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正規表現で、ある文字列を含むが、ある文字列は含まない行を抽出する方法

Posted at

例えば、「AAA」という文字列を含むが、「BBB」という文字列は含まない行を抽出するには以下のようにする。

^(?!.*BBB).*(?=AAA).*$

AAA ⇒ ヒットする
BBB ⇒ ヒットしない
AAABBB ⇒ ヒットしない
AAACCC ⇒ ヒットする
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