From d698a006cc60f1c174b1adb6055a2e7f6877d26d Mon Sep 17 00:00:00 2001
From: bjorn <bjorn@bringert.net>
Date: Thu, 16 Oct 2008 10:18:54 +0000
Subject: [PATCH] Removed on-demand parser generation from the PGF interpreter.

---
 GF.cabal   |  4 ----
 src/PGF.hs | 10 +---------
 2 files changed, 1 insertion(+), 13 deletions(-)

diff --git a/GF.cabal b/GF.cabal
index 93dce4551..10c08edd1 100644
--- a/GF.cabal
+++ b/GF.cabal
@@ -587,10 +587,6 @@ library
     GF.Data.Assoc
     GF.Data.ErrM
     GF.Text.UTF8
--- needed only for the on demand generation of PMCFG
-    GF.Data.BacktrackM
-    GF.Compile.GenerateFCFG
-    GF.Compile.GeneratePMCFG
 
 executable gf
   build-depends: base,
diff --git a/src/PGF.hs b/src/PGF.hs
index 96fd73c86..dc777f4d5 100644
--- a/src/PGF.hs
+++ b/src/PGF.hs
@@ -69,7 +69,6 @@ import PGF.Raw.Parse
 import PGF.Raw.Print (printTree)
 import PGF.Parsing.FCFG
 import qualified PGF.Parsing.FCFG.Incremental as Incremental
-import qualified GF.Compile.GeneratePMCFG as PMCFG
 import GF.Text.UTF8
 
 import GF.Data.ErrM
@@ -205,14 +204,7 @@ complete :: PGF -> Language -> Category -> String
 readPGF f = do
   s <- readFile f >>= return . decodeUTF8 -- pgf is in UTF8, internal in unicode
   g <- parseGrammar s
-  return $! addParsers $ toPGF g
-
--- Adds parsers for all concretes that don't have a parser.
-addParsers :: PGF -> PGF
-addParsers pgf = pgf { concretes = Map.map conv (concretes pgf) }
-  where
-    conv cnc | isJust (parser cnc) = cnc
-             | otherwise = cnc { parser = Just (PMCFG.convertConcrete (abstract pgf) cnc) }
+  return $! toPGF g
 
 linearize pgf lang = concat . take 1 . PGF.Linearize.linearizes pgf (mkCId lang)