package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?i)\bhttps?[-\w.\~:/?#[\]@!$&'()*+,;=]+|[@#](\w+)|U\+([A-F\d]{5})`)
var str = `This is a @ping and a #hash.
This is a www.example.com, this is http://example.com?asdf=1234#anchor
https://www.example.net/a/b/c/?g=5&awesome=foobar# U+23232 http://www5.example.com
https://sub.sub.www.example.org/ @pong@pug#tagged
http://example.com/@dave
more http://example.com/more_(than)_one_(parens)
andU+98765more http://example.com/blah_(wikipedia)#cite-1
and more http://example.com/blah_(wikipedia)_blah#cite-1
and more http://example.com/(something)?after=parens`
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/