Reorganization - Start working on DSL API.

implementations/js/packages/block/markdown/LICENSE.md

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+MIT License
+
+Copyright (c) 2022 Joshua Michael Bemenderfer
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

implementations/js/packages/block/markdown/index.js

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

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

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+{
+  "name": "@terrace/block-markdown",
+  "type": "module",
+  "version": "0.0.1",
+  "main": "./index.js",
+  "scripts": {
+    "test": "vitest"
+  },
+  "devDependencies": {
+    "vitest": "^0.24.5"
+  },
+  "dependencies": {
+    "rehype-stringify": "^9.0.3",
+    "remark-parse": "^10.0.1",
+    "remark-rehype": "^10.1.0",
+    "unified": "^10.1.2"
+  }
+}