/// <summary>
/// Adds a constructor to the mixin type.
/// </summary>
/// <param name="typeBuilder">The <see cref="TypeBuilder"/> use to construct the type.</param>
/// <param name="mixinType">The mixin <see cref="Type"/> being created.</param>
/// <param name="baseTypesField">The <see cref="FieldBuilder"/> which will hold the instances of the base types.</param>
/// <param name="serviceProviderField">The <see cref="FieldBuilder"/> which will hold the instance of the dependency injection resolver.</param>
private void EmitConstructor(
ITypeBuilder typeBuilder,
Type mixinType,
IFieldBuilder baseTypesField,
IFieldBuilder serviceProviderField)
{
var constructorBuilder = typeBuilder
.NewConstructor()
.Public()
.HideBySig()
.SpecialName()
.RTSpecialName()
.CallingConvention(CallingConventions.HasThis)
.Param <object[]>("instances")
.Param <IServiceProvider>("serviceProvider");
constructorBuilder
.Body()
.LdArg0()
.LdArg1()
.StFld(baseTypesField)
.LdArg0()
.LdArg2()
.StFld(serviceProviderField)
.Ret();
}
/// <summary>
/// Adds a constructor to the mixin type.
/// </summary>
/// <param name="typeBuilder">The <see cref="TypeBuilder"/> use to construct the type.</param>
/// <param name="baseType">The base <see cref="Type"/> being ducked.</param>
/// <param name="baseTypeField">The <see cref="FieldBuilder"/> which will hold the instances of the base types.</param>
/// <param name="serviceProviderField">The <see cref="FieldBuilder"/> which will hold the instance of the dependency injection resolver.</param>
private void AddConstructor(
ITypeBuilder typeBuilder,
Type baseType,
IFieldBuilder baseTypeField,
IFieldBuilder serviceProviderField)
{
// Build Constructor.
var constructorBuilder = typeBuilder
.NewConstructor()
.Public()
.HideBySig()
.SpecialName()
.RTSpecialName()
.CallingConvention(CallingConventions.HasThis)
.Param(baseType, "target")
.Param <IServiceProvider>("serviceProvider");
constructorBuilder
.Body()
.LdArg0()
.Call(baseType.GetConstructor(new Type[0]))
.LdArg0()
.LdArg1()
.StFld(baseTypeField)
.LdArg0()
.LdArg2()
.StFld(serviceProviderField)
.Ret();
}
/// <summary>
/// Adds a constructor to the adapter type.
/// </summary>
/// <param name="typeBuilder">The <see cref="ITypeBuilder"/> use to construct the type.</param>
/// <param name="controllerServiceType">The <see cref="Type"/> controllers service implementation.</param>
/// <param name="controllerServiceTypeField">The <see cref="IFieldBuilder"/> which will hold the instance of the controllers service implementation type.</param>
/// <returns>The <see cref="ConstructorBuilder"/> used to build the constructor.</returns>
private IConstructorBuilder AddConstructor(
ITypeBuilder typeBuilder,
Type controllerServiceType,
IFieldBuilder controllerServiceTypeField)
{
var constructorBuilder = typeBuilder
.NewConstructor()
.Public()
.HideBySig()
.SpecialName()
.RTSpecialName()
.CallingConvention(CallingConventions.HasThis)
.Param(controllerServiceType, "controllerService");
constructorBuilder
.Body()
.LdArg0()
.LdArg1()
.StFld(controllerServiceTypeField)
.Ret();
return(constructorBuilder);
}