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25 lines
762 B
25 lines
762 B
7 years ago
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# frozen_string_literal: true
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module ActivityPub::CaseTransform
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class << self
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def camel_lower_cache
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@camel_lower_cache ||= {}
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end
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def camel_lower(value)
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case value
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when Array then value.map { |item| camel_lower(item) }
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when Hash then value.deep_transform_keys! { |key| camel_lower(key) }
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when Symbol then camel_lower(value.to_s).to_sym
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when String
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camel_lower_cache[value] ||= if value.start_with?('_:')
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'_:' + value.gsub(/\A_:/, '').underscore.camelize(:lower)
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else
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value.underscore.camelize(:lower)
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end
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else value
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end
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end
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end
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end
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