Toml.Lexer.Utils

This module provides a custom engine for the Alex generated lexer. This lexer drive provides nested states, unicode support, and file location tracking.

Types

type Action = Located String -> State [Context] [Located Token]

data Context

Constructors

ListContext Position

processing an inline list, lex values

TableContext Position

processing an inline table, don't lex values

ValueContext

processing after an equals, lex one value

MlStrContext Position [String]

StrContext Position [String]

Instances

Show Context

Defined in Toml.Lexer.Utils

Methods

showsPrec :: Int -> Context -> ShowS

show :: Context -> String

showList :: [Context] -> ShowS

Actions

value :: (String -> Token) -> Action

value_ :: Token -> Action

token :: (String -> Token) -> Action

token_ :: Token -> Action

squareO :: Action

squareC :: Action

curlyO :: Action

curlyC :: Action

equals :: Action

timeValue :: ParseTime a => String -> [String] -> (a -> Token) -> Action

strFrag :: Action

startMlStr :: Action

startStr :: Action

endStr :: Action

unicodeEscape :: Action

eofToken :: [Context] -> Located String -> Located Token

Alex extension points

type AlexInput = Located String

alexGetByte :: AlexInput -> Maybe (Int, AlexInput)