.

src/jekyll/FrontMatterConverter.ts

@@ -20,8 +20,13 @@ const parseFrontMatter = (content: string): [FrontMatter, string] => {
   const frontMatterLines = content.substring(3, endOfFrontMatter);
   const body = content.substring(endOfFrontMatter + 3).trimStart();
 
-  const frontMatter = yaml.load(frontMatterLines) as FrontMatter;
-  return [frontMatter, body];
+  try {
+    const frontMatter = yaml.load(frontMatterLines) as FrontMatter;
+    return [frontMatter, body];
+  } catch (e) {
+    console.error(e);
+    return [{}, content];
+  }
 };
 
 const join = (result: FrontMatter, body: string) => `---

src/tests/FrontMatterConverter.test.ts

@@ -374,3 +374,27 @@ date: 2021-01-01 12:00:00 +0900
   });
 
 });
+
+describe('FrontMatterConverter Edge Case Tests', () => {
+  const malformedFrontMatterContents = `---
+title "test"  // Missing colon
+date: 2021-01-01 12:00:00 +0900
+categories: [test]
+---
+# test
+`;
+  it('should handle malformed front matter', () => {
+    const result = convertFrontMatter(malformedFrontMatterContents);
+    expect(result).toEqual(malformedFrontMatterContents); // Assuming the function passes through malformed front matter as is
+  });
+
+  const incompleteFrontMatterContents = `---
+title: "test"
+date: 2021-01-01 12:00:00 +0900
+# test
+`;
+  it('should handle interrupted parsing', () => {
+    const result = convertFrontMatter(incompleteFrontMatterContents);
+    expect(result).toEqual(incompleteFrontMatterContents); // Assuming the function passes through incomplete front matter as is
+  });
+});