FastTags.LexerTypes

Documentation

advanceLine :: Char -> Line -> Line

countInputSpace :: AlexInput -> Int -> Int

data AlexInput

Constructors

AlexInput

Fields

• aiInput :: Text
• aiPrevChar :: !Char
• aiBytes :: [Word8]
• aiLine :: !Line
• aiTrackPrefixes :: Bool
• aiPrefix :: Text
• aiAbsPos :: !Int

Instances

Eq AlexInput

Defined in FastTags.LexerTypes

Methods

(==) :: AlexInput -> AlexInput -> Bool

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

Ord AlexInput

Defined in FastTags.LexerTypes

Methods

compare :: AlexInput -> AlexInput -> Ordering

(<) :: AlexInput -> AlexInput -> Bool

(<=) :: AlexInput -> AlexInput -> Bool

(>) :: AlexInput -> AlexInput -> Bool

(>=) :: AlexInput -> AlexInput -> Bool

max :: AlexInput -> AlexInput -> AlexInput

min :: AlexInput -> AlexInput -> AlexInput

Show AlexInput

Defined in FastTags.LexerTypes

Methods

showsPrec :: Int -> AlexInput -> ShowS

show :: AlexInput -> String

showList :: [AlexInput] -> ShowS

mkAlexInput :: Text -> Bool -> AlexInput

mkSrcPos :: FilePath -> AlexInput -> SrcPos

updatePrefix :: Char -> AlexInput -> AlexInput

data Context

Constructors

CtxHaskell

CtxQuasiquoter

Instances

Eq Context

Defined in FastTags.LexerTypes

Methods

(==) :: Context -> Context -> Bool

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

Ord Context

Defined in FastTags.LexerTypes

Methods

compare :: Context -> Context -> Ordering

(<) :: Context -> Context -> Bool

(<=) :: Context -> Context -> Bool

(>) :: Context -> Context -> Bool

(>=) :: Context -> Context -> Bool

max :: Context -> Context -> Context

min :: Context -> Context -> Context

Show Context

Defined in FastTags.LexerTypes

Methods

showsPrec :: Int -> Context -> ShowS

show :: Context -> String

showList :: [Context] -> ShowS

data AlexState

Constructors

AlexState

Fields

• asInput :: AlexInput
• asCode :: !Int

  Current Alex state the lexer is in. E.g. comments, string, TH quasiquoter or vanilla toplevel mode.

• asCommentDepth :: !Int
• asQuasiquoterDepth :: !Int
• asIndentationSize :: !Int
• asContextStack :: [Context]
• asPositionsOfQuasiQuoteEnds :: Maybe IntSet

Instances

Eq AlexState

Defined in FastTags.LexerTypes

Methods

(==) :: AlexState -> AlexState -> Bool

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

Ord AlexState

Defined in FastTags.LexerTypes

Methods

compare :: AlexState -> AlexState -> Ordering

(<) :: AlexState -> AlexState -> Bool

(<=) :: AlexState -> AlexState -> Bool

(>) :: AlexState -> AlexState -> Bool

(>=) :: AlexState -> AlexState -> Bool

max :: AlexState -> AlexState -> AlexState

min :: AlexState -> AlexState -> AlexState

Show AlexState

Defined in FastTags.LexerTypes

Methods

showsPrec :: Int -> AlexState -> ShowS

show :: AlexState -> String

showList :: [AlexState] -> ShowS

mkAlexState :: AlexInput -> AlexState

pushContext :: MonadState AlexState m => Context -> m ()

modifyCommentDepth :: MonadState AlexState m => (Int -> Int) -> m Int

modifyQuasiquoterDepth :: MonadState AlexState m => (Int -> Int) -> m Int

retrieveToken :: AlexInput -> Int -> Text

addIndentationSize :: MonadState AlexState m => Int -> m ()

data QQEndsState

Constructors

QQEndsState

Fields

• qqessPos :: !Int
• qqessMap :: !IntSet
• qqessPrevChar :: !Char

calculateQuasiQuoteEnds :: Int -> Text -> IntSet

type AlexM = EitherKT String (State AlexState)

runAlexM :: Bool -> Text -> AlexM a -> Either String a

alexSetInput :: MonadState AlexState m => AlexInput -> m ()

alexSetStartCode :: MonadState AlexState m => Int -> m ()

alexInputPrevChar :: AlexInput -> Char

alexGetByte :: AlexInput -> Maybe (Word8, AlexInput)

fixChar :: Char -> Maybe Char