flash on 2012-12-5

/**
 * Copyright mutantleg ( http://wonderfl.net/user/mutantleg )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/aRlx
 */

package {
    import flash.text.TextField;
    import flash.display.Sprite;
    public class FlashTest extends Sprite {
        
        public var deb:TextField;  
        public var mp:MiniParser = new MiniParser();
        
        public function FlashTest() {
            
            deb = new TextField();
            addChild(deb);
            
            var str:String;
            
            str = "Move_node1_node2";
            
            mp.parseCommand(str, "_", 16);
            
            deb.text = "";
            deb.appendText("Command: " + mp.getCommand() );
            deb.appendText("\n Arg1: " + mp.getArg(1) );
            deb.appendText("\n Arg2: " + mp.getArg(2) );
            deb.appendText("\n Arg3: " + mp.getArg(3) ); 
            
        }//ctor
        
    }//classend
}

internal class MiniParser
{
    public var result:Array;
    public var num:int = 0;
    
    public function getCommand():String
    {
        if (result == null) { return "none"; }
        
        if (num <= 0) { return "none"; }
        
        return result[0]; 
    }//getcmnd
    
    
    //0 is the command
    public function getArg(arg:int):String
    {
       if (result == null) { return "none"; }
        
       if (num <= arg) { return "none"; }
        
       return result[arg]; 
    }//getarg
    
    
    public function parseCommand(str:String, div:String=" ", max:int=16):void
    {
        result = str.split(div, max);
        num = result.length;
    }//parsecommand
    
    
 };//classend