Safe Haskell | None |
---|---|
Language | Haskell2010 |
TH.Lib contains lots of useful helper functions for generating and manipulating Template Haskell terms
- type InfoQ = Q Info
- type PatQ = Q Pat
- type FieldPatQ = Q FieldPat
- type ExpQ = Q Exp
- type TExpQ a = Q (TExp a)
- type DecQ = Q Dec
- type DecsQ = Q [Dec]
- type ConQ = Q Con
- type TypeQ = Q Type
- type TyLitQ = Q TyLit
- type CxtQ = Q Cxt
- type PredQ = Q Pred
- type MatchQ = Q Match
- type ClauseQ = Q Clause
- type BodyQ = Q Body
- type GuardQ = Q Guard
- type StmtQ = Q Stmt
- type RangeQ = Q Range
- type SourceStrictnessQ = Q SourceStrictness
- type SourceUnpackednessQ = Q SourceUnpackedness
- type BangQ = Q Bang
- type BangTypeQ = Q BangType
- type VarBangTypeQ = Q VarBangType
- type StrictTypeQ = Q StrictType
- type VarStrictTypeQ = Q VarStrictType
- type FieldExpQ = Q FieldExp
- type RuleBndrQ = Q RuleBndr
- type TySynEqnQ = Q TySynEqn
- type Role = Role
- type InjectivityAnn = InjectivityAnn
- intPrimL :: Integer -> Lit
- wordPrimL :: Integer -> Lit
- floatPrimL :: Rational -> Lit
- doublePrimL :: Rational -> Lit
- integerL :: Integer -> Lit
- charL :: Char -> Lit
- charPrimL :: Char -> Lit
- stringL :: String -> Lit
- stringPrimL :: [Word8] -> Lit
- rationalL :: Rational -> Lit
- litP :: Lit -> PatQ
- varP :: Name -> PatQ
- tupP :: [PatQ] -> PatQ
- unboxedTupP :: [PatQ] -> PatQ
- conP :: Name -> [PatQ] -> PatQ
- infixP :: PatQ -> Name -> PatQ -> PatQ
- uInfixP :: PatQ -> Name -> PatQ -> PatQ
- parensP :: PatQ -> PatQ
- tildeP :: PatQ -> PatQ
- bangP :: PatQ -> PatQ
- asP :: Name -> PatQ -> PatQ
- wildP :: PatQ
- recP :: Name -> [FieldPatQ] -> PatQ
- listP :: [PatQ] -> PatQ
- sigP :: PatQ -> TypeQ -> PatQ
- viewP :: ExpQ -> PatQ -> PatQ
- fieldPat :: Name -> PatQ -> FieldPatQ
- bindS :: PatQ -> ExpQ -> StmtQ
- letS :: [DecQ] -> StmtQ
- noBindS :: ExpQ -> StmtQ
- parS :: [[StmtQ]] -> StmtQ
- fromR :: ExpQ -> RangeQ
- fromThenR :: ExpQ -> ExpQ -> RangeQ
- fromToR :: ExpQ -> ExpQ -> RangeQ
- fromThenToR :: ExpQ -> ExpQ -> ExpQ -> RangeQ
- normalB :: ExpQ -> BodyQ
- guardedB :: [Q (Guard, Exp)] -> BodyQ
- normalG :: ExpQ -> GuardQ
- normalGE :: ExpQ -> ExpQ -> Q (Guard, Exp)
- patG :: [StmtQ] -> GuardQ
- patGE :: [StmtQ] -> ExpQ -> Q (Guard, Exp)
- match :: PatQ -> BodyQ -> [DecQ] -> MatchQ
- clause :: [PatQ] -> BodyQ -> [DecQ] -> ClauseQ
- dyn :: String -> ExpQ
- varE :: Name -> ExpQ
- conE :: Name -> ExpQ
- litE :: Lit -> ExpQ
- appE :: ExpQ -> ExpQ -> ExpQ
- parensE :: ExpQ -> ExpQ
- uInfixE :: ExpQ -> ExpQ -> ExpQ -> ExpQ
- infixE :: Maybe ExpQ -> ExpQ -> Maybe ExpQ -> ExpQ
- infixApp :: ExpQ -> ExpQ -> ExpQ -> ExpQ
- sectionL :: ExpQ -> ExpQ -> ExpQ
- sectionR :: ExpQ -> ExpQ -> ExpQ
- lamE :: [PatQ] -> ExpQ -> ExpQ
- lam1E :: PatQ -> ExpQ -> ExpQ
- lamCaseE :: [MatchQ] -> ExpQ
- tupE :: [ExpQ] -> ExpQ
- unboxedTupE :: [ExpQ] -> ExpQ
- condE :: ExpQ -> ExpQ -> ExpQ -> ExpQ
- multiIfE :: [Q (Guard, Exp)] -> ExpQ
- letE :: [DecQ] -> ExpQ -> ExpQ
- caseE :: ExpQ -> [MatchQ] -> ExpQ
- doE :: [StmtQ] -> ExpQ
- compE :: [StmtQ] -> ExpQ
- arithSeqE :: RangeQ -> ExpQ
- listE :: [ExpQ] -> ExpQ
- sigE :: ExpQ -> TypeQ -> ExpQ
- recConE :: Name -> [Q (Name, Exp)] -> ExpQ
- recUpdE :: ExpQ -> [Q (Name, Exp)] -> ExpQ
- stringE :: String -> ExpQ
- fieldExp :: Name -> ExpQ -> Q (Name, Exp)
- staticE :: ExpQ -> ExpQ
- unboundVarE :: Name -> ExpQ
- fromE :: ExpQ -> ExpQ
- fromThenE :: ExpQ -> ExpQ -> ExpQ
- fromToE :: ExpQ -> ExpQ -> ExpQ
- fromThenToE :: ExpQ -> ExpQ -> ExpQ -> ExpQ
- valD :: PatQ -> BodyQ -> [DecQ] -> DecQ
- funD :: Name -> [ClauseQ] -> DecQ
- tySynD :: Name -> [TyVarBndr] -> TypeQ -> DecQ
- dataD :: CxtQ -> Name -> [TyVarBndr] -> Maybe Kind -> [ConQ] -> CxtQ -> DecQ
- newtypeD :: CxtQ -> Name -> [TyVarBndr] -> Maybe Kind -> ConQ -> CxtQ -> DecQ
- classD :: CxtQ -> Name -> [TyVarBndr] -> [FunDep] -> [DecQ] -> DecQ
- instanceD :: CxtQ -> TypeQ -> [DecQ] -> DecQ
- instanceWithOverlapD :: Maybe Overlap -> CxtQ -> TypeQ -> [DecQ] -> DecQ
- sigD :: Name -> TypeQ -> DecQ
- forImpD :: Callconv -> Safety -> String -> Name -> TypeQ -> DecQ
- infixLD :: Int -> Name -> DecQ
- infixRD :: Int -> Name -> DecQ
- infixND :: Int -> Name -> DecQ
- pragInlD :: Name -> Inline -> RuleMatch -> Phases -> DecQ
- pragSpecD :: Name -> TypeQ -> Phases -> DecQ
- pragSpecInlD :: Name -> TypeQ -> Inline -> Phases -> DecQ
- pragSpecInstD :: TypeQ -> DecQ
- pragRuleD :: String -> [RuleBndrQ] -> ExpQ -> ExpQ -> Phases -> DecQ
- pragAnnD :: AnnTarget -> ExpQ -> DecQ
- pragLineD :: Int -> String -> DecQ
- dataInstD :: CxtQ -> Name -> [TypeQ] -> Maybe Kind -> [ConQ] -> CxtQ -> DecQ
- newtypeInstD :: CxtQ -> Name -> [TypeQ] -> Maybe Kind -> ConQ -> CxtQ -> DecQ
- tySynInstD :: Name -> TySynEqnQ -> DecQ
- dataFamilyD :: Name -> [TyVarBndr] -> Maybe Kind -> DecQ
- openTypeFamilyD :: Name -> [TyVarBndr] -> FamilyResultSig -> Maybe InjectivityAnn -> DecQ
- closedTypeFamilyD :: Name -> [TyVarBndr] -> FamilyResultSig -> Maybe InjectivityAnn -> [TySynEqnQ] -> DecQ
- familyNoKindD :: FamFlavour -> Name -> [TyVarBndr] -> DecQ
- familyKindD :: FamFlavour -> Name -> [TyVarBndr] -> Kind -> DecQ
- closedTypeFamilyNoKindD :: Name -> [TyVarBndr] -> [TySynEqnQ] -> DecQ
- closedTypeFamilyKindD :: Name -> [TyVarBndr] -> Kind -> [TySynEqnQ] -> DecQ
- roleAnnotD :: Name -> [Role] -> DecQ
- standaloneDerivD :: CxtQ -> TypeQ -> DecQ
- defaultSigD :: Name -> TypeQ -> DecQ
- tySynEqn :: [TypeQ] -> TypeQ -> TySynEqnQ
- cxt :: [PredQ] -> CxtQ
- normalC :: Name -> [BangTypeQ] -> ConQ
- recC :: Name -> [VarBangTypeQ] -> ConQ
- infixC :: Q (Bang, Type) -> Name -> Q (Bang, Type) -> ConQ
- forallC :: [TyVarBndr] -> CxtQ -> ConQ -> ConQ
- gadtC :: [Name] -> [StrictTypeQ] -> TypeQ -> ConQ
- recGadtC :: [Name] -> [VarStrictTypeQ] -> TypeQ -> ConQ
- forallT :: [TyVarBndr] -> CxtQ -> TypeQ -> TypeQ
- varT :: Name -> TypeQ
- conT :: Name -> TypeQ
- infixT :: TypeQ -> Name -> TypeQ -> TypeQ
- uInfixT :: TypeQ -> Name -> TypeQ -> TypeQ
- parensT :: TypeQ -> TypeQ
- appT :: TypeQ -> TypeQ -> TypeQ
- arrowT :: TypeQ
- listT :: TypeQ
- litT :: TyLitQ -> TypeQ
- tupleT :: Int -> TypeQ
- unboxedTupleT :: Int -> TypeQ
- sigT :: TypeQ -> Kind -> TypeQ
- equalityT :: TypeQ
- wildCardT :: TypeQ
- classP :: Name -> [Q Type] -> Q Pred
- equalP :: TypeQ -> TypeQ -> PredQ
- promotedT :: Name -> TypeQ
- promotedTupleT :: Int -> TypeQ
- promotedNilT :: TypeQ
- promotedConsT :: TypeQ
- noSourceUnpackedness :: SourceUnpackednessQ
- sourceNoUnpack :: SourceUnpackednessQ
- sourceUnpack :: SourceUnpackednessQ
- noSourceStrictness :: SourceStrictnessQ
- sourceLazy :: SourceStrictnessQ
- sourceStrict :: SourceStrictnessQ
- isStrict :: Q Strict
- notStrict :: Q Strict
- unpacked :: Q Strict
- bang :: SourceUnpackednessQ -> SourceStrictnessQ -> BangQ
- bangType :: BangQ -> TypeQ -> BangTypeQ
- varBangType :: Name -> BangTypeQ -> VarBangTypeQ
- strictType :: Q Strict -> TypeQ -> StrictTypeQ
- varStrictType :: Name -> StrictTypeQ -> VarStrictTypeQ
- numTyLit :: Integer -> TyLitQ
- strTyLit :: String -> TyLitQ
- plainTV :: Name -> TyVarBndr
- kindedTV :: Name -> Kind -> TyVarBndr
- varK :: Name -> Kind
- conK :: Name -> Kind
- tupleK :: Int -> Kind
- arrowK :: Kind
- listK :: Kind
- appK :: Kind -> Kind -> Kind
- starK :: Kind
- constraintK :: Kind
- noSig :: FamilyResultSig
- kindSig :: Kind -> FamilyResultSig
- tyVarSig :: TyVarBndr -> FamilyResultSig
- injectivityAnn :: Name -> [Name] -> InjectivityAnn
- nominalR :: Role
- representationalR :: Role
- phantomR :: Role
- inferR :: Role
- cCall :: Callconv
- stdCall :: Callconv
- cApi :: Callconv
- prim :: Callconv
- javaScript :: Callconv
- unsafe :: Safety
- safe :: Safety
- interruptible :: Safety
- funDep :: [Name] -> [Name] -> FunDep
- typeFam :: FamFlavour
- dataFam :: FamFlavour
- ruleVar :: Name -> RuleBndrQ
- typedRuleVar :: Name -> TypeQ -> RuleBndrQ
- valueAnnotation :: Name -> AnnTarget
- typeAnnotation :: Name -> AnnTarget
- moduleAnnotation :: AnnTarget
- appsE :: [ExpQ] -> ExpQ
- thisModule :: Q Module
Type synonyms
type SourceStrictnessQ = Q SourceStrictness #
type SourceUnpackednessQ = Q SourceUnpackedness #
type VarBangTypeQ = Q VarBangType #
type StrictTypeQ = Q StrictType #
type VarStrictTypeQ = Q VarStrictType #
type InjectivityAnn = InjectivityAnn #
Lowercase pattern syntax functions
floatPrimL :: Rational -> Lit #
doublePrimL :: Rational -> Lit #
stringPrimL :: [Word8] -> Lit #
unboxedTupP :: [PatQ] -> PatQ #
Stmt
Range
Body
Guard
Match and Clause
Exp
unboxedTupE :: [ExpQ] -> ExpQ #
unboundVarE :: Name -> ExpQ #
arithSeqE
Shortcuts
Dec
pragSpecInstD :: TypeQ -> DecQ #
tySynInstD :: Name -> TySynEqnQ -> DecQ #
openTypeFamilyD :: Name -> [TyVarBndr] -> FamilyResultSig -> Maybe InjectivityAnn -> DecQ #
closedTypeFamilyD :: Name -> [TyVarBndr] -> FamilyResultSig -> Maybe InjectivityAnn -> [TySynEqnQ] -> DecQ #
familyNoKindD :: FamFlavour -> Name -> [TyVarBndr] -> DecQ #
Deprecated: This function will be removed in the next stable release. Use openTypeFamilyD/dataFamilyD instead.
familyKindD :: FamFlavour -> Name -> [TyVarBndr] -> Kind -> DecQ #
Deprecated: This function will be removed in the next stable release. Use openTypeFamilyD/dataFamilyD instead.
closedTypeFamilyNoKindD :: Name -> [TyVarBndr] -> [TySynEqnQ] -> DecQ #
Deprecated: This function will be removed in the next stable release. Use closedTypeFamilyD instead.
closedTypeFamilyKindD :: Name -> [TyVarBndr] -> Kind -> [TySynEqnQ] -> DecQ #
Deprecated: This function will be removed in the next stable release. Use closedTypeFamilyD instead.
roleAnnotD :: Name -> [Role] -> DecQ #
standaloneDerivD :: CxtQ -> TypeQ -> DecQ #
defaultSigD :: Name -> TypeQ -> DecQ #
recC :: Name -> [VarBangTypeQ] -> ConQ #
Type
unboxedTupleT :: Int -> TypeQ #
equalP :: TypeQ -> TypeQ -> PredQ #
Deprecated: As of template-haskell-2.10, constraint predicates (Pred) are just types (Type), in keeping with ConstraintKinds. Please see equalityT
.
promotedTupleT :: Int -> TypeQ #
promotedNilT :: TypeQ #
promotedConsT :: TypeQ #
Deprecated: Use bang
. See https://ghc.haskell.org/trac/ghc/wiki/Migration/8.0. Example usage: 'bang noSourceUnpackedness sourceStrict'
Deprecated: Use bang
. See https://ghc.haskell.org/trac/ghc/wiki/Migration/8.0. Example usage: 'bang noSourceUnpackedness noSourceStrictness'
Deprecated: Use bang
. See https://ghc.haskell.org/trac/ghc/wiki/Migration/8.0. Example usage: 'bang sourceUnpack sourceStrict'
bang :: SourceUnpackednessQ -> SourceStrictnessQ -> BangQ #
varBangType :: Name -> BangTypeQ -> VarBangTypeQ #
strictType :: Q Strict -> TypeQ -> StrictTypeQ #
Deprecated: As of template-haskell-2.11.0.0
, StrictType
has been replaced by BangType
. Please use bangType
instead.
varStrictType :: Name -> StrictTypeQ -> VarStrictTypeQ #
Deprecated: As of template-haskell-2.11.0.0
, VarStrictType
has been replaced by VarBangType
. Please use varBangType
instead.
Type Literals
Kind
constraintK :: Kind #
Type family result
kindSig :: Kind -> FamilyResultSig #
tyVarSig :: TyVarBndr -> FamilyResultSig #
Injectivity annotation
injectivityAnn :: Name -> [Name] -> InjectivityAnn #
Role
Callconv
javaScript :: Callconv #
Safety
interruptible :: Safety #
FunDep
FamFlavour
typeFam :: FamFlavour #
dataFam :: FamFlavour #
RuleBndr
typedRuleVar :: Name -> TypeQ -> RuleBndrQ #
AnnTarget
valueAnnotation :: Name -> AnnTarget #
typeAnnotation :: Name -> AnnTarget #
Useful helper function
thisModule :: Q Module #
Return the Module at the place of splicing. Can be used as an
input for reifyModule
.