class RuboCop::Cop::Style::SpaceAfterColon

Checks for colon (:) not followed by some kind of space. N.B. this cop does not handle spaces after a ternary operator, which are instead handled by Style/SpaceAroundOperators.

Constants

MSG

Public Instance Methods

on_kwoptarg(node) click to toggle source
# File lib/rubocop/cop/style/space_after_colon.rb, line 22
def on_kwoptarg(node)
  # We have no direct reference to the colon source range following an
  # optional keyword argument's name, so must construct one.
  colon = node.loc.name.end.resize(1)

  add_offense(colon, colon) unless followed_by_space?(colon)
end
on_pair(node) click to toggle source
# File lib/rubocop/cop/style/space_after_colon.rb, line 14
def on_pair(node)
  colon = node.loc.operator

  return unless colon.is?(':')

  add_offense(colon, colon) unless followed_by_space?(colon)
end

Private Instance Methods

autocorrect(range) click to toggle source
# File lib/rubocop/cop/style/space_after_colon.rb, line 36
def autocorrect(range)
  ->(corrector) { corrector.insert_after(range, ' ') }
end
followed_by_space?(colon) click to toggle source
# File lib/rubocop/cop/style/space_after_colon.rb, line 32
def followed_by_space?(colon)
  colon.source_buffer.source[colon.end_pos] =~ /\s/
end