Linspire.Debian.Relation.Common

Documentation

type PkgName = String

type Relations = AndRelation

type AndRelation = [OrRelation]

type OrRelation = [Relation]

data Relation

Constructors

Rel PkgName (Maybe VersionReq) (Maybe ArchitectureReq)

Instances

Eq Relation

Ord Relation

Show Relation

class ParseRelations a where

Methods

parseRelations :: a -> Either ParseError Relations

parseRelations parse a debian relation (i.e. the value of a Depends field). Return a parsec error or a value of type Relations

Instances

ParseRelations String

ParseRelations ByteString

data ArchitectureReq

Constructors

ArchOnly [String]

ArchExcept [String]

Instances

Eq ArchitectureReq

Show ArchitectureReq

data VersionReq

Constructors

SLT DebianVersion

LTE DebianVersion

EEQ DebianVersion

GRE DebianVersion

SGR DebianVersion

Instances

Eq VersionReq

Ord VersionReq

FIXME: This instance is currently incomplete and only handles the case where two version requirements are equal.

Show VersionReq

checkVersionReq :: Maybe VersionReq -> Maybe DebianVersion -> Bool

Check if a version number satisfies a version requirement.