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Python Arguments.match_signature方法代码示例

本文整理汇总了Python中pypy.interpreter.argument.Arguments.match_signature方法的典型用法代码示例。如果您正苦于以下问题:Python Arguments.match_signature方法的具体用法?Python Arguments.match_signature怎么用?Python Arguments.match_signature使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在pypy.interpreter.argument.Arguments的用法示例。


在下文中一共展示了Arguments.match_signature方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: test_unmatch_signature

# 需要导入模块: from pypy.interpreter.argument import Arguments [as 别名]
# 或者: from pypy.interpreter.argument.Arguments import match_signature [as 别名]
    def test_unmatch_signature(self):
        space = DummySpace()
        args = Arguments(space, [1, 2, 3])
        sig = (["a", "b", "c"], None, None)
        data = args.match_signature(sig, [])
        new_args = args.unmatch_signature(sig, data)
        assert args.unpack() == new_args.unpack()

        args = Arguments(space, [1])
        sig = (["a", "b", "c"], None, None)
        data = args.match_signature(sig, [2, 3])
        new_args = args.unmatch_signature(sig, data)
        assert args.unpack() == new_args.unpack()

        args = Arguments(space, [1, 2, 3, 4, 5])
        sig = (["a", "b", "c"], "r", None)
        data = args.match_signature(sig, [])
        new_args = args.unmatch_signature(sig, data)
        assert args.unpack() == new_args.unpack()

        args = Arguments(space, [1], {"c": 3, "b": 2})
        sig = (["a", "b", "c"], None, None)
        data = args.match_signature(sig, [])
        new_args = args.unmatch_signature(sig, data)
        assert args.unpack() == new_args.unpack()

        args = Arguments(space, [1], {"c": 5})
        sig = (["a", "b", "c"], None, None)
        data = args.match_signature(sig, [2, 3])
        new_args = args.unmatch_signature(sig, data)
        assert args.unpack() == new_args.unpack()

        args = Arguments(space, [1], {"c": 5, "d": 7})
        sig = (["a", "b", "c"], None, "kw")
        data = args.match_signature(sig, [2, 3])
        new_args = args.unmatch_signature(sig, data)
        assert args.unpack() == new_args.unpack()

        args = Arguments(space, [1, 2, 3, 4, 5], {"e": 5, "d": 7})
        sig = (["a", "b", "c"], "r", "kw")
        data = args.match_signature(sig, [2, 3])
        new_args = args.unmatch_signature(sig, data)
        assert args.unpack() == new_args.unpack()

        args = Arguments(space, [], {}, w_stararg=[1], w_starstararg={"c": 5, "d": 7})
        sig = (["a", "b", "c"], None, "kw")
        data = args.match_signature(sig, [2, 3])
        new_args = args.unmatch_signature(sig, data)
        assert args.unpack() == new_args.unpack()

        args = Arguments(space, [1, 2], {"g": 9}, w_stararg=[3, 4, 5], w_starstararg={"e": 5, "d": 7})
        sig = (["a", "b", "c"], "r", "kw")
        data = args.match_signature(sig, [2, 3])
        new_args = args.unmatch_signature(sig, data)
        assert args.unpack() == new_args.unpack()
开发者ID:AishwaryaKM,项目名称:python-tutorial,代码行数:57,代码来源:test_argument.py

示例2: callparse

# 需要导入模块: from pypy.interpreter.argument import Arguments [as 别名]
# 或者: from pypy.interpreter.argument.Arguments import match_signature [as 别名]
def callparse(rtyper, graph, hop, opname, r_self=None):
    """Parse the arguments of 'hop' when calling the given 'graph'.
    """
    rinputs = getrinputs(rtyper, graph)
    space = RPythonCallsSpace()

    def args_h(start):
        return [VarHolder(i, hop.args_s[i]) for i in range(start, hop.nb_args)]

    if r_self is None:
        start = 1
    else:
        start = 0
        rinputs[0] = r_self
    if opname == "simple_call":
        arguments = Arguments(space, args_h(start))
    elif opname == "call_args":
        arguments = Arguments.fromshape(space, hop.args_s[start].const, args_h(start + 1))  # shape
    # parse the arguments according to the function we are calling
    signature = graph.signature
    defs_h = []
    if graph.defaults:
        for x in graph.defaults:
            defs_h.append(ConstHolder(x))
    try:
        holders = arguments.match_signature(signature, defs_h)
    except ArgErr, e:
        raise TyperError, "signature mismatch: %s" % e.getmsg(graph.name)
开发者ID:,项目名称:,代码行数:30,代码来源:


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