def p_argument(self, p):
"""argument : test
| test comp_for
| test EQUALS test
"""
# Really [keyword '='] test
# The reason that keywords are test nodes instead of NAME is that using
# NAME results in an ambiguity.
p1 = p[1]
lenp = len(p)
if lenp == 2:
p0 = p1
elif lenp == 3:
if p1 == '**':
p0 = ast.keyword(arg=None, value=p[2])
elif p1 == '*':
p0 = ast.Starred(value=p[2])
else:
p0 = ast.GeneratorExp(elt=p1,
generators=p[2]['comps'],
lineno=p1.lineno,
col_offset=p1.col_offset)
elif lenp == 4:
p0 = ast.keyword(arg=p1.id, value=p[3])
else:
assert False
p[0] = p0
def p_argument_args(self, p):
"""argument : TIMES test"""
p[0] = ast.Starred(value=p[2])
