/// <summary>
/// Adds batchable parameters from an item element into the list. If the item element was a task, these
/// would be its raw parameter values.
/// </summary>
private void GetBatchableValuesFromBuildItemGroupChild(List <string> parameterValues, BuildItemGroupChildXml child)
{
AddIfNotEmptyString(parameterValues, child.Include);
AddIfNotEmptyString(parameterValues, child.Exclude);
AddIfNotEmptyString(parameterValues, child.Remove);
AddIfNotEmptyString(parameterValues, child.Condition);
List <XmlElement> metadataElements = child.GetChildren();
foreach (XmlElement metadataElement in metadataElements)
{
AddIfNotEmptyString(parameterValues, Utilities.GetXmlNodeInnerContents(metadataElement));
XmlAttribute conditionAttribute = metadataElement.Attributes[XMakeAttributes.condition];
if (conditionAttribute != null)
{
AddIfNotEmptyString(parameterValues, conditionAttribute.Value);
}
}
}
/// <summary>
/// Modifies items in the world - specifically, changes their metadata. Changes to items that are part of the project manifest are backed up, so
/// they can be reverted when the project is reset after the end of the build.
/// </summary>
/// <param name="child"></param>
/// <param name="bucket"></param>
private void ExecuteModify(BuildItemGroupChildXml child, ItemBucket bucket)
{
if (!Utilities.EvaluateCondition(child.Condition, child.ConditionAttribute, bucket.Expander, ParserOptions.AllowAll, loggingServices, buildEventContext))
{
return;
}
BuildItemGroup group = (BuildItemGroup)bucket.Lookup.GetItems(child.Name);
if (group == null)
{
// No items of this type to modify
return;
}
// Figure out what metadata names and values we need to set
Dictionary <string, string> metadataToSet = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase);
List <XmlElement> metadataElements = child.GetChildren();
foreach (XmlElement metadataElement in metadataElements)
{
bool metadataCondition = true;
XmlAttribute conditionAttribute = ProjectXmlUtilities.GetConditionAttribute(metadataElement, true /*no other attributes allowed*/);
if (conditionAttribute != null)
{
metadataCondition = Utilities.EvaluateCondition(conditionAttribute.Value, conditionAttribute, bucket.Expander, ParserOptions.AllowAll, loggingServices, buildEventContext);
}
if (metadataCondition)
{
string unevaluatedMetadataValue = Utilities.GetXmlNodeInnerContents(metadataElement);
string evaluatedMetadataValue = bucket.Expander.ExpandAllIntoStringLeaveEscaped(unevaluatedMetadataValue, metadataElement);
// The last metadata with a particular name, wins, so we just set through the indexer here.
metadataToSet[metadataElement.Name] = evaluatedMetadataValue;
}
}
bucket.Lookup.ModifyItems(child.Name, group, metadataToSet);
}
