private void GetLatestDependentVersions(
ImmutableDictionary <DocumentId, DocumentState> newDocumentStates,
ImmutableDictionary <DocumentId, TextDocumentState> newAdditionalDocumentStates,
TextDocumentState oldDocument, TextDocumentState 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>(c => ComputeLatestDocumentVersionAsync(newDocumentStates, newAdditionalDocumentStates, c), cacheResult: true) :
textChanged ?
new AsyncLazy <VersionStamp>(newDocument.GetTextVersionAsync, cacheResult: true) :
this.lazyLatestDocumentVersion;
dependentSemanticVersion = recalculateSemanticVersion ?
new AsyncLazy <VersionStamp>(c => ComputeLatestDocumentTopLevelChangeVersionAsync(newDocumentStates, newAdditionalDocumentStates, c), cacheResult: true) :
textChanged?
CreateLazyLatestDocumentTopLevelChangeVersion(newDocument, newDocumentStates, newAdditionalDocumentStates) :
this.lazyLatestDocumentTopLevelChangeVersion;
}
/// <summary>
/// Gets the version of the document's text if it is already loaded and available.
/// </summary>
public bool TryGetTextVersion(out VersionStamp version)
{
return(State.TryGetTextVersion(out version));
}
private void GetLatestDependentVersions(
ImmutableDictionary<DocumentId, DocumentState> newDocumentStates,
ImmutableDictionary<DocumentId, TextDocumentState> newAdditionalDocumentStates,
TextDocumentState oldDocument, TextDocumentState 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 (!_lazyLatestDocumentVersion.TryGetValue(out documentVersion) || documentVersion == oldVersion)
{
recalculateDocumentVersion = true;
}
VersionStamp semanticVersion;
if (!_lazyLatestDocumentTopLevelChangeVersion.TryGetValue(out semanticVersion) || semanticVersion == oldVersion)
{
recalculateSemanticVersion = true;
}
}
}
dependentDocumentVersion = recalculateDocumentVersion ?
new AsyncLazy<VersionStamp>(c => ComputeLatestDocumentVersionAsync(newDocumentStates, newAdditionalDocumentStates, c), cacheResult: true) :
textChanged ?
new AsyncLazy<VersionStamp>(newDocument.GetTextVersionAsync, cacheResult: true) :
_lazyLatestDocumentVersion;
dependentSemanticVersion = recalculateSemanticVersion ?
new AsyncLazy<VersionStamp>(c => ComputeLatestDocumentTopLevelChangeVersionAsync(newDocumentStates, newAdditionalDocumentStates, c), cacheResult: true) :
textChanged ?
CreateLazyLatestDocumentTopLevelChangeVersion(newDocument, newDocumentStates, newAdditionalDocumentStates) :
_lazyLatestDocumentTopLevelChangeVersion;
}
