| // +build OMIT | |
| // Copyright 2013 The Go Authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style | |
| // license that can be found in the LICENSE file. | |
| package main | |
| import ( | |
| "fmt" | |
| "unicode/utf8" | |
| ) | |
| func main() { | |
| const nihongo = "日本語" | |
| for i, w := 0, 0; i < len(nihongo); i += w { | |
| runeValue, width := utf8.DecodeRuneInString(nihongo[i:]) | |
| fmt.Printf("%#U starts at byte position %d\n", runeValue, i) | |
| w = width | |
| } | |
| } |