public static ProtoCore.Type GetProtoCoreType(Type type, CLRDLLModule module)
        {
            ProtoCore.Type protoCoreType;
            if (mTypeMaps.TryGetValue(type, out protoCoreType))
            {
                return(protoCoreType);
            }

            if (type == typeof(object) || !CLRObjectMarshler.IsMarshaledAsNativeType(type))
            {
                if (type.IsEnum)
                {
                    protoCoreType = CLRModuleType.GetInstance(type, module, string.Empty).ProtoCoreType;
                }
                else
                {
                    protoCoreType = CLRModuleType.GetInstance(type, null, string.Empty).ProtoCoreType;
                }
            }
            else
            {
                protoCoreType = CLRObjectMarshler.GetProtoCoreType(type);
            }

            lock (mTypeMaps)
            {
                mTypeMaps[type] = protoCoreType;
            }
            return(protoCoreType);
        }
        public override CodeBlockNode ImportCodeBlock(string typeName, string alias, CodeBlockNode refNode)
        {
            Type[] types   = GetTypes(typeName);
            Type   exttype = typeof(IExtensionApplication);

#if PARALLEL
            System.Threading.Tasks.Parallel.ForEach(types, type =>
            {
                //For now there is no support for generic type.
                if (!type.IsGenericType && type.IsPublic && !exttype.IsAssignableFrom(type) && CLRModuleType.IsBrowsable(type))
                {
                    CLRModuleType importedType = CLRModuleType.GetInstance(type, this, alias);
                }
            });
#else
            foreach (var type in types)
            {
                //For now there is no support for generic type.
                if (!type.IsGenericType && type.IsPublic && !exttype.IsAssignableFrom(type) && CLRModuleType.IsBrowsable(type))
                {
                    CLRModuleType importedType = CLRModuleType.GetInstance(type, this, alias);
                    Type[]        nestedTypes  = type.GetNestedTypes();
                    if (null != nestedTypes && nestedTypes.Length > 0)
                    {
                        foreach (var item in nestedTypes)
                        {
                            importedType = CLRModuleType.GetInstance(item, this, string.Empty);
                        }
                    }
                }
            }
#endif

            CodeBlockNode node = new CodeBlockNode();
            //Get all the types available on this module.
            //TODO: need to optimize for performance.
            List <CLRModuleType> moduleTypes = CLRModuleType.GetTypes((CLRModuleType mtype) => { return(mtype.Module == this); });
            foreach (var item in moduleTypes)
            {
                node.Body.Add(item.ClassNode);
                mTypes[item.ClassName] = item; //update Type dictionary.
            }

            //Also add all the available empty class nodes.
            List <CLRModuleType> emptyTypes = CLRModuleType.GetEmptyTypes();
            foreach (var item in emptyTypes)
            {
                item.EnsureDisposeMethod(this);
                node.Body.Add(item.ClassNode);
            }

            string ffidump = Environment.GetEnvironmentVariable("FFIDUMP");
            if (string.Compare(ffidump, "1") == 0)
            {
                System.Text.StringBuilder sb = new System.Text.StringBuilder();
                foreach (var item in node.Body)
                {
                    sb.Append(item.ToString());
                    sb.AppendLine();
                }
                using (System.IO.FileStream fs = new System.IO.FileStream(string.Format("{0}.ds", this.Name), System.IO.FileMode.Create))
                {
                    byte[] bytes = System.Text.Encoding.ASCII.GetBytes(sb.ToString());
                    fs.Write(bytes, 0, bytes.Length);
                }
            }

            return(node);
        }
        private ClassDeclNode ParseSystemType(Type type, string alias)
        {
            Validity.Assert(IsBrowsable(type), "Non browsable type is being imported!!");

            string classname = alias;

            if (classname == null | classname == string.Empty)
            {
                classname = CLRObjectMarshler.GetTypeName(type);
            }

            ProtoCore.AST.AssociativeAST.ClassDeclNode classnode = CreateEmptyClassNode(classname);
            classnode.ExternLibName = Module.Name;
            classnode.className     = classname;
            classnode.Name          = type.Name;
            Type baseType = GetBaseType(type);

            if (baseType != null && !CLRObjectMarshler.IsMarshaledAsNativeType(baseType))
            {
                string baseTypeName = CLRObjectMarshler.GetTypeName(baseType);

                classnode.superClass = new List <string>();
                classnode.superClass.Add(baseTypeName);
                //Make sure that base class is imported properly.
                CLRModuleType.GetInstance(baseType, Module, string.Empty);
            }

            ConstructorInfo[] ctors = type.GetConstructors();
            foreach (var c in ctors)
            {
                if (c.IsPublic && !c.IsGenericMethod && IsBrowsable(c))
                {
                    ConstructorDefinitionNode node = ParseConstructor(c, type);
                    classnode.funclist.Add(node);
                    RegisterFunctionPointer(node.Name, c, node.ReturnType);
                }
            }

            BindingFlags flags          = BindingFlags.Instance | BindingFlags.Public | BindingFlags.Static;
            bool         isDerivedClass = classnode.superClass != null;

            if (isDerivedClass)                     //has base class
            {
                flags |= BindingFlags.DeclaredOnly; //for derived class, parse only class declared methods.
            }
            bool isDisposable = typeof(IDisposable).IsAssignableFrom(type);

            MethodInfo[] methods          = type.GetMethods(flags);
            bool         hasDisposeMethod = false;

            foreach (var m in methods)
            {
                if (!IsBrowsable(m))
                {
                    continue;
                }

                //Don't include overriden methods or generic methods
                if (m.IsPublic && !m.IsGenericMethod && (m == m.GetBaseDefinition() || (m.GetBaseDefinition().DeclaringType == baseType && baseType == typeof(Object))))
                {
                    AssociativeNode node = ParseAndRegisterFunctionPointer(isDisposable, ref hasDisposeMethod, m);
                    classnode.funclist.Add(node);
                }
                else if (!hasDisposeMethod && isDisposable && baseType == typeof(Object) && isDisposeMethod(m))
                {
                    AssociativeNode node = ParseAndRegisterFunctionPointer(isDisposable, ref hasDisposeMethod, m);
                    classnode.funclist.Add(node);
                }
            }
            if (!hasDisposeMethod && !isDisposable)
            {
                AssociativeNode node = ParseAndRegisterFunctionPointer(true, ref hasDisposeMethod, mDisposeMethod);
                classnode.funclist.Add(node);
            }

            FieldInfo[] fields = type.GetFields();
            foreach (var f in fields)
            {
                if (!IsBrowsable(f))
                {
                    continue;
                }

                VarDeclNode variable = ParseFieldDeclaration(f);
                if (null == variable)
                {
                    continue;
                }
                classnode.varlist.Add(variable);
                FunctionDefinitionNode func = ParseFieldAccessor(f);
                if (null != func)
                {
                    RegisterFunctionPointer(func.Name, f, func.ReturnType);
                }
            }

            PropertyInfo[] properties = type.GetProperties(flags);
            foreach (var p in properties)
            {
                AssociativeNode node = ParseProperty(p);
                if (null != node)
                {
                    classnode.varlist.Add(node);
                }
            }

            return(classnode);
        }
Esempio n. 4
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        private ClassDeclNode ParseSystemType(Type type, string alias)
        {
            Validity.Assert(!SupressesImport(type), "Supressed type is being imported!!");

            string classname = alias;

            if (classname == null | classname == string.Empty)
            {
                classname = CLRObjectMarshler.GetTypeName(type);
            }

            ProtoCore.AST.AssociativeAST.ClassDeclNode classnode = CreateEmptyClassNode(classname);
            classnode.ExternLibName = Module.Name;
            classnode.className     = classname;
            classnode.Name          = type.Name;
            Type baseType = GetBaseType(type);

            if (baseType != null && !CLRObjectMarshler.IsMarshaledAsNativeType(baseType))
            {
                string baseTypeName = CLRObjectMarshler.GetTypeName(baseType);

                classnode.superClass = new List <string>();
                classnode.superClass.Add(baseTypeName);
                //Make sure that base class is imported properly.
                CLRModuleType.GetInstance(baseType, Module, string.Empty);
            }

            // There is no static class in runtime. static class is simply
            // marked as sealed and abstract.
            bool isStaticClass = type.IsSealed && type.IsAbstract;

            if (!isStaticClass)
            {
                // If all methods are static, it doesn't make sense to expose
                // constructor.
                ConstructorInfo[] ctors = type.GetConstructors();
                foreach (var c in ctors)
                {
                    if (c.IsPublic && !c.IsGenericMethod && !SupressesImport(c))
                    {
                        ConstructorDefinitionNode node = ParseConstructor(c, type);
                        classnode.funclist.Add(node);

                        List <ProtoCore.Type> argTypes = GetArgumentTypes(node);
                        RegisterFunctionPointer(node.Name, c, argTypes, node.ReturnType);
                    }
                }
            }

            BindingFlags flags          = BindingFlags.Instance | BindingFlags.Public | BindingFlags.Static;
            bool         isDerivedClass = (classnode.superClass != null) && classnode.superClass.Count > 0;

            if (isDerivedClass)                     //has base class
            {
                flags |= BindingFlags.DeclaredOnly; //for derived class, parse only class declared methods.
            }
            bool isDisposable = typeof(IDisposable).IsAssignableFrom(type);

            MethodInfo[] methods          = type.GetMethods(flags);
            bool         hasDisposeMethod = false;

            foreach (var m in methods)
            {
                if (SupressesImport(m))
                {
                    continue;
                }

                if (isStaticClass && m.GetBaseDefinition().DeclaringType == baseType && baseType == typeof(object))
                {
                    continue;
                }

                //Don't include overriden methods or generic methods
                if (m.IsPublic && !m.IsGenericMethod && m == m.GetBaseDefinition())
                {
                    AssociativeNode node = ParseAndRegisterFunctionPointer(isDisposable, ref hasDisposeMethod, m);
                    classnode.funclist.Add(node);
                }
                else if (!hasDisposeMethod && isDisposable && baseType == typeof(Object) && isDisposeMethod(m))
                {
                    AssociativeNode node = ParseAndRegisterFunctionPointer(isDisposable, ref hasDisposeMethod, m);
                    classnode.funclist.Add(node);
                }
            }
            if (!hasDisposeMethod && !isDisposable)
            {
                AssociativeNode node = ParseAndRegisterFunctionPointer(true, ref hasDisposeMethod, mDisposeMethod);
                classnode.funclist.Add(node);
            }

            FieldInfo[] fields = type.GetFields();
            foreach (var f in fields)
            {
                if (SupressesImport(f))
                {
                    continue;
                }

                //Supress if defined in super-type
                if (isDerivedClass)
                {
                    FieldInfo[] supertypeFields = baseType.GetFields();

                    if (supertypeFields.Any(superF => superF.Name == f.Name))
                    {
                        continue;
                    }
                }


                VarDeclNode variable = ParseFieldDeclaration(f);
                if (null == variable)
                {
                    continue;
                }
                classnode.varlist.Add(variable);
                FunctionDefinitionNode func = ParseFieldAccessor(f);
                if (null != func)
                {
                    RegisterFunctionPointer(func.Name, f, null, func.ReturnType);
                }
            }

            PropertyInfo[] properties = type.GetProperties(flags);
            foreach (var p in properties)
            {
                AssociativeNode node = ParseProperty(p);
                if (null != node)
                {
                    classnode.varlist.Add(node);
                }
            }

            FFIClassAttributes cattrs = new FFIClassAttributes(type);

            classnode.ClassAttributes = cattrs;
            SetTypeAttributes(type, cattrs);

            return(classnode);
        }