Class: Rubocop::Cop::Style::LeadingCommentSpace

Inherits:
Cop
  • Object
show all
Defined in:
lib/rubocop/cop/style/leading_comment_space.rb

Overview

This cop checks whether comments have a leading space after the # denoting the start of the comment. The leading space is not required for some RDoc special syntax, like #++, #--, #:nodoc, etc.

Constant Summary collapse

MSG = 
'Missing space after #.'

Constants inherited from Cop

Cop::OPERATOR_METHODS

Instance Attribute Summary

Attributes inherited from Cop

#config, #corrections, #offences, #processed_source

Instance Method Summary collapse

Methods inherited from Cop

#add_offence, all, #autocorrect?, #convention, #cop_config, cop_name, #cop_name, cop_type, #debug?, #ignore_node, inherited, #initialize, lint?, #message, non_rails, rails?, style?, #support_autocorrect?, #warning

Constructor Details

This class inherits a constructor from Rubocop::Cop::Cop

Instance Method Details

#autocorrect(comment) ⇒ Object 



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# File 'lib/rubocop/cop/style/leading_comment_space.rb', line 23

def autocorrect(comment)
  expr = comment.loc.expression
  b = expr.begin_pos
  hash_mark = Parser::Source::Range.new(expr.source_buffer, b, b + 1)
  @corrections << lambda do |corrector|
    corrector.insert_after(hash_mark, ' ')
  end
end

#investigate(processed_source) ⇒ Object 



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# File 'lib/rubocop/cop/style/leading_comment_space.rb', line 13

def investigate(processed_source)
  processed_source.comments.each do |comment|
    if comment.text =~ /^#+[^#\s:+-]/
      unless comment.text.start_with?('#!') && comment.loc.line == 1
        convention(comment, :expression)
      end
    end
  end
end