her-lexer 0.0 → 0.1

raw patch · 2 files changed

+20/−3 lines, 2 filesdep +splitPVP ok

version bump matches the API change (PVP)

Dependencies added: split

API changes (from Hackage documentation)

Files

• her-lexer.cabal +5/−3
• src/Language/Haskell/Her/FromClutterToLines.lhs +15/−0

@@ -1,9 +1,9 @@ name:               her-lexer-version:            0.0+version:            0.1 homepage:           http://personal.cis.strath.ac.uk/~conor/pub/she synopsis:           A lexer for Haskell source code. description:-    This is a simple lexer which converts Haskell source code into tolkins and back to ordinary haskell again.+    This is a simple lexer which converts Haskell source code into tokins and back to ordinary haskell again. category:           Language license:            PublicDomain license-file:       LICENCE@@ -15,8 +15,10 @@ library     exposed-modules:    Language.Haskell.Her.HaLay                         Language.Haskell.Her.Parsley+                        Language.Haskell.Her.FromClutterToLines     build-depends:      base >=3 && < 5,-                        mtl >=2 && <3+                        mtl >=2 && <3,+                        split >= 0     hs-source-dirs:     src      source-repository head

@@ -0,0 +1,15 @@+>module Language.Haskell.Her.FromClutterToLines where+>import Language.Haskell.Her.HaLay+>import Data.List.Split++| When we get the tokss from her-parser's ready, they're a bit cluttered.  I'm not sure what Dr. McBride had in mind when he made that mess.  But this doesn't mater, from this clutter we can create a list of lines which is aware of haskell's brackets.  If a multi-line clause is inside brackets, then we keep the whole section in the same "line".++>fromClutterToLines :: [[Tok]] -> [[Tok]]+>fromClutterToLines tokss =+> split (keepDelimsL $+>        whenElt+>         (\a ->+>          case a of+>           NL _ -> True+>           _ -> False))+>       $ (NL (" ",0)) : concat tokss