you dont 'delay' the return function, just consider that each invocation
of the function can pass back a result to the calling function
the idea is something like this (its not tested code, but hopefully will
give you a starting point...)
also, it assumes that each node has only one child, otherwise you would
need to find multiple paths
function findTransitionPath(node:XMLNode, attributeName:String):Array
{
if(node.childNodes.length == 1)
{
// check children for transition attributes in nodes
var path:Array = findTransitionPath(node.childNodes[0],
attributeName);
}
else
{
// no children, so sub path is empty
path = [];
}
// check this node
if(node.attributes.transition != null)
{
// make this node the start of the array
return [node.attributes.transition].concat(path);
}
else
{
// just return the array from our children
return path;
}
}
there may be better ways to do this... :)
thanks,
Martin
Robin Burrer wrote:
Hi everybody,
I try to build a recursive function that searches an xml node for a
particular attribute name.
Each Node of my xml document has an attribute called "transition".
So basically what I want to do is pass an xml node to my function and
the name of the transition and in return I want to get the path to the
transition (which should be an array).
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