Check for uses of braces or do/end around single line or multi-line blocks.
# File lib/rubocop/cop/style/blocks.rb, line 26 def on_block(node) return if ignored_node?(node) block_length = Util.block_length(node) block_begin = node.loc.begin.source if block_length > 0 && block_begin == '{' add_offense(node, :begin, MULTI_LINE_MSG) elsif block_length == 0 && block_begin != '{' add_offense(node, :begin, SINGLE_LINE_MSG) end end
# File lib/rubocop/cop/style/blocks.rb, line 13 def on_send(node) _receiver, method_name, *args = *node return unless args.any? block = get_block(args.last) return unless block && !parentheses?(node) && !operator?(method_name) # If there are no parentheses around the arguments, then braces and # do-end have different meaning due to how they bind, so we allow # either. ignore_node(block) end
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