/// <summary>
/// Creates a delegate that can map values from fields and properties on the source object to fields and properties on the target object.
/// </summary>
/// <param name="sourceType">The type of the source object.</param>
/// <param name="targetType">The type of the target object.</param>
/// <param name="bindingFlags">The <see cref="BindingFlags"/> or <see cref="FasterflectFlags"/> to filter the members.</param>
/// <param name="sourceNames">The member names (Fields, Properties or both) to include on the source.</param>
/// <param name="targetNames">The member names (Fields, Properties or both) to include on the target.</param>
/// <returns>An <see cref="ObjectMapper"/> which sets the target using the matching source members.</returns>
internal static ObjectMapper Mapper(Type sourceType, Type targetType, FasterflectFlags bindingFlags, string[] sourceNames, string[] targetNames)
{
MapCallInfo info = new MapCallInfo(sourceType, targetType, bindingFlags, sourceNames, targetNames);
ObjectMapper value = Mappers.Get(info);
if (value != null)
{
return(value);
}
value = (ObjectMapper) new MapEmitter(info).GetDelegate();
Mappers.Insert(info, value);
return(value);
}
public void TestMapCallInfoHashCodeUniqueness()
{
MapCallInfo map1 = GetMapCallInfo(typeof(A1), typeof(A2), "P1");
MapCallInfo map2 = GetMapCallInfo(typeof(A2), typeof(A1), "P1");
Assert.AreNotEqual(map1.GetHashCode(), map2.GetHashCode());
map1 = GetMapCallInfo(typeof(B1), typeof(B2), "P1");
map2 = GetMapCallInfo(typeof(B2), typeof(B1), "P1");
Assert.AreNotEqual(map1.GetHashCode(), map2.GetHashCode());
map1 = GetMapCallInfo(typeof(B1), typeof(B2), "P2");
map2 = GetMapCallInfo(typeof(B2), typeof(B1), "P2");
Assert.AreNotEqual(map1.GetHashCode(), map2.GetHashCode());
map1 = GetMapCallInfo(typeof(B1), typeof(B2), "P1", "P2");
map2 = GetMapCallInfo(typeof(B2), typeof(B1), "P1", "P2");
Assert.AreNotEqual(map1.GetHashCode(), map2.GetHashCode());
}