class Grape::Util::StackableValues

Public Instance Methods

[](name) click to toggle source

Even if there is no value, an empty array will be returned.

# File lib/grape/util/stackable_values.rb, line 9
def [](name)
  inherited_value = inherited_values[name]
  new_value = new_values[name]

  return new_value || [] unless inherited_value

  concat_values(inherited_value, new_value)
end
[]=(name, value) click to toggle source
# File lib/grape/util/stackable_values.rb, line 18
def []=(name, value)
  new_values[name] ||= []
  new_values[name].push value
end
to_hash() click to toggle source
# File lib/grape/util/stackable_values.rb, line 23
def to_hash
  keys.each_with_object({}) do |key, result|
    result[key] = self[key]
  end
end

Protected Instance Methods

concat_values(inherited_value, new_value) click to toggle source
# File lib/grape/util/stackable_values.rb, line 31
def concat_values(inherited_value, new_value)
  return inherited_value unless new_value

  [].tap do |value|
    value.concat(inherited_value)
    value.concat(new_value)
  end
end