llvm-project/clang-tools-extra/pseudo/lib/cxx/CXX.cpp

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1.1 KiB
C++

//===--- CXX.cpp - Define public interfaces for C++ grammar ---------------===//
//
// 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/cxx/CXX.h"
#include "clang-pseudo/Language.h"
#include "clang-pseudo/grammar/Grammar.h"
#include "clang-pseudo/grammar/LRTable.h"
#include <utility>
namespace clang {
namespace pseudo {
namespace cxx {
namespace {
static const char *CXXBNF =
#include "CXXBNF.inc"
;
} // namespace
const Language &getLanguage() {
static const auto &CXXLanguage = []() -> const Language & {
std::vector<std::string> Diags;
auto G = Grammar::parseBNF(CXXBNF, Diags);
assert(Diags.empty());
LRTable Table = LRTable::buildSLR(G);
const Language *PL = new Language{
std::move(G),
std::move(Table),
};
return *PL;
}();
return CXXLanguage;
}
} // namespace cxx
} // namespace pseudo
} // namespace clang