public static GetMemberDelegate GetEmit(PropertyInfo propertyInfo)
{
var getter = FieldInvoker.CreateDynamicGetMethod(propertyInfo);
var gen = getter.GetILGenerator();
gen.Emit(OpCodes.Ldarg_0);
if (propertyInfo.DeclaringType.IsValueType)
{
gen.Emit(OpCodes.Unbox, propertyInfo.DeclaringType);
}
else
{
gen.Emit(OpCodes.Castclass, propertyInfo.DeclaringType);
}
var mi = propertyInfo.GetGetMethod(true);
gen.Emit(mi.IsFinal ? OpCodes.Call : OpCodes.Callvirt, mi);
if (propertyInfo.PropertyType.IsValueType)
{
gen.Emit(OpCodes.Box, propertyInfo.PropertyType);
}
gen.Emit(OpCodes.Ret);
return((GetMemberDelegate)getter.CreateDelegate(typeof(GetMemberDelegate)));
}
public override SetMemberDelegate CreateSetter(FieldInfo fieldInfo)
{
return
(#if NETSTANDARD2_0
SupportsEmit ? FieldInvoker.SetEmit(fieldInfo) :
#endif
SupportsExpression
? FieldInvoker.SetExpression(fieldInfo)
: base.CreateSetter(fieldInfo));
}
public override GetMemberDelegate <T> CreateGetter <T>(FieldInfo fieldInfo)
{
return
(#if NETSTANDARD2_0
SupportsEmit ? FieldInvoker.GetEmit <T>(fieldInfo) :
#endif
SupportsExpression
? FieldInvoker.GetExpression <T>(fieldInfo)
: base.CreateGetter <T>(fieldInfo));
}
public static SetMemberDelegate SetEmit(PropertyInfo propertyInfo)
{
var mi = propertyInfo.GetSetMethod(true);
if (mi == null)
{
return(null);
}
var setter = FieldInvoker.CreateDynamicSetMethod(propertyInfo);
var gen = setter.GetILGenerator();
gen.Emit(OpCodes.Ldarg_0);
if (propertyInfo.DeclaringType.IsValueType)
{
gen.Emit(OpCodes.Unbox, propertyInfo.DeclaringType);
}
else
{
gen.Emit(OpCodes.Castclass, propertyInfo.DeclaringType);
}
gen.Emit(OpCodes.Ldarg_1);
if (propertyInfo.PropertyType.IsValueType)
{
gen.Emit(OpCodes.Unbox_Any, propertyInfo.PropertyType);
}
else
{
gen.Emit(OpCodes.Castclass, propertyInfo.PropertyType);
}
gen.EmitCall(mi.IsFinal ? OpCodes.Call : OpCodes.Callvirt, mi, (Type[])null);
gen.Emit(OpCodes.Ret);
return((SetMemberDelegate)setter.CreateDelegate(typeof(SetMemberDelegate)));
}
public override SetMemberDelegate <T> CreateSetter <T>(FieldInfo fieldInfo)
{
return(SupportsExpression
? FieldInvoker.SetExpression <T>(fieldInfo)
: base.CreateSetter <T>(fieldInfo));
}