Files
react-native/ReactCommon/react/renderer/mapbuffer/MapBufferBuilder.h
T
Chiara Mooney 42b391775f Fix ReactCommon Break for Windows (#33047)
Summary:
Changes to MapBuffer code in https://github.com/facebook/react-native/compare/aaff15c...d287598 broke build for Windows. Errors included incompatible type conversions, the use of `__attribute__(__packed__)` which is only supported by GCC and Clang, and the usage of designated initializers which are only supported on C++20.

Changes here restore build on Windows.

## Changelog

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[General] [Fixed] - Fix build break on Windows with ReactCommon

Pull Request resolved: https://github.com/facebook/react-native/pull/33047

Test Plan: React Native project built on Windows and passes react-native-windows repository pipeline. These edits are currently merged into the main branch of react-native-windows.

Reviewed By: ShikaSD

Differential Revision: D34101367

Pulled By: philIip

fbshipit-source-id: 1596365c2e92f377c6375805b33de5e1c7b78e66
2022-02-09 13:03:10 -08:00

60 lines
1.3 KiB
C++

/*
* 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 <react/debug/react_native_assert.h>
#include <react/renderer/mapbuffer/MapBuffer.h>
namespace facebook {
namespace react {
// Default reserved size for buckets_ vector
constexpr uint32_t INITIAL_BUCKETS_SIZE = 10;
/**
* MapBufferBuilder is a builder class for MapBuffer
*/
class MapBufferBuilder {
public:
MapBufferBuilder(uint32_t initialSize = INITIAL_BUCKETS_SIZE);
static MapBuffer EMPTY();
void putInt(MapBuffer::Key key, int32_t value);
void putBool(MapBuffer::Key key, bool value);
void putDouble(MapBuffer::Key key, double value);
void putString(MapBuffer::Key key, std::string const &value);
void putMapBuffer(MapBuffer::Key key, MapBuffer const &map);
MapBuffer build();
private:
MapBuffer::Header header_;
std::vector<MapBuffer::Bucket> buckets_{};
std::vector<uint8_t> dynamicData_{};
uint16_t lastKey_{0};
bool needsSort_{false};
void storeKeyValue(
MapBuffer::Key key,
MapBuffer::DataType type,
uint8_t const *value,
uint32_t valueSize);
};
} // namespace react
} // namespace facebook