ghc-7.8.2: The GHC API

Safe HaskellNone
LanguageHaskell98

CmdLineParser

Description

Command-line parser

This is an abstract command-line parser used by both StaticFlags and DynFlags.

(c) The University of Glasgow 2005

Documentation

processArgs :: Monad m => [Flag m] -> [Located String] -> m ([Located String], [Located String], [Located String]) Source

data OptKind m Source

Constructors

NoArg (EwM m ()) 
HasArg (String -> EwM m ()) 
SepArg (String -> EwM m ()) 
Prefix (String -> EwM m ()) 
OptPrefix (String -> EwM m ()) 
OptIntSuffix (Maybe Int -> EwM m ()) 
IntSuffix (Int -> EwM m ()) 
FloatSuffix (Float -> EwM m ()) 
PassFlag (String -> EwM m ()) 
AnySuffix (String -> EwM m ()) 
PrefixPred (String -> Bool) (String -> EwM m ()) 
AnySuffixPred (String -> Bool) (String -> EwM m ()) 
VersionSuffix (Int -> Int -> EwM m ()) 

newtype CmdLineP s a Source

Constructors

CmdLineP 

Fields

runCmdLine :: s -> (a, s)
 

Instances

getCmdLineState :: CmdLineP s s Source

putCmdLineState :: s -> CmdLineP s () Source

data Flag m Source

Constructors

Flag 

Fields

flagName :: String
 
flagOptKind :: OptKind m
 

errorsToGhcException :: [Located String] -> GhcException Source

data EwM m a Source

Instances

Monad m => Monad (EwM m) 
Monad m => Functor (EwM m) 
Monad m => Applicative (EwM m) 

addErr :: Monad m => String -> EwM m () Source

addWarn :: Monad m => String -> EwM m () Source

getArg :: Monad m => EwM m String Source

getCurLoc :: Monad m => EwM m SrcSpan Source

liftEwM :: Monad m => m a -> EwM m a Source

deprecate :: Monad m => String -> EwM m () Source