/// <summary>
/// Create new instace of CatchBlocks. It inserts new block on the old stack.
/// </summary>
/// <param name="blocks">old stack</param>
/// <param name="catchBlocks">new inserted information</param>
public TryBlockStack(TryBlockStack blocks, IEnumerable <CatchBlockDescription> catchBlocks)
{
var list = new List <IEnumerable <CatchBlockDescription> >(blocks.blocks);
list.Add(catchBlocks);
this.blocks = new ReadOnlyCollection <IEnumerable <CatchBlockDescription> >(list);
}
/// <inheritdoc />
public override void TryScopeEnd(FlowOutputSet outSet, IEnumerable <CatchBlockDescription> catchBlockStarts)
{
var catchBlocks = outSet.GetControlVariable(new VariableName(".catchBlocks"));
List <Value> result = new List <Value>();
foreach (var value in catchBlocks.ReadMemory(outSet.Snapshot).PossibleValues)
{
TryBlockStack stack = (value as InfoValue <TryBlockStack>).Data;
result.Add(outSet.CreateInfo(stack.Pop()));
}
catchBlocks.WriteMemory(outSet.Snapshot, new MemoryEntry(result));
}
/// <inheritdoc />
public override bool Equals(object obj)
{
TryBlockStack other = obj as TryBlockStack;
if (other == this)
{
return(true);
}
if (other == null)
{
return(base.Equals(other));
}
if (obj != null)
{
if (this.blocks.Count != other.blocks.Count)
{
return(false);
}
for (int i = 0; i < this.blocks.Count; i++)
{
var thisBlocks = this.blocks[i].ToList();
var otherBlocks = this.blocks[i].ToList();
if (thisBlocks.Count() != otherBlocks.Count())
{
return(false);
}
for (int j = 0; j < thisBlocks.Count(); j++)
{
if (!thisBlocks[j].Equals(otherBlocks[j]))
{
return(false);
}
}
}
return(true);
}
else
{
return(false);
}
}