ghcide-2.0.0.0: The core of an IDE
Safe HaskellSafe-Inferred
LanguageHaskell2010

Development.IDE.Types.Location

Description

Types and functions for working with source code locations.

Synopsis

Documentation

data Location #

Constructors

Location 

Fields

Instances

Instances details
FromJSON Location 
Instance details

Defined in Language.LSP.Types.Location

ToJSON Location 
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Defined in Language.LSP.Types.Location

Generic Location 
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Defined in Language.LSP.Types.Location

Associated Types

type Rep Location :: Type -> Type #

Methods

from :: Location -> Rep Location x #

to :: Rep Location x -> Location #

Read Location 
Instance details

Defined in Language.LSP.Types.Location

Show Location 
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Defined in Language.LSP.Types.Location

NFData Location 
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Defined in Language.LSP.Types.Location

Methods

rnf :: Location -> () #

Eq Location 
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Defined in Language.LSP.Types.Location

Ord Location 
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Defined in Language.LSP.Types.Location

Hashable Location 
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Defined in Language.LSP.Types.Location

Methods

hashWithSalt :: Int -> Location -> Int #

hash :: Location -> Int #

HasLocation DiagnosticRelatedInformation Location 
Instance details

Defined in Language.LSP.Types.Lens

HasLocation SymbolInformation Location 
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Defined in Language.LSP.Types.Lens

HasRange Location Range 
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Defined in Language.LSP.Types.Lens

HasUri Location Uri 
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Defined in Language.LSP.Types.Lens

Methods

uri :: Lens' Location Uri #

type Rep Location 
Instance details

Defined in Language.LSP.Types.Location

type Rep Location = D1 ('MetaData "Location" "Language.LSP.Types.Location" "lsp-types-1.6.0.0-ADWGUPu2vzQDpYvK7KrBVs" 'False) (C1 ('MetaCons "Location" 'PrefixI 'True) (S1 ('MetaSel ('Just "_uri") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 Uri) :*: S1 ('MetaSel ('Just "_range") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 Range)))

data Position #

A position in a document. Note that the character offsets in a line are given in UTF-16 code units, *not* Unicode code points.

Constructors

Position 

Fields

  • _line :: UInt

    Line position in a document (zero-based).

  • _character :: UInt

    Character offset on a line in a document (zero-based). Assuming that the line is represented as a string, the character value represents the gap between the character and character + 1.

Instances

Instances details
FromJSON Position 
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Defined in Language.LSP.Types.Location

ToJSON Position 
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Defined in Language.LSP.Types.Location

Generic Position 
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Defined in Language.LSP.Types.Location

Associated Types

type Rep Position :: Type -> Type #

Methods

from :: Position -> Rep Position x #

to :: Rep Position x -> Position #

Read Position 
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Defined in Language.LSP.Types.Location

Show Position 
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Defined in Language.LSP.Types.Location

NFData Position 
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Defined in Language.LSP.Types.Location

Methods

rnf :: Position -> () #

Eq Position 
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Defined in Language.LSP.Types.Location

Ord Position 
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Defined in Language.LSP.Types.Location

Hashable Position 
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Defined in Language.LSP.Types.Location

Methods

hashWithSalt :: Int -> Position -> Int #

hash :: Position -> Int #

HasCharacter Position UInt 
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Defined in Language.LSP.Types.Lens

HasEnd Range Position 
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HasLine Position UInt 
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HasPosition CallHierarchyPrepareParams Position 
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HasPosition CompletionParams Position 
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HasPosition DeclarationParams Position 
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HasPosition DefinitionParams Position 
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HasPosition DocumentHighlightParams Position 
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HasPosition DocumentOnTypeFormattingParams Position 
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HasPosition HoverParams Position 
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HasPosition ImplementationParams Position 
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HasPosition ReferenceParams Position 
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HasPosition PrepareRenameParams Position 
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HasPosition RenameParams Position 
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HasPosition SignatureHelpParams Position 
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Defined in Language.LSP.Types.Lens

HasPosition TextDocumentPositionParams Position 
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Defined in Language.LSP.Types.Lens

HasPosition TypeDefinitionParams Position 
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HasStart Range Position 
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Defined in Language.LSP.Types.Lens

HasPositions SelectionRangeParams (List Position) 
Instance details

Defined in Language.LSP.Types.Lens

type Rep Position 
Instance details

Defined in Language.LSP.Types.Location

type Rep Position = D1 ('MetaData "Position" "Language.LSP.Types.Location" "lsp-types-1.6.0.0-ADWGUPu2vzQDpYvK7KrBVs" 'False) (C1 ('MetaCons "Position" 'PrefixI 'True) (S1 ('MetaSel ('Just "_line") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 UInt) :*: S1 ('MetaSel ('Just "_character") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 UInt)))

data Range #

Constructors

Range 

Fields

Instances

Instances details
FromJSON Range 
Instance details

Defined in Language.LSP.Types.Location

ToJSON Range 
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Defined in Language.LSP.Types.Location

Generic Range 
Instance details

Defined in Language.LSP.Types.Location

Associated Types

type Rep Range :: Type -> Type #

Methods

from :: Range -> Rep Range x #

to :: Rep Range x -> Range #

Read Range 
Instance details

Defined in Language.LSP.Types.Location

Show Range 
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Defined in Language.LSP.Types.Location

Methods

showsPrec :: Int -> Range -> ShowS #

show :: Range -> String #

showList :: [Range] -> ShowS #

NFData Range 
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Defined in Language.LSP.Types.Location

Methods

rnf :: Range -> () #

Eq Range 
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Defined in Language.LSP.Types.Location

Methods

(==) :: Range -> Range -> Bool #

(/=) :: Range -> Range -> Bool #

Ord Range 
Instance details

Defined in Language.LSP.Types.Location

Methods

compare :: Range -> Range -> Ordering #

(<) :: Range -> Range -> Bool #

(<=) :: Range -> Range -> Bool #

(>) :: Range -> Range -> Bool #

(>=) :: Range -> Range -> Bool #

max :: Range -> Range -> Range #

min :: Range -> Range -> Range #

MapAge Range Source # 
Instance details

Defined in Development.IDE.Core.UseStale

Methods

mapAgeFrom :: forall (from :: Age) (to :: Age). PositionMap from to -> Tracked to Range -> Maybe (Tracked from Range) Source #

mapAgeTo :: forall (from :: Age) (to :: Age). PositionMap from to -> Tracked from Range -> Maybe (Tracked to Range) Source #

Hashable Range 
Instance details

Defined in Language.LSP.Types.Location

Methods

hashWithSalt :: Int -> Range -> Int #

hash :: Range -> Int #

HasEnd Range Position 
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Defined in Language.LSP.Types.Lens

HasInsert InsertReplaceEdit Range 
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HasRange CallHierarchyItem Range 
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Defined in Language.LSP.Types.Lens

HasRange CodeActionParams Range 
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HasRange CodeLens Range 
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HasRange Diagnostic Range 
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HasRange ColorInformation Range 
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Defined in Language.LSP.Types.Lens

HasRange ColorPresentationParams Range 
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HasRange DocumentHighlight Range 
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HasRange DocumentLink Range 
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Defined in Language.LSP.Types.Lens

HasRange DocumentSymbol Range 
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Defined in Language.LSP.Types.Lens

HasRange DocumentRangeFormattingParams Range 
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Defined in Language.LSP.Types.Lens

HasRange Location Range 
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Defined in Language.LSP.Types.Lens

HasRange RangeWithPlaceholder Range 
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Defined in Language.LSP.Types.Lens

HasRange SelectionRange Range 
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HasRange SemanticTokensRangeParams Range 
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HasRange AnnotatedTextEdit Range 
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HasRange TextEdit Range 
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HasRepalce InsertReplaceEdit Range 
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HasSelectionRange CallHierarchyItem Range 
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HasSelectionRange DocumentSymbol Range 
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HasStart Range Position 
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HasTargetRange LocationLink Range 
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HasTargetSelectionRange LocationLink Range 
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HasFromRanges CallHierarchyIncomingCall (List Range) 
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HasFromRanges CallHierarchyOutgoingCall (List Range) 
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Defined in Language.LSP.Types.Lens

HasOriginSelectionRange LocationLink (Maybe Range) 
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Defined in Language.LSP.Types.Lens

HasRange Hover (Maybe Range) 
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HasRange TextDocumentContentChangeEvent (Maybe Range) 
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Defined in Language.LSP.Types.Lens

HasSelection ShowDocumentParams (Maybe Range) 
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Defined in Language.LSP.Types.Lens

type Rep Range 
Instance details

Defined in Language.LSP.Types.Location

type Rep Range = D1 ('MetaData "Range" "Language.LSP.Types.Location" "lsp-types-1.6.0.0-ADWGUPu2vzQDpYvK7KrBVs" 'False) (C1 ('MetaCons "Range" 'PrefixI 'True) (S1 ('MetaSel ('Just "_start") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 Position) :*: S1 ('MetaSel ('Just "_end") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 Position)))

newtype Uri #

Constructors

Uri 

Fields

Instances

Instances details
FromJSON Uri 
Instance details

Defined in Language.LSP.Types.Uri

FromJSONKey Uri 
Instance details

Defined in Language.LSP.Types.Uri

ToJSON Uri 
Instance details

Defined in Language.LSP.Types.Uri

ToJSONKey Uri 
Instance details

Defined in Language.LSP.Types.Uri

Generic Uri 
Instance details

Defined in Language.LSP.Types.Uri

Associated Types

type Rep Uri :: Type -> Type #

Methods

from :: Uri -> Rep Uri x #

to :: Rep Uri x -> Uri #

Read Uri 
Instance details

Defined in Language.LSP.Types.Uri

Show Uri 
Instance details

Defined in Language.LSP.Types.Uri

Methods

showsPrec :: Int -> Uri -> ShowS #

show :: Uri -> String #

showList :: [Uri] -> ShowS #

NFData Uri 
Instance details

Defined in Language.LSP.Types.Uri

Methods

rnf :: Uri -> () #

Eq Uri 
Instance details

Defined in Language.LSP.Types.Uri

Methods

(==) :: Uri -> Uri -> Bool #

(/=) :: Uri -> Uri -> Bool #

Ord Uri 
Instance details

Defined in Language.LSP.Types.Uri

Methods

compare :: Uri -> Uri -> Ordering #

(<) :: Uri -> Uri -> Bool #

(<=) :: Uri -> Uri -> Bool #

(>) :: Uri -> Uri -> Bool #

(>=) :: Uri -> Uri -> Bool #

max :: Uri -> Uri -> Uri #

min :: Uri -> Uri -> Uri #

Hashable Uri 
Instance details

Defined in Language.LSP.Types.Uri

Methods

hashWithSalt :: Int -> Uri -> Int #

hash :: Uri -> Int #

HasNewUri RenameFile Uri 
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Defined in Language.LSP.Types.Lens

HasOldUri RenameFile Uri 
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Defined in Language.LSP.Types.Lens

HasTargetUri LocationLink Uri 
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HasUri CallHierarchyItem Uri 
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Defined in Language.LSP.Types.Lens

HasUri PublishDiagnosticsParams Uri 
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HasUri Location Uri 
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Defined in Language.LSP.Types.Lens

Methods

uri :: Lens' Location Uri #

HasUri TextDocumentIdentifier Uri 
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HasUri TextDocumentItem Uri 
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Defined in Language.LSP.Types.Lens

HasUri VersionedTextDocumentIdentifier Uri 
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HasUri FileEvent Uri 
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Defined in Language.LSP.Types.Lens

Methods

uri :: Lens' FileEvent Uri #

HasUri ShowDocumentParams Uri 
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Defined in Language.LSP.Types.Lens

HasUri CreateFile Uri 
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Defined in Language.LSP.Types.Lens

HasUri DeleteFile Uri 
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Defined in Language.LSP.Types.Lens

HasChanges WorkspaceEdit (Maybe WorkspaceEditMap) 
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Defined in Language.LSP.Types.Lens

HasRootUri InitializeParams (Maybe Uri) 
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Defined in Language.LSP.Types.Lens

HasTarget DocumentLink (Maybe Uri) 
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Defined in Language.LSP.Types.Lens

type Rep Uri 
Instance details

Defined in Language.LSP.Types.Uri

type Rep Uri = D1 ('MetaData "Uri" "Language.LSP.Types.Uri" "lsp-types-1.6.0.0-ADWGUPu2vzQDpYvK7KrBVs" 'True) (C1 ('MetaCons "Uri" 'PrefixI 'True) (S1 ('MetaSel ('Just "getUri") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Text)))

data NormalizedUri #

Instances

Instances details
Generic NormalizedUri 
Instance details

Defined in Language.LSP.Types.Uri

Associated Types

type Rep NormalizedUri :: Type -> Type #

Read NormalizedUri 
Instance details

Defined in Language.LSP.Types.Uri

Show NormalizedUri 
Instance details

Defined in Language.LSP.Types.Uri

NFData NormalizedUri 
Instance details

Defined in Language.LSP.Types.Uri

Methods

rnf :: NormalizedUri -> () #

Eq NormalizedUri 
Instance details

Defined in Language.LSP.Types.Uri

Ord NormalizedUri 
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Defined in Language.LSP.Types.Uri

Hashable NormalizedUri 
Instance details

Defined in Language.LSP.Types.Uri

HasVfsMap VFS (Map NormalizedUri VirtualFile) 
Instance details

Defined in Language.LSP.VFS

type Rep NormalizedUri 
Instance details

Defined in Language.LSP.Types.Uri

type Rep NormalizedUri = D1 ('MetaData "NormalizedUri" "Language.LSP.Types.Uri" "lsp-types-1.6.0.0-ADWGUPu2vzQDpYvK7KrBVs" 'False) (C1 ('MetaCons "NormalizedUri" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'SourceStrict 'DecidedStrict) (Rec0 Int) :*: S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'SourceStrict 'DecidedStrict) (Rec0 Text)))

data NormalizedFilePath #

A file path that is already normalized.

The NormalizedUri is cached to avoided repeated normalisation when we need to compute them (which is a lot).

This is one of the most performance critical parts of HLS, do not modify it without profiling.

Adoption Plan of OsPath

Currently we store Text. We may change it to OsPath in the future if the following steps are executed.

  1. In the client codebase, use osPathToNormalizedFilePath and normalizedFilePathToOsPath instead of fromNormalizedFilePath and toNormalizedFilePath. For HLS, we could wait until GHC 9.6 becomes the oldest GHC we support, then change FilePath to OsPath everywhere in the codebase.
  2. Deprecate and remove fromNormalizedFilePath and toNormalizedFilePath.
  3. Change Text to OsPath and benchmark it to make sure performance doesn't go down. Don't forget to check Windows, as OsPath on Windows uses UTF-16, which may consume more memory.

See #453 and #446 for more discussions on this topic.

Instances

Instances details
IsString NormalizedFilePath 
Instance details

Defined in Language.LSP.Types.Uri

Generic NormalizedFilePath 
Instance details

Defined in Language.LSP.Types.Uri

Associated Types

type Rep NormalizedFilePath :: Type -> Type #

Show NormalizedFilePath 
Instance details

Defined in Language.LSP.Types.Uri

Binary NormalizedFilePath 
Instance details

Defined in Language.LSP.Types.Uri

NFData NormalizedFilePath 
Instance details

Defined in Language.LSP.Types.Uri

Methods

rnf :: NormalizedFilePath -> () #

Eq NormalizedFilePath 
Instance details

Defined in Language.LSP.Types.Uri

Ord NormalizedFilePath 
Instance details

Defined in Language.LSP.Types.Uri

Hashable NormalizedFilePath 
Instance details

Defined in Language.LSP.Types.Uri

type Rep NormalizedFilePath 
Instance details

Defined in Language.LSP.Types.Uri

type Rep NormalizedFilePath = D1 ('MetaData "NormalizedFilePath" "Language.LSP.Types.Uri" "lsp-types-1.6.0.0-ADWGUPu2vzQDpYvK7KrBVs" 'False) (C1 ('MetaCons "NormalizedFilePath" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'SourceStrict 'DecidedStrict) (Rec0 NormalizedUri) :*: S1 ('MetaSel ('Nothing :: Maybe Symbol) 'SourceUnpack 'SourceStrict 'DecidedStrict) (Rec0 Text)))

uriToFilePath' :: Uri -> Maybe FilePath Source #

We use an empty string as a filepath when we don’t have a file. However, haskell-lsp doesn’t support that in uriToFilePath and given that it is not a valid filepath it does not make sense to upstream a fix. So we have our own wrapper here that supports empty filepaths.

readSrcSpan :: ReadS RealSrcSpan Source #

Parser for the GHC output format