sourcemap-0.1.0.0: src/SourceMap/Types.hs

{-# OPTIONS -Wall #-}

-- | Types for the source maps.

module SourceMap.Types where

import Data.Int
import Data.Monoid
import Data.Function

-- | The source mapping.
data SourceMapping = SourceMapping
  { smFile       :: FilePath
  , smSourceRoot :: Maybe FilePath
  , smMappings   :: [Mapping]
  } deriving Show

-- | A mapping.
data Mapping = Mapping
  { mapGenerated  :: Pos
  , mapOriginal   :: Maybe Pos
  , mapSourceFile :: Maybe FilePath
  , mapName       :: Maybe String
  } deriving Show

-- | A source position.
data Pos = Pos
  { posLine   :: Int32
  , posColumn :: Int32
  } deriving (Eq,Show)

instance Ord Pos where
  compare a b = on compare posLine a b <> on compare posColumn a b