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//===-- APINotesTest.cpp - API Notes Testing Tool ------------------ C++ --===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "clang/APINotes/APINotesYAMLCompiler.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/Signals.h"
#include "llvm/Support/ToolOutputFile.h"
#include "llvm/Support/WithColor.h"
static llvm::cl::list<std::string> APINotes(llvm::cl::Positional,
llvm::cl::desc("[<apinotes> ...]"),
llvm::cl::Required);
static llvm::cl::opt<std::string>
OutputFileName("o", llvm::cl::desc("output filename"),
llvm::cl::value_desc("filename"), llvm::cl::init("-"));
int main(int argc, const char **argv) {
const bool DisableCrashReporting = true;
llvm::sys::PrintStackTraceOnErrorSignal(argv[0], DisableCrashReporting);
llvm::cl::ParseCommandLineOptions(argc, argv);
auto Error = [](const llvm::Twine &Msg) {
llvm::WithColor::error(llvm::errs(), "apinotes-test") << Msg << '\n';
};
std::error_code EC;
auto Out = std::make_unique<llvm::ToolOutputFile>(OutputFileName, EC,
llvm::sys::fs::OF_None);
if (EC) {
Error("failed to open '" + OutputFileName + "': " + EC.message());
return EXIT_FAILURE;
}
for (const std::string &Notes : APINotes) {
llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>> NotesOrError =
llvm::MemoryBuffer::getFileOrSTDIN(Notes);
if (std::error_code EC = NotesOrError.getError()) {
llvm::errs() << EC.message() << '\n';
return EXIT_FAILURE;
}
clang::api_notes::parseAndDumpAPINotes((*NotesOrError)->getBuffer(),
Out->os());
}
return EXIT_SUCCESS;
}
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