public override void Execute(Window b)
{
b.PlaceCursorKeepVisible(Evaluate(b, b.Model.Value.GetCursorIter()).CursorRange.End);
}
public abstract void Execute(Window b);
public abstract Movement Evaluate(Window b, CharIter start);
public override void Execute(Window b)
{
for (uint i = 0; i < _count; ++i)
{
_cmd.Execute(b);
}
}
public override void Execute(Window b)
{
_range.Execute(b, _move);
}
public abstract void Execute(Window b, Range r);
public void Execute(Window b, MoveCommand move)
{
var movement = move.Evaluate(b, b.Model.Value.GetCursorIter());
Execute(b, movement.ActionRange);
}
public override Movement Evaluate(Window b, CharIter start)
{
if (count == 0)
{
return new Movement()
{
CursorRange = new Range(start, start),
ActionRange = new Range(start, start)
};
}
Movement firstMovement = cmd.Evaluate(b, start);
Movement lastMovement = firstMovement;
for (uint i = 1; i < count; ++i)
{
lastMovement = cmd.Evaluate(b, lastMovement.CursorRange.End);
}
return new Movement()
{
CursorRange = new Range(firstMovement.CursorRange.Start, lastMovement.CursorRange.End),
ActionRange = new Range(firstMovement.ActionRange.Start, lastMovement.ActionRange.End)
};
}