Thomas Buchöster
28 lines
642 B
Ruby
28 lines
642 B
Ruby
module LastFM
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class Validator
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def self.validate_mash mash, *args
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args.flatten!
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return [] if mash.blank?
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mash.each do |key, value|
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if args.include? key.to_s || value.is_a?(Array)
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mash[key] = Array.wrap value
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mash[key].map do |mashie|
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validate_mash mashie, args
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end
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elsif value.is_a? Hashie::Mash
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mash[key] = validate_mash mash[key], args
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end
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mash[key] = "" if value.blank? && value.is_a?(String)
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mash[key] = [] if value.blank? && value.is_a?(Array)
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end
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return mash
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end
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end
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end |