module GHC.SourceGen.Lit
( HsLit'
, HsOverLit'
, HasLit(..)
, char
, string
, int
, frac
) where
import BasicTypes (FractionalLit(..))
import BasicTypes(IntegralLit(..), SourceText(..))
import GHC.Hs.Lit
import GHC.Hs.Expr (noExpr, noSyntaxExpr, HsExpr(..))
import GHC.Hs.Pat (Pat(..))
import FastString (fsLit)
import GHC.SourceGen.Lit.Internal
import GHC.SourceGen.Syntax.Internal
class HasLit e where
lit :: HsLit' -> e
overLit :: HsOverLit' -> e
instance HasLit HsExpr' where
lit :: HsLit' -> HsExpr'
lit = (NoExtField -> HsLit' -> HsExpr') -> HsLit' -> HsExpr'
forall a. (NoExtField -> a) -> a
noExt NoExtField -> HsLit' -> HsExpr'
forall p. XLitE p -> HsLit p -> HsExpr p
HsLit
overLit :: HsOverLit' -> HsExpr'
overLit = (NoExtField -> HsOverLit' -> HsExpr') -> HsOverLit' -> HsExpr'
forall a. (NoExtField -> a) -> a
noExt NoExtField -> HsOverLit' -> HsExpr'
forall p. XOverLitE p -> HsOverLit p -> HsExpr p
HsOverLit
instance HasLit Pat' where
lit :: HsLit' -> Pat'
lit = (NoExtField -> HsLit' -> Pat') -> HsLit' -> Pat'
forall a. (NoExtField -> a) -> a
noExt NoExtField -> HsLit' -> Pat'
forall p. XLitPat p -> HsLit p -> Pat p
LitPat
overLit :: HsOverLit' -> Pat'
overLit HsOverLit'
l = Pat' -> Pat'
forall a. a -> a
withPlaceHolder
(Pat' -> Pat') -> Pat' -> Pat'
forall a b. (a -> b) -> a -> b
$ (NoExtField
-> Located HsOverLit'
-> Maybe (SyntaxExpr GhcPs)
-> SyntaxExpr GhcPs
-> Pat')
-> Located HsOverLit'
-> Maybe (SyntaxExpr GhcPs)
-> SyntaxExpr GhcPs
-> Pat'
forall a. (NoExtField -> a) -> a
noExt NoExtField
-> Located HsOverLit'
-> Maybe (SyntaxExpr GhcPs)
-> SyntaxExpr GhcPs
-> Pat'
forall p.
XNPat p
-> Located (HsOverLit p)
-> Maybe (SyntaxExpr p)
-> SyntaxExpr p
-> Pat p
NPat (HsOverLit' -> Located HsOverLit'
forall e. e -> Located e
builtLoc HsOverLit'
l) Maybe (SyntaxExpr GhcPs)
forall a. Maybe a
Nothing SyntaxExpr GhcPs
forall (p :: Pass). SyntaxExpr (GhcPass p)
noSyntaxExpr
char :: HasLit e => Char -> e
char :: Char -> e
char = HsLit' -> e
forall e. HasLit e => HsLit' -> e
lit (HsLit' -> e) -> (Char -> HsLit') -> Char -> e
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (SourceText -> Char -> HsLit') -> Char -> HsLit'
forall a. (SourceText -> a) -> a
noSourceText SourceText -> Char -> HsLit'
forall x. XHsChar x -> Char -> HsLit x
HsChar
string :: HasLit e => String -> e
string :: String -> e
string = HsLit' -> e
forall e. HasLit e => HsLit' -> e
lit (HsLit' -> e) -> (String -> HsLit') -> String -> e
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (SourceText -> FastString -> HsLit') -> FastString -> HsLit'
forall a. (SourceText -> a) -> a
noSourceText SourceText -> FastString -> HsLit'
forall x. XHsString x -> FastString -> HsLit x
HsString (FastString -> HsLit')
-> (String -> FastString) -> String -> HsLit'
forall b c a. (b -> c) -> (a -> b) -> a -> c
. String -> FastString
fsLit
int :: HasLit e => Integer -> e
int :: Integer -> e
int Integer
n = HsOverLit' -> e
forall e. HasLit e => HsOverLit' -> e
overLit (HsOverLit' -> e) -> HsOverLit' -> e
forall a b. (a -> b) -> a -> b
$ HsOverLit' -> HsOverLit'
forall a. a -> a
withPlaceHolder (HsOverLit' -> HsOverLit') -> HsOverLit' -> HsOverLit'
forall a b. (a -> b) -> a -> b
$ (HsExpr' -> HsOverLit') -> HsExpr' -> HsOverLit'
forall a. a -> a
withPlaceHolder ((NoExtField -> OverLitVal -> HsExpr' -> HsOverLit')
-> OverLitVal -> HsExpr' -> HsOverLit'
forall a. (NoExtField -> a) -> a
noExt NoExtField -> OverLitVal -> HsExpr' -> HsOverLit'
forall p. XOverLit p -> OverLitVal -> HsExpr p -> HsOverLit p
OverLit OverLitVal
il) HsExpr'
forall (p :: Pass). HsExpr (GhcPass p)
noExpr
where
il :: OverLitVal
il = IntegralLit -> OverLitVal
HsIntegral (IntegralLit -> OverLitVal) -> IntegralLit -> OverLitVal
forall a b. (a -> b) -> a -> b
$ (SourceText -> Bool -> Integer -> IntegralLit)
-> Bool -> Integer -> IntegralLit
forall a. (SourceText -> a) -> a
noSourceText SourceText -> Bool -> Integer -> IntegralLit
IL (Integer
n Integer -> Integer -> Bool
forall a. Ord a => a -> a -> Bool
< Integer
0) Integer
n
frac :: HasLit e => Rational -> e
frac :: Rational -> e
frac Rational
x = HsOverLit' -> e
forall e. HasLit e => HsOverLit' -> e
overLit (HsOverLit' -> e) -> HsOverLit' -> e
forall a b. (a -> b) -> a -> b
$ HsOverLit' -> HsOverLit'
forall a. a -> a
withPlaceHolder (HsOverLit' -> HsOverLit') -> HsOverLit' -> HsOverLit'
forall a b. (a -> b) -> a -> b
$ (HsExpr' -> HsOverLit') -> HsExpr' -> HsOverLit'
forall a. a -> a
withPlaceHolder ((NoExtField -> OverLitVal -> HsExpr' -> HsOverLit')
-> OverLitVal -> HsExpr' -> HsOverLit'
forall a. (NoExtField -> a) -> a
noExt NoExtField -> OverLitVal -> HsExpr' -> HsOverLit'
forall p. XOverLit p -> OverLitVal -> HsExpr p -> HsOverLit p
OverLit (OverLitVal -> HsExpr' -> HsOverLit')
-> OverLitVal -> HsExpr' -> HsOverLit'
forall a b. (a -> b) -> a -> b
$ FractionalLit -> OverLitVal
HsFractional FractionalLit
il) HsExpr'
forall (p :: Pass). HsExpr (GhcPass p)
noExpr
where
il :: FractionalLit
il = SourceText -> Bool -> Rational -> FractionalLit
FL (String -> SourceText
SourceText String
s) (Rational
x Rational -> Rational -> Bool
forall a. Ord a => a -> a -> Bool
< Rational
0) Rational
x
s :: String
s = Double -> String
forall a. Show a => a -> String
show (Rational -> Double
forall a. Fractional a => Rational -> a
fromRational Rational
x :: Double)