Class: FeatureMap::Private::CyclomaticComplexityCalculator

Inherits:
Object
  • Object
show all
Defined in:
lib/feature_map/private/cyclomatic_complexity_calculator.rb

Constant Summary collapse

COMPLEXITY_NODES = 
%i[
  if case while until for
  rescue when and or
].freeze

Instance Method Summary collapse

Constructor Details

#initialize(ast) ⇒ CyclomaticComplexityCalculator

Returns a new instance of CyclomaticComplexityCalculator.



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# File 'lib/feature_map/private/cyclomatic_complexity_calculator.rb', line 12

def initialize(ast)
  @ast = ast
  @complexity = 1 # Start at 1 for the base path
end

Instance Method Details

#calculate ⇒ Object 



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# File 'lib/feature_map/private/cyclomatic_complexity_calculator.rb', line 17

def calculate
  # Lazy load the parser gem only when we need to process AST nodes to avoid introducing unnecessary
  # dependencies for use cases that do not exercise this functionality.
  require 'parser/current'

  process(@ast)
  @complexity
end