def evaluate(self, context):
arg0 = self._arg0.evaluate(context)
if not self._func:
(prefix, local) = self._key
uri = context.processorNss.get(prefix)
if prefix and not uri:
raise RuntimeException(RuntimeException.UNDEFINED_PREFIX, prefix)
expanded = (prefix and uri or EMPTY_NAMESPACE, local)
self._func = (g_extFunctions.get(expanded) or
CoreFunctions.CoreFunctions.get(expanded, self.error))
try:
result = self._func(context, arg0)
except TypeError:
raise RuntimeException(RuntimeException.WRONG_ARGUMENTS, str(expanded), '')
return result
def evaluate(self, context):
arg0 = self._arg0.evaluate(context)
if not self._func:
(prefix, local) = self._key
uri = context.processorNss.get(prefix)
if prefix and not uri:
raise RuntimeException(RuntimeException.UNDEFINED_PREFIX,
prefix)
expanded = (prefix and uri or EMPTY_NAMESPACE, local)
self._func = g_extFunctions.get(
expanded) or CoreFunctions.CoreFunctions.get(
expanded, self.error)
try:
result = self._func(context, arg0)
except TypeError:
raise RuntimeException(RuntimeException.WRONG_ARGUMENTS,
str(expanded), "")
return result