Initial commit

src/utils/regex-utils.ts

@@ -0,0 +1,31 @@
+export class RegexUtils {
+    public static regex(input: string): RegExp {
+        let match = input.match(/^\/(.*)\/([^/]*)$/);
+        if (!match) {
+            return;
+        }
+
+        return new RegExp(match[1], match[2]);
+    }
+
+    public static escapeRegex(input: string): string {
+        return input?.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, '\\$&');
+    }
+
+    public static discordId(input: string): string {
+        return input?.match(/\b\d{17,20}\b/)?.[0];
+    }
+
+    public static tag(input: string): { username: string; tag: string; discriminator: string } {
+        let match = input.match(/\b(.+)#([\d]{4})\b/);
+        if (!match) {
+            return;
+        }
+
+        return {
+            tag: match[0],
+            username: match[1],
+            discriminator: match[2],
+        };
+    }
+}