style: destructure

lib/renderer.js

@@ -19,12 +19,16 @@ class Renderer extends MarkedRenderer {
 
   // Add id attribute to headings
   heading(text, level) {
-    if (!this.options.headerIds) {
+    const { headerIds, modifyAnchors } = this.options;
+    const { _headingId } = this;
+
+    if (!headerIds) {
       return `<h${level}>${text}</h${level}>`;
     }
-    const transformOption = this.options.modifyAnchors;
+
+    const transformOption = modifyAnchors;
     let id = anchorId(stripHTML(text), transformOption);
-    const headingId = this._headingId;
+    const headingId = _headingId;
 
     // Add a number after id if repeated
     if (headingId[id]) {
@@ -39,14 +43,15 @@ class Renderer extends MarkedRenderer {
 
   // Support AutoLink option
   link(href, title, text) {
-    const { options } = this;
-    const { external_link } = options;
-    if (options.sanitizeUrl) {
+    const { autolink, external_link, sanitizeUrl } = this.options;
+    const { url: urlCfg } = hexo.config;
+
+    if (sanitizeUrl) {
       if (href.startsWith('javascript:') || href.startsWith('vbscript:') || href.startsWith('data:')) {
         href = '';
       }
     }
-    if (!options.autolink && href === text && title == null) {
+    if (!autolink && href === text && title == null) {
       return href;
     }
 
@@ -58,7 +63,7 @@ class Renderer extends MarkedRenderer {
       const target = ' target="_blank"';
       const noopener = ' rel="noopener"';
       const nofollowTag = ' rel="noopener external nofollow noreferrer"';
-      if (isExternalLink(href, options.config.url, external_link.exclude)) {
+      if (isExternalLink(href, urlCfg, external_link.exclude)) {
         if (external_link.enable && external_link.nofollow) {
           out += target + nofollowTag;
         } else if (external_link.enable) {
@@ -85,23 +90,26 @@ class Renderer extends MarkedRenderer {
 
   // Prepend root to image path
   image(href, title, text) {
+    const { relative_link } = hexo.config;
     const { options } = this;
+    const { lazyload, prependRoot, postId } = options;
+    const { hostname } = parse(href);
 
-    if (!parse(href).hostname && !options.config.relative_link
-      && options.prependRoot) {
-      if (options.postId) {
+    if (!hostname && !relative_link
+      && prependRoot) {
+      if (postId) {
         const PostAsset = hexo.model('PostAsset');
-        const asset = PostAsset.findOne({ post: options.postId, slug: href });
+        const asset = PostAsset.findOne({ post: postId, slug: href });
         if (asset) href = encodeURL(resolve('/', asset.path));
       }
 
-      href = url_for.call(options, href);
+      href = url_for.call(hexo, href);
     }
 
     let out = `<img src="${encodeURL(href)}"`;
     if (text) out += ` alt="${text}"`;
     if (title) out += ` title="${title}"`;
-    if (options.lazyload) out += ' loading="lazy"';
+    if (lazyload) out += ' loading="lazy"';
 
     out += '>';
     return out;
@@ -115,29 +123,24 @@ marked.setOptions({
 module.exports = function(data, options) {
   hexo = this;
 
-  const siteCfg = Object.assign({}, {
-    config: {
-      url: this.config.url,
-      root: this.config.root,
-      relative_link: this.config.relative_link,
-      post_asset_folder: this.config.post_asset_folder
-    }
-  });
+  const { post_asset_folder, marked: markedCfg } = this.config;
+  const { prependRoot, postAsset } = markedCfg;
+  const { path, text } = data;
 
   // exec filter to extend renderer.
   const renderer = new Renderer();
   this.execFilterSync('marked:renderer', renderer, {context: this});
 
   let postId = '';
-  if (data.path && this.config.post_asset_folder && this.config.marked.prependRoot && this.config.marked.postAsset) {
+  if (path && post_asset_folder && prependRoot && postAsset) {
     const Post = this.model('Post');
     // Windows compatibility, Post.findOne() requires forward slash
-    const source = data.path.replace(this.source_dir, '').replace('\\', '/');
+    const source = path.replace(this.source_dir, '').replace('\\', '/');
     const post = Post.findOne({ source });
     postId = post ? post._id : '';
   }
 
-  return marked(data.text, Object.assign({
+  return marked(text, Object.assign({
     renderer
-  }, this.config.marked, options, siteCfg, { postId }));
+  }, markedCfg, options, { postId }));
 };

test/index.js

@@ -659,6 +659,8 @@ describe('Marked renderer', () => {
   describe('exec filter to extend', () => {
     it('should execute filter registered to marked:renderer', () => {
       const hexo = new Hexo(__dirname, {silent: true});
+      hexo.config.marked = {};
+
       hexo.extend.filter.register('marked:renderer', renderer => {
         renderer.image = function(href, title, text) {
           return `<img data-src="${encodeURL(href)}">`;