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Merge spaces when parsing constraint set constraints #782

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Merged
merged 1 commit into from
Jun 3, 2025
Merged

Merge spaces when parsing constraint set constraints #782

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2 changes: 1 addition & 1 deletion haskell-ci.cabal
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
cabal-version: 2.2
name: haskell-ci
version: 0.19.20250531
version: 0.19.20250604
synopsis: Haskell CI script generator
description:
Script generator (@haskell-ci@) for
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10 changes: 9 additions & 1 deletion src/HaskellCI/Newtypes.hs
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Expand Up @@ -64,7 +64,15 @@ newtype NoCommas = NoCommas String
deriving anyclass (C.Newtype String)

instance C.Parsec NoCommas where
parsec = NoCommas <$> liftA2 (:) (C.satisfy (not . isSpace)) (C.munch (/= ','))
parsec = NoCommas . mergeSpaces <$> liftA2 (:) (C.satisfy (not . isSpace)) (C.munch (/= ','))

mergeSpaces :: String -> String
mergeSpaces [] = []
mergeSpaces (' ' : s) = ' ' : go s where
go [] = []
go (' ' : s') = go s'
go (c : s') = c : mergeSpaces s'
mergeSpaces (c : s) = c : mergeSpaces s

instance C.Pretty NoCommas where
pretty (NoCommas p) = PP.text p
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