dtl/examples/printers.hpp
Wiktor Lawski afddfbccf6 Make custom change printer example more mature
printers.hpp does not depend anymore on includes or usings order
inside strdiff_cp.cpp file.
2020-09-12 16:47:17 +02:00

29 lines
838 B
C++

#ifndef DTL_PRINTERS
#define DTL_PRINTERS
#include <dtl/dtl.hpp>
template <typename sesElem, typename stream = ostream >
class customChangePrinter : public dtl::Printer < sesElem, stream >
{
public :
customChangePrinter () : dtl::Printer < sesElem, stream > () {}
customChangePrinter (stream& out) : dtl::Printer < sesElem, stream > (out) {}
~customChangePrinter () {}
void operator() (const sesElem& se) const {
switch (se.second.type) {
case dtl::SES_ADD:
this->out_ << "Add: " << se.first << std::endl;
break;
case dtl::SES_DELETE:
this->out_ << "Delete: " << se.first << std::endl;
break;
case dtl::SES_COMMON:
this->out_ << "Common: " << se.first << std::endl;
break;
}
}
};
#endif // DTL_PRINTERS