:3

2026-08-24 17:00:26 -04:00
parent cc1148050c
commit 42f7f57b72
401 changed files with 1108081 additions and 0 deletions
@@ -0,0 +1,81 @@
+using System.Globalization;
+
+namespace Mocha2023.Classes
+{
+
+    public static class EmojiCatalog
+    {
+        private static readonly Lazy<string[]> EmojiValues =
+            new(Load, LazyThreadSafetyMode.ExecutionAndPublication);
+        private static readonly Lazy<HashSet<string>> EmojiSet =
+            new(
+                () => EmojiValues.Value.ToHashSet(StringComparer.Ordinal),
+                LazyThreadSafetyMode.ExecutionAndPublication);
+
+        public static IReadOnlyList<string> All => EmojiValues.Value;
+
+        public static bool Contains(string? value) =>
+            !string.IsNullOrWhiteSpace(value) &&
+            EmojiSet.Value.Contains(value);
+
+        private static string[] Load()
+        {
+            string path = Path.Combine(Program.dataDir, "emoji-test.txt");
+            if (!File.Exists(path))
+            {
+                path = Path.Combine(
+                    AppContext.BaseDirectory,
+                    "Data",
+                    "emoji-test.txt");
+            }
+
+            if (!File.Exists(path))
+            {
+                Console.WriteLine(
+                    "[EMOJI] Data/emoji-test.txt was not found; using fallback set.");
+                return ["😀", "😂", "❤️", "👍", "🎉"];
+            }
+
+            var emojis = new List<string>();
+            foreach (string line in File.ReadLines(path))
+            {
+                if (!line.Contains("; fully-qualified", StringComparison.Ordinal))
+                    continue;
+
+                int semicolon = line.IndexOf(';');
+                if (semicolon <= 0)
+                    continue;
+
+                string[] codePoints = line[..semicolon].Split(
+                    ' ',
+                    StringSplitOptions.RemoveEmptyEntries |
+                    StringSplitOptions.TrimEntries);
+                try
+                {
+                    string emoji = string.Concat(codePoints.Select(value =>
+                        char.ConvertFromUtf32(int.Parse(
+                            value,
+                            NumberStyles.HexNumber,
+                            CultureInfo.InvariantCulture))));
+                    if (emoji.Length > 0)
+                        emojis.Add(emoji);
+                }
+                catch (Exception ex) when (
+                    ex is FormatException or
+                    OverflowException or
+                    ArgumentOutOfRangeException)
+                {
+                    Console.WriteLine(
+                        $"[EMOJI] Skipped invalid Unicode data row: {line}");
+                }
+            }
+
+            string[] result = emojis
+                .Distinct(StringComparer.Ordinal)
+                .ToArray();
+            Console.WriteLine(
+                $"[EMOJI] Loaded {result.Length} Unicode RGI emoji sequences.");
+            return result;
+        }
+    }
+}