/// <summary>
/// Removes a Choose block from the list. This method does nothing to manipulate
/// the project's XML content.
/// </summary>
/// <remarks>
/// </remarks>
/// <owner>DavidLe</owner>
/// <param name="choose"></param>
internal void RemoveChoose
(
Choose choose
)
{
error.VerifyThrow(this.combinedGroupList != null, "Arraylist not initialized!");
this.combinedGroupList.Remove(choose);
this.chooseCount--;
error.VerifyThrow(this.chooseCount >= 0, "Too many calls to RemoveChoose().");
}
private void SetupMembers()
{
pg1 = new BuildPropertyGroup();
pg1.SetProperty("foo", "bar");
pg1.SetProperty("abc", "true");
pg1.SetProperty("Unit", "inches");
pg2 = new BuildPropertyGroup();
pg2.SetProperty("foo", "bar");
pg2.SetProperty("abc", "true");
pg3 = new BuildPropertyGroup();
// These Choose objects are only suitable for
// holding a place in the GroupingCollection.
choose1 = new Choose();
choose2 = new Choose();
choose3 = new Choose();
ig1 = new BuildItemGroup();
ig1.AddNewItem("x", "x1");
ig1.AddNewItem("x", "x2");
ig1.AddNewItem("y", "y1");
ig1.AddNewItem("y", "y2");
ig1.AddNewItem("y", "y3");
ig1.AddNewItem("y", "y4");
ig2 = new BuildItemGroup();
ig2.AddNewItem("jacksonfive", "germaine");
ig2.AddNewItem("jacksonfive", "tito");
ig2.AddNewItem("jacksonfive", "michael");
ig2.AddNewItem("jacksonfive", "latoya");
ig2.AddNewItem("jacksonfive", "janet");
ig3 = new BuildItemGroup();
}
/// <summary>
/// Helper method for processing the children of a When. Only parses Choose,
/// PropertyGroup, and ItemGroup. All other tags result in an error.
/// </summary>
/// <remarks>
/// </remarks>
/// <owner>DavidLe</owner>
/// <param name="parentNode"></param>
/// <param name="parentProjectForChildren"></param>
/// <param name="importedFromAnotherProject"></param>
/// <param name="options"></param>
/// <param name="nestingDepth">Number of parent <Choose> elements this is nested inside</param>
private void ProcessWhenChildren
(
XmlElement parentNode,
Project parentProjectForChildren, bool importedFromAnotherProject,
int nestingDepth
)
{
// Loop through the child nodes of the <When> element.
foreach (XmlNode whenChildNode in parentNode)
{
switch (whenChildNode.NodeType)
{
// Handle XML comments under the <When> node (just ignore them).
case XmlNodeType.Comment:
// fall through
case XmlNodeType.Whitespace:
// ignore whitespace
break;
case XmlNodeType.Element:
{
// Make sure this element doesn't have a custom namespace
ProjectXmlUtilities.VerifyThrowProjectValidNamespace((XmlElement)whenChildNode);
// The only three types of child nodes that a <When> element can contain
// are <PropertyGroup>, <ItemGroup> and <Choose>.
switch (whenChildNode.Name)
{
case XMakeElements.itemGroup:
BuildItemGroup newItemGroup = new BuildItemGroup((XmlElement)whenChildNode, importedFromAnotherProject, parentProjectForChildren);
this.propertyAndItemLists.InsertAtEnd(newItemGroup);
break;
// Process the <PropertyGroup> element.
case XMakeElements.propertyGroup:
BuildPropertyGroup newPropertyGroup = new BuildPropertyGroup(parentProjectForChildren, (XmlElement)whenChildNode, importedFromAnotherProject);
newPropertyGroup.EnsureNoReservedProperties();
this.propertyAndItemLists.InsertAtEnd(newPropertyGroup);
break;
// Process the <Choose> element.
case XMakeElements.choose:
Choose newChoose = new Choose(parentProjectForChildren, this.PropertyAndItemLists, (XmlElement)whenChildNode,
importedFromAnotherProject, nestingDepth);
this.propertyAndItemLists.InsertAtEnd(newChoose);
break;
default:
{
ProjectXmlUtilities.ThrowProjectInvalidChildElement(whenChildNode);
break;
}
}
}
break;
default:
{
ProjectXmlUtilities.ThrowProjectInvalidChildElement(whenChildNode);
break;
}
}
}
}
/// <summary>
/// Removes a Choose block from the list. This method does nothing to manipulate
/// the project's XML content.
/// </summary>
/// <remarks>
/// </remarks>
/// <owner>DavidLe</owner>
/// <param name="choose"></param>
internal void RemoveChoose
(
Choose choose
)
{
error.VerifyThrow(this.combinedGroupList != null, "Arraylist not initialized!");
this.combinedGroupList.Remove(choose);
this.chooseCount--;
error.VerifyThrow(this.chooseCount >= 0, "Too many calls to RemoveChoose().");
}
/// <summary>
/// Process each of the direct children beneath the >Project< element.
/// These include things like <PropertyGroup>, <ItemGroup>, <Target>, etc.
/// This method is simply capturing the data in the form of our own
/// internal objects. It is not actually evaluating any of the properties
/// or other data.
/// </summary>
/// <param name="projectElement"></param>
/// <param name="projectDirectoryLocation"></param>
/// <param name="importedProject"></param>
/// <owner>RGoel</owner>
private void ProcessProjectChildren
(
XmlElement projectElement,
string projectDirectoryLocation,
bool importedProject
)
{
// Make sure the <Project> node has been given to us.
error.VerifyThrow(projectElement != null,
"Need an XML node representing the <project> element.");
// Make sure this really is the <Project> node.
ProjectXmlUtilities.VerifyThrowElementName(projectElement, XMakeElements.project);
// Loop through all the direct children of the <project> element.
// This verifies all the XML is legitimate, and creates ordered lists of objects
// representing the top-level nodes (itemgroup, choose, etc.)
// As this progresses, the Chooses and PropertyGroups are evaluated, so that conditions
// on Imports involving properties can be evaluated too, because we need to know whether to
// follow the imports.
// All this comprises "Pass 1".
List<XmlElement> childElements = ProjectXmlUtilities.GetValidChildElements(projectElement);
string currentPerThreadProjectDirectory = Project.PerThreadProjectDirectory;
try
{
// Make the correct project directory available. This is needed because it is
// used for evaluating "exists" in conditional expressions, for example on <Import> elements.
Project.PerThreadProjectDirectory = ProjectDirectory;
foreach (XmlElement childElement in childElements)
{
switch (childElement.Name)
{
// Process the <ItemDefinitionGroup> element.
case XMakeElements.itemDefinitionGroup:
itemDefinitionLibrary.Add(childElement);
break;
// Process the <ItemGroup> element.
case XMakeElements.itemGroup:
BuildItemGroup newItemGroup = new BuildItemGroup(childElement, importedProject, /*parent project*/ this);
this.rawItemGroups.InsertAtEnd(newItemGroup);
break;
// Process the <PropertyGroup> element.
case XMakeElements.propertyGroup:
BuildPropertyGroup newPropertyGroup = new BuildPropertyGroup(this, childElement, importedProject);
newPropertyGroup.EnsureNoReservedProperties();
this.rawPropertyGroups.InsertAtEnd(newPropertyGroup);
// PropertyGroups/Chooses are evaluated immediately during this scan, as they're needed to figure out whether
// we include Imports.
newPropertyGroup.Evaluate(this.evaluatedProperties, this.conditionedPropertiesTable, ProcessingPass.Pass1);
break;
// Process the <Choose> element.
case XMakeElements.choose:
Choose newChoose = new Choose(this, this.rawGroups, childElement, importedProject, 0 /* not nested in another <Choose> */);
this.rawGroups.InsertAtEnd(newChoose);
// PropertyGroups/Chooses are evaluated immediately during this scan, as they're needed to figure out whether
// we include Imports.
newChoose.Evaluate(this.evaluatedProperties, false, true, this.conditionedPropertiesTable, ProcessingPass.Pass1);
break;
// Process the <Target> element.
case XMakeElements.target:
XmlElement targetElement = childElement;
Target newTarget = new Target(targetElement, this, importedProject);
// If a target with this name already exists, log a low priority message.
if (!ParentEngine.LoggingServices.OnlyLogCriticalEvents)
{
if (targets.Exists(newTarget.Name))
{
ParentEngine.LoggingServices.LogComment(projectBuildEventContext, "OverridingTarget",
targets[newTarget.Name].Name, targets[newTarget.Name].ProjectFileOfTargetElement,
newTarget.Name, newTarget.ProjectFileOfTargetElement);
}
}
this.targets.AddOverrideTarget(newTarget);
if (this.nameOfFirstTarget == null)
{
this.nameOfFirstTarget = targetElement.GetAttribute(XMakeAttributes.name);
}
break;
// Process the <UsingTask> element.
case XMakeElements.usingTask:
UsingTask usingTask = new UsingTask(childElement, importedProject);
this.usingTasks.Add(usingTask);
break;
// Process the <ProjectExtensions> element.
case XMakeElements.projectExtensions:
if (!importedProject)
{
ProjectErrorUtilities.VerifyThrowInvalidProject(null == this.projectExtensionsNode, childElement,
"DuplicateProjectExtensions");
this.projectExtensionsNode = childElement;
// No attributes are legal on this element
ProjectXmlUtilities.VerifyThrowProjectNoAttributes(childElement);
}
break;
// Process the <Error>, <Warning>, and <Message> elements
case XMakeElements.error:
case XMakeElements.warning:
case XMakeElements.message:
ProjectErrorUtilities.VerifyThrowInvalidProject(false, childElement, "ErrorWarningMessageNotSupported", childElement.Name);
break;
case XMakeElements.importGroup:
foreach (XmlElement importGroupChild in childElement.ChildNodes)
{
switch(importGroupChild.Name)
{
case XMakeElements.import:
ProcessImportElement(importGroupChild, projectDirectoryLocation, importedProject);
break;
default:
ProjectXmlUtilities.ThrowProjectInvalidChildElement(importGroupChild);
break;
}
}
break;
// Process the <Import> element.
case XMakeElements.import:
ProcessImportElement(childElement, projectDirectoryLocation, importedProject);
break;
default:
// We've encounted an unknown child element beneath <project>.
ProjectXmlUtilities.ThrowProjectInvalidChildElement(childElement);
break;
}
}
}
finally
{
// Reset back to the original value
Project.PerThreadProjectDirectory = currentPerThreadProjectDirectory;
}
}
/// <summary>
/// Returns an enumerator into the GroupingCollection specified
/// at instantiation time.
/// </summary>
/// <remarks>
/// </remarks>
/// <owner>DavidLe</owner>
/// <returns>IEnumerator</returns>
public IEnumerator GetEnumerator( )
{
foreach (IItemPropertyGrouping group in this.groupingCollection)
{
if ((group is BuildItemGroup) &&
((this.type == ListType.ItemGroupsTopLevel) || (this.type == ListType.ItemGroupsTopLevelAndChoose) || (this.type == ListType.ItemGroupsAll)))
{
yield return(group);
}
else if ((group is BuildPropertyGroup) &&
((this.type == ListType.PropertyGroupsTopLevel) || (this.type == ListType.PropertyGroupsTopLevelAndChoose) || (this.type == ListType.PropertyGroupsAll)))
{
yield return(group);
}
else if (group is Choose)
{
if ((this.type == ListType.ChoosesTopLevel) || (this.type == ListType.ItemGroupsTopLevelAndChoose) || (this.type == ListType.PropertyGroupsTopLevelAndChoose))
{
yield return(group);
}
// Recurse into Choose groups to find all item/property groups
else if ((this.type == ListType.ItemGroupsAll) || (this.type == ListType.PropertyGroupsAll))
{
Choose choose = (Choose)group;
foreach (When when in choose.Whens)
{
if (this.type == ListType.ItemGroupsAll)
{
foreach (IItemPropertyGrouping nestedGroup in when.PropertyAndItemLists.ItemGroupsAll)
{
yield return(nestedGroup);
}
}
else if (this.type == ListType.PropertyGroupsAll)
{
foreach (IItemPropertyGrouping nestedGroup in when.PropertyAndItemLists.PropertyGroupsAll)
{
yield return(nestedGroup);
}
}
}
if (choose.Otherwise != null)
{
if (this.type == ListType.ItemGroupsAll)
{
foreach (IItemPropertyGrouping nestedGroup in choose.Otherwise.PropertyAndItemLists.ItemGroupsAll)
{
yield return(nestedGroup);
}
}
else if (this.type == ListType.PropertyGroupsAll)
{
foreach (IItemPropertyGrouping nestedGroup in choose.Otherwise.PropertyAndItemLists.PropertyGroupsAll)
{
yield return(nestedGroup);
}
}
}
}
}
}
}
/// <summary>
/// Helper method for processing the children of a When. Only parses Choose,
/// PropertyGroup, and ItemGroup. All other tags result in an error.
/// </summary>
/// <remarks>
/// </remarks>
/// <owner>DavidLe</owner>
/// <param name="parentNode"></param>
/// <param name="parentProjectForChildren"></param>
/// <param name="importedFromAnotherProject"></param>
/// <param name="options"></param>
/// <param name="nestingDepth">Number of parent <Choose> elements this is nested inside</param>
private void ProcessWhenChildren
(
XmlElement parentNode,
Project parentProjectForChildren, bool importedFromAnotherProject,
int nestingDepth
)
{
// Loop through the child nodes of the <When> element.
foreach (XmlNode whenChildNode in parentNode)
{
switch (whenChildNode.NodeType)
{
// Handle XML comments under the <When> node (just ignore them).
case XmlNodeType.Comment:
// fall through
case XmlNodeType.Whitespace:
// ignore whitespace
break;
case XmlNodeType.Element:
{
// Make sure this element doesn't have a custom namespace
ProjectXmlUtilities.VerifyThrowProjectValidNamespace((XmlElement)whenChildNode);
// The only three types of child nodes that a <When> element can contain
// are <PropertyGroup>, <ItemGroup> and <Choose>.
switch (whenChildNode.Name)
{
case XMakeElements.itemGroup:
BuildItemGroup newItemGroup = new BuildItemGroup((XmlElement)whenChildNode, importedFromAnotherProject, parentProjectForChildren);
this.propertyAndItemLists.InsertAtEnd(newItemGroup);
break;
// Process the <PropertyGroup> element.
case XMakeElements.propertyGroup:
BuildPropertyGroup newPropertyGroup = new BuildPropertyGroup(parentProjectForChildren, (XmlElement)whenChildNode, importedFromAnotherProject);
newPropertyGroup.EnsureNoReservedProperties();
this.propertyAndItemLists.InsertAtEnd(newPropertyGroup);
break;
// Process the <Choose> element.
case XMakeElements.choose:
Choose newChoose = new Choose(parentProjectForChildren, this.PropertyAndItemLists, (XmlElement)whenChildNode,
importedFromAnotherProject, nestingDepth);
this.propertyAndItemLists.InsertAtEnd(newChoose);
break;
default:
{
ProjectXmlUtilities.ThrowProjectInvalidChildElement(whenChildNode);
break;
}
}
}
break;
default:
{
ProjectXmlUtilities.ThrowProjectInvalidChildElement(whenChildNode);
break;
}
}
}
}
