[cmake,utils]

winpr/libwinpr/timezone/utils/CMakeLists.txt

@@ -0,0 +1,5 @@
+project(tzextract VERSION 1.0.0 LANGUAGES CSharp)
+
+add_executable(${PROJECT_NAME}
+    tzextract.cs
+)

winpr/libwinpr/timezone/utils/tzextract.cs

@@ -0,0 +1,38 @@
+using System.Text;
+
+internal class Program
+{       
+    private static void Main(string[] args)
+    {
+        Console.WriteLine("/* Automatically generated by tzextract */");
+        Console.WriteLine("");
+        Console.WriteLine("#include \"TimeZoneNameMap.h\"");
+        Console.WriteLine("");
+        Console.WriteLine("const TimeZoneNameMapEntry TimeZoneNameMap[] ={");
+
+        foreach (TimeZoneInfo tz in TimeZoneInfo.GetSystemTimeZones())
+        {
+            string iana;
+            TimeZoneInfo.TryConvertWindowsIdToIanaId(tz.Id, out iana);
+
+            StringBuilder sb = new StringBuilder();
+            sb.Append("{ \"");
+            sb.Append(tz.Id);
+            sb.Append("\", \"");
+            sb.Append(tz.StandardName);
+            sb.Append("\", \"");
+            sb.Append(tz.DisplayName);
+            sb.Append("\", \"");
+            sb.Append(tz.DaylightName);
+            sb.Append("\", \"");
+            sb.Append(iana);
+            sb.Append("\" },");
+            Console.WriteLine(sb.ToString());
+        }
+
+        Console.WriteLine("};");
+        Console.WriteLine("");
+        Console.WriteLine("const size_t TimeZoneNameMapSize = ARRAYSIZE(TimeZoneNameMap);");
+        Console.WriteLine("");
+    }
+}