Method encodeExtPreamble

codec/msgpack.go:327–350

(xtag byte, l int)

}

func (e *msgpackEncDriver) encodeExtPreamble(xtag byte, l int) {
	if l == 1 {
		e.e.encWr.writen2(mpFixExt1, xtag)
	} else if l == 2 {
		e.e.encWr.writen2(mpFixExt2, xtag)
	} else if l == 4 {
		e.e.encWr.writen2(mpFixExt4, xtag)
	} else if l == 8 {
		e.e.encWr.writen2(mpFixExt8, xtag)
	} else if l == 16 {
		e.e.encWr.writen2(mpFixExt16, xtag)
	} else if l < 256 {
		e.e.encWr.writen2(mpExt8, byte(l))
		e.e.encWr.writen1(xtag)
	} else if l < 65536 {
		e.e.encWr.writen1(mpExt16)
		bigen.writeUint16(e.e.w(), uint16(l))
		e.e.encWr.writen1(xtag)
	} else {
		e.e.encWr.writen1(mpExt32)
		bigen.writeUint32(e.e.w(), uint32(l))
		e.e.encWr.writen1(xtag)
	}
}

func (e *msgpackEncDriver) WriteArrayStart(length int) {
	e.writeContainerLen(msgpackContainerList, length)