Fix smartypants integration

package.json

@@ -22,8 +22,8 @@
   "dependencies": {
     "cheerio": "1.0.0-rc.12",
     "marked": "^12.0.2",
-    "marked-smartypants": "^1.1.6",
     "memize": "^2.1.0",
-    "sanitize-html": "^2.13.0"
+    "sanitize-html": "^2.13.0",
+    "smartypants": "^0.2.2"
   }
 }

src/lib/parseMarkdown.spec.ts

@@ -151,5 +151,25 @@ describe("body", () => {
     );
 
     expect(r).toContain("<input type=\"checkbox\" checked />");
+
+  it("escapes special characters in tables", () => {
+    expect(
+      parseMarkdown(["| foo |", "| --- |", "| <PPR |"].join("\n"), {
+        strict: false,
+      }),
+    ).toBe(
+      [
+        "<table>",
+        "<thead>",
+        "<tr>",
+        "<th>foo</th>",
+        "</tr>",
+        "</thead>",
+        "<tbody><tr>",
+        "<td>&lt;PPR</td>",
+        "</tr>",
+        "</tbody></table>\n",
+      ].join("\n"),
+    );
   });
 });

src/lib/parseMarkdown.ts

@@ -5,7 +5,7 @@ import expandRefs from "./expandRefs.js";
 import spaceEMDashes from "./spaceEMDashes.js";
 import flattenParagraphs from "./flattenParagraphs.js";
 import { marked, type Tokens } from "marked";
-import { markedSmartypants } from "marked-smartypants";
+import { smartypants } from "smartypants";
 import applyIdsToElements from "./applyIdsToElements.js";
 import sanitizeHtml from "sanitize-html";
 import { SANITIZE_HTML_OPTIONS } from "./parseMarkdown.options.js";
@@ -37,11 +37,13 @@ const tokenizer = {
 
 marked.use({ tokenizer });
 
-marked.use(
-  markedSmartypants({
-    config: "1",
-  })
-);
+marked.use({
+  hooks: {
+    postprocess(html) {
+      return smartypants(html, "1");
+    },
+  },
+});
 
 marked.use({
   hooks: {