package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?mi)[w]|[ate](?=\*)|\b[pa](?=[^a-z])|\b[^(e|_)\d\W]\b`)
var str = `(1)/(2)+p_a*r*e*t*a*v+pi+\delta+\sigma
(1)/(2)+a_t*e*j*h*o+ \Delta
(1)/(2)+p_w`
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/