From e28224b21fcb70184f5242e72bab152fde258ad3 Mon Sep 17 00:00:00 2001
From: Egor Kopylov <koegit@gmail.com>
Date: Wed, 5 Mar 2025 17:55:54 +0100
Subject: [PATCH] enhance json parses

---
 .../StructuredOutputParser/StructuredOutputParser.ts            | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/components/nodes/outputparsers/StructuredOutputParser/StructuredOutputParser.ts b/packages/components/nodes/outputparsers/StructuredOutputParser/StructuredOutputParser.ts
index 85110e71894..50e05322be3 100644
--- a/packages/components/nodes/outputparsers/StructuredOutputParser/StructuredOutputParser.ts
+++ b/packages/components/nodes/outputparsers/StructuredOutputParser/StructuredOutputParser.ts
@@ -79,7 +79,7 @@ class StructuredOutputParser implements INode {
 
             // Fix broken JSON from LLM
             structuredOutputParser.parse = (text) => {
-                const jsonString = text.includes('```') ? text.trim().split(/```(?:json)?/)[1] : text.trim()
+                const jsonString = text.replace(/(?:^[^{[]*)|(?:[^}\]]*$)/g, '')
                 return baseParse.call(structuredOutputParser, jsonrepair(jsonString))
             }