From f5a8ea4cbf8bccb95a14f8c8be344f4af8a7c606 Mon Sep 17 00:00:00 2001
From: nerix <nerixdev@outlook.de>
Date: Sat, 5 Oct 2024 15:18:54 +0200
Subject: [PATCH] fix(emoji): use flags over strings for capabilities (#5616)

---
 CHANGELOG.md                   |  1 +
 src/providers/emoji/Emojis.cpp | 17 +++++++++++------
 src/providers/emoji/Emojis.hpp | 13 +++++++++++--
 3 files changed, 23 insertions(+), 8 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index d35bfb744..a6514d6dc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -99,6 +99,7 @@
 - Dev: The JSON output when copying a message (<kbd>SHIFT</kbd> + right-click) is now more extensive. (#5600)
 - Dev: Twitch messages are now sent using Twitch's Helix API instead of IRC by default. (#5607)
 - Dev: `GIFTimer` is no longer initialized in tests. (#5608)
+- Dev: Emojis now use flags instead of a set of strings for capabilities. (#5616)
 
 ## 2.5.1
 
diff --git a/src/providers/emoji/Emojis.cpp b/src/providers/emoji/Emojis.cpp
index eefdd827e..562c74026 100644
--- a/src/providers/emoji/Emojis.cpp
+++ b/src/providers/emoji/Emojis.cpp
@@ -4,6 +4,7 @@
 #include "messages/Emote.hpp"
 #include "messages/Image.hpp"
 #include "singletons/Settings.hpp"
+#include "util/QMagicEnum.hpp"
 #include "util/RapidjsonHelpers.hpp"
 
 #include <boost/variant.hpp>
@@ -62,19 +63,19 @@ void parseEmoji(const std::shared_ptr<EmojiData> &emojiData,
 
     if (capabilities.apple)
     {
-        emojiData->capabilities.insert("Apple");
+        emojiData->capabilities.set(EmojiData::Capability::Apple);
     }
     if (capabilities.google)
     {
-        emojiData->capabilities.insert("Google");
+        emojiData->capabilities.set(EmojiData::Capability::Google);
     }
     if (capabilities.twitter)
     {
-        emojiData->capabilities.insert("Twitter");
+        emojiData->capabilities.set(EmojiData::Capability::Twitter);
     }
     if (capabilities.facebook)
     {
-        emojiData->capabilities.insert("Facebook");
+        emojiData->capabilities.set(EmojiData::Capability::Facebook);
     }
 
     QStringList unicodeCharacters = emojiData->unifiedCode.toLower().split('-');
@@ -244,6 +245,10 @@ void Emojis::sortEmojis()
 void Emojis::loadEmojiSet()
 {
     getSettings()->emojiSet.connect([this](const auto &emojiSet) {
+        EmojiData::Capability setCapability =
+            qmagicenum::enumCast<EmojiData::Capability>(emojiSet).value_or(
+                EmojiData::Capability::Google);
+
         for (const auto &emoji : this->emojis)
         {
             QString emojiSetToUse = emojiSet;
@@ -271,9 +276,9 @@ void Emojis::loadEmojiSet()
             // clang-format on
 
             // As of emoji-data v15.1.1, google is the only source missing no images.
-            if (!emoji->capabilities.contains(emojiSetToUse))
+            if (!emoji->capabilities.has(setCapability))
             {
-                emojiSetToUse = "Google";
+                emojiSetToUse = QStringLiteral("Google");
             }
 
             QString code = emoji->unifiedCode.toLower();
diff --git a/src/providers/emoji/Emojis.hpp b/src/providers/emoji/Emojis.hpp
index d6d783fc5..bbc5b747f 100644
--- a/src/providers/emoji/Emojis.hpp
+++ b/src/providers/emoji/Emojis.hpp
@@ -1,12 +1,13 @@
 #pragma once
 
+#include "common/FlagsEnum.hpp"
+
 #include <boost/variant.hpp>
 #include <QMap>
 #include <QRegularExpression>
 #include <QVector>
 
 #include <memory>
-#include <set>
 #include <vector>
 
 namespace chatterino {
@@ -29,7 +30,15 @@ struct EmojiData {
     // i.e. thinking
     std::vector<QString> shortCodes;
 
-    std::set<QString> capabilities;
+    enum class Capability : uint8_t {
+        Apple = 1 << 0,
+        Google = 1 << 1,
+        Twitter = 1 << 2,
+        Facebook = 1 << 3,
+    };
+    using Capabilities = FlagsEnum<Capability>;
+
+    Capabilities capabilities;
 
     std::vector<EmojiData> variations;