private bool MergeChanges(
IDependenciesChanges changes,
IEnumerable <IDependenciesSnapshotFilter> snapshotFilters,
IEnumerable <IProjectDependenciesSubTreeProvider> subTreeProviders,
HashSet <string> projectItemSpecs)
{
var worldBuilder = DependenciesWorld.ToBuilder();
var topLevelBuilder = TopLevelDependencies.ToBuilder();
var anyChanges = false;
foreach (var removed in changes.RemovedNodes)
{
var targetedId = Dependency.GetID(TargetFramework, removed.ProviderType, removed.Id);
if (!worldBuilder.TryGetValue(targetedId, out IDependency dependency))
{
continue;
}
if (snapshotFilters != null)
{
foreach (var filter in snapshotFilters)
{
dependency = filter.BeforeRemove(
ProjectPath, TargetFramework, dependency, worldBuilder, topLevelBuilder, out bool filterAnyChanges);
anyChanges |= filterAnyChanges;
if (dependency == null)
{
break;
}
}
}
if (dependency == null)
{
continue;
}
anyChanges = true;
worldBuilder.Remove(targetedId);
topLevelBuilder.Remove(dependency);
}
var subTreeProvidersMap = GetSubTreeProviderMap(subTreeProviders);
foreach (var added in changes.AddedNodes)
{
IDependency newDependency = new Dependency(added, TargetFramework, ProjectPath);
if (snapshotFilters != null)
{
foreach (var filter in snapshotFilters)
{
newDependency = filter.BeforeAdd(
ProjectPath,
TargetFramework,
newDependency,
worldBuilder,
topLevelBuilder,
subTreeProvidersMap,
projectItemSpecs,
out bool filterAnyChanges);
anyChanges |= filterAnyChanges;
if (newDependency == null)
{
break;
}
}
}
if (newDependency == null)
{
continue;
}
anyChanges = true;
worldBuilder.Remove(newDependency.Id);
worldBuilder.Add(newDependency.Id, newDependency);
if (newDependency.TopLevel)
{
topLevelBuilder.Remove(newDependency);
topLevelBuilder.Add(newDependency);
}
}
DependenciesWorld = worldBuilder.ToImmutable();
TopLevelDependencies = topLevelBuilder.ToImmutable();
ConstructTopLevelDependenciesByPathMap();
return(anyChanges);
}
private bool MergeChanges(
IDependenciesChanges changes,
IEnumerable <IDependenciesSnapshotFilter> snapshotFilters)
{
var topLevelBuilder = TopLevelDependencies.ToBuilder();
var worldBuilder = ImmutableDictionary.CreateBuilder <string, IDependency>(
StringComparer.OrdinalIgnoreCase);
worldBuilder.AddRange(DependenciesWorld);
var anyChanges = false;
foreach (var removed in changes.RemovedNodes)
{
var targetedId = Dependency.GetID(TargetFramework, removed.ProviderType, removed.Id);
if (!worldBuilder.TryGetValue(targetedId, out IDependency dependency))
{
continue;
}
snapshotFilters.ForEach(
filter => filter.BeforeRemove(ProjectPath, TargetFramework, dependency, worldBuilder, topLevelBuilder));
anyChanges = true;
worldBuilder.Remove(targetedId);
topLevelBuilder.Remove(dependency);
}
foreach (var added in changes.AddedNodes)
{
IDependency newDependency = new Dependency(added, this);
foreach (var filter in snapshotFilters)
{
newDependency = filter.BeforeAdd(ProjectPath, TargetFramework, newDependency, worldBuilder, topLevelBuilder);
if (newDependency == null)
{
break;
}
}
if (newDependency == null)
{
continue;
}
anyChanges = true;
worldBuilder.Remove(newDependency.Id);
worldBuilder.Add(newDependency.Id, newDependency);
if (newDependency.TopLevel)
{
topLevelBuilder.Remove(newDependency);
topLevelBuilder.Add(newDependency);
}
}
DependenciesWorld = worldBuilder.ToImmutable();
TopLevelDependencies = topLevelBuilder.ToImmutable();
return(anyChanges);
}
