forked from GitHub/gf-core
edit command ct pos1 pos2; fixed undo bug
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@@ -5,9 +5,9 @@
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-- Stability : (stable)
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-- Portability : (portable)
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--
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-- > CVS $Date: 2005/08/17 14:43:50 $
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-- > CVS $Date: 2005/08/17 15:13:55 $
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-- > CVS $Author: aarne $
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-- > CVS $Revision: 1.20 $
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-- > CVS $Revision: 1.21 $
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--
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-- (Description of the module)
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-----------------------------------------------------------------------------
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@@ -110,7 +110,7 @@ pCommandMsg s = (m,pCommandWords $ words c) where
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"'" : _ -> CTop
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"+" : _ -> CLast
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"mp" : p -> CMovePosition (readIntList (unwords p))
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"ct" : p -> CCopyPosition (readIntList (unwords p))
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"ct" : p:q:_ -> CCopyPosition (readIntList p) (readIntList q)
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"r" : f : _ -> CRefineWithAtom f
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"w" : f:i : _ -> CWrapWithFun (f, readIntArg i)
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"ch": f : _ -> CChangeHead f
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@@ -5,9 +5,9 @@
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-- Stability : (stable)
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-- Portability : (portable)
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--
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-- > CVS $Date: 2005/08/17 14:43:50 $
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-- > CVS $Date: 2005/08/17 15:13:55 $
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-- > CVS $Author: aarne $
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-- > CVS $Revision: 1.40 $
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-- > CVS $Revision: 1.41 $
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--
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-- temporary hacks for GF 2.0
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--
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@@ -76,7 +76,7 @@ data Command =
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| CTop
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| CLast
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| CMovePosition [Int]
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| CCopyPosition [Int]
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| CCopyPosition [Int] [Int]
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| CRefineWithTree String
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| CRefineWithClip Int
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| CRefineWithAtom String
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@@ -257,12 +257,13 @@ execECommand env c = case c of
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in (case et of
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Ok t -> refineByTrees der cgr [t] s
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Bad m -> changeMsg [m] s)
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CCopyPosition p -> action2command $ \s -> do
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CCopyPosition p q -> action2command $ \s -> do
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s1 <- goPosition p s
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let t = actTree s1
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let compat = actVal s1 == actVal s
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s2 <- goPosition q s1
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let compat = actVal s1 == actVal s2
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if compat
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then refineWithTree der cgr t s
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then refineWithTree der cgr t s2
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else return s
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CRefineParse str -> \s ->
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@@ -5,9 +5,9 @@
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-- Stability : (stable)
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-- Portability : (portable)
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--
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-- > CVS $Date: 2005/06/11 20:27:05 $
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-- > CVS $Date: 2005/08/17 15:13:55 $
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-- > CVS $Author: aarne $
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-- > CVS $Revision: 1.11 $
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-- > CVS $Revision: 1.12 $
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--
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-- (Description of the module)
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-----------------------------------------------------------------------------
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@@ -88,6 +88,7 @@ removeClip n ss@((s,(ts,cb),(i,b)):_) = (s,(ts, drop n cb),(i,b)) : ss
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changeMsg :: [String] -> ECommand
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changeMsg m ((s,ts,(_,b)):ss) = (s,ts,(m,b)) : ss -- just change message
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changeMsg m _ = (s,ts,(m,b)) : [] where [(s,ts,(_,b))] = initSState
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changeView :: ECommand
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changeView ((s,ts,(m,(v,b))):ss) = (s,ts,(m,(v+1,b))) : ss -- toggle view
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@@ -126,7 +127,7 @@ undoCommand :: Int -> ECommand
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undoCommand n ss =
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let k = length ss in
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if k < n
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then changeMsg ["cannot go all the way back"] []
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then changeMsg ["cannot go all the way back"] [last ss]
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else changeMsg ["successful undo"] (drop n ss)
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selectCand :: CGrammar -> Int -> ECommand
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