package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)<img src=".*?\/([A-Z0-9]+)\.\w+"\s*\/><img src=".*?\/([A-Z0-9]+)\.\w+"\s*\/>`)
var str = `<img src="http://www.example.com/app_res/emoji/1F60A.png" /><img src="http://www.example.com/app_res/emoji/1F389.png" />
<img src="http://www.example.com/app_res/emoji/1F61E.png" /><img src="http://www.example.com/app_res/emoji/1F339.png" />`
var substitution = "&#x$1; &#x$2;"
fmt.Println(re.ReplaceAllString(str, substitution))
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Golang, please visit: https://golang.org/pkg/regexp/