Yi.Lexer.Haskell

Synopsis

• initState :: HlState
• alexScanToken :: (AlexState HlState, AlexInput) -> Maybe (Tok Token, (AlexState HlState, AlexInput))
• tokenToStyle :: Token -> StyleName
• tokenToText :: Token -> Maybe String
• type TT = Tok Token
• isErrorTok :: Token -> Bool
• isSpecial :: String -> Token -> Bool
• startsLayout :: Token -> Bool
• isComment :: Token -> Bool
• data Token
  • = Number
  • | CharTok
  • | StringTok
  • | VarIdent
  • | ConsIdent
  • | Reserved !ReservedType
  • | ReservedOp !OpType
  • | Special Char
  • | ConsOperator String
  • | Operator String
  • | Comment !CommentType
  • | THQuote
  • | CppDirective
  • | Unrecognized
• type HlState = Int
• data CommentType
  • = Open
  • | Close
  • | Text
  • | Line
• data ReservedType
  • = Hiding
  • | Qualified
  • | As
  • | Import
  • | Data
  • | NewType
  • | Type
  • | Where
  • | Let
  • | In
  • | Do
  • | Of
  • | OtherLayout
  • | Deriving
  • | Module
  • | Forall
  • | Other
  • | Class
  • | Instance
• data OpType
  • = Pipe
  • | Equal
  • | BackSlash
  • | LeftArrow
  • | RightArrow
  • | DoubleRightArrow
  • | DoubleColon
  • | DoubleDot
  • | Arobase
  • | Tilda

Documentation