piskel/js/utils/core.js

jQuery.namespace = function() {
  var a=arguments, o=null, i, j, d;
  for (i=0; i<a.length; i=i+1) {
    d=a[i].split(".");
    o=window;
    for (j=0; j<d.length; j=j+1) {
      o[d[j]]=o[d[j]] || {};
      o=o[d[j]];
    }
  }
  return o;
};

/**
 * Need a polyfill for PhantomJS
 */
if (typeof Function.prototype.bind !== "function") {
  Function.prototype.bind = function(scope) {
    "use strict";
    var _function = this;
    return function() {
      return _function.apply(scope, arguments);
    };
  };
}

/**
 * @provide pskl.utils
 *
 * @require Constants
 */
(function() { // namespace: pskl.utils

  var ns = $.namespace("pskl.utils");

  ns.rgbToHex = function(r, g, b) {
    if (r > 255 || g > 255 || b > 255) {
      throw "Invalid color component";
    }
    
    return ((r << 16) | (g << 8) | b).toString(16);
  };

  ns.inherit = function(extendedObject, inheritFrom) {
    extendedObject.prototype = Object.create(inheritFrom.prototype);
    extendedObject.prototype.constructor = extendedObject;
    extendedObject.prototype.superclass = inheritFrom.prototype;
  };

})();