private void GetLatestDependentVersions(
ImmutableDictionary <DocumentId, DocumentState> newDocumentStates,
DocumentState oldDocument, DocumentState newDocument,
bool recalculateDependentVersions, bool textChanged,
out AsyncLazy <VersionStamp> dependentDocumentVersion, out AsyncLazy <VersionStamp> dependentSemanticVersion)
{
var recalculateDocumentVersion = false;
var recalculateSemanticVersion = false;
if (recalculateDependentVersions)
{
VersionStamp oldVersion;
if (oldDocument.TryGetTextVersion(out oldVersion))
{
VersionStamp documentVersion;
if (!this.lazyLatestDocumentVersion.TryGetValue(out documentVersion) || documentVersion == oldVersion)
{
recalculateDocumentVersion = true;
}
VersionStamp semanticVersion;
if (!this.lazyLatestDocumentTopLevelChangeVersion.TryGetValue(out semanticVersion) || semanticVersion == oldVersion)
{
recalculateSemanticVersion = true;
}
}
}
dependentDocumentVersion = recalculateDocumentVersion ?
new AsyncLazy <VersionStamp>(this.ComputeLatestDocumentVersionAsync, cacheResult: true) :
textChanged ?
new AsyncLazy <VersionStamp>(newDocument.GetTextVersionAsync, cacheResult: true) :
this.lazyLatestDocumentVersion;
dependentSemanticVersion = recalculateSemanticVersion ?
new AsyncLazy <VersionStamp>(c => ComputeLatestDocumentTopLevelChangeVersionAsync(newDocumentStates, c), cacheResult: true) :
textChanged?
CreateLazyLatestDocumentTopLevelChangeVersion(newDocument, newDocumentStates) :
this.lazyLatestDocumentTopLevelChangeVersion;
}
private void GetLatestDependentVersions(
ImmutableDictionary<DocumentId, DocumentState> newDocumentStates,
DocumentState oldDocument, DocumentState newDocument,
bool recalculateDependentVersions, bool textChanged,
out AsyncLazy<VersionStamp> dependentDocumentVersion, out AsyncLazy<VersionStamp> dependentSemanticVersion)
{
var recalculateDocumentVersion = false;
var recalculateSemanticVersion = false;
if (recalculateDependentVersions)
{
VersionStamp oldVersion;
if (oldDocument.TryGetTextVersion(out oldVersion))
{
VersionStamp documentVersion;
if (!this.lazyLatestDocumentVersion.TryGetValue(out documentVersion) || documentVersion == oldVersion)
{
recalculateDocumentVersion = true;
}
VersionStamp semanticVersion;
if (!this.lazyLatestDocumentTopLevelChangeVersion.TryGetValue(out semanticVersion) || semanticVersion == oldVersion)
{
recalculateSemanticVersion = true;
}
}
}
dependentDocumentVersion = recalculateDocumentVersion ?
new AsyncLazy<VersionStamp>(this.ComputeLatestDocumentVersionAsync, cacheResult: true) :
textChanged ?
new AsyncLazy<VersionStamp>(newDocument.GetTextVersionAsync, cacheResult: true) :
this.lazyLatestDocumentVersion;
dependentSemanticVersion = recalculateSemanticVersion ?
new AsyncLazy<VersionStamp>(c => ComputeLatestDocumentTopLevelChangeVersionAsync(newDocumentStates, c), cacheResult: true) :
textChanged ?
CreateLazyLatestDocumentTopLevelChangeVersion(newDocument, newDocumentStates) :
this.lazyLatestDocumentTopLevelChangeVersion;
}
