fix: regex method fixed for validation

Author: nadeem-cs

CHANGELOG.md

@@ -1,3 +1,7 @@
+### Version: 4.4.3
+#### Date: November-30-2024
+Fix: regex method fixed for validation
+
 ### Version: 4.4.2
 #### Date: November-16-2024
 Fix: Variants reset issue fix on query call

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@contentstack/delivery-sdk",
-  "version": "4.4.2",
+  "version": "4.4.3",
   "type": "module",
   "license": "MIT",
   "main": "./dist/legacy/index.cjs",

src/lib/query.ts

@@ -3,10 +3,6 @@ import { BaseQuery } from './base-query';
 import { BaseQueryParameters, QueryOperation, QueryOperator, TaxonomyQueryOperation } from './types';
 import { params, queryParams } from './internal-types';
 
-const safePatterns: RegExp[] = [
-  /^[a-zA-Z0-9_.-]+$/, // Alphanumeric with underscores, periods, and dashes
-];
-
 export class Query extends BaseQuery {
   private _contentTypeUid?: string;
 
@@ -34,10 +30,12 @@ export class Query extends BaseQuery {
 
   // Validate if input matches any of the safe, pre-approved patterns
   private isValidRegexPattern(input: string): boolean {
-    if (!this.isValidAlphanumeric(input)) {
-      return false;
+    try {
+        new RegExp(input); // Try to create a new RegExp object
+        return true; // No error means it's a valid regex
+    } catch (e) {
+        return false; // Error means it's not a valid regex
     }
-    return safePatterns.some(pattern => pattern.test(input));
   }
 
   private isValidValue(value: any[]): boolean {