lib/rubocop/cop/layout/space_after_comma.rb
# frozen_string_literal: true
module RuboCop
module Cop
module Layout
# Checks for comma (,) not followed by some kind of space.
#
# @example
#
# # bad
# [1,2]
# { foo:bar,}
#
# # good
# [1, 2]
# { foo:bar, }
class SpaceAfterComma < Base
include SpaceAfterPunctuation
extend AutoCorrector
def space_style_before_rcurly
cfg = config.for_cop('Layout/SpaceInsideHashLiteralBraces')
cfg['EnforcedStyle'] || 'space'
end
def kind(token)
'comma' if token.comma? && !before_semicolon?(token)
end
private
def before_semicolon?(token)
tokens = processed_source.tokens
tokens[tokens.index(token) + 1].semicolon?
end
end
end
end
end