module Distribution.Types.VersionRange (
    
    VersionRange,
    
    anyVersion, noVersion,
    thisVersion, notThisVersion,
    laterVersion, earlierVersion,
    orLaterVersion, orEarlierVersion,
    unionVersionRanges, intersectVersionRanges,
    withinVersion,
    majorBoundVersion,
    
    
    
    withinRange,
    foldVersionRange,
    normaliseVersionRange,
    stripParensVersionRange,
    hasUpperBound,
    hasLowerBound,
    
    VersionRangeF (..),
    cataVersionRange,
    anaVersionRange,
    hyloVersionRange,
    projectVersionRange,
    embedVersionRange,
    
    isAnyVersion,
    isAnyVersionLight,
    wildcardUpperBound,
    majorUpperBound,
    isWildcardRange,
    versionRangeParser,
    ) where
import Distribution.Compat.Prelude
import Distribution.Types.Version
import Distribution.Types.VersionInterval
import Distribution.Types.VersionRange.Internal
import Prelude ()
foldVersionRange :: a                         
                 -> (Version -> a)            
                 -> (Version -> a)            
                 -> (Version -> a)            
                 -> (a -> a -> a)             
                 -> (a -> a -> a)             
                 -> VersionRange -> a
foldVersionRange :: forall a.
a
-> (Version -> a)
-> (Version -> a)
-> (Version -> a)
-> (a -> a -> a)
-> (a -> a -> a)
-> VersionRange
-> a
foldVersionRange a
_any Version -> a
this Version -> a
later Version -> a
earlier a -> a -> a
union a -> a -> a
intersect = VersionRange -> a
fold
  where
    fold :: VersionRange -> a
fold = (VersionRangeF a -> a) -> VersionRange -> a
forall a. (VersionRangeF a -> a) -> VersionRange -> a
cataVersionRange VersionRangeF a -> a
alg
    alg :: VersionRangeF a -> a
alg (ThisVersionF Version
v)                = Version -> a
this Version
v
    alg (LaterVersionF Version
v)               = Version -> a
later Version
v
    alg (OrLaterVersionF Version
v)             = a -> a -> a
union (Version -> a
this Version
v) (Version -> a
later Version
v)
    alg (EarlierVersionF Version
v)             = Version -> a
earlier Version
v
    alg (OrEarlierVersionF Version
v)           = a -> a -> a
union (Version -> a
this Version
v) (Version -> a
earlier Version
v)
    alg (MajorBoundVersionF Version
v)          = VersionRange -> a
fold (Version -> VersionRange
majorBound Version
v)
    alg (UnionVersionRangesF a
v1 a
v2)     = a -> a -> a
union a
v1 a
v2
    alg (IntersectVersionRangesF a
v1 a
v2) = a -> a -> a
intersect a
v1 a
v2
    majorBound :: Version -> VersionRange
majorBound Version
v = VersionRange -> VersionRange -> VersionRange
intersectVersionRanges
                     (Version -> VersionRange
orLaterVersion Version
v)
                     (Version -> VersionRange
earlierVersion (Version -> Version
majorUpperBound Version
v))
normaliseVersionRange :: VersionRange -> VersionRange
normaliseVersionRange :: VersionRange -> VersionRange
normaliseVersionRange = (VersionRangeF VersionRange -> VersionRange)
-> (VersionRange -> VersionRangeF VersionRange)
-> VersionRange
-> VersionRange
hyloVersionRange VersionRangeF VersionRange -> VersionRange
embed VersionRange -> VersionRangeF VersionRange
projectVersionRange
  where
    
    embed :: VersionRangeF VersionRange -> VersionRange
embed (UnionVersionRangesF (ThisVersion Version
v) (LaterVersion Version
v')) | Version
v Version -> Version -> Bool
forall a. Eq a => a -> a -> Bool
== Version
v' =
        Version -> VersionRange
orLaterVersion Version
v
    embed (UnionVersionRangesF (LaterVersion Version
v) (ThisVersion Version
v')) | Version
v Version -> Version -> Bool
forall a. Eq a => a -> a -> Bool
== Version
v' =
        Version -> VersionRange
orLaterVersion Version
v
    
    embed (UnionVersionRangesF (ThisVersion Version
v) (EarlierVersion Version
v')) | Version
v Version -> Version -> Bool
forall a. Eq a => a -> a -> Bool
== Version
v' =
        Version -> VersionRange
orEarlierVersion Version
v
    embed (UnionVersionRangesF (EarlierVersion Version
v) (ThisVersion Version
v')) | Version
v Version -> Version -> Bool
forall a. Eq a => a -> a -> Bool
== Version
v' =
        Version -> VersionRange
orEarlierVersion Version
v
    
    embed VersionRangeF VersionRange
vr = VersionRangeF VersionRange -> VersionRange
embedVersionRange VersionRangeF VersionRange
vr
stripParensVersionRange :: VersionRange -> VersionRange
stripParensVersionRange :: VersionRange -> VersionRange
stripParensVersionRange = VersionRange -> VersionRange
forall a. a -> a
id
withinRange :: Version -> VersionRange -> Bool
withinRange :: Version -> VersionRange -> Bool
withinRange Version
v = Bool
-> (Version -> Bool)
-> (Version -> Bool)
-> (Version -> Bool)
-> (Bool -> Bool -> Bool)
-> (Bool -> Bool -> Bool)
-> VersionRange
-> Bool
forall a.
a
-> (Version -> a)
-> (Version -> a)
-> (Version -> a)
-> (a -> a -> a)
-> (a -> a -> a)
-> VersionRange
-> a
foldVersionRange
                   Bool
True
                   (\Version
v'  -> Version
v Version -> Version -> Bool
forall a. Eq a => a -> a -> Bool
== Version
v')
                   (\Version
v'  -> Version
v Version -> Version -> Bool
forall a. Ord a => a -> a -> Bool
>  Version
v')
                   (\Version
v'  -> Version
v Version -> Version -> Bool
forall a. Ord a => a -> a -> Bool
<  Version
v')
                   Bool -> Bool -> Bool
(||)
                   Bool -> Bool -> Bool
(&&)
isAnyVersion :: VersionRange -> Bool
isAnyVersion :: VersionRange -> Bool
isAnyVersion VersionRange
vr = case VersionRange -> [VersionInterval]
asVersionIntervals VersionRange
vr of
    [VersionInterval (LowerBound Version
v Bound
InclusiveBound) UpperBound
NoUpperBound] -> Version
v Version -> Version -> Bool
forall a. Eq a => a -> a -> Bool
== Version
version0
    [VersionInterval]
_                                                            -> Bool
False
isAnyVersionLight :: VersionRange -> Bool
isAnyVersionLight :: VersionRange -> Bool
isAnyVersionLight (OrLaterVersion Version
v) = Version
v Version -> Version -> Bool
forall a. Eq a => a -> a -> Bool
== Version
version0
isAnyVersionLight VersionRange
_vr                = Bool
False
isWildcardRange :: Version -> Version -> Bool
isWildcardRange :: Version -> Version -> Bool
isWildcardRange Version
ver1 Version
ver2 = [Int] -> [Int] -> Bool
forall {a}. (Eq a, Num a) => [a] -> [a] -> Bool
check (Version -> [Int]
versionNumbers Version
ver1) (Version -> [Int]
versionNumbers Version
ver2)
  where check :: [a] -> [a] -> Bool
check (a
n:[]) (a
m:[]) | a
na -> a -> a
forall a. Num a => a -> a -> a
+a
1 a -> a -> Bool
forall a. Eq a => a -> a -> Bool
== a
m = Bool
True
        check (a
n:[a]
ns) (a
m:[a]
ms) | a
n   a -> a -> Bool
forall a. Eq a => a -> a -> Bool
== a
m = [a] -> [a] -> Bool
check [a]
ns [a]
ms
        check [a]
_      [a]
_                 = Bool
False
hasUpperBound :: VersionRange -> Bool
hasUpperBound :: VersionRange -> Bool
hasUpperBound = Bool
-> (Version -> Bool)
-> (Version -> Bool)
-> (Version -> Bool)
-> (Bool -> Bool -> Bool)
-> (Bool -> Bool -> Bool)
-> VersionRange
-> Bool
forall a.
a
-> (Version -> a)
-> (Version -> a)
-> (Version -> a)
-> (a -> a -> a)
-> (a -> a -> a)
-> VersionRange
-> a
foldVersionRange
                Bool
False
                (Bool -> Version -> Bool
forall a b. a -> b -> a
const Bool
True)
                (Bool -> Version -> Bool
forall a b. a -> b -> a
const Bool
False)
                (Bool -> Version -> Bool
forall a b. a -> b -> a
const Bool
True)
                Bool -> Bool -> Bool
(&&) Bool -> Bool -> Bool
(||)
hasLowerBound :: VersionRange -> Bool
hasLowerBound :: VersionRange -> Bool
hasLowerBound = Bool
-> (Version -> Bool)
-> (Version -> Bool)
-> (Version -> Bool)
-> (Bool -> Bool -> Bool)
-> (Bool -> Bool -> Bool)
-> VersionRange
-> Bool
forall a.
a
-> (Version -> a)
-> (Version -> a)
-> (Version -> a)
-> (a -> a -> a)
-> (a -> a -> a)
-> VersionRange
-> a
foldVersionRange
                Bool
False
                (Bool -> Version -> Bool
forall a b. a -> b -> a
const Bool
True)
                (Bool -> Version -> Bool
forall a b. a -> b -> a
const Bool
True)
                (Bool -> Version -> Bool
forall a b. a -> b -> a
const Bool
False)
                Bool -> Bool -> Bool
(&&) Bool -> Bool -> Bool
(||)