private List <ILEntry> CreateILEntries()
{
var entries = new List <ILEntry>();
using (var node = ILNodes.GetEnumerator())
using (var instr = Instructions.GetEnumerator())
{
while (node.MoveNext())
{
if (node.Current is ILExpression && !IsReAssign(node.Current as ILExpression))
{
instr.MoveNext();
entries.Add(new ILEntry(node.Current as ILNode, instr.Current, null, null));
}
else if (!(node.Current is string))
{
entries.Add(new ILEntry(node.Current as ILNode, null, null, null));
}
else if (node.Current is string && (node.Current as string) == "pop")
{
instr.MoveNext();
}
}
}
return(entries);
}
private void GetNodes(ILNode node)
{
if (node is ILTryCatchBlock)
{
var trycatchblock = node as ILTryCatchBlock;
ILNodes.Add(".try");
GetNodesInBlock(trycatchblock.TryBlock);
foreach (ILTryCatchBlock.CatchBlock block in trycatchblock.CatchBlocks)
{
if (block.IsFilter)
{
ILNodes.Add("filter " + block.ExceptionVariable.Name + block.ExceptionVariable);
}
else if (block.ExceptionType != null)
{
ILNodes.Add("catch " + block.ExceptionType.FullName + " " + (block.ExceptionVariable != null ? block.ExceptionVariable.Name : string.Empty));
var indx = ILNodes.Where(x => x is ILExpression || (x is string && ((x as string) == "pop" || (x as string) == "prefix"))).Count();
var instr = Instructions[indx];
if (instr.OpCode == OpCodes.Pop)
{
ILNodes.Add("pop");
}
}
else
{
ILNodes.Add("handler " + block.ExceptionVariable.Name);
}
GetNodesInBlock(block);
}
if (trycatchblock.FaultBlock != null)
{
ILNodes.Add("fault ");
GetNodesInBlock(trycatchblock.FaultBlock);
}
if (trycatchblock.FinallyBlock != null)
{
ILNodes.Add("finally");
GetNodesInBlock(trycatchblock.FinallyBlock);
}
if (trycatchblock.FilterBlock != null)
{
ILNodes.Add("filter");
GetNodesInBlock(trycatchblock.FilterBlock);
}
}
else if (node is ILLabel)
{
ILNodes.Add(node);
}
else if (node is ILExpression)
{
if ((node as ILExpression).Prefixes != null)
{
if ((node as ILExpression).Prefixes.Count() > 1)
{
if (DeFlowSettings.Settings.Logs)
{
OutputLog.Instance.WriteLine("Unexpected node (Prefix)");
}
}
foreach (var prefix in (node as ILExpression).Prefixes)
{
ILNodes.Add("prefix");
}
}
else if ((node as ILExpression).Code == ILCode.Stloc && (node as ILExpression).InferredType == null)
{
var arg = (node as ILExpression).Arguments.First();
if (arg is ILExpression && (arg as ILExpression).Prefixes != null)
{
if ((arg as ILExpression).Prefixes.Count() > 1)
{
if (DeFlowSettings.Settings.Logs)
{
OutputLog.Instance.WriteLine("Unexpected node (Prefix)");
}
}
foreach (var prefix in (arg as ILExpression).Prefixes)
{
ILNodes.Add("prefix");
}
}
}
ILNodes.Add(node);
}
else
{
if (DeFlowSettings.Settings.Logs)
{
OutputLog.Instance.WriteLine("Unexpected node");
}
}
}
