def __init__(self, modelXbrl, arcrole, linkrole=None, linkqname=None, arcqname=None, includeProhibits=False): self.isChanged = False self.modelXbrl = modelXbrl self.arcrole = arcrole self.linkrole = linkrole self.linkqname = linkqname self.arcqname = arcqname baseSetKey = (arcrole, linkrole, linkqname, arcqname) relationshipSetKey = (arcrole, linkrole, linkqname, arcqname, includeProhibits) # base sets does not care about the #includeProhibits if baseSetKey in self.modelXbrl.baseSets: modelLinks = self.modelXbrl.baseSets[baseSetKey] else: modelLinks = [] # gather arcs relationships = {} isDimensionRel = self.arcrole == "XBRL-dimensions" # all dimensional relationship arcroles isFormulaRel = self.arcrole == "XBRL-formulae" # all formula relationship arcroles isEuRenderingRel = self.arcrole == "EU-rendering" isFootnoteRel = self.arcrole == "XBRL-footnotes" # all footnote relationship arcroles for modelLink in modelLinks: arcs = [] linkEltQname = modelLink.qname for linkChild in modelLink.element.childNodes: if ( linkChild.nodeType == 1 and linkChild.getAttributeNS(XbrlConst.xlink, "type") == "arc" and linkChild.hasAttributeNS(XbrlConst.xlink, "arcrole") ): linkChildArcrole = linkChild.getAttributeNS(XbrlConst.xlink, "arcrole") linkChildQname = linkChild if isFootnoteRel: arcs.append(linkChild) elif isDimensionRel: if XbrlConst.isDimensionArcrole(linkChildArcrole): arcs.append(linkChild) elif isFormulaRel: if XbrlConst.isFormulaArcrole(linkChildArcrole): arcs.append(linkChild) elif isEuRenderingRel: if XbrlConst.isEuRenderingArcrole(linkChildArcrole): arcs.append(linkChild) elif ( arcrole == linkChildArcrole and (arcqname is None or arcqname == linkChildQname) and (linkqname is None or linkqname == linkEltQname) ): arcs.append(linkChild) # build network for arcElement in arcs: arcrole = arcElement.getAttributeNS(XbrlConst.xlink, "arcrole") fromLabel = arcElement.getAttributeNS(XbrlConst.xlink, "from") toLabel = arcElement.getAttributeNS(XbrlConst.xlink, "to") for fromResource in modelLink.labeledResources[fromLabel]: for toResource in modelLink.labeledResources[toLabel]: modelRel = ModelObject.createRelationship( modelLink.modelDocument, arcElement, fromResource.dereference(), toResource.dereference() ) modelRelEquivalenceKey = ( modelRel.equivalenceKey ) # this is a complex tuple to compute, get once for below if modelRelEquivalenceKey not in relationships or modelRel.priorityOver( relationships[modelRelEquivalenceKey] ): relationships[modelRelEquivalenceKey] = modelRel # reduce effective arcs and order relationships... self.modelRelationships = [] self.modelRelationshipsFrom = None self.modelRelationshipsTo = None self.modelConceptRoots = None self.modellinkRoleUris = None orderRels = defaultdict(list) for modelRel in relationships.values(): if includeProhibits or not modelRel.isProhibited: orderRels[modelRel.order].append(modelRel) for order in sorted(orderRels.keys()): for modelRel in orderRels[order]: self.modelRelationships.append(modelRel) modelXbrl.relationshipSets[relationshipSetKey] = self
def __init__(self, modelXbrl, arcrole, linkrole=None, linkqname=None, arcqname=None, includeProhibits=False): self.isChanged = False self.modelXbrl = modelXbrl self.arcrole = arcrole self.linkrole = linkrole self.linkqname = linkqname self.arcqname = arcqname baseSetKey = (arcrole, linkrole, linkqname, arcqname) relationshipSetKey = (arcrole, linkrole, linkqname, arcqname, includeProhibits) # base sets does not care about the #includeProhibits if baseSetKey in self.modelXbrl.baseSets: modelLinks = self.modelXbrl.baseSets[baseSetKey] else: modelLinks = [] # gather arcs relationships = {} isDimensionRel = self.arcrole == "XBRL-dimensions" # all dimensional relationship arcroles isFormulaRel = self.arcrole == "XBRL-formulae" # all formula relationship arcroles isEuRenderingRel = self.arcrole == "EU-rendering" isFootnoteRel = self.arcrole == "XBRL-footnotes" # all footnote relationship arcroles for modelLink in modelLinks: arcs = [] linkEltQname = modelLink.qname for linkChild in modelLink.element.childNodes: if linkChild.nodeType == 1 and \ linkChild.getAttributeNS(XbrlConst.xlink, "type") == "arc" and \ linkChild.hasAttributeNS(XbrlConst.xlink, "arcrole"): linkChildArcrole = linkChild.getAttributeNS(XbrlConst.xlink, "arcrole") linkChildQname = linkChild if isFootnoteRel: arcs.append(linkChild) elif isDimensionRel: if XbrlConst.isDimensionArcrole(linkChildArcrole): arcs.append(linkChild) elif isFormulaRel: if XbrlConst.isFormulaArcrole(linkChildArcrole): arcs.append(linkChild) elif isEuRenderingRel: if XbrlConst.isEuRenderingArcrole(linkChildArcrole): arcs.append(linkChild) elif arcrole == linkChildArcrole and \ (arcqname is None or arcqname == linkChildQname) and \ (linkqname is None or linkqname == linkEltQname): arcs.append(linkChild) # build network for arcElement in arcs: arcrole = arcElement.getAttributeNS(XbrlConst.xlink, "arcrole") fromLabel = arcElement.getAttributeNS(XbrlConst.xlink, "from") toLabel = arcElement.getAttributeNS(XbrlConst.xlink, "to") for fromResource in modelLink.labeledResources[fromLabel]: for toResource in modelLink.labeledResources[toLabel]: modelRel = ModelObject.createRelationship(modelLink.modelDocument, arcElement, fromResource.dereference(), toResource.dereference()) modelRelEquivalenceKey = modelRel.equivalenceKey # this is a complex tuple to compute, get once for below if modelRelEquivalenceKey not in relationships or \ modelRel.priorityOver(relationships[modelRelEquivalenceKey]): relationships[modelRelEquivalenceKey] = modelRel #reduce effective arcs and order relationships... self.modelRelationships = [] self.modelRelationshipsFrom = None self.modelRelationshipsTo = None self.modelConceptRoots = None self.modellinkRoleUris = None orderRels = defaultdict(list) for modelRel in relationships.values(): if includeProhibits or not modelRel.isProhibited: orderRels[modelRel.order].append(modelRel) for order in sorted(orderRels.keys()): for modelRel in orderRels[order]: self.modelRelationships.append(modelRel) modelXbrl.relationshipSets[relationshipSetKey] = self
def linkbaseDiscover(self, linkbaseElement, inInstance=False): for lbElement in linkbaseElement.childNodes: if lbElement.nodeType == 1: #element lbLn = lbElement.localName lbNs = lbElement.namespaceURI if lbNs == XbrlConst.link: if lbLn == "roleRef" or lbLn == "arcroleRef": href = self.discoverHref(lbElement) if href is None: self.modelXbrl.error( "Linkbase in {0} {1} href attribute missing or malformed".format( os.path.basename(self.uri), lbLn), "err", "xbrl:hrefMissing") else: self.hrefObjects.append(href) continue if lbElement.getAttributeNS(XbrlConst.xlink, "type") == "extended": self.schemalocateElementNamespace(lbElement) arcrolesFound = set() dimensionArcFound = False formulaArcFound = False euRenderingArcFound = False linkQn = qname(lbElement) linkrole = lbElement.getAttributeNS(XbrlConst.xlink, "role") modelLink = ModelObject.createLink(self, lbElement) if inInstance: #index footnote links even if no arc children baseSetKeys = (("XBRL-footnotes",None,None,None), ("XBRL-footnotes",linkrole,None,None)) for baseSetKey in baseSetKeys: self.modelXbrl.baseSets[baseSetKey].append(modelLink) for linkElement in lbElement.childNodes: if linkElement.nodeType == 1: #element self.schemalocateElementNamespace(linkElement) xlinkType = linkElement.getAttributeNS(XbrlConst.xlink, "type") modelResource = None if xlinkType == "locator": nonDTS = linkElement.namespaceURI != XbrlConst.link or linkElement.localName != "loc" # only link:loc elements are discovered or processed href = self.discoverHref(linkElement, nonDTS=nonDTS) if href is None: self.modelXbrl.error( "Linkbase in {0} {1} href attribute missing or malformed".format( os.path.basename(self.uri), lbLn), "err", "xbrl:hrefMissing") else: modelResource = ModelObject.createLocator(self, linkElement, href) elif xlinkType == "arc": arcQn = qname(linkElement) arcrole = linkElement.getAttributeNS(XbrlConst.xlink, "arcrole") if arcrole not in arcrolesFound: if linkrole == "": linkrole = XbrlConst.defaultLinkRole #index by both arcrole and linkrole#arcrole and dimensionsions if applicable baseSetKeys = [(arcrole, linkrole, linkQn, arcQn)] baseSetKeys.append((arcrole, linkrole, None, None)) baseSetKeys.append((arcrole, None, None, None)) if XbrlConst.isDimensionArcrole(arcrole) and not dimensionArcFound: baseSetKeys.append(("XBRL-dimensions", None, None, None)) baseSetKeys.append(("XBRL-dimensions", linkrole, None, None)) dimensionArcFound = True if XbrlConst.isFormulaArcrole(arcrole) and not formulaArcFound: baseSetKeys.append(("XBRL-formulae", None, None, None)) baseSetKeys.append(("XBRL-formulae", linkrole, None, None)) formulaArcFound = True if XbrlConst.isEuRenderingArcrole(arcrole) and not euRenderingArcFound: baseSetKeys.append(("EU-rendering", None, None, None)) baseSetKeys.append(("EU-rendering", linkrole, None, None)) euRenderingArcFound = True self.modelXbrl.hasEuRendering = True for baseSetKey in baseSetKeys: self.modelXbrl.baseSets[baseSetKey].append(modelLink) arcrolesFound.add(arcrole) elif xlinkType == "resource": # create resource and make accessible by id for document modelResource = ModelObject.createResource(self, linkElement) if modelResource is not None: if linkElement.hasAttribute("id"): self.idObjects[linkElement.getAttribute("id")] = modelResource modelLink.labeledResources[linkElement.getAttributeNS(XbrlConst.xlink, "label")] \ .append(modelResource) else: XmlUtil.markIdAttributes(linkElement)
def linkbaseDiscover(self, linkbaseElement, inInstance=False): for lbElement in linkbaseElement.childNodes: if lbElement.nodeType == 1: #element lbLn = lbElement.localName lbNs = lbElement.namespaceURI if lbNs == XbrlConst.link: if lbLn == "roleRef" or lbLn == "arcroleRef": href = self.discoverHref(lbElement) if href is None: self.modelXbrl.error( "Linkbase in {0} {1} href attribute missing or malformed" .format(os.path.basename(self.uri), lbLn), "err", "xbrl:hrefMissing") else: self.hrefObjects.append(href) continue if lbElement.getAttributeNS(XbrlConst.xlink, "type") == "extended": self.schemalocateElementNamespace(lbElement) arcrolesFound = set() dimensionArcFound = False formulaArcFound = False euRenderingArcFound = False linkQn = qname(lbElement) linkrole = lbElement.getAttributeNS( XbrlConst.xlink, "role") modelLink = ModelObject.createLink(self, lbElement) if inInstance: #index footnote links even if no arc children baseSetKeys = (("XBRL-footnotes", None, None, None), ("XBRL-footnotes", linkrole, None, None)) for baseSetKey in baseSetKeys: self.modelXbrl.baseSets[baseSetKey].append( modelLink) for linkElement in lbElement.childNodes: if linkElement.nodeType == 1: #element self.schemalocateElementNamespace(linkElement) xlinkType = linkElement.getAttributeNS( XbrlConst.xlink, "type") modelResource = None if xlinkType == "locator": nonDTS = linkElement.namespaceURI != XbrlConst.link or linkElement.localName != "loc" # only link:loc elements are discovered or processed href = self.discoverHref(linkElement, nonDTS=nonDTS) if href is None: self.modelXbrl.error( "Linkbase in {0} {1} href attribute missing or malformed" .format(os.path.basename(self.uri), lbLn), "err", "xbrl:hrefMissing") else: modelResource = ModelObject.createLocator( self, linkElement, href) elif xlinkType == "arc": arcQn = qname(linkElement) arcrole = linkElement.getAttributeNS( XbrlConst.xlink, "arcrole") if arcrole not in arcrolesFound: if linkrole == "": linkrole = XbrlConst.defaultLinkRole #index by both arcrole and linkrole#arcrole and dimensionsions if applicable baseSetKeys = [(arcrole, linkrole, linkQn, arcQn)] baseSetKeys.append( (arcrole, linkrole, None, None)) baseSetKeys.append( (arcrole, None, None, None)) if XbrlConst.isDimensionArcrole( arcrole) and not dimensionArcFound: baseSetKeys.append(("XBRL-dimensions", None, None, None)) baseSetKeys.append( ("XBRL-dimensions", linkrole, None, None)) dimensionArcFound = True if XbrlConst.isFormulaArcrole( arcrole) and not formulaArcFound: baseSetKeys.append(("XBRL-formulae", None, None, None)) baseSetKeys.append( ("XBRL-formulae", linkrole, None, None)) formulaArcFound = True if XbrlConst.isEuRenderingArcrole( arcrole ) and not euRenderingArcFound: baseSetKeys.append( ("EU-rendering", None, None, None)) baseSetKeys.append( ("EU-rendering", linkrole, None, None)) euRenderingArcFound = True self.modelXbrl.hasEuRendering = True for baseSetKey in baseSetKeys: self.modelXbrl.baseSets[ baseSetKey].append(modelLink) arcrolesFound.add(arcrole) elif xlinkType == "resource": # create resource and make accessible by id for document modelResource = ModelObject.createResource( self, linkElement) if modelResource is not None: if linkElement.hasAttribute("id"): self.idObjects[linkElement.getAttribute( "id")] = modelResource modelLink.labeledResources[linkElement.getAttributeNS(XbrlConst.xlink, "label")] \ .append(modelResource) else: XmlUtil.markIdAttributes(linkElement)