Safe Haskell	None
Language	Haskell98

Text.Boomerang.Pos

Synopsis

type family Pos err :: *
class InitialPosition e where
- initialPos :: Maybe e -> Pos e
class ErrorPosition err where
- getPosition :: err -> Maybe (Pos err)
data MajorMinorPos = MajorMinorPos {
- major :: Integer
- minor :: Integer
}
incMajor :: Integral i => i -> MajorMinorPos -> MajorMinorPos
incMinor :: Integral i => i -> MajorMinorPos -> MajorMinorPos

Documentation

type family Pos err :: * Source #

type synonym family that maps an error type to its position type

Instances

type Pos (ParserError p) Source #
Instance details Defined in Text.Boomerang.Error type Pos (ParserError p) = p

class InitialPosition e where Source #

the initial position for a position type

Methods

initialPos :: Maybe e -> Pos e Source #

Instances

InitialPosition StringsError Source #
Instance details Defined in Text.Boomerang.Strings Methods initialPos :: Maybe StringsError -> Pos StringsError Source #
InitialPosition StringError Source #
Instance details Defined in Text.Boomerang.String Methods initialPos :: Maybe StringError -> Pos StringError Source #
InitialPosition TextsError Source #
Instance details Defined in Text.Boomerang.Texts Methods initialPos :: Maybe TextsError -> Pos TextsError Source #

class ErrorPosition err where Source #

extract the position information from an error

Methods

getPosition :: err -> Maybe (Pos err) Source #

Instances

ErrorPosition (ParserError p) Source #
Instance details Defined in Text.Boomerang.Error Methods getPosition :: ParserError p -> Maybe (Pos (ParserError p)) Source #

data MajorMinorPos Source #

A basic 2-axis position type (e.g. line, character)

Constructors

MajorMinorPos
Fields major :: Integer minor :: Integer

Instances

Eq MajorMinorPos Source #
Instance details Defined in Text.Boomerang.Pos Methods (==) :: MajorMinorPos -> MajorMinorPos -> Bool # (/=) :: MajorMinorPos -> MajorMinorPos -> Bool #
Data MajorMinorPos Source #
Instance details Defined in Text.Boomerang.Pos Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> MajorMinorPos -> c MajorMinorPos # gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c MajorMinorPos # toConstr :: MajorMinorPos -> Constr # dataTypeOf :: MajorMinorPos -> DataType # dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c MajorMinorPos) # dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c MajorMinorPos) # gmapT :: (forall b. Data b => b -> b) -> MajorMinorPos -> MajorMinorPos # gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> MajorMinorPos -> r # gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> MajorMinorPos -> r # gmapQ :: (forall d. Data d => d -> u) -> MajorMinorPos -> [u] # gmapQi :: Int -> (forall d. Data d => d -> u) -> MajorMinorPos -> u # gmapM :: Monad m => (forall d. Data d => d -> m d) -> MajorMinorPos -> m MajorMinorPos # gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> MajorMinorPos -> m MajorMinorPos # gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> MajorMinorPos -> m MajorMinorPos #
Ord MajorMinorPos Source #
Instance details Defined in Text.Boomerang.Pos Methods compare :: MajorMinorPos -> MajorMinorPos -> Ordering # (<) :: MajorMinorPos -> MajorMinorPos -> Bool # (<=) :: MajorMinorPos -> MajorMinorPos -> Bool # (>) :: MajorMinorPos -> MajorMinorPos -> Bool # (>=) :: MajorMinorPos -> MajorMinorPos -> Bool # max :: MajorMinorPos -> MajorMinorPos -> MajorMinorPos # min :: MajorMinorPos -> MajorMinorPos -> MajorMinorPos #
Show MajorMinorPos Source #
Instance details Defined in Text.Boomerang.Pos Methods showsPrec :: Int -> MajorMinorPos -> ShowS # show :: MajorMinorPos -> String # showList :: [MajorMinorPos] -> ShowS #
InitialPosition StringsError Source #
Instance details Defined in Text.Boomerang.Strings Methods initialPos :: Maybe StringsError -> Pos StringsError Source #
InitialPosition StringError Source #
Instance details Defined in Text.Boomerang.String Methods initialPos :: Maybe StringError -> Pos StringError Source #
InitialPosition TextsError Source #
Instance details Defined in Text.Boomerang.Texts Methods initialPos :: Maybe TextsError -> Pos TextsError Source #
a ~ b => IsString (Boomerang StringsError [String] a b) Source #
Instance details Defined in Text.Boomerang.Strings Methods fromString :: String -> Boomerang StringsError [String] a b #
a ~ b => IsString (Boomerang StringError String a b) Source #
Instance details Defined in Text.Boomerang.String Methods fromString :: String -> Boomerang StringError String a b #
a ~ b => IsString (Boomerang TextsError [Text] a b) Source #
Instance details Defined in Text.Boomerang.Texts Methods fromString :: String -> Boomerang TextsError [Text] a b #

incMajor :: Integral i => i -> MajorMinorPos -> MajorMinorPos Source #

increment major position by i, reset minor position to 0.. if you wanted something else.. too bad.

incMinor :: Integral i => i -> MajorMinorPos -> MajorMinorPos Source #

increment minor position by i