Created
October 17, 2016 04:07
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Swift JSON Minify
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| import Foundation | |
| extension String { | |
| public var JSONminify: String { | |
| // http://stackoverflow.com/questions/8913138/ | |
| // https://developer.apple.com/reference/foundation/nsregularexpression#//apple_ref/doc/uid/TP40009708-CH1-SW46 | |
| let minifyRegex = "(\"(?:[^\"\\\\]|\\\\.)*\")|\\s+" | |
| if let regexMinify = try? NSRegularExpression(pattern: minifyRegex, options: .caseInsensitive) { | |
| let modString = regexMinify.stringByReplacingMatches(in: self, options: .withTransparentBounds, range: NSMakeRange(0, self.characters.count), withTemplate: "$1") | |
| return modString | |
| .replacingOccurrences(of: "\n", with: "") | |
| .replacingOccurrences(of: "\t", with: "") | |
| .replacingOccurrences(of: "\r", with: "") | |
| } else { | |
| return self | |
| } | |
| } | |
| } |
I compressed the last 3 lines into:
// Swift 4.x & 5.x
.replacingOccurrences(of: "[\n\t\r]", with: "", options: .regularExpression, range: startIndex..<endIndex)@scspijker How does whitespace effect key / values?
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These last lines
actually effect key / values, so you want to remove those if you want to use this gist.