hsdev-0.2.1.0: Haskell development library

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LanguageHaskell98

HsDev.Tools.Cabal

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Synopsis

Documentation

Reexports

data Version :: * #

A Version represents the version of a software entity.

An instance of Eq is provided, which implements exact equality modulo reordering of the tags in the versionTags field.

An instance of Ord is also provided, which gives lexicographic ordering on the versionBranch fields (i.e. 2.1 > 2.0, 1.2.3 > 1.2.2, etc.). This is expected to be sufficient for many uses, but note that you may need to use a more specific ordering for your versioning scheme. For example, some versioning schemes may include pre-releases which have tags "pre1", "pre2", and so on, and these would need to be taken into account when determining ordering. In some cases, date ordering may be more appropriate, so the application would have to look for date tags in the versionTags field and compare those. The bottom line is, don't always assume that compare and other Ord operations are the right thing for every Version.

Similarly, concrete representations of versions may differ. One possible concrete representation is provided (see showVersion and parseVersion), but depending on the application a different concrete representation may be more appropriate.

Constructors

Version 

Fields

  • versionBranch :: [Int]

    The numeric branch for this version. This reflects the fact that most software versions are tree-structured; there is a main trunk which is tagged with versions at various points (1,2,3...), and the first branch off the trunk after version 3 is 3.1, the second branch off the trunk after version 3 is 3.2, and so on. The tree can be branched arbitrarily, just by adding more digits.

    We represent the branch as a list of Int, so version 3.2.1 becomes [3,2,1]. Lexicographic ordering (i.e. the default instance of Ord for [Int]) gives the natural ordering of branches.

  • versionTags :: [String]

    A version can be tagged with an arbitrary list of strings. The interpretation of the list of tags is entirely dependent on the entity that this version applies to.

Instances

IsList Version

Since: 4.8.0.0

Associated Types

type Item Version :: * #

Eq Version 

Methods

(==) :: Version -> Version -> Bool #

(/=) :: Version -> Version -> Bool #

Data Version 

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Version -> c Version #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Version #

toConstr :: Version -> Constr #

dataTypeOf :: Version -> DataType #

dataCast1 :: Typeable (* -> *) t => (forall d. Data d => c (t d)) -> Maybe (c Version) #

dataCast2 :: Typeable (* -> * -> *) t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Version) #

gmapT :: (forall b. Data b => b -> b) -> Version -> Version #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Version -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Version -> r #

gmapQ :: (forall d. Data d => d -> u) -> Version -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Version -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Version -> m Version #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Version -> m Version #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Version -> m Version #

Ord Version 
Read Version 
Show Version 
Generic Version 

Associated Types

type Rep Version :: * -> * #

Methods

from :: Version -> Rep Version x #

to :: Rep Version x -> Version #

Text Version 

Methods

disp :: Version -> Doc #

parse :: ReadP r Version #

Hashable Version 

Methods

hashWithSalt :: Int -> Version -> Int #

hash :: Version -> Int #

FromJSON Version 
FromJSONKey Version 
ToJSON Version 
ToJSONKey Version 
NFData Version

Since: 1.3.0.0

Methods

rnf :: Version -> () #

type Rep Version 
type Item Version 

data License :: * #

Indicates the license under which a package's source code is released. Versions of the licenses not listed here will be rejected by Hackage and cause cabal check to issue a warning.

Constructors

GPL (Maybe Version)

GNU General Public License, version 2 or version 3.

AGPL (Maybe Version)

GNU Affero General Public License, version 3.

LGPL (Maybe Version)

GNU Lesser General Public License, version 2.1 or version 3.

BSD2

2-clause BSD license.

BSD3

3-clause BSD license.

BSD4

4-clause BSD license. This license has not been approved by the OSI and is incompatible with the GNU GPL. It is provided for historical reasons and should be avoided.

MIT

MIT license.

ISC

ISC license

MPL Version

Mozilla Public License, version 2.0.

Apache (Maybe Version)

Apache License, version 2.0.

PublicDomain

The author of a package disclaims any copyright to its source code and dedicates it to the public domain. This is not a software license. Please note that it is not possible to dedicate works to the public domain in every jurisdiction, nor is a work that is in the public domain in one jurisdiction necessarily in the public domain elsewhere.

AllRightsReserved

Explicitly 'All Rights Reserved', eg for proprietary software. The package may not be legally modified or redistributed by anyone but the rightsholder.

UnspecifiedLicense

No license specified which legally defaults to 'All Rights Reserved'. The package may not be legally modified or redistributed by anyone but the rightsholder.

OtherLicense

Any other software license.

UnknownLicense String

Indicates an erroneous license name.

Instances

Eq License 

Methods

(==) :: License -> License -> Bool #

(/=) :: License -> License -> Bool #

Data License 

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> License -> c License #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c License #

toConstr :: License -> Constr #

dataTypeOf :: License -> DataType #

dataCast1 :: Typeable (* -> *) t => (forall d. Data d => c (t d)) -> Maybe (c License) #

dataCast2 :: Typeable (* -> * -> *) t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c License) #

gmapT :: (forall b. Data b => b -> b) -> License -> License #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> License -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> License -> r #

gmapQ :: (forall d. Data d => d -> u) -> License -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> License -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> License -> m License #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> License -> m License #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> License -> m License #

Read License 
Show License 
Generic License 

Associated Types

type Rep License :: * -> * #

Methods

from :: License -> Rep License x #

to :: Rep License x -> License #

Binary License 

Methods

put :: License -> Put #

get :: Get License #

putList :: [License] -> Put #

Text License 

Methods

disp :: License -> Doc #

parse :: ReadP r License #

type Rep License