Add WrapExpressionInParentheses code fix

vsintegration/src/FSharp.Editor/CodeFix/WrapExpressionInParentheses.fs

@@ -0,0 +1,39 @@
+// Copyright (c) Microsoft Corporation.  All Rights Reserved.  See License.txt in the project root for license information.
+
+namespace Microsoft.VisualStudio.FSharp.Editor
+
+open System.Composition
+open System.Threading
+open System.Threading.Tasks
+
+open Microsoft.CodeAnalysis.Text
+open Microsoft.CodeAnalysis.CodeFixes
+open Microsoft.CodeAnalysis.CodeActions
+
+[<ExportCodeFixProvider(FSharpConstants.FSharpLanguageName, Name = "AddParentheses"); Shared>]
+type internal FSharpWrapExpressionInParenthesesFixProvider() =
+    inherit CodeFixProvider()
+
+    let fixableDiagnosticIds = set ["FS0597"]
+
+    override __.FixableDiagnosticIds = Seq.toImmutableArray fixableDiagnosticIds
+
+    override this.RegisterCodeFixesAsync context : Task =
+        async {
+            let title = SR.WrapExpressionInParentheses()
+
+            let getChangedText (sourceText: SourceText) =
+                sourceText.WithChanges(TextChange(TextSpan(context.Span.Start, 0), "("))
+                          .WithChanges(TextChange(TextSpan(context.Span.End, 0), ")"))
+
+            context.RegisterCodeFix(
+                CodeAction.Create(
+                    title,
+                    (fun (cancellationToken: CancellationToken) ->
+                        async {
+                            let! cancellationToken = Async.CancellationToken
+                            let! sourceText = context.Document.GetTextAsync(cancellationToken) |> Async.AwaitTask
+                            return context.Document.WithText(getChangedText sourceText)
+                        } |> RoslynHelpers.StartAsyncAsTask(cancellationToken)),
+                    title), context.Diagnostics |> Seq.filter (fun x -> this.FixableDiagnosticIds.Contains x.Id) |> Seq.toImmutableArray)
+        } |> RoslynHelpers.StartAsyncUnitAsTask(context.CancellationToken)

vsintegration/src/FSharp.Editor/FSharp.Editor.fsproj

@@ -89,6 +89,7 @@
     <Compile Include="Commands\FsiCommandService.fs" />
     <Compile Include="Commands\XmlDocCommandService.fs" />
     <Compile Include="CodeFix\CodeFixHelpers.fs" />
+    <Compile Include="CodeFix\WrapExpressionInParentheses.fs" />
     <Compile Include="CodeFix\ChangePrefixNegationToInfixSubtraction.fs" />
     <Compile Include="CodeFix\AddNewKeywordToDisposableConstructorInvocation.fs" />
     <Compile Include="CodeFix\AddOpenCodeFixProvider.fs" />

vsintegration/src/FSharp.Editor/FSharp.Editor.resx

@@ -219,6 +219,9 @@
   <data name="FSharpDisposableTopLevelValuesClassificationType" xml:space="preserve">
     <value>F# Dispostable Values (top-level)</value>
   </data>
+  <data name="WrapExpressionInParentheses" xml:space="preserve">
+    <value>Wrap expression in parentheses</value>
+  </data>
   <data name="ChangePrefixNegationToInfixSubtraction" xml:space="preserve">
     <value>Use subtraction instead of negation</value>
   </data>

vsintegration/src/FSharp.Editor/xlf/FSharp.Editor.cs.xlf

@@ -177,6 +177,11 @@
         <target state="translated">Formátování</target>
         <note />
       </trans-unit>
+      <trans-unit id="WrapExpressionInParentheses">
+        <source>Wrap expression in parentheses</source>
+        <target state="new">Wrap expression in parentheses</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>

vsintegration/src/FSharp.Editor/xlf/FSharp.Editor.de.xlf

@@ -177,6 +177,11 @@
         <target state="translated">Formatierung</target>
         <note />
       </trans-unit>
+      <trans-unit id="WrapExpressionInParentheses">
+        <source>Wrap expression in parentheses</source>
+        <target state="new">Wrap expression in parentheses</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>

vsintegration/src/FSharp.Editor/xlf/FSharp.Editor.es.xlf

@@ -177,6 +177,11 @@
         <target state="translated">Formato</target>
         <note />
       </trans-unit>
+      <trans-unit id="WrapExpressionInParentheses">
+        <source>Wrap expression in parentheses</source>
+        <target state="new">Wrap expression in parentheses</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>

vsintegration/src/FSharp.Editor/xlf/FSharp.Editor.fr.xlf

@@ -177,6 +177,11 @@
         <target state="translated">Mise en forme</target>
         <note />
       </trans-unit>
+      <trans-unit id="WrapExpressionInParentheses">
+        <source>Wrap expression in parentheses</source>
+        <target state="new">Wrap expression in parentheses</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>

vsintegration/src/FSharp.Editor/xlf/FSharp.Editor.it.xlf

@@ -177,6 +177,11 @@
         <target state="translated">Formattazione</target>
         <note />
       </trans-unit>
+      <trans-unit id="WrapExpressionInParentheses">
+        <source>Wrap expression in parentheses</source>
+        <target state="new">Wrap expression in parentheses</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>

vsintegration/src/FSharp.Editor/xlf/FSharp.Editor.ja.xlf

@@ -177,6 +177,11 @@
         <target state="translated">書式設定</target>
         <note />
       </trans-unit>
+      <trans-unit id="WrapExpressionInParentheses">
+        <source>Wrap expression in parentheses</source>
+        <target state="new">Wrap expression in parentheses</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>

vsintegration/src/FSharp.Editor/xlf/FSharp.Editor.ko.xlf

@@ -177,6 +177,11 @@
         <target state="translated">서식</target>
         <note />
       </trans-unit>
+      <trans-unit id="WrapExpressionInParentheses">
+        <source>Wrap expression in parentheses</source>
+        <target state="new">Wrap expression in parentheses</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>

vsintegration/src/FSharp.Editor/xlf/FSharp.Editor.pl.xlf

@@ -177,6 +177,11 @@
         <target state="translated">Formatowanie</target>
         <note />
       </trans-unit>
+      <trans-unit id="WrapExpressionInParentheses">
+        <source>Wrap expression in parentheses</source>
+        <target state="new">Wrap expression in parentheses</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>

vsintegration/src/FSharp.Editor/xlf/FSharp.Editor.pt-BR.xlf

@@ -177,6 +177,11 @@
         <target state="translated">Formatação</target>
         <note />
       </trans-unit>
+      <trans-unit id="WrapExpressionInParentheses">
+        <source>Wrap expression in parentheses</source>
+        <target state="new">Wrap expression in parentheses</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>

vsintegration/src/FSharp.Editor/xlf/FSharp.Editor.ru.xlf

@@ -177,6 +177,11 @@
         <target state="translated">Форматирование</target>
         <note />
       </trans-unit>
+      <trans-unit id="WrapExpressionInParentheses">
+        <source>Wrap expression in parentheses</source>
+        <target state="new">Wrap expression in parentheses</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>

vsintegration/src/FSharp.Editor/xlf/FSharp.Editor.tr.xlf

@@ -177,6 +177,11 @@
         <target state="translated">Biçimlendirme</target>
         <note />
       </trans-unit>
+      <trans-unit id="WrapExpressionInParentheses">
+        <source>Wrap expression in parentheses</source>
+        <target state="new">Wrap expression in parentheses</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>

vsintegration/src/FSharp.Editor/xlf/FSharp.Editor.zh-Hans.xlf

@@ -177,6 +177,11 @@
         <target state="translated">正在格式化</target>
         <note />
       </trans-unit>
+      <trans-unit id="WrapExpressionInParentheses">
+        <source>Wrap expression in parentheses</source>
+        <target state="new">Wrap expression in parentheses</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>

vsintegration/src/FSharp.Editor/xlf/FSharp.Editor.zh-Hant.xlf

@@ -177,6 +177,11 @@
         <target state="translated">格式化</target>
         <note />
       </trans-unit>
+      <trans-unit id="WrapExpressionInParentheses">
+        <source>Wrap expression in parentheses</source>
+        <target state="new">Wrap expression in parentheses</target>
+        <note />
+      </trans-unit>
     </body>
   </file>
 </xliff>