From 283c04ca9a68fa2bad623bf4b6ca4bea1c1a7ff5 Mon Sep 17 00:00:00 2001
From: Arman Ozak <arman@armanozak.com>
Date: Fri, 21 Aug 2020 06:43:34 +0300
Subject: [PATCH] feat: handle complex union types in schematics

---
 npm/ng-packs/packages/schematics/src/utils/type.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/npm/ng-packs/packages/schematics/src/utils/type.ts b/npm/ng-packs/packages/schematics/src/utils/type.ts
index b74cf95313..d6e451f202 100644
--- a/npm/ng-packs/packages/schematics/src/utils/type.ts
+++ b/npm/ng-packs/packages/schematics/src/utils/type.ts
@@ -36,7 +36,10 @@ export function flattenUnionTypes(types: string[], type: string) {
   type
     .replace(/^{/, '')
     .replace(/}$/, '')
+    .replace(/{/, '(')
+    .replace(/}/, ')')
     .split(':')
+    .filter(Boolean)
     .forEach(t => types.push(t));
 
   return types;