@langchain/core - npm Package Compare versions

Comparing version 0.3.50 to 0.3.51

dist/utils/json.js

 export function parseJsonMarkdown(s, parser = parsePartialJson) {
     // eslint-disable-next-line no-param-reassign
     s = s.trim();
-    const match = /```(json)?(.*)```/s.exec(s);
-    if (!match) {
+    const firstFenceIndex = s.indexOf("```");
+    if (firstFenceIndex === -1) {
         return parser(s);
     }
-    else {
-        return parser(match[2]);
+    let contentAfterFence = s.substring(firstFenceIndex + 3);
+    if (contentAfterFence.startsWith("json\n")) {
+        contentAfterFence = contentAfterFence.substring(5);
     }
+    else if (contentAfterFence.startsWith("json")) {
+        contentAfterFence = contentAfterFence.substring(4);
+    }
+    else if (contentAfterFence.startsWith("\n")) {
+        contentAfterFence = contentAfterFence.substring(1);
+    }
+    const closingFenceIndex = contentAfterFence.indexOf("```");
+    let finalContent = contentAfterFence;
+    if (closingFenceIndex !== -1) {
+        finalContent = contentAfterFence.substring(0, closingFenceIndex);
+    }
+    return parser(finalContent.trim());
 }
@@ -12,0 +25,0 @@ // Adapted from https://github.com/KillianLucas/open-interpreter/blob/main/interpreter/core/llm/utils/parse_partial_json.py

package.json

 {
   "name": "@langchain/core",
-  "version": "0.3.50",
+  "version": "0.3.51",
   "description": "Core LangChain.js abstractions and schemas",
@@ -5,0 +5,0 @@ "type": "module",

No alert changes

Improved metrics

Total package byte prevSize

2292617

0.06%

Lines of code

57386

0.05%

No dependency changes