aboutsummaryrefslogtreecommitdiffstats
path: root/activerecord/lib/arel/collectors/composite.rb
blob: 053354499397e2e0ab0648c3b5eda1a774b12e8d (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
# frozen_string_literal: true

module Arel # :nodoc: all
  module Collectors
    class Composite
      def initialize(left, right)
        @left = left
        @right = right
      end

      def <<(str)
        left << str
        right << str
        self
      end

      def add_bind(bind, &block)
        left.add_bind bind, &block
        right.add_bind bind, &block
        self
      end

      def value
        [left.value, right.value]
      end

      private
        attr_reader :left, :right
    end
  end
end