ISO8601: Implemented ::dayNameShort and ::monthNameShort

- Added tests.

src/ISO8601.cpp

@@ -1264,6 +1264,31 @@ std::string ISO8601d::monthName (int month)
   return Lexer::ucFirst (months[month - 1]);
 }
 
+////////////////////////////////////////////////////////////////////////////////
+// Static
+std::string ISO8601d::monthNameShort (int month)
+{
+  static const char* months[12] =
+  {
+    STRING_DATE_JANUARY,
+    STRING_DATE_FEBRUARY,
+    STRING_DATE_MARCH,
+    STRING_DATE_APRIL,
+    STRING_DATE_MAY,
+    STRING_DATE_JUNE,
+    STRING_DATE_JULY,
+    STRING_DATE_AUGUST,
+    STRING_DATE_SEPTEMBER,
+    STRING_DATE_OCTOBER,
+    STRING_DATE_NOVEMBER,
+    STRING_DATE_DECEMBER,
+  };
+
+  assert (month > 0);
+  assert (month <= 12);
+  return Lexer::ucFirst (months[month - 1]).substr (0, 3);
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // Static
 std::string ISO8601d::dayName (int dow)
@@ -1282,6 +1307,24 @@ std::string ISO8601d::dayName (int dow)
   return Lexer::ucFirst (days[dow]);
 }
 
+////////////////////////////////////////////////////////////////////////////////
+// Static
+std::string ISO8601d::dayNameShort (int dow)
+{
+  static const char* days[7] =
+  {
+    STRING_DATE_SUNDAY,
+    STRING_DATE_MONDAY,
+    STRING_DATE_TUESDAY,
+    STRING_DATE_WEDNESDAY,
+    STRING_DATE_THURSDAY,
+    STRING_DATE_FRIDAY,
+    STRING_DATE_SATURDAY,
+  };
+
+  return Lexer::ucFirst (days[dow]).substr (0, 3);
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // Static
 int ISO8601d::dayOfWeek (const std::string& input)

src/ISO8601.h

@@ -67,7 +67,9 @@ public:
   static int daysInMonth (int, int);
   static int daysInYear (int);
   static std::string monthName (int);
+  static std::string monthNameShort (int);
   static std::string dayName (int);
+  static std::string dayNameShort (int);
   static int dayOfWeek (const std::string&);
   static int dayOfWeek (int, int, int);
   static int monthOfYear (const std::string&);

test/iso8601d.t.cpp

@@ -71,7 +71,7 @@ void testParse (
 ////////////////////////////////////////////////////////////////////////////////
 int main (int, char**)
 {
-  UnitTest t (1006);
+  UnitTest t (1025);
 
   ISO8601d iso;
   std::string::size_type start = 0;
@@ -318,6 +318,20 @@ int main (int, char**)
     t.is (ISO8601d::monthName (11), "November",  "11 = November");
     t.is (ISO8601d::monthName (12), "December",  "12 = December");
 
+    // Names.
+    t.is (ISO8601d::monthNameShort (1),  "Jan", "1 = Jan");
+    t.is (ISO8601d::monthNameShort (2),  "Feb", "2 = Feb");
+    t.is (ISO8601d::monthNameShort (3),  "Mar", "3 = Mar");
+    t.is (ISO8601d::monthNameShort (4),  "Apr", "4 = Apr");
+    t.is (ISO8601d::monthNameShort (5),  "May", "5 = May");
+    t.is (ISO8601d::monthNameShort (6),  "Jun", "6 = Jun");
+    t.is (ISO8601d::monthNameShort (7),  "Jul", "7 = Jul");
+    t.is (ISO8601d::monthNameShort (8),  "Aug", "8 = Aug");
+    t.is (ISO8601d::monthNameShort (9),  "Sep", "9 = Sep");
+    t.is (ISO8601d::monthNameShort (10), "Oct", "10 = Oct");
+    t.is (ISO8601d::monthNameShort (11), "Nov", "11 = Nov");
+    t.is (ISO8601d::monthNameShort (12), "Dec", "12 = Dec");
+
     // Names.
     t.is (ISO8601d::monthOfYear ("January"),   1,  "January   =  1");
     t.is (ISO8601d::monthOfYear ("February"),  2,  "February  =  2");
@@ -340,6 +354,14 @@ int main (int, char**)
     t.is (ISO8601d::dayName (5), "Friday",    "5 == Friday");
     t.is (ISO8601d::dayName (6), "Saturday",  "6 == Saturday");
 
+    t.is (ISO8601d::dayNameShort (0), "Sun",  "0 == Sun");
+    t.is (ISO8601d::dayNameShort (1), "Mon",  "1 == Mon");
+    t.is (ISO8601d::dayNameShort (2), "Tue",  "2 == Tue");
+    t.is (ISO8601d::dayNameShort (3), "Wed",  "3 == Wed");
+    t.is (ISO8601d::dayNameShort (4), "Thu",  "4 == Thu");
+    t.is (ISO8601d::dayNameShort (5), "Fri",  "5 == Fri");
+    t.is (ISO8601d::dayNameShort (6), "Sat",  "6 == Sat");
+
     t.is (ISO8601d::dayOfWeek ("SUNDAY"),    0, "SUNDAY == 0");
     t.is (ISO8601d::dayOfWeek ("sunday"),    0, "sunday == 0");
     t.is (ISO8601d::dayOfWeek ("Sunday"),    0, "Sunday == 0");