From 207735cedcf9a998571a328c7c7b2414d3ebe9d5 Mon Sep 17 00:00:00 2001
From: Jan <66554238+vaporox@users.noreply.github.com>
Date: Thu, 15 Apr 2021 00:36:35 +0200
Subject: [PATCH] feat: move internal regular expressions to static properties
 (#5384)

---
 src/structures/GuildTemplate.js | 6 ++++++
 src/structures/Invite.js        | 6 ++++++
 src/util/DataResolver.js        | 9 +++++----
 typings/index.d.ts              | 2 ++
 4 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/src/structures/GuildTemplate.js b/src/structures/GuildTemplate.js
index 7510bb959..4285d8bb9 100644
--- a/src/structures/GuildTemplate.js
+++ b/src/structures/GuildTemplate.js
@@ -222,4 +222,10 @@ class GuildTemplate extends Base {
   }
 }
 
+/**
+ * Regular expression that globally matches guild template links
+ * @type {RegExp}
+ */
+GuildTemplate.GUILD_TEMPLATES_PATTERN = /discord(?:app)?\.(?:com\/template|new)\/([\w-]{2,255})/gi;
+
 module.exports = GuildTemplate;
diff --git a/src/structures/Invite.js b/src/structures/Invite.js
index 683326685..f252253a6 100644
--- a/src/structures/Invite.js
+++ b/src/structures/Invite.js
@@ -191,4 +191,10 @@ class Invite extends Base {
   }
 }
 
+/**
+ * Regular expression that globally matches Discord invite links
+ * @type {RegExp}
+ */
+Invite.INVITES_PATTERN = /discord(?:(?:app)?\.com\/invite|\.gg(?:\/invite)?)\/([\w-]{2,255})/gi;
+
 module.exports = Invite;
diff --git a/src/util/DataResolver.js b/src/util/DataResolver.js
index 84a92ed72..36f837808 100644
--- a/src/util/DataResolver.js
+++ b/src/util/DataResolver.js
@@ -5,6 +5,8 @@ const path = require('path');
 const stream = require('stream');
 const fetch = require('node-fetch');
 const { Error: DiscordError, TypeError } = require('../errors');
+const GuildTemplate = require('../structures/GuildTemplate');
+const Invite = require('../structures/Invite');
 
 /**
  * The DataResolver identifies different objects and tries to resolve a specific piece of information from them.
@@ -36,8 +38,7 @@ class DataResolver {
    * @returns {string}
    */
   static resolveCode(data, regex) {
-    const match = regex.exec(data);
-    return match ? match[1] || data : data;
+    return data.matchAll(regex).next().value?.[1] ?? data;
   }
 
   /**
@@ -46,7 +47,7 @@ class DataResolver {
    * @returns {string}
    */
   static resolveInviteCode(data) {
-    return this.resolveCode(data, /discord(?:(?:app)?\.com\/invite|\.gg(?:\/invite)?)\/([\w-]{2,255})/i);
+    return this.resolveCode(data, Invite.INVITES_PATTERN);
   }
 
   /**
@@ -55,7 +56,7 @@ class DataResolver {
    * @returns {string}
    */
   static resolveGuildTemplateCode(data) {
-    return this.resolveCode(data, /discord(?:app)?\.(?:com\/template|new)\/([\w-]{2,255})/i);
+    return this.resolveCode(data, GuildTemplate.GUILD_TEMPLATES_PATTERN);
   }
 
   /**
diff --git a/typings/index.d.ts b/typings/index.d.ts
index af822d726..8075e77bf 100644
--- a/typings/index.d.ts
+++ b/typings/index.d.ts
@@ -906,6 +906,7 @@ declare module 'discord.js' {
     public delete(): Promise<GuildTemplate>;
     public edit(options?: { name?: string; description?: string }): Promise<GuildTemplate>;
     public sync(): Promise<GuildTemplate>;
+    public static GUILD_TEMPLATES_PATTERN: RegExp;
   }
 
   export class GuildPreviewEmoji extends BaseGuildEmoji {
@@ -978,6 +979,7 @@ declare module 'discord.js' {
     public delete(reason?: string): Promise<Invite>;
     public toJSON(): object;
     public toString(): string;
+    public static INVITES_PATTERN: RegExp;
   }
 
   export class Message extends Base {