def dimRelationships(self, structuralNode, getMembers=False, getDimQname=False):
dimensionQname = structuralNode.evaluate(self, self.evalDimensionQname)
sourceQname = structuralNode.evaluate(self, self.evalRrelationshipSourceQname) or XbrlConst.qnXfiRoot
linkrole = structuralNode.evaluate(self, self.evalLinkrole)
if not linkrole and getMembers:
linkrole = "XBRL-all-linkroles"
dimConcept = self.modelXbrl.qnameConcepts.get(dimensionQname)
sourceConcept = self.modelXbrl.qnameConcepts.get(sourceQname)
axis = self.axis
generations = (structuralNode.evaluate(self, self.evalGenerations) or () )
if ((dimensionQname and (dimConcept is None or not dimConcept.isDimensionItem)) or
(sourceQname and sourceQname != XbrlConst.qnXfiRoot and (
sourceConcept is None or not sourceConcept.isItem))):
return ()
if dimConcept is not None:
if getDimQname:
return dimensionQname
if sourceConcept is None:
sourceConcept = dimConcept
if getMembers:
return concept_relationships(self.modelXbrl.rendrCntx,
None,
(sourceQname,
linkrole,
"XBRL-dimensions", # all dimensions arcroles
axis.replace('-or-self',''),
generations),
True) # return nested lists representing concept tree nesting
if getDimQname:
if sourceConcept is not None:
# look back from member to a dimension
return self.stepDimRel(sourceConcept, linkrole)
return None
def relationships(self, structuralNode):
sourceQname = structuralNode.evaluate(self, self.evalRrelationshipSourceQname) or XbrlConst.qnXfiRoot
linkrole = structuralNode.evaluate(self, self.evalLinkrole)
if not linkrole:
linkrole = "XBRL-all-linkroles"
linkQname = (structuralNode.evaluate(self, self.evalLinkQname) or () )
arcrole = (structuralNode.evaluate(self, self.evalArcrole) or () )
arcQname = (structuralNode.evaluate(self, self.evalArcQname) or () )
axis = self.axis
generations = (structuralNode.evaluate(self, self.evalGenerations) or () )
return concept_relationships(self.modelXbrl.rendrCntx,
None,
(sourceQname,
linkrole,
arcrole,
axis.replace('-or-self',''),
generations,
linkQname,
arcQname),
True) # return nested lists representing concept tree nesting
