1 files changed, 59 insertions, 0 deletions
diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/GenerateVariable/GenerateVariableCodeFixProvider.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/GenerateVariable/GenerateVariableCodeFixProvider.cs
new file mode 100644
index 0000000000..11e589fc05
--- /dev/null
+++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/GenerateVariable/GenerateVariableCodeFixProvider.cs
@@ -0,0 +1,59 @@
+// Copyright (c) Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information.
+
+using System.Collections.Generic;
+using System.Collections.Immutable;
+using System.Composition;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using Microsoft.CodeAnalysis.CodeActions;
+using Microsoft.CodeAnalysis.CodeFixes;
+using Microsoft.CodeAnalysis.CSharp.Syntax;
+using Microsoft.CodeAnalysis.GenerateMember.GenerateVariable;
+using Microsoft.CodeAnalysis.CSharp;
+using Microsoft.CodeAnalysis;
+using MonoDevelop.CSharp.CodeFixes.GenerateConstructor;
+
+namespace MonoDevelop.CSharp.CodeFixes.GenerateVariable
+{
+	[ExportCodeFixProvider(LanguageNames.CSharp, Name = PredefinedCodeFixProviderNames.GenerateVariable), Shared]
+	[ExtensionOrder(After = PredefinedCodeFixProviderNames.GenerateMethod)]
+	internal class GenerateVariableCodeFixProvider : AbstractGenerateMemberCodeFixProvider
+	{
+		private const string CS1061 = "CS1061"; // error CS1061: 'C' does not contain a definition for 'Foo' and no extension method 'Foo' accepting a first argument of type 'C' could be found
+		private const string CS0103 = "CS0103"; // error CS0103: The name 'Foo' does not exist in the current context
+		private const string CS0117 = "CS0117"; // error CS0117: 'TestNs.Program' does not contain a definition for 'blah'
+		private const string CS0539 = "CS0539"; // error CS0539: 'Class.SomeProp' in explicit interface declaration is not a member of interface
+		private const string CS0246 = "CS0246"; // error CS0246: The type or namespace name 'Version' could not be found
+
+		public override ImmutableArray<string> FixableDiagnosticIds
+		{
+			get { return ImmutableArray.Create(CS1061, CS0103, CS0117, CS0539, CS0246); }
+		}
+
+		protected override bool IsCandidate(SyntaxNode node)
+		{
+			return node is SimpleNameSyntax || node is PropertyDeclarationSyntax || node is MemberBindingExpressionSyntax;
+		}
+
+		protected override SyntaxNode GetTargetNode(SyntaxNode node)
+		{
+			if (node.IsKind(SyntaxKind.MemberBindingExpression))
+			{
+				var nameNode = node.ChildNodes().FirstOrDefault(n => n.IsKind(SyntaxKind.IdentifierName));
+				if (nameNode != null)
+				{
+					return nameNode;
+				}
+			}
+
+			return base.GetTargetNode(node);
+		}
+		static readonly CSharpGenerateVariableService service = new CSharpGenerateVariableService ();
+
+		protected override Task<IEnumerable<CodeAction>> GetCodeActionsAsync(Document document, SyntaxNode node, CancellationToken cancellationToken)
+		{
+			return service.GenerateVariableAsync(document, node, cancellationToken);
+		}
+	}
+}