Created
January 31, 2018 18:21
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[Swift] is the URL relative or absolute
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| func isRelative(url: URL) -> Bool { | |
| guard let regex = try? NSRegularExpression(pattern: "^(?:[a-z]+:)?//", options: .caseInsensitive) else { return false } | |
| return regex.firstMatch(in: url.absoluteString, options: [], range: NSRange(location: 0, length: url.absoluteString.count)) == nil | |
| } | |
| let url = URL(string: "https://s3.amazonaws.com/x265.org/video/Tears_400_x265.mp4")! | |
| isRelative(url: url) // false |
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