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dissect formatter and tests added

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[SVN r68124]
This commit is contained in:
Pavol Droba
2011-01-13 21:21:37 +00:00
parent 823b199df3
commit 9d25072f2f
3 changed files with 66 additions and 3 deletions
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25
include/boost/algorithm/string/detail/formatter.hpp
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@ -87,6 +87,31 @@ namespace boost {
}
};
// dissect format functor ----------------------------------------------------//
// dissect format functor
template<typename FinderT>
struct dissect_formatF
{
public:
// Construction
dissect_formatF(FinderT Finder) :
m_Finder(Finder) {}
// Operation
template<typename RangeT>
inline iterator_range<
BOOST_STRING_TYPENAME range_const_iterator<RangeT>::type>
operator()(const RangeT& Replace) const
{
return m_Finder(::boost::begin(Replace), ::boost::end(Replace));
}
private:
FinderT m_Finder;
};
} // namespace detail
} // namespace algorithm
} // namespace boost

23
include/boost/algorithm/string/formatter.hpp
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@ -36,7 +36,7 @@ namespace boost {
//! Constant formatter
/*!
Construct the \c const_formatter. Const formatter always returns
Constructs a \c const_formatter. Const formatter always returns
the same value, regardless of the parameter.
\param Format A predefined value used as a result for formating
@ -55,7 +55,7 @@ namespace boost {
//! Identity formatter
/*!
Construct the \c identity_formatter. Identity formatter always returns
Constructs an \c identity_formatter. Identity formatter always returns
the parameter.
\return An instance of the \c identity_formatter object.
@ -73,7 +73,7 @@ namespace boost {
//! Empty formatter
/*!
Construct the \c empty_formatter. Empty formatter always returns an empty
Constructs an \c empty_formatter. Empty formatter always returns an empty
sequence.
\param Input container used to select a correct value_type for the
@ -89,6 +89,22 @@ namespace boost {
BOOST_STRING_TYPENAME range_value<RangeT>::type>();
}
//! Empty formatter
/*!
Constructs a \c dissect_formatter. Dissect formatter uses a specified finder
to extract a portion of the formatted sequence. The first finder's match is returned
as a result
\param Finder a finder used to select a portion of the formated sequence
\return An instance of the \c dissect_formatter object.
*/
template<typename FinderT>
inline detail::dissect_formatF< FinderT >
dissect_formatter(const FinderT& Finder)
{
return detail::dissect_formatF<FinderT>(Finder);
}
} // namespace algorithm
@ -96,6 +112,7 @@ namespace boost {
using algorithm::const_formatter;
using algorithm::identity_formatter;
using algorithm::empty_formatter;
using algorithm::dissect_formatter;
} // namespace boost