package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)\bexcept\s*\r?\n(?:(?!(?:except|[\t ]+raise;)$).*\r?\n)*end;`)
var str = `except
FreeAndNil(result);
end;
except
FreeAndNil(result);
end;
except
FreeAndNil(result);
raise;
end;
except
FreeAndNil(result);
raise;
end;
except
FreeAndNil(result);
end;
except
FreeAndNil(result);
raise;
end;`
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/