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Versions: 99
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Contents
module MultiJson
module ConvertibleHashKeys
private
def symbolize_keys(object)
prepare_object(object) do |key|
key.respond_to?(:to_sym) ? key.to_sym : key
end
end
def stringify_keys(object)
prepare_object(object) do |key|
key.respond_to?(:to_s) ? key.to_s : key
end
end
def prepare_object(object, &key_modifier)
return object unless block_given?
case object
when Array
object.map do |value|
prepare_object(value, &key_modifier)
end
when Hash
object.inject({}) do |result, (key, value)|
new_key = key_modifier.call(key)
new_value = prepare_object(value, &key_modifier)
result.merge! new_key => new_value
end
when String, Numeric, true, false, nil
object
else
if object.respond_to?(:to_json)
object
elsif object.respond_to?(:to_s)
object.to_s
else
object
end
end
end
end
end
Version data entries
99 entries across 97 versions & 11 rubygems