Safe Haskell	None
Language	Haskell2010

Control.Monad.Log.LogLoc

Synopsis

Documentation

data LogLoc Source

source location information.

showt (LogLoc "package" Module "file.hs" 122) = "package Module file.hs 122"
toJSON (LogLoc "package" Module "file.hs" 122) =
    '{"package":"package","module":"module","filename":"file.hs","line":122}'

Constructors

LogLoc
Fields package :: Text module' :: Text filename :: Text line :: Int

Instances

Eq LogLoc Source
Ord LogLoc Source
Show LogLoc Source
ToJSON LogLoc Source
FromJSON LogLoc Source
TextShow LogLoc Source

liftLogLoc :: Loc -> Q Exp Source

Lift a location into an Exp.

myLogLoc :: Q Exp Source

Get current LogLoc.

depending on how accurately you want to record source location, you may want to use Logger 's environment, or provide your own on every log.

example usage: info' $myLogLoc "log message"

withLogLoc :: MonadLog LogLoc m => LogLoc -> m a -> m a Source

withEnv specialized for LogLoc