Nodejs Array Clone Int8Array clone

Method Source Code

(function(global){ "use strict";


Int8Array.prototype.clone =
Uint8Array.prototype.clone =
Uint8ClampedArray.prototype.clone =
Int16Array.prototype.clone =
Uint16Array.prototype.clone =
Int32Array.prototype.clone =
Uint32Array.prototype.copy =
Float32Array.prototype.clone =
Float64Array.prototype.clone =

function clone(){
  var l    = this.length,
      copy = new this.constructor(l);
  
  for( var i=0; i<l; i++ )
    copy[i] = this[i];//  ww  w .j a  va 2  s.c om
  
  return copy;
};



Array.isTypedArray = function isTypedArray(a){
  return a instanceof Int8Array        ||
         a instanceof Uint8Array       ||
         a instanceof Uint8ClampedArray||
         a instanceof Int16Array       ||
         a instanceof Uint16Array      ||
         a instanceof Int32Array       ||
         a instanceof Uint32Array      ||
         a instanceof Float32Array     ||
         a instanceof Float64Array;
};



Array.prototype.clone =
function clone(){
  var l    = this.length,
      copy = [];
  
  for( var i=0; i<l; i++ ){
    var x = this[i];
    if( Array.isTypedArray(x) ){
      copy[i] = i.clone();
    }else{
      copy[i] = Object.clone(x);
    }
  }
  
  return copy;
};


})(this);

Related

1. clone(deep)

   'use strict';
   function clone_array(src, deep) {
     var result = [];
     var i, l = src.length;
     for (i = 0; i < l; i++) {
       if (deep)
         result.push(clone(src[i], deep));
       else
         result.push(src[i]);
   ...
   

2. cloneReserva()

   Array.prototype.cloneReserva = function() {
      var arr = [];
      for(var i = 0; i < this.length ; i++){
          obj = {
            reservaId   : this[i].reservaId,      
             color       : this[i].color, 
             timeStart   : new Date(this[i].timeStart),  
             timeEnd     : new Date(this[i].timeEnd),  
             reservedBy  : this[i].reservedBy, 
   ...
   

3. Clone()

   Array.prototype.Clone = function()
       var n = [];
       var s = this.constructor;
       for ( var i in this )
           if ( !s[ i ] )
               if ( this[ i ] != null && typeof this[ i ] == typeof [] )
                   n[ i ] = this[ i ].Clone();
   ...
   

4. _clone()

   Array.prototype._clone = function() {
       var ar = [];
       for(var i = 0; i < this.length; i++) {
           ar.push(this[i]);
       return ar;
   

5. deepClone()

   Array.prototype.deepClone = function () {
     return JSON.parse(JSON.stringify(this));
   };