package json

import (
	"bytes"
	"encoding"
	"fmt"
	"math"
	"reflect"
	"sort"
	"unsafe"
)

func (e *Encoder) runEscapedIndent(ctx *encodeRuntimeContext, b []byte, code *opcode) ([]byte, error) {
	recursiveLevel := 0
	var seenPtr map[uintptr]struct{}
	ptrOffset := uintptr(0)
	ctxptr := ctx.ptr()

	for {
		switch code.op {
		default:
			return nil, fmt.Errorf("failed to handle opcode. doesn't implement %s", code.op)
		case opPtr:
			ptr := load(ctxptr, code.idx)
			code = code.next
			store(ctxptr, code.idx, e.ptrToPtr(ptr))
		case opInt:
			b = appendInt(b, int64(e.ptrToInt(load(ctxptr, code.idx))))
			b = encodeIndentComma(b)
			code = code.next
		case opInt8:
			b = appendInt(b, int64(e.ptrToInt8(load(ctxptr, code.idx))))
			b = encodeIndentComma(b)
			code = code.next
		case opInt16:
			b = appendInt(b, int64(e.ptrToInt16(load(ctxptr, code.idx))))
			b = encodeIndentComma(b)
			code = code.next
		case opInt32:
			b = appendInt(b, int64(e.ptrToInt32(load(ctxptr, code.idx))))
			b = encodeIndentComma(b)
			code = code.next
		case opInt64:
			b = appendInt(b, e.ptrToInt64(load(ctxptr, code.idx)))
			b = encodeIndentComma(b)
			code = code.next
		case opUint:
			b = appendUint(b, uint64(e.ptrToUint(load(ctxptr, code.idx))))
			b = encodeIndentComma(b)
			code = code.next
		case opUint8:
			b = appendUint(b, uint64(e.ptrToUint8(load(ctxptr, code.idx))))
			b = encodeIndentComma(b)
			code = code.next
		case opUint16:
			b = appendUint(b, uint64(e.ptrToUint16(load(ctxptr, code.idx))))
			b = encodeIndentComma(b)
			code = code.next
		case opUint32:
			b = appendUint(b, uint64(e.ptrToUint32(load(ctxptr, code.idx))))
			b = encodeIndentComma(b)
			code = code.next
		case opUint64:
			b = appendUint(b, e.ptrToUint64(load(ctxptr, code.idx)))
			b = encodeIndentComma(b)
			code = code.next
		case opIntString:
			b = append(b, '"')
			b = appendInt(b, int64(e.ptrToInt(load(ctxptr, code.idx))))
			b = append(b, '"')
			b = encodeIndentComma(b)
			code = code.next
		case opInt8String:
			b = append(b, '"')
			b = appendInt(b, int64(e.ptrToInt8(load(ctxptr, code.idx))))
			b = append(b, '"')
			b = encodeIndentComma(b)
			code = code.next
		case opInt16String:
			b = append(b, '"')
			b = appendInt(b, int64(e.ptrToInt16(load(ctxptr, code.idx))))
			b = append(b, '"')
			b = encodeIndentComma(b)
			code = code.next
		case opInt32String:
			b = append(b, '"')
			b = appendInt(b, int64(e.ptrToInt32(load(ctxptr, code.idx))))
			b = append(b, '"')
			b = encodeIndentComma(b)
			code = code.next
		case opInt64String:
			b = append(b, '"')
			b = appendInt(b, e.ptrToInt64(load(ctxptr, code.idx)))
			b = append(b, '"')
			b = encodeIndentComma(b)
			code = code.next
		case opUintString:
			b = append(b, '"')
			b = appendUint(b, uint64(e.ptrToUint(load(ctxptr, code.idx))))
			b = append(b, '"')
			b = encodeIndentComma(b)
			code = code.next
		case opUint8String:
			b = append(b, '"')
			b = appendUint(b, uint64(e.ptrToUint8(load(ctxptr, code.idx))))
			b = append(b, '"')
			b = encodeIndentComma(b)
			code = code.next
		case opUint16String:
			b = append(b, '"')
			b = appendUint(b, uint64(e.ptrToUint16(load(ctxptr, code.idx))))
			b = append(b, '"')
			b = encodeIndentComma(b)
			code = code.next
		case opUint32String:
			b = append(b, '"')
			b = appendUint(b, uint64(e.ptrToUint32(load(ctxptr, code.idx))))
			b = append(b, '"')
			b = encodeIndentComma(b)
			code = code.next
		case opUint64String:
			b = append(b, '"')
			b = appendUint(b, e.ptrToUint64(load(ctxptr, code.idx)))
			b = append(b, '"')
			b = encodeIndentComma(b)
			code = code.next
		case opFloat32:
			b = encodeFloat32(b, e.ptrToFloat32(load(ctxptr, code.idx)))
			b = encodeIndentComma(b)
			code = code.next
		case opFloat64:
			v := e.ptrToFloat64(load(ctxptr, code.idx))
			if math.IsInf(v, 0) || math.IsNaN(v) {
				return nil, errUnsupportedFloat(v)
			}
			b = encodeFloat64(b, v)
			b = encodeIndentComma(b)
			code = code.next
		case opString:
			b = encodeEscapedString(b, e.ptrToString(load(ctxptr, code.idx)))
			b = encodeIndentComma(b)
			code = code.next
		case opBool:
			b = encodeBool(b, e.ptrToBool(load(ctxptr, code.idx)))
			b = encodeIndentComma(b)
			code = code.next
		case opBytes:
			ptr := load(ctxptr, code.idx)
			slice := e.ptrToSlice(ptr)
			if ptr == 0 || uintptr(slice.data) == 0 {
				b = encodeNull(b)
			} else {
				b = encodeByteSlice(b, e.ptrToBytes(ptr))
			}
			b = encodeIndentComma(b)
			code = code.next
		case opInterface:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.next
				break
			}
			if seenPtr == nil {
				seenPtr = map[uintptr]struct{}{}
			}
			if _, exists := seenPtr[ptr]; exists {
				return nil, errUnsupportedValue(code, ptr)
			}
			seenPtr[ptr] = struct{}{}
			v := e.ptrToInterface(code, ptr)
			ctx.keepRefs = append(ctx.keepRefs, unsafe.Pointer(&v))
			rv := reflect.ValueOf(v)
			if rv.IsNil() {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.next
				break
			}
			vv := rv.Interface()
			header := (*interfaceHeader)(unsafe.Pointer(&vv))
			typ := header.typ
			if typ.Kind() == reflect.Ptr {
				typ = typ.Elem()
			}
			var c *opcode
			if typ.Kind() == reflect.Map {
				code, err := e.compileMap(&encodeCompileContext{
					typ:                      typ,
					root:                     code.root,
					indent:                   code.indent,
					structTypeToCompiledCode: map[uintptr]*compiledCode{},
				}, false)
				if err != nil {
					return nil, err
				}
				c = code
			} else {
				code, err := e.compile(&encodeCompileContext{
					typ:                      typ,
					root:                     code.root,
					indent:                   code.indent,
					structTypeToCompiledCode: map[uintptr]*compiledCode{},
				})
				if err != nil {
					return nil, err
				}
				c = code
			}
			beforeLastCode := c.beforeLastCode()
			lastCode := beforeLastCode.next
			lastCode.idx = beforeLastCode.idx + uintptrSize
			totalLength := uintptr(code.totalLength())
			nextTotalLength := uintptr(c.totalLength())
			curlen := uintptr(len(ctx.ptrs))
			offsetNum := ptrOffset / uintptrSize
			oldOffset := ptrOffset
			ptrOffset += totalLength * uintptrSize

			newLen := offsetNum + totalLength + nextTotalLength
			if curlen < newLen {
				ctx.ptrs = append(ctx.ptrs, make([]uintptr, newLen-curlen)...)
			}
			ctxptr = ctx.ptr() + ptrOffset // assign new ctxptr

			store(ctxptr, 0, uintptr(header.ptr))
			store(ctxptr, lastCode.idx, oldOffset)

			// link lastCode ( opInterfaceEnd ) => code.next
			lastCode.op = opInterfaceEnd
			lastCode.next = code.next

			code = c
			recursiveLevel++
		case opInterfaceEnd:
			recursiveLevel--
			// restore ctxptr
			offset := load(ctxptr, code.idx)
			ctxptr = ctx.ptr() + offset
			ptrOffset = offset
			code = code.next
		case opMarshalJSON:
			ptr := load(ctxptr, code.idx)
			v := e.ptrToInterface(code, ptr)
			bb, err := v.(Marshaler).MarshalJSON()
			if err != nil {
				return nil, errMarshaler(code, err)
			}
			if len(bb) == 0 {
				return nil, errUnexpectedEndOfJSON(
					fmt.Sprintf("error calling MarshalJSON for type %s", code.typ),
					0,
				)
			}
			var buf bytes.Buffer
			if err := encodeWithIndent(
				&buf,
				bb,
				string(e.prefix)+string(bytes.Repeat(e.indentStr, code.indent)),
				string(e.indentStr),
			); err != nil {
				return nil, err
			}
			b = append(b, buf.Bytes()...)
			b = encodeIndentComma(b)
			code = code.next
		case opMarshalText:
			ptr := load(ctxptr, code.idx)
			isPtr := code.typ.Kind() == reflect.Ptr
			p := e.ptrToUnsafePtr(ptr)
			if p == nil {
				b = encodeNull(b)
				b = encodeIndentComma(b)
			} else if isPtr && *(*unsafe.Pointer)(p) == nil {
				b = append(b, '"', '"', ',', '\n')
			} else {
				if isPtr && code.typ.Elem().Implements(marshalTextType) {
					p = *(*unsafe.Pointer)(p)
				}
				v := *(*interface{})(unsafe.Pointer(&interfaceHeader{
					typ: code.typ,
					ptr: p,
				}))
				bytes, err := v.(encoding.TextMarshaler).MarshalText()
				if err != nil {
					return nil, errMarshaler(code, err)
				}
				b = encodeEscapedString(b, *(*string)(unsafe.Pointer(&bytes)))
				b = encodeIndentComma(b)
			}
			code = code.next
		case opSliceHead:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				slice := e.ptrToSlice(p)
				store(ctxptr, code.elemIdx, 0)
				store(ctxptr, code.length, uintptr(slice.len))
				store(ctxptr, code.idx, uintptr(slice.data))
				if slice.len > 0 {
					b = append(b, '[', '\n')
					b = e.encodeIndent(b, code.indent+1)
					code = code.next
					store(ctxptr, code.idx, uintptr(slice.data))
				} else {
					b = e.encodeIndent(b, code.indent)
					b = append(b, '[', ']', '\n')
					code = code.end.next
				}
			}
		case opRootSliceHead:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				slice := e.ptrToSlice(p)
				store(ctxptr, code.elemIdx, 0)
				store(ctxptr, code.length, uintptr(slice.len))
				store(ctxptr, code.idx, uintptr(slice.data))
				if slice.len > 0 {
					b = append(b, '[', '\n')
					b = e.encodeIndent(b, code.indent+1)
					code = code.next
					store(ctxptr, code.idx, uintptr(slice.data))
				} else {
					b = e.encodeIndent(b, code.indent)
					b = append(b, '[', ']', ',', '\n')
					code = code.end.next
				}
			}
		case opSliceElem:
			idx := load(ctxptr, code.elemIdx)
			length := load(ctxptr, code.length)
			idx++
			if idx < length {
				b = e.encodeIndent(b, code.indent+1)
				store(ctxptr, code.elemIdx, idx)
				data := load(ctxptr, code.headIdx)
				size := code.size
				code = code.next
				store(ctxptr, code.idx, data+idx*size)
			} else {
				b = b[:len(b)-2]
				b = append(b, '\n')
				b = e.encodeIndent(b, code.indent)
				b = append(b, ']', ',', '\n')
				code = code.end.next
			}
		case opRootSliceElem:
			idx := load(ctxptr, code.elemIdx)
			length := load(ctxptr, code.length)
			idx++
			if idx < length {
				b = e.encodeIndent(b, code.indent+1)
				store(ctxptr, code.elemIdx, idx)
				code = code.next
				data := load(ctxptr, code.headIdx)
				store(ctxptr, code.idx, data+idx*code.size)
			} else {
				b = append(b, '\n')
				b = e.encodeIndent(b, code.indent)
				b = append(b, ']')
				code = code.end.next
			}
		case opArrayHead:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				if code.length > 0 {
					b = append(b, '[', '\n')
					b = e.encodeIndent(b, code.indent+1)
					store(ctxptr, code.elemIdx, 0)
					code = code.next
					store(ctxptr, code.idx, p)
				} else {
					b = e.encodeIndent(b, code.indent)
					b = append(b, '[', ']', ',', '\n')
					code = code.end.next
				}
			}
		case opArrayElem:
			idx := load(ctxptr, code.elemIdx)
			idx++
			if idx < code.length {
				b = e.encodeIndent(b, code.indent+1)
				store(ctxptr, code.elemIdx, idx)
				p := load(ctxptr, code.headIdx)
				size := code.size
				code = code.next
				store(ctxptr, code.idx, p+idx*size)
			} else {
				b = b[:len(b)-2]
				b = append(b, '\n')
				b = e.encodeIndent(b, code.indent)
				b = append(b, ']', ',', '\n')
				code = code.end.next
			}
		case opMapHead:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				uptr := e.ptrToUnsafePtr(ptr)
				mlen := maplen(uptr)
				if mlen > 0 {
					b = append(b, '{', '\n')
					iter := mapiterinit(code.typ, uptr)
					ctx.keepRefs = append(ctx.keepRefs, iter)
					store(ctxptr, code.elemIdx, 0)
					store(ctxptr, code.length, uintptr(mlen))
					store(ctxptr, code.mapIter, uintptr(iter))

					if !e.unorderedMap {
						pos := make([]int, 0, mlen)
						pos = append(pos, len(b))
						posPtr := unsafe.Pointer(&pos)
						ctx.keepRefs = append(ctx.keepRefs, posPtr)
						store(ctxptr, code.end.mapPos, uintptr(posPtr))
					} else {
						b = e.encodeIndent(b, code.next.indent)
					}

					key := mapiterkey(iter)
					store(ctxptr, code.next.idx, uintptr(key))
					code = code.next
				} else {
					b = e.encodeIndent(b, code.indent)
					b = append(b, '{', '}', ',', '\n')
					code = code.end.next
				}
			}
		case opMapHeadLoad:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				code = code.end.next
			} else {
				// load pointer
				ptr = e.ptrToPtr(ptr)
				uptr := e.ptrToUnsafePtr(ptr)
				if uintptr(uptr) == 0 {
					b = e.encodeIndent(b, code.indent)
					b = encodeNull(b)
					b = encodeIndentComma(b)
					code = code.end.next
					break
				}
				mlen := maplen(uptr)
				if mlen > 0 {
					b = append(b, '{', '\n')
					iter := mapiterinit(code.typ, uptr)
					ctx.keepRefs = append(ctx.keepRefs, iter)
					store(ctxptr, code.elemIdx, 0)
					store(ctxptr, code.length, uintptr(mlen))
					store(ctxptr, code.mapIter, uintptr(iter))
					key := mapiterkey(iter)
					store(ctxptr, code.next.idx, uintptr(key))

					if !e.unorderedMap {
						pos := make([]int, 0, mlen)
						pos = append(pos, len(b))
						posPtr := unsafe.Pointer(&pos)
						ctx.keepRefs = append(ctx.keepRefs, posPtr)
						store(ctxptr, code.end.mapPos, uintptr(posPtr))
					} else {
						b = e.encodeIndent(b, code.next.indent)
					}

					code = code.next
				} else {
					b = e.encodeIndent(b, code.indent)
					b = append(b, '{', '}', ',', '\n')
					code = code.end.next
				}
			}
		case opMapKey:
			idx := load(ctxptr, code.elemIdx)
			length := load(ctxptr, code.length)
			idx++
			if e.unorderedMap {
				if idx < length {
					b = e.encodeIndent(b, code.indent)
					store(ctxptr, code.elemIdx, idx)
					ptr := load(ctxptr, code.mapIter)
					iter := e.ptrToUnsafePtr(ptr)
					key := mapiterkey(iter)
					store(ctxptr, code.next.idx, uintptr(key))
					code = code.next
				} else {
					last := len(b) - 1
					b[last] = '\n'
					b = e.encodeIndent(b, code.indent-1)
					b = append(b, '}', ',', '\n')
					code = code.end.next
				}
			} else {
				ptr := load(ctxptr, code.end.mapPos)
				posPtr := (*[]int)(*(*unsafe.Pointer)(unsafe.Pointer(&ptr)))
				*posPtr = append(*posPtr, len(b))
				if idx < length {
					ptr := load(ctxptr, code.mapIter)
					iter := e.ptrToUnsafePtr(ptr)
					store(ctxptr, code.elemIdx, idx)
					key := mapiterkey(iter)
					store(ctxptr, code.next.idx, uintptr(key))
					code = code.next
				} else {
					code = code.end
				}
			}
		case opMapValue:
			if e.unorderedMap {
				b = append(b, ':', ' ')
			} else {
				ptr := load(ctxptr, code.end.mapPos)
				posPtr := (*[]int)(*(*unsafe.Pointer)(unsafe.Pointer(&ptr)))
				*posPtr = append(*posPtr, len(b))
			}
			ptr := load(ctxptr, code.mapIter)
			iter := e.ptrToUnsafePtr(ptr)
			value := mapitervalue(iter)
			store(ctxptr, code.next.idx, uintptr(value))
			mapiternext(iter)
			code = code.next
		case opMapEnd:
			// this operation only used by sorted map
			length := int(load(ctxptr, code.length))
			type mapKV struct {
				key   string
				value string
			}
			kvs := make([]mapKV, 0, length)
			ptr := load(ctxptr, code.mapPos)
			pos := *(*[]int)(*(*unsafe.Pointer)(unsafe.Pointer(&ptr)))
			for i := 0; i < length; i++ {
				startKey := pos[i*2]
				startValue := pos[i*2+1]
				var endValue int
				if i+1 < length {
					endValue = pos[i*2+2]
				} else {
					endValue = len(b)
				}
				kvs = append(kvs, mapKV{
					key:   string(b[startKey:startValue]),
					value: string(b[startValue:endValue]),
				})
			}
			sort.Slice(kvs, func(i, j int) bool {
				return kvs[i].key < kvs[j].key
			})
			buf := b[pos[0]:]
			buf = buf[:0]
			for _, kv := range kvs {
				buf = append(buf, e.prefix...)
				buf = append(buf, bytes.Repeat(e.indentStr, code.indent+1)...)

				buf = append(buf, []byte(kv.key)...)
				buf[len(buf)-2] = ':'
				buf[len(buf)-1] = ' '
				buf = append(buf, []byte(kv.value)...)
			}
			buf = buf[:len(buf)-2]
			buf = append(buf, '\n')
			buf = append(buf, e.prefix...)
			buf = append(buf, bytes.Repeat(e.indentStr, code.indent)...)
			buf = append(buf, '}', ',', '\n')
			b = b[:pos[0]]
			b = append(b, buf...)
			code = code.next
		case opStructFieldPtrHead:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
				code = code.end.next
				break
			}
			store(ctxptr, code.idx, e.ptrToPtr(p))
			fallthrough
		case opStructFieldHead:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else if code.next == code.end {
				// not exists fields
				b = e.encodeIndent(b, code.indent)
				b = append(b, '{', '}', ',', '\n')
				code = code.end.next
				store(ctxptr, code.idx, ptr)
			} else {
				b = append(b, '{', '\n')
				if !code.anonymousKey {
					b = e.encodeIndent(b, code.indent+1)
					b = append(b, code.escapedKey...)
					b = append(b, ' ')
				}
				p := ptr + code.offset
				code = code.next
				store(ctxptr, code.idx, p)
			}
		case opStructFieldPtrHeadOmitEmpty:
			ptr := load(ctxptr, code.idx)
			if ptr != 0 {
				store(ctxptr, code.idx, e.ptrToPtr(ptr))
			}
			fallthrough
		case opStructFieldHeadOmitEmpty:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, '{', '\n')
				p := ptr + code.offset
				if p == 0 || *(*uintptr)(*(*unsafe.Pointer)(unsafe.Pointer(&p))) == 0 {
					code = code.nextField
				} else {
					b = e.encodeIndent(b, code.indent+1)
					b = append(b, code.escapedKey...)
					b = append(b, ' ')
					code = code.next
					store(ctxptr, code.idx, p)
				}
			}
		case opStructFieldHeadOnly, opStructFieldHeadStringTagOnly:
			ptr := load(ctxptr, code.idx)
			b = append(b, '{', '\n')
			if !code.anonymousKey {
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
			}
			p := ptr + code.offset
			code = code.next
			store(ctxptr, code.idx, p)
		case opStructFieldHeadOmitEmptyOnly:
			ptr := load(ctxptr, code.idx)
			b = append(b, '{', '\n')
			if !code.anonymousKey && ptr != 0 {
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				p := ptr + code.offset
				code = code.next
				store(ctxptr, code.idx, p)
			} else {
				code = code.nextField
			}
		case opStructFieldPtrHeadInt:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldHeadInt:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendInt(b, int64(e.ptrToInt(ptr+code.offset)))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrHeadOmitEmptyInt:
			ptr := load(ctxptr, code.idx)
			if ptr != 0 {
				store(ctxptr, code.idx, e.ptrToPtr(ptr))
			}
			fallthrough
		case opStructFieldHeadOmitEmptyInt:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = append(b, '{', '\n')
				v := e.ptrToInt(ptr + code.offset)
				if v == 0 {
					code = code.nextField
				} else {
					b = e.encodeIndent(b, code.indent+1)
					b = append(b, code.escapedKey...)
					b = append(b, ' ')
					b = appendInt(b, int64(v))
					b = encodeIndentComma(b)
					code = code.next
				}
			}
		case opStructFieldPtrHeadStringTagInt:
			ptr := load(ctxptr, code.idx)
			if ptr != 0 {
				store(ctxptr, code.idx, e.ptrToPtr(ptr))
			}
			fallthrough
		case opStructFieldHeadStringTagInt:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ', '"')
				b = appendInt(b, int64(e.ptrToInt(ptr+code.offset)))
				b = append(b, '"')
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrHeadIntOnly, opStructFieldHeadIntOnly:
			p := load(ctxptr, code.idx)
			b = append(b, '{', '\n')
			b = e.encodeIndent(b, code.indent+1)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			b = appendInt(b, int64(e.ptrToInt(p)))
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadOmitEmptyIntOnly, opStructFieldHeadOmitEmptyIntOnly:
			p := load(ctxptr, code.idx)
			b = append(b, '{', '\n')
			v := int64(e.ptrToInt(p))
			if v != 0 {
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendInt(b, v)
				b = encodeIndentComma(b)
			}
			code = code.next
		case opStructFieldPtrHeadStringTagIntOnly, opStructFieldHeadStringTagIntOnly:
			p := load(ctxptr, code.idx)
			b = append(b, '{', '\n')
			b = e.encodeIndent(b, code.indent+1)
			b = append(b, code.escapedKey...)
			b = append(b, ' ', '"')
			b = appendInt(b, int64(e.ptrToInt(p)))
			b = append(b, '"')
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadIntPtr:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldHeadIntPtr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
				break
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				p = e.ptrToPtr(p)
				if p == 0 {
					b = encodeNull(b)
				} else {
					b = appendInt(b, int64(e.ptrToInt(p+code.offset)))
				}
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadOmitEmptyIntPtr:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldHeadOmitEmptyIntPtr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = append(b, '{', '\n')
				p = e.ptrToPtr(p)
				if p != 0 {
					b = e.encodeIndent(b, code.indent+1)
					b = append(b, code.escapedKey...)
					b = append(b, ' ')
					b = appendInt(b, int64(e.ptrToInt(p)))
					b = encodeIndentComma(b)
				}
				code = code.next
			}
		case opStructFieldPtrHeadStringTagIntPtr:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldHeadStringTagIntPtr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
				break
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				p = e.ptrToPtr(p)
				if p == 0 {
					b = encodeNull(b)
				} else {
					b = append(b, '"')
					b = appendInt(b, int64(e.ptrToInt(p+code.offset)))
					b = append(b, '"')
				}
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadIntPtrOnly:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
				break
			}
			store(ctxptr, code.idx, e.ptrToPtr(p))
			fallthrough
		case opStructFieldHeadIntPtrOnly:
			p := load(ctxptr, code.idx)
			b = append(b, '{', '\n')
			b = e.encodeIndent(b, code.indent+1)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendInt(b, int64(e.ptrToInt(p+code.offset)))
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadOmitEmptyIntPtrOnly:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
				break
			}
			store(ctxptr, code.idx, e.ptrToPtr(p))
			fallthrough
		case opStructFieldHeadOmitEmptyIntPtrOnly:
			p := load(ctxptr, code.idx)
			b = append(b, '{', '\n')
			if p != 0 {
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendInt(b, int64(e.ptrToInt(p+code.offset)))
				b = encodeIndentComma(b)
			}
			code = code.next
		case opStructFieldPtrHeadStringTagIntPtrOnly:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
				break
			}
			store(ctxptr, code.idx, e.ptrToPtr(p))
			fallthrough
		case opStructFieldHeadStringTagIntPtrOnly:
			p := load(ctxptr, code.idx)
			b = append(b, '{', '\n')
			b = e.encodeIndent(b, code.indent+1)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = append(b, '"')
				b = appendInt(b, int64(e.ptrToInt(p+code.offset)))
				b = append(b, '"')
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldHeadIntNPtr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				for i := 0; i < code.ptrNum; i++ {
					if p == 0 {
						break
					}
					p = e.ptrToPtr(p)
				}
				if p == 0 {
					b = encodeNull(b)
				} else {
					b = appendInt(b, int64(e.ptrToInt(p+code.offset)))
				}
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrAnonymousHeadInt:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldAnonymousHeadInt:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendInt(b, int64(e.ptrToInt(ptr+code.offset)))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrAnonymousHeadOmitEmptyInt:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldAnonymousHeadOmitEmptyInt:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				code = code.end.next
			} else {
				v := e.ptrToInt(ptr + code.offset)
				if v == 0 {
					code = code.nextField
				} else {
					b = e.encodeIndent(b, code.indent)
					b = append(b, code.escapedKey...)
					b = append(b, ' ')
					b = appendInt(b, int64(v))
					b = encodeIndentComma(b)
					code = code.next
				}
			}
		case opStructFieldPtrAnonymousHeadStringTagInt:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldAnonymousHeadStringTagInt:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.key...)
				b = append(b, ' ')
				b = append(b, '"')
				b = appendInt(b, int64(e.ptrToInt(ptr+code.offset)))
				b = append(b, '"')
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrAnonymousHeadIntOnly, opStructFieldAnonymousHeadIntOnly:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendInt(b, int64(e.ptrToInt(ptr+code.offset)))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrAnonymousHeadOmitEmptyIntOnly, opStructFieldAnonymousHeadOmitEmptyIntOnly:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				code = code.end.next
			} else {
				v := e.ptrToInt(ptr + code.offset)
				if v == 0 {
					code = code.nextField
				} else {
					b = e.encodeIndent(b, code.indent)
					b = append(b, code.escapedKey...)
					b = append(b, ' ')
					b = appendInt(b, int64(v))
					b = encodeIndentComma(b)
					code = code.next
				}
			}
		case opStructFieldPtrAnonymousHeadStringTagIntOnly, opStructFieldAnonymousHeadStringTagIntOnly:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = append(b, '"')
				b = appendInt(b, int64(e.ptrToInt(ptr+code.offset)))
				b = append(b, '"')
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrAnonymousHeadIntPtr:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldAnonymousHeadIntPtr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				code = code.end.next
				break
			}
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			p = e.ptrToPtr(p)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendInt(b, int64(e.ptrToInt(p+code.offset)))
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrAnonymousHeadOmitEmptyIntPtr:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldAnonymousHeadOmitEmptyIntPtr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				code = code.end.next
				break
			}
			p = e.ptrToPtr(p)
			if p == 0 {
				code = code.nextField
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendInt(b, int64(e.ptrToInt(p)))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrAnonymousHeadStringTagIntPtr:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldAnonymousHeadStringTagIntPtr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				code = code.end.next
				break
			}
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			p = e.ptrToPtr(p)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = append(b, '"')
				b = appendInt(b, int64(e.ptrToInt(p+code.offset)))
				b = append(b, '"')
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrAnonymousHeadIntPtrOnly:
			p := load(ctxptr, code.idx)
			if p == 0 {
				code = code.end.next
				break
			}
			store(ctxptr, code.idx, e.ptrToPtr(p))
			fallthrough
		case opStructFieldAnonymousHeadIntPtrOnly:
			p := load(ctxptr, code.idx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendInt(b, int64(e.ptrToInt(p+code.offset)))
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrAnonymousHeadOmitEmptyIntPtrOnly:
			p := load(ctxptr, code.idx)
			if p == 0 {
				code = code.end.next
				break
			}
			store(ctxptr, code.idx, e.ptrToPtr(p))
			fallthrough
		case opStructFieldAnonymousHeadOmitEmptyIntPtrOnly:
			p := load(ctxptr, code.idx)
			if p == 0 {
				code = code.nextField
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendInt(b, int64(e.ptrToInt(p+code.offset)))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrAnonymousHeadStringTagIntPtrOnly:
			p := load(ctxptr, code.idx)
			if p == 0 {
				code = code.end.next
				break
			}
			store(ctxptr, code.idx, e.ptrToPtr(p))
			fallthrough
		case opStructFieldAnonymousHeadStringTagIntPtrOnly:
			p := load(ctxptr, code.idx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = append(b, '"')
				b = appendInt(b, int64(e.ptrToInt(p+code.offset)))
				b = append(b, '"')
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadInt8:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldHeadInt8:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendInt(b, int64(e.ptrToInt8(ptr)))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrHeadInt8Only, opStructFieldHeadInt8Only:
			p := load(ctxptr, code.idx)
			b = append(b, '{', '\n')
			b = e.encodeIndent(b, code.indent+1)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			b = appendInt(b, int64(e.ptrToInt8(p)))
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadInt8Ptr:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldHeadInt8Ptr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
				break
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				p = e.ptrToPtr(p)
				if p == 0 {
					b = encodeNull(b)
				} else {
					b = appendInt(b, int64(e.ptrToInt8(p+code.offset)))
				}
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadInt8PtrOnly:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
				break
			}
			store(ctxptr, code.idx, e.ptrToPtr(p))
			fallthrough
		case opStructFieldHeadInt8PtrOnly:
			p := load(ctxptr, code.idx)
			b = append(b, '{', '\n')
			b = e.encodeIndent(b, code.indent+1)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendInt(b, int64(e.ptrToInt8(p+code.offset)))
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldHeadInt8NPtr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				for i := 0; i < code.ptrNum; i++ {
					if p == 0 {
						break
					}
					p = e.ptrToPtr(p)
				}
				if p == 0 {
					b = encodeNull(b)
				} else {
					b = appendInt(b, int64(e.ptrToInt8(p+code.offset)))
				}
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrAnonymousHeadInt8:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldAnonymousHeadInt8:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendInt(b, int64(e.ptrToInt8(ptr+code.offset)))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrAnonymousHeadInt8Only, opStructFieldAnonymousHeadInt8Only:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendInt(b, int64(e.ptrToInt8(ptr+code.offset)))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrAnonymousHeadInt8Ptr:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldAnonymousHeadInt8Ptr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				code = code.end.next
				break
			}
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			p = e.ptrToPtr(p)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendInt(b, int64(e.ptrToInt8(p+code.offset)))
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrAnonymousHeadInt8PtrOnly:
			p := load(ctxptr, code.idx)
			if p == 0 {
				code = code.end.next
				break
			}
			store(ctxptr, code.idx, e.ptrToPtr(p))
			fallthrough
		case opStructFieldAnonymousHeadInt8PtrOnly:
			p := load(ctxptr, code.idx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendInt(b, int64(e.ptrToInt8(p+code.offset)))
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadInt16:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldHeadInt16:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendInt(b, int64(e.ptrToInt16(ptr)))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrHeadInt16Only, opStructFieldHeadInt16Only:
			p := load(ctxptr, code.idx)
			b = append(b, '{', '\n')
			b = e.encodeIndent(b, code.indent+1)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			b = appendInt(b, int64(e.ptrToInt16(p)))
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadInt16Ptr:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldHeadInt16Ptr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
				break
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				p = e.ptrToPtr(p)
				if p == 0 {
					b = encodeNull(b)
				} else {
					b = appendInt(b, int64(e.ptrToInt16(p+code.offset)))
				}
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadInt16PtrOnly:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
				break
			}
			store(ctxptr, code.idx, e.ptrToPtr(p))
			fallthrough
		case opStructFieldHeadInt16PtrOnly:
			p := load(ctxptr, code.idx)
			b = append(b, '{', '\n')
			b = e.encodeIndent(b, code.indent+1)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendInt(b, int64(e.ptrToInt16(p+code.offset)))
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldHeadInt16NPtr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				for i := 0; i < code.ptrNum; i++ {
					if p == 0 {
						break
					}
					p = e.ptrToPtr(p)
				}
				if p == 0 {
					b = encodeNull(b)
				} else {
					b = appendInt(b, int64(e.ptrToInt16(p+code.offset)))
				}
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrAnonymousHeadInt16:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldAnonymousHeadInt16:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendInt(b, int64(e.ptrToInt16(ptr+code.offset)))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrAnonymousHeadInt16Only, opStructFieldAnonymousHeadInt16Only:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendInt(b, int64(e.ptrToInt16(ptr+code.offset)))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrAnonymousHeadInt16Ptr:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldAnonymousHeadInt16Ptr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				code = code.end.next
				break
			}
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			p = e.ptrToPtr(p)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendInt(b, int64(e.ptrToInt16(p+code.offset)))
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrAnonymousHeadInt16PtrOnly:
			p := load(ctxptr, code.idx)
			if p == 0 {
				code = code.end.next
				break
			}
			store(ctxptr, code.idx, e.ptrToPtr(p))
			fallthrough
		case opStructFieldAnonymousHeadInt16PtrOnly:
			p := load(ctxptr, code.idx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendInt(b, int64(e.ptrToInt16(p+code.offset)))
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadInt32:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldHeadInt32:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendInt(b, int64(e.ptrToInt32(ptr)))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrHeadInt32Only, opStructFieldHeadInt32Only:
			p := load(ctxptr, code.idx)
			b = append(b, '{', '\n')
			b = e.encodeIndent(b, code.indent+1)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			b = appendInt(b, int64(e.ptrToInt32(p)))
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadInt32Ptr:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldHeadInt32Ptr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
				break
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				p = e.ptrToPtr(p)
				if p == 0 {
					b = encodeNull(b)
				} else {
					b = appendInt(b, int64(e.ptrToInt32(p+code.offset)))
				}
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadInt32PtrOnly:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
				break
			}
			store(ctxptr, code.idx, e.ptrToPtr(p))
			fallthrough
		case opStructFieldHeadInt32PtrOnly:
			p := load(ctxptr, code.idx)
			b = append(b, '{', '\n')
			b = e.encodeIndent(b, code.indent+1)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendInt(b, int64(e.ptrToInt32(p+code.offset)))
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldHeadInt32NPtr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				for i := 0; i < code.ptrNum; i++ {
					if p == 0 {
						break
					}
					p = e.ptrToPtr(p)
				}
				if p == 0 {
					b = encodeNull(b)
				} else {
					b = appendInt(b, int64(e.ptrToInt32(p+code.offset)))
				}
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrAnonymousHeadInt32:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldAnonymousHeadInt32:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendInt(b, int64(e.ptrToInt32(ptr+code.offset)))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrAnonymousHeadInt32Only, opStructFieldAnonymousHeadInt32Only:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendInt(b, int64(e.ptrToInt32(ptr+code.offset)))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrAnonymousHeadInt32Ptr:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldAnonymousHeadInt32Ptr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				code = code.end.next
				break
			}
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			p = e.ptrToPtr(p)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendInt(b, int64(e.ptrToInt32(p+code.offset)))
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrAnonymousHeadInt32PtrOnly:
			p := load(ctxptr, code.idx)
			if p == 0 {
				code = code.end.next
				break
			}
			store(ctxptr, code.idx, e.ptrToPtr(p))
			fallthrough
		case opStructFieldAnonymousHeadInt32PtrOnly:
			p := load(ctxptr, code.idx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendInt(b, int64(e.ptrToInt32(p+code.offset)))
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadInt64:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldHeadInt64:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendInt(b, e.ptrToInt64(ptr))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrHeadInt64Only, opStructFieldHeadInt64Only:
			p := load(ctxptr, code.idx)
			b = append(b, '{', '\n')
			b = e.encodeIndent(b, code.indent+1)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			b = appendInt(b, e.ptrToInt64(p))
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadInt64Ptr:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldHeadInt64Ptr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
				break
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				p = e.ptrToPtr(p)
				if p == 0 {
					b = encodeNull(b)
				} else {
					b = appendInt(b, e.ptrToInt64(p+code.offset))
				}
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadInt64PtrOnly:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
				break
			}
			store(ctxptr, code.idx, e.ptrToPtr(p))
			fallthrough
		case opStructFieldHeadInt64PtrOnly:
			p := load(ctxptr, code.idx)
			b = append(b, '{', '\n')
			b = e.encodeIndent(b, code.indent+1)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendInt(b, e.ptrToInt64(p+code.offset))
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldHeadInt64NPtr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				for i := 0; i < code.ptrNum; i++ {
					if p == 0 {
						break
					}
					p = e.ptrToPtr(p)
				}
				if p == 0 {
					b = encodeNull(b)
				} else {
					b = appendInt(b, e.ptrToInt64(p+code.offset))
				}
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrAnonymousHeadInt64:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldAnonymousHeadInt64:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendInt(b, e.ptrToInt64(ptr+code.offset))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrAnonymousHeadInt64Only, opStructFieldAnonymousHeadInt64Only:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendInt(b, e.ptrToInt64(ptr+code.offset))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrAnonymousHeadInt64Ptr:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldAnonymousHeadInt64Ptr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				code = code.end.next
				break
			}
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			p = e.ptrToPtr(p)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendInt(b, e.ptrToInt64(p+code.offset))
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrAnonymousHeadInt64PtrOnly:
			p := load(ctxptr, code.idx)
			if p == 0 {
				code = code.end.next
				break
			}
			store(ctxptr, code.idx, e.ptrToPtr(p))
			fallthrough
		case opStructFieldAnonymousHeadInt64PtrOnly:
			p := load(ctxptr, code.idx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendInt(b, e.ptrToInt64(p+code.offset))
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadUint:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldHeadUint:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendUint(b, uint64(e.ptrToUint(ptr+code.offset)))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrHeadUintOnly, opStructFieldHeadUintOnly:
			p := load(ctxptr, code.idx)
			b = append(b, '{', '\n')
			b = e.encodeIndent(b, code.indent+1)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			b = appendUint(b, uint64(e.ptrToUint(p)))
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadUintPtr:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldHeadUintPtr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
				break
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				p = e.ptrToPtr(p)
				if p == 0 {
					b = encodeNull(b)
				} else {
					b = appendUint(b, uint64(e.ptrToUint(p+code.offset)))
				}
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadUintPtrOnly:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
				break
			}
			store(ctxptr, code.idx, e.ptrToPtr(p))
			fallthrough
		case opStructFieldHeadUintPtrOnly:
			p := load(ctxptr, code.idx)
			b = append(b, '{', '\n')
			b = e.encodeIndent(b, code.indent+1)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendUint(b, uint64(e.ptrToUint(p+code.offset)))
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldHeadUintNPtr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				for i := 0; i < code.ptrNum; i++ {
					if p == 0 {
						break
					}
					p = e.ptrToPtr(p)
				}
				if p == 0 {
					b = encodeNull(b)
				} else {
					b = appendUint(b, uint64(e.ptrToUint(p+code.offset)))
				}
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrAnonymousHeadUint:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldAnonymousHeadUint:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendUint(b, uint64(e.ptrToUint(ptr+code.offset)))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrAnonymousHeadUintOnly, opStructFieldAnonymousHeadUintOnly:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendUint(b, uint64(e.ptrToUint(ptr+code.offset)))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrAnonymousHeadUintPtr:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldAnonymousHeadUintPtr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				code = code.end.next
				break
			}
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			p = e.ptrToPtr(p)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendUint(b, uint64(e.ptrToUint(p+code.offset)))
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrAnonymousHeadUintPtrOnly:
			p := load(ctxptr, code.idx)
			if p == 0 {
				code = code.end.next
				break
			}
			store(ctxptr, code.idx, e.ptrToPtr(p))
			fallthrough
		case opStructFieldAnonymousHeadUintPtrOnly:
			p := load(ctxptr, code.idx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendUint(b, uint64(e.ptrToUint(p+code.offset)))
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadUint8:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldHeadUint8:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendUint(b, uint64(e.ptrToUint8(ptr)))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrHeadUint8Only, opStructFieldHeadUint8Only:
			p := load(ctxptr, code.idx)
			b = append(b, '{', '\n')
			b = e.encodeIndent(b, code.indent+1)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			b = appendUint(b, uint64(e.ptrToUint8(p)))
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadUint8Ptr:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldHeadUint8Ptr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
				break
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				p = e.ptrToPtr(p)
				if p == 0 {
					b = encodeNull(b)
				} else {
					b = appendUint(b, uint64(e.ptrToUint8(p+code.offset)))
				}
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadUint8PtrOnly:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
				break
			}
			store(ctxptr, code.idx, e.ptrToPtr(p))
			fallthrough
		case opStructFieldHeadUint8PtrOnly:
			p := load(ctxptr, code.idx)
			b = append(b, '{', '\n')
			b = e.encodeIndent(b, code.indent+1)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendUint(b, uint64(e.ptrToUint8(p+code.offset)))
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldHeadUint8NPtr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				for i := 0; i < code.ptrNum; i++ {
					if p == 0 {
						break
					}
					p = e.ptrToPtr(p)
				}
				if p == 0 {
					b = encodeNull(b)
				} else {
					b = appendUint(b, uint64(e.ptrToUint8(p+code.offset)))
				}
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrAnonymousHeadUint8:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldAnonymousHeadUint8:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendUint(b, uint64(e.ptrToUint8(ptr+code.offset)))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrAnonymousHeadUint8Only, opStructFieldAnonymousHeadUint8Only:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendUint(b, uint64(e.ptrToUint8(ptr+code.offset)))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrAnonymousHeadUint8Ptr:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldAnonymousHeadUint8Ptr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				code = code.end.next
				break
			}
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			p = e.ptrToPtr(p)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendUint(b, uint64(e.ptrToUint8(p+code.offset)))
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrAnonymousHeadUint8PtrOnly:
			p := load(ctxptr, code.idx)
			if p == 0 {
				code = code.end.next
				break
			}
			store(ctxptr, code.idx, e.ptrToPtr(p))
			fallthrough
		case opStructFieldAnonymousHeadUint8PtrOnly:
			p := load(ctxptr, code.idx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendUint(b, uint64(e.ptrToUint8(p+code.offset)))
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadUint16:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldHeadUint16:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendUint(b, uint64(e.ptrToUint16(ptr)))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrHeadUint16Only, opStructFieldHeadUint16Only:
			p := load(ctxptr, code.idx)
			b = append(b, '{', '\n')
			b = e.encodeIndent(b, code.indent+1)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			b = appendUint(b, uint64(e.ptrToUint16(p)))
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadUint16Ptr:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldHeadUint16Ptr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
				break
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				p = e.ptrToPtr(p)
				if p == 0 {
					b = encodeNull(b)
				} else {
					b = appendUint(b, uint64(e.ptrToUint16(p+code.offset)))
				}
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadUint16PtrOnly:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
				break
			}
			store(ctxptr, code.idx, e.ptrToPtr(p))
			fallthrough
		case opStructFieldHeadUint16PtrOnly:
			p := load(ctxptr, code.idx)
			b = append(b, '{', '\n')
			b = e.encodeIndent(b, code.indent+1)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendUint(b, uint64(e.ptrToUint16(p+code.offset)))
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldHeadUint16NPtr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				for i := 0; i < code.ptrNum; i++ {
					if p == 0 {
						break
					}
					p = e.ptrToPtr(p)
				}
				if p == 0 {
					b = encodeNull(b)
				} else {
					b = appendUint(b, uint64(e.ptrToUint16(p+code.offset)))
				}
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrAnonymousHeadUint16:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldAnonymousHeadUint16:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendUint(b, uint64(e.ptrToUint16(ptr+code.offset)))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrAnonymousHeadUint16Only, opStructFieldAnonymousHeadUint16Only:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendUint(b, uint64(e.ptrToUint16(ptr+code.offset)))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrAnonymousHeadUint16Ptr:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldAnonymousHeadUint16Ptr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				code = code.end.next
				break
			}
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			p = e.ptrToPtr(p)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendUint(b, uint64(e.ptrToUint16(p+code.offset)))
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrAnonymousHeadUint16PtrOnly:
			p := load(ctxptr, code.idx)
			if p == 0 {
				code = code.end.next
				break
			}
			store(ctxptr, code.idx, e.ptrToPtr(p))
			fallthrough
		case opStructFieldAnonymousHeadUint16PtrOnly:
			p := load(ctxptr, code.idx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendUint(b, uint64(e.ptrToUint16(p+code.offset)))
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadUint32:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldHeadUint32:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendUint(b, uint64(e.ptrToUint32(ptr)))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrHeadUint32Only, opStructFieldHeadUint32Only:
			p := load(ctxptr, code.idx)
			b = append(b, '{', '\n')
			b = e.encodeIndent(b, code.indent+1)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			b = appendUint(b, uint64(e.ptrToUint32(p)))
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadUint32Ptr:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldHeadUint32Ptr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
				break
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				p = e.ptrToPtr(p)
				if p == 0 {
					b = encodeNull(b)
				} else {
					b = appendUint(b, uint64(e.ptrToUint32(p+code.offset)))
				}
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadUint32PtrOnly:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
				break
			}
			store(ctxptr, code.idx, e.ptrToPtr(p))
			fallthrough
		case opStructFieldHeadUint32PtrOnly:
			p := load(ctxptr, code.idx)
			b = append(b, '{', '\n')
			b = e.encodeIndent(b, code.indent+1)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendUint(b, uint64(e.ptrToUint32(p+code.offset)))
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldHeadUint32NPtr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				for i := 0; i < code.ptrNum; i++ {
					if p == 0 {
						break
					}
					p = e.ptrToPtr(p)
				}
				if p == 0 {
					b = encodeNull(b)
				} else {
					b = appendUint(b, uint64(e.ptrToUint32(p+code.offset)))
				}
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrAnonymousHeadUint32:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldAnonymousHeadUint32:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendUint(b, uint64(e.ptrToUint32(ptr+code.offset)))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrAnonymousHeadUint32Only, opStructFieldAnonymousHeadUint32Only:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendUint(b, uint64(e.ptrToUint32(ptr+code.offset)))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrAnonymousHeadUint32Ptr:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldAnonymousHeadUint32Ptr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				code = code.end.next
				break
			}
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			p = e.ptrToPtr(p)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendUint(b, uint64(e.ptrToUint32(p+code.offset)))
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrAnonymousHeadUint32PtrOnly:
			p := load(ctxptr, code.idx)
			if p == 0 {
				code = code.end.next
				break
			}
			store(ctxptr, code.idx, e.ptrToPtr(p))
			fallthrough
		case opStructFieldAnonymousHeadUint32PtrOnly:
			p := load(ctxptr, code.idx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendUint(b, uint64(e.ptrToUint32(p+code.offset)))
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadUint64:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldHeadUint64:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendUint(b, e.ptrToUint64(ptr))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrHeadUint64Only, opStructFieldHeadUint64Only:
			p := load(ctxptr, code.idx)
			b = append(b, '{', '\n')
			b = e.encodeIndent(b, code.indent+1)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			b = appendUint(b, e.ptrToUint64(p))
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadUint64Ptr:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldHeadUint64Ptr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
				break
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				p = e.ptrToPtr(p)
				if p == 0 {
					b = encodeNull(b)
				} else {
					b = appendUint(b, e.ptrToUint64(p+code.offset))
				}
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadUint64PtrOnly:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
				break
			}
			store(ctxptr, code.idx, e.ptrToPtr(p))
			fallthrough
		case opStructFieldHeadUint64PtrOnly:
			p := load(ctxptr, code.idx)
			b = append(b, '{', '\n')
			b = e.encodeIndent(b, code.indent+1)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendUint(b, e.ptrToUint64(p+code.offset))
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldHeadUint64NPtr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				for i := 0; i < code.ptrNum; i++ {
					if p == 0 {
						break
					}
					p = e.ptrToPtr(p)
				}
				if p == 0 {
					b = encodeNull(b)
				} else {
					b = appendUint(b, e.ptrToUint64(p+code.offset))
				}
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrAnonymousHeadUint64:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldAnonymousHeadUint64:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendUint(b, e.ptrToUint64(ptr+code.offset))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrAnonymousHeadUint64Only, opStructFieldAnonymousHeadUint64Only:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendUint(b, e.ptrToUint64(ptr+code.offset))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrAnonymousHeadUint64Ptr:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldAnonymousHeadUint64Ptr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				code = code.end.next
				break
			}
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			p = e.ptrToPtr(p)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendUint(b, e.ptrToUint64(p+code.offset))
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrAnonymousHeadUint64PtrOnly:
			p := load(ctxptr, code.idx)
			if p == 0 {
				code = code.end.next
				break
			}
			store(ctxptr, code.idx, e.ptrToPtr(p))
			fallthrough
		case opStructFieldAnonymousHeadUint64PtrOnly:
			p := load(ctxptr, code.idx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendUint(b, e.ptrToUint64(p+code.offset))
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadFloat32:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldHeadFloat32:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = encodeFloat32(b, e.ptrToFloat32(ptr))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrHeadFloat32Only, opStructFieldHeadFloat32Only:
			p := load(ctxptr, code.idx)
			b = append(b, '{', '\n')
			b = e.encodeIndent(b, code.indent+1)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			b = encodeFloat32(b, e.ptrToFloat32(p))
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadFloat32Ptr:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldHeadFloat32Ptr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
				break
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				p = e.ptrToPtr(p)
				if p == 0 {
					b = encodeNull(b)
				} else {
					b = encodeFloat32(b, e.ptrToFloat32(p))
				}
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadFloat32PtrOnly:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
				break
			}
			store(ctxptr, code.idx, e.ptrToPtr(p))
			fallthrough
		case opStructFieldHeadFloat32PtrOnly:
			p := load(ctxptr, code.idx)
			b = append(b, '{', '\n')
			b = e.encodeIndent(b, code.indent+1)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = encodeFloat32(b, e.ptrToFloat32(p))
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldHeadFloat32NPtr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				for i := 0; i < code.ptrNum; i++ {
					if p == 0 {
						break
					}
					p = e.ptrToPtr(p)
				}
				if p == 0 {
					b = encodeNull(b)
				} else {
					b = encodeFloat32(b, e.ptrToFloat32(p))
				}
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrAnonymousHeadFloat32:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldAnonymousHeadFloat32:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = encodeFloat32(b, e.ptrToFloat32(ptr))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrAnonymousHeadFloat32Only, opStructFieldAnonymousHeadFloat32Only:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = encodeFloat32(b, e.ptrToFloat32(ptr))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrAnonymousHeadFloat32Ptr:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldAnonymousHeadFloat32Ptr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				code = code.end.next
				break
			}
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			p = e.ptrToPtr(p)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = encodeFloat32(b, e.ptrToFloat32(p))
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrAnonymousHeadFloat32PtrOnly:
			p := load(ctxptr, code.idx)
			if p == 0 {
				code = code.end.next
				break
			}
			store(ctxptr, code.idx, e.ptrToPtr(p))
			fallthrough
		case opStructFieldAnonymousHeadFloat32PtrOnly:
			p := load(ctxptr, code.idx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = encodeFloat32(b, e.ptrToFloat32(p))
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadFloat64:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldHeadFloat64:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				v := e.ptrToFloat64(ptr)
				if math.IsInf(v, 0) || math.IsNaN(v) {
					return nil, errUnsupportedFloat(v)
				}
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = encodeFloat64(b, v)
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrHeadFloat64Only, opStructFieldHeadFloat64Only:
			p := load(ctxptr, code.idx)
			b = append(b, '{', '\n')
			b = e.encodeIndent(b, code.indent+1)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			v := e.ptrToFloat64(p)
			if math.IsInf(v, 0) || math.IsNaN(v) {
				return nil, errUnsupportedFloat(v)
			}
			b = encodeFloat64(b, v)
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadFloat64Ptr:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldHeadFloat64Ptr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
				break
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				p = e.ptrToPtr(p)
				if p == 0 {
					b = encodeNull(b)
				} else {
					v := e.ptrToFloat64(p)
					if math.IsInf(v, 0) || math.IsNaN(v) {
						return nil, errUnsupportedFloat(v)
					}
					b = encodeFloat64(b, v)
				}
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadFloat64PtrOnly:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
				break
			}
			store(ctxptr, code.idx, e.ptrToPtr(p))
			fallthrough
		case opStructFieldHeadFloat64PtrOnly:
			p := load(ctxptr, code.idx)
			b = append(b, '{', '\n')
			b = e.encodeIndent(b, code.indent+1)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			if p == 0 {
				b = encodeNull(b)
			} else {
				v := e.ptrToFloat64(p)
				if math.IsInf(v, 0) || math.IsNaN(v) {
					return nil, errUnsupportedFloat(v)
				}
				b = encodeFloat64(b, v)
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldHeadFloat64NPtr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				for i := 0; i < code.ptrNum; i++ {
					if p == 0 {
						break
					}
					p = e.ptrToPtr(p)
				}
				if p == 0 {
					b = encodeNull(b)
				} else {
					v := e.ptrToFloat64(p)
					if math.IsInf(v, 0) || math.IsNaN(v) {
						return nil, errUnsupportedFloat(v)
					}
					b = encodeFloat64(b, v)
				}
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrAnonymousHeadFloat64:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldAnonymousHeadFloat64:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				v := e.ptrToFloat64(ptr)
				if math.IsInf(v, 0) || math.IsNaN(v) {
					return nil, errUnsupportedFloat(v)
				}
				b = encodeFloat64(b, v)
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrAnonymousHeadFloat64Only, opStructFieldAnonymousHeadFloat64Only:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				v := e.ptrToFloat64(ptr)
				if math.IsInf(v, 0) || math.IsNaN(v) {
					return nil, errUnsupportedFloat(v)
				}
				b = encodeFloat64(b, v)
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrAnonymousHeadFloat64Ptr:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldAnonymousHeadFloat64Ptr:
			p := load(ctxptr, code.idx)
			if p == 0 {
				code = code.end.next
				break
			}
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			p = e.ptrToPtr(p)
			if p == 0 {
				b = encodeNull(b)
			} else {
				v := e.ptrToFloat64(p)
				if math.IsInf(v, 0) || math.IsNaN(v) {
					return nil, errUnsupportedFloat(v)
				}
				b = encodeFloat64(b, v)
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrAnonymousHeadFloat64PtrOnly:
			p := load(ctxptr, code.idx)
			if p == 0 {
				code = code.end.next
				break
			}
			store(ctxptr, code.idx, e.ptrToPtr(p))
			fallthrough
		case opStructFieldAnonymousHeadFloat64PtrOnly:
			p := load(ctxptr, code.idx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			if p == 0 {
				b = encodeNull(b)
			} else {
				v := e.ptrToFloat64(p)
				if math.IsInf(v, 0) || math.IsNaN(v) {
					return nil, errUnsupportedFloat(v)
				}
				b = encodeFloat64(b, v)
			}
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldPtrHeadString:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldHeadString:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = encodeEscapedString(b, e.ptrToString(ptr))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrHeadBool:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldHeadBool:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = encodeBool(b, e.ptrToBool(ptr))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrHeadBytes:
			store(ctxptr, code.idx, e.ptrToPtr(load(ctxptr, code.idx)))
			fallthrough
		case opStructFieldHeadBytes:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = encodeByteSlice(b, e.ptrToBytes(ptr))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrHeadOmitEmptyInt8:
			ptr := load(ctxptr, code.idx)
			if ptr != 0 {
				store(ctxptr, code.idx, e.ptrToPtr(ptr))
			}
			fallthrough
		case opStructFieldHeadOmitEmptyInt8:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, '{', '\n')
				v := e.ptrToInt8(ptr + code.offset)
				if v == 0 {
					code = code.nextField
				} else {
					b = e.encodeIndent(b, code.indent+1)
					b = append(b, code.escapedKey...)
					b = append(b, ' ')
					b = appendInt(b, int64(v))
					b = encodeIndentComma(b)
					code = code.next
				}
			}
		case opStructFieldPtrHeadOmitEmptyInt16:
			ptr := load(ctxptr, code.idx)
			if ptr != 0 {
				store(ctxptr, code.idx, e.ptrToPtr(ptr))
			}
			fallthrough
		case opStructFieldHeadOmitEmptyInt16:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, '{', '\n')
				v := e.ptrToInt16(ptr + code.offset)
				if v == 0 {
					code = code.nextField
				} else {
					b = e.encodeIndent(b, code.indent+1)
					b = append(b, code.escapedKey...)
					b = append(b, ' ')
					b = appendInt(b, int64(v))
					b = encodeIndentComma(b)
					code = code.next
				}
			}
		case opStructFieldPtrHeadOmitEmptyInt32:
			ptr := load(ctxptr, code.idx)
			if ptr != 0 {
				store(ctxptr, code.idx, e.ptrToPtr(ptr))
			}
			fallthrough
		case opStructFieldHeadOmitEmptyInt32:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, '{', '\n')
				v := e.ptrToInt32(ptr + code.offset)
				if v == 0 {
					code = code.nextField
				} else {
					b = e.encodeIndent(b, code.indent+1)
					b = append(b, code.escapedKey...)
					b = append(b, ' ')
					b = appendInt(b, int64(v))
					b = encodeIndentComma(b)
					code = code.next
				}
			}
		case opStructFieldPtrHeadOmitEmptyInt64:
			ptr := load(ctxptr, code.idx)
			if ptr != 0 {
				store(ctxptr, code.idx, e.ptrToPtr(ptr))
			}
			fallthrough
		case opStructFieldHeadOmitEmptyInt64:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, '{', '\n')
				v := e.ptrToInt64(ptr + code.offset)
				if v == 0 {
					code = code.nextField
				} else {
					b = e.encodeIndent(b, code.indent+1)
					b = append(b, code.escapedKey...)
					b = append(b, ' ')
					b = appendInt(b, v)
					b = encodeIndentComma(b)
					code = code.next
				}
			}
		case opStructFieldPtrHeadOmitEmptyUint:
			ptr := load(ctxptr, code.idx)
			if ptr != 0 {
				store(ctxptr, code.idx, e.ptrToPtr(ptr))
			}
			fallthrough
		case opStructFieldHeadOmitEmptyUint:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, '{', '\n')
				v := e.ptrToUint(ptr + code.offset)
				if v == 0 {
					code = code.nextField
				} else {
					b = e.encodeIndent(b, code.indent+1)
					b = append(b, code.escapedKey...)
					b = append(b, ' ')
					b = appendUint(b, uint64(v))
					b = encodeIndentComma(b)
					code = code.next
				}
			}
		case opStructFieldPtrHeadOmitEmptyUint8:
			ptr := load(ctxptr, code.idx)
			if ptr != 0 {
				store(ctxptr, code.idx, e.ptrToPtr(ptr))
			}
			fallthrough
		case opStructFieldHeadOmitEmptyUint8:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, '{', '\n')
				v := e.ptrToUint8(ptr + code.offset)
				if v == 0 {
					code = code.nextField
				} else {
					b = e.encodeIndent(b, code.indent+1)
					b = append(b, code.escapedKey...)
					b = append(b, ' ')
					b = appendUint(b, uint64(v))
					b = encodeIndentComma(b)
					code = code.next
				}
			}
		case opStructFieldPtrHeadOmitEmptyUint16:
			ptr := load(ctxptr, code.idx)
			if ptr != 0 {
				store(ctxptr, code.idx, e.ptrToPtr(ptr))
			}
			fallthrough
		case opStructFieldHeadOmitEmptyUint16:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, '{', '\n')
				v := e.ptrToUint16(ptr + code.offset)
				if v == 0 {
					code = code.nextField
				} else {
					b = e.encodeIndent(b, code.indent+1)
					b = append(b, code.escapedKey...)
					b = append(b, ' ')
					b = appendUint(b, uint64(v))
					b = encodeIndentComma(b)
					code = code.next
				}
			}
		case opStructFieldPtrHeadOmitEmptyUint32:
			ptr := load(ctxptr, code.idx)
			if ptr != 0 {
				store(ctxptr, code.idx, e.ptrToPtr(ptr))
			}
			fallthrough
		case opStructFieldHeadOmitEmptyUint32:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, '{', '\n')
				v := e.ptrToUint32(ptr + code.offset)
				if v == 0 {
					code = code.nextField
				} else {
					b = e.encodeIndent(b, code.indent+1)
					b = append(b, code.escapedKey...)
					b = append(b, ' ')
					b = appendUint(b, uint64(v))
					b = encodeIndentComma(b)
					code = code.next
				}
			}
		case opStructFieldPtrHeadOmitEmptyUint64:
			ptr := load(ctxptr, code.idx)
			if ptr != 0 {
				store(ctxptr, code.idx, e.ptrToPtr(ptr))
			}
			fallthrough
		case opStructFieldHeadOmitEmptyUint64:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, '{', '\n')
				v := e.ptrToUint64(ptr + code.offset)
				if v == 0 {
					code = code.nextField
				} else {
					b = e.encodeIndent(b, code.indent+1)
					b = append(b, code.escapedKey...)
					b = append(b, ' ')
					b = appendUint(b, v)
					b = encodeIndentComma(b)
					code = code.next
				}
			}
		case opStructFieldPtrHeadOmitEmptyFloat32:
			ptr := load(ctxptr, code.idx)
			if ptr != 0 {
				store(ctxptr, code.idx, e.ptrToPtr(ptr))
			}
			fallthrough
		case opStructFieldHeadOmitEmptyFloat32:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, '{', '\n')
				v := e.ptrToFloat32(ptr + code.offset)
				if v == 0 {
					code = code.nextField
				} else {
					b = e.encodeIndent(b, code.indent+1)
					b = append(b, code.escapedKey...)
					b = append(b, ' ')
					b = encodeFloat32(b, v)
					b = encodeIndentComma(b)
					code = code.next
				}
			}
		case opStructFieldPtrHeadOmitEmptyFloat64:
			ptr := load(ctxptr, code.idx)
			if ptr != 0 {
				store(ctxptr, code.idx, e.ptrToPtr(ptr))
			}
			fallthrough
		case opStructFieldHeadOmitEmptyFloat64:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, '{', '\n')
				v := e.ptrToFloat64(ptr + code.offset)
				if v == 0 {
					code = code.nextField
				} else {
					if math.IsInf(v, 0) || math.IsNaN(v) {
						return nil, errUnsupportedFloat(v)
					}
					b = e.encodeIndent(b, code.indent+1)
					b = append(b, code.escapedKey...)
					b = append(b, ' ')
					b = encodeFloat64(b, v)
					b = encodeIndentComma(b)
					code = code.next
				}
			}
		case opStructFieldPtrHeadOmitEmptyString:
			ptr := load(ctxptr, code.idx)
			if ptr != 0 {
				store(ctxptr, code.idx, e.ptrToPtr(ptr))
			}
			fallthrough
		case opStructFieldHeadOmitEmptyString:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, '{', '\n')
				v := e.ptrToString(ptr + code.offset)
				if v == "" {
					code = code.nextField
				} else {
					b = e.encodeIndent(b, code.indent+1)
					b = append(b, code.escapedKey...)
					b = append(b, ' ')
					b = encodeEscapedString(b, v)
					b = encodeIndentComma(b)
					code = code.next
				}
			}
		case opStructFieldPtrHeadOmitEmptyBool:
			ptr := load(ctxptr, code.idx)
			if ptr != 0 {
				store(ctxptr, code.idx, e.ptrToPtr(ptr))
			}
			fallthrough
		case opStructFieldHeadOmitEmptyBool:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, '{', '\n')
				v := e.ptrToBool(ptr + code.offset)
				if !v {
					code = code.nextField
				} else {
					b = e.encodeIndent(b, code.indent+1)
					b = append(b, code.escapedKey...)
					b = append(b, ' ')
					b = encodeBool(b, v)
					b = encodeIndentComma(b)
					code = code.next
				}
			}
		case opStructFieldPtrHeadOmitEmptyBytes:
			ptr := load(ctxptr, code.idx)
			if ptr != 0 {
				store(ctxptr, code.idx, e.ptrToPtr(ptr))
			}
			fallthrough
		case opStructFieldHeadOmitEmptyBytes:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, '{', '\n')
				v := e.ptrToBytes(ptr + code.offset)
				if len(v) == 0 {
					code = code.nextField
				} else {
					b = e.encodeIndent(b, code.indent+1)
					b = append(b, code.escapedKey...)
					b = append(b, ' ')
					b = encodeByteSlice(b, v)
					b = encodeIndentComma(b)
					code = code.next
				}
			}
		case opStructFieldPtrHeadStringTag:
			ptr := load(ctxptr, code.idx)
			if ptr != 0 {
				store(ctxptr, code.idx, e.ptrToPtr(ptr))
			}
			fallthrough
		case opStructFieldHeadStringTag:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = append(b, '{', '\n')
				p := ptr + code.offset
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				code = code.next
				store(ctxptr, code.idx, p)
			}
		case opStructFieldPtrHeadStringTagInt8:
			ptr := load(ctxptr, code.idx)
			if ptr != 0 {
				store(ctxptr, code.idx, e.ptrToPtr(ptr))
			}
			fallthrough
		case opStructFieldHeadStringTagInt8:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ', '"')
				b = appendInt(b, int64(e.ptrToInt8(ptr+code.offset)))
				b = append(b, '"')
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrHeadStringTagInt16:
			ptr := load(ctxptr, code.idx)
			if ptr != 0 {
				store(ctxptr, code.idx, e.ptrToPtr(ptr))
			}
			fallthrough
		case opStructFieldHeadStringTagInt16:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ', '"')
				b = appendInt(b, int64(e.ptrToInt16(ptr+code.offset)))
				b = append(b, '"')
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrHeadStringTagInt32:
			ptr := load(ctxptr, code.idx)
			if ptr != 0 {
				store(ctxptr, code.idx, e.ptrToPtr(ptr))
			}
			fallthrough
		case opStructFieldHeadStringTagInt32:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ', '"')
				b = appendInt(b, int64(e.ptrToInt32(ptr+code.offset)))
				b = append(b, '"')
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrHeadStringTagInt64:
			ptr := load(ctxptr, code.idx)
			if ptr != 0 {
				store(ctxptr, code.idx, e.ptrToPtr(ptr))
			}
			fallthrough
		case opStructFieldHeadStringTagInt64:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ', '"')
				b = appendInt(b, e.ptrToInt64(ptr+code.offset))
				b = append(b, '"')
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrHeadStringTagUint:
			ptr := load(ctxptr, code.idx)
			if ptr != 0 {
				store(ctxptr, code.idx, e.ptrToPtr(ptr))
			}
			fallthrough
		case opStructFieldHeadStringTagUint:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ', '"')
				b = appendUint(b, uint64(e.ptrToUint(ptr+code.offset)))
				b = append(b, '"')
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrHeadStringTagUint8:
			ptr := load(ctxptr, code.idx)
			if ptr != 0 {
				store(ctxptr, code.idx, e.ptrToPtr(ptr))
			}
			fallthrough
		case opStructFieldHeadStringTagUint8:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ', '"')
				b = appendUint(b, uint64(e.ptrToUint8(ptr+code.offset)))
				b = append(b, '"')
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrHeadStringTagUint16:
			ptr := load(ctxptr, code.idx)
			if ptr != 0 {
				store(ctxptr, code.idx, e.ptrToPtr(ptr))
			}
			fallthrough
		case opStructFieldHeadStringTagUint16:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ', '"')
				b = appendUint(b, uint64(e.ptrToUint16(ptr+code.offset)))
				b = append(b, '"')
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrHeadStringTagUint32:
			ptr := load(ctxptr, code.idx)
			if ptr != 0 {
				store(ctxptr, code.idx, e.ptrToPtr(ptr))
			}
			fallthrough
		case opStructFieldHeadStringTagUint32:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ', '"')
				b = appendUint(b, uint64(e.ptrToUint32(ptr+code.offset)))
				b = append(b, '"')
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrHeadStringTagUint64:
			ptr := load(ctxptr, code.idx)
			if ptr != 0 {
				store(ctxptr, code.idx, e.ptrToPtr(ptr))
			}
			fallthrough
		case opStructFieldHeadStringTagUint64:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ', '"')
				b = appendUint(b, e.ptrToUint64(ptr+code.offset))
				b = append(b, '"')
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrHeadStringTagFloat32:
			ptr := load(ctxptr, code.idx)
			if ptr != 0 {
				store(ctxptr, code.idx, e.ptrToPtr(ptr))
			}
			fallthrough
		case opStructFieldHeadStringTagFloat32:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ', '"')
				b = encodeFloat32(b, e.ptrToFloat32(ptr+code.offset))
				b = append(b, '"')
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrHeadStringTagFloat64:
			ptr := load(ctxptr, code.idx)
			if ptr != 0 {
				store(ctxptr, code.idx, e.ptrToPtr(ptr))
			}
			fallthrough
		case opStructFieldHeadStringTagFloat64:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = append(b, '{', '\n')
				v := e.ptrToFloat64(ptr + code.offset)
				if math.IsInf(v, 0) || math.IsNaN(v) {
					return nil, errUnsupportedFloat(v)
				}
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ', '"')
				b = encodeFloat64(b, v)
				b = append(b, '"')
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrHeadStringTagString:
			ptr := load(ctxptr, code.idx)
			if ptr != 0 {
				store(ctxptr, code.idx, e.ptrToPtr(ptr))
			}
			fallthrough
		case opStructFieldHeadStringTagString:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				s := e.ptrToString(ptr + code.offset)
				b = encodeEscapedString(b, string(encodeEscapedString([]byte{}, s)))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrHeadStringTagBool:
			ptr := load(ctxptr, code.idx)
			if ptr != 0 {
				store(ctxptr, code.idx, e.ptrToPtr(ptr))
			}
			fallthrough
		case opStructFieldHeadStringTagBool:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ', '"')
				b = encodeBool(b, e.ptrToBool(ptr+code.offset))
				b = append(b, '"')
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructFieldPtrHeadStringTagBytes:
			ptr := load(ctxptr, code.idx)
			if ptr != 0 {
				store(ctxptr, code.idx, e.ptrToPtr(ptr))
			}
			fallthrough
		case opStructFieldHeadStringTagBytes:
			ptr := load(ctxptr, code.idx)
			if ptr == 0 {
				b = e.encodeIndent(b, code.indent)
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.end.next
			} else {
				b = append(b, '{', '\n')
				b = e.encodeIndent(b, code.indent+1)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = encodeByteSlice(b, e.ptrToBytes(ptr+code.offset))
				b = encodeIndentComma(b)
				code = code.next
			}
		case opStructField:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			p := ptr + code.offset
			code = code.next
			store(ctxptr, code.idx, p)
		case opStructFieldInt:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			b = appendInt(b, int64(e.ptrToInt(ptr+code.offset)))
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldInt8:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			b = appendInt(b, int64(e.ptrToInt8(ptr+code.offset)))
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldInt16:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			b = appendInt(b, int64(e.ptrToInt16(ptr+code.offset)))
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldInt32:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			b = appendInt(b, int64(e.ptrToInt32(ptr+code.offset)))
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldInt64:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			b = appendInt(b, e.ptrToInt64(ptr+code.offset))
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldUint:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			b = appendUint(b, uint64(e.ptrToUint(ptr+code.offset)))
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldUint8:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			b = appendUint(b, uint64(e.ptrToUint8(ptr+code.offset)))
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldUint16:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			b = appendUint(b, uint64(e.ptrToUint16(ptr+code.offset)))
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldUint32:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			b = appendUint(b, uint64(e.ptrToUint32(ptr+code.offset)))
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldUint64:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			b = appendUint(b, e.ptrToUint64(ptr+code.offset))
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldFloat32:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			b = encodeFloat32(b, e.ptrToFloat32(ptr+code.offset))
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldFloat64:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			v := e.ptrToFloat64(ptr + code.offset)
			if math.IsInf(v, 0) || math.IsNaN(v) {
				return nil, errUnsupportedFloat(v)
			}
			b = encodeFloat64(b, v)
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldString:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			b = encodeEscapedString(b, e.ptrToString(ptr+code.offset))
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldBool:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			b = encodeBool(b, e.ptrToBool(ptr+code.offset))
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldBytes:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			b = encodeByteSlice(b, e.ptrToBytes(ptr+code.offset))
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldMarshalJSON:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			p := ptr + code.offset
			v := e.ptrToInterface(code, p)
			bb, err := v.(Marshaler).MarshalJSON()
			if err != nil {
				return nil, errMarshaler(code, err)
			}
			var buf bytes.Buffer
			if err := compact(&buf, bb, e.enabledHTMLEscape); err != nil {
				return nil, err
			}
			b = append(b, buf.Bytes()...)
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldArray:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			p := ptr + code.offset
			array := e.ptrToSlice(p)
			if p == 0 || uintptr(array.data) == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.nextField
			} else {
				code = code.next
			}
		case opStructFieldSlice:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			p := ptr + code.offset
			slice := e.ptrToSlice(p)
			if p == 0 || uintptr(slice.data) == 0 {
				b = encodeNull(b)
				b = encodeIndentComma(b)
				code = code.nextField
			} else {
				code = code.next
			}
		case opStructFieldMap:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			p := ptr + code.offset
			if p == 0 {
				b = encodeNull(b)
				code = code.nextField
			} else {
				p = e.ptrToPtr(p)
				mlen := maplen(e.ptrToUnsafePtr(p))
				if mlen == 0 {
					b = append(b, '{', '}', ',', '\n')
					mapCode := code.next
					code = mapCode.end.next
				} else {
					code = code.next
				}
			}
		case opStructFieldMapLoad:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			p := ptr + code.offset
			if p == 0 {
				b = encodeNull(b)
				code = code.nextField
			} else {
				p = e.ptrToPtr(p)
				mlen := maplen(e.ptrToUnsafePtr(p))
				if mlen == 0 {
					b = append(b, '{', '}', ',', '\n')
					code = code.nextField
				} else {
					code = code.next
				}
			}
		case opStructFieldStruct:
			ptr := load(ctxptr, code.headIdx)
			p := ptr + code.offset
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			if p == 0 {
				b = append(b, '{', '}', ',', '\n')
				code = code.nextField
			} else {
				headCode := code.next
				if headCode.next == headCode.end {
					// not exists fields
					b = append(b, '{', '}', ',', '\n')
					code = code.nextField
				} else {
					code = code.next
					store(ctxptr, code.idx, p)
				}
			}
		case opStructFieldOmitEmpty:
			ptr := load(ctxptr, code.headIdx)
			p := ptr + code.offset
			if p == 0 || **(**uintptr)(unsafe.Pointer(&p)) == 0 {
				code = code.nextField
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				code = code.next
				store(ctxptr, code.idx, p)
			}
		case opStructFieldOmitEmptyInt:
			ptr := load(ctxptr, code.headIdx)
			v := e.ptrToInt(ptr + code.offset)
			if v != 0 {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendInt(b, int64(v))
				b = encodeIndentComma(b)
			}
			code = code.next
		case opStructFieldOmitEmptyInt8:
			ptr := load(ctxptr, code.headIdx)
			v := e.ptrToInt8(ptr + code.offset)
			if v != 0 {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendInt(b, int64(v))
				b = encodeIndentComma(b)
			}
			code = code.next
		case opStructFieldOmitEmptyInt16:
			ptr := load(ctxptr, code.headIdx)
			v := e.ptrToInt16(ptr + code.offset)
			if v != 0 {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendInt(b, int64(v))
				b = encodeIndentComma(b)
			}
			code = code.next
		case opStructFieldOmitEmptyInt32:
			ptr := load(ctxptr, code.headIdx)
			v := e.ptrToInt32(ptr + code.offset)
			if v != 0 {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendInt(b, int64(v))
				b = encodeIndentComma(b)
			}
			code = code.next
		case opStructFieldOmitEmptyInt64:
			ptr := load(ctxptr, code.headIdx)
			v := e.ptrToInt64(ptr + code.offset)
			if v != 0 {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendInt(b, v)
				b = encodeIndentComma(b)
			}
			code = code.next
		case opStructFieldOmitEmptyUint:
			ptr := load(ctxptr, code.headIdx)
			v := e.ptrToUint(ptr + code.offset)
			if v != 0 {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendUint(b, uint64(v))
				b = encodeIndentComma(b)
			}
			code = code.next
		case opStructFieldOmitEmptyUint8:
			ptr := load(ctxptr, code.headIdx)
			v := e.ptrToUint8(ptr + code.offset)
			if v != 0 {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendUint(b, uint64(v))
				b = encodeIndentComma(b)
			}
			code = code.next
		case opStructFieldOmitEmptyUint16:
			ptr := load(ctxptr, code.headIdx)
			v := e.ptrToUint16(ptr + code.offset)
			if v != 0 {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendUint(b, uint64(v))
				b = encodeIndentComma(b)
			}
			code = code.next
		case opStructFieldOmitEmptyUint32:
			ptr := load(ctxptr, code.headIdx)
			v := e.ptrToUint32(ptr + code.offset)
			if v != 0 {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendUint(b, uint64(v))
				b = encodeIndentComma(b)
			}
			code = code.next
		case opStructFieldOmitEmptyUint64:
			ptr := load(ctxptr, code.headIdx)
			v := e.ptrToUint64(ptr + code.offset)
			if v != 0 {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendUint(b, v)
				b = encodeIndentComma(b)
			}
			code = code.next
		case opStructFieldOmitEmptyFloat32:
			ptr := load(ctxptr, code.headIdx)
			v := e.ptrToFloat32(ptr + code.offset)
			if v != 0 {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = encodeFloat32(b, v)
				b = encodeIndentComma(b)
			}
			code = code.next
		case opStructFieldOmitEmptyFloat64:
			ptr := load(ctxptr, code.headIdx)
			v := e.ptrToFloat64(ptr + code.offset)
			if v != 0 {
				if math.IsInf(v, 0) || math.IsNaN(v) {
					return nil, errUnsupportedFloat(v)
				}
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = encodeFloat64(b, v)
				b = encodeIndentComma(b)
			}
			code = code.next
		case opStructFieldOmitEmptyString:
			ptr := load(ctxptr, code.headIdx)
			v := e.ptrToString(ptr + code.offset)
			if v != "" {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = encodeEscapedString(b, v)
				b = encodeIndentComma(b)
			}
			code = code.next
		case opStructFieldOmitEmptyBool:
			ptr := load(ctxptr, code.headIdx)
			v := e.ptrToBool(ptr + code.offset)
			if v {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = encodeBool(b, v)
				b = encodeIndentComma(b)
			}
			code = code.next
		case opStructFieldOmitEmptyBytes:
			ptr := load(ctxptr, code.headIdx)
			v := e.ptrToBytes(ptr + code.offset)
			if len(v) > 0 {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = encodeByteSlice(b, v)
				b = encodeIndentComma(b)
			}
			code = code.next
		case opStructFieldOmitEmptyArray:
			ptr := load(ctxptr, code.headIdx)
			p := ptr + code.offset
			array := e.ptrToSlice(p)
			if p == 0 || uintptr(array.data) == 0 {
				code = code.nextField
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				code = code.next
			}
		case opStructFieldOmitEmptySlice:
			ptr := load(ctxptr, code.headIdx)
			p := ptr + code.offset
			slice := e.ptrToSlice(p)
			if p == 0 || uintptr(slice.data) == 0 {
				code = code.nextField
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				code = code.next
			}
		case opStructFieldOmitEmptyMap:
			ptr := load(ctxptr, code.headIdx)
			p := ptr + code.offset
			if p == 0 {
				code = code.nextField
			} else {
				mlen := maplen(**(**unsafe.Pointer)(unsafe.Pointer(&p)))
				if mlen == 0 {
					code = code.nextField
				} else {
					b = e.encodeIndent(b, code.indent)
					b = append(b, code.escapedKey...)
					b = append(b, ' ')
					code = code.next
				}
			}
		case opStructFieldOmitEmptyMapLoad:
			ptr := load(ctxptr, code.headIdx)
			p := ptr + code.offset
			if p == 0 {
				code = code.nextField
			} else {
				mlen := maplen(**(**unsafe.Pointer)(unsafe.Pointer(&p)))
				if mlen == 0 {
					code = code.nextField
				} else {
					b = e.encodeIndent(b, code.indent)
					b = append(b, code.escapedKey...)
					b = append(b, ' ')
					code = code.next
				}
			}
		case opStructFieldOmitEmptyStruct:
			ptr := load(ctxptr, code.headIdx)
			p := ptr + code.offset
			if p == 0 {
				code = code.nextField
			} else {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				headCode := code.next
				if headCode.next == headCode.end {
					// not exists fields
					b = append(b, '{', '}', ',', '\n')
					code = code.nextField
				} else {
					code = code.next
					store(ctxptr, code.idx, p)
				}
			}
		case opStructFieldStringTag:
			ptr := load(ctxptr, code.headIdx)
			p := ptr + code.offset
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			code = code.next
			store(ctxptr, code.idx, p)
		case opStructFieldStringTagInt:
			ptr := load(ctxptr, code.headIdx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ', '"')
			b = appendInt(b, int64(e.ptrToInt(ptr+code.offset)))
			b = append(b, '"')
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldStringTagInt8:
			ptr := load(ctxptr, code.headIdx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ', '"')
			b = appendInt(b, int64(e.ptrToInt8(ptr+code.offset)))
			b = append(b, '"')
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldStringTagInt16:
			ptr := load(ctxptr, code.headIdx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ', '"')
			b = appendInt(b, int64(e.ptrToInt16(ptr+code.offset)))
			b = append(b, '"')
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldStringTagInt32:
			ptr := load(ctxptr, code.headIdx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ', '"')
			b = appendInt(b, int64(e.ptrToInt32(ptr+code.offset)))
			b = append(b, '"')
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldStringTagInt64:
			ptr := load(ctxptr, code.headIdx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ', '"')
			b = appendInt(b, e.ptrToInt64(ptr+code.offset))
			b = append(b, '"')
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldStringTagUint:
			ptr := load(ctxptr, code.headIdx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ', '"')
			b = appendUint(b, uint64(e.ptrToUint(ptr+code.offset)))
			b = append(b, '"')
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldStringTagUint8:
			ptr := load(ctxptr, code.headIdx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ', '"')
			b = appendUint(b, uint64(e.ptrToUint8(ptr+code.offset)))
			b = append(b, '"')
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldStringTagUint16:
			ptr := load(ctxptr, code.headIdx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ', '"')
			b = appendUint(b, uint64(e.ptrToUint16(ptr+code.offset)))
			b = append(b, '"')
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldStringTagUint32:
			ptr := load(ctxptr, code.headIdx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ', '"')
			b = appendUint(b, uint64(e.ptrToUint32(ptr+code.offset)))
			b = append(b, '"')
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldStringTagUint64:
			ptr := load(ctxptr, code.headIdx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ', '"')
			b = appendUint(b, e.ptrToUint64(ptr+code.offset))
			b = append(b, '"')
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldStringTagFloat32:
			ptr := load(ctxptr, code.headIdx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ', '"')
			b = encodeFloat32(b, e.ptrToFloat32(ptr+code.offset))
			b = append(b, '"')
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldStringTagFloat64:
			ptr := load(ctxptr, code.headIdx)
			v := e.ptrToFloat64(ptr + code.offset)
			if math.IsInf(v, 0) || math.IsNaN(v) {
				return nil, errUnsupportedFloat(v)
			}
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ', '"')
			b = encodeFloat64(b, v)
			b = append(b, '"')
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldStringTagString:
			ptr := load(ctxptr, code.headIdx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			s := e.ptrToString(ptr + code.offset)
			b = encodeEscapedString(b, string(encodeEscapedString([]byte{}, s)))
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldStringTagBool:
			ptr := load(ctxptr, code.headIdx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ', '"')
			b = encodeBool(b, e.ptrToBool(ptr+code.offset))
			b = append(b, '"')
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldStringTagBytes:
			ptr := load(ctxptr, code.headIdx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			b = encodeByteSlice(b, e.ptrToBytes(ptr+code.offset))
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldStringTagMarshalJSON:
			ptr := load(ctxptr, code.headIdx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			p := ptr + code.offset
			v := e.ptrToInterface(code, p)
			bb, err := v.(Marshaler).MarshalJSON()
			if err != nil {
				return nil, errMarshaler(code, err)
			}
			var buf bytes.Buffer
			if err := compact(&buf, bb, e.enabledHTMLEscape); err != nil {
				return nil, err
			}
			b = encodeEscapedString(b, buf.String())
			b = encodeIndentComma(b)
			code = code.next
		case opStructFieldStringTagMarshalText:
			ptr := load(ctxptr, code.headIdx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			p := ptr + code.offset
			v := e.ptrToInterface(code, p)
			bytes, err := v.(encoding.TextMarshaler).MarshalText()
			if err != nil {
				return nil, errMarshaler(code, err)
			}
			b = encodeEscapedString(b, *(*string)(unsafe.Pointer(&bytes)))
			b = encodeIndentComma(b)
			code = code.next
		case opStructAnonymousEnd:
			code = code.next
		case opStructEnd:
			last := len(b) - 1
			if b[last-1] == '{' {
				b[last] = '}'
				b = encodeIndentComma(b)
				code = code.next
				break
			}
			if b[last] == '\n' {
				// to remove ',' and '\n' characters
				b = b[:len(b)-2]
			}
			b = append(b, '\n')
			b = e.encodeIndent(b, code.indent)
			b = append(b, '}')
			b = encodeIndentComma(b)
			code = code.next
		case opStructEndInt:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			b = appendInt(b, int64(e.ptrToInt(ptr+code.offset)))
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndOmitEmptyInt:
			ptr := load(ctxptr, code.headIdx)
			v := e.ptrToInt(ptr + code.offset)
			if v != 0 {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendInt(b, int64(v))
				b = e.appendStructEndIndent(b, code.indent-1)
			} else {
				last := len(b) - 1
				if b[last-1] == '{' {
					// doesn't exist any fields
					b[last] = '}'
				} else {
					b = append(b, '}')
				}
				b = encodeIndentComma(b)
			}
			code = code.next
		case opStructEndStringTagInt:
			ptr := load(ctxptr, code.headIdx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ', '"')
			b = appendInt(b, int64(e.ptrToInt(ptr+code.offset)))
			b = append(b, '"')
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndIntPtr:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			p := e.ptrToPtr(ptr + code.offset)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendInt(b, int64(e.ptrToInt(p)))
			}
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndOmitEmptyIntPtr:
			ptr := load(ctxptr, code.headIdx)
			p := e.ptrToPtr(ptr + code.offset)
			if p != 0 {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendInt(b, int64(e.ptrToInt(p)))
				b = e.appendStructEndIndent(b, code.indent-1)
			} else {
				last := len(b) - 1
				if b[last-1] == '{' {
					// doesn't exist any fields
					b[last] = '}'
				} else {
					b = append(b, '}')
				}
				b = encodeIndentComma(b)
			}
			code = code.next
		case opStructEndStringTagIntPtr:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			p := e.ptrToPtr(ptr + code.offset)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = append(b, '"')
				b = appendInt(b, int64(e.ptrToInt(p)))
				b = append(b, '"')
			}
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndInt8:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			b = appendInt(b, int64(e.ptrToInt8(ptr+code.offset)))
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndInt8Ptr:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			p := e.ptrToPtr(ptr + code.offset)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendInt(b, int64(e.ptrToInt8(p)))
			}
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndInt16:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			b = appendInt(b, int64(e.ptrToInt16(ptr+code.offset)))
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndInt16Ptr:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			p := e.ptrToPtr(ptr + code.offset)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendInt(b, int64(e.ptrToInt16(p)))
			}
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndInt32:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			b = appendInt(b, int64(e.ptrToInt32(ptr+code.offset)))
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndInt32Ptr:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			p := e.ptrToPtr(ptr + code.offset)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendInt(b, int64(e.ptrToInt32(p)))
			}
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndInt64:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			b = appendInt(b, e.ptrToInt64(ptr+code.offset))
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndInt64Ptr:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			p := e.ptrToPtr(ptr + code.offset)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendInt(b, e.ptrToInt64(p))
			}
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndUint:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			b = appendUint(b, uint64(e.ptrToUint(ptr+code.offset)))
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndUintPtr:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			p := e.ptrToPtr(ptr + code.offset)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendUint(b, uint64(e.ptrToUint(p)))
			}
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndUint8:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			b = appendUint(b, uint64(e.ptrToUint8(ptr+code.offset)))
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndUint8Ptr:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			p := e.ptrToPtr(ptr + code.offset)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendUint(b, uint64(e.ptrToUint8(p)))
			}
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndUint16:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			b = appendUint(b, uint64(e.ptrToUint16(ptr+code.offset)))
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndUint16Ptr:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			p := e.ptrToPtr(ptr + code.offset)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendUint(b, uint64(e.ptrToUint16(p)))
			}
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndUint32:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			b = appendUint(b, uint64(e.ptrToUint32(ptr+code.offset)))
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndUint32Ptr:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			p := e.ptrToPtr(ptr + code.offset)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendUint(b, uint64(e.ptrToUint32(p)))
			}
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndUint64:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			b = appendUint(b, e.ptrToUint64(ptr+code.offset))
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndUint64Ptr:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			p := e.ptrToPtr(ptr + code.offset)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = appendUint(b, e.ptrToUint64(p))
			}
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndFloat32:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			b = encodeFloat32(b, e.ptrToFloat32(ptr+code.offset))
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndFloat32Ptr:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			p := e.ptrToPtr(ptr + code.offset)
			if p == 0 {
				b = encodeNull(b)
			} else {
				b = encodeFloat32(b, e.ptrToFloat32(p))
			}
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndFloat64:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			v := e.ptrToFloat64(ptr + code.offset)
			if math.IsInf(v, 0) || math.IsNaN(v) {
				return nil, errUnsupportedFloat(v)
			}
			b = encodeFloat64(b, v)
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndFloat64Ptr:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			p := e.ptrToPtr(ptr + code.offset)
			if p == 0 {
				b = encodeNull(b)
			} else {
				v := e.ptrToFloat64(p)
				if math.IsInf(v, 0) || math.IsNaN(v) {
					return nil, errUnsupportedFloat(v)
				}
				b = encodeFloat64(b, v)
			}
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndString:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			b = encodeEscapedString(b, e.ptrToString(ptr+code.offset))
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndBool:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			b = encodeBool(b, e.ptrToBool(ptr+code.offset))
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndBytes:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			b = encodeByteSlice(b, e.ptrToBytes(ptr+code.offset))
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndMarshalJSON:
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			ptr := load(ctxptr, code.headIdx)
			p := ptr + code.offset
			v := e.ptrToInterface(code, p)
			bb, err := v.(Marshaler).MarshalJSON()
			if err != nil {
				return nil, errMarshaler(code, err)
			}
			var buf bytes.Buffer
			if err := compact(&buf, bb, e.enabledHTMLEscape); err != nil {
				return nil, err
			}
			b = append(b, buf.Bytes()...)
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndOmitEmptyInt8:
			ptr := load(ctxptr, code.headIdx)
			v := e.ptrToInt8(ptr + code.offset)
			if v != 0 {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendInt(b, int64(v))
			}
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndOmitEmptyInt16:
			ptr := load(ctxptr, code.headIdx)
			v := e.ptrToInt16(ptr + code.offset)
			if v != 0 {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendInt(b, int64(v))
			}
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndOmitEmptyInt32:
			ptr := load(ctxptr, code.headIdx)
			v := e.ptrToInt32(ptr + code.offset)
			if v != 0 {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendInt(b, int64(v))
			}
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndOmitEmptyInt64:
			ptr := load(ctxptr, code.headIdx)
			v := e.ptrToInt64(ptr + code.offset)
			if v != 0 {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendInt(b, v)
			}
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndOmitEmptyUint:
			ptr := load(ctxptr, code.headIdx)
			v := e.ptrToUint(ptr + code.offset)
			if v != 0 {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendUint(b, uint64(v))
			}
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndOmitEmptyUint8:
			ptr := load(ctxptr, code.headIdx)
			v := e.ptrToUint8(ptr + code.offset)
			if v != 0 {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendUint(b, uint64(v))
			}
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndOmitEmptyUint16:
			ptr := load(ctxptr, code.headIdx)
			v := e.ptrToUint16(ptr + code.offset)
			if v != 0 {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendUint(b, uint64(v))
			}
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndOmitEmptyUint32:
			ptr := load(ctxptr, code.headIdx)
			v := e.ptrToUint32(ptr + code.offset)
			if v != 0 {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendUint(b, uint64(v))
			}
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndOmitEmptyUint64:
			ptr := load(ctxptr, code.headIdx)
			v := e.ptrToUint64(ptr + code.offset)
			if v != 0 {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = appendUint(b, v)
			}
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndOmitEmptyFloat32:
			ptr := load(ctxptr, code.headIdx)
			v := e.ptrToFloat32(ptr + code.offset)
			if v != 0 {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = encodeFloat32(b, v)
			}
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndOmitEmptyFloat64:
			ptr := load(ctxptr, code.headIdx)
			v := e.ptrToFloat64(ptr + code.offset)
			if v != 0 {
				if math.IsInf(v, 0) || math.IsNaN(v) {
					return nil, errUnsupportedFloat(v)
				}
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = encodeFloat64(b, v)
			}
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndOmitEmptyString:
			ptr := load(ctxptr, code.headIdx)
			v := e.ptrToString(ptr + code.offset)
			if v != "" {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = encodeEscapedString(b, v)
			}
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndOmitEmptyBool:
			ptr := load(ctxptr, code.headIdx)
			v := e.ptrToBool(ptr + code.offset)
			if v {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = encodeBool(b, v)
			}
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndOmitEmptyBytes:
			ptr := load(ctxptr, code.headIdx)
			v := e.ptrToBytes(ptr + code.offset)
			if len(v) > 0 {
				b = e.encodeIndent(b, code.indent)
				b = append(b, code.escapedKey...)
				b = append(b, ' ')
				b = encodeByteSlice(b, v)
			}
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndStringTagInt8:
			ptr := load(ctxptr, code.headIdx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ', '"')
			b = appendInt(b, int64(e.ptrToInt8(ptr+code.offset)))
			b = append(b, '"')
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndStringTagInt16:
			ptr := load(ctxptr, code.headIdx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ', '"')
			b = appendInt(b, int64(e.ptrToInt16(ptr+code.offset)))
			b = append(b, '"')
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndStringTagInt32:
			ptr := load(ctxptr, code.headIdx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ', '"')
			b = appendInt(b, int64(e.ptrToInt32(ptr+code.offset)))
			b = append(b, '"')
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndStringTagInt64:
			ptr := load(ctxptr, code.headIdx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ', '"')
			b = appendInt(b, e.ptrToInt64(ptr+code.offset))
			b = append(b, '"')
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndStringTagUint:
			ptr := load(ctxptr, code.headIdx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ', '"')
			b = appendUint(b, uint64(e.ptrToUint(ptr+code.offset)))
			b = append(b, '"')
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndStringTagUint8:
			ptr := load(ctxptr, code.headIdx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ', '"')
			b = appendUint(b, uint64(e.ptrToUint8(ptr+code.offset)))
			b = append(b, '"')
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndStringTagUint16:
			ptr := load(ctxptr, code.headIdx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ', '"')
			b = appendUint(b, uint64(e.ptrToUint16(ptr+code.offset)))
			b = append(b, '"')
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndStringTagUint32:
			ptr := load(ctxptr, code.headIdx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ', '"')
			b = appendUint(b, uint64(e.ptrToUint32(ptr+code.offset)))
			b = append(b, '"')
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndStringTagUint64:
			ptr := load(ctxptr, code.headIdx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ', '"')
			b = appendUint(b, e.ptrToUint64(ptr+code.offset))
			b = append(b, '"')
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndStringTagFloat32:
			ptr := load(ctxptr, code.headIdx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ', '"')
			b = encodeFloat32(b, e.ptrToFloat32(ptr+code.offset))
			b = append(b, '"')
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndStringTagFloat64:
			ptr := load(ctxptr, code.headIdx)
			v := e.ptrToFloat64(ptr + code.offset)
			if math.IsInf(v, 0) || math.IsNaN(v) {
				return nil, errUnsupportedFloat(v)
			}
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ', '"')
			b = encodeFloat64(b, v)
			b = append(b, '"')
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndStringTagString:
			ptr := load(ctxptr, code.headIdx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			s := e.ptrToString(ptr + code.offset)
			b = encodeEscapedString(b, string(encodeEscapedString([]byte{}, s)))
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndStringTagBool:
			ptr := load(ctxptr, code.headIdx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ', '"')
			b = encodeBool(b, e.ptrToBool(ptr+code.offset))
			b = append(b, '"')
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndStringTagBytes:
			ptr := load(ctxptr, code.headIdx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			b = encodeByteSlice(b, e.ptrToBytes(ptr+code.offset))
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndStringTagMarshalJSON:
			ptr := load(ctxptr, code.headIdx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			p := ptr + code.offset
			v := e.ptrToInterface(code, p)
			bb, err := v.(Marshaler).MarshalJSON()
			if err != nil {
				return nil, errMarshaler(code, err)
			}
			var buf bytes.Buffer
			if err := compact(&buf, bb, e.enabledHTMLEscape); err != nil {
				return nil, err
			}
			b = encodeEscapedString(b, buf.String())
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opStructEndStringTagMarshalText:
			ptr := load(ctxptr, code.headIdx)
			b = e.encodeIndent(b, code.indent)
			b = append(b, code.escapedKey...)
			b = append(b, ' ')
			p := ptr + code.offset
			v := e.ptrToInterface(code, p)
			bytes, err := v.(encoding.TextMarshaler).MarshalText()
			if err != nil {
				return nil, errMarshaler(code, err)
			}
			b = encodeEscapedString(b, *(*string)(unsafe.Pointer(&bytes)))
			b = e.appendStructEndIndent(b, code.indent-1)
			code = code.next
		case opEnd:
			goto END
		}
	}
END:
	return b, nil
}