class Fend::Plugins::DataProcessing::Process
Constants
- HASH_OR_ARRAY
- NESTED_ARRAY
- NESTED_HASH
Public Class Methods
duplicate(data, opts = {})
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# File lib/fend/plugins/data_processing.rb, line 161 def self.duplicate(data, opts = {}) return data unless HASH_OR_ARRAY[data] case data when NESTED_HASH data.each_with_object({}) { |(key, value), result| result[key] = duplicate(value) } when NESTED_ARRAY data.map(&method(:duplicate)) when HASH_OR_ARRAY data.dup else data end end
frost(data)
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# File lib/fend/plugins/data_processing.rb, line 176 def self.frost(data) return data unless HASH_OR_ARRAY[data] case data when NESTED_HASH data.each_with_object({}) { |(key, value), result| result[key] = frost(value) }.freeze when NESTED_ARRAY data.map(&method(:frost)).freeze when HASH_OR_ARRAY data.dup.freeze else data end end
stringify_keys(data)
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# File lib/fend/plugins/data_processing.rb, line 153 def self.stringify_keys(data) return data unless HASH_OR_ARRAY[data] transformation = ->(key) { key.is_a?(Symbol) ? key.to_s : key } deep_transform_keys(data, transformation) end
symbolize_keys(data)
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# File lib/fend/plugins/data_processing.rb, line 145 def self.symbolize_keys(data) return data unless HASH_OR_ARRAY[data] transformation = ->(key) { key.is_a?(String) ? key.to_sym : key } deep_transform_keys(data, transformation) end
Private Class Methods
deep_transform_keys(data, key_proc)
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# File lib/fend/plugins/data_processing.rb, line 193 def self.deep_transform_keys(data, key_proc) case data when Hash data.each_with_object({}) do |(key, value), result| _key = key_proc[key] result[_key] = deep_transform_keys(value, key_proc) end when NESTED_ARRAY data.map { |member| deep_transform_keys(member, key_proc) } else data end end