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Re^2: grep question using multiple lines

by bradcathey (Prior)
on Dec 28, 2008 at 02:00 UTC ( #732857=note: print w/replies, xml ) Need Help??


in reply to Re: grep question using multiple lines
in thread grep question using multiple lines

Thanks, but like I so carefully pointed out, I'm not just looking for email addresses. I'm aware of all the parsing modules out there. This is just an exercise in grepping and looking for an academic answer.

—Brad
"The important work of moving the world forward does not wait to be done by perfect men." George Eliot
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Re^3: grep question using multiple lines
by Anonymous Monk on Dec 28, 2008 at 11:04 UTC
    $Email::Address::addr_spec This regular expression defined what an email address is allowed to look like.
    (?-xism:(?-xism:(?-xism:(?-xism:(?-xism:\s*\((?:\s*(?-xism:(?-xism:(?> +[^()\\]+))|(?-xism:\\(?-xism:[^\x0A\x0D]))|(?-xism:\s*\((?:\s*(?-xism +:(?-xism:(?>[^()\\]+))|(?-xism:\\(?-xism:[^\x0A\x0D]))|))*\s*\)\s*))) +*\s*\)\s*)|\s+)*(?-xism:[^\x00-\x1F\x7F()<>\[\]:;@\\,."\s]+(?:\.[^\x0 +0-\x1F\x7F()<>\[\]:;@\\,."\s]+)*)(?-xism:(?-xism:\s*\((?:\s*(?-xism:( +?-xism:(?>[^()\\]+))|(?-xism:\\(?-xism:[^\x0A\x0D]))|(?-xism:\s*\((?: +\s*(?-xism:(?-xism:(?>[^()\\]+))|(?-xism:\\(?-xism:[^\x0A\x0D]))|))*\ +s*\)\s*)))*\s*\)\s*)|\s+)*)|(?-xism:(?-xism:(?-xism:\s*\((?:\s*(?-xis +m:(?-xism:(?>[^()\\]+))|(?-xism:\\(?-xism:[^\x0A\x0D]))|(?-xism:\s*\( +(?:\s*(?-xism:(?-xism:(?>[^()\\]+))|(?-xism:\\(?-xism:[^\x0A\x0D]))|) +)*\s*\)\s*)))*\s*\)\s*)|\s+)*"(?-xism:(?-xism:[^\\"])|(?-xism:\\(?-xi +sm:[^\x0A\x0D])))+"(?-xism:(?-xism:\s*\((?:\s*(?-xism:(?-xism:(?>[^() +\\]+))|(?-xism:\\(?-xism:[^\x0A\x0D]))|(?-xism:\s*\((?:\s*(?-xism:(?- +xism:(?>[^()\\]+))|(?-xism:\\(?-xism:[^\x0A\x0D]))|))*\s*\)\s*)))*\s* +\)\s*)|\s+)*))\@(?-xism:(?-xism:(?-xism:(?-xism:\s*\((?:\s*(?-xism:(? +-xism:(?>[^()\\]+))|(?-xism:\\(?-xism:[^\x0A\x0D]))|(?-xism:\s*\((?:\ +s*(?-xism:(?-xism:(?>[^()\\]+))|(?-xism:\\(?-xism:[^\x0A\x0D]))|))*\s +*\)\s*)))*\s*\)\s*)|\s+)*(?-xism:[^\x00-\x1F\x7F()<>\[\]:;@\\,."\s]+( +?:\.[^\x00-\x1F\x7F()<>\[\]:;@\\,."\s]+)*)(?-xism:(?-xism:\s*\((?:\s* +(?-xism:(?-xism:(?>[^()\\]+))|(?-xism:\\(?-xism:[^\x0A\x0D]))|(?-xism +:\s*\((?:\s*(?-xism:(?-xism:(?>[^()\\]+))|(?-xism:\\(?-xism:[^\x0A\x0 +D]))|))*\s*\)\s*)))*\s*\)\s*)|\s+)*)|(?-xism:(?-xism:(?-xism:\s*\((?: +\s*(?-xism:(?-xism:(?>[^()\\]+))|(?-xism:\\(?-xism:[^\x0A\x0D]))|(?-x +ism:\s*\((?:\s*(?-xism:(?-xism:(?>[^()\\]+))|(?-xism:\\(?-xism:[^\x0A +\x0D]))|))*\s*\)\s*)))*\s*\)\s*)|\s+)*\[(?:\s*(?-xism:(?-xism:[^\[\]\ +\])|(?-xism:\\(?-xism:[^\x0A\x0D]))))*\s*\](?-xism:(?-xism:\s*\((?:\s +*(?-xism:(?-xism:(?>[^()\\]+))|(?-xism:\\(?-xism:[^\x0A\x0D]))|(?-xis +m:\s*\((?:\s*(?-xism:(?-xism:(?>[^()\\]+))|(?-xism:\\(?-xism:[^\x0A\x +0D]))|))*\s*\)\s*)))*\s*\)\s*)|\s+)*)))

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