From 6a125184b6239e818d0eeea521d524b1f717eca7 Mon Sep 17 00:00:00 2001
From: Zhiguang Chen <zhiguang.c@gmail.com>
Date: Fri, 8 Mar 2024 12:07:02 +0100
Subject: [PATCH] Add single tilde support to `StrikethroughSyntax`

---
 lib/src/inline_syntaxes/strikethrough_syntax.dart | 2 +-
 test/gfm/strikethrough_extension.unit             | 8 ++++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/lib/src/inline_syntaxes/strikethrough_syntax.dart b/lib/src/inline_syntaxes/strikethrough_syntax.dart
index ddb0eefd..ebe5e1a6 100644
--- a/lib/src/inline_syntaxes/strikethrough_syntax.dart
+++ b/lib/src/inline_syntaxes/strikethrough_syntax.dart
@@ -13,6 +13,6 @@ class StrikethroughSyntax extends DelimiterSyntax {
           requiresDelimiterRun: true,
           allowIntraWord: true,
           startCharacter: $tilde,
-          tags: [DelimiterTag('del', 2)],
+          tags: [DelimiterTag('del', 1), DelimiterTag('del', 2)],
         );
 }
diff --git a/test/gfm/strikethrough_extension.unit b/test/gfm/strikethrough_extension.unit
index be4d41c0..0d6f75f9 100644
--- a/test/gfm/strikethrough_extension.unit
+++ b/test/gfm/strikethrough_extension.unit
@@ -9,3 +9,11 @@ new paragraph~~.
 <<<
 <p>This ~~has a</p>
 <p>new paragraph~~.</p>
+>>> single tilde
+~Hi~ there.
+<<<
+<p><del>Hi</del> there.</p>
+>>> single tilde with double tilde
+~Hi~~ there.
+<<<
+<p><del>Hi</del>~ there.</p>