amis-rpc-design/node_modules/react-native/ReactCommon/react/renderer/attributedstring/AttributedStringBox.cpp

89 lines
2.5 KiB
C++
Raw Normal View History

2023-10-07 19:42:30 +08:00
/*
* 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.
*/
#include "AttributedStringBox.h"
#include <react/debug/react_native_assert.h>
#include <utility>
namespace facebook::react {
AttributedStringBox::AttributedStringBox()
: mode_(Mode::Value),
value_(std::make_shared<AttributedString const>(AttributedString{})),
opaquePointer_({}){};
AttributedStringBox::AttributedStringBox(AttributedString const &value)
: mode_(Mode::Value),
value_(std::make_shared<AttributedString const>(value)),
opaquePointer_({}){};
AttributedStringBox::AttributedStringBox(std::shared_ptr<void> opaquePointer)
: mode_(Mode::OpaquePointer),
value_({}),
opaquePointer_(std::move(opaquePointer)) {}
AttributedStringBox::AttributedStringBox(AttributedStringBox &&other) noexcept
: mode_(other.mode_),
value_(std::move(other.value_)),
opaquePointer_(std::move(other.opaquePointer_)) {
other.mode_ = AttributedStringBox::Mode::Value;
other.value_ = std::make_shared<AttributedString const>(AttributedString{});
}
AttributedStringBox::Mode AttributedStringBox::getMode() const {
return mode_;
}
AttributedString const &AttributedStringBox::getValue() const {
react_native_assert(mode_ == AttributedStringBox::Mode::Value);
react_native_assert(value_);
return *value_;
}
std::shared_ptr<void> AttributedStringBox::getOpaquePointer() const {
react_native_assert(mode_ == AttributedStringBox::Mode::OpaquePointer);
react_native_assert(opaquePointer_);
return opaquePointer_;
}
AttributedStringBox &AttributedStringBox::operator=(
AttributedStringBox &&other) noexcept {
if (this != &other) {
mode_ = other.mode_;
value_ = std::move(other.value_);
opaquePointer_ = std::move(other.opaquePointer_);
other.mode_ = AttributedStringBox::Mode::Value;
other.value_ = std::make_shared<AttributedString const>(AttributedString{});
}
return *this;
}
bool operator==(
AttributedStringBox const &lhs,
AttributedStringBox const &rhs) {
if (lhs.getMode() != rhs.getMode()) {
return false;
}
switch (lhs.getMode()) {
case AttributedStringBox::Mode::Value:
return lhs.getValue() == rhs.getValue();
case AttributedStringBox::Mode::OpaquePointer:
return lhs.getOpaquePointer() == rhs.getOpaquePointer();
}
}
bool operator!=(
AttributedStringBox const &lhs,
AttributedStringBox const &rhs) {
return !(lhs == rhs);
}
} // namespace facebook::react