package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)(?<strike_all> # strikethrough can be multilines
(?<!\\)\~{2} # Start with 2 tilde
(?!\n) # but not followed by a new line to avoid any previous tildes getting caught
(?<strike_content> # the content which excludes any tilde unless they are escaped
(?>\\[\~]|[^\~])*+
)
(?<!\\)\~{2} # terminated by 2 tildes
)`)
var str = `~~Hi~~ Hello, world!
~~This whole sentence is wrong~~
No ~ allowed unless it is escaped
~~Not ok unless ~ is escaped~~
~~Not ok unless \~ is escaped~~
Another example: ~~ New
line is permitted~~
`
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/