package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`((?<=[\?\&])foo\=[^\&\#]*)|((?<=[\?\&])foo(?=[\&\#]))|((?<=[\?\&])foo(?!.))`)
var str = `?foo=bar&?foo&foo=foo&foo&nonfoo=bar&nonfoo&foo#foofoo
?foo=bar&?foo&foo=foo&foo&nonfoo=bar&nonfoo&foo`
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/