github.com/graybobo/golang.org-package-offline-cache@v0.0.0-20200626051047-6608995c132f/x/blog/content/strings/encoding.go (about)

     1  // +build OMIT
     2  
     3  // Copyright 2013 The Go Authors. All rights reserved.
     4  // Use of this source code is governed by a BSD-style
     5  // license that can be found in the LICENSE file.
     6  
     7  package main
     8  
     9  import (
    10  	"fmt"
    11  	"unicode/utf8"
    12  )
    13  
    14  func main() {
    15  	const nihongo = "日本語"
    16  	for i, w := 0, 0; i < len(nihongo); i += w {
    17  		runeValue, width := utf8.DecodeRuneInString(nihongo[i:])
    18  		fmt.Printf("%#U starts at byte position %d\n", runeValue, i)
    19  		w = width
    20  	}
    21  }