def fn_dateTime(xc, p, contextItem, args):
if len(args) != 2: raise XPathContext.FunctionNumArgs()
date = anytypeArg(xc, args, 0, "xs:date", missingArgFallback=())
time = anytypeArg(xc, args, 1, "xs:time", missingArgFallback=())
if date is None or time is None:
return ()
return dateTime(date) + dayTimeDuration(time)
def instance(xc, p, args, i=0):
if len(args[i]) != 1:
raise XPathContext.FunctionArgType(i + 1, "xbrl:xbrl")
modelXbrl = xc.modelInstance(anytypeArg(xc, args, i, "xbrli:xbrl"))
if modelXbrl:
return modelXbrl
raise XPathContext.FunctionArgType(i + 1, "xbrl:xbrl")
def element_name(xc, p, args, elementParent=False):
if len(args) != 1: raise XPathContext.FunctionNumArgs()
modelRel = anytypeArg(xc, args, 0, "arelle:ModelRelationship", None)
if modelRel is None: raise XPathContext.FunctionArgType(1,"arelle:modelRelationship")
element = modelRel.arcElement
if elementParent: element = element.getparent()
return qname(element)
def base_uri(xc, p, contextItem, args):
item = anytypeArg(xc, args, 0, "node()?", missingArgFallback=contextItem)
if item == ():
return ''
if isinstance(item, (ModelObject, ModelDocument)):
return UrlUtil.ensureUrl(item.modelDocument.uri)
return ''
def base_uri(xc, p, contextItem, args):
item = anytypeArg(xc, args, 0, "node()?", missingArgFallback=contextItem)
if item == ():
return ''
if isinstance(item, (ModelObject, ModelDocument)):
return UrlUtil.ensureUrl(item.modelDocument.uri)
return ''
def seconds_from_duration(xc, p, contextItem, args):
if len(args) != 1: raise XPathContext.FunctionNumArgs()
d = anytypeArg(xc, args, 0, 'duration', missingArgFallback=())
if d == (): return d
if isinstance(d, DayTimeDuration): return 0
if isinstance(d, YearMonthDuration): return d.dayHrsMinsSecs[2]
raise XPathContext.FunctionArgType(1,"xs:duration")
def element_name(xc, p, args, elementParent=False):
if len(args) != 1: raise XPathContext.FunctionNumArgs()
modelRel = anytypeArg(xc, args, 0, "arelle:ModelRelationship", None)
if not modelRel:
raise XPathContext.FunctionArgType(1, "arelle:modelRelationship")
element = modelRel.element
if elementParent: element = element.parentNode
return qname(element)
def concat(xc, p, contextItem, args):
if len(args) < 2: raise XPathContext.FunctionNumArgs()
atomizedArgs = []
for i in range(len(args)):
item = anytypeArg(xc, args, i, "xs:anyAtomicType?")
if item != ():
atomizedArgs.append( FunctionXs.xsString( xc, p, xc.atomize(p, item) ) )
return ''.join(atomizedArgs)
def relationship_element_attribute(xc, p, args, elementParent=False):
if len(args) != 2: raise XPathContext.FunctionNumArgs()
modelRel = anytypeArg(xc, args, 0, "arelle:ModelRelationship", None)
if modelRel is None: raise XPathContext.FunctionArgType(1,"arelle:modelRelationship")
qnAttr = qnameArg(xc, p, args, 1, 'QName', emptyFallback=None)
if qnAttr is None: raise XPathContext.FunctionArgType(2,"xs:QName")
element = modelRel.arcElement
if elementParent: element = element.getparent()
return element_attribute(element, qnAttr)
def string(xc, p, contextItem, args):
if len(args) > 1: raise XPathContext.FunctionNumArgs()
item = anytypeArg(xc, args, 0, "item()?", missingArgFallback=contextItem)
if item == ():
return ''
if isinstance(item, ModelObject) and getattr(item,"xValid", 0) == VALID_NO_CONTENT:
x = item.stringValue # represents inner text of this and all subelements
else:
x = xc.atomize(p, item)
return FunctionXs.xsString( xc, p, x )
def string(xc, p, contextItem, args):
if len(args) > 1: raise XPathContext.FunctionNumArgs()
item = anytypeArg(xc, args, 0, "item()?", missingArgFallback=contextItem)
if item == ():
return ''
if isinstance(item, ModelObject) and getattr(item, "xValid",
0) == VALID_NO_CONTENT:
x = item.stringValue # represents inner text of this and all subelements
else:
x = xc.atomize(p, item)
return FunctionXs.xsString(xc, p, x)
def element_attribute(xc, p, args, elementParent=False):
if len(args) != 2: raise XPathContext.FunctionNumArgs()
modelRel = anytypeArg(xc, args, 0, "arelle:ModelRelationship", None)
if not modelRel: raise XPathContext.FunctionArgType(1,"arelle:modelRelationship")
qnAttr = qnameArg(xc, p, args, 1, 'QName', emptyFallback=None)
if not qnAttr: raise XPathContext.FunctionArgType(2,"xs:QName")
element = modelRel.element
if elementParent: element = element.parentNode
if qnAttr.namespaceURI:
if not element.hasAttributeNS(qnAttr.namespaceURI, qnAttr.localName):
return ()
return xc.atomize(p, element.getAttributeNodeNS(qnAttr.namespaceURI, qnAttr.localName))
else:
if not element.hasAttribute(qnAttr.localName):
return ()
return xc.atomize(p, element.getAttributeNode(qnAttr.localName))
def element_attribute(xc, p, args, elementParent=False):
if len(args) != 2: raise XPathContext.FunctionNumArgs()
modelRel = anytypeArg(xc, args, 0, "arelle:ModelRelationship", None)
if not modelRel:
raise XPathContext.FunctionArgType(1, "arelle:modelRelationship")
qnAttr = qnameArg(xc, p, args, 1, 'QName', emptyFallback=None)
if not qnAttr: raise XPathContext.FunctionArgType(2, "xs:QName")
element = modelRel.element
if elementParent: element = element.parentNode
if qnAttr.namespaceURI:
if not element.hasAttributeNS(qnAttr.namespaceURI, qnAttr.localName):
return ()
return xc.atomize(
p, element.getAttributeNodeNS(qnAttr.namespaceURI,
qnAttr.localName))
else:
if not element.hasAttribute(qnAttr.localName):
return ()
return xc.atomize(p, element.getAttributeNode(qnAttr.localName))
def relationship_to_concept(xc, p, args):
if len(args) != 1: raise XPathContext.FunctionNumArgs()
modelRel = anytypeArg(xc, args, 0, "arelle:ModelRelationship", None)
if modelRel is not None:
return modelRel.toModelObject.qname
raise XPathContext.FunctionArgType(1,"arelle:modelRelationship")
def timezone_from_time(xc, p, contextItem, args):
if len(args) != 1: raise XPathContext.FunctionNumArgs()
d = anytypeArg(xc, args, 0, 'time', missingArgFallback=())
if d == (): return d
if isinstance(d, Time): return d.tzinfo
raise XPathContext.FunctionArgType(1,"xs:time")
def day_from_date(xc, p, contextItem, args):
if len(args) != 1: raise XPathContext.FunctionNumArgs()
d = anytypeArg(xc, args, 0, 'dateTime', missingArgFallback=())
if d == (): return d
if isinstance(d, DateTime): return d.day
raise XPathContext.FunctionArgType(1,"xs:dateTime")
def instance(xc, p, args, i=0):
if len(args[i]) != 1: raise XPathContext.FunctionArgType(i+1,"xbrl:xbrl")
modelXbrl = xc.modelInstance(anytypeArg(xc, args, i, "xbrli:xbrl"))
if modelXbrl:
return modelXbrl
raise XPathContext.FunctionArgType(i+1,"xbrl:xbrl")
def instance(xc, p, args, i=0):
if len(args[i]) != 1: raise XPathContext.FunctionArgType(i+1,"xbrl:xbrl")
xbrliXbrl = anytypeArg(xc, args, i, "xbrli:xbrl")
if isinstance(xbrliXbrl, ModelObject) and xbrliXbrl.elementQname == XbrlConst.qnXbrliXbrl:
return xbrliXbrl.modelXbrl
raise XPathContext.FunctionArgType(i+1,"xbrl:xbrl")
def relationship_to_concept(xc, p, args):
if len(args) != 1: raise XPathContext.FunctionNumArgs()
modelRel = anytypeArg(xc, args, 0, "arelle:ModelRelationship", None)
if modelRel:
return modelRel.toModelObject.qname
raise XPathContext.FunctionArgType(1, "arelle:modelRelationship")