Merge pull request #64 from stelabouras/feature/substitutions-device-…

…rules

Full String Catalog support

CHANGELOG.md

@@ -109,3 +109,11 @@ bundled source locale translations, in case the target translations was not
 found, was trying to access the file by using the format that Transifex uses
 (e.g. `en_US`) instead of the one that iOS and Xcode use (e.g. `en-US`). The
 logic now normalizes the locale name to match the format that iOS accepts.
+
+## Transifex iOS SDK 2.0.2
+
+*May 29, 2024*
+
+- Adds full support for String Catalogs support.
+- Adds support for substitution phrases on old Strings Dictionary file format.
+- Updates unit tests.

Sources/Transifex/Cache.swift

@@ -173,7 +173,34 @@ public final class TXDiskCacheProvider: NSObject, TXCacheProvider {
             return nil
         }
 
-        return storedTranslations
+        return filterXMLPlurals(storedTranslations)
+    }
+
+    // Process XML stored translations (device variations, substitutions, etc).
+    private static func filterXMLPlurals(_ translations: TXTranslations?) -> TXTranslations? {
+        guard var translations = translations else {
+            return nil
+        }
+        for (localeKey, localeStrings) in translations {
+            for (sourceStringKey, stringInfo) in localeStrings {
+                guard let sourceString = stringInfo[TXDecoratorCache.STRING_KEY] else {
+                    continue
+                }
+                // Detect if the string begins with the CDS root XML tag:
+                // `<cds-root>`
+                if (!sourceString.hasPrefix("<\(TXNative.CDS_XML_ROOT_TAG_NAME)>")) {
+                    continue
+                }
+                // Process it and synthesize the final rule.
+                guard let processedString = XMLPluralParser.extract(pluralString: sourceString) else {
+                    Logger.error("\(#function) Error attempting to extract source string with key \(sourceStringKey)")
+                    continue
+                }
+                // Replace the source string with the processed value
+                translations[localeKey]?[sourceStringKey]?[TXDecoratorCache.STRING_KEY] = processedString
+            }
+        }
+        return translations
     }
 
     public func getTranslations() -> TXTranslations? {

Sources/Transifex/Core.swift

@@ -361,11 +361,23 @@ render '\(stringToRender)' locale code: \(localeCode) params: \(params). Error:
 /// A static class that is the main point of entry for all the functionality of Transifex Native throughout the SDK.
 public final class TXNative : NSObject {
     /// The SDK version
-    internal static let version = "2.0.1"
+    internal static let version = "2.0.2"
 
     /// The filename of the file that holds the translated strings and it's bundled inside the app.
     public static let STRINGS_FILENAME = "txstrings.json"
-
+
+    /// XML name to be used for the root XML element when the pluralization rule is not supported by CDS
+    /// and has to be uploaded as XML instead of the ICU format.
+    public static let CDS_XML_ROOT_TAG_NAME = "cds-root"
+
+    /// XML name to be used for the child XML elements when the pluralization rule is not supported by
+    /// CDS and has to be uploaded as XML instead of the ICU format.
+    public static let CDS_XML_TAG_NAME = "cds-unit"
+
+    /// XML attribute to be used in the CDS_XML_TAG_NAME elements when the pluralization rule is not
+    /// supported by CDS and has to be uploaded as XML instead of the ICU format.
+    public static let CDS_XML_ID_ATTRIBUTE = "id"
+
     /// An instance of the core class that handles all the work
     private static var tx : NativeCore?