package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?<=^|\n)(?P<spacer>[[:blank:]]*(?:\{[^{]*(?&spacer)[^}]*\}[[:blank:]]*)[[:blank:]]*|[[:blank:]]+)(\d+)\.(?&spacer)(?:([1-8])?([a-h])([1-8])([+-<>])([1-8]*)|([FSC])?([a-h])([1-8]))(?:(?&spacer)(?:([1-8])?([a-h])([1-8])([+-<>])([1-8]*)|([FSC])?([a-h])([1-8])))?(?&spacer)?(?=$|\n)`)
var str = ` 1. a1 e1
2. a2 e2
3. a3 b4
4. a4 a5
5. Cb5 b4<
{~6. b4 Cb3~}
6. b4 Se3`
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/