class Validate::Constraint::Option

Attributes

name[R]

Public Class Methods

new(name, default:, assertion: nil, &assert_block) click to toggle source
# File lib/validate/constraint.rb, line 33
def initialize(name, default:, assertion: nil, &assert_block)
  @name = name
  @default = default.is_a?(Proc) ? default : -> { default }
  @assertion = assertion || assert_block && Assertions.create(&assert_block)
end

Public Instance Methods

get_or_default(options) click to toggle source
# File lib/validate/constraint.rb, line 43
def get_or_default(options)
  value = options.delete(@name) { return @default&.call }
  @assertion&.assert(value, message: "invalid option #{@name}")
  value
end
replace_default(default) click to toggle source
# File lib/validate/constraint.rb, line 39
def replace_default(default)
  Option.new(@name, default: default, assertion: @assertion)
end