global_function-func_each_2.h

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// AUTHOR:  Peize Lin
// Date:    2016-09-07
 
#ifndef FUNC_EACH_2_H
#define FUNC_EACH_2_H
 
#include <functional>
#include <map>
#include <vector>
 
namespace ModuleBase
{
namespace GlobalFunc
{
    
template<typename Ti, typename... T_tail>
void FUNC_EACH_2( 
    Ti & tA, 
    const Ti & tB, 
    std::function< void( Ti&, const Ti&, T_tail... ) > func, 
    const T_tail&... t_tail )
{
    func( tA, tB, t_tail... );
}
 
 
template<typename Tv, typename Ti, typename... T_tail>
void FUNC_EACH_2( 
    std::vector<Tv> & tA, 
    const std::vector<Tv> & tB, 
    std::function< void( Ti&, const Ti&, T_tail... ) > func,
    const T_tail&... t_tail )
{
    for( size_t i=0; i!=tA.size(); ++i )
    {
        FUNC_EACH_2( tA[i], tB[i], func, t_tail... );
    }
}
 
 
template<typename T1, typename T2, typename Ti, typename... T_tail>
void FUNC_EACH_2( 
    std::map<T1,T2> & tA, 
    const std::map<T1,T2> & tB, 
    std::function< void( Ti&, const Ti&, T_tail... ) > func,
    const T_tail&... t_tail ) 
{
    for( auto & ta : tA )
    {
        FUNC_EACH_2( ta.second, tB.at(ta.first), func, t_tail... );
    }
}
 
}
}
#endif // FUNC_EACH_2_H