Files
gf-core/src-3.0/GF/Compile/GetGrammar.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

56 lines
1.5 KiB
Haskell

----------------------------------------------------------------------
-- |
-- Module : GetGrammar
-- Maintainer : AR
-- Stability : (stable)
-- Portability : (portable)
--
-- > CVS $Date: 2005/11/15 17:56:13 $
-- > CVS $Author: aarne $
-- > CVS $Revision: 1.16 $
--
-- this module builds the internal GF grammar that is sent to the type checker
-----------------------------------------------------------------------------
module GF.Compile.GetGrammar where
import GF.Data.Operations
import qualified GF.Source.ErrM as E
import GF.Infra.UseIO
import GF.Infra.Modules
import GF.Grammar.Grammar
import qualified GF.Source.AbsGF as A
import GF.Source.SourceToGrammar
---- import Macros
---- import Rename
import GF.Infra.Option
--- import Custom
import GF.Source.ParGF
import qualified GF.Source.LexGF as L
import GF.Compile.ReadFiles
import Data.Char (toUpper)
import Data.List (nub)
import qualified Data.ByteString.Char8 as BS
import Control.Monad (foldM)
import System.Cmd (system)
getSourceModule :: Options -> FilePath -> IOE SourceModule
getSourceModule opts file0 = do
file <- foldM runPreprocessor file0 (moduleFlag optPreprocessors opts)
string <- readFileIOE file
let tokens = myLexer string
mo1 <- ioeErr $ pModDef tokens
ioeErr $ transModDef mo1
-- FIXME: should use System.IO.openTempFile
runPreprocessor :: FilePath -> String -> IOE FilePath
runPreprocessor file0 p =
do let tmp = "_gf_preproc.tmp"
cmd = p +++ file0 ++ ">" ++ tmp
ioeIO $ system cmd
-- ioeIO $ putStrLn $ "preproc" +++ cmd
return tmp