def encodeXMLValue(sparkValue):
"Converts a SPARK value to a python value that can be passed by XML"
if isinstance(sparkValue, UNCHANGED_TYPES):
return sparkValue
if sparkValue == sparkNULL():
return None
elif isStructure(sparkValue):
d = mapDict(sparkValue, encodeXMLValue)
if d != None:
return d
else:
# Use FUNCTOR/ARGS notation
return {FUNCTOR:sparkValue.functor.name,
ARGS:encodeXMLValues(sparkValue)}
elif isList(sparkValue):
return encodeXMLValues(sparkValue)
elif isSymbol(sparkValue):
return {SYM:sparkValue.name}
elif isVariable(sparkValue):
return {VAR:sparkValue.name}
else:
raise LowError("Cannot convert python type %r to XML"%sparkValue.__class__)
def mapFromSpark(obj):
"Given a SPARK map, return the correponding Python dict (or None if not a map)"
try:
return mapDict(obj)
except:
return None
def mapFromSpark(obj):
"Given a SPARK map, return the correponding Python dict (or None if not a map)"
try:
return mapDict(obj)
except:
return None