Initial commit.

implementations/js/packages/blocks/markdown/markdown.js

@@ -0,0 +1,31 @@
+import {unified} from 'unified'
+import remarkParse from 'remark-parse'
+import remarkRehype from 'remark-rehype'
+import rehypeStringify from 'rehype-stringify'
+
+export default function (line, lineData, doc) {
+  const blockLevel = lineData.level
+
+  let md = ''
+
+  function finalize() {
+    return unified()
+    .use(remarkParse)
+    .use(remarkRehype)
+    .use(rehypeStringify)
+    .process(md)
+  }
+
+  async function markdownContents(line, lineData, doc) {
+    if (lineData.level <= blockLevel) {
+      const final = String(await finalize())
+      page.body += final
+      return doc.repeat(baseHandler)
+    }
+
+    md += line.slice(blockLevel + 1) + '\n'
+    return doc.next(markdownContents)
+  }
+
+  return doc.next(markdownContents)
+}

implementations/js/packages/blocks/markdown/package.json

@@ -0,0 +1,17 @@
+{
+  "name": "@terrace/block-markdown",
+  "private": true,
+  "version": "0.0.0",
+  "scripts": {
+    "test": "vitest"
+  },
+  "devDependencies": {
+    "vitest": "^0.15.1"
+  },
+  "dependencies": {
+    "rehype-stringify": "^9.0.3",
+    "remark-parse": "^10.0.1",
+    "remark-rehype": "^10.1.0",
+    "unified": "^10.1.2"
+  }
+}