{"blog_title":"\u30d7\u30ed\u30b0\u30e9\u30e0\u30e2\u30b0\u30e2\u30b0","title":"Regexp::Assemble\u306eGo\u5b9f\u88c5 rassemble-go \u3092\u4f5c\u308a\u307e\u3057\u305f","published":"2020-10-26 10:00:00","image_url":null,"author_url":"https://blog.hatena.ne.jp/itchyny/","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fitchyny.hatenablog.com%2Fentry%2F2020%2F10%2F26%2F100000\" title=\"Regexp::Assemble\u306eGo\u5b9f\u88c5 rassemble-go \u3092\u4f5c\u308a\u307e\u3057\u305f - \u30d7\u30ed\u30b0\u30e9\u30e0\u30e2\u30b0\u30e2\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://itchyny.hatenablog.com/","provider_name":"Hatena Blog","author_name":"itchyny","categories":["Go"],"height":"190","version":"1.0","width":"100%","url":"https://itchyny.hatenablog.com/entry/2020/10/26/100000","description":"Perl\u306b\u306fRegexp::Assemble\u3068\u3044\u3046\u4fbf\u5229\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u3042\u308a\u307e\u3059\u3002 \u8907\u6570\u306e\u6b63\u898f\u8868\u73fe\u3092\u53d7\u3051\u53d6\u308a\u3001\u305d\u308c\u3089\u306e\u3044\u305a\u308c\u304b\u306b\u30de\u30c3\u30c1\u3059\u308b\u6b63\u898f\u8868\u73fe\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002 my $ra = Regexp::Assemble->new; $ra->add( 'ab+c' ); $ra->add( 'ab+\\\\d*\\\\s+c' ); $ra->add( 'a\\\\w+\\\\d+' ); $ra->add( 'a\\\\d+' ); print $ra->re; # prints (?:a(?:b+(?:\\d*\\s+)?c|(?:\\w+)?\\d+)) \u3053\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u306eGo\u5b9f\u88c5\u3092\u91d1\u66dc\u65e5\u306e\u591c\u304b\u3089\u66f8\u304d\u59cb\u3081\u3066\u3001\u2026","type":"rich"}