Re: [Flashcoders] Simplify XML Call

2011-08-14 Thread Taka Kojima
I don't even know why I'm responding to this, but. Ktu gave you the answer
yet you seemed to ignore it? You don't need an eval at all.

function getNumItems(level:int, xml:XML):int{
 var levelXML:XML = xml.menu;
 for(var i:int = 0; i  level; i ++){
 levelXML = levelXML.item[whichItems[level]];
}
return levelXML.length();
}

does exactly what this would do, if AS3 had an eval:

var j:String = xml.menu.item[whichItems[0]];
var k:String = new String();
var l:int = level;
while (l--)
{
k += .item[whichItems[ + String(l) + ]];
}
totalItems = (j + k);

Taka


On Sat, Aug 13, 2011 at 7:17 PM, Merrill, Jason 
jason.merr...@bankofamerica.com wrote:

 And here's another recursive function example for XML, slightly different,
 with a more complex structure, showing how to get all values from some
 attributes in an XML file (in this case, firstName and lastName), no matter
 where or how deep they lie:

 var peopleXML:XML =
 people
person firstName=Bob lastName=Smith
person firstName=Timmy lastName=Smith /
person firstName=Jenny lastName=Jones 
person firstName=Sal lastName=Stephens /
/person
person firstName=Marcia lastName=Marquez
person firstName=Julio lastName=Rogers/
/person
/person
person firstName=Tom lastName=Williams
person firstName=Mary lastName=Jones /
person firstName=Albert lastName=Denniston
person firstName=Barney lastName=Elmington /
person firstName=Campo lastName=Fatigua
person firstName=Harpo lastName=Oprah/
/person
person firstName=Hugo lastName=Boss
person firstName=Benny
 lastName=Elkins/
person firstName=Sheri
 lastName=Downing/
/person
/person
/person
person firstName=Marcia lastName=Marquez
person firstName=Manny lastName=Peterson/
/person
person firstName=Joe lastName=Merritt/
 /people;


 function recurseXML(xml:*):void
 {
var xmlList:XMLList = xml.children();
for each (var currentNode:* in xmlList)
{
trace(currentNode.@firstName+ +currentNode.@lastName);
if(currentNode.children()) recurseXML(currentNode);
}
 }

 recurseXML(peopleXML);

 //Traces:
 Bob Smith
 Timmy Smith
 Jenny Jones
 Sal Stephens
 Marcia Marquez
 Julio Rogers
 Tom Williams
 Mary Jones
 Albert Denniston
 Barney Elmington
 Campo Fatigua
 Harpo Oprah
 Hugo Boss
 Benny Elkins
 Sheri Downing
 Marcia Marquez
 Manny Peterson
 Joe Merritt

  Jason Merrill
  Instructional Technology Architect II
  Bank of America  Global Learning





 ___


 -Original Message-
 From: flashcoders-boun...@chattyfig.figleaf.com [mailto:
 flashcoders-boun...@chattyfig.figleaf.com] On Behalf Of Merrill, Jason
 Sent: Saturday, August 13, 2011 9:58 PM
 To: Flash Coders List
 Subject: RE: [Flashcoders] Simplify XML Call

  Then I think I hit on what Jason was suggesting:

 Not really. :) I think you're over complicating this.  This is all I was
 suggesting you do from my original suggestion, it's pretty straightforward
 (this is a test case you could copy paste and run):

 //DUMMY DATA:
 var myXML:XML = data
functionalarea type=amountKeying
 backgroundImage=images/background.png
exercises
exercise type=NoviceRDS
keyingItems
keyingItem
 fileURL=assets/images/simulations/ATC/atc_701201045.png
 invertedFileURL=myImages/myFileInverted1.png legible=true amount=78400
 /
keyingItem
 fileURL=myImages/myFile2.png
 invertedFileURL=myImages/myFileInverted2.png legible=false
 amount=743600 /
keyingItem
 fileURL=myImages/myFile3.png
 invertedFileURL=myImages/myFileInverted3.png legible=true
 amount=3213212 /
keyingItem
 fileURL=myImages/amountkeying/myFile4.png
 invertedFileURL=myImages/myFileInverted4.png legible=true
 amount=43242323 /
keyingItem
 fileURL=myImages/myFile5.png
 invertedFileURL=myImages/myFileInverted5.png legible=true amount=78400
 /
keyingItem
 fileURL=myImages/myFile6.png
 invertedFileURL=myImages/myFileInverted6.png legible=false
 amount=342132 /
keyingItem
 fileURL=myImages/myFile7.png
 invertedFileURL=myImages/myFileInverted7.png legible=true amount=78400
 /
/keyingItems
/exercise

Re: [Flashcoders] Simplify XML Call

2011-08-14 Thread Taka Kojima
errr...

function getNumItems(level:int, xml:XML):int{
var levelXML:XML = xml.menu;
 for(var i:int = 0; i  level; i ++){
levelXML = levelXML.item[whichItems[i]];
 }
return levelXML.length();
}

On Sun, Aug 14, 2011 at 1:24 AM, Taka Kojima t...@gigafied.com wrote:

 I don't even know why I'm responding to this, but. Ktu gave you the answer
 yet you seemed to ignore it? You don't need an eval at all.

 function getNumItems(level:int, xml:XML):int{
  var levelXML:XML = xml.menu;
  for(var i:int = 0; i  level; i ++){
  levelXML = levelXML.item[whichItems[level]];
 }
 return levelXML.length();
 }

 does exactly what this would do, if AS3 had an eval:

 var j:String = xml.menu.item[whichItems[0]];
 var k:String = new String();
 var l:int = level;
 while (l--)
 {
 k += .item[whichItems[ + String(l) + ]];
 }
 totalItems = (j + k);

 Taka


 On Sat, Aug 13, 2011 at 7:17 PM, Merrill, Jason 
 jason.merr...@bankofamerica.com wrote:

 And here's another recursive function example for XML, slightly different,
 with a more complex structure, showing how to get all values from some
 attributes in an XML file (in this case, firstName and lastName), no matter
 where or how deep they lie:

 var peopleXML:XML =
 people
person firstName=Bob lastName=Smith
person firstName=Timmy lastName=Smith /
person firstName=Jenny lastName=Jones 
person firstName=Sal lastName=Stephens /
/person
person firstName=Marcia lastName=Marquez
person firstName=Julio lastName=Rogers/
/person
/person
person firstName=Tom lastName=Williams
person firstName=Mary lastName=Jones /
person firstName=Albert lastName=Denniston
person firstName=Barney lastName=Elmington /
person firstName=Campo lastName=Fatigua
person firstName=Harpo
 lastName=Oprah/
/person
person firstName=Hugo lastName=Boss
person firstName=Benny
 lastName=Elkins/
person firstName=Sheri
 lastName=Downing/
/person
/person
/person
person firstName=Marcia lastName=Marquez
person firstName=Manny lastName=Peterson/
/person
person firstName=Joe lastName=Merritt/
 /people;


 function recurseXML(xml:*):void
 {
var xmlList:XMLList = xml.children();
for each (var currentNode:* in xmlList)
{
trace(currentNode.@firstName+ +currentNode.@lastName);
if(currentNode.children()) recurseXML(currentNode);
}
 }

 recurseXML(peopleXML);

 //Traces:
 Bob Smith
 Timmy Smith
 Jenny Jones
 Sal Stephens
 Marcia Marquez
 Julio Rogers
 Tom Williams
 Mary Jones
 Albert Denniston
 Barney Elmington
 Campo Fatigua
 Harpo Oprah
 Hugo Boss
 Benny Elkins
 Sheri Downing
 Marcia Marquez
 Manny Peterson
 Joe Merritt

  Jason Merrill
  Instructional Technology Architect II
  Bank of America  Global Learning





 ___


 -Original Message-
 From: flashcoders-boun...@chattyfig.figleaf.com [mailto:
 flashcoders-boun...@chattyfig.figleaf.com] On Behalf Of Merrill, Jason
 Sent: Saturday, August 13, 2011 9:58 PM
 To: Flash Coders List
 Subject: RE: [Flashcoders] Simplify XML Call

  Then I think I hit on what Jason was suggesting:

 Not really. :) I think you're over complicating this.  This is all I was
 suggesting you do from my original suggestion, it's pretty straightforward
 (this is a test case you could copy paste and run):

 //DUMMY DATA:
 var myXML:XML = data
functionalarea type=amountKeying
 backgroundImage=images/background.png
exercises
exercise type=NoviceRDS
keyingItems
keyingItem
 fileURL=assets/images/simulations/ATC/atc_701201045.png
 invertedFileURL=myImages/myFileInverted1.png legible=true amount=78400
 /
keyingItem
 fileURL=myImages/myFile2.png
 invertedFileURL=myImages/myFileInverted2.png legible=false
 amount=743600 /
keyingItem
 fileURL=myImages/myFile3.png
 invertedFileURL=myImages/myFileInverted3.png legible=true
 amount=3213212 /
keyingItem
 fileURL=myImages/amountkeying/myFile4.png
 invertedFileURL=myImages/myFileInverted4.png legible=true
 amount=43242323 /
keyingItem
 fileURL=myImages/myFile5.png
 invertedFileURL=myImages/myFileInverted5.png legible=true amount=78400
 /
keyingItem
 fileURL=myImages/myFile6.png
 invertedFileURL=myImages/myFileInverted6.png

Re: [Flashcoders] Simplify XML Call

2011-08-14 Thread John Polk
 From: Taka Kojima t...@gigafied.com

 To: Flash Coders List flashcoders@chattyfig.figleaf.com
 Sent: Sunday, August 14, 2011 4:24 AM
 Subject: Re: [Flashcoders] Simplify XML Call

 function getNumItems(level:int, xml:XML):int{
 var levelXML:XML = xml.menu;
 for(var i:int = 0; i  level; i ++){
 levelXML = levelXML.item[whichItems[level]];
 }
 return levelXML.length();
 }

I modified your code to correct an oversight or two like this:

        private function getNumItems(level, xml):int
        {
            var levelXML:XMLList = xml.menu;
            for(var i:int = 0; i  level - 1; i ++)
            {
           
     levelXML = levelXML.item[whichItems[i]] as XMLList;
                trace(String(levelXML));
            }
            return levelXML.length();
        }

The problem here is that it traces null because you can't convert a string into 
an XMLList and, of course, you can't assign a string to an XMLList either, 
which is why I tried the conversion. (I also tried casting levelXML as a 
wildcard with the same result: null.)

Regarding Jason's code, 

        private function countItems(xmlNode:XML):void
        {
            var total:int = 0;
            var xmlChildren:XMLList = xmlNode.children();
            if(xmlChildren.length()  0)
            {
                for each (var xmlNode:XML in xmlChildren)
                {
                    total++;
                    countItems(xmlNode); //The recursive call
                }
            }
            trace(totalItems2: , total);
        }

it doesn't do what I need. What I need it to target a specific sequence of 
nodes. Let's suppose I have the following xml:

data
    item
        label![CDATA[Bracelets]]/label
        item
            label![CDATA[Hook Bracelets]]/label
            item
                label![CDATA[one]]/label
            /item
            item
                label![CDATA[two]]/label
                item
                    label![CDATA[three]]/label
                /item
            /item
        /item
/data

Perhaps it would clarify things to state I'm building a drop-down menu. So the 
client mouses over Bracelets. Out pops Hook Bracelets. She mouses over that 
and out pops one and two. In order to accomplish this, I need to discover 
which node is being moused over, in this case:

item[0].item[0]

but clearly it could just as easily be:

item[46].item[27]

and I could care less about the rest of the tree. Having said as much, my 
revised code:

    var x:*;
    x = xml.menu.item[whichItems[0]];
    var levelsLeft:int = level - 2;
    var q:int;
    while(levelsLeft--)
    {
    q++;
    x = x.item[whichItems[q]];
    }
    trace('xxx', x.item.length());

does, in fact, appear to work :))
Thanks again,
John
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RE: [Flashcoders] Simplify XML Call

2011-08-14 Thread Merrill, Jason
 What I need it to target a specific sequence of nodes.

You can do that with my function as well - just pass in the sequence you want 
to target.

 Jason Merrill
 Instructional Technology Architect II
 Bank of America  Global Learning 





___


-Original Message-
From: flashcoders-boun...@chattyfig.figleaf.com 
[mailto:flashcoders-boun...@chattyfig.figleaf.com] On Behalf Of John Polk
Sent: Sunday, August 14, 2011 9:40 AM
To: Flash Coders List
Subject: Re: [Flashcoders] Simplify XML Call

 From: Taka Kojima t...@gigafied.com

 To: Flash Coders List flashcoders@chattyfig.figleaf.com
 Sent: Sunday, August 14, 2011 4:24 AM
 Subject: Re: [Flashcoders] Simplify XML Call

 function getNumItems(level:int, xml:XML):int{ var levelXML:XML = 
 xml.menu; for(var i:int = 0; i  level; i ++){ levelXML = 
 levelXML.item[whichItems[level]]; } return levelXML.length(); }

I modified your code to correct an oversight or two like this:

        private function getNumItems(level, xml):int
        {
            var levelXML:XMLList = xml.menu;
            for(var i:int = 0; i  level - 1; i ++)
            {
           
     levelXML = levelXML.item[whichItems[i]] as XMLList;
                trace(String(levelXML));
            }
            return levelXML.length();
        }

The problem here is that it traces null because you can't convert a string into 
an XMLList and, of course, you can't assign a string to an XMLList either, 
which is why I tried the conversion. (I also tried casting levelXML as a 
wildcard with the same result: null.)

Regarding Jason's code, 

        private function countItems(xmlNode:XML):void
        {
            var total:int = 0;
            var xmlChildren:XMLList = xmlNode.children();
            if(xmlChildren.length()  0)
            {
                for each (var xmlNode:XML in xmlChildren)
                {
                    total++;
                    countItems(xmlNode); //The recursive call
                }
            }
            trace(totalItems2: , total);
        }

it doesn't do what I need. What I need it to target a specific sequence of 
nodes. Let's suppose I have the following xml:

data
    item
        label![CDATA[Bracelets]]/label
        item
            label![CDATA[Hook Bracelets]]/label
            item
                label![CDATA[one]]/label
            /item
            item
                label![CDATA[two]]/label
                item
                    label![CDATA[three]]/label
                /item
            /item
        /item
/data

Perhaps it would clarify things to state I'm building a drop-down menu. So the 
client mouses over Bracelets. Out pops Hook Bracelets. She mouses over that 
and out pops one and two. In order to accomplish this, I need to discover 
which node is being moused over, in this case:

item[0].item[0]

but clearly it could just as easily be:

item[46].item[27]

and I could care less about the rest of the tree. Having said as much, my 
revised code:

    var x:*;
    x = xml.menu.item[whichItems[0]];
    var levelsLeft:int = level - 2;
    var q:int;
    while(levelsLeft--)
    {
    q++;
    x = x.item[whichItems[q]];
    }
    trace('xxx', x.item.length());

does, in fact, appear to work :))
Thanks again,
John
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Re: [Flashcoders] Simplify XML Call

2011-08-13 Thread John Polk
 From: Henrik Andersson he...@henke37.cjb.net

 To: Flash Coders List flashcoders@chattyfig.figleaf.com
 Sent: Friday, August 12, 2011 1:43 PM
 Subject: Re: [Flashcoders] Simplify XML Call

 ActionScript 3 is a compiled language. There is no such thing as an eval 
 function in as 3.

Well, that's the crux of my problem, Henrik. How do I get around writing code 
that adds just the right number of item units without doing it as a string to 
evaluate or writing a switch statement that's obviously limited? Again, here's 
my pseudo-code:

            var j:String = xml.menu.item[whichItems[0]];
            var k:String = new String();
            var l:int = level; // I don't know this value in advance: it's 
passed to the class
            while (l--)
            {
                k += .item[whichItems[ + String(l) + ]];
            }
            totalItems = eval(j + k); // eval() doesn't work in AS3, concept 
from Python

TIA,
John

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Re: [Flashcoders] Simplify XML Call

2011-08-13 Thread Karl DeSaulniers

Maybe Try

var evalJ = eval(j);
var evalK = eval(k);
totalItems = evalJ + evalK;

Evaluate the strings before you combine them?

Karl


On Aug 13, 2011, at 1:52 PM, John Polk wrote:


From: Henrik Andersson he...@henke37.cjb.net



To: Flash Coders List flashcoders@chattyfig.figleaf.com
Sent: Friday, August 12, 2011 1:43 PM
Subject: Re: [Flashcoders] Simplify XML Call

ActionScript 3 is a compiled language. There is no such thing as an  
eval function in as 3.


Well, that's the crux of my problem, Henrik. How do I get around  
writing code that adds just the right number of item units without  
doing it as a string to evaluate or writing a switch statement  
that's obviously limited? Again, here's my pseudo-code:


var j:String = xml.menu.item[whichItems[0]];
var k:String = new String();
var l:int = level; // I don't know this value in  
advance: it's passed to the class

while (l--)
{
k += .item[whichItems[ + String(l) + ]];
}
totalItems = eval(j + k); // eval() doesn't work in  
AS3, concept from Python


TIA,
John

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Karl DeSaulniers
Design Drumm
http://designdrumm.com

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Re: [Flashcoders] Simplify XML Call

2011-08-13 Thread Henrik Andersson

There is still no eval function.
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Re: [Flashcoders] Simplify XML Call

2011-08-13 Thread John Polk
 From: Henrik Andersson he...@henke37.cjb.net

 To: Flash Coders List flashcoders@chattyfig.figleaf.com
 Sent: Saturday, August 13, 2011 3:37 PM
 Subject: Re: [Flashcoders] Simplify XML Call

 There is still no eval function.

I know there is no eval fn. Jason Merrill earlier wrote: You just need a 
recursive loop to do this.  So I would write a function 
that handles each node level individually, adding to a class-level 
private property called something like, _totalItems. I tried googling [as3 
recursive loop xml node] without much luck. Then I think I hit on what Jason 
was suggesting:

            var x:*;
            x = xml.menu.item[whichItems[0]];
            var levelsLeft:int = level - 2;
            var q:int = 4;
            while(levelsLeft--)
            {
                x = x.item[whichItems[q]];
                q--;
            }
            trace('xxx', x.item.length());

The problem is that for reasons that don't bear explaining I'm not ready to 
test this beyond the first level today :-} But I think it (or some tweak) 
should work (and I'll clean out that wildcard var).

Thanks,
John
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RE: [Flashcoders] Simplify XML Call

2011-08-13 Thread Merrill, Jason
 Then I think I hit on what Jason was suggesting:

Not really. :) I think you're over complicating this.  This is all I was 
suggesting you do from my original suggestion, it's pretty straightforward 
(this is a test case you could copy paste and run):

//DUMMY DATA:
var myXML:XML = data
functionalarea type=amountKeying 
backgroundImage=images/background.png
exercises
exercise type=NoviceRDS
keyingItems
keyingItem 
fileURL=assets/images/simulations/ATC/atc_701201045.png 
invertedFileURL=myImages/myFileInverted1.png legible=true amount=78400 /
keyingItem 
fileURL=myImages/myFile2.png invertedFileURL=myImages/myFileInverted2.png 
legible=false amount=743600 /
keyingItem 
fileURL=myImages/myFile3.png invertedFileURL=myImages/myFileInverted3.png 
legible=true amount=3213212 /
keyingItem 
fileURL=myImages/amountkeying/myFile4.png 
invertedFileURL=myImages/myFileInverted4.png legible=true amount=43242323 
/
keyingItem 
fileURL=myImages/myFile5.png invertedFileURL=myImages/myFileInverted5.png 
legible=true amount=78400 /
keyingItem 
fileURL=myImages/myFile6.png invertedFileURL=myImages/myFileInverted6.png 
legible=false amount=342132 /
keyingItem 
fileURL=myImages/myFile7.png invertedFileURL=myImages/myFileInverted7.png 
legible=true amount=78400 /
/keyingItems
/exercise
exercise type=ExpertRDS
keyingItems
keyingItem 
fileURL=assets/images/simulations/ATC/atc_701201045.png 
invertedFileURL=myImages/myFileInverted1.png legible=true amount=78400 /
keyingItem 
fileURL=myImages/myFile2.png invertedFileURL=myImages/myFileInverted2.png 
legible=false amount=743600 /
keyingItem 
fileURL=myImages/myFile3.png invertedFileURL=myImages/myFileInverted3.png 
legible=true amount=3213212 /
keyingItem 
fileURL=myImages/amountkeying/myFile4.png 
invertedFileURL=myImages/myFileInverted4.png legible=true amount=43242323 
/
keyingItem 
fileURL=myImages/myFile5.png invertedFileURL=myImages/myFileInverted5.png 
legible=true amount=78400 /
keyingItem 
fileURL=myImages/myFile6.png invertedFileURL=myImages/myFileInverted6.png 
legible=false amount=342132 /
keyingItem 
fileURL=myImages/myFile7.png invertedFileURL=myImages/myFileInverted7.png 
legible=true amount=78400 /
/keyingItems
/exercise
/exercises
/functionalarea
/data

//RECURSIVE FUNCTION:

var totalItems:uint = 0;

function countItems(xmlNode:XML):void
{
var xmlChildren:XMLList = xmlNode.children();
if(xmlChildren.length()  0)
{
for each (var xmlNode:XML in xmlChildren)
{
totalItems++;
countItems(xmlNode); //The recursive call
}
}
}

countItems(myXML);

//RESULT:
trace(totalItems);//Traces 20 - there are 20 nodes in the given XML from the 
root down.  

Instead of the root, you could start farther in too if you wanted, i.e.:

var exercisesXML:XML = myXML.functionalarea[0].exercises[0];
countItems(exercisesXML);
trace(totalItems); //traces 18 - there are 18 nodes from that level down.

If that's not exactly what you need, it would seem the general concept could be 
modified to fit your needs. Hope that helps,

 Jason Merrill
 Instructional Technology Architect II
 Bank of America  Global Learning 





___


-Original Message-
From: flashcoders-boun...@chattyfig.figleaf.com 
[mailto:flashcoders-boun...@chattyfig.figleaf.com] On Behalf Of John Polk
Sent: Saturday, August 13, 2011 5:58 PM
To: Flash Coders List
Subject: Re: [Flashcoders] Simplify XML Call

 From: Henrik Andersson he...@henke37.cjb.net

 To: Flash Coders List flashcoders@chattyfig.figleaf.com
 Sent: Saturday, August 13, 2011 3:37 PM
 Subject: Re: [Flashcoders] Simplify XML Call

 There is still no eval function.

I know there is no eval fn. Jason Merrill earlier wrote: You just need a 
recursive loop to do this.  So I would write a function that handles each node 
level individually, adding to a class-level private property called something 
like, _totalItems. I tried googling [as3 recursive loop xml node] without 
much luck. Then I think I hit on what Jason was suggesting:

            var x:*;
            x = xml.menu.item[whichItems[0

RE: [Flashcoders] Simplify XML Call

2011-08-13 Thread Merrill, Jason
And here's another recursive function example for XML, slightly different, with 
a more complex structure, showing how to get all values from some attributes in 
an XML file (in this case, firstName and lastName), no matter where or how deep 
they lie:

var peopleXML:XML = 
people
person firstName=Bob lastName=Smith
person firstName=Timmy lastName=Smith /
person firstName=Jenny lastName=Jones 
person firstName=Sal lastName=Stephens /
/person
person firstName=Marcia lastName=Marquez
person firstName=Julio lastName=Rogers/
/person
/person
person firstName=Tom lastName=Williams
person firstName=Mary lastName=Jones /
person firstName=Albert lastName=Denniston
person firstName=Barney lastName=Elmington /
person firstName=Campo lastName=Fatigua
person firstName=Harpo lastName=Oprah/
/person
person firstName=Hugo lastName=Boss
person firstName=Benny lastName=Elkins/
person firstName=Sheri lastName=Downing/
/person
/person
/person
person firstName=Marcia lastName=Marquez
person firstName=Manny lastName=Peterson/
/person
person firstName=Joe lastName=Merritt/
/people;


function recurseXML(xml:*):void
{
var xmlList:XMLList = xml.children();
for each (var currentNode:* in xmlList) 
{
trace(currentNode.@firstName+ +currentNode.@lastName);
if(currentNode.children()) recurseXML(currentNode);
}
}

recurseXML(peopleXML);

//Traces:
Bob Smith
Timmy Smith
Jenny Jones
Sal Stephens
Marcia Marquez
Julio Rogers
Tom Williams
Mary Jones
Albert Denniston
Barney Elmington
Campo Fatigua
Harpo Oprah
Hugo Boss
Benny Elkins
Sheri Downing
Marcia Marquez
Manny Peterson
Joe Merritt

 Jason Merrill
 Instructional Technology Architect II
 Bank of America  Global Learning 





___


-Original Message-
From: flashcoders-boun...@chattyfig.figleaf.com 
[mailto:flashcoders-boun...@chattyfig.figleaf.com] On Behalf Of Merrill, Jason
Sent: Saturday, August 13, 2011 9:58 PM
To: Flash Coders List
Subject: RE: [Flashcoders] Simplify XML Call

 Then I think I hit on what Jason was suggesting:

Not really. :) I think you're over complicating this.  This is all I was 
suggesting you do from my original suggestion, it's pretty straightforward 
(this is a test case you could copy paste and run):

//DUMMY DATA:
var myXML:XML = data
functionalarea type=amountKeying 
backgroundImage=images/background.png
exercises
exercise type=NoviceRDS
keyingItems
keyingItem 
fileURL=assets/images/simulations/ATC/atc_701201045.png 
invertedFileURL=myImages/myFileInverted1.png legible=true amount=78400 /
keyingItem 
fileURL=myImages/myFile2.png invertedFileURL=myImages/myFileInverted2.png 
legible=false amount=743600 /
keyingItem 
fileURL=myImages/myFile3.png invertedFileURL=myImages/myFileInverted3.png 
legible=true amount=3213212 /
keyingItem 
fileURL=myImages/amountkeying/myFile4.png 
invertedFileURL=myImages/myFileInverted4.png legible=true amount=43242323 
/
keyingItem 
fileURL=myImages/myFile5.png invertedFileURL=myImages/myFileInverted5.png 
legible=true amount=78400 /
keyingItem 
fileURL=myImages/myFile6.png invertedFileURL=myImages/myFileInverted6.png 
legible=false amount=342132 /
keyingItem 
fileURL=myImages/myFile7.png invertedFileURL=myImages/myFileInverted7.png 
legible=true amount=78400 /
/keyingItems
/exercise
exercise type=ExpertRDS
keyingItems
keyingItem 
fileURL=assets/images/simulations/ATC/atc_701201045.png 
invertedFileURL=myImages/myFileInverted1.png legible=true amount=78400 /
keyingItem 
fileURL=myImages/myFile2.png invertedFileURL=myImages/myFileInverted2.png 
legible=false amount=743600 /
keyingItem 
fileURL=myImages/myFile3.png invertedFileURL=myImages/myFileInverted3.png 
legible=true amount=3213212 /
keyingItem 
fileURL=myImages/amountkeying/myFile4.png 
invertedFileURL=myImages/myFileInverted4.png legible=true amount=43242323 
/
keyingItem

Re: [Flashcoders] Simplify XML Call

2011-08-12 Thread John Polk
I appreciate Ktu's efforts here; however, Merrill is right. I've written this:
            
            var j:String = xml.menu.item[whichItems[0]];
            var k:String = new String();
            var l:int = level;
            while (l--)
            {
                k += .item[whichItems[ + String(l) + ]];
            }
            totalItems = (j + k);
            
however this won't work because it's a string. If I were doing this in Python, 
I'd write something like:

totalItems = exec(j + k)

and it would execute the string. Does as3 have something comparable?
TIA,
John

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Re: [Flashcoders] Simplify XML Call

2011-08-12 Thread Henrik Andersson
ActionScript 3 is a compiled language. There is no such thing as an eval 
function in as 3.

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RE: [Flashcoders] Simplify XML Call

2011-08-11 Thread Merrill, Jason
You just need a recursive loop to do this.  So I would write a function that 
handles each node level individually, adding to a class-level private property 
called something like, _totalItems.  The function basically checks the XML node 
to see if it has any children.  If it does, it calls itself, passing in the 
child XML node as an argument, and does the count the node, adding to the 
_totalItems private class property.  The function then does not call itself 
again if the XML node does not have any children. No switch statement would be 
needed.  Make sense?


 Jason Merrill
 Instructional Technology Architect II
 Bank of America  Global Learning 





___

-Original Message-
From: flashcoders-boun...@chattyfig.figleaf.com 
[mailto:flashcoders-boun...@chattyfig.figleaf.com] On Behalf Of John Polk
Sent: Thursday, August 11, 2011 11:31 AM
To: Flash List
Subject: [Flashcoders] Simplify XML Call

Hi;
I have this code:

            switch (level)
            {
                case 2:
                    totalItems = xml.menu.item[whichItem].item.length();
                    break;
                case 3:
                    totalItems = 
xml.menu.item[whichItem].item[whichItem2].item.length();
                    break;
                case 4:
                    totalItems = 
xml.menu.item[whichItem].item[whichItem2].item[whichItem3].item.length();
                    break;
                case 5:
                    totalItems = 
xml.menu.item[whichItem].item[whichItem2].item[whichItem3].item[whichItem4].item.length();
                    break;
            }



Ugly, I know. How do I write one or two lines that does all that and even 
better: loops it?
TIA,
John

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Re: [Flashcoders] Simplify XML Call

2011-08-11 Thread Ktu
*UNTESTED*, but this was my thought...

var level:int = 5;

var xmlItem:* = xml.menu;
for (var i:int =  0; i  level; i++) {
xmlItem = xmlItem.item[this[whichItem + ((i == 0) ?  : i)]];
}
totalItems = xmlItem.item.length;



I am doing this: [whichItem + ((i == 0) ?  : i)]
because I have no idea where that value comes from or what its for...





On Thu, Aug 11, 2011 at 11:48 AM, Merrill, Jason 
jason.merr...@bankofamerica.com wrote:

 You just need a recursive loop to do this.  So I would write a function
 that handles each node level individually, adding to a class-level private
 property called something like, _totalItems.  The function basically checks
 the XML node to see if it has any children.  If it does, it calls itself,
 passing in the child XML node as an argument, and does the count the node,
 adding to the _totalItems private class property.  The function then does
 not call itself again if the XML node does not have any children. No switch
 statement would be needed.  Make sense?


  Jason Merrill
  Instructional Technology Architect II
  Bank of America  Global Learning





 ___

 -Original Message-
 From: flashcoders-boun...@chattyfig.figleaf.com [mailto:
 flashcoders-boun...@chattyfig.figleaf.com] On Behalf Of John Polk
 Sent: Thursday, August 11, 2011 11:31 AM
 To: Flash List
 Subject: [Flashcoders] Simplify XML Call

 Hi;
 I have this code:

 switch (level)
 {
 case 2:
 totalItems = xml.menu.item[whichItem].item.length();
 break;
 case 3:
 totalItems =
 xml.menu.item[whichItem].item[whichItem2].item.length();
 break;
 case 4:
 totalItems =
 xml.menu.item[whichItem].item[whichItem2].item[whichItem3].item.length();
 break;
 case 5:
 totalItems =
 xml.menu.item[whichItem].item[whichItem2].item[whichItem3].item[whichItem4].item.length();
 break;
 }



 Ugly, I know. How do I write one or two lines that does all that and even
 better: loops it?
 TIA,
 John

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 notify the sender, and then please delete and destroy all copies and
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 taking of any action in reliance on, the information contained in or
 attached to this message is prohibited.
 Unless specifically indicated, this message is not an offer to sell or a
 solicitation of any investment products or other financial product or
 service, an official confirmation of any transaction, or an official
 statement of Sender. Subject to applicable law, Sender may intercept,
 monitor, review and retain e-communications (EC) traveling through its
 networks/systems and may produce any such EC to regulators, law enforcement,
 in litigation and as required by law.
 The laws of the country of each sender/recipient may impact the handling of
 EC, and EC may be archived, supervised and produced in countries other than
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 References to Sender are references to any subsidiary of Bank of America
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 Not Bank Guaranteed * May Lose Value * Are Not a Bank Deposit * Are Not a
 Condition to Any Banking Service or Activity * Are Not Insured by Any
 Federal Government Agency. Attachments that are part of this EC may have
 additional important disclosures and disclaimers, which you should read.
 This message is subject to terms available at the following link:
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Re: [Flashcoders] Simplify XML Call

2011-08-11 Thread Ktu
sorry should have been this:



var level:int = 5;

var xmlItem:* = xml.menu;
for (var i:int =  1; i  level; i++) {
xmlItem = xmlItem.item[this[whichItem + ((i == 1) ?  : i)]];
}
totalItems = xmlItem.item.length;





On Thu, Aug 11, 2011 at 11:54 AM, Ktu ktu_fl...@cataclysmicrewind.comwrote:

 *UNTESTED*, but this was my thought...

 var level:int = 5;

 var xmlItem:* = xml.menu;
 for (var i:int =  0; i  level; i++) {
 xmlItem = xmlItem.item[this[whichItem + ((i == 0) ?  : i)]];
 }
 totalItems = xmlItem.item.length;



 I am doing this: [whichItem + ((i == 0) ?  : i)]
 because I have no idea where that value comes from or what its for...






 On Thu, Aug 11, 2011 at 11:48 AM, Merrill, Jason 
 jason.merr...@bankofamerica.com wrote:

 You just need a recursive loop to do this.  So I would write a function
 that handles each node level individually, adding to a class-level private
 property called something like, _totalItems.  The function basically checks
 the XML node to see if it has any children.  If it does, it calls itself,
 passing in the child XML node as an argument, and does the count the node,
 adding to the _totalItems private class property.  The function then does
 not call itself again if the XML node does not have any children. No switch
 statement would be needed.  Make sense?


  Jason Merrill
  Instructional Technology Architect II
  Bank of America  Global Learning





 ___

 -Original Message-
 From: flashcoders-boun...@chattyfig.figleaf.com [mailto:
 flashcoders-boun...@chattyfig.figleaf.com] On Behalf Of John Polk
 Sent: Thursday, August 11, 2011 11:31 AM
 To: Flash List
 Subject: [Flashcoders] Simplify XML Call

 Hi;
 I have this code:

 switch (level)
 {
 case 2:
 totalItems = xml.menu.item[whichItem].item.length();
 break;
 case 3:
 totalItems =
 xml.menu.item[whichItem].item[whichItem2].item.length();
 break;
 case 4:
 totalItems =
 xml.menu.item[whichItem].item[whichItem2].item[whichItem3].item.length();
 break;
 case 5:
 totalItems =
 xml.menu.item[whichItem].item[whichItem2].item[whichItem3].item[whichItem4].item.length();
 break;
 }



 Ugly, I know. How do I write one or two lines that does all that and even
 better: loops it?
 TIA,
 John

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 This message w/attachments (message) is intended solely for the use of the
 intended recipient(s) and may contain information that is privileged,
 confidential or proprietary. If you are not an intended recipient, please
 notify the sender, and then please delete and destroy all copies and
 attachments, and be advised that any review or dissemination of, or the
 taking of any action in reliance on, the information contained in or
 attached to this message is prohibited.
 Unless specifically indicated, this message is not an offer to sell or a
 solicitation of any investment products or other financial product or
 service, an official confirmation of any transaction, or an official
 statement of Sender. Subject to applicable law, Sender may intercept,
 monitor, review and retain e-communications (EC) traveling through its
 networks/systems and may produce any such EC to regulators, law enforcement,
 in litigation and as required by law.
 The laws of the country of each sender/recipient may impact the handling
 of EC, and EC may be archived, supervised and produced in countries other
 than the country in which you are located. This message cannot be guaranteed
 to be secure or free of errors or viruses.

 References to Sender are references to any subsidiary of Bank of America
 Corporation. Securities and Insurance Products: * Are Not FDIC Insured * Are
 Not Bank Guaranteed * May Lose Value * Are Not a Bank Deposit * Are Not a
 Condition to Any Banking Service or Activity * Are Not Insured by Any
 Federal Government Agency. Attachments that are part of this EC may have
 additional important disclosures and disclaimers, which you should read.
 This message is subject to terms available at the following link:
 http://www.bankofamerica.com/emaildisclaimer. By messaging with Sender
 you consent to the foregoing.

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 Ktu;

 The information contained in this message may or may not be privileged
 and/or confidential. If you are NOT the intended recipient, congratulations,
 you got mail!




-- 
Ktu;

RE: [Flashcoders] Simplify XML Call

2011-08-11 Thread Merrill, Jason
Ingenious idea, but that would be limited to you hard coding the number of 
levels to go down to. If the XML gets larger and deeper, that function would 
fail... I think it would be better to check if the node has children, and if 
so, recursively dig deeper.  

 Jason Merrill
 Instructional Technology Architect II
 Bank of America  Global Learning 





___


-Original Message-
From: flashcoders-boun...@chattyfig.figleaf.com 
[mailto:flashcoders-boun...@chattyfig.figleaf.com] On Behalf Of Ktu
Sent: Thursday, August 11, 2011 11:58 AM
To: Flash Coders List
Subject: Re: [Flashcoders] Simplify XML Call

sorry should have been this:



var level:int = 5;

var xmlItem:* = xml.menu;
for (var i:int =  1; i  level; i++) {
xmlItem = xmlItem.item[this[whichItem + ((i == 1) ?  : i)]];
}
totalItems = xmlItem.item.length;





On Thu, Aug 11, 2011 at 11:54 AM, Ktu ktu_fl...@cataclysmicrewind.comwrote:

 *UNTESTED*, but this was my thought...

 var level:int = 5;

 var xmlItem:* = xml.menu;
 for (var i:int =  0; i  level; i++) {
 xmlItem = xmlItem.item[this[whichItem + ((i == 0) ?  : i)]];
 }
 totalItems = xmlItem.item.length;



 I am doing this: [whichItem + ((i == 0) ?  : i)] because I have no 
 idea where that value comes from or what its for...






 On Thu, Aug 11, 2011 at 11:48 AM, Merrill, Jason  
 jason.merr...@bankofamerica.com wrote:

 You just need a recursive loop to do this.  So I would write a 
 function that handles each node level individually, adding to a 
 class-level private property called something like, _totalItems.  The 
 function basically checks the XML node to see if it has any children.  
 If it does, it calls itself, passing in the child XML node as an 
 argument, and does the count the node, adding to the _totalItems 
 private class property.  The function then does not call itself again 
 if the XML node does not have any children. No switch statement would be 
 needed.  Make sense?


  Jason Merrill
  Instructional Technology Architect II  Bank of America  Global 
 Learning





 ___

 -Original Message-
 From: flashcoders-boun...@chattyfig.figleaf.com [mailto:
 flashcoders-boun...@chattyfig.figleaf.com] On Behalf Of John Polk
 Sent: Thursday, August 11, 2011 11:31 AM
 To: Flash List
 Subject: [Flashcoders] Simplify XML Call

 Hi;
 I have this code:

 switch (level)
 {
 case 2:
 totalItems = xml.menu.item[whichItem].item.length();
 break;
 case 3:
 totalItems =
 xml.menu.item[whichItem].item[whichItem2].item.length();
 break;
 case 4:
 totalItems =
 xml.menu.item[whichItem].item[whichItem2].item[whichItem3].item.length();
 break;
 case 5:
 totalItems =
 xml.menu.item[whichItem].item[whichItem2].item[whichItem3].item[whichItem4].item.length();
 break;
 }



 Ugly, I know. How do I write one or two lines that does all that and 
 even
 better: loops it?
 TIA,
 John

 ___
 Flashcoders mailing list
 Flashcoders@chattyfig.figleaf.com
 http://chattyfig.figleaf.com/mailman/listinfo/flashcoders

 -
 - This message w/attachments (message) is intended solely for the use 
 of the intended recipient(s) and may contain information that is 
 privileged, confidential or proprietary. If you are not an intended 
 recipient, please notify the sender, and then please delete and 
 destroy all copies and attachments, and be advised that any review or 
 dissemination of, or the taking of any action in reliance on, the 
 information contained in or attached to this message is prohibited.
 Unless specifically indicated, this message is not an offer to sell 
 or a solicitation of any investment products or other financial 
 product or service, an official confirmation of any transaction, or 
 an official statement of Sender. Subject to applicable law, Sender 
 may intercept, monitor, review and retain e-communications (EC) 
 traveling through its networks/systems and may produce any such EC to 
 regulators, law enforcement, in litigation and as required by law.
 The laws of the country of each sender/recipient may impact the 
 handling of EC, and EC may be archived, supervised and produced in 
 countries other than the country in which you are located. This 
 message cannot be guaranteed to be secure or free of errors or viruses.

 References to Sender are references to any subsidiary of Bank of 
 America Corporation. Securities and Insurance Products: * Are Not 
 FDIC Insured * Are Not Bank Guaranteed * May Lose Value * Are Not a 
 Bank Deposit * Are Not a Condition to Any Banking Service or Activity 
 * Are Not Insured by Any Federal

Re: [Flashcoders] Simplify XML Call

2011-08-11 Thread Henrik Andersson
While you have the right spirit I think that it would be a better idea 
to check the length of the array instead. That way you won't 
accidentally step out of bounds there.

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Re: [Flashcoders] Simplify XML Call

2011-08-11 Thread Ktu
that would be limited to you hard coding the number of levels to go down
to
 - he already had this level var created with whatever number he had
intended, I was just giving an example value...

 If the XML gets larger and deeper, that function would fail... 
 - why would it fail? (assuming that the level var could be whatever you
want?


it would be a better idea to check the length of the array instead
 - John didn't indicate that this was a problem of verifying the data, but
instead wishing to write the same code in fewer lines. That is what I did. I
do agree with you though, that error checking would be good to have.




I've changed my code to test creating the string required. This is a TEST to
prove that my code would indeed create the referencing desired.


var level:int = 5;
var str:String = xml.menu
for (var i:int =  1; i  level; i++) {
str += .item[whichItem + ((i == 1) ?  : i) + ];
}
str += .item.length();


change level to whatever you want and it will produce the same lines of code
John reference above. Clearly this doesn't work, but since such little
information was given (especially about the 'whichItemX' variables, this was
my shot at it.




This here is an updated version of it that breaks out a piece to make it a
bit cleaner to read:

var level:int = n;
var xmlItem:* = xml.menu;
for (var i:int =  1; i  level; i++) {
var which:* = this[whichItem + ((i == 1) ?  : i)]
xmlItem = xmlItem.item[which];
}
totalItems = xmlItem.item.length();




John, I think if we are going to be able to help you further we would need
more information about how this xml is truly setup, and wher some of these
values come from (whichItem, whichItem2..., level)





On Thu, Aug 11, 2011 at 12:58 PM, Henrik Andersson he...@henke37.cjb.netwrote:

 While you have the right spirit I think that it would be a better idea to
 check the length of the array instead. That way you won't accidentally step
 out of bounds there.

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RE: [Flashcoders] Simplify XML Call

2011-08-11 Thread Merrill, Jason
 If the XML gets larger and deeper, that function would fail... 
 - why would it fail? (assuming that the level var could be whatever you want?

(OK, I am not trying to argue with you here, I promise) 

Because that's exactly it, if the levels got deeper, you would have to know how 
deep in order to change the variable - human intervention. Otherwise, if you 
didn't manually keep the XML in synch with the variable value, it would fail. 
And how could you know that dynamically without doing a recursive function, 
which is what I suggested. It gets worse if a system produces the XML.  So what 
would be advantage of your suggestion over mine?  Yours would require a manual 
tweaking of the level variable.  A recursive function would not that value to 
be set at all.  And a recursive function could be set to only check down to a 
certain level if you wanted that, or only check certain specific levels.

 Jason Merrill
 Instructional Technology Architect II
 Bank of America  Global Learning 





___


-Original Message-
From: flashcoders-boun...@chattyfig.figleaf.com 
[mailto:flashcoders-boun...@chattyfig.figleaf.com] On Behalf Of Ktu
Sent: Thursday, August 11, 2011 2:14 PM
To: Flash Coders List
Subject: Re: [Flashcoders] Simplify XML Call

that would be limited to you hard coding the number of levels to go down to
 - he already had this level var created with whatever number he had intended, 
I was just giving an example value...

 If the XML gets larger and deeper, that function would fail... 
 - why would it fail? (assuming that the level var could be whatever you want?


it would be a better idea to check the length of the array instead
 - John didn't indicate that this was a problem of verifying the data, but 
instead wishing to write the same code in fewer lines. That is what I did. I do 
agree with you though, that error checking would be good to have.




I've changed my code to test creating the string required. This is a TEST to 
prove that my code would indeed create the referencing desired.


var level:int = 5;
var str:String = xml.menu
for (var i:int =  1; i  level; i++) {
str += .item[whichItem + ((i == 1) ?  : i) + ]; } str += 
.item.length();


change level to whatever you want and it will produce the same lines of code 
John reference above. Clearly this doesn't work, but since such little 
information was given (especially about the 'whichItemX' variables, this was my 
shot at it.




This here is an updated version of it that breaks out a piece to make it a bit 
cleaner to read:

var level:int = n;
var xmlItem:* = xml.menu;
for (var i:int =  1; i  level; i++) {
var which:* = this[whichItem + ((i == 1) ?  : i)]
xmlItem = xmlItem.item[which];
}
totalItems = xmlItem.item.length();




John, I think if we are going to be able to help you further we would need more 
information about how this xml is truly setup, and wher some of these values 
come from (whichItem, whichItem2..., level)





On Thu, Aug 11, 2011 at 12:58 PM, Henrik Andersson he...@henke37.cjb.netwrote:

 While you have the right spirit I think that it would be a better idea 
 to check the length of the array instead. That way you won't 
 accidentally step out of bounds there.

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Re: [Flashcoders] Simplify XML Call

2011-08-11 Thread Ktu
Never thought there was an argument here :)

I see what you are getting at. Recursive would make it a more robust
function. There are a lot of variables that he has not told us about, thus I
was only commenting on the fact that a recursive function would do more than
what his question asked.

(I try not to do more than people ask for. It's easy to get sucked into
solving a larger problem than was asked)

you would have to know how deep in order to change the variable
 - apparently he already knows how deep to go. his original post said
switch (level) {



On Thu, Aug 11, 2011 at 2:31 PM, Merrill, Jason 
jason.merr...@bankofamerica.com wrote:

  If the XML gets larger and deeper, that function would fail... 
  - why would it fail? (assuming that the level var could be whatever you
 want?

 (OK, I am not trying to argue with you here, I promise)

 Because that's exactly it, if the levels got deeper, you would have to know
 how deep in order to change the variable - human intervention. Otherwise, if
 you didn't manually keep the XML in synch with the variable value, it would
 fail. And how could you know that dynamically without doing a recursive
 function, which is what I suggested. It gets worse if a system produces the
 XML.  So what would be advantage of your suggestion over mine?  Yours would
 require a manual tweaking of the level variable.  A recursive function would
 not that value to be set at all.  And a recursive function could be set to
 only check down to a certain level if you wanted that, or only check certain
 specific levels.

  Jason Merrill
  Instructional Technology Architect II
  Bank of America  Global Learning





 ___


 -Original Message-
 From: flashcoders-boun...@chattyfig.figleaf.com [mailto:
 flashcoders-boun...@chattyfig.figleaf.com] On Behalf Of Ktu
 Sent: Thursday, August 11, 2011 2:14 PM
 To: Flash Coders List
 Subject: Re: [Flashcoders] Simplify XML Call

 that would be limited to you hard coding the number of levels to go down
 to
  - he already had this level var created with whatever number he had
 intended, I was just giving an example value...

  If the XML gets larger and deeper, that function would fail... 
  - why would it fail? (assuming that the level var could be whatever you
 want?


 it would be a better idea to check the length of the array instead
  - John didn't indicate that this was a problem of verifying the data, but
 instead wishing to write the same code in fewer lines. That is what I did. I
 do agree with you though, that error checking would be good to have.




 I've changed my code to test creating the string required. This is a TEST
 to prove that my code would indeed create the referencing desired.


 var level:int = 5;
 var str:String = xml.menu
 for (var i:int =  1; i  level; i++) {
str += .item[whichItem + ((i == 1) ?  : i) + ]; } str +=
 .item.length();


 change level to whatever you want and it will produce the same lines of
 code John reference above. Clearly this doesn't work, but since such little
 information was given (especially about the 'whichItemX' variables, this was
 my shot at it.




 This here is an updated version of it that breaks out a piece to make it a
 bit cleaner to read:

 var level:int = n;
 var xmlItem:* = xml.menu;
 for (var i:int =  1; i  level; i++) {
var which:* = this[whichItem + ((i == 1) ?  : i)]
xmlItem = xmlItem.item[which];
 }
 totalItems = xmlItem.item.length();




 John, I think if we are going to be able to help you further we would need
 more information about how this xml is truly setup, and wher some of these
 values come from (whichItem, whichItem2..., level)





 On Thu, Aug 11, 2011 at 12:58 PM, Henrik Andersson he...@henke37.cjb.net
 wrote:

  While you have the right spirit I think that it would be a better idea
  to check the length of the array instead. That way you won't
  accidentally step out of bounds there.
 
  __**_
  Flashcoders mailing list
  Flashcoders@chattyfig.figleaf.**com
  Flashcoders@chattyfig.figleaf.com
  http://chattyfig.figleaf.com/**mailman/listinfo/flashcodershttp://cha
  ttyfig.figleaf.com/mailman/listinfo/flashcoders
 



 --
 Ktu;

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 and/or confidential. If you are NOT the intended recipient, congratulations,
 you got mail!
 ___
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RE: [Flashcoders] Simplify XML Call

2011-08-11 Thread Merrill, Jason
(I try not to do more than people ask for. It's easy to get sucked into 
solving a larger problem than was asked)

Yes, I agree totally, that can be a problem for sure.

 - apparently he already knows how deep to go. his original post said switch 
 (level) {

Yeah, understood. I was just responding to his request for something that does 
it better.  So given that, I think both our approaches satisfy that request.  
:) 

 Jason Merrill
 Instructional Technology Architect II
 Bank of America  Global Learning 





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