92 lines
2.9 KiB
C++
Executable File
92 lines
2.9 KiB
C++
Executable File
// (C) Copyright Gennadiy Rozental 2001.
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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/libs/test for the library home page.
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//
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///@file
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///Defines monomorphic dataset based on forward iterable sequence
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// ***************************************************************************
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#ifndef BOOST_TEST_DATA_MONOMORPHIC_COLLECTION_HPP_102211GER
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#define BOOST_TEST_DATA_MONOMORPHIC_COLLECTION_HPP_102211GER
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// Boost.Test
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#include <boost/test/data/config.hpp>
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#include <boost/test/data/monomorphic/fwd.hpp>
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#include <boost/test/detail/suppress_warnings.hpp>
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//____________________________________________________________________________//
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namespace boost {
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namespace unit_test {
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namespace data {
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namespace monomorphic {
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// ************************************************************************** //
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// ************** collection ************** //
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// ************************************************************************** //
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//!@brief Dataset from a forward iterable container (collection)
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//!
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//! This dataset is applicable to any container implementing a forward iterator. Note that
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//! container with one element will be considered as singletons.
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//! This dataset is constructible with the @ref boost::unit_test::data::make function.
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template<typename C>
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class collection {
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typedef typename boost::decay<C>::type col_type;
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public:
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typedef typename col_type::value_type sample;
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static const int arity = 1;
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typedef typename col_type::const_iterator iterator;
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//! Constructor consumed a temporary collection or stores a reference
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explicit collection( C&& col ) : m_col( std::forward<C>(col) ) {}
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//! Move constructor
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collection( collection&& c ) : m_col( std::forward<C>( c.m_col ) ) {}
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//! Returns the underlying collection
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C const& col() const { return m_col; }
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//! dataset interface
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data::size_t size() const { return m_col.size(); }
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iterator begin() const { return m_col.begin(); }
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private:
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// Data members
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C m_col;
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};
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//____________________________________________________________________________//
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//! A collection from a forward iterable container is a dataset.
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template<typename C>
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struct is_dataset<collection<C>> : mpl::true_ {};
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} // namespace monomorphic
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//____________________________________________________________________________//
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//! @overload boost::unit_test::data::make()
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template<typename C>
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inline typename std::enable_if<is_container_forward_iterable<C>::value,monomorphic::collection<C>>::type
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make( C&& c )
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{
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return monomorphic::collection<C>( std::forward<C>(c) );
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}
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} // namespace data
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} // namespace unit_test
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} // namespace boost
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#include <boost/test/detail/enable_warnings.hpp>
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#endif // BOOST_TEST_DATA_MONOMORPHIC_COLLECTION_HPP_102211GER
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