Copyright | (c) 2003 Graham Klyne 2009 Vasili I Galchin 2011 2012 2014 2018 2022 Douglas Burke |
---|---|
License | GPL V2 |
Maintainer | Douglas Burke |
Stability | experimental |
Portability | CPP, OverloadedStrings |
Safe Haskell | Safe-Inferred |
Language | Haskell2010 |
This module implements an inference rule based on a restruction on class membership of one or more values.
Synopsis
- data ClassRestriction = ClassRestriction {}
- type ClassRestrictionFn = [Maybe RDFLabel] -> Maybe [[RDFLabel]]
- makeDatatypeRestriction :: RDFDatatypeVal vt -> DatatypeRel vt -> ClassRestriction
- makeDatatypeRestrictionFn :: RDFDatatypeVal vt -> DatatypeRelFn vt -> ClassRestrictionFn
- makeRDFClassRestrictionRules :: [ClassRestriction] -> RDFGraph -> [RDFRule]
- makeRDFDatatypeRestrictionRules :: RDFDatatypeVal vt -> RDFGraph -> [RDFRule]
- falseGraph :: RDFGraph
- falseGraphStr :: Builder
Documentation
data ClassRestriction Source #
Datatype for named class restriction
Instances
Show ClassRestriction Source # | |
Defined in Swish.RDF.ClassRestrictionRule showsPrec :: Int -> ClassRestriction -> ShowS # show :: ClassRestriction -> String # showList :: [ClassRestriction] -> ShowS # | |
Eq ClassRestriction Source # | Equality of class restrictions is based on the name of the restriction. |
Defined in Swish.RDF.ClassRestrictionRule (==) :: ClassRestriction -> ClassRestriction -> Bool # (/=) :: ClassRestriction -> ClassRestriction -> Bool # |
type ClassRestrictionFn = [Maybe RDFLabel] -> Maybe [[RDFLabel]] Source #
Type of function that evaluates missing node values in a restriction from those supplied.
makeDatatypeRestriction :: RDFDatatypeVal vt -> DatatypeRel vt -> ClassRestriction Source #
Make a class restriction from a datatype relation.
This lifts application of the datatype relation to operate
on RDFLabel
values, which are presumed to contain appropriately
datatyped values.
makeDatatypeRestrictionFn :: RDFDatatypeVal vt -> DatatypeRelFn vt -> ClassRestrictionFn Source #
Make a class restriction function from a datatype relation function.
makeRDFClassRestrictionRules :: [ClassRestriction] -> RDFGraph -> [RDFRule] Source #
Make a list of class restriction rules given a list of class restriction values and a graph containing one or more class restriction definitions.
makeRDFDatatypeRestrictionRules :: RDFDatatypeVal vt -> RDFGraph -> [RDFRule] Source #
Make restriction rules from the supplied datatype and graph.
falseGraph :: RDFGraph Source #
The graph
_:a <http://id.ninebynine.org/2003/rdfext/rdfd#false> _:b .
Exported for testing.
falseGraphStr :: Builder Source #
Exported for testing.