Contents

module Arel
  class TreeManager
    # FIXME: Remove this.
    include Arel::Relation

    attr_accessor :visitor
    attr_reader :ast, :engine

    def initialize engine
      @engine  = engine
      @visitor = Visitors.visitor_for @engine
    end

    def to_dot
      Visitors::Dot.new.accept @ast
    end

    def to_sql
      @visitor.accept @ast
    end

    def initialize_copy other
      super
      @ast = @ast.clone
    end
  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
arel-2.0.6	lib/arel/tree_manager.rb
arel-2.0.5	lib/arel/tree_manager.rb
arel-2.0.4	lib/arel/tree_manager.rb
arel-2.0.3	lib/arel/tree_manager.rb
arel-2.0.2	lib/arel/tree_manager.rb