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+ "url": "https://opencollective.com/unified" + } + }, "node_modules/hast-util-whitespace": { "version": "3.0.0", "resolved": "https://registry.npmjs.org/hast-util-whitespace/-/hast-util-whitespace-3.0.0.tgz", @@ -6110,6 +6277,31 @@ "node": ">=4.0" } }, + "node_modules/katex": { + "version": "0.16.22", + "resolved": "https://registry.npmjs.org/katex/-/katex-0.16.22.tgz", + "integrity": "sha512-XCHRdUw4lf3SKBaJe4EvgqIuWwkPSo9XoeO8GjQW94Bp7TWv9hNhzZjZ+OH9yf1UmLygb7DIT5GSFQiyt16zYg==", + "funding": [ + "https://opencollective.com/katex", + "https://github.com/sponsors/katex" + ], + "license": "MIT", + "dependencies": { + "commander": "^8.3.0" + }, + "bin": { + "katex": "cli.js" + } + }, + "node_modules/katex/node_modules/commander": { + "version": "8.3.0", + "resolved": "https://registry.npmjs.org/commander/-/commander-8.3.0.tgz", + "integrity": "sha512-OkTL9umf+He2DZkUq8f8J9of7yL6RJKI24dVITBmNfZBmri9zYZQrKkuXiKhyfPSu8tUhnVBB1iKXevvnlR4Ww==", + "license": "MIT", + "engines": { + "node": 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"micromark-util-types": "^2.0.0" } }, + "node_modules/micromark-extension-math": { + "version": "3.1.0", + "resolved": "https://registry.npmjs.org/micromark-extension-math/-/micromark-extension-math-3.1.0.tgz", + "integrity": "sha512-lvEqd+fHjATVs+2v/8kg9i5Q0AP2k85H0WUOwpIVvUML8BapsMvh1XAogmQjOCsLpoKRCVQqEkQBB3NhVBcsOg==", + "license": "MIT", + "dependencies": { + "@types/katex": "^0.16.0", + "devlop": "^1.0.0", + "katex": "^0.16.0", + "micromark-factory-space": "^2.0.0", + "micromark-util-character": "^2.0.0", + "micromark-util-symbol": "^2.0.0", + "micromark-util-types": "^2.0.0" + }, + "funding": { + "type": "opencollective", + "url": "https://opencollective.com/unified" + } + }, "node_modules/micromark-extension-mdx-expression": { "version": "3.0.1", "resolved": "https://registry.npmjs.org/micromark-extension-mdx-expression/-/micromark-extension-mdx-expression-3.0.1.tgz", @@ -8173,6 +8403,39 @@ "url": "https://github.com/sponsors/ljharb" } }, + "node_modules/rehype-katex": { + "version": "7.0.1", + "resolved": "https://registry.npmjs.org/rehype-katex/-/rehype-katex-7.0.1.tgz", + "integrity": "sha512-OiM2wrZ/wuhKkigASodFoo8wimG3H12LWQaH8qSPVJn9apWKFSH3YOCtbKpBorTVw/eI7cuT21XBbvwEswbIOA==", + "license": "MIT", + "dependencies": { + "@types/hast": "^3.0.0", + "@types/katex": "^0.16.0", + "hast-util-from-html-isomorphic": "^2.0.0", + "hast-util-to-text": "^4.0.0", + "katex": "^0.16.0", + "unist-util-visit-parents": "^6.0.0", + "vfile": "^6.0.0" + }, + "funding": { + "type": "opencollective", + "url": "https://opencollective.com/unified" + } + }, + "node_modules/rehype-katex/node_modules/unist-util-visit-parents": { + "version": "6.0.1", + "resolved": "https://registry.npmjs.org/unist-util-visit-parents/-/unist-util-visit-parents-6.0.1.tgz", + "integrity": "sha512-L/PqWzfTP9lzzEa6CKs0k2nARxTdZduw3zyh8d2NVBnsyvHjSX4TWse388YrrQKbvI8w20fGjGlhgT96WwKykw==", + "license": "MIT", + "dependencies": { + "@types/unist": "^3.0.0", + "unist-util-is": "^6.0.0" + }, + "funding": { + "type": "opencollective", + "url": "https://opencollective.com/unified" + } + }, "node_modules/rehype-recma": { "version": "1.0.0", "resolved": "https://registry.npmjs.org/rehype-recma/-/rehype-recma-1.0.0.tgz", @@ -8205,6 +8468,22 @@ "url": "https://opencollective.com/unified" } }, + "node_modules/remark-math": { + "version": "6.0.0", + "resolved": "https://registry.npmjs.org/remark-math/-/remark-math-6.0.0.tgz", + "integrity": "sha512-MMqgnP74Igy+S3WwnhQ7kqGlEerTETXMvJhrUzDikVZ2/uogJCb+WHUg97hK9/jcfc0dkD73s3LN8zU49cTEtA==", + "license": "MIT", + "dependencies": { + "@types/mdast": "^4.0.0", + "mdast-util-math": "^3.0.0", + "micromark-extension-math": "^3.0.0", + "unified": "^11.0.0" + }, + "funding": { + "type": "opencollective", + "url": "https://opencollective.com/unified" + } + }, "node_modules/remark-mdx": { "version": "3.1.0", "resolved": "https://registry.npmjs.org/remark-mdx/-/remark-mdx-3.1.0.tgz", @@ -9441,6 +9720,20 @@ "url": "https://opencollective.com/unified" } }, + "node_modules/unist-util-find-after": { + "version": "5.0.0", + "resolved": "https://registry.npmjs.org/unist-util-find-after/-/unist-util-find-after-5.0.0.tgz", + "integrity": "sha512-amQa0Ep2m6hE2g72AugUItjbuM8X8cGQnFoHk0pGfrFeT9GZhzN5SW8nRsiGKK7Aif4CrACPENkA6P/Lw6fHGQ==", + "license": "MIT", + "dependencies": { + "@types/unist": "^3.0.0", + "unist-util-is": "^6.0.0" + }, + "funding": { + "type": "opencollective", + "url": "https://opencollective.com/unified" + } + }, "node_modules/unist-util-is": { "version": "6.0.0", "resolved": "https://registry.npmjs.org/unist-util-is/-/unist-util-is-6.0.0.tgz", @@ -9495,6 +9788,20 @@ "url": "https://opencollective.com/unified" } }, + "node_modules/unist-util-remove-position": { + "version": "5.0.0", + "resolved": "https://registry.npmjs.org/unist-util-remove-position/-/unist-util-remove-position-5.0.0.tgz", + "integrity": 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"node_modules/vfile-matter": { "version": "5.0.1", "resolved": "https://registry.npmjs.org/vfile-matter/-/vfile-matter-5.0.1.tgz", @@ -9777,6 +10098,16 @@ "node": ">=10.13.0" } }, + "node_modules/web-namespaces": { + "version": "2.0.1", + "resolved": "https://registry.npmjs.org/web-namespaces/-/web-namespaces-2.0.1.tgz", + "integrity": "sha512-bKr1DkiNa2krS7qxNtdrtHAmzuYGFQLiQ13TsorsdT6ULTkPLKuu5+GsFpDlg6JFjUTwX2DyhMPG2be8uPrqsQ==", + "license": "MIT", + "funding": { + "type": "github", + "url": "https://github.com/sponsors/wooorm" + } + }, "node_modules/webidl-conversions": { "version": "7.0.0", "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-7.0.0.tgz", diff --git a/package.json b/package.json index 451a8d1..a7e1c61 100644 --- a/package.json +++ b/package.json @@ -35,6 +35,7 @@ "glob": "^11.0.1", "gray-matter": "^4.0.3", "isomorphic-dompurify": "^2.16.0", + "katex": "^0.16.22", "next": "^14.2.21", "next-mdx-remote": "^5.0.0", "react": "^18.3.1", @@ -43,7 +44,9 @@ "react-ga4": "^2.1.0", "react-icons": "^5.3.0", "react-syntax-highlighter": "^15.5.0", + "rehype-katex": "^7.0.1", "rehype-slug": "^6.0.0", + "remark-math": "^6.0.0", "swr": "^2.2.5" }, "devDependencies": { diff --git a/src/components/layout.js b/src/components/layout.js index fecb5ce..378061e 100644 --- a/src/components/layout.js +++ b/src/components/layout.js @@ -6,6 +6,7 @@ import { Box, Flex } from '@chakra-ui/react' import Head from 'next/head' import ReactGA from 'react-ga4' import { useEffect } from 'react' +import 'katex/dist/katex.min.css' // Google Analytics ReactGA.initialize('G-62W42QPRQC') diff --git a/src/pages/blog/[id].js b/src/pages/blog/[id].js index e8c3e51..922481d 100644 --- a/src/pages/blog/[id].js +++ b/src/pages/blog/[id].js @@ -18,6 +18,8 @@ import { ArrowBackIcon } from '@chakra-ui/icons' import { MDXRemote } from 'next-mdx-remote' import { serialize } from 'next-mdx-remote/serialize' import rehypeSlug from 'rehype-slug' +import remarkMath from 'remark-math' +import rehypeKatex from 'rehype-katex' import fs from 'fs' import matter from 'gray-matter' @@ -123,8 +125,8 @@ export async function getStaticProps({ params }) { const { content, data } = matter(source) const mdxSource = await serialize(content, { mdxOptions: { - remarkPlugins: [], - rehypePlugins: [rehypeSlug], + remarkPlugins: [remarkMath], + rehypePlugins: [rehypeSlug, rehypeKatex], format: 'mdx', }, })