getOpt package:ghc

getOpts :: DynFlags -> (DynFlags -> [a]) -> [a]
ghc GHC.Driver.Session
Retrieve the options corresponding to a particular opt_* field in the correct order
getOptions :: ParserOpts -> StringBuffer -> FilePath -> (Messages PsMessage, [Located String])
ghc GHC.Parser.Header
Parse OPTIONS and LANGUAGE pragmas of the source file. Throws a SourceError if flag parsing fails (including unsupported flags.)
getOptionsFromFile :: ParserOpts -> FilePath -> IO (Messages PsMessage, [Located String])
ghc GHC.Parser.Header
Parse OPTIONS and LANGUAGE pragmas of the source file. Throws a SourceError if flag parsing fails (including unsupported flags.)
getOptionsFromJsFile :: FilePath -> IO JSOptions
ghc GHC.StgToJS.Object
Parse option pragma in JS file