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• [DIR] ..
• [FILE] CMakeLists.txt
• [FILE] DebugStringConvertible.cpp
• [FILE] DebugStringConvertible.h
• [FILE] DebugStringConvertibleItem.cpp
• [FILE] DebugStringConvertibleItem.h
• [FILE] React-rendererdebug.podspec
• [FILE] debugStringConvertibleUtils.h
• [FILE] flags.h
• [DIR] tests

Просмотр файла: debugStringConvertibleUtils.h

/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

#pragma once

#include <memory>
#include <optional>
#include <string>

#include <react/renderer/debug/DebugStringConvertible.h>
#include <react/renderer/debug/DebugStringConvertibleItem.h>
#include <react/utils/FloatComparison.h>

namespace facebook::react {

#if RN_DEBUG_STRING_CONVERTIBLE

inline SharedDebugStringConvertible debugStringConvertibleItem(
    const std::string& name,
    float value,
    float defaultValue = {}) {
  if (floatEquality(value, defaultValue)) {
    return nullptr;
  }

  return std::make_shared<DebugStringConvertibleItem>(
      name, facebook::react::toString(value));
}

template <typename T>
inline SharedDebugStringConvertible debugStringConvertibleItem(
    const std::string& name,
    T value,
    T defaultValue = {}) {
  if (value == defaultValue) {
    return nullptr;
  }

  return std::make_shared<DebugStringConvertibleItem>(
      name, facebook::react::toString(value));
}

template <typename T>
inline SharedDebugStringConvertible debugStringConvertibleItem(
    const std::string& name,
    std::optional<T> value,
    T defaultValue = {}) {
  if (!value.has_value()) {
    return nullptr;
  }

  return debugStringConvertibleItem(
      name, value.value_or(defaultValue), defaultValue);
}

inline SharedDebugStringConvertibleList operator+(
    const SharedDebugStringConvertibleList& lhs,
    const SharedDebugStringConvertibleList& rhs) {
  auto result = SharedDebugStringConvertibleList{};
  std::move(lhs.begin(), lhs.end(), std::back_inserter(result));
  std::move(rhs.begin(), rhs.end(), std::back_inserter(result));
  return result;
}

inline SharedDebugStringConvertible debugStringConvertibleItem(
    const std::string& name,
    DebugStringConvertible value,
    std::string defaultValue) {
  return debugStringConvertibleItem(
      name, value.getDebugDescription(), defaultValue);
}

#endif

} // namespace facebook::react

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