From 2e025d10cf4d5f1cd6e7a3d13ec994f529c9dd11 Mon Sep 17 00:00:00 2001
From: Yanlong Wang <yanlong.wang@naiver.org>
Date: Sun, 5 May 2024 16:29:39 +0800
Subject: [PATCH] fix: the complex regexp caused node.js process to hang

Co-authored-by:  Claude 3 opus
---
 backend/functions/src/index.ts          | 4 ----
 backend/functions/src/utils/markdown.ts | 4 ++--
 thinapps-shared                         | 2 +-
 3 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/backend/functions/src/index.ts b/backend/functions/src/index.ts
index d251b34..a6016bb 100644
--- a/backend/functions/src/index.ts
+++ b/backend/functions/src/index.ts
@@ -27,7 +27,3 @@ process.on('uncaughtException', (err) => {
     console.error('Uncaught exception, process quit.');
     throw err;
 });
-
-if (!process.env.FUNCTIONS_EMULATOR) {
-    registry.walk_around_firebase_stall = true;
-}
diff --git a/backend/functions/src/utils/markdown.ts b/backend/functions/src/utils/markdown.ts
index 73dfa39..f8def89 100644
--- a/backend/functions/src/utils/markdown.ts
+++ b/backend/functions/src/utils/markdown.ts
@@ -2,14 +2,14 @@
 export function tidyMarkdown(markdown: string): string {
 
     // Step 1: Handle complex broken links with text and optional images spread across multiple lines
-    let normalizedMarkdown = markdown.replace(/\[\s*([^]+?)\s*\]\s*\(\s*([^)]+)\s*\)/g, (match, text, url) => {
+    let normalizedMarkdown = markdown.replace(/\[\s*([^\]\n]+?)\s*\]\s*\(\s*([^)]+)\s*\)/g, (match, text, url) => {
         // Remove internal new lines and excessive spaces within the text
         text = text.replace(/\s+/g, ' ').trim();
         url = url.replace(/\s+/g, '').trim();
         return `[${text}](${url})`;
     });
 
-    normalizedMarkdown = normalizedMarkdown.replace(/\[\s*([^!]*?)\s*\n*(?:!\[([^\]]*)\]\((.*?)\))?\s*\n*\]\s*\(\s*([^)]+)\s*\)/g, (match, text, alt, imgUrl, linkUrl) => {
+    normalizedMarkdown = normalizedMarkdown.replace(/\[\s*([^\]\n!]*?)\s*\n*(?:!\[([^\]]*)\]\((.*?)\))?\s*\n*\]\s*\(\s*([^)]+)\s*\)/g, (match, text, alt, imgUrl, linkUrl) => {
         // Normalize by removing excessive spaces and new lines
         text = text.replace(/\s+/g, ' ').trim();
         alt = alt ? alt.replace(/\s+/g, ' ').trim() : '';
diff --git a/thinapps-shared b/thinapps-shared
index 21e6ece..d3bb3a7 160000
--- a/thinapps-shared
+++ b/thinapps-shared
@@ -1 +1 @@
-Subproject commit 21e6ece0f378fe26db888bc5ff7715a43bf022bd
+Subproject commit d3bb3a7335ec9d96c68d1edf1b66fdf5e2fe5b7c