johnyuan2000 https://blog.hatena.ne.jp/johnyuan2000/ 司南魚Legacy https://johnyuan2000.hatenadiary.org/ http://easyramble.com/japanese-regex-with-ruby-oniguruma.htmljapanese_regex = /\A(?:\p{Hiragana}|\p{Katakana}|[ー−]|[一-龠々])+\z/注意点句読点などを試した。 pry(main)> "、" =~ japanese_regex => nil pry(main)> "。" =~ japanese_regex => nil pry(main)> "," =~ japanese_regex => nil pry(main)> " " =~ japanese_regex # 半角スペー… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fjohnyuan2000.hatenadiary.org%2Fentry%2F20160307%2F1457305250" title="ruby 正規表現　日本語にマッチ - 司南魚Legacy" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2016-03-07 08:00:50 rich https://johnyuan2000.hatenadiary.org/entry/20160307/1457305250 1.0 100%