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- // Boost string_algo library find_format.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_FIND_FORMAT_HPP
- #define BOOST_STRING_FIND_FORMAT_HPP
- #include <deque>
- #include <boost/detail/iterator.hpp>
- #include <boost/range/iterator_range_core.hpp>
- #include <boost/range/begin.hpp>
- #include <boost/range/end.hpp>
- #include <boost/range/const_iterator.hpp>
- #include <boost/range/as_literal.hpp>
- #include <boost/algorithm/string/concept.hpp>
- #include <boost/algorithm/string/detail/find_format.hpp>
- #include <boost/algorithm/string/detail/find_format_all.hpp>
- /*! \file
- Defines generic replace algorithms. Each algorithm replaces
- part(s) of the input. The part to be replaced is looked up using a Finder object.
- Result of finding is then used by a Formatter object to generate the replacement.
- */
- namespace boost {
- namespace algorithm {
- // generic replace -----------------------------------------------------------------//
- //! Generic replace algorithm
- /*!
- Use the Finder to search for a substring. Use the Formatter to format
- this substring and replace it 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 sequence
- \param Finder A Finder object used to search for a match to be replaced
- \param Formatter A Formatter object used to format a match
- \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,
- typename FinderT,
- typename FormatterT>
- inline OutputIteratorT find_format_copy(
- OutputIteratorT Output,
- const RangeT& Input,
- FinderT Finder,
- FormatterT Formatter )
- {
- // Concept check
- BOOST_CONCEPT_ASSERT((
- FinderConcept<
- FinderT,
- BOOST_STRING_TYPENAME range_const_iterator<RangeT>::type>
- ));
- BOOST_CONCEPT_ASSERT((
- FormatterConcept<
- FormatterT,
- FinderT,BOOST_STRING_TYPENAME range_const_iterator<RangeT>::type>
- ));
- iterator_range<BOOST_STRING_TYPENAME range_const_iterator<RangeT>::type> lit_input(::boost::as_literal(Input));
- return detail::find_format_copy_impl(
- Output,
- lit_input,
- Formatter,
- Finder( ::boost::begin(lit_input), ::boost::end(lit_input) ) );
- }
- //! Generic replace algorithm
- /*!
- \overload
- */
- template<
- typename SequenceT,
- typename FinderT,
- typename FormatterT>
- inline SequenceT find_format_copy(
- const SequenceT& Input,
- FinderT Finder,
- FormatterT Formatter )
- {
- // Concept check
- BOOST_CONCEPT_ASSERT((
- FinderConcept<
- FinderT,
- BOOST_STRING_TYPENAME range_const_iterator<SequenceT>::type>
- ));
- BOOST_CONCEPT_ASSERT((
- FormatterConcept<
- FormatterT,
- FinderT,BOOST_STRING_TYPENAME range_const_iterator<SequenceT>::type>
- ));
- return detail::find_format_copy_impl(
- Input,
- Formatter,
- Finder(::boost::begin(Input), ::boost::end(Input)));
- }
- //! Generic replace algorithm
- /*!
- Use the Finder to search for a substring. Use the Formatter to format
- this substring and replace it in the input. The input is modified in-place.
- \param Input An input sequence
- \param Finder A Finder object used to search for a match to be replaced
- \param Formatter A Formatter object used to format a match
- */
- template<
- typename SequenceT,
- typename FinderT,
- typename FormatterT>
- inline void find_format(
- SequenceT& Input,
- FinderT Finder,
- FormatterT Formatter)
- {
- // Concept check
- BOOST_CONCEPT_ASSERT((
- FinderConcept<
- FinderT,
- BOOST_STRING_TYPENAME range_const_iterator<SequenceT>::type>
- ));
- BOOST_CONCEPT_ASSERT((
- FormatterConcept<
- FormatterT,
- FinderT,BOOST_STRING_TYPENAME range_const_iterator<SequenceT>::type>
- ));
- detail::find_format_impl(
- Input,
- Formatter,
- Finder(::boost::begin(Input), ::boost::end(Input)));
- }
- // find_format_all generic ----------------------------------------------------------------//
- //! Generic replace all algorithm
- /*!
- Use the Finder to search for a substring. Use the Formatter to format
- this substring and replace it in the input. Repeat this for all matching
- substrings.
- 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 Finder A Finder object used to search for a match to be replaced
- \param Formatter A Formatter object used to format a match
- \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,
- typename FinderT,
- typename FormatterT>
- inline OutputIteratorT find_format_all_copy(
- OutputIteratorT Output,
- const RangeT& Input,
- FinderT Finder,
- FormatterT Formatter)
- {
- // Concept check
- BOOST_CONCEPT_ASSERT((
- FinderConcept<
- FinderT,
- BOOST_STRING_TYPENAME range_const_iterator<RangeT>::type>
- ));
- BOOST_CONCEPT_ASSERT((
- FormatterConcept<
- FormatterT,
- FinderT,BOOST_STRING_TYPENAME range_const_iterator<RangeT>::type>
- ));
- iterator_range<BOOST_STRING_TYPENAME range_const_iterator<RangeT>::type> lit_input(::boost::as_literal(Input));
- return detail::find_format_all_copy_impl(
- Output,
- lit_input,
- Finder,
- Formatter,
- Finder(::boost::begin(lit_input), ::boost::end(lit_input)));
- }
- //! Generic replace all algorithm
- /*!
- \overload
- */
- template<
- typename SequenceT,
- typename FinderT,
- typename FormatterT >
- inline SequenceT find_format_all_copy(
- const SequenceT& Input,
- FinderT Finder,
- FormatterT Formatter )
- {
- // Concept check
- BOOST_CONCEPT_ASSERT((
- FinderConcept<
- FinderT,
- BOOST_STRING_TYPENAME range_const_iterator<SequenceT>::type>
- ));
- BOOST_CONCEPT_ASSERT((
- FormatterConcept<
- FormatterT,
- FinderT,BOOST_STRING_TYPENAME range_const_iterator<SequenceT>::type>
- ));
- return detail::find_format_all_copy_impl(
- Input,
- Finder,
- Formatter,
- Finder( ::boost::begin(Input), ::boost::end(Input) ) );
- }
- //! Generic replace all algorithm
- /*!
- Use the Finder to search for a substring. Use the Formatter to format
- this substring and replace it in the input. Repeat this for all matching
- substrings.The input is modified in-place.
- \param Input An input sequence
- \param Finder A Finder object used to search for a match to be replaced
- \param Formatter A Formatter object used to format a match
- */
- template<
- typename SequenceT,
- typename FinderT,
- typename FormatterT >
- inline void find_format_all(
- SequenceT& Input,
- FinderT Finder,
- FormatterT Formatter )
- {
- // Concept check
- BOOST_CONCEPT_ASSERT((
- FinderConcept<
- FinderT,
- BOOST_STRING_TYPENAME range_const_iterator<SequenceT>::type>
- ));
- BOOST_CONCEPT_ASSERT((
- FormatterConcept<
- FormatterT,
- FinderT,BOOST_STRING_TYPENAME range_const_iterator<SequenceT>::type>
- ));
- detail::find_format_all_impl(
- Input,
- Finder,
- Formatter,
- Finder(::boost::begin(Input), ::boost::end(Input)));
- }
- } // namespace algorithm
- // pull the names to the boost namespace
- using algorithm::find_format_copy;
- using algorithm::find_format;
- using algorithm::find_format_all_copy;
- using algorithm::find_format_all;
- } // namespace boost
- #endif // BOOST_STRING_FIND_FORMAT_HPP
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