From 11ad43186a0d1eb49835bf6cd4e218176b8cd19a Mon Sep 17 00:00:00 2001
From: Joseph Meis <jmeis@protonmail.com>
Date: Tue, 26 Aug 2025 17:48:58 -0500
Subject: [PATCH 1/2] fix(markdown.js): use proposed fixes using negative
 look-ahead

---
 mode/markdown/markdown.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/mode/markdown/markdown.js b/mode/markdown/markdown.js
index 6eef54427f..195805210a 100644
--- a/mode/markdown/markdown.js
+++ b/mode/markdown/markdown.js
@@ -484,7 +484,7 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
       }
     }
 
-    if (ch === '!' && stream.match(/\[[^\]]*\] ?(?:\(|\[)/, false)) {
+    if (ch === '!' && stream.match(/\[[^\]\n]*](?=\(|\[)/, false)) {
       state.imageMarker = true;
       state.image = true;
       if (modeCfg.highlightFormatting) state.formatting = "image";
@@ -518,7 +518,7 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
       if (modeCfg.highlightFormatting) state.formatting = "link";
       var type = getType(state);
       state.linkText = false;
-      state.inline = state.f = stream.match(/\(.*?\)| ?\[.*?\]/, false) ? linkHref : inlineNormal
+      state.inline = state.f = stream.match(/\(([^()]*|\(([^()]*)\))*\)| ?\[(?:[^\]\\]|\\.)*]/, false) ? linkHref : inlineNormal
       return type;
     }
 
@@ -534,7 +534,7 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
       return type + tokenTypes.linkInline;
     }
 
-    if (ch === '<' && stream.match(/^[^> \\]+@(?:[^\\>]|\\.)+>/, false)) {
+    if (ch === '<' && stream.match(/^[^\s>@]+@[^>\s]+>/, false)) {
       state.f = state.inline = linkInline;
       if (modeCfg.highlightFormatting) state.formatting = "link";
       var type = getType(state);

From 7382be2351b18f9054b97b87db0d712c6493ec72 Mon Sep 17 00:00:00 2001
From: Joseph Meis <jmeis@protonmail.com>
Date: Wed, 27 Aug 2025 14:58:09 -0500
Subject: [PATCH 2/2] fix(markdown.js): use new regex fixes provided by
 ShiyuBanzhou

---
 mode/markdown/markdown.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/mode/markdown/markdown.js b/mode/markdown/markdown.js
index 195805210a..41e9e75f44 100644
--- a/mode/markdown/markdown.js
+++ b/mode/markdown/markdown.js
@@ -484,7 +484,7 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
       }
     }
 
-    if (ch === '!' && stream.match(/\[[^\]\n]*](?=\(|\[)/, false)) {
+    if (ch === '!' && stream.match(/\[(?:[^\]\n]){0,1000}\](?= ?(?:\(|\[))/, false)) {
       state.imageMarker = true;
       state.image = true;
       if (modeCfg.highlightFormatting) state.formatting = "image";
@@ -518,7 +518,7 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
       if (modeCfg.highlightFormatting) state.formatting = "link";
       var type = getType(state);
       state.linkText = false;
-      state.inline = state.f = stream.match(/\(([^()]*|\(([^()]*)\))*\)| ?\[(?:[^\]\\]|\\.)*]/, false) ? linkHref : inlineNormal
+      state.inline = state.f = stream.match(/\((?:[^()\n\\]|\\.){0,1000}\)| ?\[(?:[^\[\]\n\\]|\\.){0,1000}\]/, false) ? linkHref : inlineNormal
       return type;
     }
 
@@ -534,7 +534,7 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
       return type + tokenTypes.linkInline;
     }
 
-    if (ch === '<' && stream.match(/^[^\s>@]+@[^>\s]+>/, false)) {
+    if (ch === '<' && stream.match(/^[^\s>@]{1,64}@[^\s>]{1,255}>/, false)) {
       state.f = state.inline = linkInline;
       if (modeCfg.highlightFormatting) state.formatting = "link";
       var type = getType(state);