Class: EagerEye::Detectors::DecoratorNPlusOne

Inherits:
Base
  • Object
show all
Includes:
Concerns::ClassInspector
Defined in:
lib/eager_eye/detectors/decorator_n_plus_one.rb

Constant Summary collapse

DECORATOR_PATTERNS = 
%w[Draper::Decorator SimpleDelegator Delegator].freeze
OBJECT_REFS = 
%i[object __getobj__ source model].freeze

Constants included from Concerns::ClassInspector

Concerns::ClassInspector::ACTIVE_STORAGE_METHODS, Concerns::ClassInspector::HAS_MANY_ASSOCIATIONS

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

default_severity

Class Method Details

.detector_name ⇒ Object 



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# File 'lib/eager_eye/detectors/decorator_n_plus_one.rb', line 13

def self.detector_name
  :decorator_n_plus_one
end

Instance Method Details

#detect(ast, file_path, association_names = Set.new, method_queries = {}) ⇒ Object 



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# File 'lib/eager_eye/detectors/decorator_n_plus_one.rb', line 17

def detect(ast, file_path, association_names = Set.new, method_queries = {})
  return [] unless ast

  @dynamic_associations = association_names
  @method_queries = method_queries
  issues = []
  traverse_ast(ast) do |node|
    next unless node.type == :class && decorator_class?(node)

    find_association_accesses(node, file_path, issues)
  end
  issues
end