bool UInternationalizationExportCommandlet::DoImport(const FString& SourcePath, const FString& DestinationPath, const FString& Filename)
{
// Get manifest name.
FString ManifestName;
if( !GetStringFromConfig( *SectionName, TEXT("ManifestName"), ManifestName, ConfigPath ) )
{
UE_LOG( LogInternationalizationExportCommandlet, Error, TEXT("No manifest name specified.") );
return false;
}
// Get archive name.
FString ArchiveName;
if( !( GetStringFromConfig(* SectionName, TEXT("ArchiveName"), ArchiveName, ConfigPath ) ) )
{
UE_LOG(LogInternationalizationExportCommandlet, Error, TEXT("No archive name specified."));
return false;
}
// Get culture directory setting, default to true if not specified (used to allow picking of import directory with file open dialog from Translation Editor)
bool bUseCultureDirectory = true;
if (!(GetBoolFromConfig(*SectionName, TEXT("bUseCultureDirectory"), bUseCultureDirectory, ConfigPath)))
{
bUseCultureDirectory = true;
}
// Process the desired cultures
for(int32 Culture = 0; Culture < CulturesToGenerate.Num(); Culture++)
{
// Load the Portable Object file if found
const FString CultureName = CulturesToGenerate[Culture];
FString POFilePath = "";
if (bUseCultureDirectory)
{
POFilePath = SourcePath / CultureName / Filename;
}
else
{
POFilePath = SourcePath / Filename;
}
FPortableObjectFormatDOM PortableObject;
const bool HasLoadedPOFile = LoadPOFile(POFilePath, PortableObject);
if (!HasLoadedPOFile)
{
continue;
}
if (ShouldPersistComments)
{
PreserveExtractedCommentsForPersistence(PortableObject);
}
if (PortableObject.GetProjectName() != ManifestName.Replace(TEXT(".manifest"), TEXT("")))
{
UE_LOG(LogInternationalizationExportCommandlet, Log, TEXT("The project name (%s) in the file (%s) did not match the target manifest project (%s)."), *POFilePath, *PortableObject.GetProjectName(), *ManifestName.Replace(TEXT(".manifest"), TEXT("")));
}
const FString ManifestFileName = DestinationPath / ManifestName;
TSharedPtr< FJsonObject > ManifestJsonObject = NULL;
ManifestJsonObject = ReadJSONTextFile( ManifestFileName );
FJsonInternationalizationManifestSerializer ManifestSerializer;
TSharedRef< FInternationalizationManifest > InternationalizationManifest = MakeShareable( new FInternationalizationManifest );
ManifestSerializer.DeserializeManifest( ManifestJsonObject.ToSharedRef(), InternationalizationManifest );
if( !FPaths::FileExists(ManifestFileName) )
{
UE_LOG( LogInternationalizationExportCommandlet, Error, TEXT("Failed to find manifest %s."), *ManifestFileName);
continue;
}
const FString DestinationCulturePath = DestinationPath / CultureName;
const FString ArchiveFileName = DestinationCulturePath / ArchiveName;
if( !FPaths::FileExists(ArchiveFileName) )
{
UE_LOG( LogInternationalizationExportCommandlet, Error, TEXT("Failed to find destination archive %s."), *ArchiveFileName);
continue;
}
TSharedPtr< FJsonObject > ArchiveJsonObject = NULL;
ArchiveJsonObject = ReadJSONTextFile( ArchiveFileName );
FJsonInternationalizationArchiveSerializer ArchiveSerializer;
TSharedRef< FInternationalizationArchive > InternationalizationArchive = MakeShareable( new FInternationalizationArchive );
ArchiveSerializer.DeserializeArchive( ArchiveJsonObject.ToSharedRef(), InternationalizationArchive );
bool bModifiedArchive = false;
{
for( auto EntryIter = PortableObject.GetEntriesIterator(); EntryIter; ++EntryIter )
{
auto POEntry = *EntryIter;
if( POEntry->MsgId.IsEmpty() || POEntry->MsgStr.Num() == 0 || POEntry->MsgStr[0].Trim().IsEmpty() )
{
// We ignore the header entry or entries with no translation.
continue;
}
// Some warning messages for data we don't process at the moment
if( !POEntry->MsgIdPlural.IsEmpty() || POEntry->MsgStr.Num() > 1 )
{
UE_LOG( LogInternationalizationExportCommandlet, Error, TEXT("Portable Object entry has plural form we did not process. File: %s MsgCtxt: %s MsgId: %s"), *POFilePath, *POEntry->MsgCtxt, *POEntry->MsgId );
}
FString Key;
FString Namespace;
ParsePOMsgCtxtForIdentity(POEntry->MsgCtxt, Namespace, Key);
const FString& SourceText = ConditionPoStringForArchive(POEntry->MsgId);
const FString& Translation = ConditionPoStringForArchive(POEntry->MsgStr[0]);
TSharedPtr<FLocMetadataObject> KeyMetaDataObject;
// Get key metadata from the manifest, using the namespace and key.
if (!Key.IsEmpty())
{
// Find manifest entry by namespace
for (auto ManifestEntryIterator = InternationalizationManifest->GetEntriesByContextIdIterator(); ManifestEntryIterator; ++ManifestEntryIterator)
{
const FString& ManifestEntryNamespace = ManifestEntryIterator->Key;
const TSharedRef<FManifestEntry>& ManifestEntry = ManifestEntryIterator->Value;
if (ManifestEntry->Namespace == Namespace)
{
FContext* const MatchingContext = ManifestEntry->Contexts.FindByPredicate([&](FContext& Context) -> bool
{
return Context.Key == Key;
});
if (MatchingContext)
{
KeyMetaDataObject = MatchingContext->KeyMetadataObj;
}
}
}
}
//@TODO: Take into account optional entries and entries that differ by keymetadata. Ex. Each optional entry needs a unique msgCtxt
const TSharedPtr< FArchiveEntry > FoundEntry = InternationalizationArchive->FindEntryBySource( Namespace, SourceText, KeyMetaDataObject );
if( !FoundEntry.IsValid() )
{
UE_LOG(LogInternationalizationExportCommandlet, Warning, TEXT("Could not find corresponding archive entry for PO entry. File: %s MsgCtxt: %s MsgId: %s"), *POFilePath, *POEntry->MsgCtxt, *POEntry->MsgId );
continue;
}
if( FoundEntry->Translation != Translation )
{
FoundEntry->Translation = Translation;
bModifiedArchive = true;
}
}
}
if( bModifiedArchive )
{
TSharedRef<FJsonObject> FinalArchiveJsonObj = MakeShareable( new FJsonObject );
ArchiveSerializer.SerializeArchive( InternationalizationArchive, FinalArchiveJsonObj );
if( !WriteJSONToTextFile(FinalArchiveJsonObj, ArchiveFileName, SourceControlInfo ) )
{
UE_LOG( LogInternationalizationExportCommandlet, Error, TEXT("Failed to write archive to %s."), *ArchiveFileName );
return false;
}
}
}
return true;
}
bool UInternationalizationExportCommandlet::DoImport(const FString& SourcePath, const FString& DestinationPath, const FString& Filename)
{
// Get manifest name.
FString ManifestName;
if( !GetStringFromConfig( *SectionName, TEXT("ManifestName"), ManifestName, ConfigPath ) )
{
UE_LOG( LogInternationalizationExportCommandlet, Error, TEXT("No manifest name specified.") );
return false;
}
// Get archive name.
FString ArchiveName;
if( !( GetStringFromConfig(* SectionName, TEXT("ArchiveName"), ArchiveName, ConfigPath ) ) )
{
UE_LOG(LogInternationalizationExportCommandlet, Error, TEXT("No archive name specified."));
return false;
}
// Get culture directory setting, default to true if not specified (used to allow picking of import directory with file open dialog from Translation Editor)
bool bUseCultureDirectory = true;
if (!(GetBoolFromConfig(*SectionName, TEXT("bUseCultureDirectory"), bUseCultureDirectory, ConfigPath)))
{
bUseCultureDirectory = true;
}
// Process the desired cultures
for(int32 Culture = 0; Culture < CulturesToGenerate.Num(); Culture++)
{
// Load the Portable Object file if found
const FString CultureName = CulturesToGenerate[Culture];
FString POFilePath = "";
if (bUseCultureDirectory)
{
POFilePath = SourcePath / CultureName / Filename;
}
else
{
POFilePath = SourcePath / Filename;
}
if( !FPaths::FileExists(POFilePath) )
{
UE_LOG( LogInternationalizationExportCommandlet, Warning, TEXT("Could not find file %s"), *POFilePath );
continue;
}
FString POFileContents;
if ( !FFileHelper::LoadFileToString( POFileContents, *POFilePath ) )
{
UE_LOG( LogInternationalizationExportCommandlet, Error, TEXT("Failed to load file %s."), *POFilePath);
continue;
}
FPortableObjectFormatDOM PortableObject;
if( !PortableObject.FromString( POFileContents ) )
{
UE_LOG( LogInternationalizationExportCommandlet, Error, TEXT("Failed to parse Portable Object file %s."), *POFilePath);
continue;
}
if( PortableObject.GetProjectName() != ManifestName.Replace(TEXT(".manifest"), TEXT("")) )
{
UE_LOG( LogInternationalizationExportCommandlet, Warning, TEXT("The project name (%s) in the file (%s) did not match the target manifest project (%s)."), *POFilePath, *PortableObject.GetProjectName(), *ManifestName.Replace(TEXT(".manifest"), TEXT("")));
}
const FString DestinationCulturePath = DestinationPath / CultureName;
FString ArchiveFileName = DestinationCulturePath / ArchiveName;
if( !FPaths::FileExists(ArchiveFileName) )
{
UE_LOG( LogInternationalizationExportCommandlet, Error, TEXT("Failed to find destination archive %s."), *ArchiveFileName);
continue;
}
TSharedPtr< FJsonObject > ArchiveJsonObject = NULL;
ArchiveJsonObject = ReadJSONTextFile( ArchiveFileName );
FJsonInternationalizationArchiveSerializer ArchiveSerializer;
TSharedRef< FInternationalizationArchive > InternationalizationArchive = MakeShareable( new FInternationalizationArchive );
ArchiveSerializer.DeserializeArchive( ArchiveJsonObject.ToSharedRef(), InternationalizationArchive );
bool bModifiedArchive = false;
{
for( auto EntryIter = PortableObject.GetEntriesIterator(); EntryIter; ++EntryIter )
{
auto POEntry = *EntryIter;
if( POEntry->MsgId.IsEmpty() || POEntry->MsgStr.Num() == 0 || POEntry->MsgStr[0].Trim().IsEmpty() )
{
// We ignore the header entry or entries with no translation.
continue;
}
// Some warning messages for data we don't process at the moment
if( !POEntry->MsgIdPlural.IsEmpty() || POEntry->MsgStr.Num() > 1 )
{
UE_LOG( LogInternationalizationExportCommandlet, Error, TEXT("Portable Object entry has plural form we did not process. File: %s MsgCtxt: %s MsgId: %s"), *POFilePath, *POEntry->MsgCtxt, *POEntry->MsgId );
}
const FString& Namespace = POEntry->MsgCtxt;
const FString& SourceText = ConditionPoStringForArchive(POEntry->MsgId);
const FString& Translation = ConditionPoStringForArchive(POEntry->MsgStr[0]);
//@TODO: Take into account optional entries and entries that differ by keymetadata. Ex. Each optional entry needs a unique msgCtxt
TSharedPtr< FArchiveEntry > FoundEntry = InternationalizationArchive->FindEntryBySource( Namespace, SourceText, NULL );
if( !FoundEntry.IsValid() )
{
UE_LOG(LogInternationalizationExportCommandlet, Warning, TEXT("Could not find corresponding archive entry for PO entry. File: %s MsgCtxt: %s MsgId: %s"), *POFilePath, *POEntry->MsgCtxt, *POEntry->MsgId );
continue;
}
if( FoundEntry->Translation != Translation )
{
FoundEntry->Translation = Translation;
bModifiedArchive = true;
}
}
}
if( bModifiedArchive )
{
TSharedRef<FJsonObject> FinalArchiveJsonObj = MakeShareable( new FJsonObject );
ArchiveSerializer.SerializeArchive( InternationalizationArchive, FinalArchiveJsonObj );
if( !WriteJSONToTextFile(FinalArchiveJsonObj, ArchiveFileName, SourceControlInfo ) )
{
UE_LOG( LogInternationalizationExportCommandlet, Error, TEXT("Failed to write archive to %s."), *ArchiveFileName );
return false;
}
}
}
return true;
}