/// <summary>
/// This constructor initializes the BuildItemGroup from an <ItemGroup> element
/// in the project file. It might come from the main project file or an
/// imported project file.
/// </summary>
internal BuildItemGroup(XmlElement itemGroupElement, bool importedFromAnotherProject, Project parentProject)
: this()
{
this.isPersisted = true;
this.xml = new BuildItemGroupXml(itemGroupElement);
this.importedFromAnotherProject = importedFromAnotherProject;
this.parentProject = parentProject;
List<XmlElement> children = xml.GetChildren();
EnsureCapacity(children.Count);
for (int i = 0; i < children.Count; i++)
{
AddExistingItem(new BuildItem(children[i], importedFromAnotherProject, parentProject.ItemDefinitionLibrary));
}
}
/// <summary>
/// Creates an IntrinsicTask object around a "task" node
/// </summary>
internal IntrinsicTask(XmlElement taskNodeXmlElement, EngineLoggingServices loggingServices, BuildEventContext eventContext, string executionDirectory, ItemDefinitionLibrary itemDefinitionLibrary)
{
this.taskNodeXmlElement = taskNodeXmlElement;
this.conditionAttribute = taskNodeXmlElement.Attributes[XMakeAttributes.condition];
this.loggingServices = loggingServices;
this.buildEventContext = eventContext;
this.executionDirectory = executionDirectory;
this.itemDefinitionLibrary = itemDefinitionLibrary;
ErrorUtilities.VerifyThrow(IsIntrinsicTaskName(taskNodeXmlElement.Name), "Only PropertyGroup and ItemGroup are known intrinsic tasks");
switch (taskNodeXmlElement.Name)
{
case XMakeElements.propertyGroup:
backingType = BackingType.PropertyGroup;
// If the backing type is a property group, we can just use a property group object; its semantics aren't
// tangled up with the project object. Put another way, we only really need the code that understands the XML
// format of a property group, and we can get that without the rest of BuildPropertyGroup getting in the way.
// Specify that these properties are output properties, so they get reverted when the project is reset.
backingPropertyGroup = new BuildPropertyGroup(null /* no parent project */, taskNodeXmlElement, PropertyType.OutputProperty);
break;
case XMakeElements.itemGroup:
backingType = BackingType.ItemGroup;
// If the backing type is an item group, we just re-use the code that understands the XML format of an item group;
// the semantics of BuildItemGroup are too coupled to its current use in the Project object for us to re-use it.
backingItemGroupXml = new BuildItemGroupXml(taskNodeXmlElement);
List <XmlElement> children = backingItemGroupXml.GetChildren();
backingBuildItemGroupChildren = new List <BuildItemGroupChildXml>(children.Count);
foreach (XmlElement child in children)
{
BuildItemGroupChildXml childXml = new BuildItemGroupChildXml(child, ChildType.Any);
backingBuildItemGroupChildren.Add(childXml);
}
break;
}
}
/// <summary>
/// Creates an IntrinsicTask object around a "task" node
/// </summary>
internal IntrinsicTask(XmlElement taskNodeXmlElement, EngineLoggingServices loggingServices, BuildEventContext eventContext, string executionDirectory, ItemDefinitionLibrary itemDefinitionLibrary)
{
this.taskNodeXmlElement = taskNodeXmlElement;
this.conditionAttribute = taskNodeXmlElement.Attributes[XMakeAttributes.condition];
this.loggingServices = loggingServices;
this.buildEventContext = eventContext;
this.executionDirectory = executionDirectory;
this.itemDefinitionLibrary = itemDefinitionLibrary;
ErrorUtilities.VerifyThrow(IsIntrinsicTaskName(taskNodeXmlElement.Name), "Only PropertyGroup and ItemGroup are known intrinsic tasks");
switch (taskNodeXmlElement.Name)
{
case XMakeElements.propertyGroup:
backingType = BackingType.PropertyGroup;
// If the backing type is a property group, we can just use a property group object; its semantics aren't
// tangled up with the project object. Put another way, we only really need the code that understands the XML
// format of a property group, and we can get that without the rest of BuildPropertyGroup getting in the way.
// Specify that these properties are output properties, so they get reverted when the project is reset.
backingPropertyGroup = new BuildPropertyGroup(null /* no parent project */, taskNodeXmlElement, PropertyType.OutputProperty);
break;
case XMakeElements.itemGroup:
backingType = BackingType.ItemGroup;
// If the backing type is an item group, we just re-use the code that understands the XML format of an item group;
// the semantics of BuildItemGroup are too coupled to its current use in the Project object for us to re-use it.
backingItemGroupXml = new BuildItemGroupXml(taskNodeXmlElement);
List<XmlElement> children = backingItemGroupXml.GetChildren();
backingBuildItemGroupChildren = new List<BuildItemGroupChildXml>(children.Count);
foreach (XmlElement child in children)
{
BuildItemGroupChildXml childXml = new BuildItemGroupChildXml(child, ChildType.Any);
backingBuildItemGroupChildren.Add(childXml);
}
break;
}
}
/// <summary>
/// Constructor, which creates a new <ItemGroup> element in the XML document
/// specified.
/// </summary>
internal BuildItemGroup(XmlDocument ownerDocument, bool importedFromAnotherProject, Project parentProject)
: this()
{
this.isPersisted = true;
this.xml = new BuildItemGroupXml(ownerDocument);
this.importedFromAnotherProject = importedFromAnotherProject;
this.parentProject = parentProject;
}