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node_modules/@astrojs/markdown-remark/dist/index.js

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+import rehypeRaw from "rehype-raw";
+import rehypeStringify from "rehype-stringify";
+import remarkGfm from "remark-gfm";
+import remarkParse from "remark-parse";
+import remarkRehype from "remark-rehype";
+import remarkSmartypants from "remark-smartypants";
+import { unified } from "unified";
+import { VFile } from "vfile";
+import { defaultExcludeLanguages } from "./highlight.js";
+import { loadPlugins } from "./load-plugins.js";
+import { rehypeHeadingIds } from "./rehype-collect-headings.js";
+import { rehypeImages } from "./rehype-images.js";
+import { rehypePrism } from "./rehype-prism.js";
+import { rehypeShiki } from "./rehype-shiki.js";
+import { remarkCollectImages } from "./remark-collect-images.js";
+import {
+  extractFrontmatter,
+  isFrontmatterValid,
+  parseFrontmatter
+} from "./frontmatter.js";
+import { rehypeHeadingIds as rehypeHeadingIds2 } from "./rehype-collect-headings.js";
+import { rehypePrism as rehypePrism2 } from "./rehype-prism.js";
+import { rehypeShiki as rehypeShiki2 } from "./rehype-shiki.js";
+import { remarkCollectImages as remarkCollectImages2 } from "./remark-collect-images.js";
+import {
+  createShikiHighlighter
+} from "./shiki.js";
+export * from "./types.js";
+const syntaxHighlightDefaults = {
+  type: "shiki",
+  excludeLangs: defaultExcludeLanguages
+};
+const markdownConfigDefaults = {
+  syntaxHighlight: syntaxHighlightDefaults,
+  shikiConfig: {
+    langs: [],
+    theme: "github-dark",
+    themes: {},
+    wrap: false,
+    transformers: [],
+    langAlias: {}
+  },
+  remarkPlugins: [],
+  rehypePlugins: [],
+  remarkRehype: {},
+  gfm: true,
+  smartypants: true
+};
+const isPerformanceBenchmark = Boolean(process.env.ASTRO_PERFORMANCE_BENCHMARK);
+async function createMarkdownProcessor(opts) {
+  const {
+    syntaxHighlight = markdownConfigDefaults.syntaxHighlight,
+    shikiConfig = markdownConfigDefaults.shikiConfig,
+    remarkPlugins = markdownConfigDefaults.remarkPlugins,
+    rehypePlugins = markdownConfigDefaults.rehypePlugins,
+    remarkRehype: remarkRehypeOptions = markdownConfigDefaults.remarkRehype,
+    gfm = markdownConfigDefaults.gfm,
+    smartypants = markdownConfigDefaults.smartypants,
+    experimentalHeadingIdCompat = false
+  } = opts ?? {};
+  const loadedRemarkPlugins = await Promise.all(loadPlugins(remarkPlugins));
+  const loadedRehypePlugins = await Promise.all(loadPlugins(rehypePlugins));
+  const parser = unified().use(remarkParse);
+  if (!isPerformanceBenchmark) {
+    if (gfm) {
+      parser.use(remarkGfm);
+    }
+    if (smartypants) {
+      parser.use(remarkSmartypants);
+    }
+  }
+  for (const [plugin, pluginOpts] of loadedRemarkPlugins) {
+    parser.use(plugin, pluginOpts);
+  }
+  if (!isPerformanceBenchmark) {
+    parser.use(remarkCollectImages, opts?.image);
+  }
+  parser.use(remarkRehype, {
+    allowDangerousHtml: true,
+    passThrough: [],
+    ...remarkRehypeOptions
+  });
+  if (syntaxHighlight && !isPerformanceBenchmark) {
+    const syntaxHighlightType = typeof syntaxHighlight === "string" ? syntaxHighlight : syntaxHighlight?.type;
+    const excludeLangs = typeof syntaxHighlight === "object" ? syntaxHighlight?.excludeLangs : void 0;
+    if (syntaxHighlightType === "shiki") {
+      parser.use(rehypeShiki, shikiConfig, excludeLangs);
+    } else if (syntaxHighlightType === "prism") {
+      parser.use(rehypePrism, excludeLangs);
+    }
+  }
+  for (const [plugin, pluginOpts] of loadedRehypePlugins) {
+    parser.use(plugin, pluginOpts);
+  }
+  parser.use(rehypeImages);
+  if (!isPerformanceBenchmark) {
+    parser.use(rehypeHeadingIds, { experimentalHeadingIdCompat });
+  }
+  parser.use(rehypeRaw).use(rehypeStringify, { allowDangerousHtml: true });
+  return {
+    async render(content, renderOpts) {
+      const vfile = new VFile({
+        value: content,
+        path: renderOpts?.fileURL,
+        data: {
+          astro: {
+            frontmatter: renderOpts?.frontmatter ?? {}
+          }
+        }
+      });
+      const result = await parser.process(vfile).catch((err) => {
+        err = prefixError(err, `Failed to parse Markdown file "${vfile.path}"`);
+        console.error(err);
+        throw err;
+      });
+      return {
+        code: String(result.value),
+        metadata: {
+          headings: result.data.astro?.headings ?? [],
+          localImagePaths: result.data.astro?.localImagePaths ?? [],
+          remoteImagePaths: result.data.astro?.remoteImagePaths ?? [],
+          frontmatter: result.data.astro?.frontmatter ?? {}
+        }
+      };
+    }
+  };
+}
+function prefixError(err, prefix) {
+  if (err?.message) {
+    try {
+      err.message = `${prefix}:
+${err.message}`;
+      return err;
+    } catch {
+    }
+  }
+  const wrappedError = new Error(`${prefix}${err ? `: ${err}` : ""}`);
+  try {
+    wrappedError.stack = err.stack;
+    wrappedError.cause = err;
+  } catch {
+  }
+  return wrappedError;
+}
+export {
+  createMarkdownProcessor,
+  createShikiHighlighter,
+  extractFrontmatter,
+  isFrontmatterValid,
+  markdownConfigDefaults,
+  parseFrontmatter,
+  rehypeHeadingIds2 as rehypeHeadingIds,
+  rehypePrism2 as rehypePrism,
+  rehypeShiki2 as rehypeShiki,
+  remarkCollectImages2 as remarkCollectImages,
+  syntaxHighlightDefaults
+};