{"id":96480,"date":"2022-04-04T10:06:20","date_gmt":"2022-04-04T01:06:20","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=96480"},"modified":"2022-04-04T10:06:20","modified_gmt":"2022-04-04T01:06:20","slug":"ruby-3-2-0-preview-1-released","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/ruby-3-2-0-preview-1-released\/","title":{"rendered":"Ruby 3.2.0 Preview 1\u304c\u30ea\u30ea\u30fc\u30b9 - WASI\u30d9\u30fc\u30b9\u306eWebAssembly\u30b5\u30dd\u30fc\u30c8\u3084\u3001\u6b63\u898f\u8868\u73fe\u306e\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u6307\u5b9a\u3001\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306a\u3069"},"content":{"rendered":"

\"S<\/p>\n

Ruby\u958b\u767a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f4\u67083\u65e5\u3001Ruby 3.2\u30b7\u30ea\u30fc\u30ba\u306e\u6700\u521d\u306e\u30d7\u30ec\u30d3\u30e5\u30fc\u7248\u3067\u3042\u308b\u300cRuby 3.2.0 Preview 1\u300d\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f(ruby-lang.org<\/a>)\u3002\u73fe\u5728\u516c\u5f0f\u30b5\u30a4\u30c8\u3088\u308a\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

Ruby 3.2.0 Preview 1\u306e\u65b0\u6a5f\u80fd\u3068\u3057\u3066\u306f\u307e\u305a\u3001WASI\u30d9\u30fc\u30b9\u306eWebAssembly\u30b5\u30dd\u30fc\u30c8\u304c\u3042\u3052\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u73fe\u5728\u306fThread API\u4ee5\u5916\u306ebasic test\u3068bootstrap test\u3092\u30d1\u30b9\u3057\u305f\u72b6\u614b\u3067\u3001\u3053\u308c\u306b\u3088\u308a\u3001\u30d6\u30e9\u30a6\u30b6\u3084\u30b5\u30fc\u30d0\u30fc\u30ec\u30b9\u30a8\u30c3\u30b8\u74b0\u5883\u3001\u305d\u306e\u4ed6\u306eWebAssembly\/WASI\u74b0\u5883\u3067CRuby\u306e\u30d0\u30a4\u30ca\u30ea\u304c\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3068\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n

\u307e\u305f\u3001\u6b63\u898f\u8868\u73fe\u30de\u30c3\u30c1\u30f3\u30b0\u306b\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u6307\u5b9a\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u3001\u9069\u5207\u306bRegexp.timeout\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001DoS\u306e\u30ea\u30b9\u30af\u3092\u9632\u6b62\u3001\u307e\u305f\u306f\u5927\u5e45\u306b\u7de9\u548c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002Regexp.timeout\u306f\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u8a2d\u5b9a\u3067\u3001\u4e00\u90e8\u306e\u6b63\u898f\u8868\u73fe\u306b\u3060\u3051\u7570\u306a\u308b\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u8a2d\u5b9a\u3057\u305f\u3044\u5834\u5408\u3001Regexp.new\u306etimeout\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n

\nRegexp.timeout = 1.0\n\nlong_time_re = Regexp.new(\"^a*b?a*$\", timeout: nil) # \u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u306a\u3057\n\nlong_time_re =~ \"a\" * 50000 + \"x\" # \u5272\u308a\u8fbc\u307e\u308c\u306a\u3044\n<\/pre>\n
\u305d\u306e\u4ed6Find pattern\u306e\u5b9f\u9a13\u7684\u6a5f\u80fd\u304b\u3089\u306e\u6607\u683c\u3084\u3001libyaml\u3001libffi\u306e\u3088\u3046\u306a\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u88fd\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306e\u540c\u68b1\u306e\u5ec3\u6b62\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6539\u5584\u3001\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306a\u3069\u591a\u6570\u306e\u5909\u66f4\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
3.1\u304b\u3089\u306e\u5909\u66f4\u70b9\u3092\u542b\u3081\u8a73\u7d30\u306f\u3053\u3061\u3089<\/a>\u3067\u78ba\u8a8d\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n\n\n
\"Pc\"<\/th>\n\u30bf\u30a4\u30c8\u30eb<\/th>\nRuby<\/td>\n<\/tr>\n
\u516c\u5f0f\u30b5\u30a4\u30c8<\/th>\nhttp:\/\/www.ruby-lang.org\/ja\/<\/a><\/td>\n<\/tr>\n
\u30bd\u30d5\u30c8\u30a2\u30f3\u30c6\u30ca<\/th>\nhttps:\/\/softantenna.com\/softwares\/1964-ruby<\/a><\/td>\n<\/tr>\n
\u8aac\u660e<\/th>\n\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30b9\u30af\u30ea\u30d7\u30c8\u8a00\u8a9e\u3002<\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"
Ruby\u958b\u767a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f4\u67083\u65e5\u3001Ruby 3.2\u30b7\u30ea\u30fc\u30ba\u306e\u6700\u521d\u306e\u30d7\u30ec\u30d3\u30e5\u30fc\u7248\u3067\u3042\u308b\u300cRuby 3.2.0 Preview 1\u300d\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f(ruby-lang.org)\u3002\u73fe\u5728\u516c\u5f0f\u30b5\u30a4\u30c8\u3088\u308a\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u30c0\u30a6\u30f3\u30ed […]<\/p>\n","protected":false},"author":2,"featured_media":96481,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[75],"tags":[154],"class_list":["post-96480","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-software","tag-ruby"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/96480","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/comments?post=96480"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/96480\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/96481"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=96480"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=96480"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=96480"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}