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Allow users to change access token from the Demo UI.
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4 changes: 4 additions & 0 deletions
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Demos/iosAppSwift/iosAppSwift.xcodeproj/project.xcworkspace/contents.xcworkspacedata
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| import Foundation | ||
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| extension String { | ||
| var isValid: Bool { | ||
| #"(^[a-f0-9]{32}$)"#.matches(in: self)?.count == 1 | ||
| } | ||
| } | ||
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| extension StringProtocol { | ||
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| /// Returns an array of `Substring`s by matching the given `String` using | ||
| /// this string as a regular expression pattern. | ||
| /// | ||
| /// Returns `nil` if this string isn't a valid regex pattern, if no | ||
| /// matches are found, an empty string is returned. | ||
| func matches(in str: String) -> [Substring]? { | ||
| let regex = try? NSRegularExpression(pattern: String(self)) | ||
| let range = NSRange(str.startIndex..<str.endIndex, in: str) | ||
| return regex?.matches(in: str, range: range).first?.groups(in: str) | ||
| } | ||
| } | ||
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| extension NSTextCheckingResult { | ||
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| /// Returns an array of `Substring`s by extracting from the given `String` | ||
| /// the groups in this `NSTextCheckingResult` instance . | ||
| func groups(in str: String) -> [Substring] { | ||
| guard self.numberOfRanges > 1 else { return [] } | ||
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| var result = ContiguousArray<Substring>() | ||
| result.reserveCapacity(self.numberOfRanges) | ||
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| for index in 1..<self.numberOfRanges { | ||
| if let substr = range(at: index, in: str).map({ str[$0] }) { | ||
| result.append(substr) | ||
| } | ||
| } | ||
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| return [Substring](result) | ||
| } | ||
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| /// Returns the `Range` for the given group number that corresponds to | ||
| /// the given `String`. | ||
| func range(at index: Int, in string: String) -> Range<String.Index>? { | ||
| Range(self.range(at: index), in: string) | ||
| } | ||
| } |
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