Revert "Refactor HeadInt operation"

This reverts commit fbfaea2c88.

cover_helper_test.go

@@ -6,6 +6,7 @@ import (
 )
 
 func intptr(v int) *int             { return &v }
+func intptr3(v int) ***int          { vv := &v; vvv := &vv; return &vvv }
 func int8ptr(v int8) *int8          { return &v }
 func int16ptr(v int16) *int16       { return &v }
 func int32ptr(v int32) *int32       { return &v }

cover_int_test.go

@@ -28,10 +28,81 @@ func TestCoverInt(t *testing.T) {
 		A *int `json:"a,string"`
 	}
 
+	type structIntTriplePtr struct {
+		A ***int `json:"a"`
+	}
+	type structIntTriplePtrOmitEmpty struct {
+		A ***int `json:"a,omitempty"`
+	}
+	type structIntTriplePtrString struct {
+		A ***int `json:"a,string"`
+	}
+
 	tests := []struct {
 		name string
 		data interface{}
 	}{
+		{
+			name: "Int",
+			data: 10,
+		},
+		{
+			name: "IntPtr",
+			data: intptr(10),
+		},
+		{
+			name: "IntTriplePtr",
+			data: intptr3(10),
+		},
+		{
+			name: "IntSlice",
+			data: []int{1, 2, 3, 4, 5},
+		},
+		{
+			name: "IntPtrSlice",
+			data: []*int{nil, nil, intptr(1), nil, nil},
+		},
+		{
+			name: "StructIntSliceNil",
+			data: ([]structInt)(nil),
+		},
+		{
+			name: "PtrStructIntSliceNil",
+			data: ([]*structInt)(nil),
+		},
+		{
+			name: "StructIntSliceZero",
+			data: []structInt{},
+		},
+		{
+			name: "PtrStructIntSliceZero",
+			data: []*structInt{},
+		},
+		{
+			name: "PtrStructIntNilSlice",
+			data: []*structInt{nil, nil},
+		},
+		{
+			name: "StructIntOmitEmptySliceNil",
+			data: ([]structIntOmitEmpty)(nil),
+		},
+		{
+			name: "PtrStructIntOmitEmptySliceNil",
+			data: ([]*structIntOmitEmpty)(nil),
+		},
+		{
+			name: "StructIntOmitEmptySliceZero",
+			data: []structIntOmitEmpty{},
+		},
+		{
+			name: "PtrStructIntOmitEmptySliceZero",
+			data: []*structIntOmitEmpty{},
+		},
+		{
+			name: "PtrStructIntOmitEmptyNilSlice",
+			data: []*structIntOmitEmpty{nil, nil},
+		},
+
 		// HeadIntZero
 		{
 			name: "HeadIntZero",

encode_compile.go

@@ -357,9 +357,7 @@ func encodeCompilePtr(ctx *encodeCompileContext) (*opcode, error) {
 	if err != nil {
 		return nil, err
 	}
-	ptrHeadOp := code.op.headToPtrHead()
-	if code.op != ptrHeadOp {
-		code.op = ptrHeadOp
+	if encodeConvertPtrOp(code) {
 		code.decOpcodeIndex()
 		ctx.decIndex()
 		return code, nil
@@ -370,6 +368,84 @@ func encodeCompilePtr(ctx *encodeCompileContext) (*opcode, error) {
 	return newOpCodeWithNext(c, opPtr, code), nil
 }
 
+func encodeConvertPtrOp(code *opcode) bool {
+	ptrHeadOp := code.op.headToPtrHead()
+	if code.op != ptrHeadOp {
+		code.op = ptrHeadOp
+		return true
+	}
+	switch code.op {
+	case opInt:
+		code.op = opIntPtr
+		code.ptrNum++
+		return true
+	case opIntPtr:
+		code.op = opIntNPtr
+		code.ptrNum++
+		return true
+	case opIntNPtr:
+		code.ptrNum++
+		return true
+	case opUint:
+		code.op = opUintPtr
+		code.ptrNum++
+		return true
+	case opUintPtr:
+		code.op = opUintNPtr
+		code.ptrNum++
+		return true
+	case opUintNPtr:
+		code.ptrNum++
+		return true
+	case opFloat32:
+		code.op = opFloat32Ptr
+		code.ptrNum++
+		return true
+	case opFloat32Ptr:
+		code.op = opFloat32NPtr
+		code.ptrNum++
+		return true
+	case opFloat32NPtr:
+		code.ptrNum++
+		return true
+	case opFloat64:
+		code.op = opFloat64Ptr
+		code.ptrNum++
+		return true
+	case opFloat64Ptr:
+		code.op = opFloat64NPtr
+		code.ptrNum++
+		return true
+	case opFloat64NPtr:
+		code.ptrNum++
+		return true
+	case opString:
+		code.op = opStringPtr
+		code.ptrNum++
+		return true
+	case opStringPtr:
+		code.op = opStringNPtr
+		code.ptrNum++
+		return true
+	case opStringNPtr:
+		code.ptrNum++
+		return true
+	case opBool:
+		code.op = opBoolPtr
+		code.ptrNum++
+		return true
+	case opBoolPtr:
+		code.op = opBoolNPtr
+		code.ptrNum++
+		return true
+	case opBoolNPtr:
+		code.ptrNum++
+		return true
+	default:
+		return false
+	}
+}
+
 func encodeCompileMarshalJSON(ctx *encodeCompileContext) (*opcode, error) {
 	code := newOpCode(ctx, opMarshalJSON)
 	ctx.incIndex()
@@ -747,69 +823,42 @@ func encodeCompileMap(ctx *encodeCompileContext, withLoad bool) (*opcode, error)
 
 func encodeTypeToHeaderType(ctx *encodeCompileContext, code *opcode) opType {
 	switch code.op {
-	case opPtr:
-		ptrNum := 1
-		c := code
-		ctx.decIndex()
-		for {
-			if code.next.op == opPtr {
-				ptrNum++
-				code = code.next
-				ctx.decIndex()
-				continue
-			}
-			break
-		}
-		c.ptrNum = ptrNum
-		if ptrNum > 1 {
-			switch code.next.op {
-			case opInt:
-				c.mask = code.next.mask
-				c.rshiftNum = code.next.rshiftNum
-				return opStructFieldHeadIntNPtr
-			case opUint:
-				c.mask = code.next.mask
-				return opStructFieldHeadUintNPtr
-			case opFloat32:
-				return opStructFieldHeadFloat32NPtr
-			case opFloat64:
-				return opStructFieldHeadFloat64NPtr
-			case opString:
-				return opStructFieldHeadStringNPtr
-			case opBool:
-				return opStructFieldHeadBoolNPtr
-			}
-		} else {
-			switch code.next.op {
-			case opInt:
-				c.mask = code.next.mask
-				c.rshiftNum = code.next.rshiftNum
-				return opStructFieldHeadIntPtr
-			case opUint:
-				c.mask = code.next.mask
-				return opStructFieldHeadUintPtr
-			case opFloat32:
-				return opStructFieldHeadFloat32Ptr
-			case opFloat64:
-				return opStructFieldHeadFloat64Ptr
-			case opString:
-				return opStructFieldHeadStringPtr
-			case opBool:
-				return opStructFieldHeadBoolPtr
-			}
-		}
 	case opInt:
 		return opStructFieldHeadInt
+	case opIntPtr:
+		return opStructFieldHeadIntPtr
+	case opIntNPtr:
+		return opStructFieldHeadIntNPtr
 	case opUint:
 		return opStructFieldHeadUint
+	case opUintPtr:
+		return opStructFieldHeadUintPtr
+	case opUintNPtr:
+		return opStructFieldHeadUintNPtr
 	case opFloat32:
 		return opStructFieldHeadFloat32
+	case opFloat32Ptr:
+		return opStructFieldHeadFloat32Ptr
+	case opFloat32NPtr:
+		return opStructFieldHeadFloat32NPtr
 	case opFloat64:
 		return opStructFieldHeadFloat64
+	case opFloat64Ptr:
+		return opStructFieldHeadFloat64Ptr
+	case opFloat64NPtr:
+		return opStructFieldHeadFloat64NPtr
 	case opString:
 		return opStructFieldHeadString
+	case opStringPtr:
+		return opStructFieldHeadStringPtr
+	case opStringNPtr:
+		return opStructFieldHeadStringNPtr
 	case opBool:
 		return opStructFieldHeadBool
+	case opBoolPtr:
+		return opStructFieldHeadBoolPtr
+	case opBoolNPtr:
+		return opStructFieldHeadBoolNPtr
 	case opMapHead:
 		return opStructFieldHeadMap
 	case opMapHeadLoad:
@@ -830,69 +879,42 @@ func encodeTypeToHeaderType(ctx *encodeCompileContext, code *opcode) opType {
 
 func encodeTypeToFieldType(ctx *encodeCompileContext, code *opcode) opType {
 	switch code.op {
-	case opPtr:
-		ptrNum := 1
-		ctx.decIndex()
-		c := code
-		for {
-			if code.next.op == opPtr {
-				ptrNum++
-				code = code.next
-				ctx.decIndex()
-				continue
-			}
-			break
-		}
-		c.ptrNum = ptrNum
-		if ptrNum > 1 {
-			switch code.next.op {
-			case opInt:
-				c.mask = code.next.mask
-				c.rshiftNum = code.next.rshiftNum
-				return opStructFieldIntNPtr
-			case opUint:
-				c.mask = code.next.mask
-				return opStructFieldUintNPtr
-			case opFloat32:
-				return opStructFieldFloat32NPtr
-			case opFloat64:
-				return opStructFieldFloat64NPtr
-			case opString:
-				return opStructFieldStringNPtr
-			case opBool:
-				return opStructFieldBoolNPtr
-			}
-		} else {
-			switch code.next.op {
-			case opInt:
-				c.mask = code.next.mask
-				c.rshiftNum = code.next.rshiftNum
-				return opStructFieldIntPtr
-			case opUint:
-				c.mask = code.next.mask
-				return opStructFieldUintPtr
-			case opFloat32:
-				return opStructFieldFloat32Ptr
-			case opFloat64:
-				return opStructFieldFloat64Ptr
-			case opString:
-				return opStructFieldStringPtr
-			case opBool:
-				return opStructFieldBoolPtr
-			}
-		}
 	case opInt:
 		return opStructFieldInt
+	case opIntPtr:
+		return opStructFieldIntPtr
+	case opIntNPtr:
+		return opStructFieldIntNPtr
 	case opUint:
 		return opStructFieldUint
+	case opUintPtr:
+		return opStructFieldUintPtr
+	case opUintNPtr:
+		return opStructFieldUintNPtr
 	case opFloat32:
 		return opStructFieldFloat32
+	case opFloat32Ptr:
+		return opStructFieldFloat32Ptr
+	case opFloat32NPtr:
+		return opStructFieldFloat32NPtr
 	case opFloat64:
 		return opStructFieldFloat64
+	case opFloat64Ptr:
+		return opStructFieldFloat64Ptr
+	case opFloat64NPtr:
+		return opStructFieldFloat64NPtr
 	case opString:
 		return opStructFieldString
+	case opStringPtr:
+		return opStructFieldStringPtr
+	case opStringNPtr:
+		return opStructFieldStringNPtr
 	case opBool:
 		return opStructFieldBool
+	case opBoolPtr:
+		return opStructFieldBoolPtr
+	case opBoolNPtr:
+		return opStructFieldBoolNPtr
 	case opMapHead:
 		return opStructFieldMap
 	case opMapHeadLoad:

encode_vm.go

@@ -87,10 +87,58 @@ func encodeRun(ctx *encodeRuntimeContext, b []byte, codeSet *opcodeSet, opt Enco
 			b = appendInt(b, ptrToUint64(load(ctxptr, code.idx)), code)
 			b = encodeComma(b)
 			code = code.next
+		case opIntPtr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = appendInt(b, ptrToUint64(p), code)
+			}
+			b = encodeComma(b)
+			code = code.next
+		case opIntNPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = appendInt(b, ptrToUint64(p), code)
+			}
+			b = encodeComma(b)
+			code = code.next
 		case opUint:
 			b = appendUint(b, ptrToUint64(load(ctxptr, code.idx)), code)
 			b = encodeComma(b)
 			code = code.next
+		case opUintPtr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = appendUint(b, ptrToUint64(p), code)
+			}
+			b = encodeComma(b)
+			code = code.next
+		case opUintNPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = appendUint(b, ptrToUint64(p), code)
+			}
+			b = encodeComma(b)
+			code = code.next
 		case opIntString:
 			b = append(b, '"')
 			b = appendInt(b, ptrToUint64(load(ctxptr, code.idx)), code)
@@ -107,6 +155,30 @@ func encodeRun(ctx *encodeRuntimeContext, b []byte, codeSet *opcodeSet, opt Enco
 			b = encodeFloat32(b, ptrToFloat32(load(ctxptr, code.idx)))
 			b = encodeComma(b)
 			code = code.next
+		case opFloat32Ptr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeFloat32(b, ptrToFloat32(p))
+			}
+			b = encodeComma(b)
+			code = code.next
+		case opFloat32NPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeFloat32(b, ptrToFloat32(p))
+			}
+			b = encodeComma(b)
+			code = code.next
 		case opFloat64:
 			v := ptrToFloat64(load(ctxptr, code.idx))
 			if math.IsInf(v, 0) || math.IsNaN(v) {
@@ -115,18 +187,98 @@ func encodeRun(ctx *encodeRuntimeContext, b []byte, codeSet *opcodeSet, opt Enco
 			b = encodeFloat64(b, v)
 			b = encodeComma(b)
 			code = code.next
+		case opFloat64Ptr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				v := ptrToFloat64(p)
+				if math.IsInf(v, 0) || math.IsNaN(v) {
+					return nil, errUnsupportedFloat(v)
+				}
+				b = encodeFloat64(b, v)
+			}
+			b = encodeComma(b)
+			code = code.next
+		case opFloat64NPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				v := ptrToFloat64(p)
+				if math.IsInf(v, 0) || math.IsNaN(v) {
+					return nil, errUnsupportedFloat(v)
+				}
+				b = encodeFloat64(b, v)
+			}
+			b = encodeComma(b)
+			code = code.next
 		case opString:
 			b = encodeNoEscapedString(b, ptrToString(load(ctxptr, code.idx)))
 			b = encodeComma(b)
 			code = code.next
+		case opStringPtr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeEscapedString(b, ptrToString(p))
+			}
+			b = encodeComma(b)
+			code = code.next
+		case opStringNPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeEscapedString(b, ptrToString(p))
+			}
+			b = encodeComma(b)
+			code = code.next
 		case opBool:
 			b = encodeBool(b, ptrToBool(load(ctxptr, code.idx)))
 			b = encodeComma(b)
 			code = code.next
+		case opBoolPtr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeBool(b, ptrToBool(p))
+			}
+			b = encodeComma(b)
+			code = code.next
+		case opBoolNPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeBool(b, ptrToBool(p))
+			}
+			b = encodeComma(b)
+			code = code.next
 		case opBytes:
 			ptr := load(ctxptr, code.idx)
 			slice := ptrToSlice(ptr)
-			if ptr == 0 || uintptr(slice.data) == 0 {
+			if ptr == 0 || slice.data == nil {
 				b = encodeNull(b)
 			} else {
 				b = encodeByteSlice(b, ptrToBytes(ptr))
@@ -238,7 +390,7 @@ func encodeRun(ctx *encodeRuntimeContext, b []byte, codeSet *opcodeSet, opt Enco
 		case opSliceHead:
 			p := load(ctxptr, code.idx)
 			slice := ptrToSlice(p)
-			if p == 0 || uintptr(slice.data) == 0 {
+			if p == 0 || slice.data == nil {
 				b = encodeNull(b)
 				b = encodeComma(b)
 				code = code.end.next

encode_vm_escaped.go

@@ -30,10 +30,58 @@ func encodeRunEscaped(ctx *encodeRuntimeContext, b []byte, codeSet *opcodeSet, o
 			b = appendInt(b, ptrToUint64(load(ctxptr, code.idx)), code)
 			b = encodeComma(b)
 			code = code.next
+		case opIntPtr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = appendInt(b, ptrToUint64(p), code)
+			}
+			b = encodeComma(b)
+			code = code.next
+		case opIntNPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = appendInt(b, ptrToUint64(p), code)
+			}
+			b = encodeComma(b)
+			code = code.next
 		case opUint:
 			b = appendUint(b, ptrToUint64(load(ctxptr, code.idx)), code)
 			b = encodeComma(b)
 			code = code.next
+		case opUintPtr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = appendUint(b, ptrToUint64(p), code)
+			}
+			b = encodeComma(b)
+			code = code.next
+		case opUintNPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = appendUint(b, ptrToUint64(p), code)
+			}
+			b = encodeComma(b)
+			code = code.next
 		case opIntString:
 			b = append(b, '"')
 			b = appendInt(b, ptrToUint64(load(ctxptr, code.idx)), code)
@@ -50,6 +98,30 @@ func encodeRunEscaped(ctx *encodeRuntimeContext, b []byte, codeSet *opcodeSet, o
 			b = encodeFloat32(b, ptrToFloat32(load(ctxptr, code.idx)))
 			b = encodeComma(b)
 			code = code.next
+		case opFloat32Ptr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeFloat32(b, ptrToFloat32(p))
+			}
+			b = encodeComma(b)
+			code = code.next
+		case opFloat32NPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeFloat32(b, ptrToFloat32(p))
+			}
+			b = encodeComma(b)
+			code = code.next
 		case opFloat64:
 			v := ptrToFloat64(load(ctxptr, code.idx))
 			if math.IsInf(v, 0) || math.IsNaN(v) {
@@ -58,14 +130,94 @@ func encodeRunEscaped(ctx *encodeRuntimeContext, b []byte, codeSet *opcodeSet, o
 			b = encodeFloat64(b, v)
 			b = encodeComma(b)
 			code = code.next
+		case opFloat64Ptr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				v := ptrToFloat64(p)
+				if math.IsInf(v, 0) || math.IsNaN(v) {
+					return nil, errUnsupportedFloat(v)
+				}
+				b = encodeFloat64(b, v)
+			}
+			b = encodeComma(b)
+			code = code.next
+		case opFloat64NPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				v := ptrToFloat64(p)
+				if math.IsInf(v, 0) || math.IsNaN(v) {
+					return nil, errUnsupportedFloat(v)
+				}
+				b = encodeFloat64(b, v)
+			}
+			b = encodeComma(b)
+			code = code.next
 		case opString:
 			b = encodeEscapedString(b, ptrToString(load(ctxptr, code.idx)))
 			b = encodeComma(b)
 			code = code.next
+		case opStringPtr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeEscapedString(b, ptrToString(p))
+			}
+			b = encodeComma(b)
+			code = code.next
+		case opStringNPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeEscapedString(b, ptrToString(p))
+			}
+			b = encodeComma(b)
+			code = code.next
 		case opBool:
 			b = encodeBool(b, ptrToBool(load(ctxptr, code.idx)))
 			b = encodeComma(b)
 			code = code.next
+		case opBoolPtr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeBool(b, ptrToBool(p))
+			}
+			b = encodeComma(b)
+			code = code.next
+		case opBoolNPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeBool(b, ptrToBool(p))
+			}
+			b = encodeComma(b)
+			code = code.next
 		case opBytes:
 			ptr := load(ctxptr, code.idx)
 			slice := ptrToSlice(ptr)
@@ -180,7 +332,7 @@ func encodeRunEscaped(ctx *encodeRuntimeContext, b []byte, codeSet *opcodeSet, o
 		case opSliceHead:
 			p := load(ctxptr, code.idx)
 			slice := ptrToSlice(p)
-			if p == 0 || uintptr(slice.data) == 0 {
+			if p == 0 || slice.data == nil {
 				b = encodeNull(b)
 				b = encodeComma(b)
 				code = code.end.next

encode_vm_escaped_indent.go

@@ -29,10 +29,58 @@ func encodeRunEscapedIndent(ctx *encodeRuntimeContext, b []byte, codeSet *opcode
 			b = appendInt(b, ptrToUint64(load(ctxptr, code.idx)), code)
 			b = encodeIndentComma(b)
 			code = code.next
+		case opIntPtr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = appendInt(b, ptrToUint64(p), code)
+			}
+			b = encodeIndentComma(b)
+			code = code.next
+		case opIntNPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = appendInt(b, ptrToUint64(p), code)
+			}
+			b = encodeIndentComma(b)
+			code = code.next
 		case opUint:
 			b = appendUint(b, ptrToUint64(load(ctxptr, code.idx)), code)
 			b = encodeIndentComma(b)
 			code = code.next
+		case opUintPtr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = appendUint(b, ptrToUint64(p), code)
+			}
+			b = encodeIndentComma(b)
+			code = code.next
+		case opUintNPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = appendUint(b, ptrToUint64(p), code)
+			}
+			b = encodeIndentComma(b)
+			code = code.next
 		case opIntString:
 			b = append(b, '"')
 			b = appendInt(b, ptrToUint64(load(ctxptr, code.idx)), code)
@@ -49,6 +97,30 @@ func encodeRunEscapedIndent(ctx *encodeRuntimeContext, b []byte, codeSet *opcode
 			b = encodeFloat32(b, ptrToFloat32(load(ctxptr, code.idx)))
 			b = encodeIndentComma(b)
 			code = code.next
+		case opFloat32Ptr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeFloat32(b, ptrToFloat32(p))
+			}
+			b = encodeIndentComma(b)
+			code = code.next
+		case opFloat32NPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeFloat32(b, ptrToFloat32(p))
+			}
+			b = encodeIndentComma(b)
+			code = code.next
 		case opFloat64:
 			v := ptrToFloat64(load(ctxptr, code.idx))
 			if math.IsInf(v, 0) || math.IsNaN(v) {
@@ -57,14 +129,94 @@ func encodeRunEscapedIndent(ctx *encodeRuntimeContext, b []byte, codeSet *opcode
 			b = encodeFloat64(b, v)
 			b = encodeIndentComma(b)
 			code = code.next
+		case opFloat64Ptr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				v := 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 opFloat64NPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				v := 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 opString:
 			b = encodeEscapedString(b, ptrToString(load(ctxptr, code.idx)))
 			b = encodeIndentComma(b)
 			code = code.next
+		case opStringPtr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeEscapedString(b, ptrToString(p))
+			}
+			b = encodeIndentComma(b)
+			code = code.next
+		case opStringNPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeEscapedString(b, ptrToString(p))
+			}
+			b = encodeIndentComma(b)
+			code = code.next
 		case opBool:
 			b = encodeBool(b, ptrToBool(load(ctxptr, code.idx)))
 			b = encodeIndentComma(b)
 			code = code.next
+		case opBoolPtr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeBool(b, ptrToBool(p))
+			}
+			b = encodeIndentComma(b)
+			code = code.next
+		case opBoolNPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeBool(b, ptrToBool(p))
+			}
+			b = encodeIndentComma(b)
+			code = code.next
 		case opBytes:
 			ptr := load(ctxptr, code.idx)
 			slice := ptrToSlice(ptr)
@@ -196,13 +348,13 @@ func encodeRunEscapedIndent(ctx *encodeRuntimeContext, b []byte, codeSet *opcode
 			code = code.next
 		case opSliceHead:
 			p := load(ctxptr, code.idx)
-			if p == 0 {
+			slice := ptrToSlice(p)
+			if p == 0 || slice.data == nil {
 				b = appendIndent(ctx, b, code.indent)
 				b = encodeNull(b)
 				b = encodeIndentComma(b)
 				code = code.end.next
 			} else {
-				slice := ptrToSlice(p)
 				store(ctxptr, code.elemIdx, 0)
 				store(ctxptr, code.length, uintptr(slice.len))
 				store(ctxptr, code.idx, uintptr(slice.data))
@@ -213,7 +365,7 @@ func encodeRunEscapedIndent(ctx *encodeRuntimeContext, b []byte, codeSet *opcode
 					store(ctxptr, code.idx, uintptr(slice.data))
 				} else {
 					b = appendIndent(ctx, b, code.indent)
-					b = append(b, '[', ']', '\n')
+					b = append(b, '[', ']', ',', '\n')
 					code = code.end.next
 				}
 			}
@@ -3692,6 +3844,24 @@ func encodeRunEscapedIndent(ctx *encodeRuntimeContext, b []byte, codeSet *opcode
 			}
 			b = encodeIndentComma(b)
 			code = code.next
+		case opStructFieldIntNPtr:
+			b = appendIndent(ctx, b, code.indent)
+			b = append(b, code.escapedKey...)
+			b = append(b, ' ')
+			p := load(ctxptr, code.headIdx) + code.offset
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = appendInt(b, ptrToUint64(p), code)
+			}
+			b = encodeIndentComma(b)
+			code = code.next
 		case opStructFieldOmitEmptyIntPtr:
 			ptr := load(ctxptr, code.headIdx)
 			p := ptrToPtr(ptr + code.offset)
@@ -4445,6 +4615,24 @@ func encodeRunEscapedIndent(ctx *encodeRuntimeContext, b []byte, codeSet *opcode
 			}
 			b = appendStructEndIndent(ctx, b, code.indent-1)
 			code = code.next
+		case opStructEndIntNPtr:
+			b = appendIndent(ctx, b, code.indent)
+			b = append(b, code.escapedKey...)
+			b = append(b, ' ')
+			p := load(ctxptr, code.headIdx) + code.offset
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = appendInt(b, ptrToUint64(p), code)
+			}
+			b = appendStructEndIndent(ctx, b, code.indent-1)
+			code = code.next
 		case opStructEndOmitEmptyIntPtr:
 			ptr := load(ctxptr, code.headIdx)
 			p := ptrToPtr(ptr + code.offset)

encode_vm_indent.go

@@ -29,10 +29,58 @@ func encodeRunIndent(ctx *encodeRuntimeContext, b []byte, codeSet *opcodeSet, op
 			b = appendInt(b, ptrToUint64(load(ctxptr, code.idx)), code)
 			b = encodeIndentComma(b)
 			code = code.next
+		case opIntPtr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = appendInt(b, ptrToUint64(p), code)
+			}
+			b = encodeIndentComma(b)
+			code = code.next
+		case opIntNPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = appendInt(b, ptrToUint64(p), code)
+			}
+			b = encodeIndentComma(b)
+			code = code.next
 		case opUint:
 			b = appendUint(b, ptrToUint64(load(ctxptr, code.idx)), code)
 			b = encodeIndentComma(b)
 			code = code.next
+		case opUintPtr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = appendUint(b, ptrToUint64(p), code)
+			}
+			b = encodeIndentComma(b)
+			code = code.next
+		case opUintNPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = appendUint(b, ptrToUint64(p), code)
+			}
+			b = encodeIndentComma(b)
+			code = code.next
 		case opIntString:
 			b = append(b, '"')
 			b = appendInt(b, ptrToUint64(load(ctxptr, code.idx)), code)
@@ -49,6 +97,30 @@ func encodeRunIndent(ctx *encodeRuntimeContext, b []byte, codeSet *opcodeSet, op
 			b = encodeFloat32(b, ptrToFloat32(load(ctxptr, code.idx)))
 			b = encodeIndentComma(b)
 			code = code.next
+		case opFloat32Ptr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeFloat32(b, ptrToFloat32(p))
+			}
+			b = encodeIndentComma(b)
+			code = code.next
+		case opFloat32NPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeFloat32(b, ptrToFloat32(p))
+			}
+			b = encodeIndentComma(b)
+			code = code.next
 		case opFloat64:
 			v := ptrToFloat64(load(ctxptr, code.idx))
 			if math.IsInf(v, 0) || math.IsNaN(v) {
@@ -57,14 +129,94 @@ func encodeRunIndent(ctx *encodeRuntimeContext, b []byte, codeSet *opcodeSet, op
 			b = encodeFloat64(b, v)
 			b = encodeIndentComma(b)
 			code = code.next
+		case opFloat64Ptr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				v := 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 opFloat64NPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				v := 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 opString:
 			b = encodeNoEscapedString(b, ptrToString(load(ctxptr, code.idx)))
 			b = encodeIndentComma(b)
 			code = code.next
+		case opStringPtr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeEscapedString(b, ptrToString(p))
+			}
+			b = encodeIndentComma(b)
+			code = code.next
+		case opStringNPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeEscapedString(b, ptrToString(p))
+			}
+			b = encodeIndentComma(b)
+			code = code.next
 		case opBool:
 			b = encodeBool(b, ptrToBool(load(ctxptr, code.idx)))
 			b = encodeIndentComma(b)
 			code = code.next
+		case opBoolPtr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeBool(b, ptrToBool(p))
+			}
+			b = encodeIndentComma(b)
+			code = code.next
+		case opBoolNPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeBool(b, ptrToBool(p))
+			}
+			b = encodeIndentComma(b)
+			code = code.next
 		case opBytes:
 			ptr := load(ctxptr, code.idx)
 			slice := ptrToSlice(ptr)
@@ -196,13 +348,13 @@ func encodeRunIndent(ctx *encodeRuntimeContext, b []byte, codeSet *opcodeSet, op
 			code = code.next
 		case opSliceHead:
 			p := load(ctxptr, code.idx)
-			if p == 0 {
+			slice := ptrToSlice(p)
+			if p == 0 || slice.data == nil {
 				b = appendIndent(ctx, b, code.indent)
 				b = encodeNull(b)
 				b = encodeIndentComma(b)
 				code = code.end.next
 			} else {
-				slice := ptrToSlice(p)
 				store(ctxptr, code.elemIdx, 0)
 				store(ctxptr, code.length, uintptr(slice.len))
 				store(ctxptr, code.idx, uintptr(slice.data))
@@ -213,7 +365,7 @@ func encodeRunIndent(ctx *encodeRuntimeContext, b []byte, codeSet *opcodeSet, op
 					store(ctxptr, code.idx, uintptr(slice.data))
 				} else {
 					b = appendIndent(ctx, b, code.indent)
-					b = append(b, '[', ']', '\n')
+					b = append(b, '[', ']', ',', '\n')
 					code = code.end.next
 				}
 			}