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From: | Oleksandr Gavenko |
Subject: | Re: How (efficient) highlight occurrence of 16 same chars? |
Date: | Mon, 13 Sep 2010 11:19:57 +0300 |
User-agent: | Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2.9) Gecko/20100825 Thunderbird/3.1.3 |
On 13.09.2010 11:13, Oleksandr Gavenko wrote:
This code not work: (font-lock-add-keywords 'c-mode '( ("\\(.\\)\\1\\1\\1\\1\\1\\1\\1\\1\\1\\1\\1\\1\\1\\1\\1\\1" 0 'font-lock-warning-face t) )) I think back reference not worked.
Oh! I forget that \\(.\\) also take in count. So match 17 not 16.
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