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Lookup.hs
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Lookup.hs
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-- |
--
-- Module : Elixir.Lookup
-- Copyright : Otakar Smrz 2005-2016
-- License : GPL
--
-- Maintainer : otakar-smrz users.sf.net
-- Stability : provisional
-- Portability : portable
--
-- "ElixirFM"
module Elixir.Lookup where
import Elixir.Data
import Elixir.Lexicon
import Elixir.Inflect
import Elixir.Derive
import Elixir.Pretty
import Encode.Arabic
import Data.Char
import Data.List hiding (lookup)
import Prelude hiding (lookup)
instance Pretty [Clips] => Pretty (String, [Clips]) where
pretty (w, x) = text w <> align (vcat (map nice x)) <> line
where nice x = vcat [ text "\t" <> width ((text . show) c) ( \ c' ->
hcat ( punctuate ( line <>
text "\t" <> fill c' empty )
[ unwraps ( \ (Nest r z) ->
hcat ( punctuate ( line <>
text "\t" <> fill c' empty )
[ text "\t" <> width ((text . show) i) ( \ i' ->
hcat ( punctuate ( line <>
text "\t" <> fill c' empty <>
text "\t" <> fill i' empty )
( ( text "\t" <> pretty (domain e) <>
joinText [merge r (morphs e), show r, show (morphs e),
show (reflex e), show (lookupForm r e)] )
:
[ text "\t" <> width (pretty f) ( \ f' ->
hcat ( punctuate ( line <>
text "\t" <> fill c' empty <>
text "\t" <> fill i' empty <>
text "\t" <> fill f' empty )
[ joinText [merge r t, show r, show t] | t <- s ]
) ) | (f, s) <- [ (pretty f, s) | (f, s) <- display (entity e) ] ++
[ (pretty f, s) | (f : _, s) <- snd (limits e) ] ]
) ) ) | (i, e) <- zip y z ] )
) w | w <- emanate c ] ) ) | c <- if not (null (snd x)) || null y then regroup y
else [x] ]
where y = enumerate x
instance Pretty [Clips] where
pretty = singleline pretty
instance Pretty Clips where
pretty x = vcat [ (text . show) c <> align ( vcat [ unwraps ( \ (Nest r z) ->
vcat [ text "\t" <> width ((text . show) i) ( \ i' ->
hcat ( punctuate ( line <>
text "\t" <> fill i' empty )
( ( text "\t" <> pretty (domain e) <>
joinText [merge r (morphs e), show r, show (morphs e),
show (reflex e), show (lookupForm r e)] )
:
[ text "\t" <> width (pretty f) ( \ f' ->
hcat ( punctuate ( line <>
text "\t" <> fill i' empty <>
text "\t" <> fill f' empty )
[ joinText [merge r t, show r, show t] | t <- s ]
) ) | (f, s) <- [ (pretty f, s) | (f, s) <- display (entity e) ] ++
[ (pretty f, s) | (f : _, s) <- snd (limits e) ] ]
) ) ) | (i, e) <- zip y z ]
) w | w <- emanate c ] ) | c <- if not (null (snd x)) || null y then regroup y
else [x] ]
where y = enumerate x
display :: Morphing a a => Entity a -> [(String, [Morphs a])]
display x = case x of Verb f p i c m t v ->
eraseEmpty p [("-P--------", map morph p)]
++
eraseEmpty i [("-I--------", map morph i)]
++
eraseEmpty c [("-C--------", map morph c)]
++
eraseEmpty m [("N---------", m)]
Noun l f e ->
eraseEmpty l [("-------P--", l)]
++
eraseEmpty f [("------F---", f)]
Adj l f ->
eraseEmpty l [("-------P--", l)]
++
eraseEmpty f [("------F---", f)]
Num l f ->
eraseEmpty l [("-------P--", l)]
++
eraseEmpty f [("------F---", f)]
_ -> []
where eraseNothing x y = case x of Nothing -> []
_ -> y
eraseEmpty x y = case x of [] -> []
_ -> y
regroup :: [Index] -> [Clips]
regroup = map (\ z -> (fst (head z), map snd z)) . groupBy (\ x y -> fst x == fst y)
enumerate :: Clips -> [Index]
enumerate (i, n) = [ (j, z) | (j, w) <- find i lexicon, z <- unwraps (lookups n) w ]
where find x y | x > 0 && x < z = [(x, y !! (x - 1))]
| x < 0 && x > -z = find (x + z) y
| otherwise = []
where z = length y + 1
lookups [] (Nest _ y) = [1 .. length y]
lookups n (Nest _ y) = [ z | x <- n, (z, _) <- find x y ]
emanate :: Clips -> Lexicon
emanate (i, n) = [ z | w <- find i lexicon, z <- wraps (lookups n) w ]
where find x y | x > 0 = take 1 (drop (x - 1) y)
| x < 0 = find (-x) (reverse y)
| otherwise = []
lookups [] z = [z]
lookups n (Nest r y) = [Nest r [ e | x <- n, e <- find x y ]]
lookupUsing :: Maybe [Clips] -> (Root -> Maybe Bool) -> (forall c .
(Wrapping c, Template c, Show c, Rules c, Forming c, Morphing c c) =>
Root -> Entry c -> Bool) -> [Clips]
lookupUsing Nothing p q = [ z | (n, i) <- zip lexicon [1 ..], z <- unwraps (lookups i p q) n ]
where lookups i p q (Nest r l) = case p r of Just True -> [(i, [])]
Just _ | not (null js) -> [(i, js)]
_ -> []
where js = [ j | (e, j) <- zip l [1 ..], q r e ]
lookupUsing (Just []) _ _ = []
lookupUsing (Just cs) p q = [ z | (n, i) <- zip lexicon [1 ..], (c, ds) <- cs, i == c,
z <- unwraps (lookups i ds p q) n ]
where lookups i ds p q (Nest r l) = case p r of Just True -> [(i, ds)]
Just _ | not (null js) -> [(i, js)]
_ -> []
where js = case ds of [] -> [ j | (e, j) <- zip l [1 ..], q r e ]
_ -> [ j | (e, j) <- zip l [1 ..], d <- ds, j == d, q r e ]
class Lookup a where
lookup :: a -> [Clips]
with :: [Clips] -> a -> [Clips]
lookupWith :: Maybe [Clips] -> a -> [Clips]
lookup = lookupWith Nothing
with = lookupWith . Just
infixl 3 `with`
instance Lookup a => Lookup [a] where
lookupWith y x = [ z | u <- x, z <- lookupWith y u ]
instance Lookup Index where
lookupWith y x = lookupWith y (clips x)
instance Lookup Clips where
lookupWith Nothing q = [q]
lookupWith (Just p) (x, xs) = [ (x, zs) | (y, ys) <- p, y == x, zs <- ints xs ys ]
where ints xs [] = [xs]
ints [] ys = [ys]
ints xs ys = case intersect ys xs of [] -> []
zs -> [zs]
instance Lookup [UPoint] where
lookupWith y [] = lookupWith y ""
lookupWith y x = lookupUsing y f (\ r e -> q (decode TeX (merge r (morphs e))))
where f z = if isSubsumed (flip alike) assims (reduce z) r then Just (q (decode TeX z))
else Nothing
q z = omitting alike omits (units z) u
r = recode x
u = units x
instance Lookup String where
lookupWith y x = lookupUsing y f (\ r e -> q (merge r (morphs e)))
where f z = if isSubsumed (flip alike) assims (reduce z) u then Just (q z)
else Nothing
q z = omitting alike omits (units z) u
u = units x
instance Lookup [[UPoint]] where
lookupWith y [] = []
lookupWith y x = lookupUsing y (Just . const False) (\ _ e -> let r = map (map toLower) (reflex e) in
all (flip elem r) q)
where q = map (map toLower . encode UCS) x
-- (\ _ e -> flip all q ((flip elem . map (map toLower)) (reflex e)))
-- (\ _ e -> any (flip elem q) (reflex e))
instance Lookup [String] where
lookupWith y [] = []
lookupWith y x = lookupUsing y (Just . const False) (\ _ e -> let r = map (words . map toLower) (reflex e) in
all (\ p -> any (\ s -> all (flip elem s) p) r) q)
where q = map (words . map toLower) x
-- (\ _ e -> any (flip all (map (map toLower) x) . flip elem . words . map toLower) (reflex e))
-- (\ _ e -> any (any (flip elem x) . words) (reflex e))
sense :: String -> [[UPoint]]
sense x = senses [x]
senses :: [String] -> [[UPoint]]
senses = map (decode UCS)
instance Show a => Lookup (Morphs a) where
lookupWith y x = lookupUsing y (Just . const False) (\ _ e -> z `isInfixOf` (" " ++ show (morphs e) ++ " "))
where z = " " ++ show x ++ " "
-- lookupUsing y (Just . const False) (\ _ e -> show x == show (morphs e))
instance (Morphing a b, Show b) => Lookup a where
lookupWith y x = lookupWith y (morph x)
instance Lookup Form where
lookupWith y x = lookupUsing y (Just . const False) (\ r e -> z r e)
where z r e = case entity e of
Verb fs _ _ _ _ _ _ -> or [ x == f | f <- fs ]
Noun _ _ _ -> or [ any (morphs e ==) [morph b, morph c, d] | (_, b, c, d) <- nounStems x r ]
Adj _ _ -> or [ any (morphs e ==) [morph b, morph c] | (_, b, c, _) <- nounStems x r ]
_ -> or []
-- lookupUsing y (Just . const False) (\ _ e -> isForm x (morphs e))
instance Lookup TagsType where
lookupWith y x = lookupWith y [x]
instance Lookup [TagsType] where
lookupWith y x = lookupUsing y (Just . const False) (\ _ e -> (not . null) (restrict (domain e) x))
countNest :: Lexicon -> Int
countNest = length
countEntry :: Lexicon -> Int
countEntry = sum . map countEach
countEach :: Wrap Nest -> Int
countEach = length . wraps ents
inflectLookup :: (Lookup a, Inflect Lexeme b) => a -> b -> [[Wrap Inflected]]
inflectLookup x y = [ wraps (\ (Nest r n) -> [ Inflected (inflect (Lexeme r e) y) | e <- n ]) w | l <- lookup x, w <- emanate l ]
deriveLookup :: (Lookup a, Derive Lexeme b) => a -> b -> [[Wrap Derived]]
deriveLookup x y = [ wraps (\ (Nest r n) -> [ Derived (derive (Lexeme r e) y) | e <- n ]) w | l <- lookup x, w <- emanate l ]