From 055c0d0d5a5bb0dc75904fe53df7f2e4f5732a8f Mon Sep 17 00:00:00 2001
From: aarne <aarne@cs.chalmers.se>
Date: Wed, 21 May 2008 09:26:44 +0000
Subject: GF/src is now for 2.9, and the new sources are in src-3.0 - keep it
 this way until the release of GF 3

---
 src-3.0/tools/AlphaConvGF.hs | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 src-3.0/tools/AlphaConvGF.hs

(limited to 'src-3.0/tools/AlphaConvGF.hs')

diff --git a/src-3.0/tools/AlphaConvGF.hs b/src-3.0/tools/AlphaConvGF.hs
new file mode 100644
index 000000000..0e87bdb7a
--- /dev/null
+++ b/src-3.0/tools/AlphaConvGF.hs
@@ -0,0 +1,43 @@
+----------------------------------------------------------------------
+-- |
+-- Maintainer  : AR
+-- Stability   : (stable)
+-- Portability : (portable)
+--
+-- > CVS $Date: 2005/04/16 05:40:50 $ 
+-- > CVS $Author: peb $
+-- > CVS $Revision: 1.4 $
+--
+-- (Description of the module)
+-----------------------------------------------------------------------------
+
+module Main (main) where
+
+import LexGF
+import Alex
+import System
+
+main :: IO ()
+main = do
+  file1:file2:_ <- getArgs
+  s  <- readFile file1
+  ts <- tokens s
+  if file1==file2 then print (length ts) else return () -- make sure file1 is in mem
+  writeFile file2 []                       -- create file2 or remove its old contents
+  alphaConv file2 ts (Pn 1 1 1)
+
+alphaConv :: FilePath -> [Token] -> Posn -> IO ()
+alphaConv file (t:ts) p0 = case t of
+  PT p (TV s) -> changeId file p0 p s ts
+  _ -> putToken file p0 t >>= alphaConv file ts
+alphaConv _ _ = putStrLn "Ready."
+
+putToken :: FilePath -> Posn -> Token -> IO Posn
+putToken file (Pn _ l0 c0) t@(PT (Pn a l c) _) = do
+  let s  = prToken t 
+      ns = l - l0
+      ls = length s
+  replicate ns $ appendFile file '\n'
+  replicate (if ns == 0 then c - c0 else c-1) $ putChar ' '
+  putStr s 
+  return $ Pn (a + ls) l (c + ls) ts
-- 
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