public override void Generate(GeneratorTypeContext context)
{
GenerateInit(context);
var classType = context.ClassType;
var typeBuilder = context.TypeBuilder;
bool hasClassIntercept = classType.HasInterceptAttribute();
foreach (var ctor in classType.GetConstructors(
BindingFlags.CreateInstance |
BindingFlags.Instance |
BindingFlags.Public |
BindingFlags.NonPublic
).Where(
x =>
x.IsPublic ||
x.IsFamily ||
!(x.IsAssembly || x.IsFamilyAndAssembly || x.IsFamilyOrAssembly)
))
{
var baseParameterInfos = ctor.GetParameters();
var parameters = baseParameterInfos
.Select(x => x.ParameterType)
.ToArray();
// 定义构造函数
ConstructorBuilder constructorBuilder = typeBuilder.DefineConstructor(
MethodAttributes.Public,
CallingConventions.HasThis,
parameters
);
bool isIntercept = true;
if (ctor.IsDefined(typeof(NonInterceptAttribute)))
{
isIntercept = false;
}
if (!ctor.HasDefineInterceptAttribute() && !hasClassIntercept)
{
isIntercept = false;
}
constructorBuilder.SetMethodParameters(baseParameterInfos);
ILGenerator ctorGenerator = constructorBuilder.GetILGenerator();
GeneratorConstructor(
constructorBuilder,
ctor,
ctorGenerator,
context,
baseParameterInfos,
isIntercept
);
}
if (context.InterfaceType != null &&
context.ClassType.IsValueType)
{
ConstructorBuilder constructorBuilder = typeBuilder.DefineConstructor(
MethodAttributes.Public,
CallingConventions.HasThis,
null
);
ILGenerator ctorGenerator = constructorBuilder.GetILGenerator();
GeneratorConstructor(
constructorBuilder,
null,
ctorGenerator,
context,
null,
false
);
}
}