package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)(<[^>]*)(\[\s*@?[-_a-zA-Z0-9.$]*%?\s*])(=)(["'])`)
var str = `<div [ ngStyle ]="{'max-width.px': i * 2 + 5}"></div>
<div [ngClass]="[
'class-one',
'class-two',
'class-three'
]"></div>
<div [style.right.%]="val"></div>
<div [@animation.trigger]="val"></div>
<img [attr.aria-label]="val" />
<div [my-property]="val"></div>
<div [my_property]="val"></div>
<div [myProperty$]="val"></div>
/// BELOW SHOULD RETURN NO MATCH
<div [%invalidProperty]="val"></div>
<div [invalidProperty)="val"></div>
<div>[my-property]="val"</div>
<div>
[my-property]="val"
</div>`
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/