Created
July 29, 2016 20:53
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Conversion helpers when handling IANACharSets.
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extension NSString { | |
static func ConvertIANACharSetNameToEncoding(name: String) -> NSStringEncoding? { | |
let cf_encoding = CFStringConvertIANACharSetNameToEncoding(name) | |
guard cf_encoding != kCFStringEncodingInvalidId else { | |
return nil | |
} | |
return CFStringConvertEncodingToNSStringEncoding(cf_encoding) | |
} | |
} | |
extension NSURLResponse { | |
static var DefaultStringEncoding: NSStringEncoding { return NSUTF8StringEncoding } | |
var suggestedEncoding: NSStringEncoding { | |
get { | |
guard let | |
name = self.textEncodingName, | |
encoding = NSString.ConvertIANACharSetNameToEncoding(name) | |
else { | |
return NSURLResponse.DefaultStringEncoding | |
} | |
return encoding | |
} | |
} | |
} |
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