module depo declaration

module depo

var core_o; 

(function(){
  //"use strict";
  var log = function(msg){console.log(msg);};
  var extendFunctions = [];

  function extendFunction(extendFunction, name, after){
    extendFunctions.push({name:name, after:after, foo:extendFunction});
  }
  function clone(o) {
     if(!o || 'object' !== typeof o)  {
       return o;
     }
     var c = 'function' === typeof o.pop ? [] : {};
     var p, v;
     for(p in o) {
     if(o.hasOwnProperty(p)) {
      v = o[p];
      if(v && 'object' === typeof v) {
        c[p] = clone(v);
      }
      else {
        c[p] = v;
      }
     }
    }
     return c;
  }
  

  function registrateExtensionsFull(newtruss)
  {
      var done;
      var prevreg = 0;
      while(!done)
      {
        done = registrateExtensions(newtruss);
        if(!done)
        {
          if(newtruss.options.registered.length == prevreg)
            throw 'missed some module';
        }
        prevreg = newtruss.options.registered.length;
      }
      log('extended by '+extendFunctions.length+" modules");
  }
  function registrateExtensions(newtruss)
  {
    // extend by all registered extensions
    var allregistered = true;
    newtruss.option("registered", new Array());
    var registered = newtruss.options.registered;

    for (var i = 0; i < extendFunctions.length; i++) {
      if(registered.indexOf(extendFunctions[i].name)>=0){continue;}
      
      var passed = true;
      if(typeof extendFunctions[i].after === "string")
      {
        if(registered.indexOf(extendFunctions[i].after)>=0)
        {
          passed = true;
        } else {
          passed=false;
        }
      } else if(typeof extendFunctions[i].after === "object")
      {
        passed = true;
        for (var j = 0; j < extendFunctions[i].after.length; j++) {
          if(registered.indexOf(extendFunctions[i].after[j])<0)
          {
            passed = false;
            break;
          }
        }
      } else if(typeof extendFunctions[i].after==="undefined") {
          passed = true;
      }

      if(passed) {
        extendFunctions[i].foo(newtruss);
        registered.push(extendFunctions[i].name);
        log('extended by '+extendFunctions[i].name);
      } else {
        allregistered = false;
      }
    }
    return allregistered;
  }

  core_o = {
    extendModule : extendFunction
  }
}());