Text.Boomerang.Pos

Documentation

type family Pos err :: *

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

Instances

type Pos (ParserError p)

type Pos (ParserError p) = p

class InitialPosition e where

the initial position for a position type

Minimal complete definition

initialPos

Methods

initialPos :: Maybe e -> Pos e

class ErrorPosition err where

extract the position information from an error

Minimal complete definition

getPosition

Methods

getPosition :: err -> Maybe (Pos err)

Instances

ErrorPosition (ParserError p)

Methods

getPosition :: ParserError p -> Maybe (Pos (ParserError p))

data MajorMinorPos

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

Constructors

MajorMinorPos

Fields

• major :: Integer
• minor :: Integer

Instances

Eq MajorMinorPos

Methods

(==) :: MajorMinorPos -> MajorMinorPos -> Bool

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

Data MajorMinorPos

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

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

Methods

showsPrec :: Int -> MajorMinorPos -> ShowS

show :: MajorMinorPos -> String

showList :: [MajorMinorPos] -> ShowS

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

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

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

increment minor position by i