calleeFunctionName() & currentFunctionName()

@author tvandeneijnden

forked:0
favorite:0
lines:54
license : MIT License
modified : 2009-12-04 22:35:04

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package  
{
	import flash.display.Sprite;
	import flash.text.TextField;

/**
	 * @author tvandeneijnden
	 */
	public class GetFunctionNames extends Sprite 
	{

private static var _tf : TextField;

public function GetFunctionNames() 
		{
			first();            
		}

public function first() : void
		{
			log('--- inside: first ---');
			log('current fuction: ' + currentFunctionName());
			log('callee fuction: ' + calleeFunctionName());
			second();
		}

public function second() : void 
		{
			log('--- inside: second ---');
			log('current fuction: ' + currentFunctionName());
			log('callee fuction: ' + calleeFunctionName());
		}

public static function currentFunctionName() : String
		{
			var s : String = new Error().getStackTrace();
			s = s.substring(s.indexOf("at") + 2);
			var i : int = s.indexOf("at") + 3;
			var j : int = s.indexOf("()", i);
			return s.substring(i, j);
		}

public static function calleeFunctionName() : String
		{
			var s : String = new Error().getStackTrace();
			s = s.substring(s.indexOf("at") + 2);
			s = s.substring(s.indexOf("at") + 2);
			var i : int = s.indexOf("at") + 3;
			var j : int = s.indexOf("()", i);
			return s.substring(i, j);
		}

public function log(message : String) : void
		{
			if(!_tf) {
				_tf = new TextField();
				_tf.width = 300;
				_tf.height = 200;
				_tf.multiline = true;
				addChild(_tf);
			}  
			_tf.appendText(message + "\n");       
			
		}
	}
}

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