Module: Datadog::Core::Utils::SafeDup

Defined in:
lib/datadog/core/utils/safe_dup.rb

Overview

Helper methods for safer dup

Defined Under Namespace

Modules: RefineNil

Class Method Summary collapse

Class Method Details

.frozen_dup(v) ⇒ Object 



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# File 'lib/datadog/core/utils/safe_dup.rb', line 28

def self.frozen_dup(v)
  -v if v
end

.frozen_or_dup(v) ⇒ Object 



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# File 'lib/datadog/core/utils/safe_dup.rb', line 21

def self.frozen_or_dup(v)
  # If the string is not frozen, the +(-v) will:
  # - first create a frozen deduplicated copy with -v
  # - then it will dup it more efficiently with +v
  v.frozen? ? v : +(-v)
end