Method: DataModel::Builtin::Time#read

Defined in:
lib/data_model/builtin/time.rb

#read(val, coerce: false) ⇒ Object 



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# File 'lib/data_model/builtin/time.rb', line 14

def read(val, coerce: false)
  args = Arguments.new(type_args)
  err = Error.new

  # missing, but allowed, don't do any more checks
  if val.nil? && args.optional
    return [val, err]
  end

  # missing, but not allowed, don't do any more checks
  if val.nil?
    err.add(missing_error(Time))
    return [val, err]
  end

  # coercion is enabled, and the value is a string, try to parse it
  if val.is_a?(String) && coerce
    begin
      val = Time.parse(val)
    rescue ArgumentError
      err.add(type_error(Time, val))
      return [val, err]
    end
  end

  # not a date, don't do any more checks
  if !val.is_a?(Time)
    err.add(type_error(Time, val))
    return [val, err]
  end

  # date is before the earliest point allowed
  if args.earliest && (val < T.must(args.earliest))
    error = earliest_error(T.must(args.earliest), val)
    err.add(error)
  end

  # date is after the latest point allowed
  if args.latest && (val > T.must(args.latest))
    error = latest_error(T.must(args.latest), val)
    err.add(error)
  end

  return [val, err]
end