Merge commit '7621e2f8dec938cf48181c8b10afc9b01f444e68' into beta

submodules/TelegramStringFormatting/Sources/Geo.swift

@@ -0,0 +1,58 @@
+import Foundation
+import MapKit
+import TelegramPresentationData
+
+private var sharedShortDistanceFormatter: MKDistanceFormatter?
+public func shortStringForDistance(strings: PresentationStrings, distance: Int32) -> String {
+    let distanceFormatter: MKDistanceFormatter
+    if let currentDistanceFormatter = sharedShortDistanceFormatter {
+        distanceFormatter = currentDistanceFormatter
+    } else {
+        distanceFormatter = MKDistanceFormatter()
+        distanceFormatter.unitStyle = .abbreviated
+        sharedShortDistanceFormatter = distanceFormatter
+    }
+    
+    let locale = localeWithStrings(strings)
+    if distanceFormatter.locale != locale {
+        distanceFormatter.locale = locale
+    }
+    
+    let distance = max(1, distance)
+    var result = distanceFormatter.string(fromDistance: Double(distance))
+    if result.hasPrefix("0 ") {
+        result = result.replacingOccurrences(of: "0 ", with: "1 ")
+    }
+    return result
+}
+
+private var sharedDistanceFormatter: MKDistanceFormatter?
+public func stringForDistance(strings: PresentationStrings, distance: CLLocationDistance) -> String {
+    let distanceFormatter: MKDistanceFormatter
+    if let currentDistanceFormatter = sharedDistanceFormatter {
+        distanceFormatter = currentDistanceFormatter
+    } else {
+        distanceFormatter = MKDistanceFormatter()
+        distanceFormatter.unitStyle = .full
+        sharedDistanceFormatter = distanceFormatter
+    }
+    
+    let locale = localeWithStrings(strings)
+    if distanceFormatter.locale != locale {
+        distanceFormatter.locale = locale
+    }
+    
+    return distanceFormatter.string(fromDistance: distance)
+}
+
+public func flagEmoji(countryCode: String) -> String {
+    if countryCode.uppercased() == "FT" {
+        return "🏴‍☠️"
+    }
+    let base : UInt32 = 127397
+    var flagString = ""
+    for v in countryCode.uppercased().unicodeScalars {
+        flagString.unicodeScalars.append(UnicodeScalar(base + v.value)!)
+    }
+    return flagString
+}