/// <summary>
/// Execute an ItemGroup element, including each child item expression
/// </summary>
private void ExecuteItemGroup(Lookup lookup)
{
foreach (BuildItemGroupChildXml child in backingBuildItemGroupChildren)
{
ArrayList buckets = null;
try
{
List <string> parameterValues = new List <string>();
GetBatchableValuesFromBuildItemGroupChild(parameterValues, child);
buckets = BatchingEngine.PrepareBatchingBuckets(taskNodeXmlElement, parameterValues, lookup, child.Name);
// "Execute" each bucket
foreach (ItemBucket bucket in buckets)
{
// Gather the outputs, but don't make them visible to other buckets
switch (child.ChildType)
{
case ChildType.BuildItemAdd:
// It's an item -- we're "adding" items to the world
ExecuteAdd(child, bucket);
break;
case ChildType.BuildItemRemove:
// It's a remove -- we're "removing" items from the world
ExecuteRemove(child, bucket);
break;
case ChildType.BuildItemModify:
// It's a modify -- changing existing items
ExecuteModify(child, bucket);
break;
}
}
}
finally
{
if (buckets != null)
{
// Propagate the item changes to the bucket above
foreach (ItemBucket bucket in buckets)
{
bucket.Lookup.LeaveScope();
}
}
}
}
}
/// <summary>
/// Execute a PropertyGroup element, including each child property
/// </summary>
private void ExecutePropertyGroup(Lookup lookup)
{
foreach (BuildProperty property in backingPropertyGroup)
{
ArrayList buckets = null;
try
{
// Find all the metadata references in order to create buckets
List <string> parameterValues = new List <string>();
GetBatchableValuesFromProperty(parameterValues, property);
buckets = BatchingEngine.PrepareBatchingBuckets(taskNodeXmlElement, parameterValues, lookup);
// "Execute" each bucket
foreach (ItemBucket bucket in buckets)
{
if (Utilities.EvaluateCondition(property.Condition, property.ConditionAttribute,
bucket.Expander, null, ParserOptions.AllowAll, loggingServices, buildEventContext))
{
// Check for a reserved name now, so it fails right here instead of later when the property eventually reaches
// the outer scope.
ProjectErrorUtilities.VerifyThrowInvalidProject(!ReservedPropertyNames.IsReservedProperty(property.Name), property.PropertyElement,
"CannotModifyReservedProperty", property.Name);
property.Evaluate(bucket.Expander);
bucket.Lookup.SetProperty(property);
}
}
}
finally
{
if (buckets != null)
{
// Propagate the property changes to the bucket above
foreach (ItemBucket bucket in buckets)
{
bucket.Lookup.LeaveScope();
}
}
}
}
}