// inline ?
void ReadExceptionHandlers (int count, Func<int> read_entry, Func<int> read_length)
{
for (int i = 0; i < count; i++) {
var handler = new ExceptionHandler (
(ExceptionHandlerType) (read_entry () & 0x7));
handler.TryStart = GetInstruction (read_entry ());
handler.TryEnd = GetInstruction (handler.TryStart.Offset + read_length ());
handler.HandlerStart = GetInstruction (read_entry ());
handler.HandlerEnd = GetInstruction (handler.HandlerStart.Offset + read_length ());
ReadExceptionHandlerSpecific (handler);
this.body.ExceptionHandlers.Add (handler);
}
}
void ReadExceptionHandlerSpecific (ExceptionHandler handler)
{
switch (handler.HandlerType) {
case ExceptionHandlerType.Catch:
handler.CatchType = (TypeReference) reader.LookupToken (ReadToken ());
break;
case ExceptionHandlerType.Filter:
handler.FilterStart = GetInstruction (ReadInt32 ());
break;
default:
Advance (4);
break;
}
}
void WriteExceptionHandlerSpecific (ExceptionHandler handler)
{
switch (handler.HandlerType) {
case ExceptionHandlerType.Catch:
WriteMetadataToken (metadata.LookupToken (handler.CatchType));
break;
case ExceptionHandlerType.Filter:
WriteInt32 (handler.FilterStart.Offset);
break;
default:
WriteInt32 (0);
break;
}
}