chromium/third_party/libc++abi/src/src/cxa_demangle.cpp

//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

// FIXME: (possibly) incomplete list of features that clang mangles that this
// file does not yet support:
//   - C++ modules TS

#include "abort_message.h"
#define DEMANGLE_ASSERT(expr, msg) …

#include "demangle/DemangleConfig.h"
#include "demangle/ItaniumDemangle.h"
#include "__cxxabi_config.h"
#include <cctype>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <exception>
#include <functional>
#include <numeric>
#include <string_view>
#include <utility>

usingnamespaceitanium_demangle;

constexpr const char *itanium_demangle::FloatData<float>::spec;
constexpr const char *itanium_demangle::FloatData<double>::spec;
constexpr const char *itanium_demangle::FloatData<long double>::spec;

// <discriminator> := _ <non-negative number>      # when number < 10
//                 := __ <non-negative number> _   # when number >= 10
//  extension      := decimal-digit+               # at the end of string
const char *itanium_demangle::parse_discriminator(const char *first,
                                                  const char *last) { … }

#ifndef NDEBUG
namespace {
struct DumpVisitor { … };
}

void itanium_demangle::Node::dump() const { … }
#endif

namespace {
class BumpPointerAllocator { … };

class DefaultAllocator { … };
}  // unnamed namespace

//===----------------------------------------------------------------------===//
// Code beyond this point should not be synchronized with LLVM.
//===----------------------------------------------------------------------===//

Demangler;

namespace {
enum : int { … };
}

namespace __cxxabiv1 {
extern "C" _LIBCXXABI_FUNC_VIS char *
__cxa_demangle(const char *MangledName, char *Buf, size_t *N, int *Status) { … }
}  // __cxxabiv1