--- a/tools/protocolParser.hs Mon May 04 17:49:15 2015 +0300
+++ b/tools/protocolParser.hs Sat May 09 23:30:19 2015 +0300
@@ -51,12 +51,13 @@
groupByFirstChar :: [HWProtocol] -> [(Char, [HWProtocol])]
groupByFirstChar = MM.assocs . MM.fromList . map breakCmd
-buildParseTree cmds = if isJust emptyNamed then cmdLeaf $ fromJust emptyNamed else subtree
+buildParseTree cmds = [PTPrefix "!" $ bpt cmds]
+bpt cmds = if isJust emptyNamed then cmdLeaf $ fromJust emptyNamed else subtree
where
emptyNamed = find (\(_, (Command n _:_)) -> null n) assocs
assocs = groupByFirstChar cmds
subtree = map buildsub assocs
- buildsub (c, cmds) = let st = buildParseTree cmds in if null $ drop 1 st then maybeMerge c st else PTPrefix [c] st
+ buildsub (c, cmds) = let st = bpt cmds in if null $ drop 1 st then maybeMerge c st else PTPrefix [c] st
maybeMerge c cmd@[PTCommand _] = PTPrefix [c] cmd
maybeMerge c cmd@[PTPrefix s ss] = PTPrefix (c:s) ss
cmdLeaf (c, (hwc:_)) = [PTPrefix [c] [PTCommand hwc]]
@@ -76,11 +77,21 @@
zeroChar = text "#0: state:= pstDisconnected;"
elsePart = text "else <unknown cmd> end;"
-pas = text $ show $ buildTables $ buildParseTree commands
+renderArrays letters commands = l $+$ s
where
- buildTables cmds = let (_, _, t1, t2) = foldl walk (0, 0, [], []) cmds in (reverse t1, reverse t2)
- walk (lc, cc, tbl1, tbl2) (PTCommand _ ) = (lc, cc + 1, ("#10"):tbl1, (show $ -10 - cc):(tbl2))
- walk lct (PTPrefix prefix cmds) = foldl walk (foldl fpf lct prefix) cmds
- fpf (lc, cc, tbl1, tbl2) c = (lc + 1, cc, [c]:tbl1, (show lc):tbl2)
+ maybeQuotes s = if null $ tail s then quotes $ text s else text s
+ l = text "const letters: array[0.." <> (int $ length letters - 1) <> text "] of char = "
+ <> parens (hsep . punctuate comma $ map maybeQuotes letters) <> semi
+ s = text "const commands: array[0.." <> (int $ length commands - 1) <> text "] of integer = "
+ <> parens (hsep . punctuate comma $ map text commands) <> semi
-main = putStrLn $ render pas
+pas = uncurry renderArrays $ buildTables $ buildParseTree commands
+ where
+ buildTables cmds = let (_, _, _, t1, t2) = foldr walk (0, [0], -10, [], []) cmds in (tail t1, tail t2)
+ walk (PTCommand _ ) (lc, s:sh, pc, tbl1, tbl2) = (lc, 2:sh, pc - 1, "#10":"0":tbl1, "0":(show pc):tbl2)
+ walk (PTPrefix prefix cmds) l = lvldown $ foldr fpf (foldr walk (lvlup l) cmds) prefix
+ lvlup (lc, sh, pc, tbl1, tbl2) = (lc, 0:sh, pc, tbl1, tbl2)
+ lvldown (lc, s1:s2:sh, pc, tbl1, t:tbl2) = (lc, s1+s2:sh, pc, tbl1, show s1:tbl2)
+ fpf c (lc, s:sh, pc, tbl1, tbl2) = (lc + 1, s+1:sh, pc, [c]:tbl1, "0":tbl2)
+
+main = putStrLn $ renderStyle style{lineLength = 80} pas