113 lines
2.7 KiB
Go
113 lines
2.7 KiB
Go
/*
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* Copyright (C) 2017 eschao <esc.chao@gmail.com>
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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 config
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import (
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"fmt"
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"reflect"
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"strconv"
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"strings"
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)
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func SetValueWithBool(v reflect.Value, boolValue string) error {
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value, err := strconv.ParseBool(boolValue)
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if err != nil {
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return err
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}
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v.SetBool(value)
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return nil
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}
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func SetValueWithFloatX(v reflect.Value, floatValue string, bitSize int) error {
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value, err := strconv.ParseFloat(floatValue, bitSize)
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if err != nil {
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return err
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}
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v.SetFloat(value)
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return nil
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}
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func SetValueWithIntX(v reflect.Value, intValue string, bitSize int) error {
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value, err := strconv.ParseInt(intValue, 10, bitSize)
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if err != nil {
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return err
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}
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v.SetInt(value)
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return nil
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}
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func SetValueWithUintX(v reflect.Value, uintValue string, bitSize int) error {
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value, err := strconv.ParseUint(uintValue, 10, bitSize)
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if err != nil {
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return err
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}
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v.SetUint(value)
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return nil
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}
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func SetValueWithSlice(v reflect.Value, slice string, separator string) error {
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data := strings.Split(slice, separator)
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size := len(data)
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if size > 0 {
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slice := reflect.MakeSlice(v.Type(), size, size)
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for i := 0; i < size; i++ {
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ele := slice.Index(i)
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kind := ele.Kind()
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var err error
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switch kind {
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case reflect.Bool:
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err = SetValueWithBool(ele, data[i])
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case reflect.String:
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ele.SetString(data[i])
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case reflect.Uint8:
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err = SetValueWithUintX(ele, data[i], 8)
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case reflect.Uint16:
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err = SetValueWithUintX(ele, data[i], 16)
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case reflect.Uint, reflect.Uint32:
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err = SetValueWithUintX(ele, data[i], 32)
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case reflect.Uint64:
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err = SetValueWithUintX(ele, data[i], 64)
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case reflect.Int8:
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err = SetValueWithIntX(ele, data[i], 8)
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case reflect.Int16:
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err = SetValueWithIntX(ele, data[i], 16)
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case reflect.Int, reflect.Int32:
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err = SetValueWithIntX(ele, data[i], 32)
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case reflect.Int64:
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err = SetValueWithIntX(ele, data[i], 64)
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case reflect.Float32:
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err = SetValueWithFloatX(ele, data[i], 32)
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case reflect.Float64:
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err = SetValueWithFloatX(ele, data[i], 64)
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default:
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return fmt.Errorf("unsupported type: %s", kind.String())
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}
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if err != nil {
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return err
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}
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}
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v.Set(slice)
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}
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return nil
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}
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