Contents

# encoding: utf-8

module Rubocop
  module Cop
    class Loop < Cop
      MSG = 'Use Kernel#loop with break rather than begin/end/until(or while).'

      def on_while(node)
        check(node)

        super
      end

      def on_until(node)
        check(node)

        super
      end

      private

      def check(node)
        _cond, body = *node
        type = node.type.to_s

        if body.type == :begin &&
            !node.loc.expression.source.start_with?(type)
          add_offence(:warning, node.loc.keyword.line, MSG)
        end
      end
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
rubocop-0.8.3	lib/rubocop/cop/loop.rb
rubocop-0.8.2	lib/rubocop/cop/loop.rb
rubocop-0.8.1	lib/rubocop/cop/loop.rb
rubocop-0.8.0	lib/rubocop/cop/loop.rb