Module: JSON::TruffleRuby::Generator::GeneratorMethods::String

Defined in:
lib/json/truffle_ruby/generator.rb

Instance Method Summary collapse

Instance Method Details

#to_json(state = nil, *args) ⇒ Object

This string should be encoded with UTF-8 A call to this method returns a JSON string encoded with UTF16 big endian characters as \u????.



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# File 'lib/json/truffle_ruby/generator.rb', line 742

def to_json(state = nil, *args)
  state = State.from_state(state)
  string = self

  if state.strict? && state.as_json
    unless Generator.valid_encoding?(string)
      string = state.as_json.call(string, false)
      unless string.is_a?(::String)
        return string.to_json(state, *args)
      end
    end
  end

  if string.encoding == ::Encoding::UTF_8
    unless string.valid_encoding?
      raise GeneratorError.new("source sequence is illegal/malformed utf-8", self)
    end
  else
    string = string.encode(::Encoding::UTF_8)
  end

  if state.ascii_only?
    %("#{JSON::TruffleRuby::Generator.utf8_to_json_ascii(string, state.script_safe)}")
  else
    %("#{JSON::TruffleRuby::Generator.utf8_to_json(string, state.script_safe)}")
  end
rescue Encoding::UndefinedConversionError => error
  raise ::JSON::GeneratorError.new(error.message, self)
end