private static Expression Call(Expression param, MemberParseInfo info, int i)
{
var call = (Expression)null;
if (info.Info is PropertyInfo propertyInfo)
{
if (info.Index != null)
{
var index = Expression.Constant(info.Index, info.Index.GetType());
call = Expression.Property(param, propertyInfo, index);
}
else
{
call = Expression.Property(param, propertyInfo);
}
}
else if (info.Info is FieldInfo fieldInfo)
{
call = Expression.Field(param, fieldInfo);
}
else if (info.Info is MethodInfo methodInfo)
{
call = Expression.Call(param, methodInfo);
}
return(call);
}
public object GetValue(MemberParseInfo info, object target)
{
switch (info.Info)
{
case PropertyInfo pInfo:
return(info.Index != null?pInfo.GetValue(target, new object[] { info.Index }) : pInfo.GetValue(target));
case FieldInfo fInfo:
return(fInfo.GetValue(target));
case MethodInfo mInfo:
return(mInfo.Invoke(target, null));
}
return(null);
}
public void SetValue(MemberParseInfo info, object target, object value)
{
switch (info.Info)
{
case PropertyInfo pInfo:
if (info.Index != null)
{
pInfo.SetValue(target, value, new object[] { info.Index });
}
else
{
pInfo.SetValue(target, value);
}
break;
case FieldInfo fInfo:
fInfo.SetValue(target, value);
break;
}
}
