8 files changed, 0 insertions, 263 deletions
diff --git a/packages/markdown-support/src/codeblock.ts b/packages/markdown-support/src/codeblock.ts
deleted file mode 100644
index 3f0c2894d..000000000
--- a/packages/markdown-support/src/codeblock.ts
+++ /dev/null
@@ -1,44 +0,0 @@
-import { visit } from 'unist-util-visit';
-import type { Element, Root as HastRoot, Properties } from 'hast';
-import type { Root as MdastRoot } from 'mdast';
-
-/**  */
-export function remarkCodeBlock() {
-  return function (tree: MdastRoot) {
-    visit(tree, 'code', (node) => {
-      const { data, meta } = node;
-      let lang = node.lang || 'html'; // default to html to match GFM behavior.
-
-      let currentClassName = (data?.hProperties as Properties)?.class ?? '';
-      node.data = node.data || {};
-      node.data.hProperties = node.data.hProperties || {};
-      node.data.hProperties = { ...(node.data.hProperties as Properties), class: `language-${lang} ${currentClassName}`.trim(), lang, meta };
-    });
-  };
-}
-
-/**  */
-export function rehypeCodeBlock() {
-  return function (tree: HastRoot) {
-    const escapeCode = (code: Element): void => {
-      code.children = code.children.map((child) => {
-        if (child.type === 'text') {
-          return { ...child, value: child.value.replace(/\{/g, 'ASTRO_ESCAPED_LEFT_CURLY_BRACKET\0') };
-        }
-        return child;
-      });
-    };
-    visit(tree, 'element', (node) => {
-      if (node.tagName === 'code') {
-        escapeCode(node);
-        return;
-      }
-
-      if (node.tagName !== 'pre') return;
-      if (!node.children[0]) return;
-      const code = node.children[0];
-      if (code.type !== 'element' || code.tagName !== 'code') return;
-      node.properties = { ...code.properties };
-    });
-  };
-}
diff --git a/packages/markdown-support/src/index.ts b/packages/markdown-support/src/index.ts
deleted file mode 100644
index 4973da7f9..000000000
--- a/packages/markdown-support/src/index.ts
+++ /dev/null
@@ -1,84 +0,0 @@
-import type { AstroMarkdownOptions, MarkdownRenderingOptions } from './types';
-
-import createCollectHeaders from './rehype-collect-headers.js';
-import scopedStyles from './remark-scoped-styles.js';
-import remarkExpressions from './remark-expressions.js';
-import rehypeExpressions from './rehype-expressions.js';
-import { remarkCodeBlock, rehypeCodeBlock } from './codeblock.js';
-import { loadPlugins } from './load-plugins.js';
-import raw from 'rehype-raw';
-
-import { unified } from 'unified';
-import markdown from 'remark-parse';
-import markdownToHtml from 'remark-rehype';
-import rehypeStringify from 'rehype-stringify';
-import remarkSlug from 'remark-slug';
-
-export { AstroMarkdownOptions, MarkdownRenderingOptions };
-
-/** Internal utility for rendering a full markdown file and extracting Frontmatter data */
-export async function renderMarkdownWithFrontmatter(contents: string, opts?: MarkdownRenderingOptions | null) {
-  // Dynamic import to ensure that "gray-matter" isn't built by Snowpack
-  const { default: matter } = await import('gray-matter');
-  const { data: frontmatter, content } = matter(contents);
-  const value = await renderMarkdown(content, opts);
-  return { ...value, frontmatter };
-}
-
-/** Shared utility for rendering markdown */
-export async function renderMarkdown(content: string, opts?: MarkdownRenderingOptions | null) {
-  const { $: { scopedClassName = null } = {}, footnotes: useFootnotes = true, gfm: useGfm = true, remarkPlugins = [], rehypePlugins = [] } = opts ?? {};
-  const { headers, rehypeCollectHeaders } = createCollectHeaders();
-  let parser = unified()
-    .use(markdown)
-    .use(remarkSlug)
-    .use([remarkExpressions, { addResult: true }]);
-
-  if (remarkPlugins.length === 0) {
-    if (useGfm) {
-      remarkPlugins.push('remark-gfm');
-    }
-
-    if (useFootnotes) {
-      remarkPlugins.push('remark-footnotes');
-    }
-
-    remarkPlugins.push('@silvenon/remark-smartypants');
-  }
-  const loadedRemarkPlugins = await Promise.all(loadPlugins(remarkPlugins));
-  const loadedRehypePlugins = await Promise.all(loadPlugins(rehypePlugins));
-
-  loadedRemarkPlugins.forEach(([plugin, opts]) => {
-    parser.use(plugin, opts);
-  });
-
-  if (scopedClassName) {
-    parser.use(scopedStyles(scopedClassName));
-  }
-
-  parser.use(remarkCodeBlock);
-  parser.use(markdownToHtml, { allowDangerousHtml: true, passThrough: ['raw', 'mdxTextExpression'] });
-  parser.use(rehypeExpressions);
-
-  loadedRehypePlugins.forEach(([plugin, opts]) => {
-    parser.use(plugin, opts);
-  });
-
-  let result: string;
-  try {
-    const vfile = await parser
-      .use(raw)
-      .use(rehypeCollectHeaders)
-      .use(rehypeCodeBlock)
-      .use(rehypeStringify, { entities: { useNamedReferences: true } })
-      .process(content);
-    result = vfile.toString();
-  } catch (err) {
-    throw err;
-  }
-
-  return {
-    astro: { headers, source: content, html: result.toString() },
-    content: result.toString(),
-  };
-}
diff --git a/packages/markdown-support/src/load-plugins.ts b/packages/markdown-support/src/load-plugins.ts
deleted file mode 100644
index 6d30e8361..000000000
--- a/packages/markdown-support/src/load-plugins.ts
+++ /dev/null
@@ -1,27 +0,0 @@
-import * as unified from 'unified';
-import type { Plugin, UnifiedPluginImport } from './types';
-
-async function importPlugin(p: string | UnifiedPluginImport): UnifiedPluginImport {
-  if (typeof p === 'string') {
-    return await import(p);
-  }
-
-  return await p;
-}
-
-export function loadPlugins(items: Plugin[]): Promise<[unified.Plugin] | [unified.Plugin, any]>[] {
-  return items.map((p) => {
-    return new Promise((resolve, reject) => {
-      if (Array.isArray(p)) {
-        const [plugin, opts] = p;
-        return importPlugin(plugin)
-          .then((m) => resolve([m.default, opts]))
-          .catch((e) => reject(e));
-      }
-
-      return importPlugin(p)
-        .then((m) => resolve([m.default]))
-        .catch((e) => reject(e));
-    });
-  });
-}
diff --git a/packages/markdown-support/src/rehype-collect-headers.ts b/packages/markdown-support/src/rehype-collect-headers.ts
deleted file mode 100644
index 211b7177c..000000000
--- a/packages/markdown-support/src/rehype-collect-headers.ts
+++ /dev/null
@@ -1,39 +0,0 @@
-import { visit } from 'unist-util-visit';
-import type { Root, Properties } from 'hast';
-import slugger from 'github-slugger';
-
-/**  */
-export default function createCollectHeaders() {
-  const headers: any[] = [];
-
-  function rehypeCollectHeaders() {
-    return function (tree: Root) {
-      visit(tree, (node) => {
-        if (node.type !== 'element') return;
-        const { tagName } = node;
-        if (tagName[0] !== 'h') return;
-        const [_, level] = tagName.match(/h([0-6])/) ?? [];
-        if (!level) return;
-        const depth = Number.parseInt(level);
-
-        let text = '';
-
-        visit(node, 'text', (child) => {
-          text += child.value;
-        });
-
-        let slug = node?.data?.id || slugger.slug(text);
-
-        node.data = node.data || {};
-        node.data.properties = node.data.properties || {};
-        node.data.properties = { ...(node.data.properties as Properties), slug };
-        headers.push({ depth, slug, text });
-      });
-    };
-  }
-
-  return {
-    headers,
-    rehypeCollectHeaders,
-  };
-}
diff --git a/packages/markdown-support/src/rehype-expressions.ts b/packages/markdown-support/src/rehype-expressions.ts
deleted file mode 100644
index d296c2afe..000000000
--- a/packages/markdown-support/src/rehype-expressions.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-import { map } from 'unist-util-map';
-
-export default function rehypeExpressions(): any {
-  return function (node: any): any {
-    return map(node, (child) => {
-      if (child.type === 'mdxTextExpression') {
-        return { type: 'text', value: `{${(child as any).value}}` };
-      }
-      return child;
-    });
-  };
-}
diff --git a/packages/markdown-support/src/remark-expressions.ts b/packages/markdown-support/src/remark-expressions.ts
deleted file mode 100644
index a38c5f3bf..000000000
--- a/packages/markdown-support/src/remark-expressions.ts
+++ /dev/null
@@ -1,19 +0,0 @@
-import { mdxExpression } from 'micromark-extension-mdx-expression';
-import { mdxExpressionFromMarkdown, mdxExpressionToMarkdown } from 'mdast-util-mdx-expression';
-
-function remarkExpressions(this: any, options: any) {
-  let settings = options || {};
-  let data = this.data();
-
-  add('micromarkExtensions', mdxExpression({}));
-  add('fromMarkdownExtensions', mdxExpressionFromMarkdown);
-  add('toMarkdownExtensions', mdxExpressionToMarkdown);
-
-  function add(field: any, value: any) {
-    /* istanbul ignore if - other extensions. */
-    if (data[field]) data[field].push(value);
-    else data[field] = [value];
-  }
-}
-
-export default remarkExpressions;
diff --git a/packages/markdown-support/src/remark-scoped-styles.ts b/packages/markdown-support/src/remark-scoped-styles.ts
deleted file mode 100644
index 9ca70c029..000000000
--- a/packages/markdown-support/src/remark-scoped-styles.ts
+++ /dev/null
@@ -1,18 +0,0 @@
-import { visit } from 'unist-util-visit';
-const noVisit = new Set(['root', 'html', 'text']);
-
-/**  */
-export default function scopedStyles(className: string) {
-  const visitor = (node: any) => {
-    if (noVisit.has(node.type)) return;
-
-    const { data } = node;
-    let currentClassName = data?.hProperties?.class ?? '';
-    node.data = node.data || {};
-    node.data.hProperties = node.data.hProperties || {};
-    node.data.hProperties.class = `${className} ${currentClassName}`.trim();
-
-    return node;
-  };
-  return () => (tree: any) => visit(tree, visitor);
-}
diff --git a/packages/markdown-support/src/types.ts b/packages/markdown-support/src/types.ts
deleted file mode 100644
index be73db6a5..000000000
--- a/packages/markdown-support/src/types.ts
+++ /dev/null
@@ -1,20 +0,0 @@
-import * as unified from 'unified';
-
-export type UnifiedPluginImport = Promise<{ default: unified.Plugin }>;
-export type Plugin = string | [string, any] | UnifiedPluginImport | [UnifiedPluginImport, any];
-
-export interface AstroMarkdownOptions {
-  /** Enable or disable footnotes syntax extension */
-  footnotes: boolean;
-  /** Enable or disable GitHub-flavored Markdown syntax extension */
-  gfm: boolean;
-  remarkPlugins: Plugin[];
-  rehypePlugins: Plugin[];
-}
-
-export interface MarkdownRenderingOptions extends Partial<AstroMarkdownOptions> {
-  /** @internal */
-  $?: {
-    scopedClassName: string | null;
-  };
-}