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Contents
require_relative 'base_inheritable'
module Grape
module Util
class StackableValues < BaseInheritable
attr_reader :frozen_values
def initialize(*_args)
super
@frozen_values = {}
end
def [](name)
return @frozen_values[name] if @frozen_values.key? name
inherited_value = @inherited_values[name]
new_value = @new_values[name] || []
return new_value unless inherited_value
concat_values(inherited_value, new_value)
end
def []=(name, value)
raise if @frozen_values.key? name
@new_values[name] ||= []
@new_values[name].push value
end
def to_hash
keys.each_with_object({}) do |key, result|
result[key] = self[key]
end
end
def freeze_value(key)
@frozen_values[key] = self[key].freeze
end
protected
def concat_values(inherited_value, new_value)
[].tap do |value|
value.concat(inherited_value)
value.concat(new_value)
end
end
end
end
end
Version data entries
3 entries across 3 versions & 2 rubygems