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Name	Size	Permission	Date
cppgc	[ DIR ]	drwxr-xr-x	2026-05-05 23:08
libplatform	[ DIR ]	drwxr-xr-x	2026-05-05 23:08
uv	[ DIR ]	drwxr-xr-x	2026-05-05 23:08
common.gypi	26.23 KB	-rw-r--r--	2026-04-09 13:20
config.gypi	18.83 KB	-rw-r--r--	2026-04-09 13:20
js_native_api.h	31.84 KB	-rw-r--r--	2026-04-09 13:19
js_native_api_types.h	7.48 KB	-rw-r--r--	2026-04-09 13:19
node.h	72.09 KB	-rw-r--r--	2026-04-09 13:19
node_api.h	10.13 KB	-rw-r--r--	2026-04-09 13:19
node_api_types.h	1.78 KB	-rw-r--r--	2026-04-09 13:19
node_buffer.h	3.6 KB	-rw-r--r--	2026-04-09 13:19
node_object_wrap.h	3.78 KB	-rw-r--r--	2026-04-09 13:19
node_version.h	4.15 KB	-rw-r--r--	2026-04-09 13:19
uv.h	71.1 KB	-rw-r--r--	2026-04-09 13:19
v8-array-buffer.h	21.49 KB	-rw-r--r--	2026-04-09 13:19
v8-callbacks.h	19.06 KB	-rw-r--r--	2026-04-09 13:19
v8-container.h	5.82 KB	-rw-r--r--	2026-04-09 13:19
v8-context.h	19.27 KB	-rw-r--r--	2026-04-09 13:19
v8-cppgc.h	5.83 KB	-rw-r--r--	2026-04-09 13:19
v8-data.h	1.68 KB	-rw-r--r--	2026-04-09 13:19
v8-date.h	1.41 KB	-rw-r--r--	2026-04-09 13:19
v8-debug.h	5.26 KB	-rw-r--r--	2026-04-09 13:19
v8-embedder-heap.h	1.62 KB	-rw-r--r--	2026-04-09 13:19
v8-embedder-state-scope.h	1.46 KB	-rw-r--r--	2026-04-09 13:19
v8-exception.h	9.52 KB	-rw-r--r--	2026-04-09 13:19
v8-extension.h	1.83 KB	-rw-r--r--	2026-04-09 13:19
v8-external.h	924 B	-rw-r--r--	2026-04-09 13:19
v8-forward.h	1.65 KB	-rw-r--r--	2026-04-09 13:19
v8-function-callback.h	23.84 KB	-rw-r--r--	2026-04-09 13:19
v8-function.h	4.76 KB	-rw-r--r--	2026-04-09 13:19
v8-handle-base.h	4.81 KB	-rw-r--r--	2026-04-09 13:19
v8-initialization.h	11.02 KB	-rw-r--r--	2026-04-09 13:19
v8-internal.h	69.14 KB	-rw-r--r--	2026-04-09 13:19
v8-isolate.h	65.4 KB	-rw-r--r--	2026-04-09 13:19
v8-json.h	1.32 KB	-rw-r--r--	2026-04-09 13:19
v8-local-handle.h	24.35 KB	-rw-r--r--	2026-04-09 13:19
v8-locker.h	3.86 KB	-rw-r--r--	2026-04-09 13:19
v8-maybe.h	4.61 KB	-rw-r--r--	2026-04-09 13:19
v8-memory-span.h	10.5 KB	-rw-r--r--	2026-04-09 13:19
v8-message.h	6.53 KB	-rw-r--r--	2026-04-09 13:19
v8-microtask-queue.h	4.79 KB	-rw-r--r--	2026-04-09 13:19
v8-microtask.h	861 B	-rw-r--r--	2026-04-09 13:19
v8-object.h	40.1 KB	-rw-r--r--	2026-04-09 13:19
v8-persistent-handle.h	17.25 KB	-rw-r--r--	2026-04-09 13:19
v8-platform.h	49.05 KB	-rw-r--r--	2026-04-09 13:19
v8-primitive-object.h	2.53 KB	-rw-r--r--	2026-04-09 13:19
v8-primitive.h	36.69 KB	-rw-r--r--	2026-04-09 13:19
v8-profiler.h	43.27 KB	-rw-r--r--	2026-04-09 13:19
v8-promise.h	5.16 KB	-rw-r--r--	2026-04-09 13:19
v8-proxy.h	1.22 KB	-rw-r--r--	2026-04-09 13:19
v8-regexp.h	3.1 KB	-rw-r--r--	2026-04-09 13:19
v8-sandbox.h	7.47 KB	-rw-r--r--	2026-04-09 13:19
v8-script.h	32.36 KB	-rw-r--r--	2026-04-09 13:19
v8-snapshot.h	11.6 KB	-rw-r--r--	2026-04-09 13:19
v8-source-location.h	2.66 KB	-rw-r--r--	2026-04-09 13:19
v8-statistics.h	7.45 KB	-rw-r--r--	2026-04-09 13:19
v8-template.h	41.98 KB	-rw-r--r--	2026-04-09 13:19
v8-traced-handle.h	12.04 KB	-rw-r--r--	2026-04-09 13:19
v8-typed-array.h	11.16 KB	-rw-r--r--	2026-04-09 13:19
v8-unwinder.h	4.65 KB	-rw-r--r--	2026-04-09 13:19
v8-value-serializer.h	10.56 KB	-rw-r--r--	2026-04-09 13:19
v8-value.h	17.22 KB	-rw-r--r--	2026-04-09 13:19
v8-version.h	773 B	-rw-r--r--	2026-04-09 13:19
v8-wasm.h	6.83 KB	-rw-r--r--	2026-04-09 13:19
v8-weak-callback-info.h	2.72 KB	-rw-r--r--	2026-04-09 13:19
v8.h	3.69 KB	-rw-r--r--	2026-04-09 13:19
v8config.h	34.39 KB	-rw-r--r--	2026-04-09 13:19

Rename

// 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_SOURCE_LOCATION_H_
#define INCLUDE_SOURCE_LOCATION_H_

#include <cstddef>
#include <string>

#include "v8config.h"  // NOLINT(build/include_directory)

#if defined(__has_builtin)
#define V8_SUPPORTS_SOURCE_LOCATION                                      \
  (__has_builtin(__builtin_FUNCTION) && __has_builtin(__builtin_FILE) && \
   __has_builtin(__builtin_LINE))  // NOLINT
#elif defined(V8_CC_GNU) && __GNUC__ >= 7
#define V8_SUPPORTS_SOURCE_LOCATION 1
#elif defined(V8_CC_INTEL) && __ICC >= 1800
#define V8_SUPPORTS_SOURCE_LOCATION 1
#else
#define V8_SUPPORTS_SOURCE_LOCATION 0
#endif

namespace v8 {

/**
 * Encapsulates source location information. Mimics C++20's
 * `std::source_location`.
 */
class V8_EXPORT SourceLocation final {
 public:
  /**
   * Construct source location information corresponding to the location of the
   * call site.
   */
#if V8_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  // V8_SUPPORTS_SOURCE_LOCATION

/**
   * Constructs unspecified source location information.
   */
  constexpr SourceLocation() = default;

/**
   * Returns the name of the function associated with the position represented
   * by this object, if any.
   *
   * \returns the function name as cstring.
   */
  constexpr const char* Function() const { return function_; }

/**
   * Returns the name of the current source file represented by this object.
   *
   * \returns the file name as cstring.
   */
  constexpr const char* FileName() const { return file_; }

/**
   * Returns the line number represented by this object.
   *
   * \returns the line number.
   */
  constexpr size_t Line() const { return line_; }

/**
   * Returns a human-readable string representing this object.
   *
   * \returns a human-readable string representing source location information.
   */
  std::string ToString() const {
    if (!file_) {
      return {};
    }
    return std::string(function_) + "@" + file_ + ":" + std::to_string(line_);
  }

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 v8

#endif  // INCLUDE_SOURCE_LOCATION_H_