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
#include "catch_common.h"
#include <vector>
#include <string>
#include <map>
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namespace Catch {
struct GeneratorInfo {
GeneratorInfo( std::size_t size )
: m_size( size ),
m_currentIndex( 0 )
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{}
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bool moveNext() {
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:
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~GeneratorsForTest() {
deleteAll( m_generatorsInOrder );
}
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GeneratorInfo& getGeneratorInfo( const std::string& fileInfo, std::size_t size ) {
std::map<std::string, GeneratorInfo*>::const_iterator it = m_generatorsByName.find( fileInfo );
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if( it == m_generatorsByName.end() ) {
GeneratorInfo* 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() {
std::vector<GeneratorInfo*>::const_iterator it = m_generatorsInOrder.begin();
std::vector<GeneratorInfo*>::const_iterator itEnd = m_generatorsInOrder.end();
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for(; it != itEnd; ++it ) {
if( (*it)->moveNext() )
return true;
}
return false;
}
private:
std::map<std::string, GeneratorInfo*> m_generatorsByName;
std::vector<GeneratorInfo*> m_generatorsInOrder;
};
} // end namespace Catch
#define INTERNAL_CATCH_LINESTR2( line ) #line
#define INTERNAL_CATCH_LINESTR( line ) INTERNAL_CATCH_LINESTR2( line )
#define INTERNAL_CATCH_GENERATE( expr ) expr.setFileInfo( __FILE__ "(" INTERNAL_CATCH_LINESTR( __LINE__ ) ")" )
#endif // TWOBLUECUBES_CATCH_GENERATORS_HPP_INCLUDED