Merge pull request #2826 from mattleibow/mono.options-update
authorAlexander Köplinger <alex.koeplinger@outlook.com>
Fri, 1 Apr 2016 13:08:50 +0000 (15:08 +0200)
committerAlexander Köplinger <alex.koeplinger@outlook.com>
Fri, 1 Apr 2016 13:08:50 +0000 (15:08 +0200)
[Mono.Options] Added support for Enums in the PCL version

mcs/class/Mono.Options/Mono.Options/Options.cs
mcs/class/Mono.Options/Test/Mono.Options/OptionSetTest.cs

index 23ee99324e85eb9dbcd3c37be7d7c63f4c6857dd..05810c39481db0174ff22f0c42d2954b5b044195 100644 (file)
@@ -477,7 +477,10 @@ namespace Mono.Options
                        try {
                                if (value != null) {
 #if PCL
-                                       t = (T) Convert.ChangeType (value, targetType);
+                                       if (targetType.GetTypeInfo ().IsEnum)
+                                               t = (T) Enum.Parse (targetType, value, true);
+                                       else
+                                               t = (T) Convert.ChangeType (value, targetType);
 #else
                                        TypeConverter conv = TypeDescriptor.GetConverter (targetType);
                                        t = (T) conv.ConvertFromString (value);
index a66f278498940c738b2202433d589db2f4c798f0..572223ebd667110f30f7aa6dd013693c351b4180 100644 (file)
@@ -269,6 +269,26 @@ namespace MonoTests.Mono.Options
                                        p, v => { v.Parse (_("-n=")); });
                }
 
+               [Test]
+               public void EnumValues ()
+               {
+                       DayOfWeek a = 0;
+                       OptionSet p = new OptionSet () {
+                               { "a=", (DayOfWeek v) => a = v },
+                       };
+                       p.Parse (_ ("-a=Monday"));
+                       Assert.AreEqual (a, DayOfWeek.Monday);
+                       p.Parse (_ ("-a=tuesday"));
+                       Assert.AreEqual (a, DayOfWeek.Tuesday);
+                       p.Parse (_ ("-a=3"));
+                       Assert.AreEqual (a, DayOfWeek.Wednesday);
+                       p.Parse (_ ("-a=Monday,Tuesday"));
+                       Assert.AreEqual (a, DayOfWeek.Monday | DayOfWeek.Tuesday);
+                       Utils.AssertException (typeof (OptionException),
+                                       "Could not convert string `Noday' to type DayOfWeek for option `-a'.",
+                                       p, v => { v.Parse (_ ("-a=Noday")); });
+               }
+
                [Test]
                public void BooleanValues ()
                {