public static void MarkBlockBefore(this CecilILGenerator il, ExceptionBlock block)
{
switch (block.blockType)
{
case ExceptionBlockType.BeginExceptionBlock:
il.BeginExceptionBlock();
return;
case ExceptionBlockType.BeginCatchBlock:
il.BeginCatchBlock(block.catchType);
return;
case ExceptionBlockType.BeginExceptFilterBlock:
il.BeginExceptFilterBlock();
return;
case ExceptionBlockType.BeginFaultBlock:
il.BeginFaultBlock();
return;
case ExceptionBlockType.BeginFinallyBlock:
il.BeginFinallyBlock();
return;
case ExceptionBlockType.EndExceptionBlock:
return;
default:
throw new ArgumentOutOfRangeException();
}
}
internal void MarkBlockBefore(ExceptionBlock block, out Label?label)
{
label = null;
switch (block.blockType)
{
case ExceptionBlockType.BeginExceptionBlock:
if (debug)
{
FileLog.LogBuffered(".try");
FileLog.LogBuffered("{");
FileLog.ChangeIndent(1);
}
label = il.BeginExceptionBlock();
return;
case ExceptionBlockType.BeginCatchBlock:
if (debug)
{
// fake log a LEAVE code since BeginCatchBlock() does add it
LogIL(OpCodes.Leave, new LeaveTry());
FileLog.ChangeIndent(-1);
FileLog.LogBuffered("} // end try");
FileLog.LogBuffered($".catch {block.catchType}");
FileLog.LogBuffered("{");
FileLog.ChangeIndent(1);
}
il.BeginCatchBlock(block.catchType);
return;
case ExceptionBlockType.BeginExceptFilterBlock:
if (debug)
{
// fake log a LEAVE code since BeginCatchBlock() does add it
LogIL(OpCodes.Leave, new LeaveTry());
FileLog.ChangeIndent(-1);
FileLog.LogBuffered("} // end try");
FileLog.LogBuffered(".filter");
FileLog.LogBuffered("{");
FileLog.ChangeIndent(1);
}
il.BeginExceptFilterBlock();
return;
case ExceptionBlockType.BeginFaultBlock:
if (debug)
{
// fake log a LEAVE code since BeginCatchBlock() does add it
LogIL(OpCodes.Leave, new LeaveTry());
FileLog.ChangeIndent(-1);
FileLog.LogBuffered("} // end try");
FileLog.LogBuffered(".fault");
FileLog.LogBuffered("{");
FileLog.ChangeIndent(1);
}
il.BeginFaultBlock();
return;
case ExceptionBlockType.BeginFinallyBlock:
if (debug)
{
// fake log a LEAVE code since BeginCatchBlock() does add it
LogIL(OpCodes.Leave, new LeaveTry());
FileLog.ChangeIndent(-1);
FileLog.LogBuffered("} // end try");
FileLog.LogBuffered(".finally");
FileLog.LogBuffered("{");
FileLog.ChangeIndent(1);
}
il.BeginFinallyBlock();
return;
}
}
