Fix AnonymousTypeWrapper cast failing on lists of structs

DanielStout5 · DanielStout5 · commit ccf388f63a94 · 2022-03-28T13:04:12.000-03:00
diff --git a/RazorEngineCore/AnonymousTypeWrapper.cs b/RazorEngineCore/AnonymousTypeWrapper.cs
@@ -39,8 +39,6 @@ public override bool TryGetMember(GetMemberBinder binder, out object result)
                 result = new AnonymousTypeWrapper(result);
             }
 
-            bool isEnumerable = typeof(IEnumerable).IsAssignableFrom(type);
-
             if (result is IDictionary dictionary)
             {
                 List<object> keys = new List<object>();
@@ -58,9 +56,9 @@ public override bool TryGetMember(GetMemberBinder binder, out object result)
                     }
                 }
             }
-            else if (isEnumerable && !(result is string))
+            else if (result is IEnumerable enumer && !(result is string))
             {
-                result = ((IEnumerable<object>)result)
+                result = enumer.Cast<object>()
                         .Select(e =>
                         {
                             if (e.IsAnonymous())

Original file line number	Diff line number	Diff line change
`@@ -39,8 +39,6 @@ public override bool TryGetMember(GetMemberBinder binder, out object result)`
`39`	`39`	`result = new AnonymousTypeWrapper(result);`
`40`	`40`	`}`
`41`	`41`
`42`		`- bool isEnumerable = typeof(IEnumerable).IsAssignableFrom(type);`
`43`		`-`
`44`	`42`	`if (result is IDictionary dictionary)`
`45`	`43`	`{`
`46`	`44`	`List<object> keys = new List<object>();`
`@@ -58,9 +56,9 @@ public override bool TryGetMember(GetMemberBinder binder, out object result)`
`58`	`56`	`}`
`59`	`57`	`}`
`60`	`58`	`}`
`61`		`- else if (isEnumerable && !(result is string))`
	`59`	`+ else if (result is IEnumerable enumer && !(result is string))`
`62`	`60`	`{`
`63`		`- result = ((IEnumerable<object>)result)`
	`61`	`+ result = enumer.Cast<object>()`
`64`	`62`	`.Select(e =>`
`65`	`63`	`{`
`66`	`64`	`if (e.IsAnonymous())`