private HashSet <JumpSet> FindJumpSets()
{
var jumpSets = new Dictionary <int, JumpSet>();
var labelCol = m_HeaderCols["Label"];
var asmCol = m_HeaderCols["ASM"];
for (int row = 2; row <= m_Worksheet.Dimension.Rows; ++row)
{
var asmCell = m_Worksheet.Cells[row, asmCol];
var label = AsmUtils.GetJumpToLabel(asmCell.Text);
if (string.IsNullOrEmpty(label))
{
continue;
}
int labelRow;
if (!m_LabelRows.TryGetValue(label + ":", out labelRow))
{
continue;
}
JumpSet jumpSet;
if (!jumpSets.TryGetValue(labelRow, out jumpSet))
{
jumpSet = new JumpSet(labelRow);
jumpSets[labelRow] = jumpSet;
}
jumpSet.AddSource(row);
}
return(new HashSet <JumpSet>(jumpSets.Values));
}
private void AddJumpSetToLevel(JumpSet js, HashSet <JumpSet> level)
{
var rejected = new HashSet <JumpSet>();
foreach (var existing in level)
{
if (!existing.Overlaps(js))
{
continue;
}
if (existing.IsSupersetOf(js) || existing.Sources.Contains(js.Target) || js.Min < existing.Min && js.Max < existing.Max)
{
rejected.Add(existing);
}
else
{
return;
}
}
level.ExceptWith(rejected);
level.Add(js);
}
public bool Overlaps(JumpSet o)
{
return(Max >= o.Min && Min <= o.Max);
}
public bool IsSupersetOf(JumpSet o)
{
return(Min <= o.Min && Max >= o.Max);
}
