Added gfcc2c to GF repo.

1 files changed, 58 insertions, 0 deletions

diff --git a/src/tools/c/GFCC/Test.hs b/src/tools/c/GFCC/Test.hs
new file mode 100644
index 000000000..e3c3bcc40
--- /dev/null
+++ b/src/tools/c/GFCC/Test.hs
@@ -0,0 +1,58 @@
+-- automatically generated by BNF Converter
+module Main where
+
+
+import IO ( stdin, hGetContents )
+import System ( getArgs, getProgName )
+
+import GFCC.Lex
+import GFCC.Par
+import GFCC.Skel
+import GFCC.Print
+import GFCC.Abs
+
+
+
+
+import GFCC.ErrM
+
+type ParseFun a = [Token] -> Err a
+
+myLLexer = myLexer
+
+type Verbosity = Int
+
+putStrV :: Verbosity -> String -> IO ()
+putStrV v s = if v > 1 then putStrLn s else return ()
+
+runFile :: (Print a, Show a) => Verbosity -> ParseFun a -> FilePath -> IO ()
+runFile v p f = putStrLn f >> readFile f >>= run v p
+
+run :: (Print a, Show a) => Verbosity -> ParseFun a -> String -> IO ()
+run v p s = let ts = myLLexer s in case p ts of
+           Bad s    -> do putStrLn "\nParse              Failed...\n"
+                          putStrV v "Tokens:"
+                          putStrV v $ show ts
+                          putStrLn s
+           Ok  tree -> do putStrLn "\nParse Successful!"
+                          showTree v tree
+
+
+
+showTree :: (Show a, Print a) => Int -> a -> IO ()
+showTree v tree
+ = do
+      putStrV v $ "\n[Abstract Syntax]\n\n" ++ show tree
+      putStrV v $ "\n[Linearized tree]\n\n" ++ printTree tree
+
+main :: IO ()
+main = do args <- getArgs
+          case args of
+            [] -> hGetContents stdin >>= run 2 pGrammar
+            "-s":fs -> mapM_ (runFile 0 pGrammar) fs
+            fs -> mapM_ (runFile 2 pGrammar) fs
+
+
+
+
+