BNFC.Backend.Haskell.Lexer

Documentation

haskellLexer :: LBNF -> State HaskellBackendState Result

cf2lexer :: LBNF -> String -> Bool -> Maybe String -> TokenText -> [Token] -> String

cf2doc :: LBNF -> String -> Bool -> Maybe String -> TokenText -> [Token] -> Doc ()

prelude :: String -> Bool -> Maybe String -> TokenText -> Doc ()

cMacros :: Doc ()

Character class definitions.

rMacros :: LBNF -> Doc ()

Regular expressions and lex actions.

restOfAlex :: TokenText -> [Token] -> LBNF -> Doc ()

printRegAlex :: Regex -> Doc ()

class Print a where

Methods

prt :: Int -> a -> Doc ()

Instances

Print Char

Defined in BNFC.Backend.Haskell.Lexer

Methods

prt :: Int -> Char -> Doc ()

Print CharClassAtom

Defined in BNFC.Backend.Haskell.Lexer

Methods

prt :: Int -> CharClassAtom -> Doc ()

Print CharClassUnion

Defined in BNFC.Backend.Haskell.Lexer

Methods

prt :: Int -> CharClassUnion -> Doc ()

Print Regex

Defined in BNFC.Backend.Haskell.Lexer

Methods

prt :: Int -> Regex -> Doc ()

Print a => Print [a]

Defined in BNFC.Backend.Haskell.Lexer

Methods

prt :: Int -> [a] -> Doc ()