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From Thomy <thomas.palf...@gmail.com>
Subject Re: patternMatch and regular expression syntax
Date Wed, 02 Sep 2009 13:34:49 GMT

That was what i thought when look into the patternMatch source code.
I will try using RegularExpression.

It weird to call patternMatch method like that :)

Thanks for your help !


Alberto Massari wrote:
> 
> Hi Thomy,
> it tuns out that XMLString::patternMatch is not a pattern-matching 
> method, but more a "find string" API. In order to do what you need you 
> must use the RegEx class, like in
> 
>         RegularExpression p("PAG_[0-9]{1,}");
>         bool bMatch=p.matches("PAG_1");
> 
> Alberto
> 
> Thomy wrote:
>> Hi Alberto,
>>
>> I use the last version in the download area, i guess it's the 3.0.1
>> available here : http://xerces.apache.org/xerces-c/install-3.html#Unix
>> Maybe i misunterstood the use of patterMatch method, i checked the source
>> code and it doesn't seem to use regexp ...
>> Is there something to do with regExp before using them like a pattern,
>> like
>> a compile method like in java ?
>>
>> thanks for your answer and your help !
>>
>>
>> Alberto Massari wrote:
>>   
>>> Hi Thomy,
>>> I tested your regex with the current trunk of Xerces 3.0, and it works; 
>>> which version are you using?
>>>
>>> Alberto
>>>
>>> Thomy wrote:
>>>     
>>>> Hi !
>>>>
>>>> I'm trying to use XMLString::patternMatch to check syntax of XMLString
>>>> gived
>>>> by a user.
>>>>
>>>> i made a pattern to recognize an id : PAG_[0-9]{1,}
>>>> My test id is PAG_1
>>>> i call patternMatch with an XMLString containing "PAG_1" and check with
>>>> this
>>>> pattern :
>>>> const XMLCh AltoXMLConst::validPage[] =
>>>> {
>>>> 	chLatin_P,chLatin_A,chLatin_G,chUnderscore, chOpenSquare, chDigit_0,
>>>> chDash, chDigit_9, chCloseSquare, chOpenCurly, chDigit_1, chComma,
>>>> chCloseCurly, chNull
>>>> };
>>>>
>>>> it's return -1. I guess i have a syntax problem because if i made a
>>>> pattern
>>>> which is "PAG_" it's return 0.
>>>> Is there a problem with my syntax of "any number from 1 to infinite",
>>>> how
>>>> to
>>>> write it well ?
>>>>
>>>> Thx in advance for your help
>>>>   
>>>>       
>>>
>>>     
>>
>>   
> 
> 
> 

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