package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`[( ]\K(?!red\b|blue\b|green\b)[a-z]+`)
var str = `(green:bar AND black:foo)
(blue:bar AND darkblue:foo)
(yellow:bar AND grey:foo)
(greengarden:bar AND red: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/