{"id":45675,"date":"2024-01-03T19:44:37","date_gmt":"2023-01-09T21:25:37","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/45675-2\/"},"modified":"2024-05-04T16:42:41","modified_gmt":"2024-05-04T08:42:41","slug":"45675-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/45675-2\/","title":{"rendered":""},"content":{"rendered":"

Rome\u306fLinter\u3067\u3042\u308aCompiler\u3067\u3042\u308aBundler\u3067\u3042\u308aFormatter\u3067\u3042\u308aTester\u3067\u3042\u308aMinifier\u3067\u3042\u308a\u2026\u2026
\n\u3068\u3082\u304b\u304f\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306e\u7d71\u5408\u30c4\u30fc\u30eb\u30c1\u30a7\u30fc\u30f3\u3067\u3059\u3002
\n\u3053\u308c\u307e\u3067Babel\u3001ESLint\u3001webpack\u3001Prettier\u3001Jest\u306a\u3069\u69d8\u3005\u306a\u30c4\u30fc\u30eb\u3067\u30d0\u30e9\u30d0\u30e9\u306b\u884c\u3063\u3066\u3044\u305f\u4f5c\u696d\u304c\u3001Rome\u3072\u3068\u3064\u4f7f\u3046\u3060\u3051\u3067\u5b8c\u7d50\u3059\u308b\u3088\u3046\u306b\u306a\u308b\u3068\u3044\u3046\u3001\u3053\u308c\u307e\u3067\u4f55\u5ea6\u518d\u767a\u660e\u3055\u308c\u3066\u304d\u305f\u304b\u308f\u304b\u3089\u306a\u3044\u7a76\u6975\u306e\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30c4\u30fc\u30eb\u3067\u3059\u3002<\/p>\n

\u307e\u3042\u3001\u4eca\u306e\u3068\u3053\u308d\u65e5\u672c\u3067\u306e\u77e5\u540d\u5ea6\u306f\u3055\u3063\u3071\u308a\u306a\u306e\u3067\u3059\u304c\u306d\u3002<\/p>\n

\u3067\u3001\u3053\u308c\u307e\u3067Rome\u306fJavaScript\u3067\u66f8\u304b\u308c\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001\u3053\u308c\u3092Rust\u3067\u66f8\u304d\u76f4\u3059\u3053\u3068\u304c\u767a\u8868\u3055\u308c\u307e\u3057\u305f\u3002
\n\u4ee5\u4e0b\u306fRome\u516c\u5f0f\u30b5\u30a4\u30c8\u306e\u8a18\u4e8b\u3001Rome will be written in Rust\u306e\u65e5\u672c\u8a9e\u8a33\u3067\u3059\u3002<\/p>\n

Rome will be written in Rust ?<\/h1>\n

Rome\u306fJavaScript\u3067\u59cb\u307e\u308a\u307e\u3057\u305f\u304c\u3001\u305d\u308c\u306f\u6211\u3005\u306e\u30c1\u30fc\u30e0\u304c\u9078\u629e\u3057\u305f\u7d50\u679c\u3067\u3042\u308a\u3001\u307e\u305f\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u4eba\u305f\u3061\u304c\u53c2\u52a0\u3057\u3084\u3059\u304f\u3059\u308b\u305f\u3081\u306e\u9078\u629e\u3067\u3082\u3042\u308a\u307e\u3057\u305f\u3002
\n\u6211\u3005\u306fJavaScript\u3068TypeScript(\u3042\u3068HTML\u3068CSS\u3082)\u3092\u611b\u3057\u3066\u304a\u308a\u3001\u305d\u308c\u3089\u306e\u305f\u3081\u306b\u6700\u9ad8\u306e\u30c4\u30fc\u30eb\u3092\u4f5c\u308a\u305f\u3044\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002
\n\u69d8\u3005\u306a\u7406\u7531\u304b\u3089\u3001\u305d\u306e\u7406\u60f3\u3092\u6c42\u3081\u308b\u305f\u3081\u306b\u306fRust\u306b\u79fb\u52d5\u3059\u308b\u306e\u304c\u6700\u3082\u3088\u3044\u9078\u629e\u3067\u3042\u308b\u3068\u5224\u65ad\u3057\u307e\u3057\u305f\u3002<\/p>\n

\u307e\u305f\u3001\u79fb\u884c\u3064\u3044\u3067\u306bRome\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u6839\u672c\u7684\u306b\u5909\u66f4\u3059\u308b\u3064\u3082\u308a\u3067\u3059\u3002
\n\u3053\u306e\u5909\u66f4\u306b\u3088\u3063\u3066\u67d4\u8edf\u6027\u3092\u5897\u3057\u3001JavaScript\u3068Web\u306e\u4e16\u754c\u306b\u3053\u308c\u307e\u3067\u5b58\u5728\u3057\u306a\u304b\u3063\u305f\u30c4\u30fc\u30eb\u304c\u73fe\u308c\u308b\u3053\u3068\u3067\u3057\u3087\u3046\u3002<\/p>\n

Why write Rome in Rust?<\/h2>\n

\u4f55\u6545Rust\u306a\u306e\u304b\uff1f<\/p>\n

\u591a\u304f\u306e\u5148\u4eba\u305f\u3061\u304cRust\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3001\u30e1\u30e2\u30ea\u3001\u5b89\u5168\u6027\u306b\u3064\u3044\u3066\u8a9e\u3063\u3066\u3044\u307e\u3059\u3002
\n\u305d\u308c\u3089\u306e\u4e3b\u5f35\u306f\u5168\u3066\u6b63\u3057\u3044\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002
\n\u3057\u304b\u3057\u3001\u6211\u3005\u304c\u6700\u3082\u61f8\u5ff5\u3057\u3066\u3044\u305f\u306e\u306f\u3001\u6211\u3005\u306e\u751f\u7523\u6027\u306b\u3064\u3044\u3066\u3067\u3059\u3002<\/p>\n

\u6211\u3005\u306fJavaScript\u958b\u767a\u8005\u306e\u5c0f\u3055\u306a\u30c1\u30fc\u30e0\u3067\u3042\u308a\u3001\u4eca\u304b\u3089\u5168\u304f\u65b0\u3057\u3044\u8a00\u8a9e\u306b\u79fb\u884c\u3057\u3066\u3001\u65e2\u306b\u904b\u7528\u3055\u308c\u3066\u3044\u308b\u8907\u96d1\u306a\u30c4\u30fc\u30eb\u306e\u751f\u7523\u6027\u3092\u4e0a\u3052\u3089\u308c\u308b\u307b\u3069\u306b\u7fd2\u719f\u3067\u304d\u308b\u304b\u306f\u304b\u306a\u308a\u7591\u554f\u3067\u3057\u305f\u3002
\n\u3057\u304b\u3057\u3001\u5e7e\u3064\u304b\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u3092\u4f5c\u3063\u3066\u307f\u305f\u7d50\u679c\u3001Rust\u306b\u79fb\u884c\u3057\u305f\u65b9\u304c\u751f\u7523\u6027\u304c\u4e0a\u304c\u308b\u306b\u3061\u304c\u3044\u306a\u3044\u3068\u611f\u3058\u307e\u3057\u305f\u3002<\/p>\n

Rome\u3067\u6700\u521d\u306b\u6c7a\u3081\u305f\u3053\u3068\u306e\u3072\u3068\u3064\u304c\u3001\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u306b\u4f9d\u5b58\u3059\u308b\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3057\u305f\u3002
\nNode\u306eAPI\u3092\u6211\u3005\u81ea\u8eab\u3067\u30e9\u30c3\u30d7\u3057\u305f\u307b\u3069\u3067\u3059\u3002
\n\u3053\u306e\u6c7a\u5b9a\u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3001\u30e1\u30e2\u30ea\u3001\u578b\u5b89\u5168\u6027\u306a\u3069\u69d8\u3005\u306a\u8981\u56e0\u306b\u5bfe\u3059\u308b\u305f\u3081\u3001Rome\u5185\u90e8\u306e\u30b3\u30fc\u30c9\u3092\u3059\u3079\u3066\u6211\u3005\u81ea\u8eab\u3067\u53b3\u5bc6\u306b\u5236\u5fa1\u3057\u305f\u3044\u3068\u3044\u3046\u610f\u5fd7\u304b\u3089\u6765\u308b\u3082\u306e\u3067\u3057\u305f\u3002<\/p>\n

\u3057\u304b\u3057\u3001\u3053\u308c\u3089\u306e\u554f\u984c\u306e\u591a\u304f\u306f\u3001Rust\u3068\u305d\u306e\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3067\u306f\u65e2\u306b\u89e3\u6c7a\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n

Fewer tradeoffs for third-party dependencies<\/h3>\n

\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u306b\u4f9d\u5b58\u3059\u308b\u969b\u306e\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u304c\u5c11\u306a\u3044\u3002<\/p>\n

JavaScript\u3084npm\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u591a\u304f\u306f\u3001\u591a\u304f\u306e\u30e6\u30fc\u30b6\u306e\u9700\u8981\u306b\u5fdc\u3048\u308b\u305f\u3081\u306b\u3001\u6211\u3005\u306b\u306f\u5fc5\u8981\u306e\u306a\u3044\u6a5f\u80fd\u304c\u8a70\u3081\u8fbc\u307e\u308c\u308b\u3053\u3068\u304c\u591a\u3005\u3042\u308a\u307e\u3059\u3002
\n\u305d\u306e\u305f\u3081\u30b3\u30fc\u30c9\u30b5\u30a4\u30ba\u3084\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u72a0\u7272\u306b\u306a\u308b\u3053\u3068\u3092\u4f59\u5100\u306a\u304f\u3055\u308c\u307e\u3059\u3002<\/p>\n

\u4e00\u65b9\u3067Rust\u306ecrate\u306f\u3001\u6211\u3005\u306e\u30cb\u30fc\u30ba\u306b\u8fd1\u3057\u3044\u601d\u60f3\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

Correctness is built-in to the standard library and in most popular crates<\/h3>\n

\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u3084\u6709\u540dcrate\u306e\u591a\u304f\u306fCorrectness\u304c\u30d3\u30eb\u30c8\u30a4\u30f3\u3055\u308c\u3066\u3044\u308b\u30021<\/p>\n

\u6211\u3005\u306f\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3JavaScript\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u305b\u305a\u3001Correctness\u3092\u6c42\u3081\u305f\u72ec\u81ea\u306eAPI\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3057\u305f\u3002
\n\u4e00\u65b9Rust\u3068\u305d\u306e\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306fCorrectness\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u3066\u304a\u308a\u3001Rome\u3067\u63a1\u7528\u3059\u308b\u306b\u3042\u305f\u3063\u3066\u5fc3\u914d\u3059\u308b\u3068\u3053\u308d\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n

Trait\/Module system allows us to make better use of dependencies<\/h3>\n

Trait\/Module\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u308a\u3001\u4f9d\u5b58\u95a2\u4fc2\u3092\u3088\u308a\u9069\u5207\u306b\u6d3b\u7528\u3067\u304d\u308b\u3002<\/p>\n

Rust\u306etrait\u306f\u975e\u5e38\u306b\u30d1\u30ef\u30d5\u30eb\u3067\u3042\u308a\u3001\u3042\u3089\u3086\u308b\u30c7\u30fc\u30bf\u3092\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u306a\u3057\u306b\u62bd\u8c61\u5316\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002
\n\u3053\u308c\u306b\u3088\u308a\u3001\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u6df1\u304f\u7d50\u5408\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002
\n\u307e\u305f\u3001\u3088\u308a\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30bf\u30eb\u306aAPI\u3092\u3064\u304f\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u7834\u58ca\u7684\u5909\u66f4\u3092\u884c\u308f\u305a\u306b\u3088\u308a\u5e83\u3044\u7bc4\u56f2\u3092\u5b89\u5168\u306b\u516c\u958b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

JavaScript\u3067\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u306e\u4f9d\u5b58\u95a2\u4fc2\u3092\u907f\u3051\u3066\u3044\u305f\u539f\u56e0\u304c\u3001Rust\u3067\u306f\u5f53\u3066\u306f\u307e\u3089\u306a\u3044\u3053\u3068\u306b\u6c17\u4ed8\u304d\u307e\u3057\u305f\u3002
\n\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u3092\u8003\u3048\u308b\u3053\u3068\u306a\u304f\u9ad8\u5ea6\u306a\u4f9d\u5b58\u95a2\u4fc2\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u751f\u7523\u6027\u3092\u9ad8\u3081\u3001\u3088\u308a\u826f\u3044\u3001\u305d\u3057\u3066\u3088\u308a\u901f\u3044Rome\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

What are we changing?<\/h2>\n

Rust\u306e\u30d7\u30ed\u30c8\u30bf\u30a4\u30d4\u30f3\u30b0\u3092\u59cb\u3081\u305f\u3064\u3044\u3067\u306b\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u898b\u76f4\u3057\u3001\u57fa\u672c\u7684\u306a\u8a2d\u8a08\u306e\u591a\u304f\u3092\u518d\u691c\u8a0e\u3057\u307e\u3057\u305f\u3002
\n\u975e\u5e38\u306b\u5927\u304d\u306a\u5909\u66f4\u3092\u52a0\u3048\u305f\u3044\u3068\u3053\u308d\u304c\u5e7e\u3064\u3082\u3042\u308b\u3053\u3068\u306b\u3001\u3059\u3050\u306b\u6c17\u304c\u4ed8\u304d\u307e\u3057\u305f\u3002<\/p>\n

\u30b3\u30f3\u30d1\u30a4\u30e9\u306e\u4ed5\u7d44\u307f\u3092\u8abf\u3079\u305f\u3053\u3068\u304c\u3042\u308b\u4eba\u306a\u3089\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30e2\u30c7\u30eb\u3092\u77e5\u3063\u3066\u3044\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n

\u30fb\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9 \u2192 Lexical Analysis \u2192 \u30c8\u30fc\u30af\u30f3
\n\u30fb\u30c8\u30fc\u30af\u30f3 \u2192 Syntactic Analysis \u2192 \u62bd\u8c61\u69cb\u6587\u6728
\n\u30fb\u62bd\u8c61\u69cb\u6587\u6728 \u2192 Various Transformations \u2192 \u4e2d\u9593\u8868\u73fe
\n\u30fb\u4e2d\u9593\u8868\u73fe \u2192 Code Generation \u2192 \u30d0\u30a4\u30c8\u30b3\u30fc\u30c9\u30fb\u6a5f\u68b0\u8a9e<\/p>\n

\u3053\u308c\u306f\u30b3\u30f3\u30d1\u30a4\u30e9\u304c\u3069\u306e\u3088\u3046\u306b\u52d5\u4f5c\u3059\u308b\u304b\u306b\u3064\u3044\u3066\u89e3\u8aac\u3059\u308b\u305f\u3081\u306e\u826f\u3044\u30e2\u30c7\u30eb\u3067\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u5b9f\u969b\u306e\u30b3\u30f3\u30d1\u30a4\u30e9\u306f\u3053\u308c\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u8907\u96d1\u306a\u3053\u3068\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u8ffd\u52a0\u3067\u5fc5\u8981\u3068\u306a\u308b\u3053\u3068\u306f\u3044\u304f\u3064\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u30fb\u958b\u767a\u8005\u304c\u30b3\u30fc\u30c9\u3092\u5909\u66f4\u3059\u308b\u305f\u3073\u306b\u8ffd\u52a0\u3067\u30d3\u30eb\u30c9\u3092\u884c\u3046
\n\u30fb\u30b3\u30f3\u30d1\u30a4\u30e9\u304c\u51e6\u7406\u3092\u5b8c\u4e86\u3059\u308b\u524d\u306b\u30b3\u30fc\u30c9\u306e\u60c5\u5831\u3092\u8981\u6c42\u3059\u308b
\n\u30fb\u69cb\u6587\u30a8\u30e9\u30fc\u304c\u3042\u3063\u3066\u3082\u51e6\u7406\u3092\u7d9a\u3051\u305f\u3046\u3048\u3067\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3092\u8fd4\u3059<\/p>\n

JavaScript\u3084Web\u306e\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u62c5\u5f53\u304c\u8907\u6570\u306e\u30c4\u30fc\u30eb\u306b\u5206\u6563\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u305d\u308c\u305e\u308c\u306e\u30c4\u30fc\u30eb\u304c\u540c\u3058\u3053\u3068\u3092\u5c11\u3057\u3065\u3064\u7570\u306a\u308b\u65b9\u6cd5\u3067\u4f55\u5ea6\u3082\u518d\u5b9f\u88c5\u3057\u3066\u3044\u307e\u3059\u3002
\nRome\u306f\u305d\u308c\u3089\u5168\u3066\u306e\u30c4\u30fc\u30eb\u3092Rome\u3072\u3068\u3064\u3060\u3051\u306b\u3057\u305f\u3044\u3068\u8003\u3048\u3066\u3044\u308b\u306e\u3067\u3001\u7570\u306a\u308b\u30c4\u30fc\u30eb\u306e\u5168\u3066\u306b\u8010\u3048\u3046\u308b\u57fa\u76e4\u304c\u5fc5\u8981\u306a\u306e\u3067\u3059\u3002<\/p>\n

\u6211\u3005\u306f\u3001\u4ed6\u306e\u30b3\u30f3\u30d1\u30a4\u30e9\u304c\u3053\u308c\u3089\u306e\u554f\u984c\u3092\u3069\u306e\u3088\u3046\u306b\u89e3\u6c7a\u3057\u305f\u306e\u304b\u3092\u8abf\u3079\u307e\u3057\u305f\u3002
\n\u3059\u3050\u306b\u6c17\u4ed8\u3044\u305f\u91cd\u8981\u306a\u89b3\u70b9\u304c\u3001\u62bd\u8c61\u69cb\u6587\u6728AST\u306b\u5bfe\u3059\u308b\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u3057\u305f\u3002<\/p>\n

What\u2019s the deal with Abstract Syntax Trees?<\/h3>\n

\u62bd\u8c61\u69cb\u6587\u6728 is \u4f55\uff1f<\/p>\n

\u4e00\u822c\u7684\u306b\u306f\u3001\u305d\u3057\u3066\u5177\u4f53\u7684\u306b\u306f\u6211\u3005\u306e\u30aa\u30ea\u30b8\u30ca\u30eb\u30c7\u30b6\u30a4\u30f3\u306b\u3068\u3063\u3066\u306f\u3001\u62bd\u8c61\u69cb\u6587\u6728\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7279\u5fb4\u3092\u6301\u3064\u3082\u306e\u3067\u3059\u3002<\/p>\n

\u30fb\u5b8c\u5168\u304b\u3064\u6709\u52b9\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002
\n\u30fb\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u304c\u5909\u66f4\u3055\u308c\u308b\u3068\u5168\u3066\u3092\u4e00\u304b\u3089\u518d\u69cb\u7bc9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002
\n\u30fb\u8907\u6570\u56de\u306e\u5909\u63db\u304c\u3042\u308b\u5834\u5408\u306f\u5168\u3066\u306e\u6bb5\u968e\u306b\u304a\u3044\u3066\u5b8c\u5168\u304b\u3064\u6709\u52b9\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002
\n\u30fb\u5143\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u5fa9\u5143\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u3002<\/p>\n

#<\/span> `let value = 42;`<\/span>\r\nNode<\/span>(<\/span>Program<\/span>,<\/span>\r\n  body<\/span>:<\/span> Node<\/span>(<\/span>StatementList<\/span>,<\/span> statements<\/span>:<\/span> [<\/span>\r\n    Node<\/span>(<\/span>VariableDeclaration<\/span>,<\/span> kind<\/span>:<\/span> \"<\/span>let<\/span>\"<\/span>,<\/span> declarations<\/span>:<\/span> [<\/span>\r\n            Node<\/span>(<\/span>VariableDeclarator<\/span>,<\/span>\r\n                id<\/span>:<\/span> Node<\/span>(<\/span>BindingIdentifier<\/span>,<\/span> name<\/span>:<\/span> \"<\/span>value<\/span>\"<\/span>)<\/span>\r\n                initializer<\/span>:<\/span> Node<\/span>(<\/span>NumericLiteral<\/span>,<\/span> value<\/span>:<\/span> 42<\/span>)<\/span>\r\n      )<\/span>\r\n        ])<\/span>\r\n  ])<\/span>\r\n)<\/span>\r\n<\/code><\/pre>\n
\u3053\u308c\u3092\u5b57\u53e5\u89e3\u6790\u5f8c\u306e\u30c8\u30fc\u30af\u30f3\u3068\u6bd4\u8f03\u3059\u308b\u3068\u3001\u305d\u306e\u9055\u3044\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n
\u30fb\u4e0d\u5b8c\u5168\u3042\u308b\u3044\u306f\u7121\u52b9\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u8868\u73fe\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002
\n\u30fb\u4ed6\u306e\u5834\u6240\u306b\u3042\u308b\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u58ca\u3059\u3053\u3068\u306a\u304f\u4e00\u90e8\u5206\u3060\u3051\u5909\u66f4\u304c\u53ef\u80fd\u3002<\/p>\n
\u3057\u304b\u3057\u3001\u30c8\u30fc\u30af\u30f3\u3092\u76f4\u63a5\u6271\u3046\u3053\u3068\u306f\u3001\u69cb\u6587\u306e\u8907\u96d1\u3055\u3092\u30b3\u30fc\u30c9\u306b\u62bc\u3057\u4ed8\u3051\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
#<\/span> `let value = 42;`<\/span>\r\nToken<\/span>(<\/span>LetKeyword<\/span>,<\/span> \"<\/span>let<\/span>\"<\/span>)<\/span>\r\nToken<\/span>(<\/span>Whitespace<\/span>,<\/span> \"<\/span> \"<\/span>)<\/span>\r\nToken<\/span>(<\/span>Identifier<\/span>,<\/span> \"<\/span>value<\/span>\"<\/span>)<\/span>\r\nToken<\/span>(<\/span>Whitespace<\/span>,<\/span> \"<\/span> \"<\/span>)<\/span>\r\nToken<\/span>(<\/span>Equals<\/span>,<\/span> \"<\/span>=<\/span>\"<\/span>)<\/span>\r\nToken<\/span>(<\/span>Whitespace<\/span>,<\/span> \"<\/span> \"<\/span>)<\/span>\r\nToken<\/span>(<\/span>NumericLiteral<\/span>,<\/span> \"<\/span>42<\/span>\"<\/span>)<\/span>\r\nToken<\/span>(<\/span>Semicolon<\/span>,<\/span> \"<\/span>;<\/span>\"<\/span>)<\/span>\r\n<\/code><\/pre>\n
\u3053\u306e2\u3064\u306e\u9593\u306b\u3042\u308b\u3082\u3046\u3072\u3068\u3064\u306e\u9078\u629e\u80a2\u304c\u3001\u5177\u8c61\u69cb\u6587\u6728 – Concrete Syntax Tree\u3067\u3059\u3002
\n\u5177\u8c61\u69cb\u6587\u6728\u306f\u62bd\u8c61\u69cb\u6587\u6728\u306b\u4f3c\u3066\u3044\u307e\u3059\u304c\u3001\u5143\u306e\u30bd\u30fc\u30b9\u3092\u5fa9\u5143\u3059\u308b\u306e\u306b\u5341\u5206\u306a\u60c5\u5831\u3092\u6240\u6301\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
#<\/span> `let value = 42;`<\/span>\r\nNode<\/span>(<\/span>Program<\/span>,<\/span>\r\n  body<\/span>:<\/span> Node<\/span>(<\/span>StatementList<\/span>,<\/span> statements<\/span>:<\/span> [<\/span>\r\n    Node<\/span>(<\/span>VariableDeclaration<\/span>,<\/span>\r\n      kind<\/span>:<\/span> Token<\/span>(<\/span>LetKeyword<\/span>,<\/span> trailing_trivia<\/span>:<\/span> Token<\/span>(<\/span>Whitespace<\/span>,<\/span> \"<\/span> \"<\/span>))<\/span>\r\n      declarations<\/span>:<\/span> [<\/span>\r\n                Node<\/span>(<\/span>VariableDeclarator<\/span>,<\/span>\r\n                    id<\/span>:<\/span> Node<\/span>(<\/span>BindingIdentifier<\/span>,<\/span>\r\n                        name<\/span>:<\/span> \"<\/span>value<\/span>\"<\/span>,<\/span>\r\n                        trailing_trivia<\/span>:<\/span> Token<\/span>(<\/span>Whitespace<\/span>,<\/span> \"<\/span> \"<\/span>)<\/span>\r\n                    )<\/span>\r\n                    equals<\/span>:<\/span> Token<\/span>(<\/span>Equals<\/span>,<\/span> trailing_trivia<\/span>:<\/span> Token<\/span>(<\/span>Whitespace<\/span>,<\/span> \"<\/span> \"<\/span>))<\/span>\r\n                    initializer<\/span>:<\/span> Node<\/span>(<\/span>NumericLiteral<\/span>,<\/span> value<\/span>:<\/span> 42<\/span>)<\/span>\r\n          )<\/span>\r\n            ]<\/span>\r\n            semicolon<\/span>:<\/span> Token<\/span>(<\/span>Semicolon<\/span>)<\/span>\r\n        )<\/span>\r\n  ])<\/span>\r\n)<\/span>\r\n<\/code><\/pre>\n
\u3068\u306f\u3044\u3048\u3053\u306e\u5177\u8c61\u69cb\u6587\u6728\u306b\u3082\u3001\u3084\u306f\u308aAST\u3068\u540c\u69d8\u306e\u554f\u984c\u70b9\u304c\u3042\u308a\u307e\u3059\u3002
\n\u76f8\u5909\u308f\u3089\u305a\u6709\u52b9\u306a\u69cb\u6587\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u307e\u305f\u69cb\u6587\u6728\u3092\u7de8\u96c6\u3059\u308b\u969b\u306b\u30aa\u30ea\u30b8\u30ca\u30eb\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u5931\u3044\u3084\u3059\u3044\u3067\u3059\u3002<\/p>\n
\u62bd\u8c61\u69cb\u6587\u6728\u3068\u5177\u8c61\u69cb\u6587\u6728\u306e\u4e21\u65b9\u306e\u5229\u70b9\u3092\u518d\u73fe\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u3053\u308c\u307e\u3067\u3068\u306f\u7570\u306a\u308b\u30c7\u30fc\u30bf\u69cb\u9020\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
\u30fb\u30ce\u30fc\u30c9\u304c\u62bd\u8c61\u69cb\u6587\u6728\u3092\u8868\u3059\u30c4\u30ea\u30fc\u3067\u3042\u308b\u3002
\n\u30fb\u30ea\u30c6\u30e9\u30eb\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u8868\u3059\u30ec\u30ad\u30b7\u30ab\u30eb\u30c8\u30fc\u30af\u30f3\u3092\u542b\u3080\u3002
\n\u30fb\u62bd\u8c61\u69cb\u6587\u3068\u30ea\u30c6\u30e9\u30eb\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u8868\u3059\u30ec\u30ad\u30b7\u30ab\u30eb\u30c8\u30fc\u30af\u30f3\u306e\u4e21\u65b9\u3092\u4fdd\u6301\u3059\u308b\u3002
\n\u30fb\u7121\u52b9\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u3084\u4e0d\u5b8c\u5168\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u3082\u8868\u73fe\u3067\u304d\u308b\u3002
\n\u30fb\u30c4\u30ea\u30fc\u3092\u7de8\u96c6\u3057\u3066\u3082\u58ca\u308c\u306a\u3044\u3002<\/p>\n
\u7d50\u679c\u3068\u3057\u3066\u3001\u679d\u3068\u3057\u3066\u69cb\u6587\u6728\u3092\u6301\u3064\u6728\u3067\u3042\u308a\u3001\u305d\u308c\u305e\u308c\u306e\u679d\u306f\u4e00\u8cab\u3057\u305f\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u6301\u3064\u30c7\u30fc\u30bf\u69cb\u9020\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n
type<\/span> Token<\/span>(<\/span>SyntaxKind<\/span>,<\/span> source_text<\/span>:<\/span> String<\/span>)<\/span>\r\ntype<\/span> Node<\/span>(<\/span>SyntaxKind<\/span>,<\/span> children<\/span>:<\/span> List<\/span><<\/span>Node<\/span> |<\/span> Token<\/span>><\/span>)<\/span>\r\n<\/code><\/pre>\n
\u3053\u306e\u30c7\u30fc\u30bf\u69cb\u9020\u306f\u3001\u8d70\u67fb\u3059\u308b\u3053\u3068\u3067\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u6b63\u78ba\u306a\u30bd\u30fc\u30b9\u3092\u5fa9\u5143\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
#<\/span> `let value = 42;`<\/span>\r\nNode<\/span>(<\/span>VariableDeclaration<\/span>,<\/span> children<\/span>:<\/span> [<\/span>\r\n    Token<\/span>(<\/span>LetKeyword<\/span>,<\/span> \"<\/span>let<\/span>\"<\/span>),<\/span>\r\n    Token<\/span>(<\/span>Whitespce<\/span>,<\/span> \"<\/span> \"<\/span>),<\/span>\r\n  Node<\/span>(<\/span>VariableDeclarator<\/span>,<\/span> children<\/span>:<\/span> [<\/span>\r\n        Node<\/span>(<\/span>BindingIdentifier<\/span>,<\/span> children<\/span>:<\/span> [<\/span>\r\n            Token<\/span>(<\/span>Identifier<\/span>,<\/span> \"<\/span>value<\/span>\"<\/span>),<\/span>\r\n            Token<\/span>(<\/span>Whitespace<\/span>,<\/span> \"<\/span> \"<\/span>),<\/span>\r\n    ]),<\/span>\r\n        Token<\/span>(<\/span>Equals<\/span>,<\/span> \"<\/span>=<\/span>\"<\/span>),<\/span>\r\n        Token<\/span>(<\/span>Whitespace<\/span>,<\/span> \"<\/span> \"<\/span>),<\/span>\r\n        Node<\/span>(<\/span>NumericLiteral<\/span>,<\/span> children<\/span>:<\/span> [<\/span>\r\n            Token<\/span>(<\/span>NumericLiteral<\/span>,<\/span> \"<\/span>42<\/span>\"<\/span>),<\/span>\r\n    ]),<\/span>\r\n  ]),<\/span>\r\n    Token<\/span>(<\/span>Semicolon<\/span>,<\/span> \"<\/span>;<\/span>\"<\/span>),<\/span>\r\n])<\/span>\r\n<\/code><\/pre>\n
\u610f\u5473\u3068\u69cb\u6587\u306e\u4e21\u65b9\u3092\u540c\u3058\u30c4\u30ea\u30fc\u306b\u8868\u73fe\u3057\u305f\u308f\u3051\u3067\u3059\u3002
\nNode\u304b\u3089\u306f\u69cb\u6587\u304c\u308f\u304b\u308a\u3001Token\u304b\u3089\u306f\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n
\u3055\u3089\u306b\u3053\u308c\u3092\u4f7f\u3044\u3084\u3059\u304f\u3059\u308b\u305f\u3081\u306b\u3001\u3053\u306e\u30c7\u30fc\u30bf\u69cb\u9020\u3092AST\u306b\u4f3c\u305f\u5225\u306eAPI\u3067\u5305\u3093\u3067\u304a\u304d\u307e\u3059\u3002
\n\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u306fAST\u3092\u6271\u3063\u305f\u3053\u3068\u306e\u3042\u308b\u4eba\u306b\u3068\u3063\u3066\u306f\u99b4\u67d3\u307f\u6df1\u3044\u3082\u306e\u3067\u3059\u304c\u3001\u88cf\u3067\u306f\u73fe\u5728\u306eNode\u3092\u7d99\u7d9a\u7684\u306b\u30c1\u30a7\u30c3\u30af\u3057\u3066\u304a\u308a\u3001\u6709\u52b9\u3067\u5b8c\u5168\u306a\u69cb\u6587\u306e\u307f\u3092\u53d7\u3051\u4ed8\u3051\u307e\u3059\u3002<\/p>\n
fn<\/span> visitor<\/span>(<\/span>node<\/span>:<\/span> Node<\/span>)<\/span> -><\/span> Option<\/span><<\/span>_<\/span>><\/span> {<\/span>\r\n    \/\/ checks if the current node is a `VariableDeclarator` and returns if it's not<\/span>\r\n    let<\/span> variable_declarator<\/span> =<\/span> node<\/span>.<\/span>cast<\/span>::<\/span><<\/span>VariableDeclarator<\/span>><\/span>()?;<\/span>\r\n\r\n    \/\/ checks if the variable_declarator has a valid id field and returns if not<\/span>\r\n    let<\/span> id<\/span> =<\/span> variable_declarator<\/span>.<\/span>id<\/span>()?;<\/span>\r\n\r\n    \/\/ ...<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
CST\u3068\u3001\u3053\u306eAST\u3063\u307d\u3044API\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u7121\u52b9\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u3084\u4e0d\u5b8c\u5168\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u3082\u7c21\u5358\u306b\u8868\u73fe\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u3001\u3055\u3089\u306b\u306f\u30c4\u30ea\u30fc\u306b\u76f4\u63a5\u30a8\u30e9\u30fc\u3092\u66f8\u304d\u8fbc\u3080\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n
type<\/span> Error<\/span>(<\/span>String<\/span>)<\/span>\r\ntype<\/span> Token<\/span>(<\/span>SyntaxKind<\/span>,<\/span> source_text<\/span>:<\/span> String<\/span>)<\/span>\r\ntype<\/span> Node<\/span>(<\/span>SyntaxKind<\/span>,<\/span> children<\/span>:<\/span> List<\/span><<\/span>Node<\/span> |<\/span> Token<\/span> |<\/span> Error<\/span>><\/span>)<\/span>\r\n\r\n#<\/span> `let value =`<\/span>\r\nNode<\/span>(<\/span>VariableDeclaration<\/span>,<\/span> children<\/span>:<\/span> [<\/span>\r\n    Token<\/span>(<\/span>LetKeyword<\/span>,<\/span> \"<\/span>let<\/span>\"<\/span>)<\/span>\r\n    Token<\/span>(<\/span>Whitespace<\/span>,<\/span> \"<\/span> \"<\/span>)<\/span>\r\n  Node<\/span>(<\/span>VariableDeclarator<\/span>,<\/span> children<\/span>:<\/span> [<\/span>\r\n        Node<\/span>(<\/span>BindingIdentifier<\/span>,<\/span> children<\/span>:<\/span> [<\/span>\r\n            Token<\/span>(<\/span>Identifier<\/span>,<\/span> \"<\/span>value<\/span>\"<\/span>)<\/span>\r\n            Token<\/span>(<\/span>Whitespace<\/span>,<\/span> \"<\/span> \"<\/span>)<\/span>\r\n    ])<\/span>\r\n        Token<\/span>(<\/span>Equals<\/span>,<\/span> \"<\/span>=<\/span>\"<\/span>)<\/span>\r\n    Error<\/span>(<\/span>\"<\/span>Unexpected EOF<\/span>\"<\/span>)<\/span> #<\/span> <<<\/span> our<\/span> program<\/span> ends<\/span> too<\/span> early<\/span>\r\n  ])<\/span>\r\n])<\/span>\r\n<\/code><\/pre>\n
\u30a8\u30e9\u30fc\u306e\u691c\u51fa\u3092\u884c\u308f\u306a\u3044\u304b\u304e\u308a\u3001\u30c4\u30ea\u30fc\u306e\u64cd\u4f5c\u3084\u5909\u66f4\u306f\u5909\u308f\u3089\u305a\u53ef\u80fd\u3067\u3059\u3002
\n\u5148\u8ff0\u306evisitor\u306fVariableDeclarator.id\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3044\u308b\u3060\u3051\u306a\u306e\u3067\u3001\u30a8\u30e9\u30fc\u306b\u906d\u9047\u3059\u308b\u3053\u3068\u306a\u304f\u6b63\u5e38\u306b\u51e6\u7406\u304c\u5b8c\u4e86\u3057\u307e\u3059\u3002
\n\u3082\u3057\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u65e9\u671freturn\u3059\u308b\u3053\u3068\u3067\u3001visitor\u306f\u6210\u529f\u3067\u304d\u306a\u304b\u3063\u305f\u3053\u3068\u3092\u77e5\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u3053\u306e\u3088\u3046\u306a\u7279\u6b8a\u306a\u69cb\u9020\u306eCST\u306fRed-Green Tree\u3068\u547c\u3070\u308c\u3066\u3044\u307e\u3059\u3002
\nC#\/Roslyn\u30b3\u30f3\u30d1\u30a4\u30e9\u30c1\u30fc\u30e0\u306b\u3088\u3063\u3066\u3064\u304f\u3089\u308c\u305f\u3082\u306e\u3067\u3001\u5e7e\u3064\u304b\u306e\u8a00\u8a9e\u3067\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u30fbC#\/Visual Basic\/Roslyn
\n\u30fbRust Analyzer
\n\u30fbSwift
\n\u30fbRSLint for JavaScript<\/p>\n
Rust\u306b\u3064\u3044\u3066\u691c\u8a0e\u3057\u305f\u7d50\u679c\u3001\u3053\u306eCST\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u5927\u304d\u306a\u30e1\u30ea\u30c3\u30c8\u304c\u751f\u3058\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002
\n\u305d\u308c\u306b\u4f34\u3044Rome\u3092\u4f5c\u308b\u969b\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3084\u3001Rome\u304c\u89e3\u6c7a\u3067\u304d\u308b\u554f\u984c\u306e\u7bc4\u56f2\u304c\u5927\u304d\u304f\u5909\u308f\u308a\u307e\u3057\u305f\u3002
\n\u3053\u306eCST\u3092\u30d9\u30fc\u30b9\u3068\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u308c\u307e\u3067\u4e0d\u53ef\u80fd\u3067\u3042\u3063\u305f\u30ef\u30fc\u30eb\u30c9\u30af\u30e9\u30b9\u306e\u30b3\u30fc\u30c9\u30a8\u30c7\u30a3\u30bf\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
So what\u2019s next?<\/h2>\n
\u6b21\u306e\u5c55\u958b\u306f\uff1f<\/p>\n
\u6211\u3005\u306f\u3001Rust\u3092\u4f7f\u3063\u3066Rome\u3092\u958b\u767a\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002
\n\u3053\u306e\u6570\u9031\u9593\u3001\u5b9f\u9a13\u3068\u8a66\u4f5c\u3092\u7e70\u308a\u8fd4\u3057\u307e\u3057\u305f\u304c\u3001\u5c06\u6765\u306b\u5411\u3051\u3066\u671f\u5f85\u3067\u304d\u308b\u3053\u3068\u304c\u305f\u304f\u3055\u3093\u3042\u308a\u307e\u3059\u3002
\n\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u306e\u5b9f\u88c5\u306f\u7d42\u308f\u308a\u306b\u8fd1\u3065\u3044\u3066\u304a\u308a\u3001\u4eca\u5f8c\u306f\u3053\u308c\u3092\u30aa\u30fc\u30d7\u30f3\u306b\u3057\u3066\u4f5c\u696d\u3092\u9032\u3081\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n
\u6211\u3005\u306f\u3001JavaScript\u3068Web\u30c4\u30fc\u30eb\u304c\u9577\u5e74\u306b\u308f\u305f\u3063\u3066\u76f4\u9762\u3057\u3066\u304d\u305f\u5927\u304d\u306a\u8ab2\u984c\u306b\u53d6\u308a\u7d44\u307f\u3001\u305d\u306e\u672a\u6765\u306e\u305f\u3081\u306e\u5927\u304d\u306a\u57fa\u76e4\u3092\u69cb\u7bc9\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n
\u3082\u3057\u3042\u306a\u305f\u304cRust\u306e\u958b\u767a\u8005\u3067\u3042\u308a\u3001\u3053\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u53c2\u52a0\u3057\u305f\u3044\u3068\u8003\u3048\u3066\u3044\u308b\u306e\u3067\u3042\u308c\u3070\u662f\u975e\u9023\u7d61\u304f\u3060\u3055\u3044\u3002
\n\u73fe\u5728\u3001Rust\u3084\u30b3\u30f3\u30d1\u30a4\u30e9\u3001\u8a00\u8a9e\u30c4\u30fc\u30eb\u306b\u7cbe\u901a\u3057\u305f\u958b\u767a\u8005\u3092\u52df\u96c6\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u611f\u60f3<\/h1>\n
\u5b9f\u7269\u306f\u307e\u3060\u3067\u304d\u3066\u3044\u307e\u305b\u3093\u3002
\n\u304a\u6c17\u6301\u3061\u8868\u660e\u3067\u3059\u3002
\n\u3068\u306f\u3044\u3048\u3053\u3053\u307e\u3067\u5927\u3005\u7684\u306b\u767a\u8868\u3057\u305f\u304b\u3089\u306b\u306f\u3001\u591a\u5c11\u306e\u969c\u5bb3\u304c\u3042\u3063\u305f\u3068\u3057\u3066\u3082Rust\u306b\u79fb\u884c\u3059\u308b\u3053\u3068\u306f\u9593\u9055\u3044\u306a\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n
JavaScript\u306e\u958b\u767a\u74b0\u5883\u69cb\u7bc9\u306f\u672c\u5f53\u306b\u9762\u5012\u81ed\u304f\u3066\u6b7b\u306c\u306e\u3067\u3001\u3053\u308c\u304cRome\u3044\u3063\u3053\u3044\u308c\u308b\u3060\u3051\u3067\u3055\u304f\u3063\u3068\u3069\u3046\u306b\u304b\u306a\u308b\u3001\u3063\u3066\u306a\u308b\u306a\u3089\u975e\u5e38\u306b\u697d\u3067\u3044\u3044\u3067\u3059\u306d\u3002
\n\u3082\u3063\u3068\u8a00\u3046\u3068VSC\u3067Rome\u62e1\u5f35\u6a5f\u80fd\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u3089\u69cb\u7bc9\u7d42\u308f\u308a\u3001\u304f\u3089\u3044\u307e\u3067\u884c\u3063\u3066\u304f\u308c\u308c\u3070\u3044\u3044\u3093\u3067\u3059\u3051\u3069\u306d\u3002
\n\u3055\u3042\u307f\u3093\u306a\u3082\u3063\u3068Rome\u3092\u6d41\u884c\u3089\u3059\u306e\u3060\u3002<\/p>\n
\u306a\u304aAST\u3068\u304bCST\u3068\u304b\u306e\u3042\u305f\u308a\u306f\u3001\u3069\u3046\u3057\u3066\u3053\u3053\u3067\u4e3b\u5f35\u3057\u3066\u3044\u308b\u306e\u304b\u6b63\u76f4\u3088\u304f\u308f\u304b\u3089\u306a\u304b\u3063\u305f\u3002<\/p>\n
\n
Correctness\u304c\u3069\u3046\u3044\u3046\u610f\u5473\u306a\u306e\u304b\u3044\u307e\u3044\u3061\u3088\u304f\u308f\u304b\u3089\u306a\u3044\u3002\u00a0\u21a9<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
Rome\u306fLinter\u3067\u3042\u308aCompiler\u3067\u3042\u308aBundler\u3067\u3042\u308aFormatter\u3067\u3042\u308aTester\u3067\u3042 […]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-45675","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n- Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/45675-2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:description\" content=\"Rome\u306fLinter\u3067\u3042\u308aCompiler\u3067\u3042\u308aBundler\u3067\u3042\u308aFormatter\u3067\u3042\u308aTester\u3067\u3042 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/45675-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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