Add ConvertToAnonymousRecord quick fixeroony

src/fsharp/service/ServiceUntypedParse.fs

@@ -100,21 +100,30 @@ type FSharpParseFileResults(errors: FSharpErrorInfo[], input: ParsedInput option
 
     member scope.ParseTree = input
 
+    member scope.TryRangeOfRecordExpressionContainingPos pos =
+        match input with
+        | Some input ->
+            AstTraversal.Traverse(pos, input, { new AstTraversal.AstVisitorBase<_>() with 
+                member _.VisitExpr(_, _, defaultTraverse, expr) =
+                    match expr with
+                    | SynExpr.Record(_, _, _, range) when rangeContainsPos range pos ->
+                        Some range
+                    | _ -> defaultTraverse expr })
+        | None ->
+            None
+
     member scope.TryRangeOfRefCellDereferenceContainingPos expressionPos =
         match input with
         | Some input ->
-            let res = 
-                AstTraversal.Traverse(expressionPos, input, { new AstTraversal.AstVisitorBase<_>() with 
-                    member _.VisitExpr(_, _, defaultTraverse, expr) =
-                        match expr with
-                        | SynExpr.App(_, false, SynExpr.Ident funcIdent, expr, _) ->
-                            if funcIdent.idText = "op_Dereference" && rangeContainsPos expr.Range expressionPos then
-                                Some funcIdent.idRange
-                            else
-                                None
-                        | _ -> defaultTraverse expr
-                })
-            res
+            AstTraversal.Traverse(expressionPos, input, { new AstTraversal.AstVisitorBase<_>() with 
+                member _.VisitExpr(_, _, defaultTraverse, expr) =
+                    match expr with
+                    | SynExpr.App(_, false, SynExpr.Ident funcIdent, expr, _) ->
+                        if funcIdent.idText = "op_Dereference" && rangeContainsPos expr.Range expressionPos then
+                            Some funcIdent.idRange
+                        else
+                            None
+                    | _ -> defaultTraverse expr })
         | None ->
             None
 

src/fsharp/service/ServiceUntypedParse.fsi

@@ -19,6 +19,9 @@ type public FSharpParseFileResults =
     /// The syntax tree resulting from the parse
     member ParseTree : ParsedInput option
 
+    /// doot doot toot toot
+    member TryRangeOfRecordExpressionContainingPos: pos: pos -> Option<range>
+
     /// <summary>
     /// Given the position of an expression, attempts to find the range of the
     /// '!' in a derefence operation of that expression, like:

tests/FSharp.Compiler.Service.Tests/SurfaceArea.netstandard.fs

@@ -22752,6 +22752,7 @@ FSharp.Compiler.SourceCodeServices.FSharpParseFileResults: FSharp.Compiler.Sourc
 FSharp.Compiler.SourceCodeServices.FSharpParseFileResults: FSharp.Compiler.SourceCodeServices.FSharpErrorInfo[] get_Errors()
 FSharp.Compiler.SourceCodeServices.FSharpParseFileResults: FSharp.Compiler.SourceCodeServices.FSharpNavigationItems GetNavigationItems()
 FSharp.Compiler.SourceCodeServices.FSharpParseFileResults: Microsoft.FSharp.Core.FSharpOption`1[FSharp.Compiler.Range+range] TryRangeOfRefCellDereferenceContainingPos(pos)
+FSharp.Compiler.SourceCodeServices.FSharpParseFileResults: Microsoft.FSharp.Core.FSharpOption`1[FSharp.Compiler.Range+range] TryRangeOfRecordExpressionContainingPos(pos)
 FSharp.Compiler.SourceCodeServices.FSharpParseFileResults: Microsoft.FSharp.Core.FSharpOption`1[FSharp.Compiler.Range+range] ValidateBreakpointLocation(pos)
 FSharp.Compiler.SourceCodeServices.FSharpParseFileResults: Microsoft.FSharp.Core.FSharpOption`1[FSharp.Compiler.SourceCodeServices.FSharpNoteworthyParamInfoLocations] FindNoteworthyParamInfoLocations(pos)
 FSharp.Compiler.SourceCodeServices.FSharpParseFileResults: Microsoft.FSharp.Core.FSharpOption`1[FSharp.Compiler.SyntaxTree+ParsedInput] ParseTree

tests/service/ServiceUntypedParseTests.fs

@@ -357,4 +357,28 @@ let y = !(x = false)
         |> fst
         |> shouldEqual (3, 8)
     | None ->
-        Assert.Fail("No deref operator found in source.")
+        Assert.Fail("No deref operator found in source.")
+
+[<Test>]
+let ``TryRangeOfRecordExpressionContainingPos - contained``() =
+    let source = """
+let x = { Name = "Hello" }
+"""
+    let parseFileResults, _ = getParseAndCheckResults source
+    let res = parseFileResults.TryRangeOfRecordExpressionContainingPos (mkPos 2 10)
+    match res with
+    | Some res ->
+        res
+        |> tups
+        |> shouldEqual ((2, 8), (2, 26))
+    | None ->
+        Assert.Fail("No range of record found in source.")
+
+[<Test>]
+let ``TryRangeOfRecordExpressionContainingPos - not contained``() =
+    let source = """
+let x = { Name = "Hello" }
+"""
+    let parseFileResults, _ = getParseAndCheckResults source
+    let res = parseFileResults.TryRangeOfRecordExpressionContainingPos (mkPos 2 7)
+    Assert.True(res.IsNone, "Expected not to find a range.")

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

@@ -0,0 +1,62 @@
+// 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 = "ConvertToAnonymousRecord"); Shared>]
+type internal FSharpConvertToAnonymousRecordCodeFixProvider
+    [<ImportingConstructor>]
+    (
+        checkerProvider: FSharpCheckerProvider, 
+        projectInfoManager: FSharpProjectOptionsManager
+    ) =
+    inherit CodeFixProvider()
+
+    static let userOpName = "ConvertToAnonymousRecord"
+
+    let fixableDiagnosticIds = set ["FS0039"]
+
+    override _.FixableDiagnosticIds = Seq.toImmutableArray fixableDiagnosticIds
+
+    override _.RegisterCodeFixesAsync context : Task =
+        asyncMaybe {
+            let document = context.Document
+            let! parsingOptions, _ = projectInfoManager.TryGetOptionsForEditingDocumentOrProject(document, context.CancellationToken, userOpName)
+            let! sourceText = context.Document.GetTextAsync(context.CancellationToken)
+            let! parseResults = checkerProvider.Checker.ParseFile(document.FilePath, sourceText.ToFSharpSourceText(), parsingOptions, userOpName) |> liftAsync
+
+            let errorRange = RoslynHelpers.TextSpanToFSharpRange(document.FilePath, context.Span, sourceText)
+            let! recordRange = parseResults.TryRangeOfRecordExpressionContainingPos errorRange.Start
+            let! recordSpan = RoslynHelpers.TryFSharpRangeToTextSpan(sourceText, recordRange)
+
+            let getChangedText () =
+                sourceText.WithChanges(TextChange(TextSpan(recordSpan.Start + 1, 0), "|"))
+                          .WithChanges(TextChange(TextSpan(recordSpan.End, 0), "|"))
+
+            let diagnostics =
+                context.Diagnostics
+                |> Seq.filter (fun x -> fixableDiagnosticIds |> Set.contains x.Id)
+                |> Seq.toImmutableArray
+
+            let title = SR.ConvertToAnonymousRecord()
+
+            let codeFix =
+                CodeAction.Create(
+                    title,
+                    (fun (cancellationToken: CancellationToken) ->
+                        async {
+                            return context.Document.WithText(getChangedText())
+                        } |> RoslynHelpers.StartAsyncAsTask(cancellationToken)),
+                    title)
+
+            context.RegisterCodeFix(codeFix, diagnostics)
+        }
+        |> Async.Ignore
+        |> 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\ConvertToAnonymousRecord.fs" />
     <Compile Include="CodeFix\ChangeToUpcast.fs" />
     <Compile Include="CodeFix\AddMissingEqualsToTypeDefinition.fs" />
     <Compile Include="CodeFix\ConvertToSingleEqualsEqualityExpression.fs" />

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

@@ -240,4 +240,7 @@
   <data name="ChangePrefixNegationToInfixSubtraction" xml:space="preserve">
     <value>Use subtraction instead of negation</value>
   </data>
+  <data name="ConvertToAnonymousRecord" xml:space="preserve">
+    <value>Convert to Anonymous Record</value>
+  </data>
 </root>

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

@@ -12,6 +12,11 @@
         <target state="translated">Přidejte klíčové slovo new.</target>
         <note />
       </trans-unit>
+      <trans-unit id="ConvertToAnonymousRecord">
+        <source>Convert to Anonymous Record</source>
+        <target state="new">Convert to Anonymous Record</target>
+        <note />
+      </trans-unit>
       <trans-unit id="ConvertToSingleEqualsEqualityExpression">
         <source>Use '=' for equality check</source>
         <target state="new">Use '=' for equality check</target>

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

@@ -12,6 +12,11 @@
         <target state="translated">Schlüsselwort "new" hinzufügen</target>
         <note />
       </trans-unit>
+      <trans-unit id="ConvertToAnonymousRecord">
+        <source>Convert to Anonymous Record</source>
+        <target state="new">Convert to Anonymous Record</target>
+        <note />
+      </trans-unit>
       <trans-unit id="ConvertToSingleEqualsEqualityExpression">
         <source>Use '=' for equality check</source>
         <target state="new">Use '=' for equality check</target>

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

@@ -12,6 +12,11 @@
         <target state="translated">Agregar "nueva" palabra clave</target>
         <note />
       </trans-unit>
+      <trans-unit id="ConvertToAnonymousRecord">
+        <source>Convert to Anonymous Record</source>
+        <target state="new">Convert to Anonymous Record</target>
+        <note />
+      </trans-unit>
       <trans-unit id="ConvertToSingleEqualsEqualityExpression">
         <source>Use '=' for equality check</source>
         <target state="new">Use '=' for equality check</target>

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

@@ -12,6 +12,11 @@
         <target state="translated">Ajouter le mot clé 'new'</target>
         <note />
       </trans-unit>
+      <trans-unit id="ConvertToAnonymousRecord">
+        <source>Convert to Anonymous Record</source>
+        <target state="new">Convert to Anonymous Record</target>
+        <note />
+      </trans-unit>
       <trans-unit id="ConvertToSingleEqualsEqualityExpression">
         <source>Use '=' for equality check</source>
         <target state="new">Use '=' for equality check</target>

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

@@ -12,6 +12,11 @@
         <target state="translated">Aggiungi la parola chiave 'new'</target>
         <note />
       </trans-unit>
+      <trans-unit id="ConvertToAnonymousRecord">
+        <source>Convert to Anonymous Record</source>
+        <target state="new">Convert to Anonymous Record</target>
+        <note />
+      </trans-unit>
       <trans-unit id="ConvertToSingleEqualsEqualityExpression">
         <source>Use '=' for equality check</source>
         <target state="new">Use '=' for equality check</target>

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

@@ -12,6 +12,11 @@
         <target state="translated">'new' キーワードを追加する</target>
         <note />
       </trans-unit>
+      <trans-unit id="ConvertToAnonymousRecord">
+        <source>Convert to Anonymous Record</source>
+        <target state="new">Convert to Anonymous Record</target>
+        <note />
+      </trans-unit>
       <trans-unit id="ConvertToSingleEqualsEqualityExpression">
         <source>Use '=' for equality check</source>
         <target state="new">Use '=' for equality check</target>

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

@@ -12,6 +12,11 @@
         <target state="translated">'new' 키워드 추가</target>
         <note />
       </trans-unit>
+      <trans-unit id="ConvertToAnonymousRecord">
+        <source>Convert to Anonymous Record</source>
+        <target state="new">Convert to Anonymous Record</target>
+        <note />
+      </trans-unit>
       <trans-unit id="ConvertToSingleEqualsEqualityExpression">
         <source>Use '=' for equality check</source>
         <target state="new">Use '=' for equality check</target>

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

@@ -12,6 +12,11 @@
         <target state="translated">Dodaj słowo kluczowe „new”</target>
         <note />
       </trans-unit>
+      <trans-unit id="ConvertToAnonymousRecord">
+        <source>Convert to Anonymous Record</source>
+        <target state="new">Convert to Anonymous Record</target>
+        <note />
+      </trans-unit>
       <trans-unit id="ConvertToSingleEqualsEqualityExpression">
         <source>Use '=' for equality check</source>
         <target state="new">Use '=' for equality check</target>

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

@@ -12,6 +12,11 @@
         <target state="translated">Adicionar a palavra-chave 'new'</target>
         <note />
       </trans-unit>
+      <trans-unit id="ConvertToAnonymousRecord">
+        <source>Convert to Anonymous Record</source>
+        <target state="new">Convert to Anonymous Record</target>
+        <note />
+      </trans-unit>
       <trans-unit id="ConvertToSingleEqualsEqualityExpression">
         <source>Use '=' for equality check</source>
         <target state="new">Use '=' for equality check</target>

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

@@ -12,6 +12,11 @@
         <target state="translated">Добавить ключевое слово "new"</target>
         <note />
       </trans-unit>
+      <trans-unit id="ConvertToAnonymousRecord">
+        <source>Convert to Anonymous Record</source>
+        <target state="new">Convert to Anonymous Record</target>
+        <note />
+      </trans-unit>
       <trans-unit id="ConvertToSingleEqualsEqualityExpression">
         <source>Use '=' for equality check</source>
         <target state="new">Use '=' for equality check</target>

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

@@ -12,6 +12,11 @@
         <target state="translated">'new' anahtar sözcüğünü ekleme</target>
         <note />
       </trans-unit>
+      <trans-unit id="ConvertToAnonymousRecord">
+        <source>Convert to Anonymous Record</source>
+        <target state="new">Convert to Anonymous Record</target>
+        <note />
+      </trans-unit>
       <trans-unit id="ConvertToSingleEqualsEqualityExpression">
         <source>Use '=' for equality check</source>
         <target state="new">Use '=' for equality check</target>

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

@@ -12,6 +12,11 @@
         <target state="translated">添加“新”关键字</target>
         <note />
       </trans-unit>
+      <trans-unit id="ConvertToAnonymousRecord">
+        <source>Convert to Anonymous Record</source>
+        <target state="new">Convert to Anonymous Record</target>
+        <note />
+      </trans-unit>
       <trans-unit id="ConvertToSingleEqualsEqualityExpression">
         <source>Use '=' for equality check</source>
         <target state="new">Use '=' for equality check</target>

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

@@ -12,6 +12,11 @@
         <target state="translated">新增 'new' 關鍵字</target>
         <note />
       </trans-unit>
+      <trans-unit id="ConvertToAnonymousRecord">
+        <source>Convert to Anonymous Record</source>
+        <target state="new">Convert to Anonymous Record</target>
+        <note />
+      </trans-unit>
       <trans-unit id="ConvertToSingleEqualsEqualityExpression">
         <source>Use '=' for equality check</source>
         <target state="new">Use '=' for equality check</target>