lib/opal/rewriters/break_finder.rb


# frozen_string_literal: true

require 'opal/rewriter'

module Opal
  module Rewriters
    class BreakFinder < Opal::Rewriters::Base
      def initialize
        @found_break = false
      end

      def found_break?
        @found_break
      end

      def on_break(node)
        @found_break = true
        node
      end

      def stop_lookup(node)
        # noop
      end

      # regular loops
      alias on_for        stop_lookup
      alias on_while      stop_lookup
      alias on_while_post stop_lookup
      alias on_until      stop_lookup
      alias on_until_post stop_lookup

      # nested block
      alias on_block      stop_lookup
    end
  end
end