Beispiel #1
0
        public IUnsubstitutedBytes toBytes()
        {
            int index = 0;
            IUnsubstitutedBytes tmp = new DynamicUnsubstitutedBytes();
            Queue<ArgumentValue> q = new Queue<ArgumentValue>(arguments.Where(x => (x.result!=null)).Select(x=>(ArgumentValue)x.result));
            foreach (IConditionArgValue v in parent.getCodes(inverted))
            {
                if (v is ArgItemFromArguments)
                {
                    tmp.Combine(arguments[index].toBytes());
            #if DEBUG
                    if (arguments[index].result != null)
                    {
                        throw new Errors.OpcodeFormatError("some opcode has a result for something that shouldn't have");
                    }
            #endif
                    index++;
                }
                else if (v is ArgValueConditionFromArgument)
                {
                    ArgValueConditionFromArgument b = (ArgValueConditionFromArgument)v;
                    if (!(arguments[index].generator is SubstitutedCondition))
                    {
                        throw new Errors.OpcodeFormatError("The arguments field requested a condition, but the opcodes field didn't");
                    }
                    SubstitutedCondition subcond = (SubstitutedCondition)arguments[index].generator;

                    if (b.goTo.getSubstitutionKind() == substitutionType.conditionDestination)
                    {
                        subcond.jumpTo = jumpTo;
                    }
                    else
                    {
                        subcond.jumpTo = b.goTo;
                    }

                    subcond.setInvert(b.invert);

                    tmp.Combine(subcond.toBytes());

                    index++;

                }
                else if (v is Opcode)
                {
                    Opcode b = (Opcode)v;
                    b.setJumpTo(jumpTo);
                    ArgumentValue? returnValue=null;
                    int initalLength = q.Count;
                    IUnsubstitutedBytes bits=b.toBytes(q,ref returnValue);
                    int newLength = q.Count;
                    for (int i=0; i<(initalLength-newLength); i++)
                    {
                        tmp.Combine(arguments[index].generator.toBytes());
                        index++;
                    }
                    tmp.Combine(bits);
                }
                else if (v is IByteable)
                {
                    tmp.Combine(((IByteable)v).toBytes());
                }
            }

            List<Substitution> toRemove = new List<Substitution>();
            List<Substitution> toAdd = new List<Substitution>();

            foreach (Substitution s in tmp.substitutions)
            {
                if (s.type == substitutionType.endCondition)
                {
                    if (s.data == 0)
                    {
                        tmp.WriteSlice(s.position, Writer.toBytes(tmp.Count - s.position - 2));
                        toRemove.Add(s);
                    }
                    else
                    {
                        Substitution d = s;
                        d.data -= 1;
                        toAdd.Add(d);
                        toRemove.Add(s);
                    }
                }
            }
            foreach (Substitution s in toRemove)
            {
                tmp.Complete(s);
            }

            foreach (Substitution s in toAdd)
            {
                tmp.addSubstitution(s);
            }
            return tmp;
        }
Beispiel #2
0
        public override IUnsubstitutedBytes toBytes()
        {
            Queue<ArgumentValue> argQue = new Queue<ArgumentValue>(argValues);

            DynamicUnsubstitutedBytes tmp = new DynamicUnsubstitutedBytes();
            ArgumentValue? returnValue = this.returnValue;

            foreach (Opcode a in parent.codes)
            {
                tmp.Combine(a.toBytes(argQue, ref returnValue));
            }

            foreach (IPhraseSub s in inter)
            {
                tmp.Combine(s.toBytes());
            }

            foreach (Opcode a in par.getEnd())
            {
                tmp.Combine(a.toBytes(argQue, ref returnValue));
            }

            List<Substitution> subsToRemove = new List<Substitution>();

            foreach (Substitution s in tmp.substitutions)
            {
                if (s.type == substitutionType.NextElse)
                {
                    subsToRemove.Add(s);
                    tmp.WriteSlice(s.position, Writer.toBytes(tmp.Count - s.position - 2));
                }
                if (s.type == substitutionType.BlockStart)
                {
                    subsToRemove.Add(s);
                    tmp.WriteSlice(s.position, Writer.toBytes(-s.position - 2));
                }
            }

            foreach (Substitution s in subsToRemove)
            {
                tmp.Complete(s);
            }

            if (returnValue != null && returnValue.Value.getMode() != addressMode.zero)
            {
                throw new Errors.ReturnTypeViolationError("Attempt to use the return value of " + ToString() + " which has no return value");
            }

            return tmp;
        }
Beispiel #3
0
        public override IUnsubstitutedBytes tobytes()
        {
            DynamicUnsubstitutedBytes bit = new DynamicUnsubstitutedBytes();

            bit.WriteSlice(0, new byte[] { 0x7B, 0xFF, 0xEE, 0xBB,
                                              0,    0,    0,    0});

            bit.addSubstitution(new Substitution(4, substitutionType.WriterRef, substitutionRank.Normal,
                obj.getParent().getID()));

            foreach (var b in obj.getPossibleAttributes().Values)
            {
                I32Convertable value = obj.getSpecificAttribute(b.name);
                bit.Combine(value.to32bits(), (int)b.pos*4);
            }

            return bit;
        }
Beispiel #4
0
        public override IUnsubstitutedBytes tobytes()
        {
            //A type needs to store the following attributes:
            //PARENT
            //A ref to the type "type"
            //name (ref to string)
            //It's usefull to have a ref to type first, so it can be implemented
            //like a class in other instances.
            //(that's really the only reason I have it)

            DynamicUnsubstitutedBytes bytes = new DynamicUnsubstitutedBytes();
            bytes.WriteSlice(0, new byte[] { 0x7A, 0, 0, 0,
                                             0,    0, 0, 0,
                                             0,    0, 0, 0,
                                             0,    0, 0, 0});
            bytes.addSubstitution(new Substitution(4, substitutionType.WriterRef, substitutionRank.Normal, kind.getID()));
            if (parent.getParent() != null)
            {
                bytes.addSubstitution(new Substitution(8, substitutionType.WriterRef, substitutionRank.Normal, parent.getParent().getID()));
            }

            bytes.addSubstitution(new Substitution(12, substitutionType.WriterRef, substitutionRank.Normal, stringID));

            List<LocalFunction> localFuncs = parent.getFunctions();

            foreach (var b in localFuncs)
            {
                //Assure there is actually free space where the subsitution goes
                bytes.WriteSlice(b.localID * 4, new byte[4]);
                bytes.addSubstitution(new Substitution(b.localID * 4, substitutionType.WriterRef, substitutionRank.Normal, b.getID()));
            }

            size = 0;

            return bytes;
        }
Beispiel #5
0
        /// <summary>
        /// Formats all the data to a byte array.
        /// Prepare should be called first.
        /// </summary>
        /// <returns>The array of all the bytes to be written</returns>
        public byte[] write()
        {
            #if DEBUG
            Debug.Assert(prepared);
            #endif
            Comparison<WriterComponent> b = (x, y) => x.GetPosition() - y.GetPosition();
            Components.Sort((x, y) => (int)x.getMemoryType() - (int)y.getMemoryType());

            ExistingComponents.Sort(b);

            int? dangerousComponent = null;
            if (ExistingComponents.Count > 0)
            {
                dangerousComponent = 0;
            }

            bool touchedDangerous = false;

            ramstart = 0;

            int position = 0;
            foreach (WriterComponent p in Components)
            {
                if (p.getMemoryType() == MemoryType.RAM && ramstart == 0)
                {
                    ramstart = position.RoundUp(256);
                    position = ramstart;
                }
                p.place(position);
                while (dangerousComponent != null && p.intersects(ExistingComponents[(int)dangerousComponent]))
                {
                    position += 1;
                    touchedDangerous = true;
                    p.place(position);
                }
                if (dangerousComponent == null)
                {
                    dangerousComponent = 0;
                }
                if (touchedDangerous)
                {
                    dangerousComponent += 1;
                }
                if (p.Equals( startfunction))
                {
                    startFunctionDefinition = position;
                }

                ExistingComponents.Add(p);
                ExistingComponents.Sort(b);
            }

            int TotalLength = ExistingComponents[ExistingComponents.Count - 1].GetPosition() + ExistingComponents[ExistingComponents.Count - 1].getSize();

            DynamicUnsubstitutedBytes data = new DynamicUnsubstitutedBytes(new byte[TotalLength]);

            List<Substitution> Subs = new List<Substitution>();

            Console.WriteLine("MEMORY MAP:");
            foreach (WriterComponent p in ExistingComponents)
            {
                Console.WriteLine(p.GetPosition().ToString() + ":\t" + p.ToString());
            }
            Console.WriteLine("END MEMORY MAP");

            foreach (WriterComponent w in ExistingComponents)
            {
                IUnsubstitutedBytes unsbit = w.tobytes();
                data.Combine(unsbit,w.GetPosition());
            }

            while (data.Count % 256 != 0)
            {
                data.Combine(new UnsubstitutedBytes(new byte[1]));
            }

            Subs = data.substitutions.ToList();

            Subs.Sort((x, y) => (int)x.rank - (int)y.rank);

            foreach (Substitution sub in Subs)
            {
                Substitute(data, sub);
            }

            return data.bytes.ToArray();
        }