llvm/clang-tools-extra/pseudo/lib/grammar/GrammarBNF.cpp

//===--- GrammarBNF.cpp - build grammar from BNF files  ----------*- 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-pseudo/grammar/Grammar.h"
#include "clang/Basic/TokenKinds.h"
#include "llvm/ADT/DenseSet.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/Support/FormatVariadic.h"
#include <memory>
#include <utility>

namespace clang {
namespace pseudo {

namespace {
static const llvm::StringRef OptSuffix = …;
static const llvm::StringRef StartSymbol = …;

// Builds grammar from BNF files.
class GrammarBuilder { … };
} // namespace

Grammar Grammar::parseBNF(llvm::StringRef BNF,
                          std::vector<std::string> &Diagnostics) { … }

} // namespace pseudo
} // namespace clang