Regular expression

[Michael Kann]

put "xxxxxx src='HTTPWEB' width='3845' height='334' xxxxx" into v
set the itemDelimiter to "'"
put item 2 of v


--- On Wed, 3/10/10, paolo mazza <mazzapaoloitaly at gmail.com> wrote:

> From: paolo mazza <mazzapaoloitaly at gmail.com>
> Subject: Regular expression
> To: "How to use Revolution" <use-revolution at lists.runrev.com>
> Date: Wednesday, March 10, 2010, 5:30 AM
> To me regular expressions are
> tricky!
> 
> I need to extract the string HTTPWEB from the string
> "xxxxxx src='HTTPWEB'
> width='3845' height='334' xxxxx"
> 
> If I use the regular expression (src='.*') and the
> matchChunk command,
> 
> I get this string :   "src='HTTPWEB'
> width='3845' height='334'"    (see the
> following RevTalk script)
> 
> 
> Which is the regular expression to get just  the
> argument of the src
> variable ( HTTPWEB in this example)?
> 
> Thanks a lot
> 
> Paolo Mazza
> 
> SAMPLE CODE
> 
> on mouseUp
>    local TESTO,STRINGA,VAR1,VAR2
> 
>    put "xxxxxx src='HTTPWEB' width='3845'
> height='334' xxxxx" into TESTO
> 
>    put "(src='.*')" into STRINGA
> 
>    put matchText(TESTO,STRINGA) &
> return  into message
> 
>    if matchChunk(TESTO,STRINGA,VAR1,VAR2)
> then
>       PUT char VAR1 to  VAR2 of TESTO
> into message
>    else
>       put "not found!" into message
>    end if
> 
> end mouseUp
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