package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(\\begin\{enumerate\})(?=\s\\end\{enumerate\}\s\s\\questao\{\d+\}$)`)
var str = `\questao{1}
\begin{enumerate}
\end{enumerate}
\begin{enumerate}
\end{enumerate}
\questao{2}
\begin{enumerate}
\end{enumerate}
\questao{2}
\begin{enumerate}
\end{enumerate}
\questao{2}
\begin{enumerate}
fdafsafdsa
\end{enumerate}
\questao{2}`
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/