public static LambdaExpression Decompile(MethodInfo method)
{
var args = method.GetParameters()
.Select(p => (Address)Expression.Parameter(p.ParameterType, p.Name))
.ToList();
if (!method.IsStatic)
{
args.Insert(0, Expression.Parameter(method.DeclaringType, "this"));
}
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);
}
var locals = addresses.ToArray();
var instructions = method.GetInstructions();
var ex = Processor.Process(locals, args, instructions.First(), method.ReturnType);
return(Expression.Lambda(new OptimizeExpressionVisitor().Visit(ex), args.Select(x => (ParameterExpression)x.Expression)));
}
static Expression DecompileConcrete(MethodInfo method, IList <Address> args)
{
var body = method.GetMethodBody();
var addresses = new VariableInfo[body.LocalVariables.Count];
for (var i = 0; i < addresses.Length; i++)
{
addresses[i] = new VariableInfo(body.LocalVariables[i].LocalType);
}
var locals = addresses.ToArray();
var instructions = method.GetInstructions();
return(Processor.Process(locals, args, instructions.First(), method.ReturnType));
}
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();
}
