System.Xml.Serialization.TempAssembly.GenerateAssembly C# (CSharp) Method

        internal static Assembly GenerateAssembly(XmlMapping[] xmlMappings, Type[] types, string defaultNamespace, Evidence evidence, CompilerParameters parameters, Assembly assembly, Hashtable assemblies) {
            FileIOPermission.Assert();
            for (int i = 0; i < xmlMappings.Length; i++) {
                xmlMappings[i].CheckShallow();
            }
            Compiler compiler = new Compiler();
            try {
                Hashtable scopeTable = new Hashtable();
                foreach (XmlMapping mapping in xmlMappings)
                    scopeTable[mapping.Scope] = mapping;
                TypeScope[] scopes = new TypeScope[scopeTable.Keys.Count];
                scopeTable.Keys.CopyTo(scopes, 0);
                
                assemblies.Clear();
                Hashtable importedTypes = new Hashtable();
                foreach (TypeScope scope in scopes) {
                    foreach (Type t in scope.Types) {
                        compiler.AddImport(t, importedTypes);
                        Assembly a = t.Assembly;
                        string name = a.FullName;
                        if (assemblies[name] != null)
                            continue;
                        if (!a.GlobalAssemblyCache) {
                            assemblies[name] = a;
                        }
                    }
                }
                for (int i = 0; i < types.Length; i++) {
                    compiler.AddImport(types[i], importedTypes);
                }
                compiler.AddImport(typeof(object).Assembly);
                compiler.AddImport(typeof(XmlSerializer).Assembly);

                IndentedWriter writer = new IndentedWriter(compiler.Source, false);
                
                writer.WriteLine("#if _DYNAMIC_XMLSERIALIZER_COMPILATION");
                writer.WriteLine("[assembly:System.Security.AllowPartiallyTrustedCallers()]");
                writer.WriteLine("[assembly:System.Security.SecurityTransparent()]");
                writer.WriteLine("#endif");
                // Add AssemblyVersion attribute to match parent accembly version
                if (types != null && types.Length > 0 && types[0] != null) {
                    writer.WriteLine("[assembly:System.Reflection.AssemblyVersionAttribute(\"" + types[0].Assembly.GetName().Version.ToString() + "\")]");
                }
                if (assembly != null && types.Length > 0) {
                    for (int i = 0; i < types.Length; i++) {
                        Type type = types[i];
                        if (type == null)
                            continue;
                        if (DynamicAssemblies.IsTypeDynamic(type)) {
                            throw new InvalidOperationException(Res.GetString(Res.XmlPregenTypeDynamic, types[i].FullName));
                        }
                    }
                    writer.Write("[assembly:");
                    writer.Write(typeof(XmlSerializerVersionAttribute).FullName);
                    writer.Write("(");
                    writer.Write("ParentAssemblyId=");
                    ReflectionAwareCodeGen.WriteQuotedCSharpString(writer, GenerateAssemblyId(types[0]));
                    writer.Write(", Version=");
                    ReflectionAwareCodeGen.WriteQuotedCSharpString(writer, ThisAssembly.Version);
                    if (defaultNamespace != null) {
                        writer.Write(", Namespace=");
                        ReflectionAwareCodeGen.WriteQuotedCSharpString(writer, defaultNamespace);
                    }
                    writer.WriteLine(")]");
                }
                CodeIdentifiers classes = new CodeIdentifiers();
                classes.AddUnique("XmlSerializationWriter", "XmlSerializationWriter");
                classes.AddUnique("XmlSerializationReader", "XmlSerializationReader");
                string suffix = null;
                if (types != null && types.Length == 1 && types[0] != null) {
                    suffix = CodeIdentifier.MakeValid(types[0].Name);
                    if (types[0].IsArray) {
                        suffix += "Array";
                    }
                }

                writer.WriteLine("namespace " + GeneratedAssemblyNamespace + " {");
                writer.Indent++;

                writer.WriteLine();

                string writerClass = "XmlSerializationWriter" + suffix;
                writerClass = classes.AddUnique(writerClass, writerClass);
                XmlSerializationWriterCodeGen writerCodeGen = new XmlSerializationWriterCodeGen(writer, scopes, "public", writerClass);

                writerCodeGen.GenerateBegin();
                string[] writeMethodNames = new string[xmlMappings.Length];

                for (int i = 0; i < xmlMappings.Length; i++) {
                    writeMethodNames[i] = writerCodeGen.GenerateElement(xmlMappings[i]);
                }
                writerCodeGen.GenerateEnd();
                    
                writer.WriteLine();

                string readerClass = "XmlSerializationReader" + suffix;
                readerClass = classes.AddUnique(readerClass, readerClass);
                XmlSerializationReaderCodeGen readerCodeGen = new XmlSerializationReaderCodeGen(writer, scopes, "public", readerClass);

                readerCodeGen.GenerateBegin();
                string[] readMethodNames = new string[xmlMappings.Length];
                for (int i = 0; i < xmlMappings.Length; i++) {
                    readMethodNames[i] = readerCodeGen.GenerateElement(xmlMappings[i]);
                }
                readerCodeGen.GenerateEnd(readMethodNames, xmlMappings, types);

                string baseSerializer = readerCodeGen.GenerateBaseSerializer("XmlSerializer1", readerClass, writerClass, classes);
                Hashtable serializers = new Hashtable();
                for (int i = 0; i < xmlMappings.Length; i++) {
                    if (serializers[xmlMappings[i].Key] == null) {
                        serializers[xmlMappings[i].Key] = readerCodeGen.GenerateTypedSerializer(readMethodNames[i], writeMethodNames[i], xmlMappings[i], classes, baseSerializer, readerClass, writerClass);
                    }
                }
                readerCodeGen.GenerateSerializerContract("XmlSerializerContract", xmlMappings, types, readerClass, readMethodNames, writerClass, writeMethodNames, serializers);
                writer.Indent--;
                writer.WriteLine("}");

                return compiler.Compile(assembly, defaultNamespace, parameters, evidence);
            }
            finally {
                compiler.Close();
            }
        }

        public static Assembly GenerateSerializer(Type[] types, XmlMapping[] mappings, CompilerParameters parameters)
        {
            if ((types == null) || (types.Length == 0))
            {
                return(null);
            }
            if (mappings == null)
            {
                throw new ArgumentNullException("mappings");
            }
            if (XmlMapping.IsShallow(mappings))
            {
                throw new InvalidOperationException(Res.GetString("XmlMelformMapping"));
            }
            Assembly assembly = null;

            for (int i = 0; i < types.Length; i++)
            {
                Type type = types[i];
                if (DynamicAssemblies.IsTypeDynamic(type))
                {
                    throw new InvalidOperationException(Res.GetString("XmlPregenTypeDynamic", new object[] { type.FullName }));
                }
                if (assembly == null)
                {
                    assembly = type.Assembly;
                }
                else if (type.Assembly != assembly)
                {
                    throw new ArgumentException(Res.GetString("XmlPregenOrphanType", new object[] { type.FullName, assembly.Location }), "types");
                }
            }
            return(TempAssembly.GenerateAssembly(mappings, types, null, null, XmlSerializerCompilerParameters.Create(parameters, true), assembly, new Hashtable()));
        }