package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)^[^()\n]+\([^()]*\)\s*
\{
(?:[^{}]*|(?R))+
\}`)
var str = `int firt(){
if () {
}
}
customtype second(){
if () {
}
for(){ // some totally valid curly brace here: }{
}
}`
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/