/
main.go
61 lines (54 loc) · 1.04 KB
/
main.go
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package main
/*
Code snipet for convert UTF-8 from Shift-JIS.
Reference source:
http://qiita.com/nobuhito/items/ff782f64e32f7ed95e43
*/
import (
"bytes"
"flag"
"fmt"
"golang.org/x/net/html/charset"
"golang.org/x/text/encoding/japanese"
"golang.org/x/text/transform"
"io/ioutil"
"strings"
)
func main() {
msg := ""
flag.Parse()
if flag.NArg() >= 1 {
msg, _ = to_utf8(flag.Arg(0))
}
fmt.Println("msg:", msg)
}
// Shift-JIS -> UTF-8
func to_utf8(str string) (string, error) {
body, err := ioutil.ReadAll(transform.NewReader(strings.NewReader(str), japanese.ShiftJIS.NewEncoder()))
if err != nil {
return "", err
}
var f []byte
encodings := []string{"sjis", "utf-8"}
for _, enc := range encodings {
if enc != "" {
ee, _ := charset.Lookup(enc)
if ee == nil {
continue
}
var buf bytes.Buffer
ic := transform.NewWriter(&buf, ee.NewDecoder())
_, err := ic.Write(body)
if err != nil {
continue
}
err = ic.Close()
if err != nil {
continue
}
f = buf.Bytes()
break
}
}
return string(f), nil
}