catch2/include/internal/catch_generators_impl.hpp

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/*
* Created by Phil on 28/01/2011.
* Copyright 2011 Two Blue Cubes Ltd. All rights reserved.
*
* 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)
*/
#ifndef TWOBLUECUBES_CATCH_GENERATORS_IMPL_HPP_INCLUDED
#define TWOBLUECUBES_CATCH_GENERATORS_IMPL_HPP_INCLUDED
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#include "catch_interfaces_generators.h"
#include "catch_common.h"
#include <vector>
#include <string>
#include <map>
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namespace Catch {
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struct GeneratorInfo : IGeneratorInfo {
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GeneratorInfo( std::size_t size )
: m_size( size ),
m_currentIndex( 0 )
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{}
bool moveNext() {
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if( ++m_currentIndex == m_size ) {
m_currentIndex = 0;
return false;
}
return true;
}
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std::size_t getCurrentIndex() const {
return m_currentIndex;
}
std::size_t m_size;
std::size_t m_currentIndex;
};
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///////////////////////////////////////////////////////////////////////////
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class GeneratorsForTest : public IGeneratorsForTest {
public:
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~GeneratorsForTest() {
deleteAll( m_generatorsInOrder );
}
IGeneratorInfo& getGeneratorInfo( std::string const& fileInfo, std::size_t size ) {
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std::map<std::string, IGeneratorInfo*>::const_iterator it = m_generatorsByName.find( fileInfo );
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if( it == m_generatorsByName.end() ) {
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IGeneratorInfo* info = new GeneratorInfo( size );
m_generatorsByName.insert( std::make_pair( fileInfo, info ) );
m_generatorsInOrder.push_back( info );
return *info;
}
return *it->second;
}
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bool moveNext() {
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std::vector<IGeneratorInfo*>::const_iterator it = m_generatorsInOrder.begin();
std::vector<IGeneratorInfo*>::const_iterator itEnd = m_generatorsInOrder.end();
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for(; it != itEnd; ++it ) {
if( (*it)->moveNext() )
return true;
}
return false;
}
private:
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std::map<std::string, IGeneratorInfo*> m_generatorsByName;
std::vector<IGeneratorInfo*> m_generatorsInOrder;
};
INTERNAL_CATCH_INLINE IGeneratorsForTest* createGeneratorsForTest()
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{
return new GeneratorsForTest();
}
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} // end namespace Catch
#endif // TWOBLUECUBES_CATCH_GENERATORS_IMPL_HPP_INCLUDED