             Remove the given range from the input.
 | |
|             The input sequence is modified in-place.
 | |
| 
 | |
|             \param Input An input sequence
 | |
|             \param SearchRange A range in the input to be removed
 | |
|         */
 | |
|         template<typename SequenceT>
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|         inline void erase_range( 
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|             SequenceT& Input,
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|             const iterator_range<
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|                 BOOST_STRING_TYPENAME 
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|                     range_iterator<SequenceT>::type>& SearchRange )
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|         {
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|             ::boost::algorithm::find_format( 
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|                 Input, 
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|                 ::boost::algorithm::range_finder(SearchRange),
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|                 ::boost::algorithm::empty_formatter(Input) );
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|         }
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| 
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| //  erase_first  --------------------------------------------------------//
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| 
 | |
|         //! Erase first algorithm
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|         /*!
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|             Remove the first occurrence of the substring from the input.
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|             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 
 | |
|             \return An output iterator pointing just after the last inserted character or
 | |
|                 a modified copy of the input
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|             
 | |
|             \note The second variant of this function provides the strong exception-safety guarantee
 | |
|         */
 | |
|         template<
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|             typename OutputIteratorT,
 | |
|             typename Range1T, 
 | |
|             typename Range2T>
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|         inline OutputIteratorT erase_first_copy(
 | |
|             OutputIteratorT Output,
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|             const Range1T& Input,
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|             const Range2T& Search )
 | |
|         {
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|             return ::boost::algorithm::find_format_copy(
 | |
|                 Output,
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|                 Input,
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|                 ::boost::algorithm::first_finder(Search),
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|                 ::boost::algorithm::empty_formatter(Input) );
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|         }
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| 
 | |
|         //! Erase first algorithm
 | |
|         /*!
 | |
|             \overload
 | |
|         */
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|         template<typename SequenceT, typename RangeT>
 | |
|         inline SequenceT erase_first_copy( 
 | |
|             const SequenceT& Input,
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|             const RangeT& Search )
 | |
|         {
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|             return ::boost::algorithm::find_format_copy( 
 | |
|                 Input, 
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|                 ::boost::algorithm::first_finder(Search),
 | |
|                 ::boost::algorithm::empty_formatter(Input) );
 | |
|         }
 | |
| 
 | |
|         //! Erase first algorithm
 | |
|         /*!
 | |
|             Remove the first occurrence of the substring from the input. 
 | |
|             The input sequence is modified in-place.
 | |
| 
 | |
|             \param Input An input string
 | |
|             \param Search A substring to be searched for. 
 | |
|         */
 | |
|         template<typename SequenceT, typename RangeT>
 | |
|         inline void erase_first( 
 | |
|             SequenceT& Input,
 | |
|             const RangeT& Search )
 | |
|         {
 | |
|             ::boost::algorithm::find_format( 
 | |
|                 Input, 
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|                 ::boost::algorithm::first_finder(Search),
 | |
|                 ::boost::algorithm::empty_formatter(Input) );
 | |
|         }
 | |
| 
 | |
| //  erase_first ( case insensitive ) ------------------------------------//
 | |
| 
 | |
|         //! Erase first algorithm ( case insensitive )
 | |
|         /*!
 | |
|             Remove the first occurrence of the substring from the input. 
 | |
|             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 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,
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|             typename Range1T, 
 | |
|             typename Range2T>
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|         inline OutputIteratorT ierase_first_copy(
 | |
|             OutputIteratorT Output,
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|             const Range1T& Input,
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|             const Range2T& Search,
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|             const std::locale& Loc=std::locale() )
 | |
|         {
 | |
|             return ::boost::algorithm::find_format_copy(
 | |
|                 Output,
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|                 Input,
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|                 ::boost::algorithm::first_finder(Search, is_iequal(Loc)),
 | |
|                 ::boost::algorithm::empty_formatter(Input) );
 | |
|         }
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| 
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|         //! Erase first algorithm ( case insensitive )
 | |
|         /*!
 | |
|             \overload
 | |
|         */
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|         template<typename SequenceT, typename RangeT>
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|         inline SequenceT ierase_first_copy( 
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|             const SequenceT& Input,
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|             const RangeT& Search,
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|             const std::locale& Loc=std::locale() )
 | |
|         {
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|             return ::boost::algorithm::find_format_copy( 
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|                 Input, 
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|                 ::boost::algorithm::first_finder(Search, is_iequal(Loc)),
 | |
|                 ::boost::algorithm::empty_formatter(Input) );
 | |
|         }
 | |
| 
 | |
|         //! Erase first algorithm ( case insensitive )
 | |
|         /*!
 | |
|             Remove the first occurrence of the substring from the input. 
 | |
|             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 Loc A locale used for case insensitive comparison
 | |
|         */
 | |
|         template<typename SequenceT, typename RangeT>
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|         inline void ierase_first( 
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|             SequenceT& Input,
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|             const RangeT& Search,
 | |
|             const std::locale& Loc=std::locale() )
 | |
|         {
 | |
|             ::boost::algorithm::find_format( 
 | |
|                 Input, 
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|                 ::boost::algorithm::first_finder(Search, is_iequal(Loc)),
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|                 ::boost::algorithm::empty_formatter(Input) );
 | |
|         }
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| 
 | |
| //  erase_last  --------------------------------------------------------//
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| 
 | |
|         //! Erase last algorithm
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|         /*!
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|             Remove the last occurrence of the substring from the input. 
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|             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.
 | |
|             \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>
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|         inline OutputIteratorT erase_last_copy(
 | |
|             OutputIteratorT Output,
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|             const Range1T& Input,
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|             const Range2T& Search )
 | |
|         {
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|             return ::boost::algorithm::find_format_copy(
 | |
|                 Output,
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|                 Input,
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|                 ::boost::algorithm::last_finder(Search),
 | |
|                 ::boost::algorithm::empty_formatter(Input) );
 | |
|         }
 | |
| 
 | |
|         //! Erase last algorithm
 | |
|         /*!
 | |
|             \overload
 | |
|         */
 | |
|         template<typename SequenceT, typename RangeT>
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|         inline SequenceT erase_last_copy( 
 | |
|             const SequenceT& Input,
 | |
|             const RangeT& Search )
 | |
|         {
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|             return ::boost::algorithm::find_format_copy( 
 | |
|                 Input, 
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|                 ::boost::algorithm::last_finder(Search),
 | |
|                 ::boost::algorithm::empty_formatter(Input) );
 | |
|         }
 | |
| 
 | |
|         //! Erase last algorithm
 | |
|         /*!
 | |
|             Remove the last occurrence of the substring from the input. 
 | |
|             The input sequence is modified in-place.
 | |
| 
 | |
|             \param Input An input string
 | |
|             \param Search A substring to be searched for 
 | |
|         */
 | |
|         template<typename SequenceT, typename RangeT>
 | |
|         inline void erase_last( 
 | |
|             SequenceT& Input,
 | |
|             const RangeT& Search )
 | |
|         {
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|             ::boost::algorithm::find_format( 
 | |
|                 Input, 
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|                 ::boost::algorithm::last_finder(Search),
 | |
|                 ::boost::algorithm::empty_formatter(Input) );
 | |
|         }
 | |
| 
 | |
| //  erase_last ( case insensitive ) ------------------------------------//
 | |
| 
 | |
|         //! Erase last algorithm ( case insensitive )
 | |
|         /*!
 | |
|             Remove the last occurrence of the substring from the input. 
 | |
|             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 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>
 | |
|         inline OutputIteratorT ierase_last_copy(
 | |
|             OutputIteratorT Output,
 | |
|             const Range1T& Input,
 | |
|             const Range2T& Search,
 | |
|             const std::locale& Loc=std::locale() )
 | |
|         {
 | |
|             return ::boost::algorithm::find_format_copy(
 | |
|                 Output,
 | |
|                 Input,
 | |
|                 ::boost::algorithm::last_finder(Search, is_iequal(Loc)),
 | |
|                 ::boost::algorithm::empty_formatter(Input) );
 | |
|         }
 | |
| 
 | |
|         //! Erase last algorithm ( case insensitive )
 | |
|         /*!
 | |
|             \overload
 | |
|         */
 | |
|         template<typename SequenceT, typename RangeT>
 | |
|         inline SequenceT ierase_last_copy( 
 | |
|             const SequenceT& Input,
 | |
|             const RangeT& Search,
 | |
|             const std::locale& Loc=std::locale() )
 | |
|         {
 | |
|             return ::boost::algorithm::find_format_copy( 
 | |
|                 Input, 
 | |
|                 ::boost::algorithm::last_finder(Search, is_iequal(Loc)),
 | |
|                 ::boost::algorithm::empty_formatter(Input) );
 | |
|         }
 | |
| 
 | |
|         //! Erase last algorithm ( case insensitive )
 | |
|         /*!
 | |
|             Remove the last occurrence of the substring from the input. 
 | |
|             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 Loc A locale used for case insensitive comparison
 | |
|         */
 | |
|         template<typename SequenceT, typename RangeT>
 | |
|         inline void ierase_last( 
 | |
|             SequenceT& Input,
 | |
|             const RangeT& Search,
 | |
|             const std::locale& Loc=std::locale() )
 | |
|         {
 | |
|             ::boost::algorithm::find_format( 
 | |
|                 Input, 
 | |
|                 ::boost::algorithm::last_finder(Search, is_iequal(Loc)),
 | |
|                 ::boost::algorithm::empty_formatter(Input) );
 | |
|         }
 | |
| 
 | |
| //  erase_nth --------------------------------------------------------------------//
 | |
| 
 | |
|         //! Erase nth algorithm
 | |
|         /*!
 | |
|             Remove the Nth occurrence of the substring in the input.
 | |
|             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.
 | |
|             \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 erase_nth_copy(
 | |
|             OutputIteratorT Output,
 | |
|             const Range1T& Input,
 | |
|             const Range2T& Search,
 | |
|             int Nth )
 | |
|         {
 | |
|             return ::boost::algorithm::find_format_copy(
 | |
|                 Output,
 | |
|                 Input,
 | |
|                 ::boost::algorithm::nth_finder(Search, Nth),
 | |
|                 ::boost::algorithm::empty_formatter(Input) );
 | |
|         }
 | |
| 
 | |
|         //! Erase nth algorithm
 | |
|         /*!
 | |
|             \overload
 | |
|         */
 | |
|         template<typename SequenceT, typename RangeT>
 | |
|         inline SequenceT erase_nth_copy( 
 | |
|             const SequenceT& Input,
 | |
|             const RangeT& Search,
 | |
|             int Nth )
 | |
|         {
 | |
|             return ::boost::algorithm::find_format_copy( 
 | |
|                 Input, 
 | |
|                 ::boost::algorithm::nth_finder(Search, Nth),
 | |
|                 ::boost::algorithm::empty_formatter(Input) );
 | |
|         }
 | |
| 
 | |
|         //! Erase nth algorithm
 | |
|         /*!
 | |
|             Remove the Nth occurrence of the substring in the input.
 | |
|             The 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.
 | |
|         */
 | |
|         template<typename SequenceT, typename RangeT>
 | |
|         inline void erase_nth( 
 | |
|             SequenceT& Input,
 | |
|             const RangeT& Search,
 | |
|             int Nth )
 | |
|         {
 | |
|             ::boost::algorithm::find_format( 
 | |
|                 Input, 
 | |
|                 ::boost::algorithm::nth_finder(Search, Nth),
 | |
|                 ::boost::algorithm::empty_formatter(Input) );
 | |
|         }
 | |
| 
 | |
| //  erase_nth ( case insensitive ) ---------------------------------------------//
 | |
| 
 | |
|         //! Erase nth algorithm ( case insensitive )
 | |
|         /*!
 | |
|             Remove the Nth occurrence of the substring in the input.
 | |
|             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 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>
 | |
|         inline OutputIteratorT ierase_nth_copy(
 | |
|             OutputIteratorT Output,
 | |
|             const Range1T& Input,
 | |
|             const Range2T& Search,
 | |
|             int Nth,
 | |
|             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::empty_formatter(Input) );
 | |
|         }
 | |
| 
 | |
|         //! Erase nth algorithm
 | |
|         /*!
 | |
|             \overload
 | |
|         */
 | |
|         template<typename SequenceT, typename RangeT>
 | |
|         inline SequenceT ierase_nth_copy( 
 | |
|             const SequenceT& Input,
 | |
|             const RangeT& Search,
 | |
|             int Nth,
 | |
|             const std::locale& Loc=std::locale() )
 | |
|         {
 | |
|             return ::boost::algorithm::find_format_copy( 
 | |
|                 Input, 
 | |
|                 ::boost::algorithm::nth_finder(Search, Nth, is_iequal(Loc)),
 | |
|                 empty_formatter(Input) );
 | |
|         }
 | |
| 
 | |
|         //! Erase nth algorithm
 | |
|         /*!
 | |
|             Remove the Nth occurrence of the substring in the input.
 | |
|             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 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 Loc A locale used for case insensitive comparison
 | |
|         */
 | |
|         template<typename SequenceT, typename RangeT>
 | |
|         inline void ierase_nth( 
 | |
|             SequenceT& Input,
 | |
|             const RangeT& Search,
 | |
|             int Nth,
 | |
|             const std::locale& Loc=std::locale() )
 | |
|         {
 | |
|             ::boost::algorithm::find_format( 
 | |
|                 Input, 
 | |
|                 ::boost::algorithm::nth_finder(Search, Nth, is_iequal(Loc)),
 | |
|                 ::boost::algorithm::empty_formatter(Input) );
 | |
|         }
 | |
| 
 | |
| 
 | |
| //  erase_all  --------------------------------------------------------//
 | |
| 
 | |
|         //! Erase all algorithm
 | |
|         /*!
 | |
|             Remove all the occurrences of the string from the input. 
 | |
|             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 sequence
 | |
|             \param Search A substring to be searched for. 
 | |
|             \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 erase_all_copy(
 | |
|             OutputIteratorT Output,
 | |
|             const Range1T& Input,
 | |
|             const Range2T& Search )
 | |
|         {
 | |
|             return ::boost::algorithm::find_format_all_copy(
 | |
|                 Output,
 | |
|                 Input,
 | |
|                 ::boost::algorithm::first_finder(Search),
 | |
|                 ::boost::algorithm::empty_formatter(Input) );
 | |
|         }
 | |
| 
 | |
|         //! Erase all algorithm
 | |
|         /*!
 | |
|             \overload
 | |
|         */  
 | |
|         template<typename SequenceT, typename RangeT>
 | |
|         inline SequenceT erase_all_copy( 
 | |
|             const SequenceT& Input,
 | |
|             const RangeT& Search )
 | |
|         {
 | |
|             return ::boost::algorithm::find_format_all_copy( 
 | |
|                 Input, 
 | |
|                 ::boost::algorithm::first_finder(Search),
 | |
|                 ::boost::algorithm::empty_formatter(Input) );
 | |
|         }
 | |
| 
 | |
|         //! Erase all algorithm
 | |
|         /*!
 | |
|             Remove all the occurrences of the string from the input. 
 | |
|             The input sequence is modified in-place.
 | |
| 
 | |
|             \param Input An input string
 | |
|             \param Search A substring to be searched for. 
 | |
|         */
 | |
|         template<typename SequenceT, typename RangeT>
 | |
|         inline void erase_all( 
 | |
|             SequenceT& Input,
 | |
|             const RangeT& Search )
 | |
|         {
 | |
|             ::boost::algorithm::find_format_all( 
 | |
|                 Input, 
 | |
|                 ::boost::algorithm::first_finder(Search),
 | |
|                 ::boost::algorithm::empty_formatter(Input) );
 | |
|         }
 | |
| 
 | |
| //  erase_all ( case insensitive ) ------------------------------------//
 | |
| 
 | |
|         //! Erase all algorithm ( case insensitive )
 | |
|         /*!
 | |
|             Remove all the occurrences of the string from the input. 
 | |
|             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 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>
 | |
|         inline OutputIteratorT ierase_all_copy(
 | |
|             OutputIteratorT Output,
 | |
|             const Range1T& Input,
 | |
|             const Range2T& Search,
 | |
|             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::empty_formatter(Input) );
 | |
|         }
 | |
| 
 | |
|         //! Erase all algorithm ( case insensitive )
 | |
|         /*!
 | |
|             \overload
 | |
|         */
 | |
|         template<typename SequenceT, typename RangeT>
 | |
|         inline SequenceT ierase_all_copy( 
 | |
|             const SequenceT& Input,
 | |
|             const RangeT& Search,
 | |
|             const std::locale& Loc=std::locale() )
 | |
|         {
 | |
|             return ::boost::algorithm::find_format_all_copy( 
 | |
|                 Input, 
 | |
|                 ::boost::algorithm::first_finder(Search, is_iequal(Loc)),
 | |
|                 ::boost::algorithm::empty_formatter(Input) );
 | |
|         }
 | |
| 
 | |
|         //! Erase all algorithm ( case insensitive )
 | |
|         /*!
 | |
|             Remove all the occurrences of the string from the input. 
 | |
|             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 Loc A locale used for case insensitive comparison
 | |
|         */
 | |
|         template<typename SequenceT, typename RangeT>
 | |
|         inline void ierase_all( 
 | |
|             SequenceT& Input,
 | |
|             const RangeT& Search,
 | |
|             const std::locale& Loc=std::locale() )
 | |
|         {
 | |
|             ::boost::algorithm::find_format_all( 
 | |
|                 Input, 
 | |
|                 ::boost::algorithm::first_finder(Search, is_iequal(Loc)),
 | |
|                 ::boost::algorithm::empty_formatter(Input) );
 | |
|         }
 | |
| 
 | |
| //  erase_head --------------------------------------------------------------------//
 | |
| 
 | |
|         //! Erase head algorithm
 | |
|         /*!
 | |
|             Remove the head from the input. The head is a prefix of a sequence of given size. 
 | |
|             If the sequence is shorter then required, the whole string is 
 | |
|             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.
 | |
|             \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 RangeT>
 | |
|         inline OutputIteratorT erase_head_copy(
 | |
|             OutputIteratorT Output,
 | |
|             const RangeT& Input,
 | |
|             int N )
 | |
|         {
 | |
|             return ::boost::algorithm::find_format_copy(
 | |
|                 Output,
 | |
|                 Input,
 | |
|                 ::boost::algorithm::head_finder(N),
 | |
|                 ::boost::algorithm::empty_formatter( Input ) );
 | |
|         }
 | |
| 
 | |
|         //! Erase head algorithm
 | |
|         /*!
 | |
|             \overload
 | |
|         */
 | |
|         template<typename SequenceT>
 | |
|         inline SequenceT erase_head_copy( 
 | |
|             const SequenceT& Input,
 | |
|             int N )
 | |
|         {
 | |
|             return ::boost::algorithm::find_format_copy( 
 | |
|                 Input,
 | |
|                 ::boost::algorithm::head_finder(N),
 | |
|                 ::boost::algorithm::empty_formatter( Input ) );
 | |
|         }
 | |
| 
 | |
|         //! Erase head algorithm
 | |
|         /*!
 | |
|             Remove the head from the input. The head is a prefix of a sequence 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.
 | |
|         */
 | |
|         template<typename SequenceT>
 | |
|         inline void erase_head( 
 | |
|             SequenceT& Input,
 | |
|             int N )
 | |
|         {
 | |
|             ::boost::algorithm::find_format( 
 | |
|                 Input, 
 | |
|                 ::boost::algorithm::head_finder(N),
 | |
|                 ::boost::algorithm::empty_formatter( Input ) );
 | |
|         }
 | |
| 
 | |
| //  erase_tail --------------------------------------------------------------------//
 | |
| 
 | |
|         //! Erase tail algorithm
 | |
|         /*!
 | |
|             Remove the tail from the input. The tail is a suffix of a sequence of given size. 
 | |
|             If the sequence is shorter then required, the 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 head.                 
 | |
|                 For N>=0, at most N characters are extracted.
 | |
|                 For N<0, size(Input)-|N| characters are extracted.
 | |
|             \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 RangeT>
 | |
|         inline OutputIteratorT erase_tail_copy(
 | |
|             OutputIteratorT Output,
 | |
|             const RangeT& Input,
 | |
|             int N )
 | |
|         {
 | |
|             return ::boost::algorithm::find_format_copy(
 | |
|                 Output,
 | |
|                 Input,
 | |
|                 ::boost::algorithm::tail_finder(N),
 | |
|                 ::boost::algorithm::empty_formatter( Input ) );
 | |
|         }
 | |
| 
 | |
|         //! Erase tail algorithm
 | |
|         /*!
 | |
|             \overload
 | |
|         */
 | |
|         template<typename SequenceT>
 | |
|         inline SequenceT erase_tail_copy( 
 | |
|             const SequenceT& Input,
 | |
|             int N )
 | |
|         {
 | |
|             return ::boost::algorithm::find_format_copy( 
 | |
|                 Input,
 | |
|                 ::boost::algorithm::tail_finder(N),
 | |
|                 ::boost::algorithm::empty_formatter( Input ) );
 | |
|         }
 | |
| 
 | |
|         //! Erase tail algorithm
 | |
|         /*!
 | |
|             Remove the tail from the input. The tail is a suffix of a sequence 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 head
 | |
|                 For N>=0, at most N characters are extracted.
 | |
|                 For N<0, size(Input)-|N| characters are extracted.
 | |
|         */
 | |
|         template<typename SequenceT>
 | |
|         inline void erase_tail( 
 | |
|             SequenceT& Input,
 | |
|             int N )
 | |
|         {
 | |
|             ::boost::algorithm::find_format( 
 | |
|                 Input, 
 | |
|                 ::boost::algorithm::tail_finder(N),
 | |
|                 ::boost::algorithm::empty_formatter( Input ) );
 | |
|         }
 | |
| 
 | |
|     } // namespace algorithm
 | |
| 
 | |
|     // pull names into the boost namespace
 | |
|     using algorithm::erase_range_copy;
 | |
|     using algorithm::erase_range;
 | |
|     using algorithm::erase_first_copy;
 | |
|     using algorithm::erase_first;
 | |
|     using algorithm::ierase_first_copy;
 | |
|     using algorithm::ierase_first;
 | |
|     using algorithm::erase_last_copy;
 | |
|     using algorithm::erase_last;
 | |
|     using algorithm::ierase_last_copy;
 | |
|     using algorithm::ierase_last;
 | |
|     using algorithm::erase_nth_copy;
 | |
|     using algorithm::erase_nth;
 | |
|     using algorithm::ierase_nth_copy;
 | |
|     using algorithm::ierase_nth;
 | |
|     using algorithm::erase_all_copy;
 | |
|     using algorithm::erase_all;
 | |
|     using algorithm::ierase_all_copy;
 | |
|     using algorithm::ierase_all;
 | |
|     using algorithm::erase_head_copy;
 | |
|     using algorithm::erase_head;
 | |
|     using algorithm::erase_tail_copy;
 | |
|     using algorithm::erase_tail;
 | |
| 
 | |
| } // namespace boost
 | |
| 
 | |
| 
 | |
| #endif  // BOOST_ERASE_HPP
 |