Ejemplo n.º 1
0
        private static void EmitToAssembly(ExpressionElement rootElement, IServiceContainer services)
        {
            AssemblyName assemblyName = new AssemblyName(EmitAssemblyName);

            string assemblyFileName = string.Format("{0}.dll", EmitAssemblyName);

            AssemblyBuilder assemblyBuilder = System.AppDomain.CurrentDomain.DefineDynamicAssembly(assemblyName, AssemblyBuilderAccess.Save);
            ModuleBuilder   moduleBuilder   = assemblyBuilder.DefineDynamicModule(assemblyFileName, assemblyFileName);

            MethodBuilder mb = moduleBuilder.DefineGlobalMethod("Evaluate", MethodAttributes.Public | MethodAttributes.Static, typeof(T), new Type[] {
                typeof(object),
                typeof(ExpressionContext),
                typeof(VariableCollection)
            });
            FleeILGenerator ilg = new FleeILGenerator(mb.GetILGenerator());

            rootElement.Emit(ilg, services);

            moduleBuilder.CreateGlobalFunctions();
            assemblyBuilder.Save(assemblyFileName);
        }
Ejemplo n.º 2
0
        /// <summary>
        /// Emit to an assembly. We've already computed long branches at this point,
        /// so we emit as a second pass
        /// </summary>
        /// <param name="ilg"></param>
        /// <param name="rootElement"></param>
        /// <param name="services"></param>
        private static void EmitToAssembly(FleeILGenerator ilg, ExpressionElement rootElement, IServiceContainer services)
        {
            AssemblyName assemblyName = new AssemblyName(EmitAssemblyName);

            string assemblyFileName = string.Format("{0}.dll", EmitAssemblyName);

            AssemblyBuilder assemblyBuilder = AssemblyBuilder.DefineDynamicAssembly(assemblyName, AssemblyBuilderAccess.Run);
            ModuleBuilder   moduleBuilder   = assemblyBuilder.DefineDynamicModule(assemblyFileName);

            MethodBuilder mb = moduleBuilder.DefineGlobalMethod("Evaluate", MethodAttributes.Public | MethodAttributes.Static, typeof(T), new Type[] {
                typeof(object), typeof(ExpressionContext), typeof(VariableCollection)
            });

            // already emitted once for local use,
            ilg.PrepareSecondPass(mb.GetILGenerator());

            rootElement.Emit(ilg, services);

            moduleBuilder.CreateGlobalFunctions();
            //assemblyBuilder.Save(assemblyFileName);
            assemblyBuilder.CreateInstance(assemblyFileName);
        }