Gem::Resolver::APISpecification#assign_platform

# File tmp/rubies/ruby-4.1.0-preview1/lib/rubygems/resolver/api_specification.rb, line 119
def assign_platform(api_data)
  suffix = api_data[:suffix]
  required_platform = required_platform_from(api_data.dig(:requirements, :platform))

  if Gem::ContentAddress.content_addressed_row?(suffix, required_platform, @required_ruby_version)
    @content_address = suffix.freeze
    @platform = required_platform.freeze
    @original_platform = required_platform.to_s.freeze
  else
    @content_address = nil
    @platform = Gem::Platform.new(suffix).freeze
    @original_platform = suffix.freeze
  end
end