activerecord/lib/arel/compatibility/wheres.rb


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
32
33
34
35

# frozen_string_literal: true

module Arel # :nodoc: all
  module Compatibility # :nodoc:
    class Wheres # :nodoc:
      include Enumerable

      module Value # :nodoc:
        attr_accessor :visitor
        def value
          visitor.accept self
        end

        def name
          super.to_sym
        end
      end

      def initialize(engine, collection)
        @engine     = engine
        @collection = collection
      end

      def each
        to_sql = Visitors::ToSql.new @engine

        @collection.each { |c|
          c.extend(Value)
          c.visitor = to_sql
          yield c
        }
      end
    end
  end
end