Esempio n. 1
0
// NewMilliQuantity returns a new Quantity representing the given
// value * 1/1000 in the given format. Note that BinarySI formatting
// will round fractional values, and will be changed to DecimalSI for
// values x where (-1 < x < 1) && (x != 0).
func NewMilliQuantity(value int64, format Format) *Quantity {
	return &Quantity{
		Amount: inf.NewDec(value, 3),
		Format: format,
	}
}
Esempio n. 2
0
	splitRE = regexp.MustCompile(splitREString)

	// Errors that could happen while parsing a string.
	ErrFormatWrong = errors.New("quantities must match the regular expression '" + splitREString + "'")
	ErrNumeric     = errors.New("unable to parse numeric part of quantity")
	ErrSuffix      = errors.New("unable to parse quantity's suffix")

	// Commonly needed big.Int values-- treat as read only!
	bigTen      = big.NewInt(10)
	bigZero     = big.NewInt(0)
	bigOne      = big.NewInt(1)
	bigThousand = big.NewInt(1000)
	big1024     = big.NewInt(1024)

	// Commonly needed inf.Dec values-- treat as read only!
	decZero      = inf.NewDec(0, 0)
	decOne       = inf.NewDec(1, 0)
	decMinusOne  = inf.NewDec(-1, 0)
	decThousand  = inf.NewDec(1000, 0)
	dec1024      = inf.NewDec(1024, 0)
	decMinus1024 = inf.NewDec(-1024, 0)

	// Largest (in magnitude) number allowed.
	maxAllowed = inf.NewDec((1<<63)-1, 0) // == max int64

	// The maximum value we can represent milli-units for.
	// Compare with the return value of Quantity.Value() to
	// see if it's safe to use Quantity.MilliValue().
	MaxMilliValue = int64(((1 << 63) - 1) / 1000)
)