Updated translator id parsing regex to include only proper translator ids

Zotero/Controllers/TranslatorsAndStylesController.swift

@@ -75,7 +75,7 @@ final class TranslatorsAndStylesController {
     weak var coordinator: TranslatorsControllerCoordinatorDelegate?
     private lazy var uuidExpression: NSRegularExpression? = {
         do {
-            return try NSRegularExpression(pattern: #"[0-9a-fA-F]{8}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{12}"#)
+            return try NSRegularExpression(pattern: #"setTranslator\(['"](?<uuid>[0-9a-fA-F]{8}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{12})['"]\)"#)
         } catch let error {
             DDLogError("TranslatorsAndStylesController: can't create uuid expression - \(error)")
             return nil
@@ -688,7 +688,7 @@ final class TranslatorsAndStylesController {
         guard let uuidRegex = self.uuidExpression else { return [] }
 
         let matches = uuidRegex.matches(in: code, options: [], range: NSRange(code.startIndex..., in: code))
-        return Set(matches.compactMap({ $0.substring(at: 0, in: code).flatMap(String.init) }))
+        return Set(matches.compactMap({ $0.substring(withName: "uuid", in: code).flatMap(String.init) }))
     }
 
     /// Finds `endIndex` of metadata part in translator file (translator file consists of json metadata and code).

Zotero/Extensions/RegularExpression+Extensions.swift

@@ -17,11 +17,27 @@ extension NSTextCheckingResult {
         return Range(self.range(at: index), in: string)
     }
 
+    /// Creates Swift `Range` from result for given group name in string.
+    /// - parameter name: Group name of matched range in this result.
+    /// - parameter string: String from which this result originates.
+    /// - returns: `Range` if index is in bounds, `nil` otherwise.
+    func swiftRange(withName name: String, in string: String) -> Range<String.Index>? {
+        return Range(self.range(withName: name), in: string)
+    }
+
     /// Creates substring from result at given index in string.
     /// - parameter index: Index of matched substring in this result.
     /// - parameter string: String from which this result originates.
     /// - returns: Substring if index is in bounds, `nil` otherwise.
     func substring(at index: Int, in string: String) -> Substring? {
         return self.swiftRange(at: index, in: string).flatMap({ string[$0] })
     }
+
+    /// Creates substring from result for given group name in string.
+    /// - parameter name: Group name of matched substring in this result.
+    /// - parameter string: String from which this result originates.
+    /// - returns: Substring if index is in bounds, `nil` otherwise.
+    func substring(withName name: String, in string: String) -> Substring? {
+        return self.swiftRange(withName: name, in: string).flatMap({ string[$0] })
+    }
 }