Added number extensions

Author: SSlinky

server/src/extensions/numberExtensions.ts

@@ -0,0 +1,16 @@
+export {}; // ensures this is treated as a module
+
+declare global {
+    interface Number {
+        isOdd(): boolean;
+        isEven(): boolean;
+    }
+}
+
+Number.prototype.isOdd = function (): boolean {
+    return Number(this) % 2 !== 0;
+};
+
+Number.prototype.isEven = function (): boolean {
+    return Number(this) % 2 === 0;
+};

server/src/server.ts

@@ -15,6 +15,7 @@ import {
 // Ensures globally available type extensions.
 import './extensions/stringExtensions';
 import './extensions/parserExtensions';
+import './extensions/numberExtensions';
 import { Workspace } from './project/workspace';
 import { activateSemanticTokenProvider } from './capabilities/semanticTokens';
 import { activateWorkspaceFolderCapability } from './capabilities/workspaceFolder';