From 10eeb5ceac843bd29716bee37cc91c1a215bcf66 Mon Sep 17 00:00:00 2001
From: Alex Varchuk <olexandr.varchuk@gmail.com>
Date: Wed, 6 Jul 2022 16:25:29 +0300
Subject: [PATCH] fix: nested patternProperties

---
 src/services/models/Schema.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/services/models/Schema.ts b/src/services/models/Schema.ts
index afc45762..ebbc5d2f 100644
--- a/src/services/models/Schema.ts
+++ b/src/services/models/Schema.ts
@@ -418,7 +418,7 @@ function buildFields(
   options: RedocNormalizedOptions,
 ): FieldModel[] {
   const props = schema.properties || schema.prefixItems || schema.items || {};
-  const patternProps = schema.patternProperties || {};
+  let patternProps = schema.patternProperties || {};
   const additionalProps = schema.additionalProperties || schema.unevaluatedProperties;
   const itemsProps = schema.prefixItems ? schema.items : schema.additionalItems;
   const defaults = schema.default;
@@ -432,6 +432,10 @@ function buildFields(
       field = {};
     }
 
+    if (field.patternProperties) {
+      patternProps = { ...patternProps, ...field.patternProperties };
+    }
+
     const required =
       schema.required === undefined ? false : schema.required.indexOf(fieldName) > -1;