public static InjectMethod <TTarget, TSource> GetInjectMethod <TTarget, TSource>(InjectType injectType)
{
Type typeTarget = typeof(TTarget);
Type typeSource = typeof(TSource);
string key = typeTarget.Name + typeSource.Name;
InjectMethod <TTarget, TSource> injector = _injectors[key] as InjectMethod <TTarget, TSource>;
if (injector != null)
{
return(injector);
}
DynamicMethod method = new DynamicMethod(key, null, new Type[] { typeTarget, typeSource }, true);
var il = method.GetILGenerator();
var tFields = typeTarget.GetFields(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance);
var sFields = typeSource.GetFields(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance);
foreach (var tField in tFields)
{
var sField = sFields.Where(f => f.Name == tField.Name).FirstOrDefault();
if (sField == null)
{
continue;
}
if (tField.FieldType.IsPrimitive || tField.FieldType.IsValueType || tField.FieldType == typeof(string))
{
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Ldarg_1);
il.Emit(OpCodes.Ldfld, sField);
il.Emit(OpCodes.Stfld, tField);
}
}
il.Emit(OpCodes.Ret);
injector = (InjectMethod <TTarget, TSource>)method.CreateDelegate(typeof(InjectMethod <TTarget, TSource>));
_injectors[key] = injector;
return(injector);
}
public InjectAttribute(InjectMethod injectMethod)
{
this.injectMethod = injectMethod;
}
public InjectAttribute()
{
this.injectMethod = InjectMethod.None;
}
public ComponentField(string name, InjectMethod injectMethod)
{
Name = name;
InjectMethod = injectMethod;
}
