package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`#(?!:[\w]+)(?=([\w\d\[\]\,\*\=\>\.\s]*[\{\,\[]+))`)
var str = `div#xyz, #xyz, div#xyz[id='xyz'],
.def>#xyz, .def>div#xyz, .def>#xyz,
.def>div#xyz[id=*]{
color:#ee2ee2;
}
@media (min-width: 30em) and (orientation: landscape)
{
.abc{
background-color :#FFFFFF;
border-color:1px solid #eee ;
}
.def>#xyz, .def #xyz, .def>#xyz{border-color:1px solid #ddd;}
}`
var substitution = "."
fmt.Println(re.ReplaceAllString(str, substitution))
}
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/