biglex experiment

1 files changed, 28 insertions, 0 deletions

diff --git a/examples/big/extract2gf.hs b/examples/big/extract2gf.hs
new file mode 100644
index 000000000..6fbc1f5da
--- /dev/null
+++ b/examples/big/extract2gf.hs
@@ -0,0 +1,28 @@
+import System
+import Char
+
+-- usage: extract2gf <lang> <extracted>
+
+main = do
+  la:f:_ <- getArgs
+  let cnc = f ++ ".gf" 
+  let abs = f ++ "Abs.gf" 
+  s <- readFile f
+  writeFile abs $ "abstract " ++ f ++ "Abs = Cat ** {\n"
+  writeFile cnc $ "concrete " ++ f ++ " of " ++ f ++ 
+    "Abs = Cat" ++ la ++ " ** open Paradigms" ++ la ++ " in {\n"
+  mapM_ (mkOne abs cnc . words) $ filter (not . empty) $ lines s
+  appendFile abs "}"
+  appendFile cnc "}"
+
+-- format: cat oper args
+
+mkOne abs cnc (cat : oper : args@(a1:_)) = do
+  appendFile abs $ "  fun " ++ fun ++ " : " ++ cat ++ " ;\n"
+  appendFile cnc $ "  lin " ++ fun ++ " = " ++ lin ++ " ;\n"
+ where
+   fun = a1 ++ "_" ++ cat ++ "_" ++ oper
+   lin = unwords $ oper:["\"" ++ s ++ "\"" | s <- args]
+mkOne _ _ ws = putStrLn $ unwords ws
+
+empty s = all isSpace s || take 2 s == "--"