public ProcessorState(Stack<Address> stack, VariableInfo[] locals, IList<Address> args, Instruction instruction,
Instruction last = null, IDictionary<FieldInfo, Address> delegates = null)
{
Delegates = delegates ?? new Dictionary<FieldInfo, Address>();
Stack = stack;
Locals = locals;
Args = args;
Instruction = instruction;
Last = last;
}
public static Expression Process(VariableInfo[] locals, IList<Address> args, Instruction instruction, Type returnType)
{
Processor processor = new Processor();
processor.states.Push(new ProcessorState(new Stack<Address>(), locals, args, instruction));
var ex = AdjustType(processor.Process(), returnType);
if (ex.Type != returnType && returnType != typeof(void))
{
return Expression.Convert(ex, returnType);
}
return ex;
}
public MethodBodyDecompiler(MethodInfo method)
{
this.method = method;
var parameters = method.GetParameters();
if (method.IsStatic)
args = parameters
.Select(p => (Address) Expression.Parameter(p.ParameterType, p.Name))
.ToList();
else
args = new[] {(Address) Expression.Parameter(method.DeclaringType, "this")}
.Union(parameters.Select(p => (Address) Expression.Parameter(p.ParameterType, p.Name)))
.ToList();
var body = method.GetMethodBody();
var addresses = new VariableInfo[body.LocalVariables.Count];
for (int i = 0; i < addresses.Length; i++)
{
addresses[i] = new VariableInfo(body.LocalVariables[i].LocalType);
}
locals = addresses.ToArray();
}