package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?=\[\[)
(?<=
{{[Ii]nfobox
(?(stack)(?!))
(?>
(?<-stack>\k<stack>)
|
(?<=(?<stack> {{ ) [^{]* ) }}
|
(?<=(?<stack>\[\[) [^\]]*) ]]
|
(?<!])] | (?<!\[)\[
|
(?<!})} | (?<!{ ){
|
[^[\]{}]
)+
)
\[\[
(?i:File|Image):[^[|\]]+\|
(?:[^[|\]]*\|)*
(?>
[^[\]{}]
|
\[(?!\[) | ](?!])
|
{ (?!{ ) | }(?!})
|
\[\[(?= [^\]]* (?<stack2>\]\]))
|
{{ (?= [^}]* (?<stack2> }} ))
|
(?<-stack2>\k<stack2>)
)*
(?(stack2)(?!))
\]\]`)
var str = `{{Infobox xyz
|aaa= Xyz
|bbb= [[Xyz]]
|ccc=[[File:xyz.jpg|thumb|Xyz.]]
|ddd= {{lang|en|xyz}}
|eee=[[File:xyz.jpg|thumb|Xyz.]]
|eee=[[File:xyz.jpg|thumb|Xyz. [[Link]] in caption.]]
}}
[[File:abc.jpg|thumb|Abc.]]
{{foo|[[File:abc.jpg|thumb|Abc.]]}}`
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/