Module: UmbrellioUtils::Constants

Extended by:
Constants
Included in:
Constants
Defined in:
lib/umbrellio_utils/constants.rb

Instance Method Summary collapse

Instance Method Details

#get_class(*name_parts) ⇒ Object 



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# File 'lib/umbrellio_utils/constants.rb', line 7

def get_class(*name_parts)
  safe_constantize(name_parts.join("/").underscore.camelize)
end

#get_class!(*args) ⇒ Object 



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# File 'lib/umbrellio_utils/constants.rb', line 11

def get_class!(*args)
  get_class(*args) or raise "Failed to get class for #{args.inspect}"
end

#match_by_class!(**kwargs) ⇒ Object 



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# File 'lib/umbrellio_utils/constants.rb', line 20

def match_by_class!(**kwargs)
  name, instance = kwargs.shift
  result = kwargs.find { |klass, _| instance.is_a?(klass) }&.last
  raise "Unsupported #{name} type: #{instance.inspect}" if result.nil?

  result.is_a?(Proc) ? result.call : result
end

#safe_constantize(constant_name) ⇒ Object 



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# File 'lib/umbrellio_utils/constants.rb', line 15

def safe_constantize(constant_name)
  constant = suppress(NameError) { Object.const_get(constant_name, false) }
  constant if constant && constant.name == constant_name
end