Module: T::Props::WeakConstructor

Includes:
Optional
Included in:
Constructor
Defined in:
lib/types/props/weak_constructor.rb

Overview

typed: false

Constant Summary

Constants included from Helpers

Helpers::Private

Instance Method Summary collapse

Methods included from Helpers

#abstract!, #final!, #interface!, #mixes_in_class_methods, #sealed!

Instance Method Details

#initialize(hash = {}) ⇒ Object 



7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
 
# File 'lib/types/props/weak_constructor.rb', line 7

def initialize(hash={})
  expected_keys = {}
  hash.each_key {|key| expected_keys[key] = true}

  decorator = self.class.decorator

  decorator.props.each do |p, rules|
    if hash.key?(p)
      expected_keys.delete(p)
      val = hash[p]
    elsif decorator.has_default?(rules)
      val = decorator.get_default(rules, self.class)
    else
      next
    end

    decorator.prop_set(self, p, val, rules)
  end

  unless expected_keys.empty?
    raise ArgumentError.new("#{@class}: Unrecognized properties in #with_props: #{expected_keys.keys.join(', ')}")
  end
end