[Freeswitch-dev] Lua session:playAndGetDigits regex
Brian West
brian at freeswitch.org
Fri Mar 27 07:17:04 PDT 2009
What exactly do you want to match? Can you give me examples?
/b
On Mar 26, 2009, at 11:05 PM, Robert Clayton wrote:
> All,
>
> Ok I know it must be me but...
>
> In the Lua regex portion of session:playAndGetDigits what regex
> would I use to match either a numeric entry, or an asterisk. It
> seems when I attempt to define an asterisk as a character rather
> than a metacharacter the regex script is evaluated other than I
> would assume.
> The error code presents \* as a single * and [*] other than a
> character, leading to the hint that there is no preceding character
> to multiply.
>
> I have at most 15 minutes of proficiency in regular expressions,
> but, are not \* or [*] equivalent to an asterisk character, rather
> than a metacharacter?
>
> Also it seems that the playAndGetDigits evaluates when either the
> maximum number of characters is entered or the terminator is
> pressed. Is there any way to evaluate the regex on each input and
> therefore dynamically return after an acceptable entry? As in the
> previous example a numeric string and a single asterisk are,
> usually, different lengths and if an asterisk was used for, say,
> abort, entering an asterisk followed by a terminator would seem
> incorrect.
>
> Bob
Brian West
brian at freeswitch.org
-- Meet us a ClueCon! http://www.cluecon.com
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