Class: Rubocop::Cop::Style::MultilineBlockChain
- Defined in:
- lib/rubocop/cop/style/multiline_block_chain.rb
Overview
This cop checks for chaining of a block after another block that spans multiple lines.
Constant Summary collapse
- MSG =
'Avoid multi-line chains of blocks.'
Constants inherited from Cop
Instance Attribute Summary
Attributes inherited from Cop
#config, #corrections, #offences, #processed_source
Instance Method Summary collapse
Methods inherited from Cop
#add_offence, all, #autocorrect?, #autocorrect_action, #convention, #cop_config, #cop_name, cop_name, cop_type, #debug?, #ignore_node, inherited, #initialize, lint?, #message, rails?, style?, #warning
Constructor Details
This class inherits a constructor from Rubocop::Cop::Cop
Instance Method Details
#on_block(node) ⇒ Object
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# File 'lib/rubocop/cop/style/multiline_block_chain.rb', line 19 def on_block(node) method, _args, _body = *node on_node(:send, method) do |send_node| receiver, _method_name, *_args = *send_node if receiver && receiver.type == :block # The begin and end could also be braces, but we call the # variables do... and end... do_kw_loc, end_kw_loc = receiver.loc.begin, receiver.loc.end if do_kw_loc.line != end_kw_loc.line range = Parser::Source::Range.new(end_kw_loc.source_buffer, end_kw_loc.begin_pos, method.loc.expression.end_pos) convention(nil, range) # Done. If there are more blocks in the chain, they will be # found by subsequent calls to on_block. break end end end end |