计算golang字符串中的字符

Question

I am trying to count "characters" in go. That is, if a string contains one printable "glyph", or "composed character" (or what someone would ordinarily think of as a character), I want it to count 1. For example, the string "Hello, 世

Answer 1

I wrote a package that allows you to do this: https://github.com/rivo/uniseg. It breaks strings according to the rules specified in Unicode Standard Annex #29 which is what you are looking for. Here is how you would use it in your case:

package main

import (

    "fmt"

"github.com/rivo/uniseg"


)

func main() {

    fmt.Println(uniseg.GraphemeClusterCount("Hello, 世