Glue modules.

1 files changed, 19 insertions, 0 deletions

diff --git a/src/GF/Data/Glue.hs b/src/GF/Data/Glue.hs
new file mode 100644
index 000000000..247224075
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+++ b/src/GF/Data/Glue.hs
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+module Glue where
+
+import Trie
+import Operations
+import List
+
+-------- AR 8/11/2003, using Markus Forsberg's implementation of Huet's unglue
+
+tcompileSimple :: [String] -> Trie
+tcompileSimple ss = tcompile [(s,[(atWP,s)]) | s <- ss]
+
+decomposeSimple :: Trie -> String -> Err [String]
+decomposeSimple t s = do
+  let ss = map (decompose t) $ words s
+  if any null ss
+    then Bad "unknown word in input"
+    else return $ concat [intersperse "&+" ws | ws <- ss]
+
+exTrie = tcompileSimple $ words "ett två tre tjugo trettio hundra tusen"