Ejemplo n.º 1
0
        private static JObject ConstructConstructorInfo(IMethod constructor, IEmitter emitter, bool includeDeclaringType, bool isGenericSpecialization, SyntaxTree tree)
        {
            var properties = MetadataUtils.GetCommonMemberInfoProperties(constructor, emitter, includeDeclaringType, isGenericSpecialization, tree);

            if (Helpers.IsNonScriptable(constructor))
            {
                return(null);
            }

            properties.Add("t", (int)MemberTypes.Constructor);
            if (constructor.Parameters.Count > 0)
            {
                properties.Add("p", new JArray(constructor.Parameters.Select(p => new JRaw(MetadataUtils.GetTypeName(p.Type, emitter, isGenericSpecialization)))));
            }

            var parametersInfo = constructor.Parameters.Select(p => MetadataUtils.ConstructParameterInfo(p, emitter, false, false, tree)).ToList();

            if (parametersInfo.Count > 0)
            {
                properties.Add("pi", new JArray(parametersInfo));
            }

            var        inline     = emitter.GetInline(constructor);
            var        typeDef    = constructor.DeclaringTypeDefinition;
            IAttribute customCtor = null;

            if (typeDef != null)
            {
                customCtor = emitter.Validator.GetAttribute(typeDef.Attributes, Translator.Bridge_ASSEMBLY + ".ConstructorAttribute");
            }

            if (string.IsNullOrEmpty(inline) && customCtor == null)
            {
                string sname;
                if (constructor.IsStatic || constructor.DeclaringType.Kind == TypeKind.Anonymous)
                {
                    sname = JS.Funcs.CONSTRUCTOR;
                }
                else
                {
                    sname = OverloadsCollection.Create(emitter, constructor).GetOverloadName();
                }

                properties.Add("sn", sname);
            }

            if (constructor.IsStatic)
            {
                properties.Add("sm", true);
            }

            if (string.IsNullOrEmpty(inline) && constructor.Attributes.Any(a => a.AttributeType.FullName == "Bridge.ExpandParamsAttribute"))
            {
                properties.Add("exp", true);
            }

            if (!string.IsNullOrEmpty(inline))
            {
                var block     = new InlineArgumentsBlock(emitter, new ArgumentsInfo(emitter, constructor), inline, constructor);
                var oldWriter = block.SaveWriter();
                block.NewWriter();
                block.EmitFunctionReference(true);
                var str = emitter.Output.ToString();
                block.RestoreWriter(oldWriter);

                properties.Add("def", new JRaw(str));
            }
            else if (customCtor != null)
            {
                inline = customCtor.PositionalArguments[0].ConstantValue.ToString();
                if (Regex.Match(inline, @"\s*\{\s*\}\s*").Success)
                {
                    var names = constructor.Parameters.Select(p => p.Name);

                    StringBuilder sb = new StringBuilder("function (" + string.Join(", ", names.ToArray()) + ") { return {");

                    bool needComma = false;
                    foreach (var name in names)
                    {
                        if (needComma)
                        {
                            sb.Append(", ");
                        }

                        needComma = true;

                        sb.Append(name + ": " + name);
                    }
                    sb.Append("};}");
                    properties.Add("def", new JRaw(sb.ToString()));
                }
                else
                {
                    var block     = new InlineArgumentsBlock(emitter, new ArgumentsInfo(emitter, constructor), inline, constructor);
                    var oldWriter = block.SaveWriter();
                    block.NewWriter();
                    block.EmitFunctionReference(true);
                    var str = emitter.Output.ToString();
                    block.RestoreWriter(oldWriter);

                    properties.Add("def", new JRaw(str));
                }
            }

            return(properties);
        }
Ejemplo n.º 2
0
        public static JObject ConstructMemberInfo(IMember m, IEmitter emitter, bool includeDeclaringType, bool isGenericSpecialization, SyntaxTree tree)
        {
            if (m is IMethod && ((IMethod)m).IsConstructor)
            {
                return(MetadataUtils.ConstructConstructorInfo((IMethod)m, emitter, includeDeclaringType, isGenericSpecialization, tree));
            }

            var properties = MetadataUtils.GetCommonMemberInfoProperties(m, emitter, includeDeclaringType, isGenericSpecialization, tree);

            if (m.IsStatic)
            {
                properties.Add("is", true);
            }

            if (m is IMethod)
            {
                var method = (IMethod)m;
                var inline = emitter.GetInline(method);

                if (string.IsNullOrEmpty(inline) && method.Attributes.Any(a => a.AttributeType.FullName == "Bridge.ExpandParamsAttribute"))
                {
                    properties.Add("exp", true);
                }

                properties.Add("t", (int)MemberTypes.Method);

                var parametersInfo = method.Parameters.Select(p => MetadataUtils.ConstructParameterInfo(p, emitter, false, false, tree)).ToList();
                if (parametersInfo.Count > 0)
                {
                    properties.Add("pi", new JArray(parametersInfo));
                }

                if (!string.IsNullOrEmpty(inline))
                {
                    if (inline.StartsWith("<self>"))
                    {
                        inline = inline.Substring(6);
                    }

                    var block     = new InlineArgumentsBlock(emitter, new ArgumentsInfo(emitter, method), inline, method);
                    var oldWriter = block.SaveWriter();
                    block.NewWriter();
                    block.EmitFunctionReference(true);
                    var str = emitter.Output.ToString();

                    block.RestoreWriter(oldWriter);
                    properties.Add("tpc", method.TypeParameters.Count);
                    properties.Add("def", new JRaw(str));
                }
                else
                {
                    if (MetadataUtils.IsJsGeneric(method, emitter))
                    {
                        properties.Add("tpc", method.TypeParameters.Count);
                        properties.Add("tprm", new JArray(method.TypeParameters.Select(tp => tp.Name).ToArray()));
                    }

                    string sname;
                    if (method.IsAccessor)
                    {
                        if (method.AccessorOwner is IProperty)
                        {
                            sname = Helpers.GetPropertyRef(method.AccessorOwner, emitter, ((IProperty)method.AccessorOwner).Setter == method);
                        }
                        else if (method.AccessorOwner is IEvent)
                        {
                            sname = Helpers.GetEventRef(method.AccessorOwner, emitter, ((IEvent)method.AccessorOwner).RemoveAccessor == method);
                        }
                        else
                        {
                            sname = OverloadsCollection.Create(emitter, method).GetOverloadName();
                        }
                    }
                    else
                    {
                        sname = OverloadsCollection.Create(emitter, method).GetOverloadName();
                    }

                    properties.Add("sn", sname);
                }
                properties.Add("rt", new JRaw(MetadataUtils.GetTypeName(method.ReturnType, emitter, isGenericSpecialization)));

                var attr = MetadataUtils.GetScriptableAttributes(method.ReturnTypeAttributes, emitter, tree).ToList();
                if (attr.Count > 0)
                {
                    JArray attrArr = new JArray();
                    foreach (var a in attr)
                    {
                        attrArr.Add(MetadataUtils.ConstructAttribute(a, null, emitter));
                    }

                    properties.Add("rta", attrArr);
                }

                if (method.Parameters.Count > 0)
                {
                    properties.Add("p", new JArray(method.Parameters.Select(p => new JRaw(MetadataUtils.GetTypeName(p.Type, emitter, isGenericSpecialization)))));
                }
            }
            else if (m is IField)
            {
                var field = (IField)m;

                properties.Add("t", (int)MemberTypes.Field);
                properties.Add("rt", new JRaw(MetadataUtils.GetTypeName(field.ReturnType, emitter, isGenericSpecialization)));
                properties.Add("sn", OverloadsCollection.Create(emitter, field).GetOverloadName());
                if (field.IsReadOnly)
                {
                    properties.Add("ro", field.IsReadOnly);
                }
            }
            else if (m is IProperty)
            {
                var prop = (IProperty)m;
                properties.Add("t", (int)MemberTypes.Property);
                properties.Add("rt", new JRaw(MetadataUtils.GetTypeName(prop.ReturnType, emitter, isGenericSpecialization)));
                if (prop.Parameters.Count > 0)
                {
                    properties.Add("p", new JArray(prop.Parameters.Select(p => new JRaw(MetadataUtils.GetTypeName(p.Type, emitter, isGenericSpecialization)))));
                }

                if (prop.IsIndexer)
                {
                    properties.Add("i", true);
                }

                if (prop.IsIndexer)
                {
                    if (prop.Getter != null)
                    {
                        var parametersInfo = prop.Getter.Parameters.Select(p => MetadataUtils.ConstructParameterInfo(p, emitter, false, false, tree)).ToList();
                        if (parametersInfo.Count > 0)
                        {
                            properties.Add("ipi", new JArray(parametersInfo));
                        }
                    }
                    else if (prop.Setter != null)
                    {
                        var parametersInfo = prop.Setter.Parameters.Take(prop.Setter.Parameters.Count - 1).Select(p => MetadataUtils.ConstructParameterInfo(p, emitter, false, false, tree)).ToList();
                        if (parametersInfo.Count > 0)
                        {
                            properties.Add("ipi", new JArray(parametersInfo));
                        }
                    }
                }

                var inlineGetter = prop.CanGet && (emitter.GetInline(prop.Getter) != null || Helpers.IsScript(prop.Getter));
                var inlineSetter = prop.CanSet && (emitter.GetInline(prop.Setter) != null || Helpers.IsScript(prop.Setter));

                if (inlineGetter || inlineSetter || prop.IsIndexer)
                {
                    if (prop.CanGet)
                    {
                        properties.Add("g", MetadataUtils.ConstructMemberInfo(prop.Getter, emitter, includeDeclaringType, isGenericSpecialization, tree));
                    }

                    if (prop.CanSet)
                    {
                        properties.Add("s", MetadataUtils.ConstructMemberInfo(prop.Setter, emitter, includeDeclaringType, isGenericSpecialization, tree));
                    }
                }
                else
                {
                    var fieldName = OverloadsCollection.Create(emitter, prop).GetOverloadName();
                    if (prop.CanGet)
                    {
                        properties.Add("g", MetadataUtils.ConstructFieldPropertyAccessor(prop.Getter, emitter, fieldName, true, includeDeclaringType, isGenericSpecialization, tree));
                    }
                    if (prop.CanSet)
                    {
                        properties.Add("s", MetadataUtils.ConstructFieldPropertyAccessor(prop.Setter, emitter, fieldName, false, includeDeclaringType, isGenericSpecialization, tree));
                    }

                    properties.Add("fn", fieldName);
                }
            }
            else if (m is IEvent)
            {
                var evt = (IEvent)m;

                properties.Add("t", (int)MemberTypes.Event);
                properties.Add("ad", MetadataUtils.ConstructMemberInfo(evt.AddAccessor, emitter, includeDeclaringType, isGenericSpecialization, tree));
                properties.Add("r", MetadataUtils.ConstructMemberInfo(evt.RemoveAccessor, emitter, includeDeclaringType, isGenericSpecialization, tree));
            }
            else
            {
                throw new ArgumentException("Invalid member " + m);
            }

            return(properties);
        }