mvoe to utility

packages/core/src/utils/page-path-utils.ts

@@ -267,3 +267,23 @@ export const isPathAreaOverlap = (pathToTest: string, pathToBeTested: string): b
 export const canMoveByPath = (fromPath: string, toPath: string): boolean => {
   return !isPathAreaOverlap(fromPath, toPath);
 };
+
+/**
+ * check if string has '/' in it
+ */
+export const hasSlash = (str: string): boolean => {
+  return str.includes('/');
+};
+
+/*
+ * Generate RegExp instance for one level lower path
+ */
+export const generateChildrenRegExp = (path: string): RegExp => {
+  // https://regex101.com/r/laJGzj/1
+  // ex. /any_level1
+  if (isTopPage(path)) return new RegExp(/^\/[^/]+$/);
+
+  // https://regex101.com/r/mrDJrx/1
+  // ex. /parent/any_child OR /any_level1
+  return new RegExp(`^${path}(\\/[^/]+)\\/?$`);
+};