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Fixed to only exclude and include specific data-uri's.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| // This Source Code Form is subject to the terms of the Mozilla Public | ||
| // License, v. 2.0. If a copy of the MPL was not distributed with this | ||
| // file, You can obtain one at http://mozilla.org/MPL/2.0/. | ||
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| import Foundation | ||
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| class DataURIParser { | ||
| let mediaType: String | ||
| let headers: [String] | ||
| let data: Data | ||
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| init(uri: String) throws { | ||
| if uri == "data:," { | ||
| mediaType = "text/plain" | ||
| headers = ["charset=US-ASCII"] | ||
| data = Data() | ||
| return | ||
| } | ||
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| if !uri.lowercased().hasPrefix("data:") { | ||
| throw "Invalid Data-URI" | ||
| } | ||
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| guard let infoSegment = uri.firstIndex(of: ",") else { | ||
| throw "Invalid Data-URI" | ||
| } | ||
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| let startSegment = uri.index(uri.startIndex, offsetBy: "data:".count) | ||
| self.headers = uri[startSegment..<infoSegment].split(separator: ";").map({ String($0) }) | ||
| mediaType = headers.first ?? "text/plain" | ||
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| let dataSegment = uri.index(infoSegment, offsetBy: 1) | ||
| //data = try! Data(contentsOf: URL(string: uri)!) | ||
| data = Data(base64Encoded: String(uri[dataSegment..<uri.endIndex])) ?? Data() | ||
| } | ||
| } |