This commit is contained in:
aozhiwei 2020-09-09 20:25:26 +08:00
parent 7c8ec429de
commit 6448c00807

View File

@ -6,10 +6,13 @@ import (
"strings"
"reflect"
"fmt"
"strconv"
"encoding/json"
"q5"
"github.com/golang/protobuf/proto"
"github.com/golang/protobuf/jsonpb"
"google.golang.org/protobuf/reflect/protoreflect"
)
type MetaClass struct {
@ -19,6 +22,7 @@ type MetaClass struct {
WrapMeta interface{}
PrimKey string
SecKey string
eleMeta reflect.Type
}
type MetaMgr struct {
@ -38,6 +42,17 @@ func (this *MetaMgr) UnInit() {
}
func (this *MetaMgr) RegisterMetaClasses(metaClasses *[]MetaClass) {
for i := 0; i < len(*metaClasses); i++ {
metaClass := &(*metaClasses)[i]
msgType := reflect.TypeOf(metaClass.RawMeta).Elem()
msg := reflect.New(msgType)
metaClass.eleMeta = reflect.TypeOf(msg.Elem().FieldByName("Values").Interface()).Elem().Elem()
if metaClass.eleMeta == nil {
panic(fmt.Sprintf(
"registerMetaClasses error not found Values field %s",
metaClass.FileName))
}
}
this.metaClasses = metaClasses
}
@ -51,10 +66,10 @@ func (this *MetaMgr) Load() {
}
func (this *MetaMgr) loadRawMetaTable() {
for _, val := range *this.metaClasses {
rawMeta, _ := this.loadJson(&val)
for _, metaClass := range *this.metaClasses {
rawMeta, _ := this.loadJson(&metaClass)
values := rawMeta.Elem().FieldByName("Values")
wrapMetaType := reflect.TypeOf(val.WrapMeta)
wrapMetaType := reflect.TypeOf(metaClass.WrapMeta)
wrapMetaList := reflect.MakeSlice(reflect.SliceOf(wrapMetaType), 0, values.Len())
for i := 0; i < values.Len(); i++ {
val := values.Index(i)
@ -67,10 +82,10 @@ func (this *MetaMgr) loadRawMetaTable() {
wrapMetaList = reflect.Append(wrapMetaList, wrapMeta)
}
this.rawList[val.Idx] = rawMeta
this.wrapList[val.Idx] = wrapMetaList.Interface()
this.wrapIdHash[val.Idx] = map[int64]interface{}{}
this.wrapNameHash[val.Idx] = map[string]interface{}{}
this.rawList[metaClass.Idx] = rawMeta
this.wrapList[metaClass.Idx] = wrapMetaList.Interface()
this.wrapIdHash[metaClass.Idx] = map[int64]interface{}{}
this.wrapNameHash[metaClass.Idx] = map[string]interface{}{}
}
}
@ -132,12 +147,14 @@ func (this *MetaMgr) loadJson(metaClass *MetaClass) (reflect.Value, error) {
data, _ := bufio.NewReader(f).ReadString(0)
switch q5.JsonStrType(data) {
case q5.JSON_ARRAY:
data = "{\"values\":" + data + "}"
break
case q5.JSON_OBJECT:
data = "{\"values\":[" + data + "]}"
data = "[" + data + "]"
default:
panic(fmt.Sprintf("error json format %s", metaClass.FileName))
}
data = this.adjustJsonForamt(metaClass, data)
data = "{\"values\":" + data + "}"
msgType := reflect.TypeOf(metaClass.RawMeta).Elem()
msg := reflect.New(msgType)
@ -191,3 +208,78 @@ func (this *MetaMgr) GetMetaList(idx int) interface{} {
}
return nil
}
func (this *MetaMgr) adjustJsonForamt(metaClass *MetaClass, rawData string) string {
adjustFieldFunc := func(msg map[string]interface{}, key string, val interface{}, field protoreflect.FieldDescriptor) {
switch field.Kind() {
case
protoreflect.Int32Kind,
protoreflect.Sint32Kind,
protoreflect.Int64Kind,
protoreflect.Sint64Kind,
protoreflect.Uint64Kind,
protoreflect.Sfixed32Kind,
protoreflect.Fixed32Kind,
protoreflect.FloatKind,
protoreflect.Sfixed64Kind,
protoreflect.Fixed64Kind,
protoreflect.DoubleKind:
if q5.IsNumberType(val) {
} else if reflect.TypeOf(val).Kind() == reflect.String {
strVal := val.(string)
if strVal == "" {
msg[key] = 0
} else {
intVal, err := strconv.ParseInt(strVal, 10, 64)
if err == nil {
msg[key] = intVal
} else {
floatVal, err := strconv.ParseFloat(strVal, 64)
if err == nil {
msg[key] = floatVal
} else {
panic(fmt.Sprintf(
"adjustJsonFormat error %s %s %s",
metaClass.FileName,
key,
val))
}
}
}
}
case
protoreflect.BoolKind,
protoreflect.EnumKind,
protoreflect.BytesKind,
//protoreflect.MessageKind,
protoreflect.GroupKind:
panic(fmt.Sprintf(
"adjustJsonFormat error %s %s %s",
metaClass.FileName,
key,
val))
case protoreflect.MessageKind:
break
}
}
var rawJson []map[string]interface{}
err := json.Unmarshal([]byte(rawData), &rawJson)
if err != nil {
panic(fmt.Sprintf("adjustJsonFormat error %s %s", metaClass.FileName, err))
}
msgType := proto.MessageReflect(reflect.New(metaClass.eleMeta).Interface().(proto.Message))
for i := 0; i < len(rawJson); i++ {
msg := rawJson[i]
for key, val := range msg {
field := msgType.Descriptor().Fields().ByName(protoreflect.Name(key))
if field != nil {
adjustFieldFunc(msg, key, val, field)
}
}
}
newData, err := json.Marshal(rawJson)
fmt.Println("rawData ", string(rawData))
fmt.Println("newData ", string(newData))
return string(newData)
}