Checks that exactly one space is used between a method name and the first argument for method calls without parentheses.
@example
something x something y, z
# File lib/rubocop/cop/style/single_space_before_first_arg.rb, line 34 def autocorrect(range) @corrections << ->(corrector) { corrector.replace(range, ' ') } end
# File lib/rubocop/cop/style/single_space_before_first_arg.rb, line 16 def on_send(node) return if parentheses?(node) _receiver, method_name, *args = *node return if args.empty? return if operator?(method_name) return if method_name.to_s.end_with?('=') arg1 = args.first.loc.expression return if arg1.line > node.loc.line arg1_with_space = range_with_surrounding_space(arg1, :left) space = Parser::Source::Range.new(arg1.source_buffer, arg1_with_space.begin_pos, arg1.begin_pos) add_offense(space, space) if space.length > 1 end
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