-(defconst sgml-namespace-re "[_[:alpha:]][-_.[:alnum:]]*")
-(defconst sgml-name-re "[_:[:alpha:]][-_.:[:alnum:]]*")
+(defconst sgml-namespace-re "[_[:alpha:]][-_.[:alnum:]]\\{,64\\}")
+(defconst sgml-name-re "[_:[:alpha:]][-_.:[:alnum:]]\\{,64\\}")
(defconst sgml-tag-name-re (concat "<\\([!/?]?" sgml-name-re "\\)"))
(defconst sgml-attrs-re "\\(?:[^\"'/><]\\|\"[^\"]*\"\\|'[^']*'\\)*")
(defconst sgml-start-tag-regex (concat "<" sgml-name-re sgml-attrs-re)
------------------------------------------------------------------------
Whereas before it was taking 67 seconds to open a file containing a
16,000 character 'word', I can now open the same file in about a tenth
of a second.
Can someone please investigate why the search for
"[_[:alpha:]][-_.[:alnum:]]*" is so slow?
Is something badly implemented in regex.c?
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