changed names of resource-1.3; added a note on homepage on release

1 files changed, 27 insertions, 0 deletions

diff --git a/src/GF/Speech/PrRegExp.hs b/src/GF/Speech/PrRegExp.hs
new file mode 100644
index 000000000..ae450dee8
--- /dev/null
+++ b/src/GF/Speech/PrRegExp.hs
@@ -0,0 +1,27 @@
+----------------------------------------------------------------------
+-- |
+-- Module      : GF.Speech.PrRegExp
+--
+-- This module prints a grammar as a regular expression.
+-----------------------------------------------------------------------------
+
+module GF.Speech.PrRegExp (regexpPrinter,multiRegexpPrinter) where
+
+import GF.Speech.CFG
+import GF.Speech.CFGToFA
+import GF.Speech.PGFToCFG
+import GF.Speech.RegExp
+import PGF
+
+regexpPrinter :: PGF -> CId -> String
+regexpPrinter pgf cnc = (++"\n") $ prRE $ dfa2re $ cfgToFA $ pgfToCFG pgf cnc
+
+multiRegexpPrinter :: PGF -> CId -> String
+multiRegexpPrinter pgf cnc = prREs $ mfa2res $ cfgToMFA $ pgfToCFG pgf cnc
+
+prREs :: [(String,RE CFSymbol)] -> String
+prREs res = unlines [l ++ " = " ++ prRE (mapRE showLabel re) | (l,re) <- res]
+  where showLabel = symbol (\l -> "<" ++ l ++ ">") id
+
+mfa2res :: MFA -> [(String,RE CFSymbol)]
+mfa2res (MFA _ dfas) = [(l, minimizeRE (dfa2re dfa)) | (l,dfa) <- dfas]