class RuboCop::Cop::Layout::SpaceBeforeComment

This cop checks for missing space between a token and a comment on the same line.

@example

# bad
1 + 1# this operation does ...

# good
1 + 1 # this operation does ...

Constants

MSG

Public Instance Methods

autocorrect(range) click to toggle source
# File lib/rubocop/cop/layout/space_before_comment.rb, line 29
def autocorrect(range)
  ->(corrector) { corrector.insert_before(range, ' ') }
end
investigate(processed_source) click to toggle source
# File lib/rubocop/cop/layout/space_before_comment.rb, line 18
def investigate(processed_source)
  processed_source.tokens.each_cons(2) do |token1, token2|
    next unless token2.comment?
    next unless token1.line == token2.line

    if token1.pos.end == token2.pos.begin
      add_offense(token2.pos, location: token2.pos)
    end
  end
end