Clash.Meta/transport/gun/utils.go

package gun

func UVarintLen(x uint64) int {
	switch {
	case x < 1<<(7*1):
		return 1
	case x < 1<<(7*2):
		return 2
	case x < 1<<(7*3):
		return 3
	case x < 1<<(7*4):
		return 4
	case x < 1<<(7*5):
		return 5
	case x < 1<<(7*6):
		return 6
	case x < 1<<(7*7):
		return 7
	case x < 1<<(7*8):
		return 8
	case x < 1<<(7*9):
		return 9
	default:
		return 10
	}
}