emit markdown for descriptions

Author: mansona

lib/markup.js

@@ -1,11 +1,3 @@
-import { marked } from 'marked';
-import hljs from 'highlight.js';
-import cheerio from 'cheerio';
-
-marked.setOptions({
-  highlight: code => hljs.highlightAuto(code).value,
-});
-
 export default function (doc) {
   console.log('transforming markup for document');
   for (const data of doc.data) {
@@ -16,7 +8,7 @@ export default function (doc) {
       const description = attributes.description;
 
       if (description) {
-        attributes.description = highlight(description);
+        attributes.description = fixFilename(description);
       }
 
       // console.log('\tcompleted highlighting')
@@ -41,90 +33,18 @@ function replaceDescriptionFor(items) {
     items.forEach(item => {
       let itemDescription = item.description;
       if (itemDescription) {
-        item.description = highlight(itemDescription);
+        item.description = fixFilename(itemDescription);
       }
     });
   }
 }
 
-function highlight(description) {
+function fixFilename(description) {
   if (description) {
-    description = description.replace(/&#(\d+);/g, function (match, dec) {
-      return String.fromCharCode(dec);
-    });
+    description = description
+      .replaceAll(/```([^\n]+)\.(js|hbs|ts)\n/g, '```$2 {data-filename=$1.$2}\n')
+      .replaceAll('```hbs', '```handlebars');
   }
-  let markedup = removeHLJSPrefix(marked.parse(description));
-  let $ = cheerio.load(markedup);
-
-  let codeBlocks = $('pre code');
-
-  codeBlocks.each((i, el) => {
-    let element = $(el);
-    let klass = element.attr('class');
-    let lang = '';
-    let tableHeader = '';
-    if (klass) {
-      let type = klass.split('-').pop();
-      if (isFile(type)) {
-        tableHeader = `
-          <thead>
-            <tr>
-              <td colspan="2">${type}</td>
-            </tr>
-          </thead>`;
-      }
-      lang = determineLanguage(type);
-    }
-    let lines = element.html().split('\n');
-
-    // get rid of empty blank line
-    if (lines[lines.length - 1].trim() === '') {
-      lines.pop();
-    }
-
-    let wrappedLines = `<pre>${lines.join('\n')}</pre>`;
-    let lineNumbers = lines.map((_, i) => `${i + 1}\n`).join('');
-
-    element.parent().after(`<div class="highlight ${lang}">
-      <div class="ribbon"></div>
-      <div class="scroller">
-        <table class="CodeRay">${tableHeader}
-          <tbody>
-            <tr>
-              <td class="line-numbers"><pre>${lineNumbers}</pre></td>
-              <td class="code">${wrappedLines}</td>
-            </tr>
-          </tbody>
-        </table>
-      </div>
-    </div>
-    `);
-
-    element.parent().remove();
-  });
-
-  return $.html();
-}
-
-function determineLanguage(maybeFileName) {
-  const lang = maybeFileName.split('.').pop();
-  switch (lang) {
-    case 'js':
-    case 'javascript':
-      return 'javascript';
-    case 'ts':
-      return 'typescript';
-    case 'hbs':
-      return 'handlebars';
-    default:
-      return lang;
-  }
-}
-
-function removeHLJSPrefix(string) {
-  return string.replace(/hljs-/g, '');
-}
 
-function isFile(string) {
-  return /\./.test(string);
+  return description;
 }