Exemplo n.º 1
0
 public Abc()
 {
     MajorVersion    = 46;
     MinorVersion    = 16;
     ConstantPool    = new ConstantPoolInfo();
     MethodArray     = new MethodInfo[0];
     MetadataArray   = new MetadataInfo[0];
     AbcClassArray   = new AbcClass[0];
     ScriptArray     = new ScriptInfo[0];
     MethodBodyArray = new MethodBodyInfo[0];
 }
Exemplo n.º 2
0
        public static XElement ToXml(this AbcClass cls)
        {
            var res = new XElement("class");

            res.Add(cls.Instance.ToXml());

            if (cls.Traits.Count > 0)
            {
                res.Add(cls.Traits.ToXml());
            }
            return(res);
        }
Exemplo n.º 3
0
        private static void EnshureClassInitializer(AbcClass klass)
        {
            if (klass.Initializer != null)
            {
                return;
            }

            var abc  = klass.Abc;
            var type = klass.Type;

            if (type != null && type.IsEnum)
            {
                if (AbcGenConfig.InitEnumFields && !AbcGenConfig.ExludeEnumConstants)
                {
                    klass.Initializer = BuildEnumCinit(abc, type);
                }
                else
                {
                    klass.Initializer = abc.DefineEmptyMethod();
                }
                return;
            }

            var instance  = klass.Instance;
            var generator = instance.Generator;

            if (instance.IsInterface)
            {
                klass.Initializer = abc.DefineEmptyMethod();
            }
            else
            {
                generator.StaticCtors.EnsureStaticCtor(instance);

                var info = GetClassInitInfo(instance);
                if (info != null && info.MustDefine)
                {
                    klass.Initializer = BuildClassInitializer(klass, info);
                }
                else
                {
                    klass.Initializer = abc.DefineEmptyMethod();
                }
            }

            if (klass.Initializer == null)
            {
                throw new InvalidOperationException();
            }
        }
Exemplo n.º 4
0
        public AbcClass FindClass(TraitDescription[] insTraits, TraitDescription[] staTraits)
        {
            for (uint i = 0; i < AbcClassArray.Length; i++)
            {
                AbcClass cls = AbcClassArray[i];
                bool     ret = true;
                if (insTraits != null)
                {
                    if (insTraits.Length <= cls.InstanceInfo.TraitsArray.Count)
                    {
                        for (int j = 0; j < insTraits.Length; j++)
                        {
                            if (!insTraits[j].IsMatch(cls.InstanceInfo.TraitsArray[j]))
                            {
                                ret = false;
                            }
                        }
                    }
                    else
                    {
                        ret = false;
                    }
                }

                if (staTraits != null)
                {
                    if (insTraits.Length <= cls.ClassInfo.TraitsArray.Count)
                    {
                        for (int j = 0; j < staTraits.Length; j++)
                        {
                            if (staTraits[j].IsMatch(cls.ClassInfo.TraitsArray[j]))
                            {
                                ret = false;
                            }
                        }
                    }
                    else
                    {
                        ret = false;
                    }
                }
                if (ret)
                {
                    return(cls);
                }
            }

            return(null);
        }
Exemplo n.º 5
0
        public void Decompile(byte[] data)
        {
            AbcStream stream = data;

            MinorVersion = stream.ReadShort();
            MajorVersion = stream.ReadShort();
            ConstantPool = stream.ReadConstantPoolInfo();

            MethodArray = new MethodInfo[stream.ReadU30()];
            for (uint i = 0; i < MethodArray.Length; i++)
            {
                MethodArray[i] = stream.ReadMethodInfo(ConstantPool, i);
            }

            MetadataArray = new MetadataInfo[stream.ReadU30()];
            for (int i = 0; i < MetadataArray.Length; i++)
            {
                MetadataArray[i] = stream.ReadMetadataInfo(ConstantPool);
            }

            AbcClassArray = new AbcClass[stream.ReadU30()];

            for (uint i = 0; i < AbcClassArray.Length; i++)
            {
                AbcClassArray[i] = new AbcClass(this, i);
                AbcClassArray[i].InstanceInfo = stream.ReadInstanceInfo(this, i);
            }
            for (uint i = 0; i < AbcClassArray.Length; i++)
            {
                AbcClassArray[i].ClassInfo = stream.ReadClassInfo(this, i);
            }

            ScriptArray = new ScriptInfo[stream.ReadU30()];
            for (uint i = 0; i < ScriptArray.Length; i++)
            {
                ScriptArray[i] = stream.ReadScriptInfo(this, i);
            }

            MethodBodyArray = new MethodBodyInfo[stream.ReadU30()];
            for (uint i = 0; i < MethodBodyArray.Length; i++)
            {
                MethodBodyArray[i] = stream.ReadMethodBodyInfo(this, i);
                MethodArray[MethodBodyArray[i].Method.Index].MethodBody = MethodBodyArray[i];
            }
        }
Exemplo n.º 6
0
        private static AbcMethod BuildClassInitializer(AbcClass klass, InitInfo info)
        {
            var abc       = klass.Abc;
            var generator = abc.Generator;

            var assetTraits = new List <AbcTrait>();

            foreach (var f in info.Assets)
            {
                generator.FieldBuilder.Build(f);
                var t = f.Data as AbcTrait;
                if (t == null)
                {
                    throw new InvalidOperationException();
                }
                Debug.Assert(t.AssetInstance != null);
                assetTraits.Add(t);
            }

            var type = klass.Type;

            return(abc.DefineMethod(Sig.@global(null), code =>
            {
                code.PushThisScope();

                code.InitFields(type, true, false);

                foreach (var t in assetTraits)
                {
                    code.LoadThis();
                    code.Getlex(t.AssetInstance.Name);
                    code.SetProperty(t.Name);
                }

                code.ReturnVoid();
            }));
        }
Exemplo n.º 7
0
        public TraitsInfo GetPropertyTrait(Abc abc, As3GetProperty as3GetProperty)
        {
            AbcClass abcClass = GetAbcClass(abc);

            return(abcClass.GetTraitByName(abc.ConstantPool.GetMultinameAt(as3GetProperty.Multiname.Index).MKQName.Name));
        }
Exemplo n.º 8
0
 private string GetClassReference(AbcClass baseType)
 {
     return(baseType.Instance.Name.ToXml());
 }