summaryrefslogtreecommitdiff
path: root/examples/tutorial/embedded/TransferLoop.hs
diff options
context:
space:
mode:
Diffstat (limited to 'examples/tutorial/embedded/TransferLoop.hs')
-rw-r--r--examples/tutorial/embedded/TransferLoop.hs21
1 files changed, 21 insertions, 0 deletions
diff --git a/examples/tutorial/embedded/TransferLoop.hs b/examples/tutorial/embedded/TransferLoop.hs
new file mode 100644
index 000000000..58498da11
--- /dev/null
+++ b/examples/tutorial/embedded/TransferLoop.hs
@@ -0,0 +1,21 @@
+module Main where
+
+import PGF
+import TransferDef (transfer)
+
+main :: IO ()
+main = do
+ gr <- readPGF "Query.pgf"
+ loop (translate transfer gr)
+
+loop :: (String -> String) -> IO ()
+loop trans = do
+ s <- getLine
+ if s == "quit" then putStrLn "bye" else do
+ putStrLn $ trans s
+ loop trans
+
+translate :: (Tree -> Tree) -> PGF -> String -> String
+translate tr gr s = case parseAllLang gr (startCat gr) s of
+ (lg,t:_):_ -> linearize gr lg (tr t)
+ _ -> "NO PARSE"