mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Paige Sun
880e889380
Summary: using namespace in header file is a bad practice due to many reasons as well as discouraged by -Wheader-hygiene compiler flag which is default for many apps https://stackoverflow.com/questions/5849457/using-namespace-in-c-headers https://stackoverflow.com/questions/223021/whats-the-scope-of-the-using-declaration-in-c Changelog: [Internal] Drop `using namespace` in .h files. Reviewed By: christophpurrer Differential Revision: D40628064 fbshipit-source-id: 8a032f3ab0321a531e26bd88656ad9a65b6d5154
80 lines
2.0 KiB
C++
80 lines
2.0 KiB
C++
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#pragma once
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#include <memory>
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#include <folly/dynamic.h>
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#include <react/renderer/components/view/ConcreteViewShadowNode.h>
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#include <react/renderer/components/view/ViewEventEmitter.h>
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#include <react/renderer/components/view/ViewProps.h>
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#include <react/renderer/core/ConcreteComponentDescriptor.h>
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#include <react/renderer/core/PropsParserContext.h>
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#include <react/renderer/core/RawProps.h>
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#include <react/renderer/core/ShadowNode.h>
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/**
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* This defines a set of TestComponent classes: Props, ShadowNode,
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* ComponentDescriptor. To be used for testing purpose.
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*/
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namespace facebook::react {
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class TestState {
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public:
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int number;
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};
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static const char TestComponentName[] = "Test";
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class TestProps : public ViewProps {
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public:
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TestProps() = default;
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TestProps(
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const PropsParserContext &context,
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const TestProps &sourceProps,
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const RawProps &rawProps)
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: ViewProps(context, sourceProps, rawProps) {}
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};
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using SharedTestProps = std::shared_ptr<const TestProps>;
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class TestShadowNode;
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using SharedTestShadowNode = std::shared_ptr<const TestShadowNode>;
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class TestShadowNode final : public ConcreteViewShadowNode<
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TestComponentName,
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TestProps,
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ViewEventEmitter,
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TestState> {
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public:
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using ConcreteViewShadowNode::ConcreteViewShadowNode;
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Transform _transform{Transform::Identity()};
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Transform getTransform() const override {
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return _transform;
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}
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facebook::react::Point _contentOriginOffset{};
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facebook::react::Point getContentOriginOffset() const override {
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return _contentOriginOffset;
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}
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};
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class TestComponentDescriptor
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: public ConcreteComponentDescriptor<TestShadowNode> {
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public:
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using ConcreteComponentDescriptor::ConcreteComponentDescriptor;
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};
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} // namespace facebook::react
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