complete revamps

plugins/hexo-simple-toc/.gitignore

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+# Created by https://www.toptal.com/developers/gitignore/api/node
+# Edit at https://www.toptal.com/developers/gitignore?templates=node
+
+### Node ###
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+web_modules/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional stylelint cache
+.stylelintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variable files
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+out
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and not Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# vuepress v2.x temp and cache directory
+.temp
+
+# Docusaurus cache and generated files
+.docusaurus
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test
+
+# yarn v2
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*
+
+### Node Patch ###
+# Serverless Webpack directories
+.webpack/
+
+# Optional stylelint cache
+
+# SvelteKit build / generate output
+.svelte-kit
+
+# End of https://www.toptal.com/developers/gitignore/api/node

plugins/hexo-simple-toc/LICENSE

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+The MIT License (MIT)
+
+Copyright (c) 2022 uetchy
+
+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.

plugins/hexo-simple-toc/README.md

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+# hexo-simple-toc
+
+This plugin aggregates Hexo native `id` from rendered HTML's headings and generate ToC from it. No `markdown-toc` dependency required.

plugins/hexo-simple-toc/index.js

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+/* globals hexo: true */
+
+const toc = require("./toc");
+hexo.extend.filter.register("after_post_render", toc.after_post_render);

plugins/hexo-simple-toc/package.json

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+{
+  "name": "hexo-simple-toc",
+  "description": "Lightweight ToC generator for Hexo",
+  "version": "1.0.0",
+  "author": "uetchy <y@uechi.io>",
+  "scripts": {},
+  "main": "index.js",
+  "files": [
+    "index.js",
+    "handler.js"
+  ],
+  "dependencies": {
+    "jsdom": "^20.0.3"
+  },
+  "homepage": "https://github.com/uetchy/hexo-simple-toc",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/uetchy/hexo-simple-toc.git"
+  },
+  "bugs": {
+    "url": "https://github.com/uetchy/hexo-simple-toc/issues"
+  },
+  "license": "MIT",
+  "keywords": [
+    "hexo",
+    "toc"
+  ]
+}

plugins/hexo-simple-toc/toc.js

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+const JSDOM = require("jsdom").JSDOM;
+
+function generateToC(html) {
+  const dom = JSDOM.fragment(html);
+
+  const headings = Array.from(dom.querySelectorAll("h1, h2, h3, h4, h5, h6"))
+    // Filter headings with ids
+    .filter((el) => el && el.id)
+    // {id: string, content: string|null, depth: number}
+    .map((el) => ({
+      id: el.id,
+      content: el.textContent,
+      depth: Number(el.nodeName.replace("H", "")), // H1 -> 1
+    }));
+
+  let pos = 0;
+  function genToC(arr, lastDepth) {
+    const stack = [];
+    while (pos < arr.length) {
+      const { depth, id, content } = arr[pos];
+
+      if (depth < lastDepth) {
+        // unwind
+        pos -= 1;
+        break;
+      } else if (depth > lastDepth) {
+        // nested ToC
+        stack.push(stack.pop() + genToC(arr, depth));
+      } else {
+        // same depth
+        stack.push(`<a href="#${id}">${content}</a>`);
+      }
+
+      pos += 1;
+    }
+
+    return "<ul>" + stack.map((s) => `<li>${s}</li>`).join("") + "</ul>";
+  }
+
+  return genToC(headings, 1);
+}
+
+exports.after_post_render = function (data) {
+  data.content = data.content.replace("<!-- toc -->", () =>
+    generateToC(data.content)
+  );
+  return data;
+};