package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?>(break;|:|{)[\r\n\s]*case) | (?<fallthrough>case)`)
var str = `switch (item) {
case 1:
case 2:
doStuff();
break;
case 3:
case 4:
doOtherStuff();
break;
}
switch (item) {
case 1:
case 2:
doStuff(); // should detect this
case 3:
case 4:
doOtherStuff();
break;
}`
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/