From 9330c2040dc2998589be9c606b845703dbf7e2a5 Mon Sep 17 00:00:00 2001
From: Aditya kumar singh <143548997+Adityakk9031@users.noreply.github.com>
Date: Mon, 16 Feb 2026 12:47:03 +0530
Subject: [PATCH 1/2] JSON Parser Bug Fix

---
 .../components/JsonParserReproduction.cy.tsx  | 20 +++++++++++++++++++
 lib/getPartsOfJson.ts                         |  8 ++++----
 2 files changed, 24 insertions(+), 4 deletions(-)
 create mode 100644 cypress/components/JsonParserReproduction.cy.tsx

diff --git a/cypress/components/JsonParserReproduction.cy.tsx b/cypress/components/JsonParserReproduction.cy.tsx
new file mode 100644
index 000000000..a3201883a
--- /dev/null
+++ b/cypress/components/JsonParserReproduction.cy.tsx
@@ -0,0 +1,20 @@
+
+import getPartsOfJson from '../../lib/getPartsOfJson';
+
+describe('JsonParserReproduction', () => {
+    it('should correctly parse JSON with escaped backslash at the end of a string', () => {
+        const problemJson = `{ "bad_string": "backslash: \\\\", "next_key": "this should be found" }`;
+
+        const parts = getPartsOfJson(problemJson);
+
+        // Check if 'next_key' is identified as an object property
+        const nextKeyPart = parts.find(p => p.match === 'next_key' && p.type === 'objectProperty');
+
+        // Log parts for debugging if it fails
+        if (!nextKeyPart) {
+            console.log('Parsed parts:', JSON.stringify(parts, null, 2));
+        }
+
+        expect(nextKeyPart).to.not.be.undefined;
+    });
+});
diff --git a/lib/getPartsOfJson.ts b/lib/getPartsOfJson.ts
index d8b741ccb..e8310c256 100644
--- a/lib/getPartsOfJson.ts
+++ b/lib/getPartsOfJson.ts
@@ -6,10 +6,10 @@ const regexObject =
 const regexArray =
   /^\s*(?<arrayStartBracket>\[)(?<arrayContent>.*)(?<arrayEndBracket>\])\s*$/g;
 const regexNumber = /^\s*(?<number>-?\d+(\.\d+)?([Ee][+-]?\d+)?)\s*$/g;
-const regexString = /^\s*(?<string>"(\\"|[^"])*")\s*$/g;
+const regexString = /^\s*(?<string>"(?:[^"\\]|\\.)*")\s*$/g;
 const regexBoolean = /^\s*(?<boolean>true|false)\s*$/g;
 const regexNull = /^\s*(?<null>null)\s*$/g;
-const regexDoubleQuote = /(?<!\\)"/g;
+const regexDoubleQuote = /(?<=(?:^|[^\\])(?:\\\\)*)"/g;
 const regexCommaOrEndOfLine = /,/g;
 
 export type SyntaxPart = {
@@ -284,8 +284,8 @@ const getPartsOfJsonObjectContent = (
         stringWithPayload.index +
         (hasComma
           ? indexOfComma +
-            stringWithPayload.match.length -
-            stringWithPayload.payload.length
+          stringWithPayload.match.length -
+          stringWithPayload.payload.length
           : stringWithPayload.match.length);
       const payload = serializedJson.substr(
         payloadStartIndex,

From a69042b9fca745204bfde151cce5fdc2e354bab9 Mon Sep 17 00:00:00 2001
From: Aditya kumar singh <143548997+Adityakk9031@users.noreply.github.com>
Date: Mon, 16 Feb 2026 13:01:29 +0530
Subject: [PATCH 2/2] fix

---
 .../components/JsonParserReproduction.cy.tsx  | 26 ++++++++++---------
 lib/getPartsOfJson.ts                         |  4 +--
 2 files changed, 16 insertions(+), 14 deletions(-)

diff --git a/cypress/components/JsonParserReproduction.cy.tsx b/cypress/components/JsonParserReproduction.cy.tsx
index a3201883a..c7dafb1d5 100644
--- a/cypress/components/JsonParserReproduction.cy.tsx
+++ b/cypress/components/JsonParserReproduction.cy.tsx
@@ -1,20 +1,22 @@
-
 import getPartsOfJson from '../../lib/getPartsOfJson';
 
 describe('JsonParserReproduction', () => {
-    it('should correctly parse JSON with escaped backslash at the end of a string', () => {
-        const problemJson = `{ "bad_string": "backslash: \\\\", "next_key": "this should be found" }`;
+  it('should correctly parse JSON with escaped backslash at the end of a string', () => {
+    const problemJson =
+      '{ "bad_string": "backslash: \\\\", "next_key": "this should be found" }';
 
-        const parts = getPartsOfJson(problemJson);
+    const parts = getPartsOfJson(problemJson);
 
-        // Check if 'next_key' is identified as an object property
-        const nextKeyPart = parts.find(p => p.match === 'next_key' && p.type === 'objectProperty');
+    // Check if 'next_key' is identified as an object property
+    const nextKeyPart = parts.find(
+      (p) => p.match === 'next_key' && p.type === 'objectProperty',
+    );
 
-        // Log parts for debugging if it fails
-        if (!nextKeyPart) {
-            console.log('Parsed parts:', JSON.stringify(parts, null, 2));
-        }
+    // Log parts for debugging if it fails
+    if (!nextKeyPart) {
+      console.log('Parsed parts:', JSON.stringify(parts, null, 2));
+    }
 
-        expect(nextKeyPart).to.not.be.undefined;
-    });
+    expect(nextKeyPart).to.not.be.undefined;
+  });
 });
diff --git a/lib/getPartsOfJson.ts b/lib/getPartsOfJson.ts
index e8310c256..6d9ef7991 100644
--- a/lib/getPartsOfJson.ts
+++ b/lib/getPartsOfJson.ts
@@ -284,8 +284,8 @@ const getPartsOfJsonObjectContent = (
         stringWithPayload.index +
         (hasComma
           ? indexOfComma +
-          stringWithPayload.match.length -
-          stringWithPayload.payload.length
+            stringWithPayload.match.length -
+            stringWithPayload.payload.length
           : stringWithPayload.match.length);
       const payload = serializedJson.substr(
         payloadStartIndex,