Contents

require 'roodi/checks/check'

module Roodi

  module Checks

    class AssignmentInConditionalCheck < Check

      def initialize(options = {})
        super()
      end

      def interesting_nodes
        [:if, :while, :until]
      end

      def evaluate(node)
        add_error if has_assignment?(node[1])
      end

      private

        def has_assignment?(node)
          found_assignment = false
          found_assignment = found_assignment || node.node_type == :lasgn
          node.children.each { |child| found_assignment = found_assignment || has_assignment?(child) }
          found_assignment
        end

    end

  end

end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
marcoow-roodi-1.3.2	lib/roodi/checks/assignment_in_conditional_check.rb
marcoow-roodi-1.3.4	lib/roodi/checks/assignment_in_conditional_check.rb
marcoow-roodi-1.3.5	lib/roodi/checks/assignment_in_conditional_check.rb