module RuboCop::Cop::MethodComplexity
This module handles measurement and reporting of complexity in methods.
Public Instance Methods
on_def(node)
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# File lib/rubocop/cop/mixin/method_complexity.rb, line 8 def on_def(node) max = cop_config['Max'] complexity = complexity(node) return unless complexity > max msg = format(self.class::MSG, node.method_name, complexity, max) add_offense(node, location: :keyword, message: msg) do self.max = complexity.ceil end end
Also aliased as: on_defs
Private Instance Methods
complexity(node)
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# File lib/rubocop/cop/mixin/method_complexity.rb, line 24 def complexity(node) node.each_node(*self.class::COUNTED_NODES).reduce(1) do |score, n| score + complexity_score_for(n) end end