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Contents
module Grape
module Util
class StackableValues
attr_accessor :inherited_values
attr_accessor :new_values
attr_reader :frozen_values
def initialize(inherited_values = {})
@inherited_values = inherited_values
@new_values = {}
@frozen_values = {}
end
def [](name)
return @frozen_values[name] if @frozen_values.key? name
value = []
value.concat(@inherited_values[name] || [])
value.concat(@new_values[name] || [])
value
end
def []=(name, value)
raise if @frozen_values.key? name
@new_values[name] ||= []
@new_values[name].push value
end
def delete(key)
new_values.delete key
end
def keys
(@new_values.keys + @inherited_values.keys).sort.uniq
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
def initialize_copy(other)
super
self.inherited_values = other.inherited_values
self.new_values = other.new_values.dup
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems