package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`url\(("|\')((?!http://|https://).*?)(?:\1)\)`)
var str = `url("file.gif")
("http://google.com/image.png")
url('https://example.com/file.jpg')
url('dir/dir/image.tiff')
`
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/