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

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 |t1, t2|
    next unless t2.type == :tCOMMENT
    next unless t1.pos.line == t2.pos.line
    add_offense(t2.pos, location: t2.pos) if t1.pos.end == t2.pos.begin
  end
end

Private Instance Methods

autocorrect(range) click to toggle source
# File lib/rubocop/cop/layout/space_before_comment.rb, line 28
def autocorrect(range)
  ->(corrector) { corrector.insert_before(range, ' ') }
end