Contents

# encoding: utf-8

module Rubocop
  module Cop
    module Style
      # This module does auto-correction of nodes that should just be moved to
      # the left or to the right, amount being determined by the instance
      # variable @column_delta.
      module AutocorrectAlignment
        def autocorrect_action(node)
          # We can't use the instance variable inside the lambda. That would
          # just give each lambda the same reference and they would all get
          # the last value of @column_delta. A local variable fixes the
          # problem.
          column_delta = @column_delta

          @corrections << lambda do |corrector|
            expr = node.loc.expression
            if column_delta > 0
              corrector.replace(expr, ' ' * column_delta + expr.source)
            else
              range = Parser::Source::Range.new(expr.source_buffer,
                                                expr.begin_pos + column_delta,
                                                expr.end_pos)
              corrector.replace(range, expr.source)
            end
          end
        end
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
rubocop-0.13.1	lib/rubocop/cop/style/autocorrect_alignment.rb