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#ifndef PCC_ASCIITRAVELER_HH
#define PCC_ASCIITRAVELER_HH
#include <stack>
#include <string>
#include "Traveler.hh"
namespace pcc {
class AsciiTraveler : public Traveler {
public:
AsciiTraveler(std::ostream& out);
virtual Traveler& operator<<(TravelPart part);
protected:
int level_;
std::string prefix_;
std::stack<bool> IsLastChild_;
static const std::string MiddleLevelPrefix_;
static const std::string LastLevelPrefix_;
static const std::string MiddleChildPrefix_;
static const std::string LastChildPrefix_;
static const size_t LevelWidth_;
};
} // namespace pcc
#endif // !PCC_ASCIITRAVELER_HH
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