Text.PrettyPrint.GHCi.Value.Lexer

Documentation

lexTokens :: String -> [Token]

Turn a String into a list of Token. This may error out for particularly bad inputs (ex: unclosed string).

data Token

Our somewhat simplified version of GHC Haskell tokens

Constructors

WhiteTok String

NumberTok String

StringTok String

CharacterTok String

OperatorTok String

IdentifierTok String

we're overly liberal with what can be an identifier (so as to accomodate custom Show instances)

OpenParen

CloseParen

OpenBracket

CloseBracket

OpenBrace

CloseBrace

Comma

Equal

Instances

Eq Token

Defined in Text.PrettyPrint.GHCi.Value.Lexer

Methods

(==) :: Token -> Token -> Bool

(/=) :: Token -> Token -> Bool

Show Token

Defined in Text.PrettyPrint.GHCi.Value.Lexer

Methods

showsPrec :: Int -> Token -> ShowS

show :: Token -> String

showList :: [Token] -> ShowS