uses "xml";
uses "console";
uses "array";
uses "string";

global {
    number dumpElements = 1;
}

function whitespace( number count ) {
    string s = "";
    while( count > 0 )
    {
        s += "    ";
        count--;
    }
    return s;
}


function processElement( object element, number depth ) {
    string ed = String.trim( element.getElementData(), " \t\n\r" );
    
    if( dumpElements )
        Console.println( whitespace(depth) + ">>>>< Element: " +
                element.getElementName() + " Ns:" + element.getNamespace() +
                " Attr:" + element.getAttributes() );
    
    if( ed != "" && dumpElements )
        Console.println( whitespace(depth + 1) + "---- '$ed'" );
    
    if( element.hasChildren() )
    {
        array children = element.getChildren();
        Array.each( children ) using ( child ) {
            processElement( child, depth + 1 );
        };
    }
    
    if( dumpElements )
        Console.println( whitespace(depth) + "<<<< Element: " +
                element.getElementName() );
}

object o = new XML.TreeParser();
o.parseFile( argv[0] );

processElement( o.getDocumentElement(), 0 );

if( !dumpElements )
    Console.println( o.toString() );