Marshalling implemented

This commit is contained in:
Matthias Fulz 2021-09-02 15:25:39 +02:00
parent 0603ba907c
commit 8023e70530
2 changed files with 497 additions and 60 deletions

View File

@ -6,6 +6,8 @@ import (
"io"
"math"
"reflect"
"gitea.olznet.de/OlzNet/slog"
)
func MarshalString(in string) (ret []byte) {
@ -482,3 +484,378 @@ func baseTypeMarshaller(e interface{}, w io.Writer) (err error) {
return binary.Write(w, binary.BigEndian, sb)
}
func marshalBool(e bool) (ret []byte) {
ret = make([]byte, ST_ID_SIZE+1)
ret[0] = 1
if e == true {
ret[0] = 0
}
return ret
}
func marshalUint8(e uint8) (ret []byte) {
ret = make([]byte, 1)
ret[0] = byte(e)
return ret
}
func marshalUint16(e uint16) (ret []byte) {
ret = make([]byte, 2)
binary.BigEndian.PutUint16(ret, e)
return ret
}
func marshalUint32(e uint32) (ret []byte) {
ret = make([]byte, 4)
binary.BigEndian.PutUint32(ret, e)
return ret
}
func marshalUint64(e uint64) (ret []byte) {
ret = make([]byte, 8)
binary.BigEndian.PutUint64(ret, e)
return ret
}
func marshalInt8(e int8) (ret []byte) {
ret = make([]byte, 1)
ret[0] = byte(e)
return ret
}
func marshalInt16(e int16) (ret []byte) {
ret = make([]byte, 2)
binary.BigEndian.PutUint16(ret, uint16(e))
return ret
}
func marshalInt32(e int32) (ret []byte) {
ret = make([]byte, 4)
binary.BigEndian.PutUint32(ret, uint32(e))
return ret
}
func marshalInt64(e int64) (ret []byte) {
ret = make([]byte, 8)
binary.BigEndian.PutUint64(ret, uint64(e))
return ret
}
func marshalFloat32(e float32) (ret []byte) {
ret = make([]byte, 4)
binary.BigEndian.PutUint32(ret, math.Float32bits(e))
return ret
}
func marshalFloat64(e float64) (ret []byte) {
ret = make([]byte, 8)
binary.BigEndian.PutUint64(ret, math.Float64bits(e))
return ret
}
func marshalString(e string) (ret []byte) {
slen := len(e)
ret = make([]byte, slen+4)
binary.BigEndian.PutUint32(ret, uint32(slen))
copy(ret[4:], []byte(e))
return ret
}
func marshalNil(e uint16) (ret []byte) {
return marshalUint16(e)
}
func marshalPtrIfNil(e interface{}, ntype *NType) (ie interface{}, ret []byte, isNil bool) {
if ntype.Indirection == 0 {
return e, nil, false
}
nl := uint16(0)
v := reflect.ValueOf(e)
if v.Kind() == reflect.Invalid {
ret = append(ret, marshalTypeId(ST_NIL)...)
ret = append(ret, marshalNil(nl)...)
return e, ret, true
}
for i := 0; i < ntype.Indirection; i++ {
v = reflect.Indirect(v)
nl++
if v.Kind() == reflect.Invalid || (v.Kind() == reflect.Ptr && v.IsNil()) {
ret = append(ret, marshalTypeId(ST_NIL)...)
ret = append(ret, marshalNil(uint16(nl))...)
return e, ret, true
}
}
ret = append(ret, marshalTypeId(ntype.ValType)...)
return v.Interface(), ret, false
}
func marshalError(e interface{}, ntype *NType) (ret []byte, err error) {
nl := uint16(0)
v := reflect.ValueOf(e)
if v.Kind() == reflect.Invalid {
ret = append(ret, marshalTypeId(ST_NIL)...)
ret = append(ret, marshalNil(nl)...)
return ret, err
}
for i := 0; i < ntype.Indirection; i++ {
v = reflect.Indirect(v)
nl++
if v.Kind() == reflect.Invalid || v.IsNil() {
ret = append(ret, marshalTypeId(ST_NIL)...)
ret = append(ret, marshalNil(uint16(nl))...)
return ret, err
}
}
ierr, ok := v.Interface().(error)
if !ok {
return ret, fmt.Errorf("Not an error interface '%v': %w", v.Interface(), ErrValueInvalid)
}
ret = append(ret, marshalTypeId(ST_STRING)...)
ret = append(ret, marshalString(ierr.Error())...)
return ret, err
}
func marshalTypeId(e uint32) (ret []byte) {
return marshalUint32(e)
}
func marshalCommon(e interface{}, ntype *NType) (ret []byte, err error) {
ctype := getTypeById(ntype.ValType)
if ctype == nil {
return ret, fmt.Errorf("ssob: Unknown common type '%d': %w", ntype.ValType, ErrTypeUnknown)
}
// pointer could be nil
e, ptrNil, isNil := marshalPtrIfNil(e, ntype)
if ptrNil != nil {
if isNil {
return ptrNil, err
}
ret = append(ret, ptrNil...)
}
switch ctype.Id {
case ST_BOOL:
if ie, ok := e.(bool); !ok {
return ret, fmt.Errorf("ssob: Invalid interface type '%v' expected 'bool': %w", e, ErrTypeInvalid)
} else {
ret = append(ret, marshalBool(ie)...)
return ret, err
}
case ST_UINT8:
if ie, ok := e.(uint8); !ok {
return ret, fmt.Errorf("ssob: Invalid interface type '%v' expected 'uint8': %w", e, ErrTypeInvalid)
} else {
ret = append(ret, marshalUint8(ie)...)
return ret, err
}
case ST_UINT16:
if ie, ok := e.(uint16); !ok {
return ret, fmt.Errorf("ssob: Invalid interface type '%v' expected 'uint16': %w", e, ErrTypeInvalid)
} else {
ret = append(ret, marshalUint16(ie)...)
return ret, err
}
case ST_UINT32:
if ie, ok := e.(uint32); !ok {
return ret, fmt.Errorf("ssob: Invalid interface type '%v' expected 'uint32': %w", e, ErrTypeInvalid)
} else {
ret = append(ret, marshalUint32(ie)...)
return ret, err
}
case ST_UINT64:
if ie, ok := e.(uint64); !ok {
return ret, fmt.Errorf("ssob: Invalid interface type '%v' expected 'uint64': %w", e, ErrTypeInvalid)
} else {
ret = append(ret, marshalUint64(ie)...)
return ret, err
}
case ST_INT8:
if ie, ok := e.(int8); !ok {
return ret, fmt.Errorf("ssob: Invalid interface type '%v' expected 'int8': %w", e, ErrTypeInvalid)
} else {
ret = append(ret, marshalInt8(ie)...)
return ret, err
}
case ST_INT16:
if ie, ok := e.(int16); !ok {
return ret, fmt.Errorf("ssob: Invalid interface type '%v' expected 'int16': %w", e, ErrTypeInvalid)
} else {
ret = append(ret, marshalInt16(ie)...)
return ret, err
}
case ST_INT32:
if ie, ok := e.(int32); !ok {
return ret, fmt.Errorf("ssob: Invalid interface type '%v' expected 'int32': %w", e, ErrTypeInvalid)
} else {
ret = append(ret, marshalInt32(ie)...)
return ret, err
}
case ST_INT64:
if ie, ok := e.(int64); !ok {
return ret, fmt.Errorf("ssob: Invalid interface type '%v' expected 'int64': %w", e, ErrTypeInvalid)
} else {
ret = append(ret, marshalInt64(ie)...)
return ret, err
}
case ST_FLOAT32:
if ie, ok := e.(float32); !ok {
return ret, fmt.Errorf("ssob: Invalid interface type '%v' expected 'float32': %w", e, ErrTypeInvalid)
} else {
ret = append(ret, marshalFloat32(ie)...)
return ret, err
}
case ST_FLOAT64:
if ie, ok := e.(float64); !ok {
return ret, fmt.Errorf("ssob: Invalid interface type '%v' expected 'float64': %w", e, ErrTypeInvalid)
} else {
ret = append(ret, marshalFloat64(ie)...)
return ret, err
}
case ST_STRING:
if ie, ok := e.(string); !ok {
return ret, fmt.Errorf("ssob: Invalid interface type '%v' expected 'string': %w", e, ErrTypeInvalid)
} else {
ret = append(ret, marshalString(ie)...)
return ret, err
}
case ST_ERROR:
return marshalError(e, ntype)
default:
return ret, fmt.Errorf("ssob: Unknown common type '%d': %w", ctype.Id, ErrTypeUnknown)
}
}
func marshalSlice(e interface{}, ntype *NType) (ret []byte, err error) {
v := reflect.ValueOf(e)
if v.Kind() != reflect.Slice {
return ret, fmt.Errorf("ssob: Invalid value '%v': %w", v.Kind(), ErrValueInvalid)
}
stype := getTypeById(ntype.ValType)
if stype == nil {
return ret, fmt.Errorf("ssob: Unknown type '%d': %w", ntype.ValType, ErrTypeUnknown)
}
l := v.Len()
ret = append(ret, marshalUint32(uint32(l))...)
for i := 0; i < l; i++ {
tbytes, err := marshalType(v.Index(i).Interface(), stype)
if err != nil {
return ret, err
}
ret = append(ret, tbytes...)
}
return ret, err
}
func marshalArray(e interface{}, ntype *NType) (ret []byte, err error) {
v := reflect.ValueOf(e)
if v.Kind() != reflect.Array {
return ret, fmt.Errorf("ssob: Invalid value '%v': %w", v.Kind(), ErrValueInvalid)
}
stype := getTypeById(ntype.ValType)
if stype == nil {
return ret, fmt.Errorf("ssob: Unknown type '%d': %w", ntype.ValType, ErrTypeUnknown)
}
for i := 0; i < ntype.arrayLen; i++ {
tbytes, err := marshalType(v.Index(i).Interface(), stype)
if err != nil {
return ret, err
}
ret = append(ret, tbytes...)
}
return ret, err
}
func marshalStruct(e interface{}, ntype *NType) (ret []byte, err error) {
v := reflect.ValueOf(e)
if v.Kind() != reflect.Struct {
return ret, fmt.Errorf("ssob: Invalid value '%v': %w", v.Kind(), ErrValueInvalid)
}
stype := getTypeById(ntype.ValType)
if stype == nil {
return ret, fmt.Errorf("ssob: Unknown type '%d': %w", ntype.ValType, ErrTypeUnknown)
}
for i, field := range stype.structFields {
ftype := getTypeById(field.Id)
if ftype == nil {
return ret, fmt.Errorf("ssob: Unknown type '%d': %w", field.Id, ErrTypeUnknown)
}
slog.LOG_DEBUGFLN("sfield: %v", ftype)
tbytes, err := marshalType(v.Field(i).Interface(), ftype)
if err != nil {
return ret, err
}
ret = append(ret, tbytes...)
}
return ret, err
}
func marshalInterface(e interface{}, ntype *NType) (ret []byte, err error) {
stype := getTypeById(ntype.ValType)
if stype == nil {
return ret, fmt.Errorf("ssob: Unknown type '%d': %w", ntype.ValType, ErrTypeUnknown)
}
return marshalCommon(e, ntype)
}
func marshalType(e interface{}, ntype *NType) (ret []byte, err error) {
switch ntype.MainTypeId {
case ST_COMMON:
return marshalCommon(e, ntype)
case ST_SLICE:
return marshalSlice(e, ntype)
case ST_ARRAY:
return marshalArray(e, ntype)
case ST_STRUCT:
return marshalStruct(e, ntype)
case ST_INTERFACE:
return marshalInterface(e, ntype)
default:
return ret, fmt.Errorf("ssob: Unknown type '%d': %w", ntype.MainTypeId, ErrTypeUnknown)
}
}
func marshalVal(e interface{}) (ret []byte, err error) {
i, n, nl, err := indirectType(e)
if err != nil {
return ret, err
}
slog.LOG_DEBUGFLN("i: %v | n: %v | nl: %v | err: %v", i, n, nl, err)
// type id
bytes := marshalTypeId(n.Id)
// nil pointer
if i == nil {
bytes = append(bytes, marshalTypeId(ST_NIL)...)
bytes = append(bytes, marshalNil(nl)...)
} else {
if tbytes, err := marshalType(i, n); err != nil {
return ret, err
} else {
bytes = append(bytes, tbytes...)
}
}
ret = append(ret, marshalUint32(uint32(len(bytes)))...)
ret = append(ret, bytes...)
return ret, err
}

180
types.go
View File

@ -12,6 +12,7 @@ type allocatorFunc func(vals ...interface{}) interface{}
type marshallerFunc func(interface{}, io.Writer) error
type unmarshallerFunc func(io.Reader) (interface{}, error)
type marshalFunc func(interface{}) ([]byte, error)
type nallocFunc func() interface{}
type RegisteredTypes struct {
@ -23,16 +24,16 @@ type RegisteredTypes struct {
}
const (
ST_COMMON = 0
ST_SLICE = 1
ST_ARRAY = 2
ST_STRUCT = 3
ST_MAP = 4
ST_INTERFACE = 5
ST_STRUCT_FIELD = 6
ST_COMMON = 0
ST_SLICE = 1
ST_ARRAY = 2
ST_STRUCT = 3
ST_MAP = 4
ST_INTERFACE = 5
)
type StructField struct {
Id uint32
Name string
Tag string
}
@ -42,8 +43,9 @@ type NType struct {
Id uint32
Indirection int
MainTypeId uint32
ValTypes []uint32
ValType uint32
structFields []*StructField
arrayLen int
alloc nallocFunc
}
@ -79,6 +81,7 @@ const (
ST_FLOAT64 = 11
ST_STRING = 12
ST_ERROR = 13
ST_NIL = 14
)
func init() {
@ -89,96 +92,103 @@ func init() {
cacheTypes.nnames = make(map[string]*NType)
boolType := &NType{
"bool", ST_BOOL, 0, ST_COMMON, []uint32{ST_BOOL},
nil, func() interface{} { return new(bool) },
"bool", ST_BOOL, 0, ST_COMMON, ST_BOOL, nil,
0, func() interface{} { return new(bool) },
}
cacheTypes.ntypes[ST_BOOL] = boolType
cacheTypes.nnames["bool"] = boolType
uint8Type := &NType{
"uint8", ST_UINT8, 0, ST_COMMON, []uint32{ST_UINT8},
nil, func() interface{} { return new(uint8) },
"uint8", ST_UINT8, 0, ST_COMMON, ST_UINT8, nil,
0, func() interface{} { return new(uint8) },
}
cacheTypes.ntypes[ST_UINT8] = uint8Type
cacheTypes.nnames["uint8"] = uint8Type
uint16Type := &NType{
"uint16", ST_UINT16, 0, ST_COMMON, []uint32{ST_UINT16},
nil, func() interface{} { return new(uint16) },
"uint16", ST_UINT16, 0, ST_COMMON, ST_UINT16, nil,
0, func() interface{} { return new(uint16) },
}
cacheTypes.ntypes[ST_UINT16] = uint16Type
cacheTypes.nnames["uint16"] = uint16Type
uint32Type := &NType{
"uint32", ST_UINT32, 0, ST_COMMON, []uint32{ST_UINT32},
nil, func() interface{} { return new(uint32) },
"uint32", ST_UINT32, 0, ST_COMMON, ST_UINT32, nil,
0, func() interface{} { return new(uint32) },
}
cacheTypes.ntypes[ST_UINT32] = uint32Type
cacheTypes.nnames["uint32"] = uint32Type
uint64Type := &NType{
"uint64", ST_UINT64, 0, ST_COMMON, []uint32{ST_UINT64},
nil, func() interface{} { return new(uint64) },
"uint64", ST_UINT64, 0, ST_COMMON, ST_UINT64, nil,
0, func() interface{} { return new(uint64) },
}
cacheTypes.ntypes[ST_UINT64] = uint64Type
cacheTypes.nnames["uint64"] = uint64Type
int8Type := &NType{
"int8", ST_INT8, 0, ST_COMMON, []uint32{ST_INT8},
nil, func() interface{} { return new(int8) },
"int8", ST_INT8, 0, ST_COMMON, ST_INT8, nil,
0, func() interface{} { return new(int8) },
}
cacheTypes.ntypes[ST_INT8] = int8Type
cacheTypes.nnames["int8"] = int8Type
int16Type := &NType{
"int16", ST_INT16, 0, ST_COMMON, []uint32{ST_INT16},
nil, func() interface{} { return new(int16) },
"int16", ST_INT16, 0, ST_COMMON, ST_INT16, nil,
0, func() interface{} { return new(int16) },
}
cacheTypes.ntypes[ST_INT16] = int16Type
cacheTypes.nnames["int16"] = int16Type
int32Type := &NType{
"int32", ST_INT32, 0, ST_COMMON, []uint32{ST_INT32},
nil, func() interface{} { return new(int32) },
"int32", ST_INT32, 0, ST_COMMON, ST_INT32, nil,
0, func() interface{} { return new(int32) },
}
cacheTypes.ntypes[ST_INT32] = int32Type
cacheTypes.nnames["int32"] = int32Type
int64Type := &NType{
"int64", ST_INT64, 0, ST_COMMON, []uint32{ST_INT64},
nil, func() interface{} { return new(int64) },
"int64", ST_INT64, 0, ST_COMMON, ST_INT64, nil,
0, func() interface{} { return new(int64) },
}
cacheTypes.ntypes[ST_INT64] = int64Type
cacheTypes.nnames["int64"] = int64Type
float32Type := &NType{
"float32", ST_FLOAT32, 0, ST_COMMON, []uint32{ST_FLOAT32},
nil, func() interface{} { return new(float32) },
"float32", ST_FLOAT32, 0, ST_COMMON, ST_FLOAT32, nil,
0, func() interface{} { return new(float32) },
}
cacheTypes.ntypes[ST_FLOAT32] = float32Type
cacheTypes.nnames["float32"] = float32Type
float64Type := &NType{
"float64", ST_FLOAT64, 0, ST_COMMON, []uint32{ST_FLOAT64},
nil, func() interface{} { return new(float64) },
"float64", ST_FLOAT64, 0, ST_COMMON, ST_FLOAT64, nil,
0, func() interface{} { return new(float64) },
}
cacheTypes.ntypes[ST_FLOAT64] = float64Type
cacheTypes.nnames["float64"] = float64Type
stringType := &NType{
"string", ST_STRING, 0, ST_COMMON, []uint32{ST_STRING},
nil, func() interface{} { return new(string) },
"string", ST_STRING, 0, ST_COMMON, ST_STRING, nil,
0, func() interface{} { return new(string) },
}
cacheTypes.ntypes[ST_STRING] = stringType
cacheTypes.nnames["string"] = stringType
errorType := &NType{
"error", ST_ERROR, 0, ST_COMMON, []uint32{ST_ERROR},
nil, func() interface{} { return new(error) },
"error", ST_ERROR, 0, ST_COMMON, ST_ERROR, nil,
0, func() interface{} { return new(error) },
}
cacheTypes.ntypes[ST_ERROR] = errorType
cacheTypes.nnames["error"] = errorType
nilType := &NType{
"nil", ST_NIL, 0, ST_NIL, ST_NIL, nil,
0, func() interface{} { return nil },
}
cacheTypes.ntypes[ST_NIL] = nilType
cacheTypes.nnames["nil"] = nilType
cacheTypes.types[ST_BOOL] = Type{
"bool", ST_BOOL,
func(vals ...interface{}) interface{} { return new(bool) },
@ -344,7 +354,7 @@ func getTypeByName(name string) (ret *NType) {
}
}
func parseType(t reflect.Type) (ret nallocFunc, mainTypeId uint32, indirection int, valTypes []uint32, base bool, sfields []*StructField, err error) {
func parseType(t reflect.Type) (ret nallocFunc, mainTypeId uint32, indirection int, valType uint32, base bool, sfields []*StructField, arrayLen int, err error) {
indirection = 0
ret = func() interface{} {
vret := reflect.New(t)
@ -361,8 +371,8 @@ func parseType(t reflect.Type) (ret nallocFunc, mainTypeId uint32, indirection i
return vret.Interface()
}
valTypes = []uint32{}
sfields = []*StructField{}
arrayLen = 0
vret := reflect.New(t)
val := vret.Elem()
nval := vret
@ -385,25 +395,27 @@ func parseType(t reflect.Type) (ret nallocFunc, mainTypeId uint32, indirection i
typ := reflect.TypeOf(val.Interface())
slog.LOG_DEBUGFLN("typ.Kind(): %s", typ.Kind())
slog.LOG_DEBUGFLN("val.Type(): %s", typ.Elem())
slog.LOG_DEBUGFLN("SLICE")
vt, err := getTypeByNameRegister(typ.Elem().String(), typ.Elem())
slog.LOG_DEBUGFLN("vt: %v", vt)
if err != nil {
return ret, mainTypeId, indirection, valTypes, base, sfields, fmt.Errorf("ssob: Failed receiving type '%s': %w", typ.Elem(), err)
return ret, mainTypeId, indirection, valType, base, sfields, arrayLen, fmt.Errorf("ssob: Failed receiving type '%s': %w", typ.Elem(), err)
}
valTypes = append(valTypes, vt.Id)
valType = vt.Id
base = false
mainTypeId = ST_SLICE
case reflect.Array:
typ := reflect.TypeOf(val.Interface())
arrayLen = val.Len()
slog.LOG_DEBUGFLN("typ.Kind(): %s", typ.Kind())
slog.LOG_DEBUGFLN("val.Type(): %s", typ.Elem())
slog.LOG_DEBUGFLN("ARRAY")
vt, err := getTypeByNameRegister(typ.Elem().String(), typ.Elem())
slog.LOG_DEBUGFLN("vt: %v", vt)
if err != nil {
return ret, mainTypeId, indirection, valTypes, base, sfields, fmt.Errorf("ssob: Failed receiving type '%s': %w", typ.Elem(), err)
return ret, mainTypeId, indirection, valType, base, sfields, arrayLen, fmt.Errorf("ssob: Failed receiving type '%s': %w", typ.Elem(), err)
}
valTypes = append(valTypes, uint32(val.Len()))
valTypes = append(valTypes, vt.Id)
valType = vt.Id
base = false
mainTypeId = ST_ARRAY
case reflect.Interface:
@ -414,9 +426,9 @@ func parseType(t reflect.Type) (ret nallocFunc, mainTypeId uint32, indirection i
vt, err := getTypeByNameRegister(typ.Elem().String(), typ.Elem())
slog.LOG_DEBUGFLN("vt: %v", vt)
if err != nil {
return ret, mainTypeId, indirection, valTypes, base, sfields, fmt.Errorf("ssob: Failed receiving type '%s': %w", typ.Elem(), err)
return ret, mainTypeId, indirection, valType, base, sfields, arrayLen, fmt.Errorf("ssob: Failed receiving type '%s': %w", typ.Elem(), err)
}
valTypes = append(valTypes, vt.Id)
valType = vt.Id
}
mainTypeId = ST_INTERFACE
case reflect.Struct:
@ -427,9 +439,9 @@ func parseType(t reflect.Type) (ret nallocFunc, mainTypeId uint32, indirection i
vt, err := getTypeByNameRegister(typ.String(), typ)
slog.LOG_DEBUGFLN("vt: %v", vt)
if err != nil {
return ret, mainTypeId, indirection, valTypes, base, sfields, fmt.Errorf("ssob: Failed receiving type '%s': %w", typ.Elem(), err)
return ret, mainTypeId, indirection, valType, base, sfields, arrayLen, fmt.Errorf("ssob: Failed receiving type '%s': %w", typ.Elem(), err)
}
valTypes = append(valTypes, vt.Id)
valType = vt.Id
} else {
sl := val.NumField()
for i := 0; i < sl; i++ {
@ -438,12 +450,12 @@ func parseType(t reflect.Type) (ret nallocFunc, mainTypeId uint32, indirection i
sfield := new(StructField)
sfield.Name = val.Type().Field(i).Name
sfield.Tag = string(val.Type().Field(i).Tag)
sfields = append(sfields, sfield)
vt, err := getTypeByNameRegister(val.Field(i).Type().String(), val.Field(i).Type())
if err != nil {
return ret, mainTypeId, indirection, valTypes, base, sfields, fmt.Errorf("ssob: Failed receiving type '%s': %w", typ.Elem(), err)
return ret, mainTypeId, indirection, valType, base, sfields, arrayLen, fmt.Errorf("ssob: Failed receiving type '%s': %w", typ.Elem(), err)
}
valTypes = append(valTypes, vt.Id)
sfield.Id = vt.Id
sfields = append(sfields, sfield)
}
}
base = false
@ -459,25 +471,25 @@ func parseType(t reflect.Type) (ret nallocFunc, mainTypeId uint32, indirection i
vt, err := getTypeByNameRegister(typ.String(), typ)
slog.LOG_DEBUGFLN("vt: %v", vt)
if err != nil {
return ret, mainTypeId, indirection, valTypes, base, sfields, fmt.Errorf("ssob: Failed receiving type '%s': %w", typ.Elem(), err)
return ret, mainTypeId, indirection, valType, base, sfields, arrayLen, fmt.Errorf("ssob: Failed receiving type '%s': %w", typ.Elem(), err)
}
valTypes = append(valTypes, vt.Id)
valType = vt.Id
} else {
// Key
vt, err := getTypeByNameRegister(typ.Key().String(), typ.Key())
slog.LOG_DEBUGFLN("vt: %v", vt)
if err != nil {
return ret, mainTypeId, indirection, valTypes, base, sfields, fmt.Errorf("ssob: Failed receiving type '%s': %w", typ.Elem(), err)
return ret, mainTypeId, indirection, valType, base, sfields, arrayLen, fmt.Errorf("ssob: Failed receiving type '%s': %w", typ.Elem(), err)
}
valTypes = append(valTypes, vt.Id)
valType = vt.Id
// Val
vt, err = getTypeByNameRegister(typ.Elem().String(), typ.Elem())
slog.LOG_DEBUGFLN("vt: %v", vt)
if err != nil {
return ret, mainTypeId, indirection, valTypes, base, sfields, fmt.Errorf("ssob: Failed receiving type '%s': %w", typ.Elem(), err)
return ret, mainTypeId, indirection, valType, base, sfields, arrayLen, fmt.Errorf("ssob: Failed receiving type '%s': %w", typ.Elem(), err)
}
valTypes = append(valTypes, vt.Id)
valType = vt.Id
base = false
}
mainTypeId = ST_MAP
@ -489,9 +501,9 @@ func parseType(t reflect.Type) (ret nallocFunc, mainTypeId uint32, indirection i
vt, err := getTypeByNameRegister(typ.Kind().String(), typ)
slog.LOG_DEBUGFLN("vt: %v", vt)
if err != nil {
return ret, mainTypeId, indirection, valTypes, base, sfields, fmt.Errorf("ssob: Failed receiving type '%s': %w", typ.Elem(), err)
return ret, mainTypeId, indirection, valType, base, sfields, arrayLen, fmt.Errorf("ssob: Failed receiving type '%s': %w", typ.Elem(), err)
}
valTypes = append(valTypes, vt.Id)
valType = vt.Id
}
mainTypeId = ST_COMMON
}
@ -499,7 +511,7 @@ func parseType(t reflect.Type) (ret nallocFunc, mainTypeId uint32, indirection i
}
}
return ret, mainTypeId, indirection, valTypes, base, sfields, err
return ret, mainTypeId, indirection, valType, base, sfields, arrayLen, err
}
func getTypeByNameRegister(name string, t reflect.Type) (ret *NType, err error) {
@ -526,7 +538,7 @@ func createType(t reflect.Type) (ret *NType, base bool, err error) {
ret = new(NType)
ret.Name = t.String()
slog.LOG_DEBUGFLN("t.Name(): %s", t)
ret.alloc, ret.MainTypeId, ret.Indirection, ret.ValTypes, base, ret.structFields, err = parseType(t)
ret.alloc, ret.MainTypeId, ret.Indirection, ret.ValType, base, ret.structFields, ret.arrayLen, err = parseType(t)
return ret, base, err
}
@ -547,7 +559,7 @@ func registerType(t reflect.Type) (err error) {
}
ntype.Id = cacheTypes.NextId
if base {
ntype.ValTypes = []uint32{ntype.Id}
ntype.ValType = ntype.Id
}
cacheTypes.ntypes[ntype.Id] = ntype
cacheTypes.nnames[ntype.Name] = ntype
@ -563,7 +575,55 @@ func registerType(t reflect.Type) (err error) {
return err
}
func splitType(e interface{}) (t reflect.Type, v reflect.Value, err error) {
t = reflect.TypeOf(e)
if t == nil || t.Kind() != reflect.Ptr {
return t, v, fmt.Errorf("ssob: Interface is not a valid address: %w", ErrTypeInvalid)
}
v = reflect.ValueOf(e)
if v.IsNil() {
return t, v, fmt.Errorf("ssob: Got nil: %w", ErrValueInvalid)
}
return t, v, err
}
func indirectType(e interface{}) (ret interface{}, ntype *NType, nilLevel uint16, err error) {
nilLevel = 0
t, v, err := splitType(e)
if err != nil {
return nil, nil, nilLevel, err
}
ntype, err = getTypeByNameRegister(t.Elem().String(), t.Elem())
if err != nil {
return nil, nil, nilLevel, err
}
for i := 0; i < ntype.Indirection; i++ {
v = reflect.Indirect(v)
if v.IsNil() {
nilLevel += uint16(i)
return nil, ntype, nilLevel, err
}
}
return reflect.Indirect(v).Interface(), ntype, nilLevel, err
}
func RegisterType(e interface{}) (err error) {
t := reflect.TypeOf(e)
return registerType(t)
if t == nil || t.Kind() != reflect.Ptr {
return fmt.Errorf("ssob: Interface is not a valid address: %w", ErrTypeInvalid)
}
if err = registerType(t.Elem()); err != nil {
return err
}
b, ee := marshalVal(e)
slog.LOG_DEBUGFLN("Bytes: %v | err: %v", b, ee)
return ee
}