alex
Safe HaskellSafe-Inferred
LanguageHaskell2010

Scan

Documentation

lexer :: (Token -> P a) -> P a Source #

data AlexPosn Source #

Constructors

AlexPn !Int !Int !Int 

Instances

Instances details
Show AlexPosn Source # 
Instance details

Defined in ParseMonad

Methods

showsPrec :: Int -> AlexPosn -> ShowS #

show :: AlexPosn -> String #

showList :: [AlexPosn] -> ShowS #

Eq AlexPosn Source # 
Instance details

Defined in ParseMonad

Methods

(==) :: AlexPosn -> AlexPosn -> Bool #

(/=) :: AlexPosn -> AlexPosn -> Bool #

Ord AlexPosn Source # 
Instance details

Defined in ParseMonad

Methods

compare :: AlexPosn -> AlexPosn -> Ordering #

(<) :: AlexPosn -> AlexPosn -> Bool #

(<=) :: AlexPosn -> AlexPosn -> Bool #

(>) :: AlexPosn -> AlexPosn -> Bool #

(>=) :: AlexPosn -> AlexPosn -> Bool #

max :: AlexPosn -> AlexPosn -> AlexPosn #

min :: AlexPosn -> AlexPosn -> AlexPosn #

data Token Source #

Constructors

T AlexPosn Tkn 

Instances

Instances details
Show Token Source # 
Instance details

Defined in Scan

Methods

showsPrec :: Int -> Token -> ShowS #

show :: Token -> String #

showList :: [Token] -> ShowS #

data Tkn Source #

Constructors

SpecialT Char 
CodeT String 
ZeroT 
IdT String 
StringT String 
BindT String 
CharT Char 
SMacT String 
RMacT String 
SMacDefT String 
RMacDefT String 
NumT Int 
WrapperT 
EncodingT 
ActionTypeT 
TokenTypeT 
TypeClassT 
EOFT 

Instances

Instances details
Show Tkn Source # 
Instance details

Defined in Scan

Methods

showsPrec :: Int -> Tkn -> ShowS #

show :: Tkn -> String #

showList :: [Tkn] -> ShowS #

tokPosn :: Token -> AlexPosn Source #

multiplicity :: Int Source #