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Regular Expressions
Message
From
08/07/2010 05:34:11
 
 
To
08/07/2010 05:30:41
General information
Forum:
Visual FoxPro
Category:
Coding, syntax & commands
Environment versions
Visual FoxPro:
VFP 9 SP2
OS:
Windows XP SP2
Network:
Windows 2003 Server
Database:
Visual FoxPro
Miscellaneous
Thread ID:
01471819
Message ID:
01471827
Views:
37
Never mind,

Gregory showed it in his response :-)

Well, time for me to go home, just learned something new again...mission accomplished... :-)))

>I don't know, and I may be wrong. When I get the time, I will read the whole page of the link I provided.
>
>>Hi Tore,
>>
>>I don't know about that option, as I rarely need regexp. How would you have to access that collection?
>>
>>>HiThomas,
>>>
>>>are you sure? I browsed quickly through http://www.regular-expressions.info/vbscript.html, and as I understand it, RegExp will create a collection of matches, which you then can loop through with For..Each.
>>>
>>>
>>>>Hi Ranjan,
>>>>
>>>>regular expressions will only give you .T. or .F. as their only purpose is to verify, if a string contains a given expression or not.
>>>>In your case, you will have to use AT() to find the possible start of searched textblock, then extract five characters (\'d7\) and let them check with regexp. If you receive a .T., then you have a valid block and the first 4 chars can be stored or whatever.
>>>>
>>>>>I'm trying to find all '\xx string in this string:
>>>>>{\rtf1\ansi\ansicpg1252\deff0\deflang1033\deflangfe1033{\fonttbl{\f0\fnil\fprq2\fcharset134 SimSun;}}\viewkind4\uc1\pard\f0\fs14\'d7\'f1\'ca\'d8\'b5\'b1\'b5\'d8\'b7\'a8\'b9\'e6\'b7\'cf\'c6\'fa\'c4\'da\'d7\'b0\'ce\'ef\'ba\'cd\'c8\'dd\'c6\'f7 }.
>>>>>
>>>>>For that I have written the following:
>>>>>
>>>>>test = "{\rtf1\ansi\ansicpg1252\deff0\deflang1033\deflangfe1033{\fonttbl{\f0\fnil\fprq2\fcharset134 SimSun;}}\viewkind4\uc1\pard\f0\fs14\'d7\'f1\'ca\'d8\'b5\'b1\'b5\'d8\'b7\'a8\'b9\'e6\'b7\'cf\'c6\'fa\'c4\'da\'d7\'b0\'ce\'ef\'ba\'cd\'c8\'dd\'c6\'f7 }."
>>>>>
>>>>>Local oRE
>>>>>oRE = CreateObject("VBScript.RegExp")
>>>>>oRE.Pattern = "\\'([a-zA-Z0-9]+)"
>>>>>cresult = oRE.test(test)
>>>>>
>>>>>
>>>>>
>>>>>What I had hoped was that it would have returned only the found bits and pieces. In this case:
>>>>>
>>>>>\'d7\'f1\'ca\'d8\'b5\'b1\'b5\'d8\'b7\'a8\'b9\'e6\'b7\'cf\'c6\'fa\'c4\'da\'d7\'b0\'ce\'ef\'ba\'cd\'c8\'dd\'c6\'f7
>>>>>
>>>>>However, this only returns .T..
>>>>>I used the Regular Expression Tester in Firefox so I know that the pattern is correct....but I seem to miss the point on retrieving the value itself. What am I doing wrong? Any thoughts and help is appreciated.
>>>>>
>>>>>Regards,
>>>>>
>>>>>Ron
Best Regards
-Tom

Debugging is twice as hard as writing the code in the first place.
Therefore, if you write the code as cleverly as possible, you are,
by definition, not smart enough to debug it.

Oh, and BTW: 010101100100011001010000011110000101001001101111011000110110101101110011
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