Am 22.03.2013 16:02, schrieb Junio C Hamano:
> Vadim Zeitlin <vz-...@zeitlins.org> writes:
>
>> A C++ method start such as
>>
>> void
>> foo::bar()
>>
>> wasn't recognized by cpp diff driver as it mistakenly included "foo::bar" as
>> a
>> label. However the colon in a label can't be followed by another colon, so
>> recognize this case specially to correctly detect C++ methods using this
>> style.
Much appreciated!
>> PATTERNS("cpp",
>> /* Jump targets or access declarations */
>> - "!^[ \t]*[A-Za-z_][A-Za-z_0-9]*:.*$\n"
>> + "!^[ \t]*[A-Za-z_][A-Za-z_0-9]*:([^:].*$|$)\n"
>
> Hmm. Wouldn't "find a word (possibly after indentation), colon and
> then either a non-colon or end of line" be sufficient and simpler?
> iow, something like...
>
> "!^[ \t]*[A-Za-z_][A-Za-z_0-9]*:([^:]|$)"
Yes, indeed. We don't need to match more than necessary in a negative
pattern. The \n must still remain, though.
-- Hannes
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