💭 Support verbatim comment environment in latex (#923)

jupyter-book · Feb 20, 2024 · 84a8966 · 84a8966
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diff --git a/.changeset/fluffy-lobsters-confess.md b/.changeset/fluffy-lobsters-confess.md
@@ -0,0 +1,5 @@
+---
+"tex-to-myst": patch
+---
+
+Support verbatim comment environment
diff --git a/packages/tex-to-myst/src/verbatim.ts b/packages/tex-to-myst/src/verbatim.ts
@@ -16,6 +16,10 @@ function parseFirstLine(code?: string) {
 
 export const VERBATIM_HANDLERS: Record<string, Handler> = {
   verbatim(node, state) {
+    if (node.env === 'comment') {
+      state.pushNode(u('comment', { value: node?.content.trim() ?? '' }));
+      return;
+    }
     state.closeParagraph();
     const { value, lang, caption } = parseFirstLine(node.content);
     if (caption) {

diff --git a/packages/tex-to-myst/tests/verbatim.yml b/packages/tex-to-myst/tests/verbatim.yml
@@ -62,3 +62,13 @@ cases:
                   children:
                     - type: text
                       value: Hello world
+  - title: comment environment
+    tex: |-
+      \begin{comment}
+      This is a comment
+      \end{comment}
+    tree:
+      type: root
+      children:
+        - type: comment
+          value: This is a comment