debian-1.2.1: A set of modules for working with Debian control files and packages

Linspire.Debian.Relation.String

Contents

Types
Helper Functions
Relation Parser

Description

A module for working with debian relationships http://www.debian.org/doc/debian-policy/ch-relationships.html

Synopsis

Types

type PkgName = String Source

type AndRelation = [OrRelation]Source

type OrRelation = [Relation]Source

type Relations = AndRelation Source

data Relation Source

Constructors

Rel PkgName (Maybe VersionReq) (Maybe ArchitectureReq)

Instances

Eq Relation
Ord Relation
Show Relation

data ArchitectureReq Source

Constructors

ArchOnly [String]
ArchExcept [String]

Instances

Eq ArchitectureReq
Show ArchitectureReq

data VersionReq Source

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

Helper Functions

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

Check if a version number satisfies a version requirement.

Relation Parser

type RelParser a = CharParser () aSource

class ParseRelations a whereSource

Methods

parseRelations :: a -> Either ParseError Relations Source

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

pRelations :: RelParser Relations Source