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src/util/util/extensions/String.test.ts

@@ -0,0 +1,15 @@
+import moduleAlias from "module-alias";
+moduleAlias();
+import './String';
+import {  describe, it } from 'node:test';
+import assert from 'node:assert/strict';
+
+describe("String extensions", () => {
+
+	it("globToRegexp", () => {
+		const pattern = "file-*.txt";
+		const regex = pattern.globToRegexp();
+		assert.ok(regex.test("file-123.txt"));
+	});
+
+});

src/util/util/extensions/String.ts

@@ -0,0 +1,37 @@
+/*
+	Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
+	Copyright (C) 2025 Spacebar and Spacebar Contributors
+	
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Affero General Public License as published
+	by the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Affero General Public License for more details.
+	
+	You should have received a copy of the GNU Affero General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+declare global {
+	interface String {
+		globToRegexp(flags?: string): RegExp;
+	}
+}
+
+export function stringGlobToRegexp(str: string, flags?: string): RegExp {
+	// Convert simple wildcard patterns to regex
+        const escaped = str.replace(".", "\\.")
+		.replace("?", ".")
+		.replace("*", ".*")
+	return new RegExp(escaped, flags);
+}
+
+// Register extensions
+if (!String.prototype.globToRegexp)
+	String.prototype.globToRegexp = function (str: string, flags?: string) {
+		return stringGlobToRegexp.call(null, str, flags);
+	};

src/util/util/extensions/index.ts

@@ -1,4 +1,5 @@
 export * from "./Array";
 export * from "./Math";
 export * from "./Url";
-export * from "./Object";
+export * from "./Object";
+export * from "./String";