{"blog_url":"https://zehnpaard.hatenablog.com/","provider_name":"Hatena Blog","type":"rich","blog_title":"Arantium Maestum","width":"100%","title":"Python\u3067Language Implementation Patterns\u306e\u30d1\u30fc\u30b5\u3068\u622f\u308c\u308b\u3000Packrat\u30d1\u30fc\u30b5","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fzehnpaard.hatenablog.com%2Fentry%2F2021%2F09%2F13%2F071747\" title=\"Python\u3067Language Implementation Patterns\u306e\u30d1\u30fc\u30b5\u3068\u622f\u308c\u308b\u3000Packrat\u30d1\u30fc\u30b5 - Arantium Maestum\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","author_url":"https://blog.hatena.ne.jp/zehnpaard/","categories":["Python","\u8a00\u8a9e\u51e6\u7406\u7cfb"],"author_name":"zehnpaard","published":"2021-09-13 07:17:47","provider_url":"https://hatena.blog","description":"\u524d\u56de\u306e\u8a18\u4e8b\u306f\u540c\u3058\u30d1\u30fc\u30b9\u3092\u4f55\u56de\u3082\u7e70\u308a\u8fd4\u3059\u306e\u3067\u975e\u52b9\u7387\u3060\u3068\u66f8\u3044\u305f\u304c\u3001\u307e\u305a\u306f\u3069\u306e\u7a0b\u5ea6\u975e\u52b9\u7387\u306a\u306e\u304b\u3092\u8a08\u6e2c\u3057\u3066\u304b\u3089Packrat\u30d1\u30fc\u30b5\u3067\u52b9\u7387\u5316\u3092\u56f3\u308b\u3002 \u8a08\u6e2c \u307e\u305a\u306f\u554f\u984c\u306e\u7a0b\u5ea6\u3092\u8a08\u6e2c\u3057\u305f\u3044\u3002 \u3053\u3093\u306a\u30c7\u30b3\u30ec\u30fc\u30bf\u3092\u5b9a\u7fa9\u3059\u308b\uff1a def _print_call(func): @functools.wraps(func) def f(tokens): print(f\"{func} called in pos {tokens.i}\") return func(tokens) return f Python\u306e\u30c7\u30b3\u30ec\u30fc\u30bf\u306f\u95a2\u6570\u3092\u3068\u308a\u95a2\u6570\u3092\uff08\u4fee\u98fe\u3057\u3066\uff09\u8fd4\u3059\u9ad8\u968e\u95a2\u6570\u3067\u3001@decorator_name\u3068\u4ed6\u306e\u95a2\u6570\u5b9a\u7fa9\u306e\u524d\u306e\u884c\u306b\u66f8\u304f\u2026","height":"190","url":"https://zehnpaard.hatenablog.com/entry/2021/09/13/071747"}