/// <summary>
/// Set aliases to current snapshot entry. Aliases can be set even to those entries
/// that doesn't belongs to any variable, field,..
/// </summary>
/// <param name="context">Context snapshot where operation is proceeded</param>
/// <param name="aliasedEntry">Snapshot entry which will be aliased from current entry</param>
protected override void setAliases(SnapshotBase context, ReadSnapshotEntryBase aliasedEntry)
{
Snapshot snapshot = ToSnapshot(context);
SnapshotLogger.append(context, "set alias: " + this.ToString() + " from: " + aliasedEntry.ToString());
if (snapshot.CurrentMode == SnapshotMode.InfoLevel)
{
return;
}
ICopyModelSnapshotEntry entry = ToEntry(aliasedEntry);
AliasData data = entry.CreateAliasToEntry(snapshot);
AssignCollector collector = new AssignCollector(snapshot);
collector.AliasesProcessing = AliasesProcessing.BeforeCollecting;
collector.ProcessPath(path);
AssignAliasWorker worker = new AssignAliasWorker(snapshot);
worker.AssignAlias(collector, data);
data.Release(snapshot);
}
/// <summary>
/// Resolves the type of PHP objects in the entry.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="snapshotEntry">The snapshot entry.</param>
/// <returns>The list of types in the given snapshot entry.</returns>
public static IEnumerable <TypeValue> ResolveType(SnapshotBase context, ICopyModelSnapshotEntry snapshotEntry)
{
Snapshot snapshot = SnapshotEntry.ToSnapshot(context);
MemoryEntry entry = snapshotEntry.ReadMemory(snapshot);
CollectComposedValuesVisitor visitor = new CollectComposedValuesVisitor();
visitor.VisitMemoryEntry(entry);
return(visitor.ResolveObjectsTypes(snapshot));
}
/// <summary>
/// Converts base snapshot entry variable into copy memory model snapshot entry.
/// </summary>
/// <param name="entry">The entry.</param>
/// <returns>Given entry parameter converted into copy memory model entry.</returns>
/// <exception cref="System.ArgumentException">Entry parametter is not of type Weverca.MemoryModels.CopyMemoryModel.ICopyModelSnapshotEntry</exception>
internal static ICopyModelSnapshotEntry ToEntry(ReadSnapshotEntryBase entry)
{
ICopyModelSnapshotEntry copyEntry = entry as ICopyModelSnapshotEntry;
if (copyEntry != null)
{
return(copyEntry);
}
else
{
throw new ArgumentException("Entry parametter is not of type Weverca.MemoryModels.CopyMemoryModel.ICopyModelSnapshotEntry");
}
}
/// <summary>
/// Set aliases to current snapshot entry. Aliases can be set even to those entries
/// that doesn't belongs to any variable, field,..
/// </summary>
/// <param name="context">Context snapshot where operation is proceeded</param>
/// <param name="aliasedEntry">Snapshot entry which will be aliased from current entry</param>
protected override void setAliases(SnapshotBase context, ReadSnapshotEntryBase aliasedEntry)
{
Snapshot snapshot = ToSnapshot(context);
snapshot.Factories.Logger.Log(snapshot, "set alias: " + this.ToString() + " from: " + aliasedEntry.ToString());
snapshot.Factories.Benchmark.StartOperation(snapshot);
ICopyModelSnapshotEntry entry = ToEntry(aliasedEntry);
snapshot.Factories.Benchmark.StartAlgorithm(snapshot, AlgorithmType.SET_ALIAS);
snapshot.Algorithms.AssignAlgorithm.AssignAlias(snapshot, path, entry.GetPath(snapshot));
snapshot.Factories.Benchmark.FinishAlgorithm(snapshot, AlgorithmType.SET_ALIAS);
snapshot.Factories.Benchmark.FinishOperation(snapshot);
}
/// <summary>
/// Iterates the indexes of PHP array in entry.
/// </summary>
/// <param name="context">The context.</param>
/// <param name="snapshotEntry">The snapshot entry.</param>
/// <returns>The list of indexes in the given snapshot entry.</returns>
public static IEnumerable <MemberIdentifier> IterateIndexes(SnapshotBase context, ICopyModelSnapshotEntry snapshotEntry)
{
Snapshot snapshot = SnapshotEntry.ToSnapshot(context);
MemoryEntry entry = snapshotEntry.ReadMemory(snapshot);
CollectComposedValuesVisitor visitor = new CollectComposedValuesVisitor();
visitor.VisitMemoryEntry(entry);
return(visitor.CollectIndexes(snapshot));
}
