internal static Expression NewExpr(this Type baseType, Type ifInterfaceType)
{
var newExpr = baseType.IsInterface()
? New(ifInterfaceType.MakeGenericType(TypeHelper.GetElementTypes(baseType, ElementTypeFlags.BreakKeyValuePair)))
: DelegateFactory.GenerateConstructorExpression(baseType);
return ToType(newExpr, baseType);
}
internal static Expression MapKeyPairValueExpr(this IConfigurationProvider configurationProvider,
ProfileMap profileMap, PropertyMap propertyMap, Type sourceType, Type destType, Expression contextParam, out ParameterExpression itemParam)
{
var sourceElementTypes = TypeHelper.GetElementTypes(sourceType, ElementTypeFlags.BreakKeyValuePair);
var destElementTypes = TypeHelper.GetElementTypes(destType, ElementTypeFlags.BreakKeyValuePair);
var typePairKey = new TypePair(sourceElementTypes[0], destElementTypes[0]);
var typePairValue = new TypePair(sourceElementTypes[1], destElementTypes[1]);
var sourceElementType = typeof(KeyValuePair<,>).MakeGenericType(sourceElementTypes);
itemParam = Parameter(sourceElementType, "item");
var destElementType = typeof(KeyValuePair<,>).MakeGenericType(destElementTypes);
var keyExpr = TypeMapPlanBuilder.MapExpression(configurationProvider, profileMap, typePairKey, Property(itemParam, "Key"), contextParam, propertyMap);
var valueExpr = TypeMapPlanBuilder.MapExpression(configurationProvider, profileMap, typePairValue, Property(itemParam, "Value"), contextParam, propertyMap);
var keyPair = New(destElementType.GetConstructors().First(), keyExpr, valueExpr);
return keyPair;
}
