private static DataAcessor makeDataAcessor(IGetDataItems data, string name)
{
//create a new one
var prop = data.GetType().GetProperties().Where(P => P.Name == name).FirstOrDefault();
if (prop != null)
{
var acc = prop.GetAccessors(true);
if (acc.Length == 2)
{
var setter = acc.FirstOrDefault(A => A.Name.StartsWith("set", StringComparison.OrdinalIgnoreCase));
var getter = acc.FirstOrDefault(A => A.Name.StartsWith("get", StringComparison.OrdinalIgnoreCase));
if (getter != null && setter != null)
{
//TODO: optimise this code (remove Invoke)
return(new DataAcessor(name,
() => getter.Invoke(data, null),
S => setter.Invoke(data, new object[] { S })
));
}
}
}
throw new ArgumentException(string.Format("Could find no property or field called {0} in {1}", name, data.GetType().Name));
}
public static byte[] writeToBytes(this IGetDataItems item)
{
using (MemoryStream ms = new MemoryStream())
using (BinaryWriter bw = new BinaryWriter(ms))
{
foreach (string name in item.DataNames)
{
bw.Write(name);
//bw.Write(item.GetDataItem(name));
}
return(ms.ToArray());
}
}
public TestDataGenerator(T item, TestDataLevel level)
{
Type type = typeof(T);
IGetDataItems dataItems = item as IGetDataItems;
if (dataItems != null)
{
//values = new Cascader(item.
}
else
{
T[] testData = GetTestData <T>(level);
values = new Cascader(new List <IEnumerable> {
testData
});
}
}
private static Dictionary <string, DataAcessor> GetDataAcessors(this IGetDataItems data)
{
//do acessos already exist
Dictionary <string, DataAcessor> acessors;
if (DataAcessorLut.TryGetValue(data, out acessors))
{
return(acessors);
}
else
{
//make all acessors for this type and cache
acessors = makeDataAcessors(data);
DataAcessorLut.Add(data, acessors);
//return the result
return(acessors);
}
}
private static Dictionary <string, DataAcessor> makeDataAcessors(IGetDataItems data)
{
Dictionary <string, DataAcessor> acessors = new Dictionary <string, DataAcessor>();
foreach (var name in data.DataNames)
{
var acc = makeDataAcessor(data, name);
if (acc != null)
{
acessors.Add(name, acc);
}
else
{
WDAppLog.LogNeverSupposedToBeHere();
}
}
return(acessors);
}
public static int HashDataItems(this IGetDataItems data)
{
return(Misc.HashItems(data.GetDataItems()));
}
public static void SetDataItem(this IGetDataItems data, string name, object value)
{
data.GetDataAcessor(name).Set(value);
}
public static void SetDataItem(this IGetDataItems data, int n, object value)
{
data.GetDataAcessor(data.DataNames[n]).Set(value);
}
public static object[] GetDataItems(this IGetDataItems data)
{
return((from string D in data.DataNames select GetDataItem(data, D)).ToArray());
}
public static object GetDataItem(this IGetDataItems data, string name)
{
return(data.GetDataAcessor(name).Get());
}
private static DataAcessor GetDataAcessor(this IGetDataItems data, string name)
{
return(data.GetDataAcessors()[name]);
}
