package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?i)roll (\d+)d(\d+)([\+-]\d+)?$`)
var str = `roll 1d10
roll 1d100
roll 1d20
roll 1d1234
roll 1d20+1
roll 1d20-1
roll 1d20*1
roll 1d20a1
`
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/