void FContentDirectoryMonitor::ExtractAssetsToDelete(TArray<FAssetData>& OutAssetsToDelete)
{
for (auto& Deletion : DeletedFiles)
{
for (const auto& AssetData : Utils::FindAssetsPertainingToFile(*Registry, Cache.GetDirectory() + Deletion.Filename.Get()))
{
OutAssetsToDelete.Add(AssetData);
}
// Let the cache know that we've dealt with this change (it will be imported in due course)
Cache.CompleteTransaction(MoveTemp(Deletion));
}
DeletedFiles.Empty();
}
virtual FArchive& operator<<(FStringAssetReference& Value) override
{
FArchive& Ar = *this;
FString Path = Value.ToString();
Ar << Path;
if (IsLoading())
{
Value.SetPath(MoveTemp(Path));
}
return Ar;
}
/** Given a potential string, we produce a final FTextToken for it using the correct comparison mode (as inferred from the given string) */
FTextToken CreateTextTokenFromUnquotedString(FString InString)
{
ETextFilterTextComparisonMode TextComparisonMode = ETextFilterTextComparisonMode::Partial;
// The final string may embed the TextCmpExact (+) operator, or the TextCmpAnchor operators (...) - test for those now so we can use the correct comparison mode
if (InString.Len() > 0 && InString[0] == '+')
{
// Matched TextCmpExact - update the comparison mode and remove the + token from the start of the string
TextComparisonMode = ETextFilterTextComparisonMode::Exact;
InString.RemoveAt(0, 1, false);
}
else if (InString.Len() > 2 && InString.StartsWith(TEXT("..."), ESearchCase::CaseSensitive))
{
// Matched TextCmpAnchor (pre-unary) - update the comparison mode and remove the ... token from the start of the string
TextComparisonMode = ETextFilterTextComparisonMode::EndsWith;
InString.RemoveAt(0, 3, false);
}
else if (InString.Len() > 2 && InString.EndsWith(TEXT("..."), ESearchCase::CaseSensitive))
{
// Matched TextCmpAnchor (post-unary) - update the comparison mode and remove the ... token from the end of the string
TextComparisonMode = ETextFilterTextComparisonMode::StartsWith;
InString.RemoveAt(InString.Len() - 3, 3, false);
}
// To preserve behavior with the old text filter, the final string may also contain a TextCmpInvert (-) operator (after stripping the TextCmpExact or TextCmpAnchor tokens from the start)
FTextToken::EInvertResult InvertResult = FTextToken::EInvertResult::No;
if (InString.Len() > 0 && InString[0] == '-')
{
// Matched TextCmpInvert - remove the - token from the start of the string
InvertResult = FTextToken::EInvertResult::Yes;
InString.RemoveAt(0, 1, false);
}
// Finally, if our string starts and ends with a quote, we need to strip those off now
if (InString.Len() > 1 && (InString[0] == '"' || InString[0] == '\''))
{
const TCHAR QuoteChar = InString[0];
if (InString[InString.Len() - 1] == QuoteChar)
{
// Remove the quotes
InString.RemoveAt(0, 1, false);
InString.RemoveAt(InString.Len() - 1, 1, false);
}
}
return FTextToken(MoveTemp(InString), TextComparisonMode, InvertResult);
}
TSharedRef<IToolTip> FWidgetTemplateBlueprintClass::GetToolTip() const
{
FText Description;
FString DescriptionStr = WidgetAssetData.GetTagValueRef<FString>( GET_MEMBER_NAME_CHECKED( UBlueprint, BlueprintDescription ) );
if ( !DescriptionStr.IsEmpty() )
{
DescriptionStr.ReplaceInline( TEXT( "\\n" ), TEXT( "\n" ) );
Description = FText::FromString( MoveTemp(DescriptionStr) );
}
else
{
Description = Name;
}
return IDocumentation::Get()->CreateToolTip( Description, nullptr, FString( TEXT( "Shared/Types/" ) ) + Name.ToString(), TEXT( "Class" ) );
}
void UCreatureAnimationAsset::PostLoad()
{
Super::PostLoad();
if (!creature_filename.IsEmpty() && AssetImportData && AssetImportData->GetSourceData().SourceFiles.Num() == 0)
{
// convert old source file path to proper UE4 Asset data system
FAssetImportInfo Info;
Info.Insert(FAssetImportInfo::FSourceFile(creature_filename));
AssetImportData->SourceData = MoveTemp(Info);
}
if (CreatureZipBinary.Num() != 0 || CreatureFileJSonData.IsEmpty() == false)
{
// load the animation data caches from the json data
GatherAnimationData();
}
}
bool FOnlineUserCloudOculus::ReadUserFile(const FUniqueNetId& UserId, const FString& FileName)
{
auto LoggedInPlayerId = OculusSubsystem.GetIdentityInterface()->GetUniquePlayerId(0);
if (!LoggedInPlayerId.IsValid() || UserId != *LoggedInPlayerId)
{
UE_LOG_ONLINE(Warning, TEXT("Can only read data for logged in player"));
return false;
}
FString BucketName;
FString Key;
if (!(FileName.Split(SEPARATOR, &BucketName, &Key)))
{
BucketName = DefaultBucket;
Key = FileName;
}
OculusSubsystem.AddRequestDelegate(
ovr_CloudStorage_Load(TCHAR_TO_UTF8(*BucketName), TCHAR_TO_UTF8(*Key)),
FOculusMessageOnCompleteDelegate::CreateLambda([this, BucketName, Key, LoggedInPlayerId, FileName](ovrMessageHandle Message, bool bIsError)
{
ovrCloudStorageDataHandle response = ovr_Message_GetCloudStorageData(Message);
check(BucketName == UTF8_TO_TCHAR(ovr_CloudStorageData_GetBucket(response)));
check(Key == UTF8_TO_TCHAR(ovr_CloudStorageData_GetKey(response)));
if (bIsError)
{
UE_LOG_ONLINE(Warning, TEXT("Failed to Load: %s%s%s"), *BucketName, *SEPARATOR, *Key);
}
else
{
int64 BlobSize = ovr_CloudStorageData_GetDataSize(response);
const void* RawBlob = ovr_CloudStorageData_GetData(response);
TArray<uint8> Blob;
Blob.Insert(static_cast<const uint8 *>(RawBlob), BlobSize, 0);
ReadCache.Add(FileName, MoveTemp(Blob));
}
TriggerOnReadUserFileCompleteDelegates(!bIsError, *LoggedInPlayerId, FileName);
}));
return true;
}
void FVideoCaptureProtocol::ProcessFrame(FCapturedFrameData Frame)
{
FVideoFrameData* Payload = Frame.GetPayload<FVideoFrameData>();
const int32 WriterIndex = Payload->WriterIndex;
AVIWriters[WriterIndex]->DropFrames(Payload->Metrics.NumDroppedFrames);
AVIWriters[WriterIndex]->Update(Payload->Metrics.TotalElapsedTime, MoveTemp(Frame.ColorBuffer));
// Finalize previous writers if necessary
for (int32 Index = 0; Index < Payload->WriterIndex; ++Index)
{
TUniquePtr<FAVIWriter>& Writer = AVIWriters[Index];
if (Writer->IsCapturing())
{
Writer->Finalize();
}
}
}
void FVideoCaptureProtocol::ConditionallyCreateWriter(const ICaptureProtocolHost& Host)
{
#if PLATFORM_MAC
static const TCHAR* Extension = TEXT(".mov");
#else
static const TCHAR* Extension = TEXT(".avi");
#endif
FString VideoFilename = Host.GenerateFilename(FFrameMetrics(), Extension);
if (AVIWriters.Num() && VideoFilename == AVIWriters.Last()->Options.OutputFilename)
{
return;
}
Host.EnsureFileWritable(VideoFilename);
UVideoCaptureSettings* CaptureSettings = CastChecked<UVideoCaptureSettings>(InitSettings->ProtocolSettings);
FAVIWriterOptions Options;
Options.OutputFilename = MoveTemp(VideoFilename);
Options.CaptureFPS = Host.GetCaptureFrequency();
Options.CodecName = CaptureSettings->VideoCodec;
Options.bSynchronizeFrames = Host.GetCaptureStrategy().ShouldSynchronizeFrames();
Options.Width = InitSettings->DesiredSize.X;
Options.Height = InitSettings->DesiredSize.Y;
if (CaptureSettings->bUseCompression)
{
Options.CompressionQuality = CaptureSettings->CompressionQuality / 100.f;
float QualityOverride = 100.f;
if (FParse::Value( FCommandLine::Get(), TEXT( "-MovieQuality=" ), QualityOverride ))
{
Options.CompressionQuality = FMath::Clamp(QualityOverride, 1.f, 100.f) / 100.f;
}
Options.CompressionQuality = FMath::Clamp<float>(Options.CompressionQuality.GetValue(), 0.f, 1.f);
}
AVIWriters.Emplace(FAVIWriter::CreateInstance(Options));
AVIWriters.Last()->Initialize();
}
bool FStringAssetReference::SerializeFromMismatchedTag(struct FPropertyTag const& Tag, FArchive& Ar)
{
struct UObjectTypePolicy
{
typedef UObject Type;
static const FName FORCEINLINE GetTypeName() { return NAME_ObjectProperty; }
};
FString Path = ToString();
bool bReturn = SerializeFromMismatchedTagTemplate<UObjectTypePolicy>(Path, Tag, Ar);
if (Ar.IsLoading())
{
SetPath(MoveTemp(Path));
}
return bReturn;
}
/**
* Helper function for FCheckInWorker::Execute.
* Makes sure directories are committed with files that are also marked for add.
* If we don't do this, the commit will fail.
*/
static void AddDirectoriesToCommit(const FSubversionSourceControlCommand& InCommand, TArray<FString>& InOutFiles)
{
// because of the use of "--parents" when we mark for add, we can just traverse up
// the directory tree until we meet a directory that isn't already marked for add
TArray<FString> Directories;
FString WorkingCopyRoot = InCommand.WorkingCopyRoot;
FPaths::NormalizeDirectoryName(WorkingCopyRoot);
for(const auto& Filename : InOutFiles)
{
FString Directory = FPaths::GetPath(Filename);
FPaths::NormalizeDirectoryName(Directory);
// Stop once we leave our working copy, or find a directory that isn't marked for add
while(Directory.StartsWith(WorkingCopyRoot))
{
// Stop if we've already processed this directory, or if this directory isn't marked for add
if(Directories.Contains(Directory) || !IsDirectoryAdded(InCommand, Directory))
{
break;
}
Directories.Add(Directory);
// Chop off the end of this directory to move up to our parent directory
// This is safe to do since we called NormalizeDirectoryName on it, and we're testing to make sure we stay within the working copy
int32 ChopPoint = INDEX_NONE;
if(Directory.FindLastChar('/', ChopPoint))
{
Directory = Directory.Left(ChopPoint);
}
else
{
// No more path to process
break;
}
}
}
InOutFiles.Append(MoveTemp(Directories));
}
virtual void SetupView(FSceneViewFamily& InViewFamily, FSceneView& InView)
{
if (!bNeedsCapture)
{
return;
}
InView.FinalPostProcessSettings.bBufferVisualizationDumpRequired = true;
InView.FinalPostProcessSettings.BufferVisualizationOverviewMaterials.Empty();
InView.FinalPostProcessSettings.BufferVisualizationDumpBaseFilename = MoveTemp(OutputFilename);
struct FIterator
{
FFinalPostProcessSettings& FinalPostProcessSettings;
const TArray<FString>& RenderPasses;
FIterator(FFinalPostProcessSettings& InFinalPostProcessSettings, const TArray<FString>& InRenderPasses)
: FinalPostProcessSettings(InFinalPostProcessSettings), RenderPasses(InRenderPasses)
{}
void ProcessValue(const FString& InName, UMaterial* Material, const FText& InText)
{
if (!RenderPasses.Num() || RenderPasses.Contains(InName) || RenderPasses.Contains(InText.ToString()))
{
FinalPostProcessSettings.BufferVisualizationOverviewMaterials.Add(Material);
}
}
} Iterator(InView.FinalPostProcessSettings, RenderPasses);
GetBufferVisualizationData().IterateOverAvailableMaterials(Iterator);
if (PostProcessingMaterial)
{
FWeightedBlendable Blendable(1.f, PostProcessingMaterial);
PostProcessingMaterial->OverrideBlendableSettings(InView, 1.f);
}
// Ensure we're rendering at full size
InView.ViewRect = InView.UnscaledViewRect;
bNeedsCapture = false;
}
bool FStringAssetReference::ImportTextItem(const TCHAR*& Buffer, int32 PortFlags, UObject* Parent, FOutputDevice* ErrorText)
{
FString ImportedPath = TEXT("");
const TCHAR* NewBuffer = UPropertyHelpers::ReadToken(Buffer, ImportedPath, 1);
if (!NewBuffer)
{
return false;
}
Buffer = NewBuffer;
if (ImportedPath == TEXT("None"))
{
ImportedPath = TEXT("");
}
else
{
if (*Buffer == TCHAR('\''))
{
NewBuffer = UPropertyHelpers::ReadToken(Buffer, ImportedPath, 1);
if (!NewBuffer)
{
return false;
}
Buffer = NewBuffer;
if (*Buffer++ != TCHAR('\''))
{
return false;
}
}
}
SetPath(MoveTemp(ImportedPath));
#if WITH_EDITOR
// Consider this a load, so Config string asset references get cooked
if (FCoreUObjectDelegates::StringAssetReferenceLoaded.IsBound())
{
FCoreUObjectDelegates::StringAssetReferenceLoaded.Execute(ToString());
}
#endif // WITH_EDITOR
return true;
}
void Finalize()
{
TArray<uint8> FinalData;
FMemoryWriter NameTableWriter(FinalData);
int32 NumNames = FNameIndexLookup.Num();
check(NumNames <= MANIFEST_MAX_NAMES);
NameTableWriter << NumNames;
for (auto& MapEntry : FNameIndexLookup)
{
FName& Name = MapEntry.Key;
int32& Index = MapEntry.Value;
NameTableWriter << Name;
NameTableWriter << Index;
}
FinalData.Append(Bytes);
Bytes = MoveTemp(FinalData);
}
bool FOnlineUserCloudOculus::WriteUserFile(const FUniqueNetId& UserId, const FString& FileName, TArray<uint8>& FileContents)
{
auto LoggedInPlayerId = OculusSubsystem.GetIdentityInterface()->GetUniquePlayerId(0);
if (!LoggedInPlayerId.IsValid() || UserId != *LoggedInPlayerId)
{
UE_LOG_ONLINE(Warning, TEXT("Can only save data for logged in player"));
return false;
}
FString BucketName;
FString Key;
if (!(FileName.Split(SEPARATOR, &BucketName, &Key)))
{
BucketName = DefaultBucket;
Key = FileName;
}
// store the save data in a temporary buffer until the Oculus Platform threadpool can process the request
TArray<uint8> *TmpBuffer = new TArray<uint8>(MoveTemp(FileContents));
auto DelegateLambda = FOculusMessageOnCompleteDelegate::CreateLambda([this, BucketName, Key, LoggedInPlayerId, FileName, TmpBuffer](ovrMessageHandle Message, bool bIsError)
{
check(BucketName == UTF8_TO_TCHAR(ovr_CloudStorageUpdateResponse_GetBucket(ovr_Message_GetCloudStorageUpdateResponse(Message))));
check(Key == UTF8_TO_TCHAR(ovr_CloudStorageUpdateResponse_GetKey(ovr_Message_GetCloudStorageUpdateResponse(Message))));
if (bIsError)
{
UE_LOG_ONLINE(Warning, TEXT("Failed to Save: %s%s%s"), *BucketName, *SEPARATOR, *Key);
}
delete TmpBuffer;
TriggerOnWriteUserFileCompleteDelegates(!bIsError, *LoggedInPlayerId, FileName);
});
OculusSubsystem.AddRequestDelegate(
ovr_CloudStorage_Save(TCHAR_TO_UTF8(*BucketName), TCHAR_TO_UTF8(*Key), TmpBuffer->GetData(), TmpBuffer->Num(), 0, nullptr),
std::move(DelegateLambda));
return true;
}
void FContentDirectoryMonitor::Tick()
{
Cache.Tick();
// Immediately resolve any changes that we should not consider
const FDateTime Threshold = FDateTime::UtcNow() - FTimespan(0, 0, GetDefault<UEditorLoadingSavingSettings>()->AutoReimportThreshold);
TArray<DirectoryWatcher::FUpdateCacheTransaction> InsignificantTransactions = Cache.FilterOutstandingChanges([=](const DirectoryWatcher::FUpdateCacheTransaction& Transaction, const FDateTime& TimeOfChange){
return TimeOfChange <= Threshold && !ShouldConsiderChange(Transaction);
});
for (DirectoryWatcher::FUpdateCacheTransaction& Transaction : InsignificantTransactions)
{
Cache.CompleteTransaction(MoveTemp(Transaction));
}
const double Now = FPlatformTime::Seconds();
if (Now - LastSaveTime > ResaveIntervalS)
{
LastSaveTime = Now;
Cache.WriteCache();
}
}
void UAssetImportData::Serialize(FArchive& Ar)
{
if (Ar.UE4Ver() >= VER_UE4_ASSET_IMPORT_DATA_AS_JSON)
{
FString Json;
if (Ar.IsLoading())
{
Ar << Json;
TOptional<FAssetImportInfo> Copy = FromJson(MoveTemp(Json));
if (Copy.IsSet())
{
CopyFrom(Copy.GetValue());
}
}
else if (Ar.IsSaving())
{
Json = ToJson();
Ar << Json;
}
}
Super::Serialize(Ar);
}
FArchive& FArchiveUObject::operator<<(struct FStringAssetReference& Value)
{
FString Path = Value.ToString();
*this << Path;
if (IsLoading())
{
if (UE4Ver() < VER_UE4_KEEP_ONLY_PACKAGE_NAMES_IN_STRING_ASSET_REFERENCES_MAP)
{
FString NormalizedPath = FPackageName::GetNormalizedObjectPath(Path);
if (Value.ToString() != NormalizedPath)
{
Value.SetPath(NormalizedPath);
}
}
else
{
Value.SetPath(MoveTemp(Path));
}
}
return *this;
}
bool TestWithType(FAutomationTestBase* Test)
{
int32 NumLeaks = 0;
// Test that move-assigning the expression node correctly assigns the data, and calls the destructors successfully
{
TGuardValue<int32*> LeakCounter(T::LeakCount, &NumLeaks);
FExpressionNode Original(T(1));
FExpressionNode New = MoveTemp(Original);
int32 ResultingId = New.Cast<T>()->Id;
if (ResultingId != 1)
{
Test->AddError(FString::Printf(TEXT("Expression node move operator did not operate correctly. Expected moved-to state to be 1, it's actually %d."), ResultingId));
return false;
}
// Try assigning it over the top again
Original = FExpressionNode(T(1));
New = MoveTemp(Original);
ResultingId = New.Cast<T>()->Id;
if (ResultingId != 1)
{
Test->AddError(FString::Printf(TEXT("Expression node move operator did not operate correctly. Expected moved-to state to be 1, it's actually %d."), ResultingId));
return false;
}
// Now try running it all through a parser
FTokenDefinitions TokenDefs;
FExpressionGrammar Grammar;
FOperatorJumpTable JumpTable;
// Only valid tokens are a, b, and +
TokenDefs.DefineToken([](FExpressionTokenConsumer& Consumer){
auto Token = Consumer.GetStream().GenerateToken(1);
if (Token.IsSet())
{
switch(Consumer.GetStream().PeekChar())
{
case 'a': Consumer.Add(Token.GetValue(), T(1)); break;
case '+': Consumer.Add(Token.GetValue(), FOperator()); break;
}
}
return TOptional<FExpressionError>();
});
Grammar.DefinePreUnaryOperator<FOperator>();
Grammar.DefineBinaryOperator<FOperator>(1);
JumpTable.MapPreUnary<FOperator>([](const T& A) { return T(A.Id); });
JumpTable.MapBinary<FOperator>([](const T& A, const T& B) { return T(A.Id); });
ExpressionParser::Evaluate(TEXT("+a"), TokenDefs, Grammar, JumpTable);
ExpressionParser::Evaluate(TEXT("a+a"), TokenDefs, Grammar, JumpTable);
ExpressionParser::Evaluate(TEXT("+a++a"), TokenDefs, Grammar, JumpTable);
}
if (NumLeaks != 0)
{
Test->AddError(FString::Printf(TEXT("Expression node did not call wrapped type's destructors correctly. Potentially resulted in %d leaks."), NumLeaks));
return false;
}
return true;
}
bool FPackageReader::ReadAssetRegistryData (TArray<FBackgroundAssetData*>& AssetDataList)
{
check(Loader);
// Does the package contain asset registry tags
if( PackageFileSummary.AssetRegistryDataOffset == 0 )
{
// No Tag Table!
return false;
}
// Seek the the part of the file where the asset registry tags live
Seek( PackageFileSummary.AssetRegistryDataOffset );
// Determine the package name and path
FString PackageName = FPackageName::FilenameToLongPackageName(PackageFilename);
FString PackagePath = FPackageName::GetLongPackagePath(PackageName);
const bool bIsMapPackage = (PackageFileSummary.PackageFlags & PKG_ContainsMap) != 0;
// Assets do not show up in map packages unless we launch with -WorldAssets
static const bool bUsingWorldAssets = FAssetRegistry::IsUsingWorldAssets();
if ( bIsMapPackage && !bUsingWorldAssets )
{
return true;
}
// Load the object count
int32 ObjectCount = 0;
*this << ObjectCount;
// Worlds that were saved before they were marked public do not have asset data so we will synthesize it here to make sure we see all legacy umaps
// We will also do this for maps saved after they were marked public but no asset data was saved for some reason. A bug caused this to happen for some maps.
if (bUsingWorldAssets && bIsMapPackage)
{
const bool bLegacyPackage = PackageFileSummary.GetFileVersionUE4() < VER_UE4_PUBLIC_WORLDS;
const bool bNoMapAsset = (ObjectCount == 0);
if (bLegacyPackage || bNoMapAsset)
{
FString AssetName = FPackageName::GetLongPackageAssetName(PackageName);
AssetDataList.Add(new FBackgroundAssetData(PackageName, PackagePath, FString(), MoveTemp(AssetName), TEXT("World"), TMap<FString, FString>(), PackageFileSummary.ChunkIDs, PackageFileSummary.PackageFlags));
}
}
// UAsset files only have one object, but legacy or map packages may have more.
for(int32 ObjectIdx = 0; ObjectIdx < ObjectCount; ++ObjectIdx)
{
FString ObjectPath;
FString ObjectClassName;
int32 TagCount = 0;
*this << ObjectPath;
*this << ObjectClassName;
*this << TagCount;
TMap<FString, FString> TagsAndValues;
for(int32 TagIdx = 0; TagIdx < TagCount; ++TagIdx)
{
FString Key;
FString Value;
*this << Key;
*this << Value;
TagsAndValues.Add(Key, Value);
}
FString GroupNames;
FString AssetName;
if ( ObjectPath.Contains(TEXT("."), ESearchCase::CaseSensitive))
{
ObjectPath.Split(TEXT("."), &GroupNames, &AssetName, ESearchCase::CaseSensitive, ESearchDir::FromEnd);
}
else
{
AssetName = ObjectPath;
}
// Before world were RF_Public, other non-public assets were added to the asset data table in map packages.
// Here we simply skip over them
if ( bIsMapPackage && PackageFileSummary.GetFileVersionUE4() < VER_UE4_PUBLIC_WORLDS )
{
if ( AssetName != FPackageName::GetLongPackageAssetName(PackageName) )
{
continue;
}
}
// Create a new FBackgroundAssetData for this asset and update it with the gathered data
AssetDataList.Add(new FBackgroundAssetData(PackageName, PackagePath, MoveTemp(GroupNames), MoveTemp(AssetName), MoveTemp(ObjectClassName), MoveTemp(TagsAndValues), PackageFileSummary.ChunkIDs, PackageFileSummary.PackageFlags));
}
return true;
}
/** Consume the text from the specified consumer's stream */
TOptional<FExpressionError> ConsumeTextImpl(FExpressionTokenConsumer& Consumer, const TFunctionRef<bool(TCHAR)> IsBreakingCharacter)
{
auto& Stream = Consumer.GetStream();
FString FinalString;
FString CurrentQuotedString;
TCHAR QuoteChar = 0;
int32 NumConsecutiveSlashes = 0;
TOptional<FStringToken> TextToken = Stream.ParseToken([&](TCHAR InC)
{
if (QuoteChar == 0) // Parsing a non-quoted string...
{
// Are we starting a quoted sub-string?
if (InC == '"' || InC == '\'')
{
CurrentQuotedString.AppendChar(InC);
QuoteChar = InC;
NumConsecutiveSlashes = 0;
}
else
{
// Consume until we hit a breaking character
if (IsBreakingCharacter(InC))
{
return EParseState::StopBefore;
}
FinalString.AppendChar(InC);
}
}
else // Parsing a quoted sub-string...
{
CurrentQuotedString.AppendChar(InC);
// Are we ending a quoted sub-string?
if (InC == QuoteChar && NumConsecutiveSlashes%2 == 0)
{
UnescapeQuotedString(CurrentQuotedString, QuoteChar);
FinalString.Append(CurrentQuotedString);
CurrentQuotedString.Reset();
QuoteChar = 0;
}
if (InC == '\\')
{
NumConsecutiveSlashes++;
}
else
{
NumConsecutiveSlashes = 0;
}
}
return EParseState::Continue;
});
if (TextToken.IsSet())
{
Consumer.Add(TextToken.GetValue(), CreateTextTokenFromUnquotedString(MoveTemp(FinalString)));
}
return TOptional<FExpressionError>();
}
FExpressionResult Evaluate(const TArray<FCompiledToken>& CompiledTokens, const IOperatorEvaluationEnvironment& InEnvironment)
{
// Evaluation strategy: the supplied compiled tokens are const. To avoid copying the whole array, we store a separate array of
// any tokens that are generated at runtime by the evaluator. The operand stack will consist of indices into either the CompiledTokens
// array, or the RuntimeGeneratedTokens (where Index >= CompiledTokens.Num())
TArray<FExpressionToken> RuntimeGeneratedTokens;
TArray<int32> OperandStack;
/** Get the token pertaining to the specified operand index */
auto GetToken = [&](int32 Index) -> const FExpressionToken& {
if (Index < CompiledTokens.Num())
{
return CompiledTokens[Index];
}
return RuntimeGeneratedTokens[Index - CompiledTokens.Num()];
};
/** Add a new token to the runtime generated array */
auto AddToken = [&](FExpressionToken&& In) -> int32 {
auto Index = CompiledTokens.Num() + RuntimeGeneratedTokens.Num();
RuntimeGeneratedTokens.Emplace(MoveTemp(In));
return Index;
};
for (int32 Index = 0; Index < CompiledTokens.Num(); ++Index)
{
const auto& Token = CompiledTokens[Index];
switch(Token.Type)
{
case FCompiledToken::Benign:
continue;
case FCompiledToken::Operand:
OperandStack.Push(Index);
continue;
case FCompiledToken::BinaryOperator:
if (OperandStack.Num() >= 2)
{
// Binary
const auto& R = GetToken(OperandStack.Pop());
const auto& L = GetToken(OperandStack.Pop());
auto OpResult = InEnvironment.ExecBinary(Token, L, R);
if (OpResult.IsValid())
{
// Inherit the LHS context
OperandStack.Push(AddToken(FExpressionToken(L.Context, MoveTemp(OpResult.GetValue()))));
}
else
{
return MakeError(OpResult.GetError());
}
}
else
{
FFormatOrderedArguments Args;
Args.Add(FText::FromString(Token.Context.GetString()));
return MakeError(FText::Format(LOCTEXT("SyntaxError_NotEnoughOperandsBinary", "Not enough operands for binary operator {0}"), Args));
}
break;
case FCompiledToken::PostUnaryOperator:
case FCompiledToken::PreUnaryOperator:
if (OperandStack.Num() >= 1)
{
const auto& Operand = GetToken(OperandStack.Pop());
FExpressionResult OpResult = (Token.Type == FCompiledToken::PreUnaryOperator) ?
InEnvironment.ExecPreUnary(Token, Operand) :
InEnvironment.ExecPostUnary(Token, Operand);
if (OpResult.IsValid())
{
// Inherit the LHS context
OperandStack.Push(AddToken(FExpressionToken(Operand.Context, MoveTemp(OpResult.GetValue()))));
}
else
{
return MakeError(OpResult.GetError());
}
}
else
{
FFormatOrderedArguments Args;
Args.Add(FText::FromString(Token.Context.GetString()));
return MakeError(FText::Format(LOCTEXT("SyntaxError_NoUnaryOperand", "No operand for unary operator {0}"), Args));
}
break;
}
}
if (OperandStack.Num() == 1)
{
return MakeValue(GetToken(OperandStack[0]).Node.Copy());
}
return MakeError(LOCTEXT("SyntaxError_InvalidExpression", "Could not evaluate expression"));
}
/**
* Run a Git show command to dump the binary content of a revision into a file.
*/
bool RunDumpToFile(const FString& InPathToGitBinary, const FString& InRepositoryRoot, const FString& InParameter, const FString& InDumpFileName)
{
bool bResult = false;
FString FullCommand;
if(!InRepositoryRoot.IsEmpty())
{
// Specify the working copy (the root) of the git repository (before the command itself)
FullCommand = TEXT("--work-tree=\"");
FullCommand += InRepositoryRoot;
// and the ".git" subdirectory in it (before the command itself)
FullCommand += TEXT("\" --git-dir=\"");
FullCommand += InRepositoryRoot;
FullCommand += TEXT(".git\" ");
}
// then the git command itself
FullCommand += TEXT("show ");
// Append to the command the parameter
FullCommand += InParameter;
const bool bLaunchDetached = false;
const bool bLaunchHidden = true;
const bool bLaunchReallyHidden = bLaunchHidden;
// Setup output redirection pipes, so that we can harvest compiler output and display it ourselves
#if PLATFORM_LINUX
int pipefd[2];
pipe(pipefd);
void* PipeRead = &pipefd[0];
void* PipeWrite = &pipefd[1];
#else
void* PipeRead = NULL;
void* PipeWrite = NULL;
#endif
verify(FPlatformProcess::CreatePipe(PipeRead, PipeWrite));
// @todo temp debug log
//UE_LOG(LogSourceControl, Log, TEXT("RunDumpToFile: 'git %s'"), *FullCommand);
FProcHandle ProcessHandle = FPlatformProcess::CreateProc(*InPathToGitBinary, *FullCommand, bLaunchDetached, bLaunchHidden, bLaunchReallyHidden, NULL, 0, NULL, PipeWrite);
//UE_LOG(LogSourceControl, Log, TEXT("RunDumpToFile: ProcessHandle=%x"), ProcessHandle.Get());
if(ProcessHandle.IsValid())
{
FPlatformProcess::Sleep(0.01);
TArray<uint8> BinaryFileContent;
while(FPlatformProcess::IsProcRunning(ProcessHandle))
{
TArray<uint8> BinaryData;
FPlatformProcess::ReadPipeToArray(PipeRead, BinaryData);
if(BinaryData.Num() > 0)
{
BinaryFileContent.Append(MoveTemp(BinaryData));
}
}
TArray<uint8> BinaryData;
FPlatformProcess::ReadPipeToArray(PipeRead, BinaryData);
if(BinaryData.Num() > 0)
{
BinaryFileContent.Append(MoveTemp(BinaryData));
}
// Save buffer into temp file
if(FFileHelper::SaveArrayToFile(BinaryFileContent, *InDumpFileName))
{
UE_LOG(LogSourceControl, Log, TEXT("Writed '%s' (%do)"), *InDumpFileName, BinaryFileContent.Num());
bResult = true;
}
else
{
UE_LOG(LogSourceControl, Error, TEXT("Could not write %s"), *InDumpFileName);
}
}
else
{
UE_LOG(LogSourceControl, Error, TEXT("Failed to launch 'git show'"));
}
#if PLATFORM_LINUX
close(*(int*)PipeRead);
close(*(int*)PipeWrite);
#else
FPlatformProcess::ClosePipe(PipeRead, PipeWrite);
#endif
return bResult;
}
FCPPRichTextSyntaxHighlighterTextLayoutMarshaller::FCPPRichTextSyntaxHighlighterTextLayoutMarshaller(TSharedPtr< FSyntaxTokenizer > InTokenizer, const FSyntaxTextStyle& InSyntaxTextStyle)
: FSyntaxHighlighterTextLayoutMarshaller(MoveTemp(InTokenizer))
, SyntaxTextStyle(InSyntaxTextStyle)
{
}
static FText Format(const FText& Pattern, FGetArgumentValue GetArgumentValue)
{
checkf(FInternationalization::Get().IsInitialized() == true, TEXT("FInternationalization is not initialized. An FText formatting method was likely used in static object initialization - this is not supported."));
//SCOPE_CYCLE_COUNTER( STAT_TextFormat );
const FString& PatternString = Pattern.ToString();
FString ResultString;
EEscapeState::Type EscapeState = EEscapeState::None;
EBlockState::Type BlockState = EBlockState::None;
FString ArgumentName;
for(int32 i = 0; i < PatternString.Len(); ++i)
{
switch( EscapeState )
{
case EEscapeState::None:
{
switch( PatternString[i] )
{
case '`': { EscapeState = EEscapeState::BeginEscaping; } break;
}
}
break;
case EEscapeState::BeginEscaping:
{
switch( PatternString[i] )
{
// Only begin EEscapeState::Escaping if there's a syntax character.
case '{':
case '}':
{
EscapeState = EEscapeState::Escaping;
ResultString += PatternString[i]; // Characters are escaped, copy over.
}
break;
// Cancel beginning EEscapeState::Escaping if the escape is itself escaped.
case '`':
{
EscapeState = EEscapeState::None;
}
break;
// Cancel beginning EEscapeState::Escaping if not a syntax character.
default:
{
EscapeState = EEscapeState::None;
ResultString += '`'; // Insert previously ignored escape marker.
}
break;
}
}
break;
case EEscapeState::Escaping:
{
switch( PatternString[i] )
{
case '`': { EscapeState = EEscapeState::EndEscaping; } break;
default: { ResultString += PatternString[i]; } break; // Characters are escaped, copy over.
}
}
break;
case EEscapeState::EndEscaping:
{
switch( PatternString[i] )
{
case '`': { EscapeState = EEscapeState::Escaping; ResultString += PatternString[i]; } break; // Cancel ending EEscapeState::Escaping if the escape is itself escaped, copy over escaped character.
default: { EscapeState = EEscapeState::None; } break;
}
}
break;
}
if(EscapeState == EEscapeState::None)
{
switch( BlockState )
{
case EBlockState::None:
{
switch( PatternString[i] )
{
case '{':
{
BlockState = EBlockState::InBlock;
}
break;
default:
{
ResultString += PatternString[i]; // Copy over characters.
}
break;
}
}
break;
case EBlockState::InBlock:
{
switch( PatternString[i] )
{
case '}':
{
const FFormatArgumentValue* const PossibleArgumentValue = GetArgumentValue.Execute(ArgumentName);
if( PossibleArgumentValue )
{
FString ArgumentValueAsString;
const FFormatArgumentValue& ArgumentValue = *PossibleArgumentValue;
switch(ArgumentValue.Type)
{
case EFormatArgumentType::Text:
{
ArgumentValueAsString = ArgumentValue.TextValue->ToString();
}
break;
case EFormatArgumentType::Int:
{
ArgumentValueAsString = FText::AsNumber(ArgumentValue.IntValue).ToString();
}
break;
case EFormatArgumentType::UInt:
{
ArgumentValueAsString = FText::AsNumber(ArgumentValue.UIntValue).ToString();
}
break;
case EFormatArgumentType::Float:
{
ArgumentValueAsString = FText::AsNumber(ArgumentValue.FloatValue).ToString();
}
break;
case EFormatArgumentType::Double:
{
ArgumentValueAsString = FText::AsNumber(ArgumentValue.DoubleValue).ToString();
}
break;
}
ResultString += ArgumentValueAsString;
}
else
{
ResultString += FString("{") + ArgumentName + FString("}");
}
ArgumentName.Empty();
BlockState = EBlockState::None;
}
break;
default:
{
ArgumentName += PatternString[i];
}
break;
}
}
break;
}
}
}
FText Result = FText(MoveTemp(ResultString));
if (!GIsEditor)
{
Result.Flags = Result.Flags | ETextFlag::Transient;
}
return Result;
}
FText UKismetTextLibrary::Format(FText InPattern, TArray<FFormatArgumentData> InArgs)
{
return FText::Format(MoveTemp(InPattern), MoveTemp(InArgs));
}
FHugeType(FHugeType&& In) : FMoveableType(MoveTemp(In)) {}
void ULandscapeEditorObject::RefreshImportLayersList()
{
UTexture2D* ThumbnailWeightmap = LoadObject<UTexture2D>(NULL, TEXT("/Engine/EditorLandscapeResources/LandscapeThumbnailWeightmap.LandscapeThumbnailWeightmap"), NULL, LOAD_None, NULL);
UTexture2D* ThumbnailHeightmap = LoadObject<UTexture2D>(NULL, TEXT("/Engine/EditorLandscapeResources/LandscapeThumbnailHeightmap.LandscapeThumbnailHeightmap"), NULL, LOAD_None, NULL);
UMaterialInterface* Material = NewLandscape_Material.Get();
TArray<FName> LayerNames = ALandscapeProxy::GetLayersFromMaterial(Material);
const TArray<FLandscapeImportLayer> OldLayersList = MoveTemp(ImportLandscape_Layers);
ImportLandscape_Layers.Reset(LayerNames.Num());
for (int32 i = 0; i < LayerNames.Num(); i++)
{
const FName& LayerName = LayerNames[i];
bool bFound = false;
FLandscapeImportLayer NewImportLayer;
for (int32 j = 0; j < OldLayersList.Num(); j++)
{
if (OldLayersList[j].LayerName == LayerName)
{
NewImportLayer = OldLayersList[j];
bFound = true;
break;
}
}
if (bFound)
{
UMaterialInstanceConstant* CombinationMaterialInstance = CastChecked<UMaterialInstanceConstant>(NewImportLayer.ThumbnailMIC->Parent);
if (CombinationMaterialInstance->Parent != Material)
{
CombinationMaterialInstance->SetParentEditorOnly(Material);
//NewImportLayer.ThumbnailMIC = ALandscapeProxy::GetLayerThumbnailMIC(Material, LayerName, ThumbnailWeightmap, ThumbnailHeightmap, NULL);
}
NewImportLayer.ImportError = ELandscapeImportLayerError::None;
if (!NewImportLayer.SourceFilePath.IsEmpty())
{
if (NewImportLayer.LayerInfo == NULL)
{
NewImportLayer.ImportError = ELandscapeImportLayerError::MissingLayerInfo;
}
else
{
if (NewImportLayer.SourceFilePath.EndsWith(".png"))
{
TArray<uint8> ImportData;
if (!FFileHelper::LoadFileToArray(ImportData, *NewImportLayer.SourceFilePath, FILEREAD_Silent))
{
NewImportLayer.ImportError = ELandscapeImportLayerError::FileNotFound;
}
else
{
IImageWrapperModule& ImageWrapperModule = FModuleManager::LoadModuleChecked<IImageWrapperModule>("ImageWrapper");
IImageWrapperPtr ImageWrapper = ImageWrapperModule.CreateImageWrapper(EImageFormat::PNG);
if (!ImageWrapper->SetCompressed(ImportData.GetData(), ImportData.Num()))
{
NewImportLayer.ImportError = ELandscapeImportLayerError::CorruptFile;
}
else if (ImageWrapper->GetWidth() != ImportLandscape_Width || ImageWrapper->GetHeight() != ImportLandscape_Height)
{
NewImportLayer.ImportError = ELandscapeImportLayerError::FileSizeMismatch;
}
else if (ImageWrapper->GetFormat() != ERGBFormat::Gray)
{
NewImportLayer.ImportError = ELandscapeImportLayerError::ColorPng;
}
}
}
else
{
int64 ImportFileSize = IFileManager::Get().FileSize(*NewImportLayer.SourceFilePath);
if (ImportFileSize < 0)
{
NewImportLayer.ImportError = ELandscapeImportLayerError::FileNotFound;
}
else if (ImportFileSize != ImportLandscape_Width * ImportLandscape_Height)
{
NewImportLayer.ImportError = ELandscapeImportLayerError::FileSizeMismatch;
}
}
}
}
}
else
{
NewImportLayer.LayerName = LayerName;
NewImportLayer.ThumbnailMIC = ALandscapeProxy::GetLayerThumbnailMIC(Material, LayerName, ThumbnailWeightmap, ThumbnailHeightmap, NULL);
}
ImportLandscape_Layers.Add(MoveTemp(NewImportLayer));
}
}
FHugeType& operator=(FHugeType&& In)
{
MoveTemp(In);
return *this;
}
void FNativeClassHierarchyNode::AddChild(TSharedRef<FNativeClassHierarchyNode> ChildEntry)
{
check(Type == ENativeClassHierarchyNodeType::Folder);
Children.Add(FNativeClassHierarchyNodeKey(ChildEntry->EntryName, ChildEntry->Type), MoveTemp(ChildEntry));
}
bool FPluginManager::ConfigureEnabledPlugins()
{
if(!bHaveConfiguredEnabledPlugins)
{
// Don't need to run this again
bHaveConfiguredEnabledPlugins = true;
// If a current project is set, check that we know about any plugin that's explicitly enabled
const FProjectDescriptor *Project = IProjectManager::Get().GetCurrentProject();
const bool bHasProjectFile = Project != nullptr;
// Get all the enabled plugin names
TArray< FString > EnabledPluginNames;
#if IS_PROGRAM
// Programs can also define the list of enabled plugins in ini
GConfig->GetArray(TEXT("Plugins"), TEXT("ProgramEnabledPlugins"), EnabledPluginNames, GEngineIni);
#endif
#if !IS_PROGRAM || HACK_HEADER_GENERATOR
if (!FParse::Param(FCommandLine::Get(), TEXT("NoEnginePlugins")))
{
FProjectManager::Get().GetEnabledPlugins(EnabledPluginNames);
}
#endif
// Build a set from the array
TSet< FString > AllEnabledPlugins;
AllEnabledPlugins.Append(MoveTemp(EnabledPluginNames));
// Enable all the plugins by name
for (const TSharedRef< FPlugin > Plugin : AllPlugins)
{
if (AllEnabledPlugins.Contains(Plugin->Name))
{
Plugin->bEnabled = (!IS_PROGRAM || !bHasProjectFile) || IsPluginSupportedByCurrentTarget(Plugin);
if (!Plugin->bEnabled)
{
AllEnabledPlugins.Remove(Plugin->Name);
}
}
}
if (bHasProjectFile)
{
// Take a copy of the Project's plugins as we may remove some
TArray<FPluginReferenceDescriptor> PluginsCopy = Project->Plugins;
for(const FPluginReferenceDescriptor& Plugin: PluginsCopy)
{
if ((Plugin.bEnabled && !FindPluginInstance(Plugin.Name).IsValid()) &&
(!IS_PROGRAM || AllEnabledPlugins.Contains(Plugin.Name))) // skip if this is a program and the plugin is not enabled
{
FText Caption(LOCTEXT("PluginMissingCaption", "Plugin missing"));
if(Plugin.MarketplaceURL.Len() > 0)
{
if(FMessageDialog::Open(EAppMsgType::YesNo, FText::Format(LOCTEXT("PluginMissingError", "This project requires the {0} plugin.\n\nWould you like to download it from the the Marketplace?"), FText::FromString(Plugin.Name)), &Caption) == EAppReturnType::Yes)
{
FString Error;
FPlatformProcess::LaunchURL(*Plugin.MarketplaceURL, nullptr, &Error);
if(Error.Len() > 0) FMessageDialog::Open(EAppMsgType::Ok, FText::FromString(Error));
return false;
}
}
else
{
FString Description = (Plugin.Description.Len() > 0) ? FString::Printf(TEXT("\n\n%s"), *Plugin.Description) : FString();
FMessageDialog::Open(EAppMsgType::Ok, FText::Format(LOCTEXT("PluginRequiredError", "This project requires the {0} plugin. {1}"), FText::FromString(Plugin.Name), FText::FromString(Description)), &Caption);
if (FMessageDialog::Open(EAppMsgType::YesNo, FText::Format(LOCTEXT("PluginMissingDisable", "Would you like to disable {0}? You will no longer be able to open any assets created using it."), FText::FromString(Plugin.Name)), &Caption) == EAppReturnType::No)
{
return false;
}
FText FailReason;
if (!IProjectManager::Get().SetPluginEnabled(*Plugin.Name, false, FailReason))
{
FMessageDialog::Open(EAppMsgType::Ok, FailReason);
}
}
}
}
}
// If we made it here, we have all the required plugins
bHaveAllRequiredPlugins = true;
for(const TSharedRef<FPlugin>& Plugin: AllPlugins)
{
if (Plugin->bEnabled)
{
// Add the plugin binaries directory
const FString PluginBinariesPath = FPaths::Combine(*FPaths::GetPath(Plugin->FileName), TEXT("Binaries"), FPlatformProcess::GetBinariesSubdirectory());
FModuleManager::Get().AddBinariesDirectory(*PluginBinariesPath, Plugin->LoadedFrom == EPluginLoadedFrom::GameProject);
#if !IS_MONOLITHIC
// Only check this when in a non-monolithic build where modules could be in separate binaries
if (Project != NULL && Project->Modules.Num() == 0)
{
// Content only project - check whether any plugins are incompatible and offer to disable instead of trying to build them later
TArray<FString> IncompatibleFiles;
if (!FModuleDescriptor::CheckModuleCompatibility(Plugin->Descriptor.Modules, Plugin->LoadedFrom == EPluginLoadedFrom::GameProject, IncompatibleFiles))
{
// Ask whether to disable plugin if incompatible
FText Caption(LOCTEXT("IncompatiblePluginCaption", "Plugin missing or incompatible"));
if (FMessageDialog::Open(EAppMsgType::YesNo, FText::Format(LOCTEXT("IncompatiblePluginText", "Missing or incompatible modules in {0} plugin - would you like to disable it? You will no longer be able to open any assets created using it."), FText::FromString(Plugin->Name)), &Caption) == EAppReturnType::No)
{
return false;
}
FText FailReason;
if (!IProjectManager::Get().SetPluginEnabled(*Plugin->Name, false, FailReason))
{
FMessageDialog::Open(EAppMsgType::Ok, FailReason);
}
}
}
#endif //!IS_MONOLITHIC
// Build the list of content folders
if (Plugin->Descriptor.bCanContainContent)
{
if (auto EngineConfigFile = GConfig->Find(GEngineIni, false))
{
if (auto CoreSystemSection = EngineConfigFile->Find(TEXT("Core.System")))
{
CoreSystemSection->AddUnique("Paths", Plugin->GetContentDir());
}
}
}
// Load Default<PluginName>.ini config file if it exists
FString PluginConfigDir = FPaths::GetPath(Plugin->FileName) / TEXT("Config/");
FConfigFile PluginConfig;
FConfigCacheIni::LoadExternalIniFile(PluginConfig, *Plugin->Name, *FPaths::EngineConfigDir(), *PluginConfigDir, true);
if (PluginConfig.Num() > 0)
{
FString PlaformName = FPlatformProperties::PlatformName();
FString PluginConfigFilename = FString::Printf(TEXT("%s%s/%s.ini"), *FPaths::GeneratedConfigDir(), *PlaformName, *Plugin->Name);
FConfigFile& NewConfigFile = GConfig->Add(PluginConfigFilename, FConfigFile());
NewConfigFile.AddMissingProperties(PluginConfig);
NewConfigFile.Write(PluginConfigFilename);
}
}
}
// Mount all the plugin content folders and pak files
TArray<FString> FoundPaks;
FPakFileSearchVisitor PakVisitor(FoundPaks);
IPlatformFile& PlatformFile = FPlatformFileManager::Get().GetPlatformFile();
for(TSharedRef<IPlugin> Plugin: GetEnabledPlugins())
{
if (Plugin->CanContainContent() && ensure(RegisterMountPointDelegate.IsBound()))
{
FString ContentDir = Plugin->GetContentDir();
RegisterMountPointDelegate.Execute(Plugin->GetMountedAssetPath(), ContentDir);
// Pak files are loaded from <PluginName>/Content/Paks/<PlatformName>
if (FPlatformProperties::RequiresCookedData())
{
FoundPaks.Reset();
PlatformFile.IterateDirectoryRecursively(*(ContentDir / TEXT("Paks") / FPlatformProperties::PlatformName()), PakVisitor);
for (const auto& PakPath : FoundPaks)
{
if (FCoreDelegates::OnMountPak.IsBound())
{
FCoreDelegates::OnMountPak.Execute(PakPath, 0);
}
}
}
}
}
}
return bHaveAllRequiredPlugins;
}