add compile2 api

This commit is contained in:
Masaaki Goshima 2021-11-19 20:22:02 +09:00
parent 2ee2c10f81
commit bcaf36681a
No known key found for this signature in database
GPG Key ID: 6A53785055537153
2 changed files with 437 additions and 356 deletions

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@ -10,7 +10,6 @@ import (
type Code interface {
Type() CodeType2
ToOpcode() []*Opcode
Optimize() error
}
type CodeType2 int
@ -18,142 +17,142 @@ type CodeType2 int
const (
CodeTypeInterface CodeType2 = iota
CodeTypePtr
CodeTypeInt
CodeTypeUint
CodeTypeFloat
CodeTypeString
CodeTypeBool
CodeTypeStruct
CodeTypeMap
CodeTypeSlice
CodeTypeArray
CodeTypeBytes
CodeTypeMarshalJSON
CodeTypeMarshalText
)
type IntCode struct {
typ *runtime.Type
bitSize uint8
isString bool
isPtr bool
}
func (c *IntCode) Type() CodeType2 {
return CodeTypeInt
}
func (c *IntCode) ToOpcode() []*Opcode {
return []*Opcode{}
}
func (c *IntCode) Optimize() error { return nil }
func newIntCode(typ *runtime.Type, bitSize uint8, isString bool) *IntCode {
return &IntCode{typ: typ, bitSize: bitSize, isString: isString}
}
type UintCode struct {
typ *runtime.Type
bitSize uint8
isString bool
isPtr bool
}
func (c *UintCode) Type() CodeType2 {
return CodeTypeUint
}
func (c *UintCode) ToOpcode() []*Opcode {
return []*Opcode{}
}
func (c *UintCode) Optimize() error { return nil }
func newUintCode(typ *runtime.Type, bitSize uint8, isString bool) *UintCode {
return &UintCode{typ: typ, bitSize: bitSize, isString: isString}
}
type FloatCode struct {
typ *runtime.Type
bitSize uint8
isString bool
isPtr bool
}
func (c *FloatCode) Type() CodeType2 {
return CodeTypeFloat
}
func (c *FloatCode) ToOpcode() []*Opcode {
return []*Opcode{}
}
func (c *FloatCode) Optimize() error { return nil }
func newFloatCode(typ *runtime.Type, bitSize uint8, isString bool) *FloatCode {
return &FloatCode{typ: typ, bitSize: bitSize, isString: isString}
}
type StringCode struct {
typ *runtime.Type
isString bool
isPtr bool
}
func (c *StringCode) Type() CodeType2 {
return CodeTypeString
}
func (c *StringCode) ToOpcode() []*Opcode {
return []*Opcode{}
}
func (c *StringCode) Optimize() error { return nil }
func newStringCode(typ *runtime.Type, isString bool) *StringCode {
return &StringCode{typ: typ, isString: isString}
}
type BoolCode struct {
typ *runtime.Type
isString bool
isPtr bool
}
func (c *BoolCode) Type() CodeType2 {
return CodeTypeBool
}
func (c *BoolCode) ToOpcode() []*Opcode {
return []*Opcode{}
}
func (c *BoolCode) Optimize() error { return nil }
func newBoolCode(typ *runtime.Type, isString bool) *BoolCode {
return &BoolCode{typ: typ, isString: isString}
}
type SliceCode struct {
typ *runtime.Type
}
func (c *SliceCode) Type() CodeType2 {
return CodeTypeSlice
}
func (c *SliceCode) ToOpcode() []*Opcode {
return []*Opcode{}
}
func (c *SliceCode) Optimize() error { return nil }
func newSliceCode(typ *runtime.Type) *SliceCode {
return &SliceCode{typ: typ}
}
type ArrayCode struct {
typ *runtime.Type
}
func (c *ArrayCode) Type() CodeType2 {
return CodeTypeArray
}
func (c *ArrayCode) ToOpcode() []*Opcode {
return []*Opcode{}
}
func (c *ArrayCode) Optimize() error { return nil }
func newArrayCode(typ *runtime.Type) *ArrayCode {
return &ArrayCode{typ: typ}
}
type MapCode struct {
typ *runtime.Type
}
func (c *MapCode) Type() CodeType2 {
return CodeTypeMap
}
func (c *MapCode) ToOpcode() []*Opcode {
return []*Opcode{}
}
func (c *MapCode) Optimize() error { return nil }
func newMapCode(typ *runtime.Type) *MapCode {
return &MapCode{typ: typ}
}
type BytesCode struct {
typ *runtime.Type
isPtr bool
}
func (c *BytesCode) Type() CodeType2 {
return CodeTypeBytes
}
func (c *BytesCode) ToOpcode() []*Opcode {
return []*Opcode{}
}
func (c *BytesCode) Optimize() error { return nil }
func newBytesCode(typ *runtime.Type) *BytesCode {
return &BytesCode{typ: typ}
}
type StructCode struct {
typ *runtime.Type
isPtr bool
@ -161,11 +160,377 @@ type StructCode struct {
disableIndirectConversion bool
}
func (c *StructCode) Type() CodeType2 {
return CodeTypeStruct
}
func (c *StructCode) ToOpcode() []*Opcode {
return []*Opcode{}
}
func (c *StructCode) Optimize() error { return nil }
type StructFieldCode struct {
typ *runtime.Type
key string
value Code
offset uintptr
isAnonymous bool
isTaggedKey bool
isNilableType bool
isNilCheck bool
isAddrForMarshaler bool
isNextOpPtrType bool
}
func (c *StructFieldCode) toInlineCode() []*StructFieldCode {
return nil
}
type InterfaceCode struct {
typ *runtime.Type
isPtr bool
}
func (c *InterfaceCode) Type() CodeType2 {
return CodeTypeInterface
}
func (c *InterfaceCode) ToOpcode() []*Opcode {
return []*Opcode{}
}
type MarshalJSONCode struct {
typ *runtime.Type
}
func (c *MarshalJSONCode) Type() CodeType2 {
return CodeTypeMarshalJSON
}
func (c *MarshalJSONCode) ToOpcode() []*Opcode {
return []*Opcode{}
}
type MarshalTextCode struct {
typ *runtime.Type
}
func (c *MarshalTextCode) Type() CodeType2 {
return CodeTypeMarshalText
}
func (c *MarshalTextCode) ToOpcode() []*Opcode {
return []*Opcode{}
}
type PtrCode struct {
typ *runtime.Type
value Code
}
func (c *PtrCode) Type() CodeType2 {
return CodeTypePtr
}
func (c *PtrCode) ToOpcode() []*Opcode {
return []*Opcode{}
}
func type2code(ctx *compileContext) (Code, error) {
typ := ctx.typ
switch {
case implementsMarshalJSON(typ):
return compileMarshalJSON2(ctx)
case implementsMarshalText(typ):
return compileMarshalText2(ctx)
}
isPtr := false
orgType := typ
if typ.Kind() == reflect.Ptr {
typ = typ.Elem()
isPtr = true
}
switch {
case implementsMarshalJSON(typ):
return compileMarshalJSON2(ctx)
case implementsMarshalText(typ):
return compileMarshalText2(ctx)
}
switch typ.Kind() {
case reflect.Slice:
ctx := ctx.withType(typ)
elem := typ.Elem()
if elem.Kind() == reflect.Uint8 {
p := runtime.PtrTo(elem)
if !implementsMarshalJSONType(p) && !p.Implements(marshalTextType) {
return compileBytes2(ctx, isPtr)
}
}
return compileSlice2(ctx)
case reflect.Map:
if isPtr {
return compilePtr2(ctx.withType(runtime.PtrTo(typ)))
}
return compileMap2(ctx.withType(typ))
case reflect.Struct:
return compileStruct2(ctx.withType(typ), isPtr)
case reflect.Int:
return compileInt2(ctx.withType(typ), isPtr)
case reflect.Int8:
return compileInt82(ctx.withType(typ), isPtr)
case reflect.Int16:
return compileInt162(ctx.withType(typ), isPtr)
case reflect.Int32:
return compileInt322(ctx.withType(typ), isPtr)
case reflect.Int64:
return compileInt642(ctx.withType(typ), isPtr)
case reflect.Uint, reflect.Uintptr:
return compileUint2(ctx.withType(typ), isPtr)
case reflect.Uint8:
return compileUint82(ctx.withType(typ), isPtr)
case reflect.Uint16:
return compileUint162(ctx.withType(typ), isPtr)
case reflect.Uint32:
return compileUint322(ctx.withType(typ), isPtr)
case reflect.Uint64:
return compileUint642(ctx.withType(typ), isPtr)
case reflect.Float32:
return compileFloat322(ctx.withType(typ), isPtr)
case reflect.Float64:
return compileFloat642(ctx.withType(typ), isPtr)
case reflect.String:
return compileString2(ctx.withType(typ), isPtr)
case reflect.Bool:
return compileBool2(ctx.withType(typ), isPtr)
case reflect.Interface:
return compileInterface2(ctx.withType(typ), isPtr)
default:
if isPtr && typ.Implements(marshalTextType) {
typ = orgType
}
return type2codeWithPtr(ctx.withType(typ), isPtr)
}
}
func type2codeWithPtr(ctx *compileContext, isPtr bool) (Code, error) {
typ := ctx.typ
switch {
case implementsMarshalJSON(typ):
return compileMarshalJSON2(ctx)
case implementsMarshalText(typ):
return compileMarshalText2(ctx)
}
switch typ.Kind() {
case reflect.Ptr:
return compilePtr2(ctx)
case reflect.Slice:
elem := typ.Elem()
if elem.Kind() == reflect.Uint8 {
p := runtime.PtrTo(elem)
if !implementsMarshalJSONType(p) && !p.Implements(marshalTextType) {
return compileBytes2(ctx, false)
}
}
return compileSlice2(ctx)
case reflect.Array:
return compileArray2(ctx)
case reflect.Map:
return compileMap2(ctx)
case reflect.Struct:
return compileStruct2(ctx, isPtr)
case reflect.Interface:
return compileInterface2(ctx, false)
case reflect.Int:
return compileInt2(ctx, false)
case reflect.Int8:
return compileInt82(ctx, false)
case reflect.Int16:
return compileInt162(ctx, false)
case reflect.Int32:
return compileInt322(ctx, false)
case reflect.Int64:
return compileInt642(ctx, false)
case reflect.Uint:
return compileUint2(ctx, false)
case reflect.Uint8:
return compileUint82(ctx, false)
case reflect.Uint16:
return compileUint162(ctx, false)
case reflect.Uint32:
return compileUint322(ctx, false)
case reflect.Uint64:
return compileUint642(ctx, false)
case reflect.Uintptr:
return compileUint2(ctx, false)
case reflect.Float32:
return compileFloat322(ctx, false)
case reflect.Float64:
return compileFloat642(ctx, false)
case reflect.String:
return compileString2(ctx, false)
case reflect.Bool:
return compileBool2(ctx, false)
}
return nil, &errors.UnsupportedTypeError{Type: runtime.RType2Type(typ)}
}
func compileInt2(ctx *compileContext, isPtr bool) (*IntCode, error) {
return &IntCode{typ: ctx.typ, bitSize: intSize, isPtr: isPtr}, nil
}
func compileInt82(ctx *compileContext, isPtr bool) (*IntCode, error) {
return &IntCode{typ: ctx.typ, bitSize: intSize, isPtr: isPtr}, nil
}
func compileInt162(ctx *compileContext, isPtr bool) (*IntCode, error) {
return &IntCode{typ: ctx.typ, bitSize: 8, isPtr: isPtr}, nil
}
func compileInt322(ctx *compileContext, isPtr bool) (*IntCode, error) {
return &IntCode{typ: ctx.typ, bitSize: 16, isPtr: isPtr}, nil
}
func compileInt642(ctx *compileContext, isPtr bool) (*IntCode, error) {
return &IntCode{typ: ctx.typ, bitSize: 64, isPtr: isPtr}, nil
}
func compileUint2(ctx *compileContext, isPtr bool) (*UintCode, error) {
return &UintCode{typ: ctx.typ, bitSize: intSize, isPtr: isPtr}, nil
}
func compileUint82(ctx *compileContext, isPtr bool) (*UintCode, error) {
return &UintCode{typ: ctx.typ, bitSize: intSize, isPtr: isPtr}, nil
}
func compileUint162(ctx *compileContext, isPtr bool) (*UintCode, error) {
return &UintCode{typ: ctx.typ, bitSize: 8, isPtr: isPtr}, nil
}
func compileUint322(ctx *compileContext, isPtr bool) (*UintCode, error) {
return &UintCode{typ: ctx.typ, bitSize: 16, isPtr: isPtr}, nil
}
func compileUint642(ctx *compileContext, isPtr bool) (*UintCode, error) {
return &UintCode{typ: ctx.typ, bitSize: 64, isPtr: isPtr}, nil
}
func compileFloat322(ctx *compileContext, isPtr bool) (*FloatCode, error) {
return &FloatCode{typ: ctx.typ, bitSize: 32, isPtr: isPtr}, nil
}
func compileFloat642(ctx *compileContext, isPtr bool) (*FloatCode, error) {
return &FloatCode{typ: ctx.typ, bitSize: 64, isPtr: isPtr}, nil
}
func compileString2(ctx *compileContext, isString bool) (*StringCode, error) {
return &StringCode{typ: ctx.typ, isString: isString}, nil
}
func compileBool2(ctx *compileContext, isString bool) (*BoolCode, error) {
return &BoolCode{typ: ctx.typ, isString: isString}, nil
}
func compileSlice2(ctx *compileContext) (*SliceCode, error) {
return &SliceCode{typ: ctx.typ}, nil
}
func compileArray2(ctx *compileContext) (*ArrayCode, error) {
return &ArrayCode{typ: ctx.typ}, nil
}
func compileMap2(ctx *compileContext) (*MapCode, error) {
return &MapCode{typ: ctx.typ}, nil
}
func compileBytes2(ctx *compileContext, isPtr bool) (*BytesCode, error) {
return &BytesCode{typ: ctx.typ, isPtr: isPtr}, nil
}
func compileInterface2(ctx *compileContext, isPtr bool) (*InterfaceCode, error) {
return &InterfaceCode{typ: ctx.typ, isPtr: isPtr}, nil
}
func compileMarshalJSON2(ctx *compileContext) (*MarshalJSONCode, error) {
return &MarshalJSONCode{typ: ctx.typ}, nil
}
func compileMarshalText2(ctx *compileContext) (*MarshalTextCode, error) {
return &MarshalTextCode{typ: ctx.typ}, nil
}
func compilePtr2(ctx *compileContext) (*PtrCode, error) {
code, err := type2codeWithPtr(ctx.withType(ctx.typ.Elem()), true)
if err != nil {
return nil, err
}
return &PtrCode{typ: ctx.typ, value: code}, nil
}
func compileStruct2(ctx *compileContext, isPtr bool) (*StructCode, error) {
//typeptr := uintptr(unsafe.Pointer(typ))
//compiled := &CompiledCode{}
//ctx.structTypeToCompiledCode[typeptr] = compiled
// header => code => structField => code => end
// ^ |
// |__________|
typ := ctx.typ
fieldNum := typ.NumField()
//indirect := runtime.IfaceIndir(typ)
tags := typeToStructTags(typ)
code := &StructCode{typ: typ, isPtr: isPtr}
fields := []*StructFieldCode{}
for i, tag := range tags {
isOnlyOneFirstField := i == 0 && fieldNum == 1
field, err := code.compileStructField(ctx, tag, isPtr, isOnlyOneFirstField)
if err != nil {
return nil, err
}
if field.isAnonymous {
structCode, ok := field.value.(*StructCode)
if ok {
for _, field := range structCode.fields {
if tags.ExistsKey(field.key) {
continue
}
fields = append(fields, field)
}
} else {
fields = append(fields, field)
}
} else {
fields = append(fields, field)
}
}
fieldMap := map[string][]*StructFieldCode{}
for _, field := range fields {
fieldMap[field.key] = append(fieldMap[field.key], field)
}
removeFieldKey := map[string]struct{}{}
for _, fields := range fieldMap {
if len(fields) == 1 {
continue
}
var foundTaggedKey bool
for _, field := range fields {
if field.isTaggedKey {
if foundTaggedKey {
removeFieldKey[field.key] = struct{}{}
break
}
foundTaggedKey = true
}
}
}
filteredFields := make([]*StructFieldCode, 0, len(fields))
for _, field := range fields {
if _, exists := removeFieldKey[field.key]; exists {
continue
}
filteredFields = append(filteredFields, field)
}
code.fields = filteredFields
return code, nil
}
func typeToStructTags(typ *runtime.Type) runtime.StructTags {
tags := runtime.StructTags{}
@ -192,33 +557,7 @@ func isMovePointerPositionFromHeadToFirstMarshalTextFieldCase(typ *runtime.Type,
return isIndirectSpecialCase && !isNilableType(typ) && isPtrMarshalTextType(typ)
}
func newStructCode(typ *runtime.Type, isPtr bool) (*StructCode, error) {
//typeptr := uintptr(unsafe.Pointer(typ))
//compiled := &CompiledCode{}
//ctx.structTypeToCompiledCode[typeptr] = compiled
// header => code => structField => code => end
// ^ |
// |__________|
fieldNum := typ.NumField()
indirect := runtime.IfaceIndir(typ)
tags := typeToStructTags(typ)
fields := []*StructFieldCode{}
for i, tag := range tags {
isOnlyOneFirstField := i == 0 && fieldNum == 1
field, err := newStructFieldCode(tag, isPtr, isOnlyOneFirstField)
if err != nil {
return nil, err
}
if field.isAnonymous {
fields = append(fields, field.toInlineCode()...)
} else {
fields = append(fields, field)
}
}
return &StructCode{typ: typ, isPtr: isPtr, fields: fields}
}
func newStructFieldCode(tag *runtime.StructTag, isPtr, isOnlyOneFirstField bool) (Code, error) {
func (c *StructCode) compileStructField(ctx *compileContext, tag *runtime.StructTag, isPtr, isOnlyOneFirstField bool) (*StructFieldCode, error) {
field := tag.Field
fieldType := runtime.Type2RType(field.Type)
isIndirectSpecialCase := isPtr && isOnlyOneFirstField
@ -226,32 +565,34 @@ func newStructFieldCode(tag *runtime.StructTag, isPtr, isOnlyOneFirstField bool)
typ: fieldType,
key: tag.Key,
offset: field.Offset,
isAnonymous: field.Anonymous,
isAnonymous: field.Anonymous && !tag.IsTaggedKey,
isTaggedKey: tag.IsTaggedKey,
isNilableType: isNilableType(fieldType),
isNilCheck: true,
}
switch {
case isMovePointerPositionFromHeadToFirstMarshalJSONFieldCase(isIndirectSpecialCase, fieldType):
code, err := newMarshalJSONCode(fieldType)
case isMovePointerPositionFromHeadToFirstMarshalJSONFieldCase(fieldType, isIndirectSpecialCase):
code, err := compileMarshalJSON2(ctx.withType(fieldType))
if err != nil {
return nil, err
}
fieldCode.value = code
fieldCode.isAddrForMarshaler = true
fieldCode.isNilCheck = false
case isMovePointerPositionFromHeadToFirstMarshalTextFieldCase(isIndirectSpecialCase, fieldType):
code, err := newMarshalTextCode(fieldType)
c.disableIndirectConversion = true
case isMovePointerPositionFromHeadToFirstMarshalTextFieldCase(fieldType, isIndirectSpecialCase):
code, err := compileMarshalText2(ctx.withType(fieldType))
if err != nil {
return nil, err
}
fieldCode.value = code
fieldCode.isAddrForMarshaler = true
fieldCode.isNilCheck = false
c.disableIndirectConversion = true
case isPtr && isPtrMarshalJSONType(fieldType):
// *struct{ field T }
// func (*T) MarshalJSON() ([]byte, error)
code, err := newMarshalJSONCode(fieldType)
code, err := compileMarshalJSON2(ctx.withType(fieldType))
if err != nil {
return nil, err
}
@ -261,7 +602,7 @@ func newStructFieldCode(tag *runtime.StructTag, isPtr, isOnlyOneFirstField bool)
case isPtr && isPtrMarshalTextType(fieldType):
// *struct{ field T }
// func (*T) MarshalText() ([]byte, error)
code, err := newMarshalTextCode(fieldType)
code, err := compileMarshalText2(ctx.withType(fieldType))
if err != nil {
return nil, err
}
@ -269,12 +610,12 @@ func newStructFieldCode(tag *runtime.StructTag, isPtr, isOnlyOneFirstField bool)
fieldCode.isAddrForMarshaler = true
fieldCode.isNilCheck = false
default:
code, err := type2codeWithPtr(fieldType, isPtr)
code, err := type2codeWithPtr(ctx.withType(fieldType), isPtr)
if err != nil {
return nil, err
}
switch code.Type() {
case PtrCodeType, InterfaceCodeType:
case CodeTypePtr, CodeTypeInterface:
fieldCode.isNextOpPtrType = true
}
fieldCode.value = code
@ -282,254 +623,3 @@ func newStructFieldCode(tag *runtime.StructTag, isPtr, isOnlyOneFirstField bool)
}
return fieldCode, nil
}
type StructFieldCode struct {
typ *runtime.Type
key string
value Code
offset uintptr
isAnonymous bool
isTaggedKey bool
isNilableType bool
isNilCheck bool
isAddrForMarshaler bool
isNextOpPtrType bool
}
type InterfaceCode struct {
typ *runtime.Type
}
func (c *InterfaceCode) ToOpcode() []*Opcode {
return []*Opcode{}
}
func (c *InterfaceCode) Optimize() error { return nil }
func newIfaceCode(typ *runtime.Type) *InterfaceCode {
return &InterfaceCode{typ: typ}
}
type PtrCode struct {
typ *runtime.Type
value Code
}
func (c *PtrCode) ToOpcode() []*Opcode {
return []*Opcode{}
}
func (c *PtrCode) Optimize() error { return nil }
func newPtrCode(typ *runtime.Type, value Code) *PtrCode {
return &PtrCode{typ: typ, value: value}
}
func type2code(typ *runtime.Type) (Code, error) {
switch {
case implementsMarshalJSON(typ):
//return compileMarshalJSON(ctx)
case implementsMarshalText(typ):
//return compileMarshalText(ctx)
}
isPtr := false
orgType := typ
if typ.Kind() == reflect.Ptr {
typ = typ.Elem()
isPtr = true
}
switch {
case implementsMarshalJSON(typ):
//return compileMarshalJSON(ctx)
case implementsMarshalText(typ):
//return compileMarshalText(ctx)
}
switch typ.Kind() {
case reflect.Slice:
elem := typ.Elem()
if elem.Kind() == reflect.Uint8 {
p := runtime.PtrTo(elem)
if !implementsMarshalJSONType(p) && !p.Implements(marshalTextType) {
code := newBytesCode(typ)
if isPtr {
return newPtrCode(orgType, code), nil
}
return code, nil
}
}
return newSliceCode(typ), nil
case reflect.Map:
code := newMapCode(typ)
if isPtr {
return newPtrCode(orgType, code), nil
}
return code, nil
case reflect.Struct:
return newStructCode(typ, isPtr), nil
case reflect.Int:
code := newIntCode(typ, intSize, false)
if isPtr {
return newPtrCode(orgType, code), nil
}
return code, nil
case reflect.Int8:
code := newIntCode(typ, 8, false)
if isPtr {
return newPtrCode(orgType, code), nil
}
return code, nil
case reflect.Int16:
code := newIntCode(typ, 16, false)
if isPtr {
return newPtrCode(orgType, code), nil
}
return code, nil
case reflect.Int32:
code := newIntCode(typ, 32, false)
if isPtr {
return newPtrCode(orgType, code), nil
}
return code, nil
case reflect.Int64:
code := newIntCode(typ, 64, false)
if isPtr {
return newPtrCode(orgType, code), nil
}
return code, nil
case reflect.Uint, reflect.Uintptr:
code := newUintCode(typ, intSize, false)
if isPtr {
return newPtrCode(orgType, code), nil
}
return code, nil
case reflect.Uint8:
code := newUintCode(typ, 8, false)
if isPtr {
return newPtrCode(orgType, code), nil
}
return code, nil
case reflect.Uint16:
code := newUintCode(typ, 16, false)
if isPtr {
return newPtrCode(orgType, code), nil
}
return code, nil
case reflect.Uint32:
code := newUintCode(typ, 32, false)
if isPtr {
return newPtrCode(orgType, code), nil
}
return code, nil
case reflect.Uint64:
code := newUintCode(typ, 64, false)
if isPtr {
return newPtrCode(orgType, code), nil
}
return code, nil
case reflect.Float32:
code := newFloatCode(typ, 32, false)
if isPtr {
return newPtrCode(orgType, code), nil
}
return code, nil
case reflect.Float64:
code := newFloatCode(typ, 64, false)
if isPtr {
return newPtrCode(orgType, code), nil
}
return code, nil
case reflect.String:
code := newStringCode(typ, false)
if isPtr {
return newPtrCode(orgType, code), nil
}
return code, nil
case reflect.Bool:
code := newBoolCode(typ, false)
if isPtr {
return newPtrCode(orgType, code), nil
}
return code, nil
case reflect.Interface:
code := newIfaceCode(typ)
if isPtr {
return newPtrCode(orgType, code), nil
}
return code, nil
default:
if isPtr && typ.Implements(marshalTextType) {
typ = orgType
}
code, err := type2codeWithPtr(typ, isPtr)
if err != nil {
return nil, err
}
return code, nil
}
}
func type2codeWithPtr(typ *runtime.Type, isPtr bool) (Code, error) {
switch {
case implementsMarshalJSON(typ):
//return compileMarshalJSON(ctx)
case implementsMarshalText(typ):
//return compileMarshalText(ctx)
}
switch typ.Kind() {
case reflect.Ptr:
code, err := type2codeWithPtr(typ.Elem(), false)
if err != nil {
return nil, err
}
return newPtrCode(typ, code), nil
case reflect.Slice:
elem := typ.Elem()
if elem.Kind() == reflect.Uint8 {
p := runtime.PtrTo(elem)
if !implementsMarshalJSONType(p) && !p.Implements(marshalTextType) {
return newBytesCode(typ), nil
}
}
return newSliceCode(typ), nil
case reflect.Array:
return newArrayCode(typ), nil
case reflect.Map:
return newMapCode(typ), nil
case reflect.Struct:
return newStructCode(typ, isPtr), nil
case reflect.Interface:
return newIfaceCode(typ), nil
case reflect.Int:
return newIntCode(typ, intSize, false), nil
case reflect.Int8:
return newIntCode(typ, 8, false), nil
case reflect.Int16:
return newIntCode(typ, 16, false), nil
case reflect.Int32:
return newIntCode(typ, 32, false), nil
case reflect.Int64:
return newIntCode(typ, 64, false), nil
case reflect.Uint:
return newUintCode(typ, intSize, false), nil
case reflect.Uint8:
return newUintCode(typ, 8, false), nil
case reflect.Uint16:
return newUintCode(typ, 16, false), nil
case reflect.Uint32:
return newUintCode(typ, 32, false), nil
case reflect.Uint64:
return newUintCode(typ, 64, false), nil
case reflect.Uintptr:
return newUintCode(typ, intSize, false), nil
case reflect.Float32:
return newFloatCode(typ, 32, false), nil
case reflect.Float64:
return newFloatCode(typ, 64, false), nil
case reflect.String:
return newStringCode(typ, false), nil
case reflect.Bool:
return newBoolCode(typ, false), nil
}
return nil, &errors.UnsupportedTypeError{Type: runtime.RType2Type(typ)}
}

View File

@ -98,12 +98,13 @@ func compileToGetCodeSetSlowPath(typeptr uintptr) (*OpcodeSet, error) {
}
func compileHead(ctx *compileContext) (*Opcode, error) {
typ := ctx.typ
code, err := type2code(typ)
code, err := type2code(ctx)
if err != nil {
return nil, err
}
pp.Println(code)
typ := ctx.typ
switch {
case implementsMarshalJSON(typ):
return compileMarshalJSON(ctx)
@ -1378,12 +1379,8 @@ func compileStruct(ctx *compileContext, isPtr bool) (*Opcode, error) {
}
if field.Anonymous && !tag.IsTaggedKey {
tagKey := ""
if tag.IsTaggedKey {
tagKey = tag.Key
}
valueCode = filterAnonymousStructFieldsByTags(valueCode, tags)
for k, v := range anonymousStructFieldPairMap(tagKey, valueCode) {
for k, v := range anonymousStructFieldPairMap("", valueCode) {
anonymousFields[k] = append(anonymousFields[k], v...)
}
@ -1439,8 +1436,6 @@ func compileStruct(ctx *compileContext, isPtr bool) (*Opcode, error) {
} else {
key = fmt.Sprintf(`"%s":`, tag.Key)
}
fmt.Println("== valueCode ==")
fmt.Println(valueCode.Dump())
fieldCode := &Opcode{
Idx: opcodeOffset(fieldPtrIndex),
Next: valueCode,
@ -1464,8 +1459,6 @@ func compileStruct(ctx *compileContext, isPtr bool) (*Opcode, error) {
fieldCode.PrevField = prevField
prevField = fieldCode
}
fmt.Println("== fieldCode ==")
fmt.Println(fieldCode.Dump())
fieldIdx++
}
@ -1504,8 +1497,6 @@ func compileStruct(ctx *compileContext, isPtr bool) (*Opcode, error) {
head.End = structEndCode
code.Next = structEndCode
fmt.Println("== head ==")
fmt.Println(head.Dump())
optimizeConflictAnonymousFields(anonymousFields)
ret := (*Opcode)(unsafe.Pointer(head))
compiled.Code = ret