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react-native/ReactCommon/react/renderer/components/text/TextShadowNode.h
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CodemodService FBSourceClangFormatLinterBot 8ca8f0cbe3 Daily arc lint --take CLANGFORMAT
Reviewed By: zertosh

Differential Revision: D29095479

fbshipit-source-id: a640a3c29125fb906e4c0b07dc60064249622185
2021-06-14 04:19:36 -07:00

91 lines
2.4 KiB
C++

/*
* Copyright (c) Facebook, Inc. and its 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 <limits>
#include <react/renderer/components/text/BaseTextShadowNode.h>
#include <react/renderer/components/text/TextProps.h>
#include <react/renderer/components/view/ViewEventEmitter.h>
#include <react/renderer/core/ConcreteShadowNode.h>
namespace facebook {
namespace react {
extern const char TextComponentName[];
using TextEventEmitter = TouchEventEmitter;
class TextShadowNode : public ConcreteShadowNode<
TextComponentName,
ShadowNode,
TextProps,
TextEventEmitter>,
public BaseTextShadowNode {
public:
static ShadowNodeTraits BaseTraits() {
auto traits = ConcreteShadowNode::BaseTraits();
#ifdef ANDROID
traits.set(ShadowNodeTraits::Trait::FormsView);
#endif
traits.set(ShadowNodeTraits::Trait::Text);
return traits;
}
using ConcreteShadowNode::ConcreteShadowNode;
#ifdef ANDROID
using BaseShadowNode = ConcreteShadowNode<
TextComponentName,
ShadowNode,
TextProps,
TextEventEmitter>;
TextShadowNode(
ShadowNodeFragment const &fragment,
ShadowNodeFamily::Shared const &family,
ShadowNodeTraits traits)
: BaseShadowNode(fragment, family, traits), BaseTextShadowNode() {
orderIndex_ = std::numeric_limits<decltype(orderIndex_)>::max();
}
#endif
};
template <>
inline TextShadowNode const &traitCast<TextShadowNode const &>(
ShadowNode const &shadowNode) {
bool castable = shadowNode.getTraits().check(ShadowNodeTraits::Trait::Text);
react_native_assert(
castable ==
(dynamic_cast<TextShadowNode const *>(&shadowNode) != nullptr));
react_native_assert(castable);
(void)castable;
return static_cast<TextShadowNode const &>(shadowNode);
}
template <>
inline TextShadowNode const *traitCast<TextShadowNode const *>(
ShadowNode const *shadowNode) {
if (!shadowNode) {
return nullptr;
}
bool castable = shadowNode->getTraits().check(ShadowNodeTraits::Trait::Text);
react_native_assert(
castable ==
(dynamic_cast<TextShadowNode const *>(shadowNode) != nullptr));
if (!castable) {
return nullptr;
}
return static_cast<TextShadowNode const *>(shadowNode);
}
} // namespace react
} // namespace facebook