package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)([+]*)([0-9]+)(([,])([0-9]+))*`)
var str = `+000123,456
+123
000123,456
123
+123.45
-123,45`
var substitution = "$2${3:+.$5:}"
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/