package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)\[!file(?:\s*title="([^"]*?)"\s*icon="([^"]*?)")?]\(([^)]+)\)`)
var str = `// from this: [!file title="This is my title" icon="rocket"](file.txt)
attributes = [
"title" : "This is my title",
"icon" : "rocket",
"item" : "file.txt"
]
or from this: [!file](../files/docs/terms.pdf)
attributes = [
"title" : "",
"icon" : "",
"item" : "../files/docs/terms.pdf"
]`
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/