internal protected void rewindImpl()
{
if (_iterator != null)
{
// we can make use of standard foreach enumerator
_enumerator = Operators.GetForeachEnumerator(_iterator, true, default(RuntimeTypeHandle));
//
_valid = _enumerator.MoveNext();
}
}
public virtual void next()
{
// init iterator first (this skips the first element as on PHP)
if (_enumerator == null)
{
rewind();
}
// enumerator can be still null, if iterator is null
_valid = _enumerator != null && _enumerator.MoveNext();
}
public virtual void rewind()
{
if (_iterator != null)
{
// we can make use of standard foreach enumerator
_enumerator = Operators.GetForeachEnumerator(_iterator, true, default(RuntimeTypeHandle));
//
_valid = _enumerator.MoveNext();
}
}
/// <summary>
/// Creates array from PHP enumerator.
/// </summary>
internal static PhpArray Create(IPhpEnumerator phpenumerator)
{
Debug.Assert(phpenumerator != null);
var arr = new PhpArray();
while (phpenumerator.MoveNext())
{
var current = phpenumerator.Current;
arr.Add(current.Key.ToIntStringKey(), current.Value);
}
//
return(arr);
}