func (b jsonbyte) MarshalJSON() ([]byte, error) { return tenc(`{"JB":%d}`, b) }

type textbyte byte

func (b textbyte) MarshalText() ([]byte, error) { return tenc(`TB:%d`, b) }

type jsonint int

func (i jsonint) MarshalJSON() ([]byte, error) { return tenc(`{"JI":%d}`, i) }

type textint int

func (i textint) MarshalText() ([]byte, error) { return tenc(`TI:%d`, i) }

func tenc(format string, a ...any) ([]byte, error) {

func NewEncoder(w io.Writer) *Encoder {
	enc := new(Encoder)
	enc.w = []io.Writer{w}
	enc.sent = make(map[reflect.Type]typeId)
	enc.countState = enc.newEncoderState(new(encBuffer))
	return enc
}

// writer returns the innermost writer the encoder is using.
func (enc *Encoder) writer() io.Writer {
	return enc.w[len(enc.w)-1]
}

// pushWriter adds a writer to the encoder.
func (enc *Encoder) pushWriter(w io.Writer) {

		if dn, ok := assemble64(
			enc.decodeMap[src2[0]],
			enc.decodeMap[src2[1]],
			enc.decodeMap[src2[2]],
			enc.decodeMap[src2[3]],
			enc.decodeMap[src2[4]],
			enc.decodeMap[src2[5]],
			enc.decodeMap[src2[6]],
			enc.decodeMap[src2[7]],
		); ok {
			binary.BigEndian.PutUint64(dst[n:], dn)
			n += 6
			si += 8
		} else {
			var ninc int
			si, ninc, err = enc.decodeQuantum(dst[n:], src, si)

d5baf2d7e9235dc084ab1b9cfa2f736\nikmR: 6db9df30aa07dd42ee5e8181afdb977e538f5e1fec8a06223f33f7013e525037\npkRm: 3948cfe0ad1ddb695d780e59077195da6c56506b027329794ab02bca80815c4d\nskRm: 4612c550263fc8ad58375df3f557aac531d26850903e55a9f23f21d8534e8ac8\nenc: 37fda3567bdbd628e88668c3c8d7e97d1d1253b6d4ea6d44c150f741f1bf4431\nshared_secret: fe0e18c9f024ce43799ae393c7e8fe8fce9d218875e8227b0187c04e7d2ea1fc\nkey_schedule_context: 00725611c9d98c07c03f60095cd32d400d8347d45ed67097bbad50fc56da742d07cb6cffde367...

		dst[di+2] = enc.encode[(hi>>17)&0x1F]
		dst[di+3] = enc.encode[(hi>>12)&0x1F]
		dst[di+4] = enc.encode[(hi>>7)&0x1F]
		dst[di+5] = enc.encode[(hi>>2)&0x1F]
		dst[di+6] = enc.encode[(lo>>5)&0x1F]
		dst[di+7] = enc.encode[(lo)&0x1F]

		si += 5
		di += 8
	}

	// Add the remaining small block
	remain := len(src) - si
	if remain == 0 {
		return
	}

	// Encode the remaining bytes in reverse order.

	defer info.encInit.Unlock()
	enc := info.encoder.Load()
	if enc == nil {
		if building == nil {
			building = make(map[*typeInfo]bool)
		}
		building[info] = true
		enc = compileEnc(ut, building)
		info.encoder.Store(enc)
	}
	return enc
}

func (enc *Encoder) encode(b *encBuffer, value reflect.Value, ut *userTypeInfo) {
	defer catchError(&enc.err)
	engine := getEncEngine(ut, nil)

        enc = "UTF-8";
        assertEquals("UTF-8", encodingHelper.normalize(enc));

        enc = "Shift_JIS";
        assertEquals("Shift_JIS", encodingHelper.normalize(enc));

        enc = "S-JIS";
        assertEquals("Shift_JIS", encodingHelper.normalize(enc));
    }

    public void test_normalize_null() {
        String enc;

        enc = null;
        assertNull(encodingHelper.normalize(enc));

			bsl.WriteByte(byte(c))
			continue
		}
		var enc string
		switch {
		case c == '.':
			enc = ".x2e"
		case c < 0x80:
			enc = fmt.Sprintf("..z%02x", c)
		case c < 0x10000:
			enc = fmt.Sprintf("..u%04x", c)
		default:
			enc = fmt.Sprintf("..U%08x", c)
		}
		bsl.WriteString(enc)
		changed = true
	}
	if !changed {
		return ppath
	}
	return bsl.String()

		var sink bytes.Buffer
		enc := NewEncoder(&sink)
		enc.Encode(s8)

		dec := NewDecoder(&sink)
		res := make([]int8, 9)
		dec.Decode(&res)

		if !reflect.DeepEqual(s8, res) {
			t.Fatalf("EncodeIntSlice: expected %v, got %v", s8, res)
		}
	})

	t.Run("int16", func(t *testing.T) {
		var sink bytes.Buffer
		enc := NewEncoder(&sink)
		enc.Encode(s16)

		dec := NewDecoder(&sink)

	b.ReportAllocs()
	b.RunParallel(func(pb *testing.PB) {
		r, w, err := pipe()
		if err != nil {
			b.Fatal("can't get pipe:", err)
		}
		v := ctor()
		enc := NewEncoder(w)
		dec := NewDecoder(r)
		for pb.Next() {
			if err := enc.Encode(v); err != nil {
				b.Fatal("encode error:", err)
			}
			if err := dec.Decode(v); err != nil {
				b.Fatal("decode error:", err)
			}
		}
	})
}