Files
cloudpods/pkg/util/stringutils2/i18n.go

68 lines
1.5 KiB
Go

// Copyright 2019 Yunion
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package stringutils2
import (
"bytes"
"io/ioutil"
"golang.org/x/text/encoding/simplifiedchinese"
"golang.org/x/text/transform"
)
func IsUtf8(str string) bool {
for _, runeVal := range str {
if runeVal > 0x7f {
return true
}
}
return false
}
func RemoveUtf8Strings(idOrNames []string) []string {
ids := make([]string, 0)
for _, idOrName := range idOrNames {
if !IsUtf8(idOrName) {
ids = append(ids, idOrName)
}
}
return ids
}
func IsPrintableAscii(b byte) bool {
if b >= 32 && b <= 126 {
return true
}
return false
}
func IsPrintableAsciiString(str string) bool {
for _, b := range []byte(str) {
if !IsPrintableAscii(b) {
return false
}
}
return true
}
func UTF82GB18030(s []byte) ([]byte, error) {
reader := transform.NewReader(bytes.NewReader(s), simplifiedchinese.GB18030.NewEncoder())
d, e := ioutil.ReadAll(reader)
if e != nil {
return nil, e
}
return d, nil
}