Add /* and <!-- commend patterns

Author: davegaeddert

parse.js

@@ -5,6 +5,10 @@ export default function parse(code) {
     commentContents = firstLine.substring(1).trimStart();
   } else if (firstLine.startsWith("//")) {
     commentContents = firstLine.substring(2).trimStart();
+  } else if (firstLine.startsWith("/*")) {
+    commentContents = firstLine.substring(2).trimStart();
+  } else if (firstLine.startsWith("<!--")) {
+    commentContents = firstLine.substring(4).trimStart();
   }
 
   if (commentContents) {

test.js

@@ -5,14 +5,38 @@
 import parse from "./parse";
 import { CodeplusInstance } from "./index";
 
-test("parse filename", () => {
+test("parse # filename", () => {
   const parsed = parse("# filename.js\nfunction foo() {}");
   expect(parsed).toEqual({
     filename: "filename.js",
     displayName: "",
   });
 });
 
+test("parse // filename", () => {
+  const parsed = parse("// filename.js\nfunction foo() {}");
+  expect(parsed).toEqual({
+    filename: "filename.js",
+    displayName: "",
+  });
+});
+
+test("parse /* filename", () => {
+  const parsed = parse("/* filename.js */\nfunction foo() {}");
+  expect(parsed).toEqual({
+    filename: "filename.js",
+    displayName: "",
+  });
+});
+
+test("parse <!-- filename", () => {
+  const parsed = parse("<!-- filename.js -->\nfunction foo() {}");
+  expect(parsed).toEqual({
+    filename: "filename.js",
+    displayName: "",
+  });
+});
+
 test("parse filename multiple dots", () => {
   const parsed = parse("# test.filename.template.js\nfunction foo() {}");
   expect(parsed).toEqual({