mirror of https://gitee.com/bigwinds/arangodb
51 lines
972 B
Ruby
51 lines
972 B
Ruby
##
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# Struct
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#
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# ISO 15.2.18
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if Object.const_defined?(:Struct)
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class Struct
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##
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# Calls the given block for each element of +self+
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# and pass the respective element.
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#
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# ISO 15.2.18.4.4
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def each(&block)
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self.class.members.each{|field|
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block.call(self[field])
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}
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self
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end
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##
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# Calls the given block for each element of +self+
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# and pass the name and value of the respectiev
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# element.
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#
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# ISO 15.2.18.4.5
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def each_pair(&block)
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self.class.members.each{|field|
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block.call(field.to_sym, self[field])
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}
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self
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end
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##
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# Calls the given block for each element of +self+
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# and returns an array with all elements of which
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# block is not false.
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#
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# ISO 15.2.18.4.7
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def select(&block)
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ary = []
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self.class.members.each{|field|
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val = self[field]
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ary.push(val) if block.call(val)
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}
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ary
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end
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end
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end
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