SGH / COMPONENTS

  define( [

  	"../core"
  ], function( jQuery ) {
  
  // Multifunctional method to get and set values of a collection
  // The value/s can optionally be executed if it's a function

  var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {

  	var i = 0,
  		len = elems.length,
  		bulk = key == null;
  
  	// Sets many values
  	if ( jQuery.type( key ) === "object" ) {
  		chainable = true;
  		for ( i in key ) {

  			access( elems, fn, i, key[ i ], true, emptyGet, raw );

  		}
  
  	// Sets one value
  	} else if ( value !== undefined ) {
  		chainable = true;
  
  		if ( !jQuery.isFunction( value ) ) {
  			raw = true;
  		}
  
  		if ( bulk ) {

  			// Bulk operations run against the entire set
  			if ( raw ) {
  				fn.call( elems, value );
  				fn = null;
  
  			// ...except when executing function values
  			} else {
  				bulk = fn;
  				fn = function( elem, key, value ) {
  					return bulk.call( jQuery( elem ), value );
  				};
  			}
  		}
  
  		if ( fn ) {
  			for ( ; i < len; i++ ) {

  				fn(
  					elems[ i ], key, raw ?
  					value :
  					value.call( elems[ i ], i, fn( elems[ i ], key ) )
  				);

  			}
  		}
  	}
  
  	return chainable ?
  		elems :
  
  		// Gets
  		bulk ?
  			fn.call( elems ) :

  			len ? fn( elems[ 0 ], key ) : emptyGet;

  };
  
  return access;
  

  } );