1 files changed, 28 insertions, 0 deletions
diff --git a/traveler/AsciiTraveler.hh b/traveler/AsciiTraveler.hh
new file mode 100644
index 0000000..11c39f0
--- /dev/null
+++ b/traveler/AsciiTraveler.hh
@@ -0,0 +1,28 @@
+#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