Files
gf-core/src-3.0/GFC.hs
bjorn c7b016c07d Switch to new options handling.
This changes lots of stuff, let me know if it broke anything.

Comments:

- We use a local hacked version of GetOpt that allows long forms of commands to start with a single dash. This breaks other parts of GetOpt. For example, arguments to short options now require a =, and does not allo pace after the option character.

- The new command parsing is currently only used for the program command line, pragmas and the arguments for the 'i' shell command.

- I made a quick hack for the options for showTerm, which currently makes it impossible to use the print style flags for cc. This will be replaced by a facility for parsing command-specific options.

- The verbosity handling is broken in some places. I will fix that in a later patch.
2008-05-28 15:10:36 +00:00

52 lines
1.5 KiB
Haskell

module GFC (mainGFC) where
-- module Main where
import GF.Compile
import GF.GFCC.PrintGFCC
import GF.GFCC.CId
import GF.GFCC.DataGFCC
import GF.GFCC.Raw.ParGFCCRaw
import GF.GFCC.Raw.ConvertGFCC
import GF.Infra.UseIO
import GF.Infra.Option
import GF.GFCC.API
import GF.Data.ErrM
import Data.Maybe
import System.FilePath
mainGFC :: Options -> [FilePath] -> IOE ()
mainGFC opts fs =
do gr <- batchCompile opts fs
let cnc = justModuleName (last fs)
if flag optStopAfterPhase opts == Compile
then return ()
else do gfcc <- link opts cnc gr
writeOutputs opts gfcc
writeOutputs :: Options -> GFCC -> IOE ()
writeOutputs opts gfcc = mapM_ (\fmt -> writeOutput opts fmt gfcc) (flag optOutputFormats opts)
writeOutput :: Options -> OutputFormat-> GFCC -> IOE ()
writeOutput opts fmt gfcc =
do let path = outputFilePath opts fmt (prCId (absname gfcc))
s = prGFCC fmt gfcc
writeOutputFile path s
outputFilePath :: Options -> OutputFormat -> String -> FilePath
outputFilePath opts fmt name0 = addDir name <.> fmtExtension fmt
where name = fromMaybe name0 (moduleFlag optName opts)
addDir = maybe id (</>) (flag optOutputDir opts)
fmtExtension :: OutputFormat -> String
fmtExtension FmtGFCC = "gfcc"
fmtExtension FmtJavaScript = "js"
fmtExtension FmtHaskell = "hs"
fmtExtension FmtHaskellGADT = "hs"
writeOutputFile :: FilePath -> String -> IOE ()
writeOutputFile outfile output = ioeIO $
do writeFile outfile output
putStrLn $ "wrote file " ++ outfile