84 lines
2.5 KiB
Go
84 lines
2.5 KiB
Go
/*
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* Copyright 1999-2020 Alibaba Group Holding Ltd.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package util
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import (
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"encoding/json"
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"reflect"
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"strconv"
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"strings"
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"github.com/nacos-group/nacos-sdk-go/v2/common/logger"
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)
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func TransformObject2Param(object interface{}) (params map[string]string) {
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params = make(map[string]string)
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if object != nil {
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valueOf := reflect.ValueOf(object)
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typeOf := reflect.TypeOf(object)
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if reflect.TypeOf(object).Kind() == reflect.Ptr {
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valueOf = reflect.ValueOf(object).Elem()
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typeOf = reflect.TypeOf(object).Elem()
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}
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numField := valueOf.NumField()
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for i := 0; i < numField; i++ {
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tag := typeOf.Field(i).Tag.Get("param")
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if len(tag) > 0 && tag != "-" {
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switch valueOf.Field(i).Kind() {
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case reflect.Int, reflect.Int8, reflect.Int16,
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reflect.Int32, reflect.Int64:
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params[tag] = strconv.FormatInt(valueOf.Field(i).Int(), 10)
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case reflect.Uint, reflect.Uint8, reflect.Uint16,
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reflect.Uint32, reflect.Uint64:
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params[tag] = strconv.FormatUint(valueOf.Field(i).Uint(), 10)
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case reflect.Float32, reflect.Float64:
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params[tag] = strconv.FormatFloat(valueOf.Field(i).Float(), 'f', -1, 64)
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case reflect.Bool:
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params[tag] = strconv.FormatBool(valueOf.Field(i).Bool())
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case reflect.String:
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if len(valueOf.Field(i).String()) > 0 {
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params[tag] = valueOf.Field(i).String()
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}
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case reflect.Map:
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if !valueOf.Field(i).IsNil() {
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bytes, err := json.Marshal(valueOf.Field(i).Interface())
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if err != nil {
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logger.Errorf("[TransformObject2Param] json.Marshal err:%+v", err)
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} else {
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params[tag] = string(bytes)
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}
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}
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case reflect.Slice:
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if ss, ok := valueOf.Field(i).Interface().([]string); ok {
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var pv string
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for _, sv := range ss {
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pv += sv + ","
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}
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if strings.HasSuffix(pv, ",") {
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pv = pv[:len(pv)-1]
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}
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if len(pv) > 0 {
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params[tag] = pv
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}
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}
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}
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}
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}
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}
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return
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}
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