/// <summary>
/// Collects the handlers that implement installation against the assembly attributes, see <see cref="InstallAttributesAttribute"/>.
/// Do not call, use <see cref="MapAttributeToInstallers"/>.
/// </summary>
protected void CollectAttributeInstallers()
{
// Init only once
if (myMapAttributeToInstallers != null)
{
return;
}
myMapAttributeToInstallers = new OneToSetMap <Type, IInstallAttributes>();
// Cache the installer objects to singleton them in case they handle multiple attrs
myMapInstallerTypeToInstance = new Dictionary <Type, IInstallAttributes>();
foreach (Assembly assembly in Assemblies) // All the assemblies
{
try
{
foreach (Type typeInstaller in assembly.GetTypes()) // All the types
{
// Does the current type declare it installs any attrs?
object[] attributes = typeInstaller.GetCustomAttributes(typeof(InstallAttributesAttribute), false);
if (attributes.Length == 0)
{
continue;
}
// Create the installer instance, if not created yet
IInstallAttributes installer;
if (!myMapInstallerTypeToInstance.TryGetValue(typeInstaller, out installer))
{
object objectInstaller = Activator.CreateInstance(typeInstaller);
installer = objectInstaller as IInstallAttributes;
if (installer == null)
{
throw new InvalidOperationException(string.Format("The attribute-installer object of type “{0}” does not implement the required “{1}” interface.", typeInstaller.FullName, typeof(IInstallAttributes).FullName));
}
myMapInstallerTypeToInstance.Add(typeInstaller, installer);
}
// Add attributes
foreach (InstallAttributesAttribute attribute in attributes)
{
if (attribute.AttributeToInstall != null) // A single-time installer
{
// Duplicate?
if ((myMapAttributeToInstallers.ContainsKey(attribute.AttributeToInstall)) && (myMapAttributeToInstallers[attribute.AttributeToInstall].Contains(installer)))
{
throw new InvalidOperationException(string.Format("The installer class “{0}” registers for the “{1}” attribute twice.", typeInstaller.FullName, attribute.AttributeToInstall.FullName));
}
myMapAttributeToInstallers.Add(attribute.AttributeToInstall, installer);
}
}
}
}
catch (Exception ex)
{
throw new InvalidOperationException(string.Format("Failed to collect attribute-installers from the “{0}” assembly. {1}", assembly.FullName, ex.Message), ex);
}
}
}
// Обновляет список вызванных методов для переменных со статусом DependsOnInvocation.
// Удаляет список вызванных методов для переменных, лишившихся этого статуса.
private OneToSetMap<IVariableDeclaration, InvokedExpressionData> GetInvokedExpressions(ICollection<ControlFlowElementData> previousElems,
IDictionary<IVariableDeclaration, VariableDisposeStatus> statusDictionary,
OneToSetMap<IVariableDeclaration, InvokedExpressionData> invokedExpressions)
{
var result = new OneToSetMap<IVariableDeclaration, InvokedExpressionData>(invokedExpressions);
foreach (var status in statusDictionary)
{
if (status.Value != VariableDisposeStatus.DependsOnInvocation)
{
if (invokedExpressions.ContainsKey(status.Key))
result.RemoveKey(status.Key);
continue;
}
foreach (var previousElem in previousElems)
{
if (previousElem == null || !previousElem.IsVisited())
continue;
var previousStatus = previousElem[status.Key];
if (previousStatus == null)
continue;
if (previousStatus != VariableDisposeStatus.DependsOnInvocation)
continue;
if (previousElem.InvokedExpressions.ContainsKey(status.Key))
result.AddRange(status.Key, previousElem.InvokedExpressions[status.Key]);
}
}
return result;
}
public bool UpToDate(IPsiSourceFile sourceFile)
{
myShellLocks.AssertReadAccessAllowed();
if (!Accepts(sourceFile))
{
return(true);
}
return(!myDirtyFiles.Contains(sourceFile) && (myFilesWithoutAnnotations.Contains(sourceFile) || mySourceFileToNodes.ContainsKey(sourceFile)));
}