package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)(?=([\.]{1}[a-zA-Z_]+[\w\_\-]*)[\s\.\+\{\>#\:]{1})`)
var str = `.aClass.foo.bar .qwerty {
border-bottom: 1px solid color.get('primary');
padding: .5em;
background-color: color.get('background');
.foo>.bar {
background-image: url("paper.gif");
}
.aCamelCaseClass {
}
#anIdThatShouldNotBeMatched {
}
.foo > .bar {
background-image: url("paper.gif");
}
.qwe+.rew>.qwe{ }
.qwe:hover
{
}
}`
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/