1 IO.include("frame/Opt.js");

     2 IO.include("frame/Chain.js");

     3 IO.include("frame/Link.js");

     4 IO.include("frame/String.js");

     5 IO.include("frame/Hash.js");

     6 IO.include("frame/Namespace.js");

     7 //IO.include("frame/Reflection.js");

     8 

     9 /** A few helper functions to make life a little easier. */

    10 

    11 function defined(o) {

    12 	return (o !== undefined);

    13 }

    14 

    15 function copy(o) { // todo check for circular refs

    16 	if (o == null || typeof(o) != 'object') return o;

    17 	var c = new o.constructor();

    18 	for(var p in o)	c[p] = copy(o[p]);

    19 	return c;

    20 }

    21 

    22 function isUnique(arr) {

    23 	var l = arr.length;

    24 	for(var i = 0; i < l; i++ ) {

    25 		if (arr.lastIndexOf(arr[i]) > i) return false;

    26 	}

    27 	return true;

    28 }

    29 

    30 /** Returns the given string with all regex meta characters backslashed. */

    31 RegExp.escapeMeta = function(str) {

    32 	return str.replace(/([$^\\\/()|?+*\[\]{}.-])/g, "\\$1");

    33 }