34 lines
687 B
Ruby
34 lines
687 B
Ruby
# frozen_string_literal: true
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# License: AGPL-3.0-or-later WITH WTO-AP-3.0-or-later
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# Full license explanation at https://github.com/houdiniproject/houdini/blob/master/LICENSE
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module GetData
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def self.chain(obj, *methods)
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methods.each do |m|
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if m.is_a?(Array)
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params = m[1..-1]
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m = m[0]
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end
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if !obj.nil? && obj.respond_to?(m)
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obj = obj.send(m, *params)
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elsif obj.respond_to?(:has_key?) && obj.key?(m)
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obj = obj[m]
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else
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return nil
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end
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end
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obj
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end
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def self.hash(h, *keys)
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keys.each do |k|
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if h.key?(k)
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h = h[k]
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else
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return nil
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end
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end
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h
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end
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end
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