Contents

require 'roodi/checks/check'

module Roodi
  module Checks
    # Checks to make sure for loops are not being used..
    # 
    # Using a for loop is not idiomatic use of Ruby, and is usually a sign that someone with 
    # more experience in a different programming language is trying out Ruby.  Use 
    # Enumerable.each with a block instead.
    class ForLoopCheck < Check
      def interesting_nodes
        [:for]
      end

      def evaluate(node)
        add_error "Don't use 'for' loops. Use Enumerable.each instead."
      end
    end
  end
end

Version data entries

9 entries across 9 versions & 2 rubygems

Version	Path
threedaymonk-roodi-1.3.8	lib/roodi/checks/for_loop_check.rb
roodi-1.3.3	lib/roodi/checks/for_loop_check.rb
roodi-1.3.5	lib/roodi/checks/for_loop_check.rb
roodi-1.3.4	lib/roodi/checks/for_loop_check.rb
roodi-1.3.0	lib/roodi/checks/for_loop_check.rb
roodi-1.3.2	lib/roodi/checks/for_loop_check.rb
roodi-1.3.7	lib/roodi/checks/for_loop_check.rb
roodi-1.4.0	lib/roodi/checks/for_loop_check.rb
roodi-1.3.6	lib/roodi/checks/for_loop_check.rb