Merge pull request #8508 from woocommerce/feat/8378-sc-profiler-country-code-updates

Store creation M3: store country profiler question - country code updates

Author: jaclync

WooCommerce/Classes/Extensions/CountryCode+FlagEmoji.swift

@@ -0,0 +1,19 @@
+import Foundation
+
+extension SiteAddress.CountryCode {
+    /// Returns the flag emoji based on the country code if available.
+    /// Reference: https://stackoverflow.com/a/30403199/9185596
+    var flagEmoji: String? {
+        // From en.wikipedia.org/wiki/Regional_Indicator_Symbol, the flags start at code point 0x1F1E6.
+        // The offset for "A" is 65. 0x1F1E6 - 65 = 127397.
+        let base: UInt32 = 127397
+        var flagEmoji = ""
+        for scalar in rawValue.uppercased().unicodeScalars {
+            guard let flagEmojiScalar = UnicodeScalar(base + scalar.value) else {
+                return nil
+            }
+            flagEmoji.unicodeScalars.append(flagEmojiScalar)
+        }
+        return flagEmoji
+    }
+}