// This is for page.
public ReadSpec(ReadCounter counter,
RCSymbol left,
int skipFirst,
int totalLimit,
bool
showDeleted)
{
// For paging.
_counter = counter;
_forward = totalLimit >= 0;
_ignoreDispatchedRows = false;
_start = 0;
// each symbol is unlimited individually. But the total is going to be limited by
// stopAfter.
_unlimited = true;
_symbolLimit = int.MaxValue;
_skipFirst = Math.Abs(skipFirst);
_totalLimit = Math.Abs(totalLimit);
ShowDeleted = showDeleted;
left = _counter.ConcreteSymbols(left, showDeleted);
for (int i = 0; i < left.Count; ++i)
{
Add(left[i], 0, _symbolLimit);
}
}
public ReadSpec(ReadCounter counter,
RCSymbol left,
RCLong right,
int defaultLimit,
bool
ignoreDispatchedRows,
bool force,
bool fill,
bool showDeleted)
{
_counter = counter;
ShowDeleted = showDeleted;
_ignoreDispatchedRows = ignoreDispatchedRows;
_force = force;
_fill = fill;
if (right.Count == 1)
{
// It's the start point.
_forward = defaultLimit >= 0;
_unlimited = defaultLimit == 0;
_symbolLimit = Math.Abs(_unlimited ? int.MaxValue : defaultLimit);
left = _counter.ConcreteSymbols(left, showDeleted);
for (int i = 0; i < left.Count; ++i)
{
Add(left[i], (int)right[0], _symbolLimit);
}
}
else if (right.Count == 2)
{
// It's the start point and the limit.
_forward = right[1] >= 0;
_unlimited = right[1] == 0;
_symbolLimit = Math.Abs(_unlimited ? int.MaxValue : (int)right[1]);
left = _counter.ConcreteSymbols(left, showDeleted);
for (int i = 0; i < left.Count; ++i)
{
Add(left[i], (int)right[0], _symbolLimit);
}
}
else
{
// Who knows what this should do.
// Maybe let you give different counts for each symbol.
throw new ArgumentException("Read takes a maximum of two right arguments.");
}
}