{"width":"100%","author_name":"yui-knk","version":"1.0","blog_title":"\u304b\u306d\u3053\u306b\u3063\u304d","title":"Ruby Parser\u958b\u767a\u65e5\u8a8c (17) - \u6f14\u7b97\u5b50\u306e\u512a\u5148\u5ea6\u306f\u3044\u3064\u4f7f\u308f\u308c\u308b\u306e\u304b","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyui-knk.hatenablog.com%2Fentry%2F2024%2F02%2F18%2F112801\" title=\"Ruby Parser\u958b\u767a\u65e5\u8a8c (17) - \u6f14\u7b97\u5b50\u306e\u512a\u5148\u5ea6\u306f\u3044\u3064\u4f7f\u308f\u308c\u308b\u306e\u304b - \u304b\u306d\u3053\u306b\u3063\u304d\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"AWK\u306e\u5f0f\u3067a + b\u304c\u69cb\u6587\u89e3\u6790\u3067a (+b)\u3067\u306f\u306a\u304f\u3066\u3001(a) + (b)\u3068\u89e3\u91c8\u3055\u308c\u308b\u306e\u306f\u306a\u305c\u3067\u3057\u3087\u3046\u304b\u3068\u3044\u3046\u8cea\u554f\u3092\u3044\u305f\u3060\u304d\u307e\u3057\u305f\u3002 \u79c1\u306fAWK\u306b\u8a73\u3057\u3044\u308f\u3051\u3067\u306f\u306a\u3044\u3067\u3059\u304c\u3001LR parser \u306a\u304b\u3067\u3082Bison\u7528\u306b\u66f8\u304b\u308c\u305f\u6587\u6cd5\u5b9a\u7fa9\u30d5\u30a1\u30a4\u30eb\u3067\u3042\u308c\u3070\u89e3\u8aac\u3067\u304d\u308b\u3068\u601d\u3046\u306e\u3067\u3001\u5c11\u3057\u8e0f\u307f\u8fbc\u3093\u3067\u89e3\u8aac\u3092\u3057\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002 \u8cea\u554f\u8005\u306e\u65b9\u306f https://pubs.opengroup.org/onlinepubs/9699919799/utilities/awk.html \u306e\"Expressions in awk\"\u3092\u8aad\u3093\u3067\u3001+ expr (Unary plus)\u306e\u65b9\u304cexpr + expr (Additio\u2026","author_url":"https://blog.hatena.ne.jp/yui-knk/","provider_name":"Hatena Blog","categories":["Ruby Parser\u958b\u767a\u65e5\u8a8c"],"type":"rich","image_url":"https://cdn.blog.st-hatena.com/images/theme/og-image-1500.png","url":"https://yui-knk.hatenablog.com/entry/2024/02/18/112801","provider_url":"https://hatena.blog","published":"2024-02-18 11:28:01","height":"190","blog_url":"https://yui-knk.hatenablog.com/"}