mirror of
https://github.com/nodejs/node.git
synced 2025-05-22 12:30:06 +00:00
12478684aa
PR-URL: https://github.com/nodejs/node/pull/33579 Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Shelley Vohr <codebytere@gmail.com>
60 lines
1.8 KiB
C++
60 lines
1.8 KiB
C++
// Copyright 2020 the V8 project authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#ifndef INCLUDE_CPPGC_SOURCE_LOCATION_H_
|
|
#define INCLUDE_CPPGC_SOURCE_LOCATION_H_
|
|
|
|
#include <string>
|
|
|
|
#include "v8config.h" // NOLINT(build/include_directory)
|
|
|
|
#if defined(__has_builtin)
|
|
#define CPPGC_SUPPORTS_SOURCE_LOCATION \
|
|
(__has_builtin(__builtin_FUNCTION) && __has_builtin(__builtin_FILE) && \
|
|
__has_builtin(__builtin_LINE)) // NOLINT
|
|
#elif defined(V8_CC_GNU) && __GNUC__ >= 7
|
|
#define CPPGC_SUPPORTS_SOURCE_LOCATION 1
|
|
#elif defined(V8_CC_INTEL) && __ICC >= 1800
|
|
#define CPPGC_SUPPORTS_SOURCE_LOCATION 1
|
|
#else
|
|
#define CPPGC_SUPPORTS_SOURCE_LOCATION 0
|
|
#endif
|
|
|
|
namespace cppgc {
|
|
|
|
// Encapsulates source location information. Mimics C++20's
|
|
// std::source_location.
|
|
class V8_EXPORT SourceLocation final {
|
|
public:
|
|
#if CPPGC_SUPPORTS_SOURCE_LOCATION
|
|
static constexpr SourceLocation Current(
|
|
const char* function = __builtin_FUNCTION(),
|
|
const char* file = __builtin_FILE(), size_t line = __builtin_LINE()) {
|
|
return SourceLocation(function, file, line);
|
|
}
|
|
#else
|
|
static constexpr SourceLocation Current() { return SourceLocation(); }
|
|
#endif // CPPGC_SUPPORTS_SOURCE_LOCATION
|
|
|
|
constexpr SourceLocation() = default;
|
|
|
|
constexpr const char* Function() const { return function_; }
|
|
constexpr const char* FileName() const { return file_; }
|
|
constexpr size_t Line() const { return line_; }
|
|
|
|
std::string ToString() const;
|
|
|
|
private:
|
|
constexpr SourceLocation(const char* function, const char* file, size_t line)
|
|
: function_(function), file_(file), line_(line) {}
|
|
|
|
const char* function_ = nullptr;
|
|
const char* file_ = nullptr;
|
|
size_t line_ = 0u;
|
|
};
|
|
|
|
} // namespace cppgc
|
|
|
|
#endif // INCLUDE_CPPGC_SOURCE_LOCATION_H_
|