compareToAscii( RTL_CONSTASCII_STRINGPARAM( "something" ) )

[Olivier Hallot]

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Em 06-09-2012 09:01, Lubos Lunak escreveu:
> On Thursday 06 of September 2012, Stephan Bergmann wrote:
>> On 09/06/2012 09:37 AM, Jan Holesovsky wrote:
>>> hunk.  In this case, the use of RTL_CONSTASCII_STRINGPARAM() kind of
>>> simulates "startsWith" (that we do not have as a method); ie. for
>>> rQAttributeName == "xmlns:SOMETHING":
>>>
>>> rQAttributeName.compareToAscii( RTL_CONSTASCII_STRINGPARAM("xmlns:") ) ==
>>> 0
>>>
>>> but
>>>
>>> rQAttributeName.compareToAscii( "xmlns:" ) > 0
>>
>> Good catch; and the different semantics of the compareTo... overloads is
>> a horrible gotcha indeed.
> ...
>>> cases to that?  Or even better, introduce a startsWith() [or just
>>> startsWithAscii() for the optimized case] method, like we did with the
>>> isEmpty()...
>>
>> Note that "startsWith" is already covered by the various existing
>> match... functions, with a default fromIndex = 0.
> 
>  Which is rather non-obvious both when writing and reading code, 
> as 'str.match( "foo" )' intuitively suggests 'str == "foo"', so it's not 
> really good API either. I've had startsWith() on my list for quite a while, 
> so I've added it now.
> 

Hi I will check startWith() right now on this case.
Thanks
- -- 
Olivier Hallot
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