From d87cf256f24be553e74dfae3ff738697487a49ca Mon Sep 17 00:00:00 2001
From: tomyeh <tomyeh@potix.com>
Date: Fri, 10 Aug 2018 14:10:50 +0800
Subject: [PATCH 1/3] Fix #230: links with unbalanced parentheses

---
 lib/src/inline_parser.dart      | 2 +-
 test/original/inline_links.unit | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/src/inline_parser.dart b/lib/src/inline_parser.dart
index d7e711d5..6f470c51 100644
--- a/lib/src/inline_parser.dart
+++ b/lib/src/inline_parser.dart
@@ -895,7 +895,7 @@ class LinkSyntax extends TagSyntax {
         case $ff:
           var destination = buffer.toString();
           var title = _parseTitle(parser);
-          if (title == null && parser.charAt(parser.pos) != $rparen) {
+          if (title == null && (parser.isDone || parser.charAt(parser.pos) != $rparen)) {
             // This looked like an inline link, until we found this $space
             // followed by mystery characters; no longer a link.
             return null;
diff --git a/test/original/inline_links.unit b/test/original/inline_links.unit
index e62cddd1..74afe5af 100644
--- a/test/original/inline_links.unit
+++ b/test/original/inline_links.unit
@@ -76,3 +76,7 @@ links [are *awesome*]
 <a href="(yes-a-link)">a</a>
 [a](\(not-a-link))
 <a href="(yes-a-link))">a</a></p>
+>>> links with unbalanced parentheses
+[foo](link(1.png) (what?)
+<<<
+<p>[foo](link(1.png) (what?)</p>

From b623ceba7998d5ca16b032d6a572b800cc4b7c5f Mon Sep 17 00:00:00 2001
From: tomyeh <tomyeh@potix.com>
Date: Mon, 17 Sep 2018 12:13:56 +0800
Subject: [PATCH 2/3] Fix #233: exception on invalid link

---
 lib/src/inline_parser.dart |  3 +--
 test/markdown_test.dart    | 11 +++++++++++
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/lib/src/inline_parser.dart b/lib/src/inline_parser.dart
index 6f470c51..48d9fcc5 100644
--- a/lib/src/inline_parser.dart
+++ b/lib/src/inline_parser.dart
@@ -933,7 +933,7 @@ class LinkSyntax extends TagSyntax {
 
   // Walk the parser forward through any whitespace.
   void _moveThroughWhitespace(InlineParser parser) {
-    while (true) {
+    while (!parser.isDone) {
       var char = parser.charAt(parser.pos);
       if (char != $space &&
           char != $tab &&
@@ -944,7 +944,6 @@ class LinkSyntax extends TagSyntax {
         return;
       }
       parser.advanceBy(1);
-      if (parser.isDone) return;
     }
   }
 
diff --git a/test/markdown_test.dart b/test/markdown_test.dart
index 87b50936..b33bf245 100644
--- a/test/markdown_test.dart
+++ b/test/markdown_test.dart
@@ -23,6 +23,17 @@ void main() {
   testFile('extensions/emojis.unit', inlineSyntaxes: [EmojiSyntax()]);
   testFile('extensions/inline_html.unit', inlineSyntaxes: [InlineHtmlSyntax()]);
 
+  group('Corner cases', () {
+    validateCore(
+        'Incorrect Links',
+        '''
+5 Ethernet ([Music](
+''',
+        '''
+<p>5 Ethernet ([Music](</p>
+''');
+    });
+
   group('Resolver', () {
     Node nyanResolver(String text, [_]) =>
         text.isEmpty ? null : Text('~=[,,_${text}_,,]:3');

From df869f4c2df189fd994892a03353d9680db4b6c9 Mon Sep 17 00:00:00 2001
From: Kevin Moore <kevmoo@google.com>
Date: Mon, 25 Mar 2019 14:15:17 -0700
Subject: [PATCH 3/3] fix formatting

---
 lib/src/inline_parser.dart | 3 ++-
 test/markdown_test.dart    | 9 +++------
 2 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/lib/src/inline_parser.dart b/lib/src/inline_parser.dart
index 48d9fcc5..bf959667 100644
--- a/lib/src/inline_parser.dart
+++ b/lib/src/inline_parser.dart
@@ -895,7 +895,8 @@ class LinkSyntax extends TagSyntax {
         case $ff:
           var destination = buffer.toString();
           var title = _parseTitle(parser);
-          if (title == null && (parser.isDone || parser.charAt(parser.pos) != $rparen)) {
+          if (title == null &&
+              (parser.isDone || parser.charAt(parser.pos) != $rparen)) {
             // This looked like an inline link, until we found this $space
             // followed by mystery characters; no longer a link.
             return null;
diff --git a/test/markdown_test.dart b/test/markdown_test.dart
index b33bf245..0c8d598c 100644
--- a/test/markdown_test.dart
+++ b/test/markdown_test.dart
@@ -24,15 +24,12 @@ void main() {
   testFile('extensions/inline_html.unit', inlineSyntaxes: [InlineHtmlSyntax()]);
 
   group('Corner cases', () {
-    validateCore(
-        'Incorrect Links',
-        '''
+    validateCore('Incorrect Links', '''
 5 Ethernet ([Music](
-''',
-        '''
+''', '''
 <p>5 Ethernet ([Music](</p>
 ''');
-    });
+  });
 
   group('Resolver', () {
     Node nyanResolver(String text, [_]) =>