source: main/trunk/greenstone3/web/interfaces/oran/js/jquery-ui-1.8rc1/external/testrunner-r6588.js@ 24245

/*
 * QUnit - jQuery unit testrunner
 * 
 * http://docs.jquery.com/QUnit
 *
 * Copyright (c) 2009 John Resig, Jörn Zaefferer
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * $Id: testrunner.js 6588 2009-09-29 00:07:51Z jeresig $
 */

(function() {

// Test for equality any JavaScript type.
// Discussions and reference: http://philrathe.com/articles/equiv
// Test suites: http://philrathe.com/tests/equiv
// Author: Philippe Rathé <[email protected]>
var equiv = function () {

    var innerEquiv; // the real equiv function
    var callers = []; // stack to decide between skip/abort functions


    // Determine what is o.
    function hoozit(o) {
        if (o.constructor === String) {
            return "string";
            
        } else if (o.constructor === Boolean) {
            return "boolean";

        } else if (o.constructor === Number) {

            if (isNaN(o)) {
                return "nan";
            } else {
                return "number";
            }

        } else if (typeof o === "undefined") {
            return "undefined";

        // consider: typeof null === object
        } else if (o === null) {
            return "null";

        // consider: typeof [] === object
        } else if (o instanceof Array) {
            return "array";
        
        // consider: typeof new Date() === object
        } else if (o instanceof Date) {
            return "date";

        // consider: /./ instanceof Object;
        //           /./ instanceof RegExp;
        //          typeof /./ === "function"; // => false in IE and Opera,
        //                                          true in FF and Safari
        } else if (o instanceof RegExp) {
            return "regexp";

        } else if (typeof o === "object") {
            return "object";

        } else if (o instanceof Function) {
            return "function";
        } else {
            return undefined;
        }
    }

    // Call the o related callback with the given arguments.
    function bindCallbacks(o, callbacks, args) {
        var prop = hoozit(o);
        if (prop) {
            if (hoozit(callbacks[prop]) === "function") {
                return callbacks[prop].apply(callbacks, args);
            } else {
                return callbacks[prop]; // or undefined
            }
        }
    }
    
    var callbacks = function () {

        // for string, boolean, number and null
        function useStrictEquality(b, a) {
            if (b instanceof a.constructor || a instanceof b.constructor) {
                // to catch short annotaion VS 'new' annotation of a declaration
                // e.g. var i = 1;
                //      var j = new Number(1);
                return a == b;
            } else {
                return a === b;
            }
        }

        return {
            "string": useStrictEquality,
            "boolean": useStrictEquality,
            "number": useStrictEquality,
            "null": useStrictEquality,
            "undefined": useStrictEquality,

            "nan": function (b) {
                return isNaN(b);
            },

            "date": function (b, a) {
                return hoozit(b) === "date" && a.valueOf() === b.valueOf();
            },

            "regexp": function (b, a) {
                return hoozit(b) === "regexp" &&
                    a.source === b.source && // the regex itself
                    a.global === b.global && // and its modifers (gmi) ...
                    a.ignoreCase === b.ignoreCase &&
                    a.multiline === b.multiline;
            },

            // - skip when the property is a method of an instance (OOP)
            // - abort otherwise,
            //   initial === would have catch identical references anyway
            "function": function () {
                var caller = callers[callers.length - 1];
                return caller !== Object &&
                        typeof caller !== "undefined";
            },

            "array": function (b, a) {
                var i;
                var len;

                // b could be an object literal here
                if ( ! (hoozit(b) === "array")) {
                    return false;
                }

                len = a.length;
                if (len !== b.length) { // safe and faster
                    return false;
                }
                for (i = 0; i < len; i++) {
                    if( ! innerEquiv(a[i], b[i])) {
                        return false;
                    }
                }
                return true;
            },

            "object": function (b, a) {
                var i;
                var eq = true; // unless we can proove it
                var aProperties = [], bProperties = []; // collection of strings

                // comparing constructors is more strict than using instanceof
                if ( a.constructor !== b.constructor) {
                    return false;
                }

                // stack constructor before traversing properties
                callers.push(a.constructor);

                for (i in a) { // be strict: don't ensures hasOwnProperty and go deep

                    aProperties.push(i); // collect a's properties

                    if ( ! innerEquiv(a[i], b[i])) {
                        eq = false;
                    }
                }

                callers.pop(); // unstack, we are done

                for (i in b) {
                    bProperties.push(i); // collect b's properties
                }

                // Ensures identical properties name
                return eq && innerEquiv(aProperties.sort(), bProperties.sort());
            }
        };
    }();

    innerEquiv = function () { // can take multiple arguments
        var args = Array.prototype.slice.apply(arguments);
        if (args.length < 2) {
            return true; // end transition
        }

        return (function (a, b) {
            if (a === b) {
                return true; // catch the most you can
            } else if (a === null || b === null || typeof a === "undefined" || typeof b === "undefined" || hoozit(a) !== hoozit(b)) {
                return false; // don't lose time with error prone cases
            } else {
                return bindCallbacks(a, callbacks, [b, a]);
            }

        // apply transition with (1..n) arguments
        })(args[0], args[1]) && arguments.callee.apply(this, args.splice(1, args.length -1));
    };

    return innerEquiv;

}();

var GETParams = location.search.slice(1).split('&'), ngindex = -1;

for ( var i = 0; i < GETParams.length; i++ ) {
    GETParams[i] = decodeURIComponent( GETParams[i] );
    if ( GETParams[i] === "noglobals" ) {
        ngindex = i;
    }
}

var noglobals = ngindex !== -1;

if ( noglobals ) {
    GETParams.splice( ngindex, 1 );
}
    
var config = {
    stats: {
        all: 0,
        bad: 0
    },
    queue: [],
    // block until document ready
    blocking: true,
    //restrict modules/tests by get parameters
    filters: GETParams,
    isLocal: !!(window.location.protocol == 'file:')
};

// public API as global methods
extend(window, {
    test: test,
    module: module,
    expect: expect,
    ok: ok,
    equals: equals,
    start: start,
    stop: stop,
    reset: reset,
    isLocal: config.isLocal,
    same: function(a, b, message) {
        push(equiv(a, b), a, b, message);
    },
    QUnit: {
        equiv: equiv,
        ok: ok,
        done: function(failures, total){},
        log: function(result, message){}
    },
    // legacy methods below
    isSet: isSet,
    isObj: isObj,
    compare: function() {
        throw "compare is deprecated - use same() instead";
    },
    compare2: function() {
        throw "compare2 is deprecated - use same() instead";
    },
    serialArray: function() {
        throw "serialArray is deprecated - use jsDump.parse() instead";
    },
    q: q,
    t: t,
    url: url,
    triggerEvent: triggerEvent
});

addEvent(window, "load", function(){
    
    if ( !document.getElementById("header") ) {
        var header = document.createElement("h1");
        header.id = "header";
        header.innerHTML = document.title;

        var banner = document.createElement("h2");
        banner.id = "banner";

        var userAgent = document.createElement("h2");
        userAgent.id = "userAgent";

        var ol = document.createElement("ol");
        ol.id = "tests";

        document.body.insertBefore( ol, document.body.firstChild );
        document.body.insertBefore( userAgent, document.body.firstChild );
        document.body.insertBefore( banner, document.body.firstChild );
        document.body.insertBefore( header, document.body.firstChild );
    }

    var userAgent = document.getElementById("userAgent");
    if ( userAgent ) {
        userAgent.innerHTML = navigator.userAgent;

        var toolbar = document.createElement("div");
        toolbar.className = "testrunner-toolbar";
        userAgent.parentNode.insertBefore( toolbar, userAgent );

        var filter = document.createElement("input");
        filter.type = "checkbox";
        filter.id = "filter-pass";
        filter.disabled = true;
        addEvent( filter, "click", function(){
            var li = document.getElementsByTagName("li");
            for ( var i = 0; i < li.length; i++ ) {
                if ( li[i].className.indexOf("pass") > -1 ) {
                    li[i].style.display = filter.checked ? "none" : "block";
                }
            }
        });
        toolbar.appendChild( filter );

        var label = document.createElement("label");
        label.setAttribute("for", "filter-pass");
        label.innerHTML = "Hide passed tests";
        toolbar.appendChild( label );

        var missing = document.createElement("input");
        missing.type = "checkbox";
        missing.id = "filter-missing";
        missing.disabled = true;
        addEvent( missing, "click", function(){
            var li = document.getElementsByTagName("li");
            for ( var i = 0; i < li.length; i++ ) {
                if ( li[i].className.indexOf("fail") > -1 && li[i].innerHTML.indexOf('missing test - untested code is broken code') > - 1 ) {
                    li[i].parentNode.parentNode.style.display = missing.checked ? "none" : "block";
                }
            }
        });
        toolbar.appendChild( missing );

        label = document.createElement("label");
        label.setAttribute("for", "filter-missing");
        label.innerHTML = "Hide missing tests (untested code is broken code)";
        toolbar.appendChild( label );
    }

    runTest();  
});

function synchronize(callback) {
    config.queue.push(callback);
    if(!config.blocking) {
        process();
    }
}

function process() {
    while(config.queue.length && !config.blocking) {
        config.queue.shift()();
    }
}

function stop(timeout) {
    config.blocking = true;
    if (timeout)
        config.timeout = setTimeout(function() {
            QUnit.ok( false, "Test timed out" );
            start();
        }, timeout);
}
function start() {
    // A slight delay, to avoid any current callbacks
    setTimeout(function() {
        if(config.timeout)
            clearTimeout(config.timeout);
        config.blocking = false;
        process();
    }, 13);
}

function validTest( name ) {
    var i = config.filters.length,
        run = false;

    if( !i )
        return true;
    
    while( i-- ){
        var filter = config.filters[i],
            not = filter.charAt(0) == '!';
        if( not ) 
            filter = filter.slice(1);
        if( name.indexOf(filter) != -1 )
            return !not;
        if( not )
            run = true;
    }
    return run;
}

function runTest() {
    config.blocking = false;
    var started = +new Date;
    config.fixture = document.getElementById('main').innerHTML;

    if ( window.jQuery ) {
        config.ajaxSettings = window.jQuery.ajaxSettings;
    }

    synchronize(function() {
        var html = ['Tests completed in ',
            +new Date - started, ' milliseconds.<br/>',
            '<span class="bad">', config.stats.all - config.stats.bad, '</span> tests of <span class="all">', config.stats.all, '</span> passed, ', config.stats.bad,' failed.'].join('');

        var result = document.createElement("p");
        result.id = "testresult";
        result.className = "result";
        result.innerHTML = html;
        document.body.appendChild( result );

        document.getElementById("banner").className +=
            " " + (config.stats.bad ? "fail" : "pass");

        QUnit.done( config.stats.bad, config.stats.all );
    });
}

var pollution;

function saveGlobal(){
    pollution = [ ];
    
    if ( noglobals ) {
        for ( var key in window ) {
            pollution.push(key);
        }
    }
}

function checkPollution( name ){
    var old = pollution;
    saveGlobal();
    
    if ( pollution.length > old.length ){
        ok( false, "Introduced global variable(s): " + diff(old, pollution).join(", ") );
        config.expected++;
    }
}

function diff( clean, dirty ){
    var results = [];

    for ( var i = 0; i < dirty.length; i++ ) {
        for ( var c = 0; c < clean.length; c++ ) {
            if ( clean[c] === dirty[i] ) {
                results.push( clean[c] );
            }
        }
    }

    return results;
}

function test(name, callback) {
    if ( config.currentModule ) {
        name = config.currentModule + " module: " + name;
    }

    var lifecycle = extend({
        setup: function() {},
        teardown: function() {}
    }, config.moduleLifecycle);
    
    if ( !validTest(name) ) {
        return;
    }
        
    var testEnvironment = {};
    
    synchronize(function() {
        config.assertions = [];
        config.expected = null;
        try {
            if ( !pollution ) {
                saveGlobal();
            }

            lifecycle.setup.call(testEnvironment);
        } catch(e) {
            QUnit.ok( false, "Setup failed on " + name + ": " + e.message );
        }
    });
    synchronize(function() {
        try {
            callback.call(testEnvironment);
        } catch(e) {
            fail("Test " + name + " died, exception and test follows", e, callback);
            QUnit.ok( false, "Died on test #" + (config.assertions.length + 1) + ": " + e.message );
            // else next test will carry the responsibility
            saveGlobal();
        }
    });
    synchronize(function() {
        try {
            checkPollution();
            lifecycle.teardown.call(testEnvironment);
        } catch(e) {
            QUnit.ok( false, "Teardown failed on " + name + ": " + e.message );
        }
    });
    synchronize(function() {
        try {
            reset();
        } catch(e) {
            fail("reset() failed, following Test " + name + ", exception and reset fn follows", e, reset);
        }
        
        if ( config.expected && config.expected != config.assertions.length ) {
            QUnit.ok( false, "Expected " + config.expected + " assertions, but " + config.assertions.length + " were run" );
        }
        
        var good = 0, bad = 0;
        var ol  = document.createElement("ol");
        ol.style.display = "none";
        config.stats.all += config.assertions.length;
        for ( var i = 0; i < config.assertions.length; i++ ) {
            var assertion = config.assertions[i];
            var li = document.createElement("li");
            li.className = assertion.result ? "pass" : "fail";
            li.innerHTML = assertion.message || "(no message)";
            ol.appendChild( li );
            assertion.result ? good++ : bad++;
        }
        config.stats.bad += bad;
        
        var b = document.createElement("strong");
        b.innerHTML = name + " <b style='color:black;'>(<b class='fail'>" + bad + "</b>, <b class='pass'>" + good + "</b>, " + config.assertions.length + ")</b>";
        addEvent(b, "click", function(){
            var next = b.nextSibling, display = next.style.display;
            next.style.display = display === "none" ? "block" : "none";
        });
        addEvent(b, "dblclick", function(e){
            var target = (e || window.event).target;
            if ( target.nodeName.toLowerCase() === "strong" ) {
                var text = "", node = target.firstChild;

                while ( node.nodeType === 3 ) {
                    text += node.nodeValue;
                    node = node.nextSibling;
                }

                text = text.replace(/(^\s*|\s*$)/g, "");

                location.href = location.href.match(/^(.+?)(\?.*)?$/)[1] + "?" + encodeURIComponent(text);
            }
        });

        var li = document.createElement("li");
        li.className = bad ? "fail" : "pass";
        li.appendChild( b );
        li.appendChild( ol );
        document.getElementById("tests").appendChild( li );

        if(bad) {
            document.getElementById("filter-pass").disabled = null;
            document.getElementById("filter-missing").disabled = null;
        }
    });
}

function fail(message, exception, callback) {
    if( typeof console != "undefined" && console.error && console.warn ) {
        console.error(message);
        console.error(exception);
        console.warn(callback.toString());
    } else if (window.opera && opera.postError) {
        opera.postError(message, exception, callback.toString);
    }
}

// call on start of module test to prepend name to all tests
function module(name, lifecycle) {
    config.currentModule = name;
    config.moduleLifecycle = lifecycle;
}

/**
 * Specify the number of expected assertions to gurantee that failed test (no assertions are run at all) don't slip through.
 */
function expect(asserts) {
    config.expected = asserts;
}

/**
 * Resets the test setup. Useful for tests that modify the DOM.
 */
function reset() {
    if ( window.jQuery ) {
        jQuery("#main").html( config.fixture );
        jQuery.event.global = {};
        jQuery.ajaxSettings = extend({}, config.ajaxSettings);
    } else {
        document.getElementById("main").innerHTML = config.fixture;
    }
}

/**
 * Asserts true.
 * @example ok( "asdfasdf".length > 5, "There must be at least 5 chars" );
 */
function ok(a, msg) {
    QUnit.log(a, msg);

    config.assertions.push({
        result: !!a,
        message: msg
    });
}

/**
 * Asserts that two arrays are the same
 */
function isSet(a, b, msg) {
    function serialArray( a ) {
        var r = [];
        
        if ( a && a.length )
            for ( var i = 0; i < a.length; i++ ) {
                var str = a[i].nodeName;
                if ( str ) {
                    str = str.toLowerCase();
                    if ( a[i].id )
                        str += "#" + a[i].id;
                } else
                    str = a[i];
                r.push( str );
            }
    
        return "[ " + r.join(", ") + " ]";
    }
    var ret = true;
    if ( a && b && a.length != undefined && a.length == b.length ) {
        for ( var i = 0; i < a.length; i++ )
            if ( a[i] != b[i] )
                ret = false;
    } else
        ret = false;
    QUnit.ok( ret, !ret ? (msg + " expected: " + serialArray(b) + " result: " + serialArray(a)) : msg );
}

/**
 * Asserts that two objects are equivalent
 */
function isObj(a, b, msg) {
    var ret = true;
    
    if ( a && b ) {
        for ( var i in a )
            if ( a[i] != b[i] )
                ret = false;

        for ( i in b )
            if ( a[i] != b[i] )
                ret = false;
    } else
        ret = false;

    QUnit.ok( ret, msg );
}

/**
 * Returns an array of elements with the given IDs, eg.
 * @example q("main", "foo", "bar")
 * @result [<div id="main">, <span id="foo">, <input id="bar">]
 */
function q() {
    var r = [];
    for ( var i = 0; i < arguments.length; i++ )
        r.push( document.getElementById( arguments[i] ) );
    return r;
}

/**
 * Asserts that a select matches the given IDs
 * @example t("Check for something", "//[a]", ["foo", "baar"]);
 * @result returns true if "//[a]" return two elements with the IDs 'foo' and 'baar'
 */
function t(a,b,c) {
    var f = jQuery(b);
    var s = "";
    for ( var i = 0; i < f.length; i++ )
        s += (s && ",") + '"' + f[i].id + '"';
    isSet(f, q.apply(q,c), a + " (" + b + ")");
}

/**
 * Add random number to url to stop IE from caching
 *
 * @example url("data/test.html")
 * @result "data/test.html?10538358428943"
 *
 * @example url("data/test.php?foo=bar")
 * @result "data/test.php?foo=bar&10538358345554"
 */
function url(value) {
    return value + (/\?/.test(value) ? "&" : "?") + new Date().getTime() + "" + parseInt(Math.random()*100000);
}

/**
 * Checks that the first two arguments are equal, with an optional message.
 * Prints out both actual and expected values.
 *
 * Prefered to ok( actual == expected, message )
 *
 * @example equals( format("Received {0} bytes.", 2), "Received 2 bytes." );
 *
 * @param Object actual
 * @param Object expected
 * @param String message (optional)
 */
function equals(actual, expected, message) {
    push(expected == actual, actual, expected, message);
}

function push(result, actual, expected, message) {
    message = message || (result ? "okay" : "failed");
    QUnit.ok( result, result ? message + ": " + expected : message + ", expected: " + jsDump.parse(expected) + " result: " + jsDump.parse(actual) );
}

/**
 * Trigger an event on an element.
 *
 * @example triggerEvent( document.body, "click" );
 *
 * @param DOMElement elem
 * @param String type
 */
function triggerEvent( elem, type, event ) {
    if ( document.createEvent ) {
        event = document.createEvent("MouseEvents");
        event.initMouseEvent(type, true, true, elem.ownerDocument.defaultView,
            0, 0, 0, 0, 0, false, false, false, false, 0, null);
        elem.dispatchEvent( event );
    } else if ( elem.fireEvent ) {
        elem.fireEvent("on"+type);
    }
}

function extend(a, b){
    for ( var prop in b ) {
        a[prop] = b[prop];
    }

    return a;
}

function addEvent(elem, type, fn){
    if ( elem.addEventListener ) {
        elem.addEventListener( type, fn, false );
    } else if ( elem.attachEvent ) {
        elem.attachEvent( "on" + type, fn );
    }
}

})();

/**
 * jsDump
 * Copyright (c) 2008 Ariel Flesler - aflesler(at)gmail(dot)com | http://flesler.blogspot.com
 * Licensed under BSD (http://www.opensource.org/licenses/bsd-license.php)
 * Date: 5/15/2008
 * @projectDescription Advanced and extensible data dumping for Javascript.
 * @version 1.0.0
 * @author Ariel Flesler
 * @link {http://flesler.blogspot.com/2008/05/jsdump-pretty-dump-of-any-javascript.html}
 */
(function(){
    function quote( str ){
        return '"' + str.toString().replace(/"/g, '\\"') + '"';
    };
    function literal( o ){
        return o + '';  
    };
    function join( pre, arr, post ){
        var s = jsDump.separator(),
            base = jsDump.indent(),
            inner = jsDump.indent(1);
        if( arr.join )
            arr = arr.join( ',' + s + inner );
        if( !arr )
            return pre + post;
        return [ pre, inner + arr, base + post ].join(s);
    };
    function array( arr ){
        var i = arr.length, ret = Array(i);                 
        this.up();
        while( i-- )
            ret[i] = this.parse( arr[i] );              
        this.down();
        return join( '[', ret, ']' );
    };
    
    var reName = /^function (\w+)/;
    
    var jsDump = window.jsDump = {
        parse:function( obj, type ){//type is used mostly internally, you can fix a (custom)type in advance
            var parser = this.parsers[ type || this.typeOf(obj) ];
            type = typeof parser;           
            
            return type == 'function' ? parser.call( this, obj ) :
                   type == 'string' ? parser :
                   this.parsers.error;
        },
        typeOf:function( obj ){
            var type = typeof obj,
                f = 'function';//we'll use it 3 times, save it
            return type != 'object' && type != f ? type :
                !obj ? 'null' :
                obj.exec ? 'regexp' :// some browsers (FF) consider regexps functions
                obj.getHours ? 'date' :
                obj.scrollBy ?  'window' :
                obj.nodeName == '#document' ? 'document' :
                obj.nodeName ? 'node' :
                obj.item ? 'nodelist' : // Safari reports nodelists as functions
                obj.callee ? 'arguments' :
                obj.call || obj.constructor != Array && //an array would also fall on this hack
                    (obj+'').indexOf(f) != -1 ? f : //IE reports functions like alert, as objects
                'length' in obj ? 'array' :
                type;
        },
        separator:function(){
            return this.multiline ? this.HTML ? '<br />' : '\n' : this.HTML ? '&nbsp;' : ' ';
        },
        indent:function( extra ){// extra can be a number, shortcut for increasing-calling-decreasing
            if( !this.multiline )
                return '';
            var chr = this.indentChar;
            if( this.HTML )
                chr = chr.replace(/\t/g,'   ').replace(/ /g,'&nbsp;');
            return Array( this._depth_ + (extra||0) ).join(chr);
        },
        up:function( a ){
            this._depth_ += a || 1;
        },
        down:function( a ){
            this._depth_ -= a || 1;
        },
        setParser:function( name, parser ){
            this.parsers[name] = parser;
        },
        // The next 3 are exposed so you can use them
        quote:quote, 
        literal:literal,
        join:join,
        //
        _depth_: 1,
        // This is the list of parsers, to modify them, use jsDump.setParser
        parsers:{
            window: '[Window]',
            document: '[Document]',
            error:'[ERROR]', //when no parser is found, shouldn't happen
            unknown: '[Unknown]',
            'null':'null',
            undefined:'undefined',
            'function':function( fn ){
                var ret = 'function',
                    name = 'name' in fn ? fn.name : (reName.exec(fn)||[])[1];//functions never have name in IE
                if( name )
                    ret += ' ' + name;
                ret += '(';
                
                ret = [ ret, this.parse( fn, 'functionArgs' ), '){'].join('');
                return join( ret, this.parse(fn,'functionCode'), '}' );
            },
            array: array,
            nodelist: array,
            arguments: array,
            object:function( map ){
                var ret = [ ];
                this.up();
                for( var key in map )
                    ret.push( this.parse(key,'key') + ': ' + this.parse(map[key]) );
                this.down();
                return join( '{', ret, '}' );
            },
            node:function( node ){
                var open = this.HTML ? '&lt;' : '<',
                    close = this.HTML ? '&gt;' : '>';
                    
                var tag = node.nodeName.toLowerCase(),
                    ret = open + tag;
                    
                for( var a in this.DOMAttrs ){
                    var val = node[this.DOMAttrs[a]];
                    if( val )
                        ret += ' ' + a + '=' + this.parse( val, 'attribute' );
                }
                return ret + close + open + '/' + tag + close;
            },
            functionArgs:function( fn ){//function calls it internally, it's the arguments part of the function
                var l = fn.length;
                if( !l ) return '';             
                
                var args = Array(l);
                while( l-- )
                    args[l] = String.fromCharCode(97+l);//97 is 'a'
                return ' ' + args.join(', ') + ' ';
            },
            key:quote, //object calls it internally, the key part of an item in a map
            functionCode:'[code]', //function calls it internally, it's the content of the function
            attribute:quote, //node calls it internally, it's an html attribute value
            string:quote,
            date:quote,
            regexp:literal, //regex
            number:literal,
            'boolean':literal
        },
        DOMAttrs:{//attributes to dump from nodes, name=>realName
            id:'id',
            name:'name',
            'class':'className'
        },
        HTML:false,//if true, entities are escaped ( <, >, \t, space and \n )
        indentChar:'   ',//indentation unit
        multiline:true //if true, items in a collection, are separated by a \n, else just a space.
    };

})();