RE: Feature request (Can do Switch)
This WebDNA talk-list message is from 1998
It keeps the original formatting.
numero = 21633
interpreted = N
texte = Greetings, Harry here uses this technique to get switch-like statement. As soon as the first case holds true, the loop exists. If none hold true, the else statement is executed.Embedd this in your template and add your case statments accordingly.Aloha, Olin=== [math show=f]else=0[/math] [loop start=1&end=3] [showif [index]=1] [showif [num]=1] One [math show=f]else=1[/math][break] [/showif] [/showif] [showif [index]=2] [showif [num]=3] Two [math show=f]else=1[/math][break] [/showif] [/showif] [showif [index]=3] [showif [num]=3] Three [math show=f]else=1[/math][break] [/showif] [/showif] [loop] [showif [math]else[/math]=0] your else statement here... [/showif] ===> -----Original Message----- > From: Brian Fries [mailto:brainscn@psyber.com] > Sent: Monday, December 07, 1998 3:37 PM > To: WebDNA-Talk@smithmicro.com > Subject: Feature request > > > I have seen requests for an syntax along the lines of > > [if] > blah > [else] > blah > [/if] > > which would be nice, but what I'd REALLY like to see is a SWITCH/CASE > statement, something like this: > > [SWITCH {expression}] > [CASE {value1}] > blah > [/CASE] > [CASE {value2}] > blah > [/CASE] > [CASE {value3}] > blah > [/CASE] > ... > [DEFAULT] > blah > [/DEFAULT] > [/SWITCH] > > So, each [CASE] would be the equivalent of > > [SHOWIF {expression}={valueX}] > > and the [DEFAULT] context would be shown if {expression} doesn't equal any > of the {values} specified in the [CASE] contexts. > > The current workarounds for the lack of a SWITCH make for complicated and > ugly code that is difficult to debug and update. > > Brian > > <=- Brian C. Fries, BrainScan Software -=> > <=- Macintosh, Internet and Multimedia -=> > <=- Development and Consulting -=> > <=- brainscn@psyber.com -=> > <=- http://www.psyber.com/~brainscn -=> > <=- http://www.extremeaudio.com -=> > <=- http://www.carboload.com (coming soon) -=> > > >
Associated Messages, from the most recent to the oldest:
| |
- RE: Feature request (Can do Switch) (Olin Lagon 1998)
|
Greetings, Harry here uses this technique to get switch-like statement. As soon as the first case holds true, the loop exists. If none hold true, the else statement is executed.Embedd this in your template and add your case statments accordingly.Aloha, Olin=== [math show=f]else=0[/math] [loop start=1&end=3] [showif [index]=1] [showif [num]=1] One [math show=f]else=1[/math][break] [/showif] [/showif] [showif [index]=2] [showif [num]=3] Two [math show=f]else=1[/math][break] [/showif] [/showif] [showif [index]=3] [showif [num]=3] Three [math show=f]else=1[/math][break] [/showif] [/showif]
[loop] [showif
[math]else[/math]=0] your else statement here... [/showif] ===> -----Original Message----- > From: Brian Fries [mailto:brainscn@psyber.com] > Sent: Monday, December 07, 1998 3:37 PM > To: WebDNA-Talk@smithmicro.com > Subject: Feature request > > > I have seen requests for an syntax along the lines of > >
[if] > blah > [else] > blah > [/if] > > which would be nice, but what I'd REALLY like to see is a SWITCH/CASE > statement, something like this: > > [SWITCH {expression}] > [CASE {value1}] > blah > [/CASE] > [CASE {value2}] > blah > [/CASE] > [CASE {value3}] > blah > [/CASE] > ... > [DEFAULT] > blah > [/DEFAULT] > [/SWITCH] > > So, each [CASE] would be the equivalent of > > [SHOWIF {expression}={valueX}] > > and the [DEFAULT] context would be shown if {expression} doesn't equal any > of the {values} specified in the [CASE] contexts. > > The current workarounds for the lack of a SWITCH make for complicated and > ugly code that is difficult to debug and update. > > Brian > > <=- Brian C. Fries, BrainScan Software -=> > <=- Macintosh, Internet and Multimedia -=> > <=- Development and Consulting -=> > <=- brainscn@psyber.com -=> > <=- http://www.psyber.com/~brainscn -=> > <=- http://www.extremeaudio.com -=> > <=- http://www.carboload.com (coming soon) -=> > > >
Olin Lagon
DOWNLOAD WEBDNA NOW!
Top Articles:
Talk List
The WebDNA community talk-list is the best place to get some help: several hundred extremely proficient programmers with an excellent knowledge of WebDNA and an excellent spirit will deliver all the tips and tricks you can imagine...
Related Readings:
WCS Newbie question (1997)
MacAuthorize and WebMerchant (1997)
P1: How to make webcatalog more stable. - LONG (1999)
[SHOWIF] (1997)
Re:quit command on NT (1997)
Aaron kant add (or whatever it was) (2000)
cybercash question (2000)
Combining search criteria (2000)
Some ThankYou page problems (1997)
pc (1997)
Pithy questions on webcommerce & siteedit (1997)
Re[2]: New syntax feedback for 4.0 (2000)
Sku numbers (1997)
WebCat2b13MacPlugIn - more [date] problems (1997)
Running 2 two WebCatalog.acgi's (1996)
WebCat2 several catalogs? (1997)
Tax on shipping (1998)
Carrying Forward (1998)
2.0Beta Command Ref (can't find this instruction) (1997)
determining plug-ins? (1998)