class Grape::Util::StackableValues

Attributes

frozen_values[R]
inherited_values[RW]
new_values[RW]

Public Class Methods

new(inherited_values = {}) click to toggle source
# File lib/grape/util/stackable_values.rb, line 8
def initialize(inherited_values = {})
  @inherited_values = inherited_values
  @new_values = {}
  @frozen_values = {}
end

Public Instance Methods

[](name) click to toggle source
# File lib/grape/util/stackable_values.rb, line 14
def [](name)
  return @frozen_values[name] if @frozen_values.key? name

  value = []
  value.concat(@inherited_values[name] || [])
  value.concat(@new_values[name] || [])
  value
end
[]=(name, value) click to toggle source
# File lib/grape/util/stackable_values.rb, line 23
def []=(name, value)
  raise if @frozen_values.key? name
  @new_values[name] ||= []
  @new_values[name].push value
end
delete(key) click to toggle source
# File lib/grape/util/stackable_values.rb, line 29
def delete(key)
  new_values.delete key
end
freeze_value(key) click to toggle source
# File lib/grape/util/stackable_values.rb, line 43
def freeze_value(key)
  @frozen_values[key] = self[key].freeze
end
initialize_copy(other) click to toggle source
Calls superclass method
# File lib/grape/util/stackable_values.rb, line 47
def initialize_copy(other)
  super
  self.inherited_values = other.inherited_values
  self.new_values = other.new_values.dup
end
keys() click to toggle source
# File lib/grape/util/stackable_values.rb, line 33
def keys
  (@new_values.keys + @inherited_values.keys).sort.uniq
end
to_hash() click to toggle source
# File lib/grape/util/stackable_values.rb, line 37
def to_hash
  keys.each_with_object({}) do |key, result|
    result[key] = self[key]
  end
end