FCS API internalizations and renamings

docs/fcs/interactive.fsx

@@ -115,7 +115,7 @@ Catching errors
 ``EvalExpression``, ``EvalInteraction`` and ``EvalScript`` are awkward if the
 code has type checking warnings or errors, or if evaluation fails with an exception.
 In these cases you can use ``EvalExpressionNonThrowing``, ``EvalInteractionNonThrowing``
-and ``EvalScriptNonThrowing``. These return a tuple of a result and an array of ``FSharpErrorInfo`` values.
+and ``EvalScriptNonThrowing``. These return a tuple of a result and an array of ``FSharpDiagnostic`` values.
 These represent the errors and warnings. The result part is a ``Choice<_,_>`` between an actual
 result and an exception.
 

docs/fcs/ja/interactive.fsx

@@ -127,7 +127,7 @@ fsiSession.EvalScript "sample.fsx"
 `EvalExpression` 、 `EvalInteraction` そして `EvalScript` ではあまりうまく処理されません。
 これらのケースでは、 `EvalExpressionNonThrowing` 、 `EvalInteractionNonThrowing`
 そして `EvalScriptNonThrowing` を使うことが出来ます。
-これらは結果と `FSharpErrorInfo` 値の配列の組を返します。
+これらは結果と `FSharpDiagnostic` 値の配列の組を返します。
 これらはエラーと警告を表します。結果の部分は実際の結果と例外のいずれかを表す
 `Choice<_,_>` です。
 

release-notes.md

@@ -66,7 +66,42 @@ This release covers three important milestones: F# 5, Visual Studio 16.8, and .N
 * Compiler message improvements (especially for overload resolution) by [Gauthier Segay](https://github.com/smoothdeveloper), [Vladimir Shchur](https://github.com/Lanayx), and Microsoft
 
 ### FSharp Compiler Service 39.0.0
-*  Add ConvertToAnonymousRecord quick fixeroony [#10493](https://github.com/dotnet/fsharp/pull/10493)
+* Renamings
+*     FSharp.Compiler.AbstractIL.Internal.Library.IFileSystem -> FSharp.Compiler.SourceCodeServices.IFileSystem
+*     FSharp.Compiler.AbstractIL.Internal.Library.Shim -> FSharp.Compiler.SourceCodeServices.FileSystemAutoOpens
+*     FSharp.Compiler.AbstractIL.Internal.Layout  -> FSharp.Compiler.TextLayout.Layout
+*     FSharp.Compiler.AbstractIL.Internal.TaggedText  -> FSharp.Compiler.TextLayout.TaggedText
+*     type FSharp.Compiler.Layout.layout -> FSharp.Compiler.TextLayout.Layout
+*     type FSharp.Compiler.Layout.Layout -> FSharp.Compiler.TextLayout.Layout
+*     module FSharp.Compiler.Layout -> FSharp.Compiler.TextLayout.LayoutRender
+*     FSharp.Compiler.LayoutOps -> FSharp.Compiler.TextLayout.Layout
+*     FSharp.Compiler.Layout.TaggedText  -> FSharp.Compiler.TextLayout.TaggedText
+*     FSharp.Compiler.Layout.TaggedTextOps  -> FSharp.Compiler.TextLayout.TaggedText
+*     FSharp.Compiler.Layout.TaggedTextOps.Literals  -> FSharp.Compiler.TextLayout.TaggedText
+*
+* Renamings in FSharp.Compiler.SourceCodeServices
+*   Lexer.* --> FSharp.Compiler.SourceCodeServices.*
+*   FSharpSyntaxToken*  --> FSharpToken*
+*   FSharpErrorInfo     --> FSharpDiagnostic
+*   FSharpErrorSeverity --> FSharpDiagnosticSeverity
+*   ExternalSymbol      --> FSharpExternalSymbol
+*   UnresolvedSymbol    --> FSharpUnresolvedSymbol
+*   CompletionKind      --> FSharpCompletionKind
+*   module Keywords     --> FSharpKeywords
+*   module Tooltips     --> FSharpTooltip
+*
+* Extension methods in `ServiceAssemblyContent.fsi` now intrinsic methods on symbol types
+* 
+* Internalizations:
+*   FSharp.Compiler.AbstractIL.* now internal
+*   FSharp.Compiler.ErrorLogger.* now internal
+*
+* New functions in the SourceCodeServices API:
+*
+*    `FSharpDiagnostic.NewlineifyErrorString`
+*    `FSharpDiagnostic.NormalizeErrorString`
+*
+* Add ConvertToAnonymousRecord quick fixeroony [#10493](https://github.com/dotnet/fsharp/pull/10493)
 * Add UseMutationWhenValueIsMutable code fix [#10488](https://github.com/dotnet/fsharp/pull/10488)
 * Add MakeDeclarationMutable code fix [#10480](https://github.com/dotnet/fsharp/pull/10480)
 * Add ChangeToUpcast code fix [#10463](https://github.com/dotnet/fsharp/pull/10463)
@@ -479,7 +514,7 @@ Significant improvements in the F# tools, such as performance enhancements and s
 There is now an experimental CodeLens implementation, contributed by [Victor Peter Rouven Müller](https://github.com/realvictorprm). You can turn it on in **Options > Text Editor > F# > Code Lens**.
 * A bug where the F# compiler service would incorrectly elide the module names in XML documentation has been fixed by [Sebastian Urban](https://github.com/surban).
 * Code that uses `Dictionary` with `ContainsKey` and subsequent `Item` calls has been changed to use `TryGetValue`, by [Eugene Auduchinok](https://github.com/auduchinok).
-* [Jakob Majoka](https://github.com/majocha) also contributed in the process of consuming a different API for Tooltips.
+* [Jakob Majoka](https://github.com/majocha) also contributed in the process of consuming a different API for FSharpToolTip.
 
 #### Infrastructure, Packaging, and Open Source Improvements
 
@@ -743,7 +778,7 @@ Integrate dotnet/fsharp from 48f932cf8 to 085985140. Notable changes include:
 * Integrate dotnet/fsharp from 5a8f454a1 to 05c558a61
 * Notable changes include:
   * Removal of the `Microsoft.FSharp.Compiler.SourceCodeServices` namespace
-  * A new API for determining if an identifier needs to be quoted is available: `FSharp.Compiler.LexHelp.Keywords.DoesIdentifierNeedQuotation`
+  * A new API for determining if an identifier needs to be quoted is available: `FSharp.Compiler.LexHelp.FSharpKeywords.DoesIdentifierNeedQuotation`
   * Enhancements to the correctness of PDBs
   * Better string formatting of records and values
   * More stack overflow fixes in the compiler
@@ -1053,7 +1088,7 @@ Integrate dotnet/fsharp from 48f932cf8 to 085985140. Notable changes include:
 
 * Integrate visualfsharp/master and fsharp/master --> master
 * Expose QualifiedName and FileName of FSharpImplementationFileContents
-* Add FSharpErrorInfo.ErrorNumber
+* Add FSharpDiagnostic.ErrorNumber
 
 ### 2.0.0.1-beta
 

src/fsharp/CheckDeclarations.fs

@@ -3327,6 +3327,7 @@ module EstablishTypeDefinitionCores =
                 TNoRepr
 
             | SynTypeDefnSimpleRepr.LibraryOnlyILAssembly (s, m) -> 
+                let s = (s :?> ILType)
                 // Run InferTyconKind to raise errors on inconsistent attribute sets
                 InferTyconKind cenv.g (TyconILAssemblyCode, attrs, [], [], inSig, true, m) |> ignore
                 TAsmRepr s
@@ -3931,6 +3932,7 @@ module EstablishTypeDefinitionCores =
                     TRecdRepr (Construct.MakeRecdFieldsTable recdFields), None, NoSafeInitInfo
 
                 | SynTypeDefnSimpleRepr.LibraryOnlyILAssembly (s, _) -> 
+                    let s = (s :?> ILType)
                     noCLIMutableAttributeCheck()
                     noMeasureAttributeCheck()
                     noSealedAttributeCheck FSComp.SR.tcTypesAreAlwaysSealedAssemblyCode
@@ -5793,7 +5795,7 @@ let TypeCheckOneImplFile
     let envinner, mtypeAcc = MakeInitialEnv env 
 
     let defs = [ for x in implFileFrags -> SynModuleDecl.NamespaceFragment x ]
-    let! mexpr, topAttrs, envAtEnd = TcModuleOrNamespaceElements cenv ParentNone qualNameOfFile.Range envinner PreXmlDocEmpty None defs
+    let! mexpr, topAttrs, envAtEnd = TcModuleOrNamespaceElements cenv ParentNone qualNameOfFile.Range envinner PreXmlDoc.Empty None defs
 
     let implFileTypePriorToSig = !mtypeAcc 
 
@@ -5900,7 +5902,7 @@ let TypeCheckOneSigFile (g, niceNameGen, amap, topCcu, checkForErrors, condition
     let envinner, mtypeAcc = MakeInitialEnv tcEnv 
 
     let specs = [ for x in sigFileFrags -> SynModuleSigDecl.NamespaceFragment x ]
-    let! tcEnv = TcSignatureElements cenv ParentNone qualNameOfFile.Range envinner PreXmlDocEmpty None specs
+    let! tcEnv = TcSignatureElements cenv ParentNone qualNameOfFile.Range envinner PreXmlDoc.Empty None specs
 
     let sigFileType = !mtypeAcc 
 

src/fsharp/CheckExpressions.fs

@@ -2661,15 +2661,15 @@ let TcVal checkAttributes cenv env tpenv (vref: ValRef) optInst optAfterResoluti
                             | ValInRecScope true 
                             | ValNotInRecScope ->
                                 let tpsorig, tps, tptys, tau = FreshenPossibleForallTy cenv.g m TyparRigidity.Flexible vty 
-                                //dprintfn "After Freshen: tau = %s" (Layout.showL (typeL tau))
+                                //dprintfn "After Freshen: tau = %s" (LayoutRender.showL (typeL tau))
                                 let (tinst: TypeInst), tpenv = checkTys tpenv (tps |> List.map (fun tp -> tp.Kind))
                                 checkInst tinst
-                                //dprintfn "After Check: tau = %s" (Layout.showL (typeL tau))
+                                //dprintfn "After Check: tau = %s" (LayoutRender.showL (typeL tau))
                                 if tptys.Length <> tinst.Length then error(Error(FSComp.SR.tcTypeParameterArityMismatch(tps.Length, tinst.Length), m))
                                 List.iter2 (UnifyTypes cenv env m) tptys tinst
                                 TcValEarlyGeneralizationConsistencyCheck cenv env (v, vrec, tinst, vty, tau, m)
 
-                                //dprintfn "After Unify: tau = %s" (Layout.showL (typeL tau))
+                                //dprintfn "After Unify: tau = %s" (LayoutRender.showL (typeL tau))
                                 tpsorig, vrefFlags, tinst, tau, tpenv  
 
                   let exprForVal = Expr.Val (vref, vrefFlags, m)
@@ -5774,6 +5774,7 @@ and TcExprUndelayed cenv overallTy env tpenv (synExpr: SynExpr) =
         mkf n e2', tpenv
 
     | SynExpr.LibraryOnlyILAssembly (s, tyargs, args, rtys, m) ->
+        let s = (s :?> ILInstr[])
         let argTys = NewInferenceTypes args
         let tyargs', tpenv = TcTypes cenv NewTyparsOK CheckCxs ItemOccurence.UseInType env tpenv tyargs
         // No subsumption at uses of IL assembly code

src/fsharp/CompilerConfig.fs

@@ -27,6 +27,7 @@ open FSharp.Compiler.Features
 open FSharp.Compiler.Lib
 open FSharp.Compiler.Range
 open FSharp.Compiler.ReferenceResolver
+open FSharp.Compiler.SourceCodeServices
 open FSharp.Compiler.TypedTree
 
 open Microsoft.DotNet.DependencyManager
@@ -342,7 +343,7 @@ type TcConfigBuilder =
       mutable useHighEntropyVA: bool
       mutable inputCodePage: int option
       mutable embedResources: string list
-      mutable errorSeverityOptions: FSharpErrorSeverityOptions
+      mutable errorSeverityOptions: FSharpDiagnosticOptions
       mutable mlCompatibility: bool
       mutable checkOverflow: bool
       mutable showReferenceResolutions: bool
@@ -504,7 +505,7 @@ type TcConfigBuilder =
           projectReferences = []
           knownUnresolvedReferences = []
           loadedSources = []
-          errorSeverityOptions = FSharpErrorSeverityOptions.Default
+          errorSeverityOptions = FSharpDiagnosticOptions.Default
           embedResources = []
           inputCodePage = None
           reduceMemoryUsage = ReduceMemoryFlag.Yes // always gets set explicitly 

src/fsharp/CompilerConfig.fsi

@@ -16,6 +16,7 @@ open FSharp.Compiler.AbstractIL.Internal.Library
 open FSharp.Compiler.ErrorLogger
 open FSharp.Compiler.Features
 open FSharp.Compiler.Range
+open FSharp.Compiler.SourceCodeServices
 
 open Microsoft.DotNet.DependencyManager
 
@@ -161,7 +162,7 @@ type TcConfigBuilder =
       mutable useHighEntropyVA: bool
       mutable inputCodePage: int option
       mutable embedResources: string list
-      mutable errorSeverityOptions: FSharpErrorSeverityOptions
+      mutable errorSeverityOptions: FSharpDiagnosticOptions
       mutable mlCompatibility:bool
       mutable checkOverflow:bool
       mutable showReferenceResolutions:bool
@@ -342,7 +343,7 @@ type TcConfig =
     member reduceMemoryUsage: ReduceMemoryFlag
     member inputCodePage: int option
     member embedResources: string list
-    member errorSeverityOptions: FSharpErrorSeverityOptions
+    member errorSeverityOptions: FSharpDiagnosticOptions
     member mlCompatibility:bool
     member checkOverflow:bool
     member showReferenceResolutions:bool

src/fsharp/CompilerDiagnostics.fs

@@ -30,9 +30,13 @@ open FSharp.Compiler.MethodOverrides
 open FSharp.Compiler.NameResolution
 open FSharp.Compiler.ParseHelpers
 open FSharp.Compiler.PrettyNaming
+open FSharp.Compiler.SourceCodeServices
 open FSharp.Compiler.SyntaxTree
 open FSharp.Compiler.Range
 open FSharp.Compiler.SignatureConformance
+open FSharp.Compiler.TextLayout
+open FSharp.Compiler.TextLayout.Layout
+open FSharp.Compiler.TextLayout.TaggedText
 open FSharp.Compiler.TypedTree
 open FSharp.Compiler.TypedTreeBasics
 open FSharp.Compiler.TypedTreeOps
@@ -768,16 +772,16 @@ let OutputPhasedErrorR (os: StringBuilder) (err: PhasedDiagnostic) (canSuggestNa
               let argsL,retTyL,genParamTysL = NicePrint.prettyLayoutsOfUnresolvedOverloading denv argRepr retTy genericParameterTypes
 
               match callerArgs.ArgumentNamesAndTypes with
-              | [] -> None, Layout.showL retTyL, Layout.showL genParamTysL
+              | [] -> None, LayoutRender.showL retTyL, LayoutRender.showL genParamTysL
               | items ->
-                  let args = Layout.showL argsL  
+                  let args = LayoutRender.showL argsL  
                   let prefixMessage =
                       match items with
                       | [_] -> FSComp.SR.csNoOverloadsFoundArgumentsPrefixSingular
                       | _ -> FSComp.SR.csNoOverloadsFoundArgumentsPrefixPlural
                   Some (prefixMessage args)
-                  , Layout.showL retTyL
-                  , Layout.showL genParamTysL
+                  , LayoutRender.showL retTyL
+                  , LayoutRender.showL genParamTysL
 
           let knownReturnType =
               match knownReturnType with

src/fsharp/CompilerDiagnostics.fsi

@@ -6,6 +6,7 @@ module internal FSharp.Compiler.CompilerDiagnostics
 open System.Text
 open FSharp.Compiler.ErrorLogger
 open FSharp.Compiler.Range
+open FSharp.Compiler.SourceCodeServices
 open FSharp.Compiler.SyntaxTree
 
 #if DEBUG
@@ -101,9 +102,9 @@ val GetErrorLoggerFilteringByScopedPragmas: checkFile:bool * ScopedPragma list *
 val SanitizeFileName: fileName: string -> implicitIncludeDir: string -> string
 
 /// Indicates if we should report a warning
-val ReportWarning: FSharpErrorSeverityOptions -> PhasedDiagnostic -> bool
+val ReportWarning: FSharpDiagnosticOptions -> PhasedDiagnostic -> bool
 
 /// Indicates if we should report a warning as an error
-val ReportWarningAsError: FSharpErrorSeverityOptions -> PhasedDiagnostic -> bool
+val ReportWarningAsError: FSharpDiagnosticOptions -> PhasedDiagnostic -> bool
 
 

src/fsharp/CompilerGlobalState.fsi

@@ -2,7 +2,7 @@
 
 /// Defines the global environment for all type checking.
 
-module FSharp.Compiler.CompilerGlobalState
+module internal FSharp.Compiler.CompilerGlobalState
 
 open FSharp.Compiler.Range
 

src/fsharp/CompilerImports.fs

@@ -29,6 +29,7 @@ open FSharp.Compiler.ErrorLogger
 open FSharp.Compiler.Import
 open FSharp.Compiler.Lib
 open FSharp.Compiler.PrettyNaming
+open FSharp.Compiler.SourceCodeServices
 open FSharp.Compiler.SyntaxTreeOps
 open FSharp.Compiler.Range
 open FSharp.Compiler.ReferenceResolver

src/fsharp/CompilerOptions.fs

@@ -22,13 +22,16 @@ open FSharp.Compiler.Features
 open FSharp.Compiler.IlxGen
 open FSharp.Compiler.Lib
 open FSharp.Compiler.Range
+open FSharp.Compiler.SourceCodeServices
 open FSharp.Compiler.TcGlobals
+open FSharp.Compiler.TextLayout
+open FSharp.Compiler.TextLayout.Layout
+open FSharp.Compiler.TextLayout.TaggedText
 open FSharp.Compiler.TypedTree
 open FSharp.Compiler.TypedTreeOps 
 open FSharp.Compiler.ErrorLogger
 
 open Internal.Utilities
-open Internal.Utilities.StructuredFormat
 
 module Attributes = 
     open System.Runtime.CompilerServices
@@ -196,7 +199,6 @@ module ResponseFile =
         with e ->
             Choice2Of2 e
 
-
 let ParseCompilerOptions (collectOtherArgument: string -> unit, blocks: CompilerOptionBlock list, args) =
   use unwindBuildPhase = PushThreadBuildPhaseUntilUnwind BuildPhase.Parameter
 
@@ -1621,10 +1623,10 @@ let PrintWholeAssemblyImplementation g (tcConfig:TcConfig) outfile header expr =
             let filename = outfile + ".terms"
             use f = System.IO.File.CreateText (filename + "-" + string showTermFileCount + "-" + header)
             showTermFileCount <- showTermFileCount + 1
-            Layout.outL f (Display.squashTo 192 (DebugPrint.implFilesL g expr))
+            LayoutRender.outL f (Display.squashTo 192 (DebugPrint.implFilesL g expr))
         else 
             dprintf "\n------------------\nshowTerm: %s:\n" header
-            Layout.outL stderr (Display.squashTo 192 (DebugPrint.implFilesL g expr))
+            LayoutRender.outL stderr (Display.squashTo 192 (DebugPrint.implFilesL g expr))
             dprintf "\n------------------\n"
 
 //----------------------------------------------------------------------------

src/fsharp/CreateILModule.fs

@@ -3,59 +3,32 @@
 module internal FSharp.Compiler.CreateILModule 
 
 open System
-open System.Collections.Generic
-open System.Diagnostics
-open System.Globalization
 open System.IO
 open System.Reflection
-open System.Text
-open System.Threading
 
 open Internal.Utilities
-open Internal.Utilities.Collections
-open Internal.Utilities.Filename
-open Internal.Utilities.StructuredFormat
 
 open FSharp.Compiler
 open FSharp.Compiler.AbstractIL
 open FSharp.Compiler.AbstractIL.IL
-open FSharp.Compiler.AbstractIL.ILBinaryReader
 open FSharp.Compiler.AbstractIL.Internal
 open FSharp.Compiler.AbstractIL.Internal.Library
 open FSharp.Compiler.AbstractIL.Internal.Utils
-open FSharp.Compiler.AbstractIL.Diagnostics
-open FSharp.Compiler.AccessibilityLogic
+open FSharp.Compiler.AbstractIL.Internal.StrongNameSign
 open FSharp.Compiler.BinaryResourceFormats
-open FSharp.Compiler.CheckExpressions
 open FSharp.Compiler.CheckDeclarations
 open FSharp.Compiler.CompilerConfig
-open FSharp.Compiler.CompilerDiagnostics
 open FSharp.Compiler.CompilerImports
-open FSharp.Compiler.CompilerOptions
 open FSharp.Compiler.CompilerGlobalState
 open FSharp.Compiler.ErrorLogger
 open FSharp.Compiler.IlxGen
-open FSharp.Compiler.InfoReader
 open FSharp.Compiler.Lib
-open FSharp.Compiler.ParseAndCheckInputs
-open FSharp.Compiler.PrettyNaming
 open FSharp.Compiler.OptimizeInputs
-open FSharp.Compiler.ScriptClosure
-open FSharp.Compiler.SyntaxTree
+open FSharp.Compiler.SourceCodeServices
 open FSharp.Compiler.Range
 open FSharp.Compiler.TypedTree
-open FSharp.Compiler.TypedTreeBasics
 open FSharp.Compiler.TypedTreeOps
 open FSharp.Compiler.TcGlobals
-open FSharp.Compiler.XmlDocFileWriter
-open FSharp.Compiler.StaticLinking
-open Microsoft.DotNet.DependencyManager
-
-open FSharp.Compiler.AbstractIL.Internal.StrongNameSign
-
-#if !NO_EXTENSIONTYPING
-open FSharp.Compiler.ExtensionTyping
-#endif
 
 //----------------------------------------------------------------------------
 // Helpers for finding attributes