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authoraarne <aarne@cs.chalmers.se>2008-05-21 09:26:44 +0000
committeraarne <aarne@cs.chalmers.se>2008-05-21 09:26:44 +0000
commit055c0d0d5a5bb0dc75904fe53df7f2e4f5732a8f (patch)
tree0e63fb68c69c8f6ad0f78893c63420f0a3600e1c /src-2.9/GF/Canon/AbsToBNF.hs
parent915a1de71783ab8446b1af9e72c7ba7dfbc12d3f (diff)
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
Diffstat (limited to 'src-2.9/GF/Canon/AbsToBNF.hs')
-rw-r--r--src-2.9/GF/Canon/AbsToBNF.hs38
1 files changed, 0 insertions, 38 deletions
diff --git a/src-2.9/GF/Canon/AbsToBNF.hs b/src-2.9/GF/Canon/AbsToBNF.hs
deleted file mode 100644
index e30e836da..000000000
--- a/src-2.9/GF/Canon/AbsToBNF.hs
+++ /dev/null
@@ -1,38 +0,0 @@
-module GF.Canon.AbsToBNF where
-
-import GF.Grammar.SGrammar
-import GF.Data.Operations
-import GF.Infra.Option
-import GF.Canon.GFC (CanonGrammar)
-
--- AR 10/5/2007
-
-abstract2bnf :: CanonGrammar -> String
-abstract2bnf = sgrammar2bnf . gr2sgr noOptions emptyProbs
-
-sgrammar2bnf :: SGrammar -> String
-sgrammar2bnf = unlines . map (prBNFRule . mkBNF) . allRules
-
-prBNFRule :: BNFRule -> String
-prBNFRule = id
-
-type BNFRule = String
-
-mkBNF :: SRule -> BNFRule
-mkBNF (pfun,(args,cat)) =
- fun ++ "." +++ gfId cat +++ "::=" +++ rhs +++ ";"
- where
- fun = gfId (snd pfun)
- rhs = case args of
- [] -> prQuotedString (snd pfun)
- _ -> unwords (map gfId args)
-
--- good for GF
-gfId i = i
-
--- good for BNFC
-gfIdd i = case i of
- "Int" -> "Integer"
- "String" -> i
- "Float" -> "Double"
- _ -> "G" ++ i ++ "_"