Sha256: efb44819391c669bb6a069a2d3a7067cd787c0938457a17b72e0cda105749f22

Contents?: true

Size: 1.24 KB

Versions: 10

Compression:

Stored size: 1.24 KB

Contents

# encoding: utf-8

module Rubocop
  module Cop
    module Style
      # This cop checks if the length a class exceeds some maximum value.
      # Comment lines can optionally be ignored.
      # The maximum allowed length is configurable.
      class ClassLength < Cop
        include CodeLength

        def on_class(node)
          check(node)
        end

        private

        def message
          'Class definition is too long. [%d/%d]'
        end

        def code_length(node)
          class_body_line_numbers = line_range(node).to_a[1...-1]

          target_line_numbers = class_body_line_numbers -
                                  line_numbers_of_inner_classes(node)

          target_line_numbers.reduce(0) do |length, line_number|
            source_line = processed_source[line_number]
            next length if irrelevant_line(source_line)
            length + 1
          end
        end

        def line_numbers_of_inner_classes(node)
          line_numbers = Set.new

          on_node([:class, :module], node) do |inner_node|
            next if inner_node.eql?(node)
            line_range = line_range(inner_node)
            line_numbers.merge(line_range)
          end

          line_numbers.to_a
        end
      end
    end
  end
end

Version data entries

10 entries across 10 versions & 1 rubygems

Version Path
rubocop-0.22.0 lib/rubocop/cop/style/class_length.rb
rubocop-0.21.0 lib/rubocop/cop/style/class_length.rb
rubocop-0.20.1 lib/rubocop/cop/style/class_length.rb
rubocop-0.20.0 lib/rubocop/cop/style/class_length.rb
rubocop-0.19.1 lib/rubocop/cop/style/class_length.rb
rubocop-0.19.0 lib/rubocop/cop/style/class_length.rb
rubocop-0.18.1 lib/rubocop/cop/style/class_length.rb
rubocop-0.18.0 lib/rubocop/cop/style/class_length.rb
rubocop-0.17.0 lib/rubocop/cop/style/class_length.rb
rubocop-0.16.0 lib/rubocop/cop/style/class_length.rb