{-# LANGUAGE FlexibleInstances #-}
module PyF
( fmt,
fmtWithDelimiters,
module PyF.Class,
)
where
import Language.Haskell.TH.Quote (QuasiQuoter (..))
import PyF.Class
import PyF.Internal.QQ (toExp)
templateF :: (Char, Char) -> String -> QuasiQuoter
templateF :: (Char, Char) -> String -> QuasiQuoter
templateF (Char, Char)
delimiters String
fName =
QuasiQuoter :: (String -> Q Exp)
-> (String -> Q Pat)
-> (String -> Q Type)
-> (String -> Q [Dec])
-> QuasiQuoter
QuasiQuoter
{ quoteExp :: String -> Q Exp
quoteExp = (Char, Char) -> String -> Q Exp
toExp (Char, Char)
delimiters,
quotePat :: String -> Q Pat
quotePat = String -> String -> Q Pat
forall a. String -> a
err String
"pattern",
quoteType :: String -> Q Type
quoteType = String -> String -> Q Type
forall a. String -> a
err String
"type",
quoteDec :: String -> Q [Dec]
quoteDec = String -> String -> Q [Dec]
forall a. String -> a
err String
"declaration"
}
where
err :: String -> a
err String
name = String -> a
forall a. HasCallStack => String -> a
error (String
fName String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
": This QuasiQuoter can not be used as a " String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
name String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
"!")
fmt :: QuasiQuoter
fmt :: QuasiQuoter
fmt = (Char, Char) -> String -> QuasiQuoter
templateF (Char, Char)
pythonDelimiters String
"fmt"
fmtWithDelimiters :: (Char, Char) -> QuasiQuoter
fmtWithDelimiters :: (Char, Char) -> QuasiQuoter
fmtWithDelimiters (Char, Char)
delimiters = (Char, Char) -> String -> QuasiQuoter
templateF (Char, Char)
delimiters String
"fmtWithDelimiters"
pythonDelimiters :: (Char, Char)
pythonDelimiters :: (Char, Char)
pythonDelimiters = (Char
'{', Char
'}')