Refactor escape string

encode.go

@@ -6,8 +6,6 @@ import (
 
 	"github.com/goccy/go-json/internal/encoder"
 	"github.com/goccy/go-json/internal/encoder/vm"
-	"github.com/goccy/go-json/internal/encoder/vm_escaped"
-	"github.com/goccy/go-json/internal/encoder/vm_escaped_indent"
 	"github.com/goccy/go-json/internal/encoder/vm_indent"
 )
 
@@ -186,13 +184,7 @@ func encode(ctx *encoder.RuntimeContext, v interface{}) ([]byte, error) {
 	}
 
 	p := uintptr(header.ptr)
-	var code *encoder.Opcode
+	ctx.Init(p, codeSet.CodeLength)
-	if ctx.Option.HTMLEscape {
-		code = codeSet.EscapeKeyCode
-	} else {
-		code = codeSet.NoescapeKeyCode
-	}
-	ctx.Init(code, p, codeSet.CodeLength)
 	ctx.KeepRefs = append(ctx.KeepRefs, header.ptr)
 
 	buf, err := encodeRunCode(ctx, b, codeSet)
@@ -219,14 +211,8 @@ func encodeNoEscape(ctx *encoder.RuntimeContext, v interface{}) ([]byte, error)
 		return nil, err
 	}
 
-	var code *encoder.Opcode
-	if ctx.Option.HTMLEscape {
-		code = codeSet.EscapeKeyCode
-	} else {
-		code = codeSet.NoescapeKeyCode
-	}
 	p := uintptr(header.ptr)
-	ctx.Init(code, p, codeSet.CodeLength)
+	ctx.Init(p, codeSet.CodeLength)
 	buf, err := encodeRunCode(ctx, b, codeSet)
 	if err != nil {
 		return nil, err
@@ -252,14 +238,8 @@ func encodeIndent(ctx *encoder.RuntimeContext, v interface{}, prefix, indent str
 		return nil, err
 	}
 
-	var code *encoder.Opcode
-	if ctx.Option.HTMLEscape {
-		code = codeSet.EscapeKeyCode
-	} else {
-		code = codeSet.NoescapeKeyCode
-	}
 	p := uintptr(header.ptr)
-	ctx.Init(code, p, codeSet.CodeLength)
+	ctx.Init(p, codeSet.CodeLength)
 	buf, err := encodeRunIndentCode(ctx, b, codeSet, prefix, indent)
 
 	ctx.KeepRefs = append(ctx.KeepRefs, header.ptr)
@@ -274,40 +254,20 @@ func encodeIndent(ctx *encoder.RuntimeContext, v interface{}, prefix, indent str
 
 func encodeRunCode(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]byte, error) {
 	if ctx.Option.Debug {
-		return encodeDebugRunCode(ctx, b, codeSet)
+		return vm.DebugRun(ctx, b, codeSet)
-	}
-	if ctx.Option.HTMLEscape {
-		return vm_escaped.Run(ctx, b, codeSet)
 	}
 	return vm.Run(ctx, b, codeSet)
 }
 
-func encodeDebugRunCode(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]byte, error) {
-	if ctx.Option.HTMLEscape {
-		return vm_escaped.DebugRun(ctx, b, codeSet)
-	}
-	return vm.DebugRun(ctx, b, codeSet)
-}
-
 func encodeRunIndentCode(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet, prefix, indent string) ([]byte, error) {
 	ctx.Prefix = []byte(prefix)
 	ctx.IndentStr = []byte(indent)
 	if ctx.Option.Debug {
-		return encodeDebugRunIndentCode(ctx, b, codeSet)
+		return vm_indent.DebugRun(ctx, b, codeSet)
-	}
-	if ctx.Option.HTMLEscape {
-		return vm_escaped_indent.Run(ctx, b, codeSet)
 	}
 	return vm_indent.Run(ctx, b, codeSet)
 }
 
-func encodeDebugRunIndentCode(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]byte, error) {
-	if ctx.Option.HTMLEscape {
-		return vm_escaped_indent.DebugRun(ctx, b, codeSet)
-	}
-	return vm_indent.DebugRun(ctx, b, codeSet)
-}
-
 func initOption(opt *EncodeOption) {
 	opt.HTMLEscape = false
 	opt.Indent = false

internal/cmd/generator/main.go

@@ -286,7 +286,7 @@ func generateVM() error {
 	if err != nil {
 		return err
 	}
-	for _, pkg := range []string{"vm", "vm_indent", "vm_escaped", "vm_escaped_indent"} {
+	for _, pkg := range []string{"vm", "vm_indent"} {
 		f.Name.Name = pkg
 		var buf bytes.Buffer
 		printer.Fprint(&buf, fset, f)

internal/cmd/generator/vm.go.tmpl

@@ -13,7 +13,12 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 	recursiveLevel := 0
 	ptrOffset := uintptr(0)
 	ctxptr := ctx.Ptr()
-	code := ctx.Code
+	var code *encoder.Opcode
+	if ctx.Option.HTMLEscape {
+		code = codeSet.EscapeKeyCode
+	} else {
+		code = codeSet.NoescapeKeyCode
+	}
 
 	for {
 		switch code.Op {
@@ -106,7 +111,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			store(ctxptr, code.Idx, p)
 			fallthrough
 		case encoder.OpString:
-			b = appendString(b, ptrToString(load(ctxptr, code.Idx)))
+			b = appendString(ctx, b, ptrToString(load(ctxptr, code.Idx)))
 			b = appendComma(b)
 			code = code.Next
 		case encoder.OpBoolPtr:
@@ -242,7 +247,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			if (code.Flags&encoder.IsNilableTypeFlags) != 0 && (code.Flags&encoder.IndirectFlags) != 0 {
 				p = ptrToPtr(p)
 			}
-			bb, err := appendMarshalText(code, b, ptrToInterface(code, p))
+			bb, err := appendMarshalText(ctx, code, b, ptrToInterface(code, p))
 			if err != nil {
 				return nil, err
 			}
@@ -1759,7 +1764,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 				b = appendStructHead(b)
 			}
 			b = appendStructKey(ctx, code, b)
-			b = appendString(b, ptrToString(p+uintptr(code.Offset)))
+			b = appendString(ctx, b, ptrToString(p+uintptr(code.Offset)))
 			b = appendComma(b)
 			code = code.Next
 		case encoder.OpStructPtrHeadOmitEmptyString:
@@ -1794,7 +1799,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 				code = code.NextField
 			} else {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, v)
+				b = appendString(ctx, b, v)
 				b = appendComma(b)
 				code = code.Next
 			}
@@ -1826,7 +1831,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 				b = appendStructHead(b)
 			}
 			b = appendStructKey(ctx, code, b)
-			b = appendString(b, string(appendString([]byte{}, ptrToString(p+uintptr(code.Offset)))))
+			b = appendString(ctx, b, string(appendString(ctx, []byte{}, ptrToString(p+uintptr(code.Offset)))))
 			b = appendComma(b)
 			code = code.Next
 		case encoder.OpStructPtrHeadOmitEmptyStringString:
@@ -1861,7 +1866,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 				code = code.NextField
 			} else {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, string(appendString([]byte{}, v)))
+				b = appendString(ctx, b, string(appendString(ctx, []byte{}, v)))
 				b = appendComma(b)
 				code = code.Next
 			}
@@ -1897,7 +1902,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			if p == 0 {
 				b = appendNull(b)
 			} else {
-				b = appendString(b, ptrToString(p))
+				b = appendString(ctx, b, ptrToString(p))
 			}
 			b = appendComma(b)
 			code = code.Next
@@ -1931,7 +1936,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			}
 			if p != 0 {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, ptrToString(p))
+				b = appendString(ctx, b, ptrToString(p))
 				b = appendComma(b)
 			}
 			code = code.Next
@@ -1967,7 +1972,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			if p == 0 {
 				b = appendNull(b)
 			} else {
-				b = appendString(b, string(appendString([]byte{}, ptrToString(p))))
+				b = appendString(ctx, b, string(appendString(ctx, []byte{}, ptrToString(p))))
 			}
 			b = appendComma(b)
 			code = code.Next
@@ -2001,7 +2006,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			}
 			if p != 0 {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, string(appendString([]byte{}, ptrToString(p))))
+				b = appendString(ctx, b, string(appendString(ctx, []byte{}, ptrToString(p))))
 				b = appendComma(b)
 			}
 			code = code.Next
@@ -3256,7 +3261,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			if p == 0 && (code.Flags&encoder.NilCheckFlags) != 0 {
 				b = appendNull(b)
 			} else {
-				bb, err := appendMarshalText(code, b, ptrToInterface(code, p))
+				bb, err := appendMarshalText(ctx, code, b, ptrToInterface(code, p))
 				if err != nil {
 					return nil, err
 				}
@@ -3300,7 +3305,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 				code = code.NextField
 			} else {
 				b = appendStructKey(ctx, code, b)
-				bb, err := appendMarshalText(code, b, ptrToInterface(code, p))
+				bb, err := appendMarshalText(ctx, code, b, ptrToInterface(code, p))
 				if err != nil {
 					return nil, err
 				}
@@ -3340,7 +3345,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			if p == 0 {
 				b = appendNull(b)
 			} else {
-				bb, err := appendMarshalText(code, b, ptrToInterface(code, p))
+				bb, err := appendMarshalText(ctx, code, b, ptrToInterface(code, p))
 				if err != nil {
 					return nil, err
 				}
@@ -3380,7 +3385,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 				code = code.NextField
 			} else {
 				b = appendStructKey(ctx, code, b)
-				bb, err := appendMarshalText(code, b, ptrToInterface(code, p))
+				bb, err := appendMarshalText(ctx, code, b, ptrToInterface(code, p))
 				if err != nil {
 					return nil, err
 				}
@@ -3756,7 +3761,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 		case encoder.OpStructFieldString:
 			p := load(ctxptr, code.Idx)
 			b = appendStructKey(ctx, code, b)
-			b = appendString(b, ptrToString(p+uintptr(code.Offset)))
+			b = appendString(ctx, b, ptrToString(p+uintptr(code.Offset)))
 			b = appendComma(b)
 			code = code.Next
 		case encoder.OpStructFieldOmitEmptyString:
@@ -3764,7 +3769,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			v := ptrToString(p + uintptr(code.Offset))
 			if v != "" {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, v)
+				b = appendString(ctx, b, v)
 				b = appendComma(b)
 			}
 			code = code.Next
@@ -3772,7 +3777,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			p := load(ctxptr, code.Idx)
 			s := ptrToString(p + uintptr(code.Offset))
 			b = appendStructKey(ctx, code, b)
-			b = appendString(b, string(appendString([]byte{}, s)))
+			b = appendString(ctx, b, string(appendString(ctx, []byte{}, s)))
 			b = appendComma(b)
 			code = code.Next
 		case encoder.OpStructFieldOmitEmptyStringString:
@@ -3780,7 +3785,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			v := ptrToString(p + uintptr(code.Offset))
 			if v != "" {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, string(appendString([]byte{}, v)))
+				b = appendString(ctx, b, string(appendString(ctx, []byte{}, v)))
 				b = appendComma(b)
 			}
 			code = code.Next
@@ -3791,7 +3796,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			if p == 0 {
 				b = appendNull(b)
 			} else {
-				b = appendString(b, ptrToString(p))
+				b = appendString(ctx, b, ptrToString(p))
 			}
 			b = appendComma(b)
 			code = code.Next
@@ -3800,7 +3805,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			p = ptrToNPtr(p+uintptr(code.Offset), code.PtrNum)
 			if p != 0 {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, ptrToString(p))
+				b = appendString(ctx, b, ptrToString(p))
 				b = appendComma(b)
 			}
 			code = code.Next
@@ -3811,7 +3816,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			if p == 0 {
 				b = appendNull(b)
 			} else {
-				b = appendString(b, string(appendString([]byte{}, ptrToString(p))))
+				b = appendString(ctx, b, string(appendString(ctx, []byte{}, ptrToString(p))))
 			}
 			b = appendComma(b)
 			code = code.Next
@@ -3820,7 +3825,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			p = ptrToNPtr(p+uintptr(code.Offset), code.PtrNum)
 			if p != 0 {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, string(appendString([]byte{}, ptrToString(p))))
+				b = appendString(ctx, b, string(appendString(ctx, []byte{}, ptrToString(p))))
 				b = appendComma(b)
 			}
 			code = code.Next
@@ -4117,7 +4122,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			if p == 0 && (code.Flags&encoder.NilCheckFlags) != 0 {
 				b = appendNull(b)
 			} else {
-				bb, err := appendMarshalText(code, b, ptrToInterface(code, p))
+				bb, err := appendMarshalText(ctx, code, b, ptrToInterface(code, p))
 				if err != nil {
 					return nil, err
 				}
@@ -4136,7 +4141,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 				break
 			}
 			b = appendStructKey(ctx, code, b)
-			bb, err := appendMarshalText(code, b, ptrToInterface(code, p))
+			bb, err := appendMarshalText(ctx, code, b, ptrToInterface(code, p))
 			if err != nil {
 				return nil, err
 			}
@@ -4149,7 +4154,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			if p == 0 {
 				b = appendNull(b)
 			} else {
-				bb, err := appendMarshalText(code, b, ptrToInterface(code, p))
+				bb, err := appendMarshalText(ctx, code, b, ptrToInterface(code, p))
 				if err != nil {
 					return nil, err
 				}
@@ -4162,7 +4167,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			p = ptrToNPtr(p+uintptr(code.Offset), code.PtrNum)
 			if p != 0 {
 				b = appendStructKey(ctx, code, b)
-				bb, err := appendMarshalText(code, b, ptrToInterface(code, p))
+				bb, err := appendMarshalText(ctx, code, b, ptrToInterface(code, p))
 				if err != nil {
 					return nil, err
 				}
@@ -4672,7 +4677,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 		case encoder.OpStructEndString:
 			p := load(ctxptr, code.Idx)
 			b = appendStructKey(ctx, code, b)
-			b = appendString(b, ptrToString(p+uintptr(code.Offset)))
+			b = appendString(ctx, b, ptrToString(p+uintptr(code.Offset)))
 			b = appendStructEnd(ctx, code, b)
 			code = code.Next
 		case encoder.OpStructEndOmitEmptyString:
@@ -4680,7 +4685,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			v := ptrToString(p + uintptr(code.Offset))
 			if v != "" {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, v)
+				b = appendString(ctx, b, v)
 				b = appendStructEnd(ctx, code, b)
 			} else {
 				b = appendStructEndSkipLast(ctx, code, b)
@@ -4690,7 +4695,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			p := load(ctxptr, code.Idx)
 			b = appendStructKey(ctx, code, b)
 			s := ptrToString(p + uintptr(code.Offset))
-			b = appendString(b, string(appendString([]byte{}, s)))
+			b = appendString(ctx, b, string(appendString(ctx, []byte{}, s)))
 			b = appendStructEnd(ctx, code, b)
 			code = code.Next
 		case encoder.OpStructEndOmitEmptyStringString:
@@ -4698,7 +4703,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			v := ptrToString(p + uintptr(code.Offset))
 			if v != "" {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, string(appendString([]byte{}, v)))
+				b = appendString(ctx, b, string(appendString(ctx, []byte{}, v)))
 				b = appendStructEnd(ctx, code, b)
 			} else {
 				b = appendStructEndSkipLast(ctx, code, b)
@@ -4711,7 +4716,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			if p == 0 {
 				b = appendNull(b)
 			} else {
-				b = appendString(b, ptrToString(p))
+				b = appendString(ctx, b, ptrToString(p))
 			}
 			b = appendStructEnd(ctx, code, b)
 			code = code.Next
@@ -4720,7 +4725,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			p = ptrToNPtr(p+uintptr(code.Offset), code.PtrNum)
 			if p != 0 {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, ptrToString(p))
+				b = appendString(ctx, b, ptrToString(p))
 				b = appendStructEnd(ctx, code, b)
 			} else {
 				b = appendStructEndSkipLast(ctx, code, b)
@@ -4733,7 +4738,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			if p == 0 {
 				b = appendNull(b)
 			} else {
-				b = appendString(b, string(appendString([]byte{}, ptrToString(p))))
+				b = appendString(ctx, b, string(appendString(ctx, []byte{}, ptrToString(p))))
 			}
 			b = appendStructEnd(ctx, code, b)
 			code = code.Next
@@ -4742,7 +4747,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			p = ptrToNPtr(p+uintptr(code.Offset), code.PtrNum)
 			if p != 0 {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, string(appendString([]byte{}, ptrToString(p))))
+				b = appendString(ctx, b, string(appendString(ctx, []byte{}, ptrToString(p))))
 				b = appendStructEnd(ctx, code, b)
 			} else {
 				b = appendStructEndSkipLast(ctx, code, b)

internal/encoder/compiler.go

@@ -1456,7 +1456,8 @@ func compileStruct(ctx *compileContext, isPtr bool) (*Opcode, error) {
 		}
 		var key string
 		if ctx.escapeKey {
-			key = fmt.Sprintf(`%s:`, string(AppendEscapedString([]byte{}, tag.Key)))
+			rctx := &RuntimeContext{Option: &Option{HTMLEscape: true}}
+			key = fmt.Sprintf(`%s:`, string(AppendString(rctx, []byte{}, tag.Key)))
 		} else {
 			key = fmt.Sprintf(`"%s":`, tag.Key)
 		}

internal/encoder/context.go

@@ -112,11 +112,10 @@ type RuntimeContext struct {
 	BaseIndent uint32
 	Prefix     []byte
 	IndentStr  []byte
-	Code       *Opcode
 	Option     *Option
 }
 
-func (c *RuntimeContext) Init(code *Opcode, p uintptr, codelen int) {
+func (c *RuntimeContext) Init(p uintptr, codelen int) {
 	if len(c.Ptrs) < codelen {
 		c.Ptrs = make([]uintptr, codelen)
 	}
@@ -124,7 +123,6 @@ func (c *RuntimeContext) Init(code *Opcode, p uintptr, codelen int) {
 	c.KeepRefs = c.KeepRefs[:0]
 	c.SeenPtr = c.SeenPtr[:0]
 	c.BaseIndent = 0
-	c.Code = code
 }
 
 func (c *RuntimeContext) Ptr() uintptr {

internal/encoder/encoder.go

@@ -353,7 +353,7 @@ func AppendNumber(b []byte, n json.Number) ([]byte, error) {
 	return b, nil
 }
 
-func AppendMarshalJSON(ctx *RuntimeContext, code *Opcode, b []byte, v interface{}, escape bool) ([]byte, error) {
+func AppendMarshalJSON(ctx *RuntimeContext, code *Opcode, b []byte, v interface{}) ([]byte, error) {
 	rv := reflect.ValueOf(v) // convert by dynamic interface type
 	if (code.Flags & AddrForMarshalerFlags) != 0 {
 		if rv.CanAddr() {
@@ -375,7 +375,7 @@ func AppendMarshalJSON(ctx *RuntimeContext, code *Opcode, b []byte, v interface{
 	}
 	marshalBuf := ctx.MarshalBuf[:0]
 	marshalBuf = append(append(marshalBuf, bb...), nul)
-	compactedBuf, err := compact(b, marshalBuf, escape)
+	compactedBuf, err := compact(b, marshalBuf, ctx.Option.HTMLEscape)
 	if err != nil {
 		return nil, &errors.MarshalerError{Type: reflect.TypeOf(v), Err: err}
 	}
@@ -383,7 +383,7 @@ func AppendMarshalJSON(ctx *RuntimeContext, code *Opcode, b []byte, v interface{
 	return compactedBuf, nil
 }
 
-func AppendMarshalJSONIndent(ctx *RuntimeContext, code *Opcode, b []byte, v interface{}, escape bool) ([]byte, error) {
+func AppendMarshalJSONIndent(ctx *RuntimeContext, code *Opcode, b []byte, v interface{}) ([]byte, error) {
 	rv := reflect.ValueOf(v) // convert by dynamic interface type
 	if (code.Flags & AddrForMarshalerFlags) != 0 {
 		if rv.CanAddr() {
@@ -410,7 +410,7 @@ func AppendMarshalJSONIndent(ctx *RuntimeContext, code *Opcode, b []byte, v inte
 		marshalBuf,
 		string(ctx.Prefix)+strings.Repeat(string(ctx.IndentStr), int(ctx.BaseIndent+code.Indent)),
 		string(ctx.IndentStr),
-		escape,
+		ctx.Option.HTMLEscape,
 	)
 	if err != nil {
 		return nil, &errors.MarshalerError{Type: reflect.TypeOf(v), Err: err}
@@ -419,7 +419,7 @@ func AppendMarshalJSONIndent(ctx *RuntimeContext, code *Opcode, b []byte, v inte
 	return indentedBuf, nil
 }
 
-func AppendMarshalText(code *Opcode, b []byte, v interface{}, escape bool) ([]byte, error) {
+func AppendMarshalText(ctx *RuntimeContext, code *Opcode, b []byte, v interface{}) ([]byte, error) {
 	rv := reflect.ValueOf(v) // convert by dynamic interface type
 	if (code.Flags & AddrForMarshalerFlags) != 0 {
 		if rv.CanAddr() {
@@ -439,13 +439,10 @@ func AppendMarshalText(code *Opcode, b []byte, v interface{}, escape bool) ([]by
 	if err != nil {
 		return nil, &errors.MarshalerError{Type: reflect.TypeOf(v), Err: err}
 	}
-	if escape {
+	return AppendString(ctx, b, *(*string)(unsafe.Pointer(&bytes))), nil
-		return AppendEscapedString(b, *(*string)(unsafe.Pointer(&bytes))), nil
-	}
-	return AppendString(b, *(*string)(unsafe.Pointer(&bytes))), nil
 }
 
-func AppendMarshalTextIndent(code *Opcode, b []byte, v interface{}, escape bool) ([]byte, error) {
+func AppendMarshalTextIndent(ctx *RuntimeContext, code *Opcode, b []byte, v interface{}) ([]byte, error) {
 	rv := reflect.ValueOf(v) // convert by dynamic interface type
 	if (code.Flags & AddrForMarshalerFlags) != 0 {
 		if rv.CanAddr() {
@@ -465,10 +462,7 @@ func AppendMarshalTextIndent(code *Opcode, b []byte, v interface{}, escape bool)
 	if err != nil {
 		return nil, &errors.MarshalerError{Type: reflect.TypeOf(v), Err: err}
 	}
-	if escape {
+	return AppendString(ctx, b, *(*string)(unsafe.Pointer(&bytes))), nil
-		return AppendEscapedString(b, *(*string)(unsafe.Pointer(&bytes))), nil
-	}
-	return AppendString(b, *(*string)(unsafe.Pointer(&bytes))), nil
 }
 
 func AppendNull(b []byte) []byte {

internal/encoder/string.go

@@ -405,7 +405,10 @@ func stringToUint64Slice(s string) []uint64 {
 	}))
 }
 
-func AppendEscapedString(buf []byte, s string) []byte {
+func AppendString(ctx *RuntimeContext, buf []byte, s string) []byte {
+	if !ctx.Option.HTMLEscape {
+		return appendString(buf, s)
+	}
 	valLen := len(s)
 	if valLen == 0 {
 		return append(buf, `""`...)
@@ -531,7 +534,7 @@ ESCAPE_END:
 	return append(append(buf, s[i:]...), '"')
 }
 
-func AppendString(buf []byte, s string) []byte {
+func appendString(buf []byte, s string) []byte {
 	valLen := len(s)
 	if valLen == 0 {
 		return append(buf, `""`...)

internal/encoder/vm/debug_vm.go

@@ -8,13 +8,20 @@ import (
 
 func DebugRun(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]byte, error) {
 	defer func() {
+		var code *encoder.Opcode
+		if ctx.Option.HTMLEscape {
+			code = codeSet.EscapeKeyCode
+		} else {
+			code = codeSet.NoescapeKeyCode
+		}
+
 		if err := recover(); err != nil {
 			fmt.Println("=============[DEBUG]===============")
 			fmt.Println("* [TYPE]")
 			fmt.Println(codeSet.Type)
 			fmt.Printf("\n")
 			fmt.Println("* [ALL OPCODE]")
-			fmt.Println(ctx.Code.Dump())
+			fmt.Println(code.Dump())
 			fmt.Printf("\n")
 			fmt.Println("* [CONTEXT]")
 			fmt.Printf("%+v\n", ctx)

internal/encoder/vm/hack.go

@@ -2,8 +2,8 @@ package vm
 
 import (
 	// HACK: compile order
-	// `vm`, `vm_escaped`, `vm_indent`, `vm_escaped_indent` packages uses a lot of memory to compile,
+	// `vm`, `vm_indent` packages uses a lot of memory to compile,
 	// so forcibly make dependencies and avoid compiling in concurrent.
-	// dependency order: vm => vm_escaped => vm_indent => vm_escaped_indent
+	// dependency order: vm => vm_indent
-	_ "github.com/goccy/go-json/internal/encoder/vm_escaped"
+	_ "github.com/goccy/go-json/internal/encoder/vm_indent"
 )

internal/encoder/vm/util.go

@@ -146,7 +146,6 @@ func appendInterface(ctx *encoder.RuntimeContext, codeSet *encoder.OpcodeSet, _
 	newPtrs[0] = uintptr(iface.ptr)
 
 	ctx.Ptrs = newPtrs
-	ctx.Code = ifaceCodeSet.NoescapeKeyCode
 
 	bb, err := Run(ctx, b, ifaceCodeSet)
 	if err != nil {
@@ -158,11 +157,11 @@ func appendInterface(ctx *encoder.RuntimeContext, codeSet *encoder.OpcodeSet, _
 }
 
 func appendMarshalJSON(ctx *encoder.RuntimeContext, code *encoder.Opcode, b []byte, v interface{}) ([]byte, error) {
-	return encoder.AppendMarshalJSON(ctx, code, b, v, false)
+	return encoder.AppendMarshalJSON(ctx, code, b, v)
 }
 
-func appendMarshalText(code *encoder.Opcode, b []byte, v interface{}) ([]byte, error) {
+func appendMarshalText(ctx *encoder.RuntimeContext, code *encoder.Opcode, b []byte, v interface{}) ([]byte, error) {
-	return encoder.AppendMarshalText(code, b, v, false)
+	return encoder.AppendMarshalText(ctx, code, b, v)
 }
 
 func appendArrayHead(_ *encoder.RuntimeContext, _ *encoder.Opcode, b []byte) []byte {

internal/encoder/vm/vm.go

@@ -13,7 +13,12 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 	recursiveLevel := 0
 	ptrOffset := uintptr(0)
 	ctxptr := ctx.Ptr()
-	code := ctx.Code
+	var code *encoder.Opcode
+	if ctx.Option.HTMLEscape {
+		code = codeSet.EscapeKeyCode
+	} else {
+		code = codeSet.NoescapeKeyCode
+	}
 
 	for {
 		switch code.Op {
@@ -106,7 +111,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			store(ctxptr, code.Idx, p)
 			fallthrough
 		case encoder.OpString:
-			b = appendString(b, ptrToString(load(ctxptr, code.Idx)))
+			b = appendString(ctx, b, ptrToString(load(ctxptr, code.Idx)))
 			b = appendComma(b)
 			code = code.Next
 		case encoder.OpBoolPtr:
@@ -242,7 +247,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			if (code.Flags&encoder.IsNilableTypeFlags) != 0 && (code.Flags&encoder.IndirectFlags) != 0 {
 				p = ptrToPtr(p)
 			}
-			bb, err := appendMarshalText(code, b, ptrToInterface(code, p))
+			bb, err := appendMarshalText(ctx, code, b, ptrToInterface(code, p))
 			if err != nil {
 				return nil, err
 			}
@@ -1759,7 +1764,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 				b = appendStructHead(b)
 			}
 			b = appendStructKey(ctx, code, b)
-			b = appendString(b, ptrToString(p+uintptr(code.Offset)))
+			b = appendString(ctx, b, ptrToString(p+uintptr(code.Offset)))
 			b = appendComma(b)
 			code = code.Next
 		case encoder.OpStructPtrHeadOmitEmptyString:
@@ -1794,7 +1799,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 				code = code.NextField
 			} else {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, v)
+				b = appendString(ctx, b, v)
 				b = appendComma(b)
 				code = code.Next
 			}
@@ -1826,7 +1831,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 				b = appendStructHead(b)
 			}
 			b = appendStructKey(ctx, code, b)
-			b = appendString(b, string(appendString([]byte{}, ptrToString(p+uintptr(code.Offset)))))
+			b = appendString(ctx, b, string(appendString(ctx, []byte{}, ptrToString(p+uintptr(code.Offset)))))
 			b = appendComma(b)
 			code = code.Next
 		case encoder.OpStructPtrHeadOmitEmptyStringString:
@@ -1861,7 +1866,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 				code = code.NextField
 			} else {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, string(appendString([]byte{}, v)))
+				b = appendString(ctx, b, string(appendString(ctx, []byte{}, v)))
 				b = appendComma(b)
 				code = code.Next
 			}
@@ -1897,7 +1902,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			if p == 0 {
 				b = appendNull(b)
 			} else {
-				b = appendString(b, ptrToString(p))
+				b = appendString(ctx, b, ptrToString(p))
 			}
 			b = appendComma(b)
 			code = code.Next
@@ -1931,7 +1936,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			}
 			if p != 0 {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, ptrToString(p))
+				b = appendString(ctx, b, ptrToString(p))
 				b = appendComma(b)
 			}
 			code = code.Next
@@ -1967,7 +1972,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			if p == 0 {
 				b = appendNull(b)
 			} else {
-				b = appendString(b, string(appendString([]byte{}, ptrToString(p))))
+				b = appendString(ctx, b, string(appendString(ctx, []byte{}, ptrToString(p))))
 			}
 			b = appendComma(b)
 			code = code.Next
@@ -2001,7 +2006,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			}
 			if p != 0 {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, string(appendString([]byte{}, ptrToString(p))))
+				b = appendString(ctx, b, string(appendString(ctx, []byte{}, ptrToString(p))))
 				b = appendComma(b)
 			}
 			code = code.Next
@@ -3256,7 +3261,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			if p == 0 && (code.Flags&encoder.NilCheckFlags) != 0 {
 				b = appendNull(b)
 			} else {
-				bb, err := appendMarshalText(code, b, ptrToInterface(code, p))
+				bb, err := appendMarshalText(ctx, code, b, ptrToInterface(code, p))
 				if err != nil {
 					return nil, err
 				}
@@ -3300,7 +3305,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 				code = code.NextField
 			} else {
 				b = appendStructKey(ctx, code, b)
-				bb, err := appendMarshalText(code, b, ptrToInterface(code, p))
+				bb, err := appendMarshalText(ctx, code, b, ptrToInterface(code, p))
 				if err != nil {
 					return nil, err
 				}
@@ -3340,7 +3345,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			if p == 0 {
 				b = appendNull(b)
 			} else {
-				bb, err := appendMarshalText(code, b, ptrToInterface(code, p))
+				bb, err := appendMarshalText(ctx, code, b, ptrToInterface(code, p))
 				if err != nil {
 					return nil, err
 				}
@@ -3380,7 +3385,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 				code = code.NextField
 			} else {
 				b = appendStructKey(ctx, code, b)
-				bb, err := appendMarshalText(code, b, ptrToInterface(code, p))
+				bb, err := appendMarshalText(ctx, code, b, ptrToInterface(code, p))
 				if err != nil {
 					return nil, err
 				}
@@ -3756,7 +3761,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 		case encoder.OpStructFieldString:
 			p := load(ctxptr, code.Idx)
 			b = appendStructKey(ctx, code, b)
-			b = appendString(b, ptrToString(p+uintptr(code.Offset)))
+			b = appendString(ctx, b, ptrToString(p+uintptr(code.Offset)))
 			b = appendComma(b)
 			code = code.Next
 		case encoder.OpStructFieldOmitEmptyString:
@@ -3764,7 +3769,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			v := ptrToString(p + uintptr(code.Offset))
 			if v != "" {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, v)
+				b = appendString(ctx, b, v)
 				b = appendComma(b)
 			}
 			code = code.Next
@@ -3772,7 +3777,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			p := load(ctxptr, code.Idx)
 			s := ptrToString(p + uintptr(code.Offset))
 			b = appendStructKey(ctx, code, b)
-			b = appendString(b, string(appendString([]byte{}, s)))
+			b = appendString(ctx, b, string(appendString(ctx, []byte{}, s)))
 			b = appendComma(b)
 			code = code.Next
 		case encoder.OpStructFieldOmitEmptyStringString:
@@ -3780,7 +3785,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			v := ptrToString(p + uintptr(code.Offset))
 			if v != "" {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, string(appendString([]byte{}, v)))
+				b = appendString(ctx, b, string(appendString(ctx, []byte{}, v)))
 				b = appendComma(b)
 			}
 			code = code.Next
@@ -3791,7 +3796,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			if p == 0 {
 				b = appendNull(b)
 			} else {
-				b = appendString(b, ptrToString(p))
+				b = appendString(ctx, b, ptrToString(p))
 			}
 			b = appendComma(b)
 			code = code.Next
@@ -3800,7 +3805,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			p = ptrToNPtr(p+uintptr(code.Offset), code.PtrNum)
 			if p != 0 {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, ptrToString(p))
+				b = appendString(ctx, b, ptrToString(p))
 				b = appendComma(b)
 			}
 			code = code.Next
@@ -3811,7 +3816,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			if p == 0 {
 				b = appendNull(b)
 			} else {
-				b = appendString(b, string(appendString([]byte{}, ptrToString(p))))
+				b = appendString(ctx, b, string(appendString(ctx, []byte{}, ptrToString(p))))
 			}
 			b = appendComma(b)
 			code = code.Next
@@ -3820,7 +3825,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			p = ptrToNPtr(p+uintptr(code.Offset), code.PtrNum)
 			if p != 0 {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, string(appendString([]byte{}, ptrToString(p))))
+				b = appendString(ctx, b, string(appendString(ctx, []byte{}, ptrToString(p))))
 				b = appendComma(b)
 			}
 			code = code.Next
@@ -4117,7 +4122,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			if p == 0 && (code.Flags&encoder.NilCheckFlags) != 0 {
 				b = appendNull(b)
 			} else {
-				bb, err := appendMarshalText(code, b, ptrToInterface(code, p))
+				bb, err := appendMarshalText(ctx, code, b, ptrToInterface(code, p))
 				if err != nil {
 					return nil, err
 				}
@@ -4136,7 +4141,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 				break
 			}
 			b = appendStructKey(ctx, code, b)
-			bb, err := appendMarshalText(code, b, ptrToInterface(code, p))
+			bb, err := appendMarshalText(ctx, code, b, ptrToInterface(code, p))
 			if err != nil {
 				return nil, err
 			}
@@ -4149,7 +4154,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			if p == 0 {
 				b = appendNull(b)
 			} else {
-				bb, err := appendMarshalText(code, b, ptrToInterface(code, p))
+				bb, err := appendMarshalText(ctx, code, b, ptrToInterface(code, p))
 				if err != nil {
 					return nil, err
 				}
@@ -4162,7 +4167,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			p = ptrToNPtr(p+uintptr(code.Offset), code.PtrNum)
 			if p != 0 {
 				b = appendStructKey(ctx, code, b)
-				bb, err := appendMarshalText(code, b, ptrToInterface(code, p))
+				bb, err := appendMarshalText(ctx, code, b, ptrToInterface(code, p))
 				if err != nil {
 					return nil, err
 				}
@@ -4672,7 +4677,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 		case encoder.OpStructEndString:
 			p := load(ctxptr, code.Idx)
 			b = appendStructKey(ctx, code, b)
-			b = appendString(b, ptrToString(p+uintptr(code.Offset)))
+			b = appendString(ctx, b, ptrToString(p+uintptr(code.Offset)))
 			b = appendStructEnd(ctx, code, b)
 			code = code.Next
 		case encoder.OpStructEndOmitEmptyString:
@@ -4680,7 +4685,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			v := ptrToString(p + uintptr(code.Offset))
 			if v != "" {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, v)
+				b = appendString(ctx, b, v)
 				b = appendStructEnd(ctx, code, b)
 			} else {
 				b = appendStructEndSkipLast(ctx, code, b)
@@ -4690,7 +4695,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			p := load(ctxptr, code.Idx)
 			b = appendStructKey(ctx, code, b)
 			s := ptrToString(p + uintptr(code.Offset))
-			b = appendString(b, string(appendString([]byte{}, s)))
+			b = appendString(ctx, b, string(appendString(ctx, []byte{}, s)))
 			b = appendStructEnd(ctx, code, b)
 			code = code.Next
 		case encoder.OpStructEndOmitEmptyStringString:
@@ -4698,7 +4703,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			v := ptrToString(p + uintptr(code.Offset))
 			if v != "" {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, string(appendString([]byte{}, v)))
+				b = appendString(ctx, b, string(appendString(ctx, []byte{}, v)))
 				b = appendStructEnd(ctx, code, b)
 			} else {
 				b = appendStructEndSkipLast(ctx, code, b)
@@ -4711,7 +4716,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			if p == 0 {
 				b = appendNull(b)
 			} else {
-				b = appendString(b, ptrToString(p))
+				b = appendString(ctx, b, ptrToString(p))
 			}
 			b = appendStructEnd(ctx, code, b)
 			code = code.Next
@@ -4720,7 +4725,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			p = ptrToNPtr(p+uintptr(code.Offset), code.PtrNum)
 			if p != 0 {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, ptrToString(p))
+				b = appendString(ctx, b, ptrToString(p))
 				b = appendStructEnd(ctx, code, b)
 			} else {
 				b = appendStructEndSkipLast(ctx, code, b)
@@ -4733,7 +4738,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			if p == 0 {
 				b = appendNull(b)
 			} else {
-				b = appendString(b, string(appendString([]byte{}, ptrToString(p))))
+				b = appendString(ctx, b, string(appendString(ctx, []byte{}, ptrToString(p))))
 			}
 			b = appendStructEnd(ctx, code, b)
 			code = code.Next
@@ -4742,7 +4747,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			p = ptrToNPtr(p+uintptr(code.Offset), code.PtrNum)
 			if p != 0 {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, string(appendString([]byte{}, ptrToString(p))))
+				b = appendString(ctx, b, string(appendString(ctx, []byte{}, ptrToString(p))))
 				b = appendStructEnd(ctx, code, b)
 			} else {
 				b = appendStructEndSkipLast(ctx, code, b)

internal/encoder/vm_escaped/debug_vm.go

@@ -1,27 +0,0 @@
-package vm_escaped
-
-import (
-	"fmt"
-
-	"github.com/goccy/go-json/internal/encoder"
-)
-
-func DebugRun(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]byte, error) {
-	defer func() {
-		if err := recover(); err != nil {
-			fmt.Println("=============[DEBUG]===============")
-			fmt.Println("* [TYPE]")
-			fmt.Println(codeSet.Type)
-			fmt.Printf("\n")
-			fmt.Println("* [ALL OPCODE]")
-			fmt.Println(ctx.Code.Dump())
-			fmt.Printf("\n")
-			fmt.Println("* [CONTEXT]")
-			fmt.Printf("%+v\n", ctx)
-			fmt.Println("===================================")
-			panic(err)
-		}
-	}()
-
-	return Run(ctx, b, codeSet)
-}

internal/encoder/vm_escaped/hack.go

@@ -1,9 +0,0 @@
-package vm_escaped
-
-import (
-	// HACK: compile order
-	// `vm`, `vm_escaped`, `vm_indent`, `vm_escaped_indent` packages uses a lot of memory to compile,
-	// so forcibly make dependencies and avoid compiling in concurrent.
-	// dependency order: vm => vm_escaped => vm_indent => vm_escaped_indent
-	_ "github.com/goccy/go-json/internal/encoder/vm_indent"
-)

internal/encoder/vm_escaped/util.go

@@ -1,216 +0,0 @@
-package vm_escaped
-
-import (
-	"encoding/json"
-	"fmt"
-	"unsafe"
-
-	"github.com/goccy/go-json/internal/encoder"
-	"github.com/goccy/go-json/internal/runtime"
-)
-
-const uintptrSize = 4 << (^uintptr(0) >> 63)
-
-var (
-	appendInt           = encoder.AppendInt
-	appendUint          = encoder.AppendUint
-	appendFloat32       = encoder.AppendFloat32
-	appendFloat64       = encoder.AppendFloat64
-	appendString        = encoder.AppendEscapedString
-	appendByteSlice     = encoder.AppendByteSlice
-	appendNumber        = encoder.AppendNumber
-	errUnsupportedValue = encoder.ErrUnsupportedValue
-	errUnsupportedFloat = encoder.ErrUnsupportedFloat
-	mapiterinit         = encoder.MapIterInit
-	mapiterkey          = encoder.MapIterKey
-	mapitervalue        = encoder.MapIterValue
-	mapiternext         = encoder.MapIterNext
-	maplen              = encoder.MapLen
-)
-
-type emptyInterface struct {
-	typ *runtime.Type
-	ptr unsafe.Pointer
-}
-
-func errUnimplementedOp(op encoder.OpType) error {
-	return fmt.Errorf("encoder (escaped): opcode %s has not been implemented", op)
-}
-
-func load(base uintptr, idx uint32) uintptr {
-	addr := base + uintptr(idx)
-	return **(**uintptr)(unsafe.Pointer(&addr))
-}
-
-func store(base uintptr, idx uint32, p uintptr) {
-	addr := base + uintptr(idx)
-	**(**uintptr)(unsafe.Pointer(&addr)) = p
-}
-
-func loadNPtr(base uintptr, idx uint32, ptrNum uint8) uintptr {
-	addr := base + uintptr(idx)
-	p := **(**uintptr)(unsafe.Pointer(&addr))
-	for i := uint8(0); i < ptrNum; i++ {
-		if p == 0 {
-			return 0
-		}
-		p = ptrToPtr(p)
-	}
-	return p
-}
-
-func ptrToUint64(p uintptr) uint64              { return **(**uint64)(unsafe.Pointer(&p)) }
-func ptrToFloat32(p uintptr) float32            { return **(**float32)(unsafe.Pointer(&p)) }
-func ptrToFloat64(p uintptr) float64            { return **(**float64)(unsafe.Pointer(&p)) }
-func ptrToBool(p uintptr) bool                  { return **(**bool)(unsafe.Pointer(&p)) }
-func ptrToBytes(p uintptr) []byte               { return **(**[]byte)(unsafe.Pointer(&p)) }
-func ptrToNumber(p uintptr) json.Number         { return **(**json.Number)(unsafe.Pointer(&p)) }
-func ptrToString(p uintptr) string              { return **(**string)(unsafe.Pointer(&p)) }
-func ptrToSlice(p uintptr) *runtime.SliceHeader { return *(**runtime.SliceHeader)(unsafe.Pointer(&p)) }
-func ptrToPtr(p uintptr) uintptr {
-	return uintptr(**(**unsafe.Pointer)(unsafe.Pointer(&p)))
-}
-func ptrToNPtr(p uintptr, ptrNum uint8) uintptr {
-	for i := uint8(0); i < ptrNum; i++ {
-		if p == 0 {
-			return 0
-		}
-		p = ptrToPtr(p)
-	}
-	return p
-}
-
-func ptrToUnsafePtr(p uintptr) unsafe.Pointer {
-	return *(*unsafe.Pointer)(unsafe.Pointer(&p))
-}
-func ptrToInterface(code *encoder.Opcode, p uintptr) interface{} {
-	return *(*interface{})(unsafe.Pointer(&emptyInterface{
-		typ: code.Type,
-		ptr: *(*unsafe.Pointer)(unsafe.Pointer(&p)),
-	}))
-}
-
-func appendBool(b []byte, v bool) []byte {
-	if v {
-		return append(b, "true"...)
-	}
-	return append(b, "false"...)
-}
-
-func appendNull(b []byte) []byte {
-	return append(b, "null"...)
-}
-
-func appendComma(b []byte) []byte {
-	return append(b, ',')
-}
-
-func appendColon(b []byte) []byte {
-	last := len(b) - 1
-	b[last] = ':'
-	return b
-}
-
-func appendMapKeyValue(_ *encoder.RuntimeContext, _ *encoder.Opcode, b, key, value []byte) []byte {
-	b = append(b, key...)
-	b[len(b)-1] = ':'
-	return append(b, value...)
-}
-
-func appendMapEnd(_ *encoder.RuntimeContext, _ *encoder.Opcode, b []byte) []byte {
-	b[len(b)-1] = '}'
-	b = append(b, ',')
-	return b
-}
-
-func appendInterface(ctx *encoder.RuntimeContext, codeSet *encoder.OpcodeSet, _ *encoder.Opcode, b []byte, iface *emptyInterface, ptrOffset uintptr) ([]byte, error) {
-	ctx.KeepRefs = append(ctx.KeepRefs, unsafe.Pointer(iface))
-	ifaceCodeSet, err := encoder.CompileToGetCodeSet(uintptr(unsafe.Pointer(iface.typ)))
-	if err != nil {
-		return nil, err
-	}
-
-	totalLength := uintptr(codeSet.CodeLength)
-	nextTotalLength := uintptr(ifaceCodeSet.CodeLength)
-
-	curlen := uintptr(len(ctx.Ptrs))
-	offsetNum := ptrOffset / uintptrSize
-
-	newLen := offsetNum + totalLength + nextTotalLength
-	if curlen < newLen {
-		ctx.Ptrs = append(ctx.Ptrs, make([]uintptr, newLen-curlen)...)
-	}
-	oldPtrs := ctx.Ptrs
-
-	newPtrs := ctx.Ptrs[(ptrOffset+totalLength*uintptrSize)/uintptrSize:]
-	newPtrs[0] = uintptr(iface.ptr)
-
-	ctx.Ptrs = newPtrs
-	ctx.Code = ifaceCodeSet.EscapeKeyCode
-
-	bb, err := Run(ctx, b, ifaceCodeSet)
-	if err != nil {
-		return nil, err
-	}
-
-	ctx.Ptrs = oldPtrs
-	return bb, nil
-}
-
-func appendMarshalJSON(ctx *encoder.RuntimeContext, code *encoder.Opcode, b []byte, v interface{}) ([]byte, error) {
-	return encoder.AppendMarshalJSON(ctx, code, b, v, true)
-}
-
-func appendMarshalText(code *encoder.Opcode, b []byte, v interface{}) ([]byte, error) {
-	return encoder.AppendMarshalText(code, b, v, true)
-}
-
-func appendArrayHead(_ *encoder.RuntimeContext, _ *encoder.Opcode, b []byte) []byte {
-	return append(b, '[')
-}
-
-func appendArrayEnd(_ *encoder.RuntimeContext, _ *encoder.Opcode, b []byte) []byte {
-	last := len(b) - 1
-	b[last] = ']'
-	return append(b, ',')
-}
-
-func appendEmptyArray(b []byte) []byte {
-	return append(b, '[', ']', ',')
-}
-
-func appendEmptyObject(b []byte) []byte {
-	return append(b, '{', '}', ',')
-}
-
-func appendObjectEnd(_ *encoder.RuntimeContext, _ *encoder.Opcode, b []byte) []byte {
-	last := len(b) - 1
-	b[last] = '}'
-	return append(b, ',')
-}
-
-func appendStructHead(b []byte) []byte {
-	return append(b, '{')
-}
-
-func appendStructKey(_ *encoder.RuntimeContext, code *encoder.Opcode, b []byte) []byte {
-	return append(b, code.Key...)
-}
-
-func appendStructEnd(_ *encoder.RuntimeContext, _ *encoder.Opcode, b []byte) []byte {
-	return append(b, '}', ',')
-}
-
-func appendStructEndSkipLast(ctx *encoder.RuntimeContext, code *encoder.Opcode, b []byte) []byte {
-	last := len(b) - 1
-	if b[last] == ',' {
-		b[last] = '}'
-		return appendComma(b)
-	}
-	return appendStructEnd(ctx, code, b)
-}
-
-func restoreIndent(_ *encoder.RuntimeContext, _ *encoder.Opcode, _ uintptr)               {}
-func storeIndent(_ uintptr, _ *encoder.Opcode, _ uintptr)                                 {}
-func appendMapKeyIndent(_ *encoder.RuntimeContext, _ *encoder.Opcode, b []byte) []byte    { return b }
-func appendArrayElemIndent(_ *encoder.RuntimeContext, _ *encoder.Opcode, b []byte) []byte { return b }

internal/encoder/vm_escaped_indent/debug_vm.go

@@ -1,27 +0,0 @@
-package vm_escaped_indent
-
-import (
-	"fmt"
-
-	"github.com/goccy/go-json/internal/encoder"
-)
-
-func DebugRun(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]byte, error) {
-	defer func() {
-		if err := recover(); err != nil {
-			fmt.Println("=============[DEBUG]===============")
-			fmt.Println("* [TYPE]")
-			fmt.Println(codeSet.Type)
-			fmt.Printf("\n")
-			fmt.Println("* [ALL OPCODE]")
-			fmt.Println(ctx.Code.Dump())
-			fmt.Printf("\n")
-			fmt.Println("* [CONTEXT]")
-			fmt.Printf("%+v\n", ctx)
-			fmt.Println("===================================")
-			panic(err)
-		}
-	}()
-
-	return Run(ctx, b, codeSet)
-}

internal/encoder/vm_escaped_indent/hack.go

@@ -1,6 +0,0 @@
-package vm_escaped_indent
-
-// HACK: compile order
-// `vm`, `vm_escaped`, `vm_indent`, `vm_escaped_indent` packages uses a lot of memory to compile,
-// so forcibly make dependencies and avoid compiling in concurrent.
-// dependency order: vm => vm_escaped => vm_indent => vm_escaped_indent

internal/encoder/vm_escaped_indent/util.go

@@ -1,242 +0,0 @@
-package vm_escaped_indent
-
-import (
-	"encoding/json"
-	"fmt"
-	"unsafe"
-
-	"github.com/goccy/go-json/internal/encoder"
-	"github.com/goccy/go-json/internal/runtime"
-)
-
-const uintptrSize = 4 << (^uintptr(0) >> 63)
-
-var (
-	appendInt           = encoder.AppendInt
-	appendUint          = encoder.AppendUint
-	appendFloat32       = encoder.AppendFloat32
-	appendFloat64       = encoder.AppendFloat64
-	appendString        = encoder.AppendString
-	appendByteSlice     = encoder.AppendByteSlice
-	appendNumber        = encoder.AppendNumber
-	appendStructEnd     = encoder.AppendStructEndIndent
-	appendIndent        = encoder.AppendIndent
-	errUnsupportedValue = encoder.ErrUnsupportedValue
-	errUnsupportedFloat = encoder.ErrUnsupportedFloat
-	mapiterinit         = encoder.MapIterInit
-	mapiterkey          = encoder.MapIterKey
-	mapitervalue        = encoder.MapIterValue
-	mapiternext         = encoder.MapIterNext
-	maplen              = encoder.MapLen
-)
-
-type emptyInterface struct {
-	typ *runtime.Type
-	ptr unsafe.Pointer
-}
-
-func errUnimplementedOp(op encoder.OpType) error {
-	return fmt.Errorf("encoder (indent+escaped): opcode %s has not been implemented", op)
-}
-
-func load(base uintptr, idx uint32) uintptr {
-	addr := base + uintptr(idx)
-	return **(**uintptr)(unsafe.Pointer(&addr))
-}
-
-func store(base uintptr, idx uint32, p uintptr) {
-	addr := base + uintptr(idx)
-	**(**uintptr)(unsafe.Pointer(&addr)) = p
-}
-
-func loadNPtr(base uintptr, idx uint32, ptrNum uint8) uintptr {
-	addr := base + uintptr(idx)
-	p := **(**uintptr)(unsafe.Pointer(&addr))
-	for i := uint8(0); i < ptrNum; i++ {
-		if p == 0 {
-			return 0
-		}
-		p = ptrToPtr(p)
-	}
-	return p
-}
-
-func ptrToUint64(p uintptr) uint64              { return **(**uint64)(unsafe.Pointer(&p)) }
-func ptrToFloat32(p uintptr) float32            { return **(**float32)(unsafe.Pointer(&p)) }
-func ptrToFloat64(p uintptr) float64            { return **(**float64)(unsafe.Pointer(&p)) }
-func ptrToBool(p uintptr) bool                  { return **(**bool)(unsafe.Pointer(&p)) }
-func ptrToBytes(p uintptr) []byte               { return **(**[]byte)(unsafe.Pointer(&p)) }
-func ptrToNumber(p uintptr) json.Number         { return **(**json.Number)(unsafe.Pointer(&p)) }
-func ptrToString(p uintptr) string              { return **(**string)(unsafe.Pointer(&p)) }
-func ptrToSlice(p uintptr) *runtime.SliceHeader { return *(**runtime.SliceHeader)(unsafe.Pointer(&p)) }
-func ptrToPtr(p uintptr) uintptr {
-	return uintptr(**(**unsafe.Pointer)(unsafe.Pointer(&p)))
-}
-func ptrToNPtr(p uintptr, ptrNum uint8) uintptr {
-	for i := uint8(0); i < ptrNum; i++ {
-		if p == 0 {
-			return 0
-		}
-		p = ptrToPtr(p)
-	}
-	return p
-}
-
-func ptrToUnsafePtr(p uintptr) unsafe.Pointer {
-	return *(*unsafe.Pointer)(unsafe.Pointer(&p))
-}
-func ptrToInterface(code *encoder.Opcode, p uintptr) interface{} {
-	return *(*interface{})(unsafe.Pointer(&emptyInterface{
-		typ: code.Type,
-		ptr: *(*unsafe.Pointer)(unsafe.Pointer(&p)),
-	}))
-}
-
-func appendBool(b []byte, v bool) []byte {
-	if v {
-		return append(b, "true"...)
-	}
-	return append(b, "false"...)
-}
-
-func appendNull(b []byte) []byte {
-	return append(b, "null"...)
-}
-
-func appendComma(b []byte) []byte {
-	return append(b, ',', '\n')
-}
-
-func appendColon(b []byte) []byte {
-	return append(b, ':', ' ')
-}
-
-func appendInterface(ctx *encoder.RuntimeContext, codeSet *encoder.OpcodeSet, code *encoder.Opcode, b []byte, iface *emptyInterface, ptrOffset uintptr) ([]byte, error) {
-	ctx.KeepRefs = append(ctx.KeepRefs, unsafe.Pointer(iface))
-	ifaceCodeSet, err := encoder.CompileToGetCodeSet(uintptr(unsafe.Pointer(iface.typ)))
-	if err != nil {
-		return nil, err
-	}
-
-	totalLength := uintptr(codeSet.CodeLength)
-	nextTotalLength := uintptr(ifaceCodeSet.CodeLength)
-
-	curlen := uintptr(len(ctx.Ptrs))
-	offsetNum := ptrOffset / uintptrSize
-
-	newLen := offsetNum + totalLength + nextTotalLength
-	if curlen < newLen {
-		ctx.Ptrs = append(ctx.Ptrs, make([]uintptr, newLen-curlen)...)
-	}
-	oldPtrs := ctx.Ptrs
-
-	newPtrs := ctx.Ptrs[(ptrOffset+totalLength*uintptrSize)/uintptrSize:]
-	newPtrs[0] = uintptr(iface.ptr)
-
-	ctx.Ptrs = newPtrs
-
-	oldBaseIndent := ctx.BaseIndent
-	ctx.BaseIndent = code.Indent
-	ctx.Code = ifaceCodeSet.EscapeKeyCode
-	bb, err := Run(ctx, b, ifaceCodeSet)
-	if err != nil {
-		return nil, err
-	}
-	ctx.BaseIndent = oldBaseIndent
-
-	ctx.Ptrs = oldPtrs
-
-	return bb, nil
-}
-
-func appendMapKeyValue(ctx *encoder.RuntimeContext, code *encoder.Opcode, b, key, value []byte) []byte {
-	b = appendIndent(ctx, b, code.Indent+1)
-	b = append(b, key...)
-	b[len(b)-2] = ':'
-	b[len(b)-1] = ' '
-	return append(b, value...)
-}
-
-func appendMapEnd(ctx *encoder.RuntimeContext, code *encoder.Opcode, b []byte) []byte {
-	b = b[:len(b)-2]
-	b = append(b, '\n')
-	b = appendIndent(ctx, b, code.Indent)
-	return append(b, '}', ',', '\n')
-}
-
-func appendArrayHead(ctx *encoder.RuntimeContext, code *encoder.Opcode, b []byte) []byte {
-	b = append(b, '[', '\n')
-	return appendIndent(ctx, b, code.Indent+1)
-}
-
-func appendArrayEnd(ctx *encoder.RuntimeContext, code *encoder.Opcode, b []byte) []byte {
-	b = b[:len(b)-2]
-	b = append(b, '\n')
-	b = appendIndent(ctx, b, code.Indent)
-	return append(b, ']', ',', '\n')
-}
-
-func appendEmptyArray(b []byte) []byte {
-	return append(b, '[', ']', ',', '\n')
-}
-
-func appendEmptyObject(b []byte) []byte {
-	return append(b, '{', '}', ',', '\n')
-}
-
-func appendObjectEnd(ctx *encoder.RuntimeContext, code *encoder.Opcode, b []byte) []byte {
-	last := len(b) - 1
-	b[last] = '\n'
-	b = appendIndent(ctx, b, code.Indent-1)
-	return append(b, '}', ',', '\n')
-}
-
-func appendMarshalJSON(ctx *encoder.RuntimeContext, code *encoder.Opcode, b []byte, v interface{}) ([]byte, error) {
-	return encoder.AppendMarshalJSONIndent(ctx, code, b, v, true)
-}
-
-func appendMarshalText(code *encoder.Opcode, b []byte, v interface{}) ([]byte, error) {
-	return encoder.AppendMarshalTextIndent(code, b, v, true)
-}
-
-func appendStructHead(b []byte) []byte {
-	return append(b, '{', '\n')
-}
-
-func appendStructKey(ctx *encoder.RuntimeContext, code *encoder.Opcode, b []byte) []byte {
-	b = appendIndent(ctx, b, code.Indent)
-	b = append(b, code.Key...)
-	return append(b, ' ')
-}
-
-func appendStructEndSkipLast(ctx *encoder.RuntimeContext, code *encoder.Opcode, b []byte) []byte {
-	last := len(b) - 1
-	if b[last-1] == '{' {
-		b[last] = '}'
-	} else {
-		if b[last] == '\n' {
-			// to remove ',' and '\n' characters
-			b = b[:len(b)-2]
-		}
-		b = append(b, '\n')
-		b = appendIndent(ctx, b, code.Indent-1)
-		b = append(b, '}')
-	}
-	return appendComma(b)
-}
-
-func restoreIndent(ctx *encoder.RuntimeContext, code *encoder.Opcode, ctxptr uintptr) {
-	ctx.BaseIndent = uint32(load(ctxptr, code.Length))
-}
-
-func storeIndent(ctxptr uintptr, code *encoder.Opcode, indent uintptr) {
-	store(ctxptr, code.End.Next.Length, indent)
-}
-
-func appendArrayElemIndent(ctx *encoder.RuntimeContext, code *encoder.Opcode, b []byte) []byte {
-	return appendIndent(ctx, b, code.Indent+1)
-}
-
-func appendMapKeyIndent(ctx *encoder.RuntimeContext, code *encoder.Opcode, b []byte) []byte {
-	return appendIndent(ctx, b, code.Indent)
-}

internal/encoder/vm_indent/debug_vm.go

@@ -7,6 +7,13 @@ import (
 )
 
 func DebugRun(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]byte, error) {
+	var code *encoder.Opcode
+	if ctx.Option.HTMLEscape {
+		code = codeSet.EscapeKeyCode
+	} else {
+		code = codeSet.NoescapeKeyCode
+	}
+
 	defer func() {
 		if err := recover(); err != nil {
 			fmt.Println("=============[DEBUG]===============")
@@ -14,7 +21,7 @@ func DebugRun(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet)
 			fmt.Println(codeSet.Type)
 			fmt.Printf("\n")
 			fmt.Println("* [ALL OPCODE]")
-			fmt.Println(ctx.Code.Dump())
+			fmt.Println(code.Dump())
 			fmt.Printf("\n")
 			fmt.Println("* [CONTEXT]")
 			fmt.Printf("%+v\n", ctx)

internal/encoder/vm_indent/hack.go

@@ -1,9 +1,6 @@
 package vm_indent
 
-import (
+// HACK: compile order
-	// HACK: compile order
+// `vm`, `vm_indent` packages uses a lot of memory to compile,
-	// `vm`, `vm_escaped`, `vm_indent`, `vm_escaped_indent` packages uses a lot of memory to compile,
+// so forcibly make dependencies and avoid compiling in concurrent.
-	// so forcibly make dependencies and avoid compiling in concurrent.
+// dependency order: vm => vm_indent
-	// dependency order: vm => vm_escaped => vm_indent => vm_escaped_indent
-	_ "github.com/goccy/go-json/internal/encoder/vm_escaped_indent"
-)

internal/encoder/vm_indent/util.go

@@ -137,7 +137,6 @@ func appendInterface(ctx *encoder.RuntimeContext, codeSet *encoder.OpcodeSet, co
 
 	oldBaseIndent := ctx.BaseIndent
 	ctx.BaseIndent = code.Indent
-	ctx.Code = ifaceCodeSet.NoescapeKeyCode
 	bb, err := Run(ctx, b, ifaceCodeSet)
 	if err != nil {
 		return nil, err
@@ -192,11 +191,11 @@ func appendObjectEnd(ctx *encoder.RuntimeContext, code *encoder.Opcode, b []byte
 }
 
 func appendMarshalJSON(ctx *encoder.RuntimeContext, code *encoder.Opcode, b []byte, v interface{}) ([]byte, error) {
-	return encoder.AppendMarshalJSONIndent(ctx, code, b, v, false)
+	return encoder.AppendMarshalJSONIndent(ctx, code, b, v)
 }
 
-func appendMarshalText(code *encoder.Opcode, b []byte, v interface{}) ([]byte, error) {
+func appendMarshalText(ctx *encoder.RuntimeContext, code *encoder.Opcode, b []byte, v interface{}) ([]byte, error) {
-	return encoder.AppendMarshalTextIndent(code, b, v, false)
+	return encoder.AppendMarshalTextIndent(ctx, code, b, v)
 }
 
 func appendStructHead(b []byte) []byte {

internal/encoder/vm_indent/vm.go

@@ -13,7 +13,12 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 	recursiveLevel := 0
 	ptrOffset := uintptr(0)
 	ctxptr := ctx.Ptr()
-	code := ctx.Code
+	var code *encoder.Opcode
+	if ctx.Option.HTMLEscape {
+		code = codeSet.EscapeKeyCode
+	} else {
+		code = codeSet.NoescapeKeyCode
+	}
 
 	for {
 		switch code.Op {
@@ -106,7 +111,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			store(ctxptr, code.Idx, p)
 			fallthrough
 		case encoder.OpString:
-			b = appendString(b, ptrToString(load(ctxptr, code.Idx)))
+			b = appendString(ctx, b, ptrToString(load(ctxptr, code.Idx)))
 			b = appendComma(b)
 			code = code.Next
 		case encoder.OpBoolPtr:
@@ -242,7 +247,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			if (code.Flags&encoder.IsNilableTypeFlags) != 0 && (code.Flags&encoder.IndirectFlags) != 0 {
 				p = ptrToPtr(p)
 			}
-			bb, err := appendMarshalText(code, b, ptrToInterface(code, p))
+			bb, err := appendMarshalText(ctx, code, b, ptrToInterface(code, p))
 			if err != nil {
 				return nil, err
 			}
@@ -1759,7 +1764,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 				b = appendStructHead(b)
 			}
 			b = appendStructKey(ctx, code, b)
-			b = appendString(b, ptrToString(p+uintptr(code.Offset)))
+			b = appendString(ctx, b, ptrToString(p+uintptr(code.Offset)))
 			b = appendComma(b)
 			code = code.Next
 		case encoder.OpStructPtrHeadOmitEmptyString:
@@ -1794,7 +1799,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 				code = code.NextField
 			} else {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, v)
+				b = appendString(ctx, b, v)
 				b = appendComma(b)
 				code = code.Next
 			}
@@ -1826,7 +1831,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 				b = appendStructHead(b)
 			}
 			b = appendStructKey(ctx, code, b)
-			b = appendString(b, string(appendString([]byte{}, ptrToString(p+uintptr(code.Offset)))))
+			b = appendString(ctx, b, string(appendString(ctx, []byte{}, ptrToString(p+uintptr(code.Offset)))))
 			b = appendComma(b)
 			code = code.Next
 		case encoder.OpStructPtrHeadOmitEmptyStringString:
@@ -1861,7 +1866,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 				code = code.NextField
 			} else {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, string(appendString([]byte{}, v)))
+				b = appendString(ctx, b, string(appendString(ctx, []byte{}, v)))
 				b = appendComma(b)
 				code = code.Next
 			}
@@ -1897,7 +1902,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			if p == 0 {
 				b = appendNull(b)
 			} else {
-				b = appendString(b, ptrToString(p))
+				b = appendString(ctx, b, ptrToString(p))
 			}
 			b = appendComma(b)
 			code = code.Next
@@ -1931,7 +1936,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			}
 			if p != 0 {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, ptrToString(p))
+				b = appendString(ctx, b, ptrToString(p))
 				b = appendComma(b)
 			}
 			code = code.Next
@@ -1967,7 +1972,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			if p == 0 {
 				b = appendNull(b)
 			} else {
-				b = appendString(b, string(appendString([]byte{}, ptrToString(p))))
+				b = appendString(ctx, b, string(appendString(ctx, []byte{}, ptrToString(p))))
 			}
 			b = appendComma(b)
 			code = code.Next
@@ -2001,7 +2006,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			}
 			if p != 0 {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, string(appendString([]byte{}, ptrToString(p))))
+				b = appendString(ctx, b, string(appendString(ctx, []byte{}, ptrToString(p))))
 				b = appendComma(b)
 			}
 			code = code.Next
@@ -3256,7 +3261,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			if p == 0 && (code.Flags&encoder.NilCheckFlags) != 0 {
 				b = appendNull(b)
 			} else {
-				bb, err := appendMarshalText(code, b, ptrToInterface(code, p))
+				bb, err := appendMarshalText(ctx, code, b, ptrToInterface(code, p))
 				if err != nil {
 					return nil, err
 				}
@@ -3300,7 +3305,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 				code = code.NextField
 			} else {
 				b = appendStructKey(ctx, code, b)
-				bb, err := appendMarshalText(code, b, ptrToInterface(code, p))
+				bb, err := appendMarshalText(ctx, code, b, ptrToInterface(code, p))
 				if err != nil {
 					return nil, err
 				}
@@ -3340,7 +3345,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			if p == 0 {
 				b = appendNull(b)
 			} else {
-				bb, err := appendMarshalText(code, b, ptrToInterface(code, p))
+				bb, err := appendMarshalText(ctx, code, b, ptrToInterface(code, p))
 				if err != nil {
 					return nil, err
 				}
@@ -3380,7 +3385,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 				code = code.NextField
 			} else {
 				b = appendStructKey(ctx, code, b)
-				bb, err := appendMarshalText(code, b, ptrToInterface(code, p))
+				bb, err := appendMarshalText(ctx, code, b, ptrToInterface(code, p))
 				if err != nil {
 					return nil, err
 				}
@@ -3756,7 +3761,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 		case encoder.OpStructFieldString:
 			p := load(ctxptr, code.Idx)
 			b = appendStructKey(ctx, code, b)
-			b = appendString(b, ptrToString(p+uintptr(code.Offset)))
+			b = appendString(ctx, b, ptrToString(p+uintptr(code.Offset)))
 			b = appendComma(b)
 			code = code.Next
 		case encoder.OpStructFieldOmitEmptyString:
@@ -3764,7 +3769,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			v := ptrToString(p + uintptr(code.Offset))
 			if v != "" {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, v)
+				b = appendString(ctx, b, v)
 				b = appendComma(b)
 			}
 			code = code.Next
@@ -3772,7 +3777,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			p := load(ctxptr, code.Idx)
 			s := ptrToString(p + uintptr(code.Offset))
 			b = appendStructKey(ctx, code, b)
-			b = appendString(b, string(appendString([]byte{}, s)))
+			b = appendString(ctx, b, string(appendString(ctx, []byte{}, s)))
 			b = appendComma(b)
 			code = code.Next
 		case encoder.OpStructFieldOmitEmptyStringString:
@@ -3780,7 +3785,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			v := ptrToString(p + uintptr(code.Offset))
 			if v != "" {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, string(appendString([]byte{}, v)))
+				b = appendString(ctx, b, string(appendString(ctx, []byte{}, v)))
 				b = appendComma(b)
 			}
 			code = code.Next
@@ -3791,7 +3796,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			if p == 0 {
 				b = appendNull(b)
 			} else {
-				b = appendString(b, ptrToString(p))
+				b = appendString(ctx, b, ptrToString(p))
 			}
 			b = appendComma(b)
 			code = code.Next
@@ -3800,7 +3805,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			p = ptrToNPtr(p+uintptr(code.Offset), code.PtrNum)
 			if p != 0 {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, ptrToString(p))
+				b = appendString(ctx, b, ptrToString(p))
 				b = appendComma(b)
 			}
 			code = code.Next
@@ -3811,7 +3816,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			if p == 0 {
 				b = appendNull(b)
 			} else {
-				b = appendString(b, string(appendString([]byte{}, ptrToString(p))))
+				b = appendString(ctx, b, string(appendString(ctx, []byte{}, ptrToString(p))))
 			}
 			b = appendComma(b)
 			code = code.Next
@@ -3820,7 +3825,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			p = ptrToNPtr(p+uintptr(code.Offset), code.PtrNum)
 			if p != 0 {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, string(appendString([]byte{}, ptrToString(p))))
+				b = appendString(ctx, b, string(appendString(ctx, []byte{}, ptrToString(p))))
 				b = appendComma(b)
 			}
 			code = code.Next
@@ -4117,7 +4122,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			if p == 0 && (code.Flags&encoder.NilCheckFlags) != 0 {
 				b = appendNull(b)
 			} else {
-				bb, err := appendMarshalText(code, b, ptrToInterface(code, p))
+				bb, err := appendMarshalText(ctx, code, b, ptrToInterface(code, p))
 				if err != nil {
 					return nil, err
 				}
@@ -4136,7 +4141,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 				break
 			}
 			b = appendStructKey(ctx, code, b)
-			bb, err := appendMarshalText(code, b, ptrToInterface(code, p))
+			bb, err := appendMarshalText(ctx, code, b, ptrToInterface(code, p))
 			if err != nil {
 				return nil, err
 			}
@@ -4149,7 +4154,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			if p == 0 {
 				b = appendNull(b)
 			} else {
-				bb, err := appendMarshalText(code, b, ptrToInterface(code, p))
+				bb, err := appendMarshalText(ctx, code, b, ptrToInterface(code, p))
 				if err != nil {
 					return nil, err
 				}
@@ -4162,7 +4167,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			p = ptrToNPtr(p+uintptr(code.Offset), code.PtrNum)
 			if p != 0 {
 				b = appendStructKey(ctx, code, b)
-				bb, err := appendMarshalText(code, b, ptrToInterface(code, p))
+				bb, err := appendMarshalText(ctx, code, b, ptrToInterface(code, p))
 				if err != nil {
 					return nil, err
 				}
@@ -4672,7 +4677,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 		case encoder.OpStructEndString:
 			p := load(ctxptr, code.Idx)
 			b = appendStructKey(ctx, code, b)
-			b = appendString(b, ptrToString(p+uintptr(code.Offset)))
+			b = appendString(ctx, b, ptrToString(p+uintptr(code.Offset)))
 			b = appendStructEnd(ctx, code, b)
 			code = code.Next
 		case encoder.OpStructEndOmitEmptyString:
@@ -4680,7 +4685,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			v := ptrToString(p + uintptr(code.Offset))
 			if v != "" {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, v)
+				b = appendString(ctx, b, v)
 				b = appendStructEnd(ctx, code, b)
 			} else {
 				b = appendStructEndSkipLast(ctx, code, b)
@@ -4690,7 +4695,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			p := load(ctxptr, code.Idx)
 			b = appendStructKey(ctx, code, b)
 			s := ptrToString(p + uintptr(code.Offset))
-			b = appendString(b, string(appendString([]byte{}, s)))
+			b = appendString(ctx, b, string(appendString(ctx, []byte{}, s)))
 			b = appendStructEnd(ctx, code, b)
 			code = code.Next
 		case encoder.OpStructEndOmitEmptyStringString:
@@ -4698,7 +4703,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			v := ptrToString(p + uintptr(code.Offset))
 			if v != "" {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, string(appendString([]byte{}, v)))
+				b = appendString(ctx, b, string(appendString(ctx, []byte{}, v)))
 				b = appendStructEnd(ctx, code, b)
 			} else {
 				b = appendStructEndSkipLast(ctx, code, b)
@@ -4711,7 +4716,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			if p == 0 {
 				b = appendNull(b)
 			} else {
-				b = appendString(b, ptrToString(p))
+				b = appendString(ctx, b, ptrToString(p))
 			}
 			b = appendStructEnd(ctx, code, b)
 			code = code.Next
@@ -4720,7 +4725,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			p = ptrToNPtr(p+uintptr(code.Offset), code.PtrNum)
 			if p != 0 {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, ptrToString(p))
+				b = appendString(ctx, b, ptrToString(p))
 				b = appendStructEnd(ctx, code, b)
 			} else {
 				b = appendStructEndSkipLast(ctx, code, b)
@@ -4733,7 +4738,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			if p == 0 {
 				b = appendNull(b)
 			} else {
-				b = appendString(b, string(appendString([]byte{}, ptrToString(p))))
+				b = appendString(ctx, b, string(appendString(ctx, []byte{}, ptrToString(p))))
 			}
 			b = appendStructEnd(ctx, code, b)
 			code = code.Next
@@ -4742,7 +4747,7 @@ func Run(ctx *encoder.RuntimeContext, b []byte, codeSet *encoder.OpcodeSet) ([]b
 			p = ptrToNPtr(p+uintptr(code.Offset), code.PtrNum)
 			if p != 0 {
 				b = appendStructKey(ctx, code, b)
-				b = appendString(b, string(appendString([]byte{}, ptrToString(p))))
+				b = appendString(ctx, b, string(appendString(ctx, []byte{}, ptrToString(p))))
 				b = appendStructEnd(ctx, code, b)
 			} else {
 				b = appendStructEndSkipLast(ctx, code, b)