package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?<prefix1>\d{0,3}?)(?<threes1>\d{0,3})\/(?<prefix2>\d{0,3}?)(?=\d)(?<threes2>\d{0,3})`)
var str = `12345/1234 -> [12,345,1,234]
123456/789123 -> [123,456,789,123]
0/1 -> [,,0,1]
123/132 -> [,123,,132]
1234/3 -> [1,234,,3]
`
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/