summaryrefslogtreecommitdiff
path: root/src/GF/Parsing/ConvertMCFGtoCFG.hs
diff options
context:
space:
mode:
authorpeb <unknown>2005-04-12 09:49:44 +0000
committerpeb <unknown>2005-04-12 09:49:44 +0000
commitfa6ba9a5318640778040e86268e9003216f3636e (patch)
treefdbafb9713893bfb978d3c18f0fc7fc778bc763e /src/GF/Parsing/ConvertMCFGtoCFG.hs
parent5f25c828178281ed8f8b77abc0b599d740c797b0 (diff)
"Committed_by_peb"
Diffstat (limited to 'src/GF/Parsing/ConvertMCFGtoCFG.hs')
-rw-r--r--src/GF/Parsing/ConvertMCFGtoCFG.hs52
1 files changed, 0 insertions, 52 deletions
diff --git a/src/GF/Parsing/ConvertMCFGtoCFG.hs b/src/GF/Parsing/ConvertMCFGtoCFG.hs
deleted file mode 100644
index 514ff64eb..000000000
--- a/src/GF/Parsing/ConvertMCFGtoCFG.hs
+++ /dev/null
@@ -1,52 +0,0 @@
-----------------------------------------------------------------------
--- |
--- Module : ConvertMCFGtoCFG
--- Maintainer : PL
--- Stability : (stable)
--- Portability : (portable)
---
--- > CVS $Date: 2005/03/29 11:17:54 $
--- > CVS $Author: peb $
--- > CVS $Revision: 1.2 $
---
--- Converting MCFG grammars to (possibly overgenerating) CFG
------------------------------------------------------------------------------
-
-
-module GF.Parsing.ConvertMCFGtoCFG
- (convertGrammar) where
-
-import GF.System.Tracing
-import GF.Printing.PrintParser
-
-import Monad
-import GF.Parsing.Utilities
-import qualified GF.Parsing.MCFGrammar as MCFG
-import qualified GF.Parsing.CFGrammar as CFG
-import GF.Parsing.GrammarTypes
-
-convertGrammar :: MCFGrammar -> CFGrammar
-convertGrammar gram = tracePrt "#cf-rules" (prt.length) $
- concatMap convertRule gram
-
-convertRule :: MCFRule -> [CFRule]
-convertRule (MCFG.Rule cat args record name)
- = [ CFG.Rule (CFCat cat lbl) rhs (CFName name profile) |
- MCFG.Lin lbl lin <- record,
- let rhs = map (mapSymbol convertArg id) lin,
- let profile = map (argPlaces lin) [0 .. length args-1]
- ]
-
-convertArg (cat, lbl, _arg) = CFCat cat lbl
-
-argPlaces lin arg = [ place | ((_cat, _lbl, arg'), place) <-
- zip (filterCats lin) [0::Int ..], arg == arg' ]
-
-filterCats syms = [ cat | Cat cat <- syms ]
-
-
-
-
-
-
-