/// <summary>
        /// Private constructor to create empty CLRModuleType.
        /// </summary>
        /// <param name="type">System.Type</param>
        private CLRModuleType(Type type)
        {
            CLRType = type;
            string classname = CLRObjectMarshler.GetTypeName(type);

            ClassNode = CreateEmptyClassNode(classname);
        }
Beispiel #2
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        private ClassDeclNode ParseEnumType(Type type, string alias)
        {
            //TODO: For now Enum can't be suppressed.
            Validity.Assert(type.IsEnum, "Non enum type is being imported as enum!!");

            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;

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

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

            //Get all the attributes on this type and set it to the classnode.
            FFIClassAttributes cattrs = new FFIClassAttributes(type);

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

            return(classnode);
        }
        private ClassDeclNode ParseEnumType(Type type, string alias)
        {
            Validity.Assert(type.IsEnum, "Non enum type is being imported as enum!!");

            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;

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

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

            return(classnode);
        }
        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);
        }
Beispiel #5
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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);
        }