121 lines
4.2 KiB
C++
121 lines
4.2 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "Commandlets/ExtractLocResCommandlet.h"
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#include "Misc/Paths.h"
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#include "Misc/FileHelper.h"
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#include "HAL/FileManager.h"
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#include "Internationalization/TextLocalizationResource.h"
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DEFINE_LOG_CATEGORY_STATIC(LogExtractLocRes, Log, All);
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int32 UExtractLocResCommandlet::Main(const FString& Params)
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{
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// Parse command line
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TArray<FString> Tokens;
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TArray<FString> Switches;
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TMap<FString, FString> Parameters;
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UCommandlet::ParseCommandLine(*Params, Tokens, Switches, Parameters);
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// Build up the complete list of LocRes files to process
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TArray<FString> LocResFileNames;
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if (const FString* LocResParamPtr = Parameters.Find(TEXT("LocRes")))
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{
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TArray<FString> PotentialLocResFileNames;
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LocResParamPtr->ParseIntoArray(PotentialLocResFileNames, TEXT(";"));
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FString ProjectBasePath;
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if (!FPaths::ProjectDir().IsEmpty())
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{
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ProjectBasePath = FPaths::ProjectDir();
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}
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else
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{
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ProjectBasePath = FPaths::EngineDir();
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}
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for (FString& PotentialLocResFileName: PotentialLocResFileNames)
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{
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if (FPaths::IsRelative(PotentialLocResFileName))
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{
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PotentialLocResFileName = FPaths::Combine(*ProjectBasePath, *PotentialLocResFileName);
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}
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if (FPaths::FileExists(PotentialLocResFileName))
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{
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LocResFileNames.Add(PotentialLocResFileName);
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}
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else if (FPaths::DirectoryExists(PotentialLocResFileName))
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{
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IFileManager::Get().FindFilesRecursive(LocResFileNames, *PotentialLocResFileName, TEXT("*.locres"), /*bFiles*/ true, /*bDirectories*/ false, /*bClearFilesArray*/ false);
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}
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else
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{
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UE_LOG(LogExtractLocRes, Warning, TEXT("'%s' did not map to a known file or directory."), *PotentialLocResFileName);
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continue;
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}
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}
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}
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if (LocResFileNames.Num() == 0)
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{
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UE_LOG(LogExtractLocRes, Error, TEXT("-LocRes not specified or failed to resolve to a valid file."));
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return -1;
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}
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// Load each LocRes and dump it as CSV
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for (const FString& LocResFileName: LocResFileNames)
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{
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FTextLocalizationResource LocResFile;
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if (!LocResFile.LoadFromFile(LocResFileName, 0))
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{
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UE_LOG(LogExtractLocRes, Error, TEXT("'%s' failed to load."), *LocResFileName);
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continue;
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}
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FString LocResCSV;
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auto WriteCSVStringValue = [&LocResCSV](const FString& InValue)
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{
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LocResCSV += TEXT("\"");
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LocResCSV += InValue.ReplaceCharWithEscapedChar();
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LocResCSV += TEXT("\"");
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};
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// Write the header
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{
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LocResCSV += TEXT("Namespace");
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LocResCSV += TEXT(",");
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LocResCSV += TEXT("Key");
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LocResCSV += TEXT(",");
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LocResCSV += TEXT("SourceStringHash");
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LocResCSV += TEXT(",");
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LocResCSV += TEXT("LocalizedString");
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LocResCSV += TEXT("\n");
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}
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// Write each row
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for (const auto& LocResEntryPair: LocResFile.Entries)
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{
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WriteCSVStringValue(LocResEntryPair.Key.GetNamespace().GetChars());
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LocResCSV += TEXT(",");
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WriteCSVStringValue(LocResEntryPair.Key.GetKey().GetChars());
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LocResCSV += TEXT(",");
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LocResCSV += FString::Printf(TEXT("0x%08x"), LocResEntryPair.Value.SourceStringHash);
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LocResCSV += TEXT(",");
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WriteCSVStringValue(LocResEntryPair.Value.LocalizedString);
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LocResCSV += TEXT("\n");
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}
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const FString LocResCSVFileName = FPaths::GetPath(LocResFileName) / FString::Printf(TEXT("%s_Extracted.csv"), *FPaths::GetBaseFilename(LocResFileName));
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if (!FFileHelper::SaveStringToFile(LocResCSV, *LocResCSVFileName, FFileHelper::EEncodingOptions::ForceUTF8))
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{
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UE_LOG(LogExtractLocRes, Error, TEXT("'%s' failed to write."), *LocResCSVFileName);
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continue;
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}
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UE_LOG(LogExtractLocRes, Display, TEXT("Extracted '%s' as '%s'."), *LocResFileName, *LocResCSVFileName);
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}
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return 0;
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}
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