package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)^[a-zA-Z]+(?:(?:-[a-zA-Z]+)?[0-9]+|(?!.*[0-9]$).*)$`)
var str = `ERT-WERT123
WRF1234
ERWERWERW#;';
EREG$%UY^657
"Any character" + "-" + "Any character" + "a number" // ^([a-zA-Z]+)-([a-zA-Z]+[0-9]+)
or "Any character" + "a number" // ^([a-zA-Z]+[0-9]+)
or "Any character" (without any number at the end)`
for i, match := range re.FindAllString(str, -1) {
fmt.Println(match, "found at index", i)
}
}
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/