public static void SetItemRef(PhpReference value, string key, ref object var)
{
Debug.Assert(!(var is PhpReference));
Debug.Assert(!(var is PhpArrayString), "ensures and end-of-chain operators only");
PhpArray array;
// PhpArray:
if ((array = var as PhpArray) != null)
{
// a reference in "value" is directly assigned to the array's item:
array.SetArrayItemRef(key, value);
return;
}
// null, empty string or empty string of bytes
if (IsEmptyForEnsure(var))
{
// a reference in "value" is directly assigned to the array's item:
PhpArray var_array = new PhpArray();
var_array.SetArrayItemRef(key, value);
var = var_array;
return;
}
SetItemRefEpilogue(value, key, ref var);
}
public static PhpReference/*!*/ GetItemRef(string key, ref object var)
{
Debug.Assert(!(var is PhpReference));
Debug.Assert(!(var is PhpArrayString), "ensures and end-of-chain operators only");
// PhpArray:
if (var != null && var.GetType() == typeof(PhpArray)) // fast check for PhpArray, not derived types
return ((PhpArray)var).GetArrayItemRef(key);
// creates a new reference and adds it to an a new array:
if (IsEmptyForEnsure(var))
{
PhpArray array;
var = array = new PhpArray(0, 1);
PhpReference result = new PhpReference();
array.SetArrayItemRef(key, result);
return result;
}
return GetItemRefEpilogue(key, ref var);
}
