Some minor improvements on ticket26.

[stg.git] / include / stg / tariff.h

diff --git a/include/stg/tariff.h b/include/stg/tariff.h
index d0bf20b6dd268ddf0f7b2fa772cedad1e89ebdb1..5d01cba08886be4087aced98c1305b072e16ef05 100644 (file)
--- a/include/stg/tariff.h
+++ b/include/stg/tariff.h
@@ -26,6 +26,7 @@
 #include <string>
 #include <cstring>
 #include <ctime>
+#include <istream>
 
 struct TARIFF_DATA;
 
@@ -33,9 +34,15 @@ class TARIFF {
 public:
     enum PERIOD { DAY = 0, MONTH };
 
+    enum TRAFF_TYPE { TRAFF_UP = 0, TRAFF_DOWN, TRAFF_UP_DOWN, TRAFF_MAX };
+
     static std::string PeriodToString(PERIOD period);
     static PERIOD StringToPeriod(const std::string& value);
 
+    static std::string TraffTypeToString(TRAFF_TYPE type);
+    static TRAFF_TYPE StringToTraffType(const std::string& value);
+    static TRAFF_TYPE IntToTraffType(int value);
+
     virtual ~TARIFF() {}
     virtual double  GetPriceWithTraffType(uint64_t up,
                                           uint64_t down,
@@ -75,4 +82,48 @@ if (strcasecmp(value.c_str(), "day") == 0)
 return MONTH; // Classic behaviour.
 }
 
+inline
+std::string TARIFF::TraffTypeToString(TARIFF::TRAFF_TYPE type)
+{
+switch (type)
+    {
+    case TRAFF_UP: return "up";
+    case TRAFF_DOWN: return "down";
+    case TRAFF_UP_DOWN: return "up+down";
+    case TRAFF_MAX: return "max";
+    }
+return "up+down";
+}
+
+inline
+TARIFF::TRAFF_TYPE TARIFF::StringToTraffType(const std::string& value)
+{
+if (strcasecmp(value.c_str(), "up") == 0)
+    return TRAFF_UP;
+if (strcasecmp(value.c_str(), "down") == 0)
+    return TRAFF_DOWN;
+if (strcasecmp(value.c_str(), "up+down") == 0)
+    return TRAFF_UP_DOWN;
+if (strcasecmp(value.c_str(), "max") == 0)
+    return TRAFF_MAX;
+return TRAFF_UP_DOWN;
+}
+
+inline
+std::istream & operator>>(std::istream & stream, TARIFF::TRAFF_TYPE & traffType)
+{
+    unsigned val;
+    stream >> val;
+    traffType = static_cast<TARIFF::TRAFF_TYPE>(val);
+    return stream;
+}
+
+inline
+TARIFF::TRAFF_TYPE TARIFF::IntToTraffType(int value)
+{
+    if (value < 0 || value > TRAFF_MAX)
+        return TRAFF_UP_DOWN;
+    return static_cast<TRAFF_TYPE>(value);
+}
+
 #endif