[Freeswitch-users] Need help on regex

[Tihomir Culjaga]

On Mon, Oct 25, 2010 at 1:17 PM, Tihomir Culjaga <tculjaga at gmail.com> wrote:

>
>
> On Sun, Oct 24, 2010 at 11:09 PM, mazilo <Nabble at slickdeals.endjunk.com>wrote:
>
>>
>> I am not much of a regex person but am looking for some help on crafting a
>> simple regex filter that can do the following criterias:
>>
>> 1. The dialed number is always a 10-digits number, i.e. an area code +
>> 7-digits number (without any leading digit(s) of +1 and/or 1).
>>
>> 2. If the 4-th digit of the dialed number (after the area code) is a
>> non-zero number, do nothing. Otherwise, the regex filter will strip the
>> leading 3 digits (area code) as well as the last 2 digits number and this
>> will leave only 1-st 5-digits number (no area code). For instance, if the
>> 10-digits dialed number is 0120123456, then the regex filter will return
>> 01234. More examples followed:
>>
>> 10-digits input number     output number
>> ---------------------      -------------
>>    4120123456                01234
>>    0121234567                0121234567
>>    1310156434                01564
>>    8231234567                8231234567
>>    0126543210                0126543210
>> Anyone? Thanks.
>>
>>
>
> i'd say, this one:
>
>
> <action application="set" data="myNUM=${cond(${destination_number:4:1} == 0
> ? ${regex(${destination_number}|\d{3}(0\d{4}).*|%1)} :
> ${destination_number})}"/>
>
>
> i wrote it by hearth .. so you might tune it a bit ... but the basic is
> here :)
>
>
>
actualy it should work simply by this as well:

<action application="set"
data="myNUM=${regex(${destination_number}|\d{3}(0\d{4}).*|%1)}"/>


if rexexp match fails, the api returns the source string without any
changes.




chers!
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