def date_equal_test(xc, p, args, instantEndDate):
if len(args) != 2: raise XPathContext.FunctionNumArgs()
date1 = atomicArg(xc, p, args, 0, "xbrldi:dateUnion", missingArgFallback=(), emptyFallback=None)
if not isinstance(date1, (DateTime,datetime.date)):
raise XPathContext.FunctionArgType(1,"xbrldi:dateUnion")
date2 = atomicArg(xc, p, args, 1, "xbrldi:dateUnion", missingArgFallback=(), emptyFallback=None)
if not isinstance(date1, (DateTime,datetime.date)):
raise XPathContext.FunctionArgType(2,"xbrldi:dateUnion")
return dateUnionEqual(date1, date2, instantEndDate)
def xfxc_element(xc, p, contextItem, args):
if not 2 <= len(args) <= 4: raise XPathContext.FunctionNumArgs()
qn = qnameArg(xc, p, args, 0, 'QName', emptyFallback=None)
attrArg = args[1] if isinstance(args[1], (list, tuple)) else (args[1], )
# attributes have to be pairs
if attrArg:
if len(attrArg) & 1 or any(
not isinstance(attrArg[i], (QName, _STR_BASE))
for i in range(0, len(attrArg), 2)):
raise XPathContext.FunctionArgType(
1,
"((xs:qname|xs:string),xs:anyAtomicValue)",
errCode="xfxce:AttributesNotNameValuePairs")
else:
attrParam = [
(attrArg[i], attrArg[i + 1]
) # need name-value pairs for XmlUtil function
for i in range(0, len(attrArg), 2)
]
else:
attrParam = None
value = atomicArg(xc, p, args, 2, "xs:anyAtomicType", emptyFallback='')
if not value: # be sure '' is None so no text node is created
value = None
if len(args) < 4:
childElements = None
else:
childElements = xc.flattenSequence(args[3])
# scratchpad instance document emulates fn:doc( ) to hold XML nodes
scratchpadXmlDocUrl = "http://www.xbrl.org/2012/function/creation/xml_scratchpad.xml"
if scratchpadXmlDocUrl in xc.modelXbrl.urlDocs:
modelDocument = xc.modelXbrl.urlDocs[scratchpadXmlDocUrl]
else:
# create scratchpad xml document
# this will get the fake instance document in the list of modelXbrl docs so that it is garbage collected
from arelle import ModelDocument
modelDocument = ModelDocument.create(
xc.modelXbrl,
ModelDocument.Type.UnknownXML,
scratchpadXmlDocUrl,
initialXml=
"<xfc:dummy xmlns:xfc='http://www.xbrl.org/2012/function/creation'/>"
)
newElement = XmlUtil.addChild(modelDocument.xmlRootElement,
qn,
attributes=attrParam,
text=value)
if childElements:
for element in childElements:
if isinstance(element, etree.ElementBase):
newElement.append(element)
# node myst be validated for use in instance creation (typed dimension references)
XmlValidate.validate(xc.modelXbrl, newElement)
return newElement
def string(xc, p, contextItem, args):
if len(args) > 1: raise XPathContext.FunctionNumArgs()
x = atomicArg(xc,
p,
args,
0,
"item()?",
missingArgFallback=contextItem,
emptyFallback='')
return FunctionXs.xsString(xc, p, x)
def call(xc, p, localname, args):
source = atomicArg(xc, p, args, 0, "value?", missingArgFallback=() )
if source == (): return source
try:
if localname not in xsFunctions: raise xsFunctionNotAvailable
return xsFunctions[localname](xc, p, source)
except (FORG0001, ValueError, TypeError):
raise XPathContext.XPathException(p, 'err:FORG0001',
_('invalid cast from {0} to xs:{1}').format(
type(source).__name__,
localname))
except xsFunctionNotAvailable:
raise XPathContext.FunctionNotAvailable("xs:{0}".format(localname))
def xfxc_element(xc, p, contextItem, args):
if not 2 <= len(args) <= 4: raise XPathContext.FunctionNumArgs()
qn = qnameArg(xc, p, args, 0, 'QName', emptyFallback=None)
attrArg = args[1] if isinstance(args[1],(list,tuple)) else (args[1],)
# attributes have to be pairs
if attrArg:
if len(attrArg) & 1 or any(not isinstance(attrArg[i], (QName, _STR_BASE))
for i in range(0, len(attrArg),2)):
raise XPathContext.FunctionArgType(1,"((xs:qname|xs:string),xs:anyAtomicValue)", errCode="xfxce:AttributesNotNameValuePairs")
else:
attrParam = [(attrArg[i],attrArg[i+1]) # need name-value pairs for XmlUtil function
for i in range(0, len(attrArg),2)]
else:
attrParam = None
value = atomicArg(xc, p, args, 2, "xs:anyAtomicType", emptyFallback='')
if not value: # be sure '' is None so no text node is created
value = None
if len(args) < 4:
childElements = None
else:
childElements = xc.flattenSequence(args[3])
# scratchpad instance document emulates fn:doc( ) to hold XML nodes
scratchpadXmlDocUrl = "http://www.xbrl.org/2012/function/creation/xml_scratchpad.xml"
if scratchpadXmlDocUrl in xc.modelXbrl.urlDocs:
modelDocument = xc.modelXbrl.urlDocs[scratchpadXmlDocUrl]
else:
# create scratchpad xml document
# this will get the fake instance document in the list of modelXbrl docs so that it is garbage collected
from arelle import ModelDocument
modelDocument = ModelDocument.create(xc.modelXbrl,
ModelDocument.Type.UnknownXML,
scratchpadXmlDocUrl,
initialXml="<xfc:dummy xmlns:xfc='http://www.xbrl.org/2012/function/creation'/>")
newElement = XmlUtil.addChild(modelDocument.xmlRootElement,
qn,
attributes=attrParam,
text=value)
if childElements:
for element in childElements:
if isinstance(element, etree.ElementBase):
newElement.append(element)
# node myst be validated for use in instance creation (typed dimension references)
XmlValidate.validate(xc.modelXbrl, newElement)
return newElement
def call(xc, p, localname, args):
source = atomicArg(xc, p, args, 0, u"value?", missingArgFallback=() )
if source == (): return source
try:
if localname not in xsFunctions: raise xsFunctionNotAvailable
return xsFunctions[localname](xc, p, source)
except (FORG0001, ValueError, TypeError), ex:
if hasattr(ex, u"message") and ex.message:
exMsg = u", " + ex.message
else:
exMsg = u""
raise XPathContext.XPathException(p, u'err:FORG0001',
_(u'invalid cast from {0} to xs:{1}{2}').format(
type(source).__name__,
localname,
exMsg))
def string(xc, p, contextItem, args):
if len(args) > 1: raise XPathContext.FunctionNumArgs()
x = atomicArg(xc, p, args, 0, "item()?", missingArgFallback=contextItem, emptyFallback='')
return FunctionXs.xsString( xc, p, x )