fix: Remove global flag on regular expressions (#8177)

packages/discord.js/src/structures/GuildTemplate.js

@@ -12,11 +12,12 @@ const Events = require('../util/Events');
  */
 class GuildTemplate extends Base {
   /**
-   * Regular expression that globally matches guild template links
+   * A regular expression that globally matches guild template links.
+   * The `code` group property is present on the `exec()` result of this expression.
    * @type {RegExp}
    * @memberof GuildTemplate
    */
-  static GuildTemplatesPattern = /discord(?:app)?\.(?:com\/template|new)\/([\w-]{2,255})/gi;
+  static GuildTemplatesPattern = /discord(?:app)?\.(?:com\/template|new)\/(?<code>[\w-]{2,255})/i;
 
   constructor(client, data) {
     super(client);

packages/discord.js/src/structures/Invite.js

@@ -13,11 +13,12 @@ const { Error, ErrorCodes } = require('../errors');
  */
 class Invite extends Base {
   /**
-   * Regular expression that globally matches Discord invite links
+   * A regular expression that globally matches Discord invite links.
+   * The `code` group property is present on the `exec()` result of this expression.
    * @type {RegExp}
    * @memberof Invite
    */
-  static InvitesPattern = /discord(?:(?:app)?\.com\/invite|\.gg(?:\/invite)?)\/([\w-]{2,255})/gi;
+  static InvitesPattern = /discord(?:(?:app)?\.com\/invite|\.gg(?:\/invite)?)\/(?<code>[\w-]{2,255})/i;
 
   constructor(client, data) {
     super(client);

packages/discord.js/src/structures/MessageMentions.js

@@ -1,6 +1,7 @@
 'use strict';
 
 const { Collection } = require('@discordjs/collection');
+const { FormattingPatterns } = require('discord-api-types/v10');
 const { flatten } = require('../util/Util');
 
 /**
@@ -8,32 +9,44 @@ const { flatten } = require('../util/Util');
  */
 class MessageMentions {
   /**
-   * Regular expression that globally matches `@everyone` and `@here`
+   * A regular expression that matches `@everyone` and `@here`.
+   * The `mention` group property is present on the `exec` result of this expression.
    * @type {RegExp}
    * @memberof MessageMentions
    */
-  static EveryonePattern = /@(everyone|here)/g;
+  static EveryonePattern = /@(?<mention>everyone|here)/;
 
   /**
-   * Regular expression that globally matches user mentions like `<@81440962496172032>`
+   * A regular expression that matches user mentions like `<@81440962496172032>`.
+   * The `id` group property is present on the `exec` result of this expression.
    * @type {RegExp}
    * @memberof MessageMentions
    */
-  static UsersPattern = /<@!?(\d{17,19})>/g;
+  static UsersPattern = FormattingPatterns.UserWithOptionalNickname;
 
   /**
-   * Regular expression that globally matches role mentions like `<@&297577916114403338>`
+   * A regular expression that matches role mentions like `<@&297577916114403338>`.
+   * The `id` group property is present on the `exec` result of this expression.
    * @type {RegExp}
    * @memberof MessageMentions
    */
-  static RolesPattern = /<@&(\d{17,19})>/g;
+  static RolesPattern = FormattingPatterns.Role;
 
   /**
-   * Regular expression that globally matches channel mentions like `<#222079895583457280>`
+   * A regular expression that matches channel mentions like `<#222079895583457280>`.
+   * The `id` group property is present on the `exec` result of this expression.
    * @type {RegExp}
    * @memberof MessageMentions
    */
-  static ChannelsPattern = /<#(\d{17,19})>/g;
+  static ChannelsPattern = FormattingPatterns.Channel;
+
+  /**
+   * A global regular expression variant of {@link MessageMentions.ChannelsPattern}.
+   * @type {RegExp}
+   * @memberof MessageMentions
+   * @private
+   */
+  static GlobalChannelsPattern = new RegExp(this.ChannelsPattern.source, 'g');
 
   constructor(message, users, roles, everyone, crosspostedChannels, repliedUser) {
     /**
@@ -186,10 +199,12 @@ class MessageMentions {
     if (this._channels) return this._channels;
     this._channels = new Collection();
     let matches;
-    while ((matches = this.constructor.ChannelsPattern.exec(this._content)) !== null) {
-      const chan = this.client.channels.cache.get(matches[1]);
-      if (chan) this._channels.set(chan.id, chan);
+
+    while ((matches = this.constructor.GlobalChannelsPattern.exec(this._content)) !== null) {
+      const channel = this.client.channels.cache.get(matches.groups.id);
+      if (channel) this._channels.set(channel.id, channel);
     }
+
     return this._channels;
   }
 

packages/discord.js/src/util/DataResolver.js

@@ -33,7 +33,7 @@ class DataResolver extends null {
    * @returns {string}
    */
   static resolveCode(data, regex) {
-    return data.matchAll(regex).next().value?.[1] ?? data;
+    return regex.exec(data)?.[1] ?? data;
   }
 
   /**

packages/discord.js/typings/index.d.ts

@@ -121,6 +121,7 @@ import {
   APIAttachment,
   APIChannel,
   ThreadAutoArchiveDuration,
+  FormattingPatterns,
 } from 'discord-api-types/v10';
 import { ChildProcess } from 'node:child_process';
 import { EventEmitter } from 'node:events';
@@ -1873,10 +1874,11 @@ export class MessageMentions {
   public crosspostedChannels: Collection<Snowflake, CrosspostedChannel>;
   public toJSON(): unknown;
 
-  public static ChannelsPattern: RegExp;
+  public static ChannelsPattern: typeof FormattingPatterns.Channel;
+  private static GlobalChannelsPattern: RegExp;
   public static EveryonePattern: RegExp;
-  public static RolesPattern: RegExp;
-  public static UsersPattern: RegExp;
+  public static RolesPattern: typeof FormattingPatterns.Role;
+  public static UsersPattern: typeof FormattingPatterns.User;
 }
 
 export class MessagePayload {