remove Interface symbol

Author: fflaten

src/PowerShellEditorServices/Services/Symbols/SymbolType.cs

@@ -48,11 +48,6 @@ internal enum SymbolType
         /// </summary>
         Class,
 
-        /// <summary>
-        /// The symbol is a interface
-        /// </summary>
-        Interface,
-
         /// <summary>
         /// The symbol is a enum
         /// </summary>

src/PowerShellEditorServices/Services/Symbols/Vistors/FindSymbolsVisitor.cs

@@ -85,7 +85,7 @@ private static bool IsAssignedAtScriptScope(VariableExpressionAst variableExpres
         }
 
         /// <summary>
-        /// Adds class, enum and interface AST to symbol reference list
+        /// Adds class and AST to symbol reference list
         /// </summary>
         public override AstVisitAction VisitTypeDefinition(TypeDefinitionAst typeDefinitionAst)
         {
@@ -99,12 +99,9 @@ public override AstVisitAction VisitTypeDefinition(TypeDefinitionAst typeDefinit
                 File = typeDefinitionAst.Extent.File
             };
 
-            SymbolType symbolType = typeDefinitionAst switch
-            {
-                { IsEnum: true } => SymbolType.Enum,
-                { IsInterface: true } => SymbolType.Interface,
-                _ => SymbolType.Class,
-            };
+            SymbolType symbolType =
+                typeDefinitionAst.IsEnum ?
+                    SymbolType.Enum : SymbolType.Class;
 
             SymbolReferences.Add(
                 new SymbolReference(

src/PowerShellEditorServices/Services/TextDocument/Handlers/DocumentSymbolHandler.cs

@@ -130,7 +130,6 @@ private static SymbolKind GetSymbolKind(SymbolType symbolType)
             {
                 SymbolType.Configuration or SymbolType.Function or SymbolType.Workflow => SymbolKind.Function,
                 SymbolType.Enum => SymbolKind.Enum,
-                SymbolType.Interface => SymbolKind.Interface,
                 SymbolType.Class => SymbolKind.Class,
                 SymbolType.Constructor => SymbolKind.Constructor,
                 SymbolType.Method => SymbolKind.Method,
@@ -150,7 +149,6 @@ SymbolType.Configuration or
                 SymbolType.Function or
                 SymbolType.Workflow or
                 SymbolType.Enum or
-                SymbolType.Interface or
                 SymbolType.Class)
             {
                 name += " { }";

src/PowerShellEditorServices/Services/Workspace/Handlers/WorkspaceSymbolsHandler.cs

@@ -107,7 +107,6 @@ SymbolType.Configuration or
                 SymbolType.Function or
                 SymbolType.Workflow or
                 SymbolType.Enum or
-                SymbolType.Interface or
                 SymbolType.Class)
             {
                 name += " { }";
@@ -122,7 +121,6 @@ private static SymbolKind GetSymbolKind(SymbolType symbolType)
             {
                 SymbolType.Configuration or SymbolType.Function or SymbolType.Workflow => SymbolKind.Function,
                 SymbolType.Enum => SymbolKind.Enum,
-                SymbolType.Interface => SymbolKind.Interface,
                 SymbolType.Class => SymbolKind.Class,
                 SymbolType.Constructor => SymbolKind.Constructor,
                 SymbolType.Method => SymbolKind.Method,