mirror of
https://github.com/google/ghc-source-gen.git
synced 2024-10-26 22:37:41 +03:00
Support ghc-9.0
This commit is contained in:
parent
e1fdb0415f
commit
48cbd70632
2
compat/GHC/Driver/Monad.hs
Normal file
2
compat/GHC/Driver/Monad.hs
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@ -0,0 +1,2 @@
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module GHC.Driver.Monad (module GhcMonad) where
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import GhcMonad
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2
compat/GHC/Driver/Session.hs
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2
compat/GHC/Driver/Session.hs
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@ -0,0 +1,2 @@
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module GHC.Driver.Session (module DynFlags) where
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import DynFlags
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9
compat/GHC/Hs/Type.hs
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9
compat/GHC/Hs/Type.hs
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@ -0,0 +1,9 @@
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{-# LANGUAGE CPP #-}
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module GHC.Hs.Type
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#if MIN_VERSION_ghc(8,10,0)
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(module GHC.Hs.Types) where
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import GHC.Hs.Types
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#else
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(module HsTypes) where
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import HsTypes
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#endif
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@ -1,2 +0,0 @@
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module GHC.Hs.Types (module HsTypes) where
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import HsTypes
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2
compat/GHC/Utils/Outputable.hs
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2
compat/GHC/Utils/Outputable.hs
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@ -0,0 +1,2 @@
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module GHC.Utils.Outputable (module Outputable) where
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import Outputable
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@ -30,7 +30,7 @@ description: |
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dependencies:
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- base >= 4.7 && < 5
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- ghc >= 8.4 && < 8.11
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- ghc >= 8.4 && < 9.2
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default-extensions:
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- DataKinds
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@ -4,6 +4,7 @@
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-- license that can be found in the LICENSE file or at
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-- https://developers.google.com/open-source/licenses/bsd
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{-# LANGUAGE CPP #-}
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-- | This module provides combinators for constructing Haskell declarations.
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module GHC.SourceGen.Binds
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( -- * Bindings
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@ -53,6 +54,7 @@ import GHC.Hs.Expr
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import GHC.Hs.Types
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import GhcPlugins (isSymOcc)
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import TcEvidence (HsWrapper(WpHole))
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#endif
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import GHC.SourceGen.Binds.Internal
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import GHC.SourceGen.Name
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@ -288,7 +290,10 @@ stmt e =
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-- > =====
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-- > bvar "x" <-- var "act"
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(<--) :: Pat' -> HsExpr' -> Stmt'
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p <-- e = withPlaceHolder $ noExt BindStmt (builtPat p) (builtLoc e) noSyntaxExpr noSyntaxExpr
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p <-- e = withPlaceHolder $ noExt BindStmt (builtPat p) (builtLoc e)
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#if !MIN_VERSION_ghc(9,0,0)
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noSyntaxExpr noSyntaxExpr
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#endif
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infixl 1 <--
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-- | Syntax types which can declare/define pattern bindings.
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@ -7,12 +7,18 @@
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{-# LANGUAGE CPP #-}
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module GHC.SourceGen.Binds.Internal where
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#if MIN_VERSION_ghc(9,0,0)
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import GHC.Types.Basic (Origin(Generated))
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import GHC.Data.Bag (listToBag)
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import GHC.Types.SrcLoc (Located)
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#else
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import BasicTypes (Origin(Generated))
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import Bag (listToBag)
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import SrcLoc (Located)
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#endif
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import GHC.Hs.Binds
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import GHC.Hs.Decls
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import GHC.Hs.Expr (MatchGroup(..), Match(..), GRHSs(..))
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import SrcLoc (Located)
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#if !MIN_VERSION_ghc(8,6,0)
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import PlaceHolder (PlaceHolder(..))
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@ -49,14 +49,21 @@ module GHC.SourceGen.Decl
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, patSynBind
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) where
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#if MIN_VERSION_ghc(9,0,0)
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import GHC.Types.Basic (LexicalFixity(Prefix))
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import GHC.Data.Bag (listToBag)
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import GHC.Types.SrcLoc (Located, LayoutInfo(..))
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#else
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import BasicTypes (LexicalFixity(Prefix))
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import Bag (listToBag)
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import SrcLoc (Located)
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#endif
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#if !MIN_VERSION_ghc(8,6,0)
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import BasicTypes (DerivStrategy(..))
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#endif
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import Bag (listToBag)
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import GHC.Hs.Binds
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import GHC.Hs.Decls
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import GHC.Hs.Types
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import GHC.Hs.Type
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( ConDeclField(..)
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, FieldOcc(..)
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, HsConDetails(..)
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@ -71,8 +78,10 @@ import GHC.Hs.Types
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#endif
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, SrcStrictness(..)
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, SrcUnpackedness(..)
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#if MIN_VERSION_ghc(9,0,0)
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, hsUnrestricted
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#endif
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)
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import SrcLoc (Located)
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#if MIN_VERSION_ghc(8,10,0)
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import GHC.Hs.Extension (NoExtField(NoExtField))
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@ -154,7 +163,9 @@ class'
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class' context name vars decls
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= noExt TyClD $ ClassDecl
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{ tcdCtxt = builtLoc $ map builtLoc context
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#if MIN_VERSION_ghc(8,10,0)
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#if MIN_VERSION_ghc(9,0,0)
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, tcdCExt = NoLayoutInfo
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#elif MIN_VERSION_ghc(8,10,0)
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, tcdCExt = NoExtField
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#elif MIN_VERSION_ghc(8,6,0)
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, tcdCExt = NoExt
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@ -306,10 +317,10 @@ data' = newOrDataType DataType
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--
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-- > Foo a Int
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-- > =====
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-- > conDecl "Foo" [field (var "a"), field (var "Int")]
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-- > prefixCon "Foo" [field (var "a"), field (var "Int")]
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prefixCon :: OccNameStr -> [Field] -> ConDecl'
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prefixCon name fields = renderCon98Decl name
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$ PrefixCon $ map renderField fields
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$ PrefixCon $ map (hsUnrestricted . renderField) fields
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-- | Declares a Haskell-98-style infix constructor for a data or type
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-- declaration.
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@ -319,7 +330,7 @@ prefixCon name fields = renderCon98Decl name
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-- > infixCon (field (var "A" @@ var "b")) ":+:" (field (Var "C" @@ var "d"))
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infixCon :: Field -> OccNameStr -> Field -> ConDecl'
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infixCon f name f' = renderCon98Decl name
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$ InfixCon (renderField f) (renderField f')
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$ InfixCon (hsUnrestricted $ renderField f) (hsUnrestricted $ renderField f')
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-- | Declares Haskell-98-style record constructor for a data or type
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-- declaration.
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@ -371,6 +382,11 @@ strict f = f { strictness = SrcStrict }
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lazy :: Field -> Field
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lazy f = f { strictness = SrcLazy }
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#if !MIN_VERSION_ghc(9,0,0)
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hsUnrestricted :: a -> a
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hsUnrestricted = id
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#endif
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renderField :: Field -> Located HsType'
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-- TODO: parenthesizeTypeForApp is an overestimate in the case of
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-- rendering an infix or record type.
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@ -31,9 +31,14 @@ module GHC.SourceGen.Expr
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import GHC.Hs.Expr
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import GHC.Hs.Extension (GhcPs)
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import GHC.Hs.Pat (HsRecField'(..), HsRecFields(..))
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import GHC.Hs.Types (FieldOcc(..), AmbiguousFieldOcc(..))
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import GHC.Hs.Type (FieldOcc(..), AmbiguousFieldOcc(..))
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import GHC.Hs.Utils (mkHsIf)
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import Data.String (fromString)
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#if MIN_VERSION_ghc(9,0,0)
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import GHC.Types.SrcLoc (unLoc, GenLocated(..), Located)
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#else
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import SrcLoc (unLoc, GenLocated(..), Located)
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#endif
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import GHC.SourceGen.Binds.Internal
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import GHC.SourceGen.Binds
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@ -68,7 +73,7 @@ lambdaCase :: [RawMatch] -> HsExpr'
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lambdaCase = noExt HsLamCase . matchGroup CaseAlt
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if' :: HsExpr' -> HsExpr' -> HsExpr' -> HsExpr'
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if' x y z = noExt HsIf Nothing (builtLoc x) (builtLoc y) (builtLoc z)
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if' x y z = mkHsIf (builtLoc x) (builtLoc y) (builtLoc z)
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-- | A MultiWayIf expression.
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--
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@ -94,7 +99,12 @@ multiIf = noExtOrPlaceHolder HsMultiIf . map builtLoc
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-- > =====
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-- > do' [bvar "x" <-- var "act", stmt $ var "return" @@ var "x"]
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do' :: [Stmt'] -> HsExpr'
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do' = withPlaceHolder . noExt HsDo DoExpr
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do' = withPlaceHolder
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#if MIN_VERSION_ghc(9,0,0)
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. noExt HsDo (DoExpr Nothing)
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#else
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. noExt HsDo DoExpr
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#endif
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. builtLoc . map (builtLoc . parenthesizeIfLet)
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where
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-- Put parentheses around a "let" in a do-binding, to avoid:
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@ -120,7 +130,12 @@ do' = withPlaceHolder . noExt HsDo DoExpr
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-- > ]
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listComp :: HsExpr' -> [Stmt'] -> HsExpr'
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listComp lastExpr stmts =
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let lastStmt = noExt LastStmt (builtLoc lastExpr) False noSyntaxExpr
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let lastStmt = noExt LastStmt (builtLoc lastExpr) ret noSyntaxExpr
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#if MIN_VERSION_ghc(9,0,0)
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ret = Nothing
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#else
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ret = False
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#endif
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in withPlaceHolder . noExt HsDo ListComp . builtLoc . map builtLoc $
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stmts ++ [lastStmt]
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@ -8,7 +8,11 @@
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module GHC.SourceGen.Expr.Internal where
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import GHC.Hs.Expr
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#if MIN_VERSION_ghc(9,0,0)
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import GHC.Types.SrcLoc (Located, unLoc)
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#else
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import SrcLoc (Located, unLoc)
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#endif
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import GHC.SourceGen.Lit.Internal
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import GHC.SourceGen.Syntax.Internal
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@ -6,6 +6,7 @@
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-- | This module provides combinators for constructing Haskell literals,
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-- which may be used in either patterns or expressions.
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{-# LANGUAGE CPP #-}
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module GHC.SourceGen.Lit
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( HsLit'
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, HsOverLit'
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@ -16,12 +17,16 @@ module GHC.SourceGen.Lit
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, frac
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) where
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import BasicTypes (FractionalLit(..))
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import BasicTypes(IntegralLit(..), SourceText(..))
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#if MIN_VERSION_ghc(9,0,0)
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import GHC.Types.Basic (FractionalLit(..), IntegralLit(..), SourceText(..))
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import GHC.Data.FastString (fsLit)
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#else
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import BasicTypes (FractionalLit(..), IntegralLit(..), SourceText(..))
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import FastString (fsLit)
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#endif
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import GHC.Hs.Lit
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import GHC.Hs.Expr (noExpr, noSyntaxExpr, HsExpr(..))
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import GHC.Hs.Pat (Pat(..))
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import FastString (fsLit)
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import GHC.SourceGen.Lit.Internal
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import GHC.SourceGen.Syntax.Internal
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@ -4,10 +4,14 @@
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-- license that can be found in the LICENSE file or at
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-- https://developers.google.com/open-source/licenses/bsd
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{-# LANGUAGE CPP #-}
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module GHC.SourceGen.Lit.Internal where
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import BasicTypes (SourceText(NoSourceText), FractionalLit(..))
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import BasicTypes (IntegralLit(..))
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#if MIN_VERSION_ghc(9,0,0)
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import GHC.Types.Basic (SourceText(NoSourceText), FractionalLit(..), IntegralLit(..))
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#else
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import BasicTypes (SourceText(NoSourceText), FractionalLit(..), IntegralLit(..))
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#endif
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import GHC.Hs.Lit
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import GHC.SourceGen.Syntax.Internal
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@ -34,7 +34,13 @@ import GHC.Hs
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, ImportDeclQualifiedStyle(..)
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#endif
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)
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#if MIN_VERSION_ghc(9,0,0)
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import GHC.Types.SrcLoc (LayoutInfo(..))
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import GHC.Unit.Module (IsBootInterface(..))
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import GHC.Types.Name.Reader (RdrName)
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#else
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import RdrName (RdrName)
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#endif
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import GHC.SourceGen.Syntax.Internal
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import GHC.SourceGen.Name
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@ -54,6 +60,9 @@ module' name exports imports decls = HsModule
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, hsmodDecls = fmap builtLoc decls
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, hsmodDeprecMessage = Nothing
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, hsmodHaddockModHeader = Nothing
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#if MIN_VERSION_ghc(9,0,0)
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, hsmodLayout = NoLayoutInfo
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#endif
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}
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qualified' :: ImportDecl' -> ImportDecl'
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@ -71,7 +80,13 @@ as' d m = d { ideclAs = Just (builtLoc $ unModuleNameStr m) }
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import' :: ModuleNameStr -> ImportDecl'
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import' m = noSourceText (noExt ImportDecl)
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(builtLoc $ unModuleNameStr m)
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Nothing False False
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Nothing
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#if MIN_VERSION_ghc(9,0,0)
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NotBoot
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#else
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False
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#endif
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False
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#if MIN_VERSION_ghc(8,10,0)
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NotQualified
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#else
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@ -89,7 +104,13 @@ hiding d ies = d
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-- | Adds the @{-# SOURCE #-}@ pragma to an import.
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source :: ImportDecl' -> ImportDecl'
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source d = d { ideclSource = True }
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source d = d { ideclSource =
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#if MIN_VERSION_ghc(9,0,0)
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IsBoot
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#else
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True
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#endif
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}
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-- | Exports all methods and/or constructors.
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--
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@ -9,6 +9,7 @@
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--
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-- These types are all instances of 'Data.String.IsString'. For ease of use,
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-- we recommend enabling the @OverloadedStrings@ extension.
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{-# LANGUAGE CPP #-}
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module GHC.SourceGen.Name
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( -- * RdrNameStr
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RdrNameStr(..)
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@ -27,11 +28,18 @@ module GHC.SourceGen.Name
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, moduleNameStrToString
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) where
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#if MIN_VERSION_ghc(9,0,0)
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import GHC.Data.FastString (unpackFS)
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import GHC.Unit.Module (moduleNameString)
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import GHC.Types.Name.Occurrence (OccName, occNameFS, occNameSpace, isVarNameSpace)
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import GHC.Types.Name (Name, nameOccName)
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#else
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import FastString (unpackFS)
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import Module (moduleNameString)
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import GHC.SourceGen.Name.Internal
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import OccName (OccName, occNameFS, occNameSpace, isVarNameSpace)
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import Name (Name, nameOccName)
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#endif
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import GHC.SourceGen.Name.Internal
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unqual :: OccNameStr -> RdrNameStr
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unqual = UnqualStr
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|
@ -4,16 +4,25 @@
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-- license that can be found in the LICENSE file or at
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-- https://developers.google.com/open-source/licenses/bsd
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{-# LANGUAGE CPP #-}
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module GHC.SourceGen.Name.Internal where
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import Data.Char (isAlphaNum, isUpper)
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import Data.List (intercalate)
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import Data.String (IsString(..))
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#if MIN_VERSION_ghc(9,0,0)
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import GHC.Data.FastString (FastString, fsLit)
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import GHC.Unit.Module (mkModuleNameFS, ModuleName, moduleNameString)
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import GHC.Types.Name.Occurrence
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import GHC.Types.Name.Reader
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import GHC.Types.SrcLoc (Located)
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#else
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import FastString (FastString, fsLit)
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import Module (mkModuleNameFS, ModuleName, moduleNameString)
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import RdrName
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import OccName
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import RdrName
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import SrcLoc (Located)
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#endif
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import GHC.SourceGen.Syntax.Internal (builtLoc)
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|
@ -18,8 +18,7 @@ module GHC.SourceGen.Overloaded
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, BVar(..)
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) where
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import BasicTypes (Boxity(..))
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import GHC.Hs.Types
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import GHC.Hs.Type
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( HsType(..)
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, HsTyVarBndr(..)
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)
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@ -34,10 +33,20 @@ import GHC.Hs
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, HsTupArg(..)
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, HsTupleSort(..)
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)
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#if MIN_VERSION_ghc(9,0,0)
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import GHC.Types.Basic (Boxity(..))
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import GHC.Core.DataCon (dataConName)
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import GHC.Types.Name.Reader (RdrName(..), nameRdrName)
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import GHC.Types.SrcLoc (Located)
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import GHC.Builtin.Types (consDataCon_RDR, nilDataCon, unitDataCon)
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import GHC.Types.Var (Specificity(..))
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#else
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import BasicTypes (Boxity(..))
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import DataCon (dataConName)
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import RdrName (RdrName(..), nameRdrName)
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import SrcLoc (Located)
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import TysWiredIn (consDataCon_RDR, nilDataCon, unitDataCon)
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#endif
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import GHC.SourceGen.Expr.Internal
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import GHC.SourceGen.Name.Internal
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@ -241,8 +250,16 @@ instance Var HsType' where
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instance BVar HsType' where
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bvar = var . UnqualStr
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#if MIN_VERSION_ghc(9,0,0)
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instance BVar HsTyVarBndr' where
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bvar = noExt UserTyVar () . typeRdrName . UnqualStr
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instance BVar HsTyVarBndrS' where
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bvar = noExt UserTyVar SpecifiedSpec . typeRdrName . UnqualStr
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#else
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instance BVar HsTyVarBndr' where
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bvar = noExt UserTyVar . typeRdrName . UnqualStr
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#endif
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instance Var IE' where
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var n = noExt IEVar $ builtLoc $ IEName $ exportRdrName n
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|
@ -18,13 +18,13 @@ module GHC.SourceGen.Pat
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||||
, sigP
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||||
) where
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import GHC.Hs.Types
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import GHC.Hs.Type
|
||||
import GHC.Hs.Pat hiding (LHsRecField')
|
||||
|
||||
import GHC.SourceGen.Name.Internal
|
||||
import GHC.SourceGen.Pat.Internal
|
||||
import GHC.SourceGen.Syntax.Internal
|
||||
import GHC.SourceGen.Type.Internal (sigWcType)
|
||||
import GHC.SourceGen.Type.Internal (patSigType)
|
||||
|
||||
-- | A wild pattern (@_@).
|
||||
wildP :: Pat'
|
||||
@ -44,7 +44,13 @@ v `asP` p = noExt AsPat (valueRdrName v) $ builtPat $ parenthesize p
|
||||
-- > =====
|
||||
-- > conP "A" [bvar "b", bvar "c"]
|
||||
conP :: RdrNameStr -> [Pat'] -> Pat'
|
||||
conP c xs = ConPatIn (valueRdrName c) $ PrefixCon
|
||||
conP c xs =
|
||||
#if MIN_VERSION_ghc(9,0,0)
|
||||
noExt ConPat
|
||||
#else
|
||||
ConPatIn
|
||||
#endif
|
||||
(valueRdrName c) $ PrefixCon
|
||||
$ map (builtPat . parenthesize) xs
|
||||
|
||||
-- | A pattern constructor with no arguments.
|
||||
@ -56,8 +62,13 @@ conP_ :: RdrNameStr -> Pat'
|
||||
conP_ c = conP c []
|
||||
|
||||
recordConP :: RdrNameStr -> [(RdrNameStr, Pat')] -> Pat'
|
||||
recordConP c fs
|
||||
= ConPatIn (valueRdrName c)
|
||||
recordConP c fs =
|
||||
#if MIN_VERSION_ghc(9,0,0)
|
||||
noExt ConPat
|
||||
#else
|
||||
ConPatIn
|
||||
#endif
|
||||
(valueRdrName c)
|
||||
$ RecCon $ HsRecFields (map mkRecField fs) Nothing -- No ".."
|
||||
where
|
||||
mkRecField :: (RdrNameStr, Pat') -> LHsRecField' LPat'
|
||||
@ -92,9 +103,9 @@ lazyP = noExt LazyPat . builtPat . parenthesize
|
||||
-- > sigPat (bvar "x") (var "y")
|
||||
sigP :: Pat' -> HsType' -> Pat'
|
||||
#if MIN_VERSION_ghc(8,8,0)
|
||||
sigP p t = noExt SigPat (builtPat p) (sigWcType t)
|
||||
sigP p t = noExt SigPat (builtPat p) (patSigType t)
|
||||
#elif MIN_VERSION_ghc(8,6,0)
|
||||
sigP p t = SigPat (sigWcType t) (builtPat p)
|
||||
sigP p t = SigPat (patSigType t) (builtPat p)
|
||||
#else
|
||||
sigP p t = SigPatIn (builtPat p) (sigWcType t)
|
||||
sigP p t = SigPatIn (builtPat p) (patSigType t)
|
||||
#endif
|
||||
|
@ -2,11 +2,16 @@
|
||||
module GHC.SourceGen.Pat.Internal where
|
||||
|
||||
import GHC.Hs.Pat (Pat(..))
|
||||
#if MIN_VERSION_ghc(9,0,0)
|
||||
import GHC.Hs.Type (HsConDetails(..))
|
||||
import GHC.Types.SrcLoc (unLoc)
|
||||
#else
|
||||
import GHC.Hs.Types (HsConDetails(..))
|
||||
import SrcLoc (unLoc)
|
||||
#endif
|
||||
|
||||
import GHC.SourceGen.Lit.Internal (litNeedsParen, overLitNeedsParen)
|
||||
import GHC.SourceGen.Syntax.Internal
|
||||
import SrcLoc (unLoc)
|
||||
|
||||
-- Note: GHC>=8.6 inserts parentheses automatically when pretty-printing patterns.
|
||||
-- When we stop supporting lower versions, we may be able to simplify this.
|
||||
@ -24,9 +29,14 @@ needsPar (NPat _ l _ _) = overLitNeedsParen $ unLoc l
|
||||
needsPar (LitPat l) = litNeedsParen l
|
||||
needsPar (NPat l _ _ _) = overLitNeedsParen $ unLoc l
|
||||
#endif
|
||||
#if MIN_VERSION_ghc(9,0,0)
|
||||
needsPar (ConPat _ _ (PrefixCon xs)) = not $ null xs
|
||||
needsPar (ConPat _ _ (InfixCon _ _)) = True
|
||||
#else
|
||||
needsPar (ConPatIn _ (PrefixCon xs)) = not $ null xs
|
||||
needsPar (ConPatIn _ (InfixCon _ _)) = True
|
||||
needsPar ConPatOut{} = True
|
||||
#endif
|
||||
#if MIN_VERSION_ghc(8,6,0)
|
||||
needsPar SigPat{} = True
|
||||
#else
|
||||
|
@ -11,15 +11,15 @@ module GHC.SourceGen.Pretty
|
||||
, hPutPpr
|
||||
) where
|
||||
|
||||
import DynFlags
|
||||
import GhcMonad
|
||||
import Outputable
|
||||
import GHC.Driver.Monad
|
||||
import GHC.Driver.Session
|
||||
import GHC.Utils.Outputable
|
||||
import System.IO
|
||||
|
||||
hPutPpr :: Outputable a => Handle -> a -> Ghc ()
|
||||
hPutPpr h x = do
|
||||
dflags <- getDynFlags
|
||||
liftIO $ printForUser dflags h neverQualify $ ppr x
|
||||
liftIO $ printForUser dflags h neverQualify AllTheWay $ ppr x
|
||||
|
||||
putPpr :: Outputable a => a -> Ghc ()
|
||||
putPpr = hPutPpr stdout
|
||||
|
@ -38,6 +38,9 @@ import GHC.Hs
|
||||
#if !MIN_VERSION_ghc(8,8,0)
|
||||
, LHsRecField
|
||||
, LHsRecUpdField
|
||||
#endif
|
||||
#if MIN_VERSION_ghc(9,0,0)
|
||||
, HsPatSigType
|
||||
#endif
|
||||
)
|
||||
import GHC.Hs.Binds (Sig, HsLocalBinds)
|
||||
@ -48,10 +51,17 @@ import BasicTypes (DerivStrategy)
|
||||
#endif
|
||||
import GHC.Hs.Decls (HsDerivingClause)
|
||||
import GHC.Hs.Pat
|
||||
#if MIN_VERSION_ghc(9,0,0)
|
||||
import GHC.Types.Name.Reader (RdrName)
|
||||
import GHC.Types.SrcLoc (SrcSpan, Located, GenLocated(..), mkGeneralSrcSpan)
|
||||
#else
|
||||
import RdrName (RdrName)
|
||||
import SrcLoc (SrcSpan, Located, GenLocated(..), mkGeneralSrcSpan)
|
||||
#endif
|
||||
|
||||
#if MIN_VERSION_ghc(8,8,0)
|
||||
#if MIN_VERSION_ghc(9,0,0)
|
||||
import GHC.Types.Basic (PromotionFlag(..))
|
||||
#elif MIN_VERSION_ghc(8,8,0)
|
||||
import BasicTypes (PromotionFlag(..))
|
||||
#else
|
||||
import GHC.Hs.Types (Promoted(..))
|
||||
@ -65,6 +75,10 @@ import GHC.Hs.Extension (NoExt(NoExt))
|
||||
import PlaceHolder(PlaceHolder(..))
|
||||
#endif
|
||||
|
||||
#if MIN_VERSION_ghc(9,0,0)
|
||||
import GHC.Types.Var (Specificity)
|
||||
#endif
|
||||
|
||||
import GHC.Hs.Extension (GhcPs)
|
||||
|
||||
#if MIN_VERSION_ghc(8,6,0)
|
||||
@ -194,15 +208,29 @@ type IE' = IE GhcPs
|
||||
-- Instances:
|
||||
--
|
||||
-- * 'GHC.SourceGen.Overloaded.BVar'
|
||||
#if MIN_VERSION_ghc(9,0,0)
|
||||
type HsTyVarBndr' = HsTyVarBndr () GhcPs
|
||||
type HsTyVarBndrS' = HsTyVarBndr Specificity GhcPs
|
||||
#else
|
||||
type HsTyVarBndr' = HsTyVarBndr GhcPs
|
||||
type HsTyVarBndrS' = HsTyVarBndr GhcPs
|
||||
#endif
|
||||
|
||||
type HsLit' = HsLit GhcPs
|
||||
#if MIN_VERSION_ghc(9,0,0)
|
||||
type HsModule' = HsModule
|
||||
#else
|
||||
type HsModule' = HsModule GhcPs
|
||||
#endif
|
||||
type HsBind' = HsBind GhcPs
|
||||
type HsLocalBinds' = HsLocalBinds GhcPs
|
||||
type HsValBinds' = HsValBinds GhcPs
|
||||
type Sig' = Sig GhcPs
|
||||
#if MIN_VERSION_ghc(9,0,0)
|
||||
type HsMatchContext' = HsMatchContext GhcPs
|
||||
#else
|
||||
type HsMatchContext' = HsMatchContext RdrName
|
||||
#endif
|
||||
type Match' = Match GhcPs
|
||||
type MatchGroup' = MatchGroup GhcPs
|
||||
type GRHS' = GRHS GhcPs
|
||||
@ -228,3 +256,9 @@ type DerivStrategy' = DerivStrategy GhcPs
|
||||
#else
|
||||
type DerivStrategy' = DerivStrategy
|
||||
#endif
|
||||
|
||||
#if MIN_VERSION_ghc(9,0,0)
|
||||
type HsPatSigType' = HsPatSigType GhcPs
|
||||
#else
|
||||
type HsPatSigType' = LHsSigWcType'
|
||||
#endif
|
||||
|
@ -22,7 +22,11 @@ module GHC.SourceGen.Type
|
||||
) where
|
||||
|
||||
import Data.String (fromString)
|
||||
import GHC.Hs.Types
|
||||
import GHC.Hs.Type
|
||||
#if MIN_VERSION_ghc(9,0,0)
|
||||
import GHC.Parser.Annotation
|
||||
import GHC.Types.Var (Specificity(..))
|
||||
#endif
|
||||
|
||||
import GHC.SourceGen.Syntax.Internal
|
||||
import GHC.SourceGen.Lit.Internal (noSourceText)
|
||||
@ -56,7 +60,11 @@ tuplePromotedTy = withPlaceHolders (noExt HsExplicitTupleTy) . map builtLoc
|
||||
-- > =====
|
||||
-- > var "a" --> var "b"
|
||||
(-->) :: HsType' -> HsType' -> HsType'
|
||||
a --> b = noExt HsFunTy (parenthesizeTypeForFun $ builtLoc a) (builtLoc b)
|
||||
a --> b = noExt HsFunTy
|
||||
#if MIN_VERSION_ghc(9,0,0)
|
||||
(HsUnrestrictedArrow NormalSyntax)
|
||||
#endif
|
||||
(parenthesizeTypeForFun $ builtLoc a) (builtLoc b)
|
||||
|
||||
infixr 0 -->
|
||||
|
||||
@ -65,12 +73,15 @@ infixr 0 -->
|
||||
-- > forall a . T a
|
||||
-- > =====
|
||||
-- > forall' [bvar "a"] $ var "T" @@ var "a"
|
||||
forall' :: [HsTyVarBndr'] -> HsType' -> HsType'
|
||||
forall' :: [HsTyVarBndrS'] -> HsType' -> HsType'
|
||||
forall' ts = noExt HsForAllTy
|
||||
#if MIN_VERSION_ghc(8,10,0)
|
||||
#if MIN_VERSION_ghc(9,0,0)
|
||||
(mkHsForAllInvisTele (map builtLoc ts))
|
||||
#elif MIN_VERSION_ghc(8,10,0)
|
||||
ForallInvis -- "Invisible" forall, i.e., with a dot
|
||||
(map builtLoc ts)
|
||||
#endif
|
||||
(map builtLoc ts) . builtLoc
|
||||
. builtLoc
|
||||
|
||||
-- | Qualify a type with constraints.
|
||||
--
|
||||
@ -87,6 +98,9 @@ infixr 0 ==>
|
||||
-- > x :: A
|
||||
-- > =====
|
||||
-- > kindedVar "x" (var "A")
|
||||
kindedVar :: OccNameStr -> HsType' -> HsTyVarBndr'
|
||||
kindedVar v t = noExt KindedTyVar (typeRdrName $ UnqualStr v)
|
||||
(builtLoc t)
|
||||
kindedVar :: OccNameStr -> HsType' -> HsTyVarBndrS'
|
||||
kindedVar v t = noExt KindedTyVar
|
||||
#if MIN_VERSION_ghc(9,0,0)
|
||||
SpecifiedSpec
|
||||
#endif
|
||||
(typeRdrName $ UnqualStr v) (builtLoc t)
|
||||
|
@ -7,8 +7,13 @@
|
||||
{-# LANGUAGE CPP #-}
|
||||
module GHC.SourceGen.Type.Internal where
|
||||
|
||||
#if MIN_VERSION_ghc(9,0,0)
|
||||
import GHC.Hs.Type as Types
|
||||
import GHC.Types.SrcLoc (Located, unLoc)
|
||||
#else
|
||||
import GHC.Hs.Types as Types
|
||||
import SrcLoc (Located, unLoc)
|
||||
#endif
|
||||
|
||||
import GHC.SourceGen.Syntax.Internal
|
||||
|
||||
@ -62,3 +67,10 @@ sigWcType = noExt (withPlaceHolder Types.HsWC) . sigType
|
||||
|
||||
wcType :: HsType' -> LHsWcType'
|
||||
wcType = noExt (withPlaceHolder Types.HsWC) . builtLoc
|
||||
|
||||
patSigType :: HsType' -> HsPatSigType'
|
||||
#if MIN_VERSION_ghc(9,0,0)
|
||||
patSigType = mkHsPatSigType . builtLoc
|
||||
#else
|
||||
patSigType = sigWcType
|
||||
#endif
|
||||
|
Loading…
Reference in New Issue
Block a user