package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)(?<!\#)(?<!\#\s)(?<!\w)parameter=[0-9]+`)
var str = `# default parameter
parameter=3
someparameter=3
a parameter=3
###parameter=3
# ## parameter=3
## # parameter=3
# parameter=3
# parameter=3
something something # parameter=3
parameter=3
#something parameter=3
# something parameter=3
parameter=#3
parameter=`
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/