Re: [Zope] while

2000-07-26 Thread Daniel Rusch

Try:

dtml-in "_.range(1,10)"
 dtml-var sequence-item
/dtml-in

"Leichtman, David J" wrote:

 Is there an easy way to simulate the functionality of a while loop in DTML?

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Re: [Zope] while

2000-07-26 Thread Patrick Lewis

This is real ugly, but you asked (untested, but you get the idea):

dtml-try
  dtml-in "_.range(1000)"
dtml-if whileCondition  !-- Your logic test --
  !-- Do stuff in while loop --
dtml-else
  dtml-raise type="conditionFalse"errormsg/dtml-raise
/dtml-if
  /dtml-in
dtml-except conditionFalse
  !-- Fall out of 'while' loop.  --
dtml-else
  dtml-raise type="RangeError"Oops! Exception never raised./dtml-raise
/dtml-try

This only works if the loop will cycle less than 1000 times.  Needless to
say, this is done a lot easier in Python.

On Wed, Jul 26, 2000 at 05:46:18PM -0500, Leichtman, David J wrote:
 
 But that's more like a for loop. No test condition.
 Basically, I want to keep redoing a method until a condition is met.
 
 -Original Message-
 From: Daniel Rusch [mailto:[EMAIL PROTECTED]]
 Sent: Wednesday, July 26, 2000 3:19 PM
 To: Leichtman, David J
 Cc: '[EMAIL PROTECTED]'
 Subject: Re: [Zope] while
 
 
 Try:
 
 dtml-in "_.range(1,10)"
  dtml-var sequence-item
 /dtml-in
 
 "Leichtman, David J" wrote:
 
  Is there an easy way to simulate the functionality of a while loop in
 DTML?
 

-- 
Patrick Lewis [EMAIL PROTECTED]

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