package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)(?=.*hello)(----.+?----)`)
var str = `----hello, how are you----
----how are you,hello, how are you----
----how are you hello, how are you----
----hello how are you , how are you----
----how are you , how are you----
---hello how are you , how are you---
`
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/