/// <summary>
/// Gets the enumerator for the discovered pointers.
/// </summary>
/// <param name="startIndex">The start index at which to return non-null values.</param>
/// <param name="endIndex">The end index at which to return non-null values.</param>
/// <returns>The enumerator for the discovered pointers.</returns>
private IEnumerator <PointerItem> EnumeratePointers(UInt64?startIndex = null, UInt64?endIndex = null)
{
PointerIndicies indicies = new PointerIndicies(startIndex, endIndex);
foreach (PointerRoot root in this.PointerRoots)
{
foreach (PointerBranch branch in root)
{
Stack <Int32> offsets = new Stack <Int32>();
foreach (PointerItem pointerItem in this.EnumerateBranches(root.BaseAddress, offsets, branch, indicies))
{
yield return(pointerItem);
}
}
}
}
/// <summary>
/// Enumerates the pointers of the specified pointer branch.
/// </summary>
/// <param name="baseAddress">The current base address.</param>
/// <param name="offsets">The offsets leading to this branch.</param>
/// <param name="branch">The current branch.</param>
/// <param name="pointerIndicies">The indicies at which to return non-null values.</param>
/// <returns>The full pointer path to the branch.</returns>
private IEnumerable <PointerItem> EnumerateBranches(UInt64 baseAddress, Stack <Int32> offsets, PointerBranch branch, PointerIndicies pointerIndicies)
{
offsets.Push(branch.Offset);
// End index reached
if (pointerIndicies.Finished)
{
yield break;
}
if (branch.Branches.Count <= 0)
{
PointerItem pointerItem;
// Only create pointer items when in the range of the selection indicies. This is an optimization to prevent creating unneeded objects.
if (pointerIndicies.IterateNext())
{
String moduleName;
UInt64 address = AddressResolver.GetInstance().AddressToModule(baseAddress, out moduleName);
pointerItem = new PointerItem(address.ToIntPtr(), DataTypes.Int32, "New Pointer", moduleName, offsets.ToArray().Reverse());
}
else
{
pointerItem = null;
}
yield return(pointerItem);
}
else
{
foreach (PointerBranch childBranch in branch)
{
foreach (PointerItem pointerItem in this.EnumerateBranches(baseAddress, offsets, childBranch, pointerIndicies))
{
yield return(pointerItem);
}
}
}
offsets.Pop();
}
