package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?<=[^=\d])\d+(?:\p{Zs}|&\w+;)%`)
var str = `some 50%
and 50 %
now 50 %
47 %
42 %
width=50%
this width=42 % shouldn't match
while a calculation such as result = 27 % may match.
`
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/