class RuboCop::Cop::Metrics::BlockLength
This cop checks if the length of a block exceeds some maximum value. Comment lines can optionally be ignored. The maximum allowed length is configurable. The cop can be configured to ignore blocks passed to certain methods.
Constants
- LABEL
Public Instance Methods
on_block(node)
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# File lib/rubocop/cop/metrics/block_length.rb, line 15 def on_block(node) return if excluded_method?(node) return if node.class_constructor? check_code_length(node) end
Private Instance Methods
cop_label()
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# File lib/rubocop/cop/metrics/block_length.rb, line 44 def cop_label LABEL end
excluded_method?(node)
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# File lib/rubocop/cop/metrics/block_length.rb, line 24 def excluded_method?(node) node_receiver = node.receiver&.source&.gsub(/\s+/, '') node_method = String(node.method_name) excluded_methods.any? do |config| receiver, method = config.split('.') unless method method = receiver receiver = node_receiver end method == node_method && receiver == node_receiver end end
excluded_methods()
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# File lib/rubocop/cop/metrics/block_length.rb, line 40 def excluded_methods cop_config['ExcludedMethods'] || [] end