in cstar/nodetoolparser/describering.py [0:0]
def _parse_argument(line, tokens, res):
if not tokens:
raise ParseException(line, len(line), "Premature end of line")
name = tokens.pop()
if not type(name) is Identifier:
raise ParseException(line, name.offset, "Expected an identifier, not a symbol")
sym = tokens.pop()
if sym.val != ':':
raise ParseException(line, sym.offset, "Expected ':'")
value = _parse_expression(line, tokens)
res[name.val] = value