From 6386025c24368650437cc216397017a50d6add27 Mon Sep 17 00:00:00 2001 From: Laura Hausmann Date: Thu, 23 May 2024 18:08:38 +0200 Subject: [PATCH] [backend/core] Update emoji regex for Unicode 15.1, simplify emoji regex, move emoji regex into a GeneratedRegexAttribute property --- Iceshrimp.Backend/Core/Services/EmojiService.cs | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/Iceshrimp.Backend/Core/Services/EmojiService.cs b/Iceshrimp.Backend/Core/Services/EmojiService.cs index 8f452e64..a51144e9 100644 --- a/Iceshrimp.Backend/Core/Services/EmojiService.cs +++ b/Iceshrimp.Backend/Core/Services/EmojiService.cs @@ -11,7 +11,7 @@ using Microsoft.EntityFrameworkCore; namespace Iceshrimp.Backend.Core.Services; -public class EmojiService(DatabaseContext db) +public partial class EmojiService(DatabaseContext db) { private static readonly AsyncKeyedLocker KeyedLocker = new(o => { @@ -19,14 +19,10 @@ public class EmojiService(DatabaseContext db) o.PoolInitialFill = 5; }); - private static readonly Regex EmojiRegex = - new( - 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- - private static readonly Regex CustomEmojiRegex = new(@"^:?([\w+-]+)(?:@\.)?:?$"); + private static readonly Regex CustomEmojiRegex = new(@"^:?([\w+-]+)(?:@\.)?:?$", RegexOptions.Compiled); private static readonly Regex RemoteCustomEmojiRegex = - new(@"^:?([\w+-]+)@([a-zA-Z0-9._\-]+\.[a-zA-Z0-9._\-]+):?$"); + new(@"^:?([\w+-]+)@([a-zA-Z0-9._\-]+\.[a-zA-Z0-9._\-]+):?$", RegexOptions.Compiled); public async Task> ProcessEmojiAsync(List? emoji, string host) { @@ -69,7 +65,7 @@ public class EmojiService(DatabaseContext db) public async Task ResolveEmojiName(string name, string? host) { - if (EmojiRegex.IsMatch(name)) + if (EmojiRegex().IsMatch(name)) return name; host = host?.ToPunycode(); @@ -118,4 +114,8 @@ public class EmojiService(DatabaseContext db) ResolveChildren(node.Children, ref list); } } + + // Generated for Unicode 15.1 by https://iceshrimp.dev/iceshrimp/UnicodeEmojiRegex + [GeneratedRegex(@"\uD83C[\uDDE6-\uDDFF]\uD83C[\uDDE6-\uDDFF]|\uD83C[\uDC04\uDCCF\uDD70\uDD71\uDD7E\uDD7F\uDD8E\uDD91-\uDD9A\uDDE6-\uDDFF\uDE01\uDE02\uDE1A\uDE2F\uDE32-\uDE3A\uDE50\uDE51\uDF00-\uDF21\uDF24-\uDF93\uDF96\uDF97\uDF99-\uDF9B\uDF9E-\uDFF0\uDFF3-\uDFF5\uDFF7-\uDFFF]|\uD83D[\uDC00-\uDCFD\uDCFF-\uDD3D\uDD49-\uDD4E\uDD50-\uDD67\uDD6F\uDD70\uDD73-\uDD7A\uDD87\uDD8A-\uDD8D\uDD90\uDD95\uDD96\uDDA4\uDDA5\uDDA8\uDDB1\uDDB2\uDDBC\uDDC2-\uDDC4\uDDD1-\uDDD3\uDDDC-\uDDDE\uDDE1\uDDE3\uDDE8\uDDEF\uDDF3\uDDFA-\uDE4F\uDE80-\uDEC5\uDECB-\uDED2\uDED5-\uDED7\uDEDC-\uDEE5\uDEE9\uDEEB\uDEEC\uDEF0\uDEF3-\uDEFC\uDFE0-\uDFEB\uDFF0]|\uD83E[\uDD0C-\uDD3A\uDD3C-\uDD45\uDD47-\uDDFF\uDE70-\uDE7C\uDE80-\uDE88\uDE90-\uDEBD\uDEBF-\uDEC5\uDECE-\uDEDB\uDEE0-\uDEE8\uDEF0-\uDEF8]|[\#\*0-9\u00A9\u00AE\u203C\u2049\u2122\u2139\u2194-\u2199\u21A9\u21AA\u231A\u231B\u2328\u23CF\u23E9-\u23F3\u23F8-\u23FA\u24C2\u25AA\u25AB\u25B6\u25C0\u25FB-\u25FE\u2600-\u2604\u260E\u2611\u2614\u2615\u2618\u261D\u2620\u2622\u2623\u2626\u262A\u262E\u262F\u2638-\u263A\u2640\u2642\u2648-\u2653\u265F\u2660\u2663\u2665\u2666\u2668\u267B\u267E\u267F\u2692-\u2697\u2699\u269B\u269C\u26A0\u26A1\u26A7\u26AA\u26AB\u26B0\u26B1\u26BD\u26BE\u26C4\u26C5\u26C8\u26CE\u26CF\u26D1\u26D3\u26D4\u26E9\u26EA\u26F0-\u26F5\u26F7-\u26FA\u26FD\u2702\u2705\u2708-\u270D\u270F\u2712\u2714\u2716\u271D\u2721\u2728\u2733\u2734\u2744\u2747\u274C\u274E\u2753-\u2755\u2757\u2763\u2764\u2795-\u2797\u27A1\u27B0\u27BF\u2934\u2935\u2B05-\u2B07\u2B1B\u2B1C\u2B50\u2B55\u3030\u303D\u3297\u3299](?:\uD83C[\uDFFB-\uDFFF]|\uFE0F\u20E3?|(?:\uDB40[\uDC20-\uDC7E])+\uDB40\uDC7F)?(?:\u200D\uD83C[\uDC04\uDCCF\uDD70\uDD71\uDD7E\uDD7F\uDD8E\uDD91-\uDD9A\uDDE6-\uDDFF\uDE01\uDE02\uDE1A\uDE2F\uDE32-\uDE3A\uDE50\uDE51\uDF00-\uDF21\uDF24-\uDF93\uDF96\uDF97\uDF99-\uDF9B\uDF9E-\uDFF0\uDFF3-\uDFF5\uDFF7-\uDFFF]|\uD83D[\uDC00-\uDCFD\uDCFF-\uDD3D\uDD49-\uDD4E\uDD50-\uDD67\uDD6F\uDD70\uDD73-\uDD7A\uDD87\uDD8A-\uDD8D\uDD90\uDD95\uDD96\uDDA4\uDDA5\uDDA8\uDDB1\uDDB2\uDDBC\uDDC2-\uDDC4\uDDD1-\uDDD3\uDDDC-\uDDDE\uDDE1\uDDE3\uDDE8\uDDEF\uDDF3\uDDFA-\uDE4F\uDE80-\uDEC5\uDECB-\uDED2\uDED5-\uDED7\uDEDC-\uDEE5\uDEE9\uDEEB\uDEEC\uDEF0\uDEF3-\uDEFC\uDFE0-\uDFEB\uDFF0]|\uD83E[\uDD0C-\uDD3A\uDD3C-\uDD45\uDD47-\uDDFF\uDE70-\uDE7C\uDE80-\uDE88\uDE90-\uDEBD\uDEBF-\uDEC5\uDECE-\uDEDB\uDEE0-\uDEE8\uDEF0-\uDEF8]|[\#\*0-9\u00A9\u00AE\u203C\u2049\u2122\u2139\u2194-\u2199\u21A9\u21AA\u231A\u231B\u2328\u23CF\u23E9-\u23F3\u23F8-\u23FA\u24C2\u25AA\u25AB\u25B6\u25C0\u25FB-\u25FE\u2600-\u2604\u260E\u2611\u2614\u2615\u2618\u261D\u2620\u2622\u2623\u2626\u262A\u262E\u262F\u2638-\u263A\u2640\u2642\u2648-\u2653\u265F\u2660\u2663\u2665\u2666\u2668\u267B\u267E\u267F\u2692-\u2697\u2699\u269B\u269C\u26A0\u26A1\u26A7\u26AA\u26AB\u26B0\u26B1\u26BD\u26BE\u26C4\u26C5\u26C8\u26CE\u26CF\u26D1\u26D3\u26D4\u26E9\u26EA\u26F0-\u26F5\u26F7-\u26FA\u26FD\u2702\u2705\u2708-\u270D\u270F\u2712\u2714\u2716\u271D\u2721\u2728\u2733\u2734\u2744\u2747\u274C\u274E\u2753-\u2755\u2757\u2763\u2764\u2795-\u2797\u27A1\u27B0\u27BF\u2934\u2935\u2B05-\u2B07\u2B1B\u2B1C\u2B50\u2B55\u3030\u303D\u3297\u3299](?:\uD83C[\uDFFB-\uDFFF]|\uFE0F\u20E3?|(?:\uDB40[\uDC20-\uDC7E])+\uDB40\uDC7F)?)*")] + private static partial Regex EmojiRegex(); } \ No newline at end of file