/// <summary>
/// Parses the project into the ProjectRootElement
/// </summary>
private void Parse()
{
// XML guarantees exactly one root element
XmlElementWithLocation element = _document.DocumentElement as XmlElementWithLocation;
ProjectErrorUtilities.VerifyThrowInvalidProject(element != null, ElementLocation.Create(_document.FullPath), "NoRootProjectElement", XMakeElements.project);
ProjectErrorUtilities.VerifyThrowInvalidProject(element.Name != XMakeElements.visualStudioProject, element.Location, "ProjectUpgradeNeeded", _project.FullPath);
ProjectErrorUtilities.VerifyThrowInvalidProject(element.LocalName == XMakeElements.project, element.Location, "UnrecognizedElement", element.Name);
// If a namespace was specified it must be the default MSBuild namespace.
if (!ProjectXmlUtilities.VerifyValidProjectNamespace(element))
{
ProjectErrorUtilities.ThrowInvalidProject(element.Location, "ProjectMustBeInMSBuildXmlNamespace",
XMakeAttributes.defaultXmlNamespace);
}
else
{
_project.XmlNamespace = element.NamespaceURI;
}
// Historically, we allow any attribute on the Project element
// The element wasn't available to the ProjectRootElement constructor so we have to set it now
_project.SetProjectRootElementFromParser(element, _project);
foreach (XmlElementWithLocation childElement in ProjectXmlUtilities.GetVerifyThrowProjectChildElements(element))
{
switch (childElement.Name)
{
case XMakeElements.propertyGroup:
_project.AppendParentedChildNoChecks(ParseProjectPropertyGroupElement(childElement, _project));
break;
case XMakeElements.itemGroup:
_project.AppendParentedChildNoChecks(ParseProjectItemGroupElement(childElement, _project));
break;
case XMakeElements.importGroup:
_project.AppendParentedChildNoChecks(ParseProjectImportGroupElement(childElement, _project));
break;
case XMakeElements.import:
_project.AppendParentedChildNoChecks(ParseProjectImportElement(childElement, _project));
break;
case XMakeElements.usingTask:
_project.AppendParentedChildNoChecks(ParseProjectUsingTaskElement(childElement));
break;
case XMakeElements.target:
_project.AppendParentedChildNoChecks(ParseProjectTargetElement(childElement));
break;
case XMakeElements.itemDefinitionGroup:
_project.AppendParentedChildNoChecks(ParseProjectItemDefinitionGroupElement(childElement));
break;
case XMakeElements.choose:
_project.AppendParentedChildNoChecks(ParseProjectChooseElement(childElement, _project, 0 /* nesting depth */));
break;
case XMakeElements.projectExtensions:
_project.AppendParentedChildNoChecks(ParseProjectExtensionsElement(childElement));
break;
case XMakeElements.sdk:
_project.AppendParentedChildNoChecks(ParseProjectSdkElement(childElement));
break;
// Obsolete
case XMakeElements.error:
case XMakeElements.warning:
case XMakeElements.message:
ProjectErrorUtilities.ThrowInvalidProject(childElement.Location, "ErrorWarningMessageNotSupported", childElement.Name);
break;
default:
ProjectXmlUtilities.ThrowProjectInvalidChildElement(childElement.Name, childElement.ParentNode.Name, childElement.Location);
break;
}
}
}
