From 5d5c289337e9302cb47f614cd5f84c3b92b691b3 Mon Sep 17 00:00:00 2001
From: Rowan Cockett <rowanc1@gmail.com>
Date: Thu, 12 Sep 2024 23:55:07 -0600
Subject: [PATCH] =?UTF-8?q?=F0=9F=AA=A7=20Strike-through=20macros=20in=20l?=
 =?UTF-8?q?atex=20(#1532)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .changeset/nine-llamas-march.md     |  5 +++++
 packages/tex-to-myst/src/marks.ts   |  3 +++
 packages/tex-to-myst/src/tex.ts     |  4 ++++
 packages/tex-to-myst/src/utils.ts   |  1 +
 packages/tex-to-myst/tests/text.yml | 11 +++++++++++
 5 files changed, 24 insertions(+)
 create mode 100644 .changeset/nine-llamas-march.md

diff --git a/.changeset/nine-llamas-march.md b/.changeset/nine-llamas-march.md
new file mode 100644
index 000000000..6a6ffcf41
--- /dev/null
+++ b/.changeset/nine-llamas-march.md
@@ -0,0 +1,5 @@
+---
+"tex-to-myst": patch
+---
+
+Add cancel to latex
diff --git a/packages/tex-to-myst/src/marks.ts b/packages/tex-to-myst/src/marks.ts
index 6fbc5601d..eff700046 100644
--- a/packages/tex-to-myst/src/marks.ts
+++ b/packages/tex-to-myst/src/marks.ts
@@ -11,6 +11,9 @@ const marks = {
   textsubscript: 'subscript',
   textsuperscript: 'superscript',
   hl: 'strong', // This needs to be done!
+  cancel: 'delete',
+  bcancel: 'delete',
+  xcancel: 'delete',
 };
 
 const TEXT_MARKS_HANDLERS: Record<string, Handler> = {
diff --git a/packages/tex-to-myst/src/tex.ts b/packages/tex-to-myst/src/tex.ts
index 75e3204c5..aa490932b 100644
--- a/packages/tex-to-myst/src/tex.ts
+++ b/packages/tex-to-myst/src/tex.ts
@@ -133,6 +133,10 @@ const macros: Record<string, number> = {
   t: 1,
   u: 1,
   v: 1,
+  // Cancel
+  cancel: 1,
+  bcancel: 1,
+  xcancel: 1,
 };
 
 // These macros allow a mix of {} and [] arguments, rather than only allowing
diff --git a/packages/tex-to-myst/src/utils.ts b/packages/tex-to-myst/src/utils.ts
index 65df2dc46..1bef8218e 100644
--- a/packages/tex-to-myst/src/utils.ts
+++ b/packages/tex-to-myst/src/utils.ts
@@ -100,6 +100,7 @@ export const phrasingTypes = new Set([
   'smallcaps',
   'link',
   'span',
+  'delete',
 ]);
 
 export const UNHANDLED_ERROR_TEXT = 'Unhandled TEX conversion';
diff --git a/packages/tex-to-myst/tests/text.yml b/packages/tex-to-myst/tests/text.yml
index 0ba2c3418..02974e486 100644
--- a/packages/tex-to-myst/tests/text.yml
+++ b/packages/tex-to-myst/tests/text.yml
@@ -151,3 +151,14 @@ cases:
           children:
             - type: text
               value: ok ok
+  - title: Strike-through and delete
+    tex: \cancel{me}
+    tree:
+      type: root
+      children:
+        - type: paragraph
+          children:
+            - type: delete
+              children:
+                - type: text
+                  value: me