mirror of https://gitee.com/bigwinds/arangodb
41 lines
763 B
Ruby
41 lines
763 B
Ruby
class Proc
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def ===(*args)
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call(*args)
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end
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def yield(*args)
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call(*args)
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end
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def to_proc
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self
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end
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def curry(arity=self.arity)
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abs = lambda {|a| a < 0 ? -a - 1 : a}
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arity = abs[arity]
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if lambda?
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self_arity = self.arity
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if (self_arity >= 0 && arity != self_arity) ||
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(self_arity < 0 && abs[self_arity] > arity)
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raise ArgumentError, "wrong number of arguments (#{arity} for #{abs[self_arity]})"
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end
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end
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pproc = self
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make_curry = proc do |given_args=[]|
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proc do |*args|
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new_args = given_args + args
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if new_args.size >= arity
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pproc[*new_args]
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else
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make_curry[new_args]
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end
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end
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end
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make_curry.call
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end
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end
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