syntax 0.1.0.0 → 0.1.1.0

raw patch · 2 files changed

+27/−1 lines, 2 files

Files

• Data/Syntax/Combinator.hs +25/−0
• syntax.cabal +2/−1

@@ -0,0 +1,25 @@+{- |+Module      :  Data.Syntax.Combinator+Description :  Combinators that work with any sequence type.+Copyright   :  (c) Paweł Nowak+License     :  MIT++Maintainer  :  Paweł Nowak <pawel834@gmail.com>+Stability   :  experimental++Combinators that work with any sequence type.+-}+module Data.Syntax.Combinator where++import Control.Lens.Cons+import Control.Lens.Empty+import Data.SemiIsoFunctor++-- | Zero or more occurences of v separated by s.+sepBy :: SemiIsoAlternative f => f a -> f () -> f [a]+sepBy v s =  sepBy1 v s +         /|/ sipure _Empty++-- | One or more occurences of v separated by s.+sepBy1 :: SemiIsoAlternative f => f a -> f () -> f [a]+sepBy1 v s = _Cons /$/ v /*/ (s */ sepBy1 v s /|/ sipure _Empty)

@@ -1,5 +1,5 @@ name:                syntax-version:             0.1.0.0+version:             0.1.1.0 synopsis:            Abstract syntax descriptions for parsing and pretty-printing. description:         Write single syntax description, get both parser and pretty-printer.                      .@@ -24,5 +24,6 @@ library   exposed-modules:     Data.Syntax                        Data.Syntax.Char+                       Data.Syntax.Combinator   build-depends:       base >= 4 && < 5, mono-traversable, lens, semi-iso   default-language:    Haskell2010