Files
react-native/ReactCommon/fabric/components/text/basetext/BaseTextShadowNode.cpp
T
Valentin Shergin 9570d7d490 Fabric: Unifying usage of autos
Summary:
I was watching a classic magnificent talk about modern C++ by Herb Sutter and I was totally sold on double down on using `auto` in our codebase. Surprisingly, 95% of the code base already follows Herb's guidence; I just changed the last 5% to make it consistent.
All those changes must work *exactly* like it was before.
The talk: https://youtu.be/xnqTKD8uD64?t=28m25s

Reviewed By: mdvacca

Differential Revision: D9753301

fbshipit-source-id: 9629aa485a5d6e51806cc96306c297284d4f90b8
2018-09-10 16:50:02 -07:00

58 lines
1.8 KiB
C++

/**
* Copyright (c) 2015-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#include "BaseTextShadowNode.h"
#include <fabric/components/text/RawTextShadowNode.h>
#include <fabric/components/text/RawTextProps.h>
#include <fabric/components/text/TextShadowNode.h>
#include <fabric/components/text/TextProps.h>
#include <fabric/debug/DebugStringConvertibleItem.h>
namespace facebook {
namespace react {
AttributedString BaseTextShadowNode::getAttributedString(
const TextAttributes &textAttributes,
const SharedShadowNode &parentNode
) const {
auto attributedString = AttributedString {};
for (const auto &childNode : parentNode->getChildren()) {
// RawShadowNode
auto rawTextShadowNode = std::dynamic_pointer_cast<const RawTextShadowNode>(childNode);
if (rawTextShadowNode) {
auto fragment = AttributedString::Fragment {};
fragment.string = rawTextShadowNode->getProps()->text;
fragment.textAttributes = textAttributes;
fragment.parentShadowNode = parentNode;
attributedString.appendFragment(fragment);
continue;
}
// TextShadowNode
auto textShadowNode = std::dynamic_pointer_cast<const TextShadowNode>(childNode);
if (textShadowNode) {
auto localTextAttributes = textAttributes;
localTextAttributes.apply(textShadowNode->getProps()->textAttributes);
attributedString.appendAttributedString(textShadowNode->getAttributedString(localTextAttributes, textShadowNode));
continue;
}
// Any other kind of ShadowNode
auto fragment = AttributedString::Fragment {};
fragment.shadowNode = childNode;
fragment.textAttributes = textAttributes;
attributedString.appendFragment(fragment);
}
return attributedString;
}
} // namespace react
} // namespace facebook