47 lines
1.1 KiB
Go
47 lines
1.1 KiB
Go
package json
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import (
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"encoding/json"
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"fmt"
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"reflect"
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cur "git.loafle.net/commons_go/util/reflect"
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)
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func convertParamsToStringArray(params []interface{}) ([]string, error) {
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var values []string
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if nil == params || 0 == len(params) {
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return values, nil
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}
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for i, param := range params {
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t := reflect.TypeOf(param)
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switch t.Kind() {
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case reflect.String:
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values = append(values, param.(string))
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case reflect.Array, reflect.Slice, reflect.Map, reflect.Struct:
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b, err := json.Marshal(param)
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if nil != err {
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return nil, err
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}
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values = append(values, string(b))
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case reflect.Ptr:
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if t.Elem().Kind() != reflect.Struct {
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return nil, fmt.Errorf("Pointer of param[%d] is permitted only Struct type", i)
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}
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b, err := json.Marshal(param)
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if nil != err {
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return nil, err
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}
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values = append(values, string(b))
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default:
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s, err := cur.ConvertToString(param)
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if nil != err {
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return nil, fmt.Errorf("String conversion of param[%d] has been failed [%v]", i, err)
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}
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values = append(values, s)
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}
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}
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return values, nil
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}
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