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105 lines
3.5 KiB
C++
105 lines
3.5 KiB
C++
//===--- swift-def-to-strings-converter.cpp -------------------------------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2020 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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//
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// Create a .strings file from the diagnostic messages text in `.def` files.
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//
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//===----------------------------------------------------------------------===//
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#include "swift/Basic/LLVMInitialize.h"
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#include "swift/Basic/Compiler.h"
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#include "swift/Localization/LocalizationFormat.h"
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#include "llvm/ADT/ArrayRef.h"
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#include "llvm/ADT/SmallString.h"
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#include "llvm/ADT/StringExtras.h"
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#include "llvm/Support/CommandLine.h"
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#include "llvm/Support/Compiler.h"
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#include "llvm/Support/EndianStream.h"
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#include "llvm/Support/FileSystem.h"
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#include "llvm/Support/MemoryBuffer.h"
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#include "llvm/Support/Path.h"
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#include "llvm/Support/raw_ostream.h"
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#include <cstdlib>
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#include <string>
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#include <system_error>
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static constexpr const char *const diagnosticID[] = {
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#define DIAG(KIND, ID, Options, Text, Signature) #ID,
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#include "swift/AST/DiagnosticsAll.def"
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};
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static constexpr const char *const diagnosticMessages[] = {
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#define DIAG(KIND, ID, Options, Text, Signature) Text,
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#include "swift/AST/DiagnosticsAll.def"
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};
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enum LocalDiagID : uint32_t {
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#define DIAG(KIND, ID, Options, Text, Signature) ID,
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#include "swift/AST/DiagnosticsAll.def"
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NumDiags
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};
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namespace options {
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static llvm::cl::OptionCategory
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Category("swift-def-to-strings-converter Options");
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static llvm::cl::opt<std::string>
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OutputDirectory("output-directory",
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llvm::cl::desc("Directory for the output file"),
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llvm::cl::cat(Category));
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static llvm::cl::opt<std::string>
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OutputFilename("output-filename",
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llvm::cl::desc("Filename for the output file"),
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llvm::cl::cat(Category));
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} // namespace options
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int main(int argc, char *argv[]) {
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PROGRAM_START(argc, argv);
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llvm::cl::HideUnrelatedOptions(options::Category);
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llvm::cl::ParseCommandLineOptions(argc, argv,
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"Swift `.def` to `.strings` Converter\n");
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llvm::SmallString<128> LocalizedFilePath;
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if (options::OutputFilename.empty()) {
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// The default language for localization is English
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std::string defaultLocaleCode = "en";
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LocalizedFilePath = options::OutputDirectory;
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llvm::sys::path::append(LocalizedFilePath, defaultLocaleCode);
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llvm::sys::path::replace_extension(LocalizedFilePath, ".strings");
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} else {
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LocalizedFilePath = options::OutputFilename;
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}
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std::error_code error;
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llvm::raw_fd_ostream OS(LocalizedFilePath.str(), error,
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llvm::sys::fs::OF_None);
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if (OS.has_error() || error) {
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llvm::errs() << "Error has occurred while trying to write to "
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<< LocalizedFilePath.str()
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<< " with error code: " << error.message() << "\n";
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return EXIT_FAILURE;
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}
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llvm::ArrayRef<const char *> ids(diagnosticID, LocalDiagID::NumDiags);
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llvm::ArrayRef<const char *> messages(diagnosticMessages,
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LocalDiagID::NumDiags);
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swift::diag::DefToStringsConverter converter(ids, messages);
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converter.convert(OS);
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return EXIT_SUCCESS;
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}
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