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fe0a945898
Create a new diagnostics serialization library, splitting out of swiftAST to reduce the overheads for building the tooling for cross-compiling the toolchain. This should reduce the build time for swift-serialize-diagnostics to enable cross-compilation.
98 lines
3.3 KiB
C++
98 lines
3.3 KiB
C++
//===--- swift-serialize-diagnostics.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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// Convert localization YAML files to a srialized format.
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//
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//===----------------------------------------------------------------------===//
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#include "swift/Basic/LLVMInitialize.h"
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#include "swift/Basic/STLExtras.h"
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#include "swift/Localization/LocalizationFormat.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/ADT/StringRef.h"
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#include "llvm/Bitstream/BitstreamReader.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/OnDiskHashTable.h"
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#include "llvm/Support/Path.h"
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#include "llvm/Support/YAMLParser.h"
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#include "llvm/Support/YAMLTraits.h"
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#include "llvm/Support/raw_ostream.h"
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#include <cstdlib>
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using namespace swift;
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using namespace swift::diag;
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namespace options {
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static llvm::cl::OptionCategory Category("swift-serialize-diagnostics Options");
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static llvm::cl::opt<std::string>
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InputFilePath("input-file-path",
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llvm::cl::desc("Path to the YAML input file"),
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llvm::cl::cat(Category));
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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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} // 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 Serialize Diagnostics Tool\n");
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if (!llvm::sys::fs::exists(options::InputFilePath)) {
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llvm::errs() << "YAML file not found\n";
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return EXIT_FAILURE;
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}
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YAMLLocalizationProducer yaml(options::InputFilePath);
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auto localeCode = llvm::sys::path::filename(options::InputFilePath);
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llvm::SmallString<128> SerializedFilePath(options::OutputDirectory);
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llvm::sys::path::append(SerializedFilePath, localeCode);
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llvm::sys::path::replace_extension(SerializedFilePath, ".db");
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SerializedLocalizationWriter Serializer;
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yaml.forEachAvailable(
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[&Serializer](swift::DiagID id, llvm::StringRef translation) {
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Serializer.insert(id, translation);
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});
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if (Serializer.emit(SerializedFilePath.str())) {
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llvm::errs() << "Cannot serialize diagnostic file "
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<< options::InputFilePath << '\n';
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return EXIT_FAILURE;
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}
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// Print out the diagnostics IDs that are available in YAML but not available
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// in `.def`
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if (!yaml.unknownIDs.empty()) {
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llvm::errs() << "These diagnostic IDs are no longer availiable: '";
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llvm::interleave(
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yaml.unknownIDs, [&](std::string id) { llvm::errs() << id; },
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[&] { llvm::errs() << ", "; });
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llvm::errs() << "'\n";
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}
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return EXIT_SUCCESS;
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}
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