151 lines
3.9 KiB
C++
151 lines
3.9 KiB
C++
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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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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#include "TreeMutationInstruction.h"
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#include <fabric/debug/DebugStringConvertibleItem.h>
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namespace facebook {
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namespace react {
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const TreeMutationInstruction TreeMutationInstruction::Insert(
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SharedShadowNode parentNode,
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SharedShadowNode childNode,
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int index
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) {
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assert(parentNode);
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assert(childNode);
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assert(index != -1);
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return TreeMutationInstruction(
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Inserting,
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parentNode,
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nullptr,
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childNode,
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index
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);
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}
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const TreeMutationInstruction TreeMutationInstruction::Delete(
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SharedShadowNode parentNode,
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SharedShadowNode childNode,
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int index
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) {
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assert(parentNode);
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assert(childNode);
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assert(index != -1);
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return TreeMutationInstruction(
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Deleting,
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parentNode,
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childNode,
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nullptr,
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index
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);
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}
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const TreeMutationInstruction TreeMutationInstruction::Update(
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SharedShadowNode parentNode,
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SharedShadowNode oldChildNode,
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SharedShadowNode newChildNode,
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int index
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) {
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assert(parentNode);
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assert(oldChildNode);
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assert(newChildNode);
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assert(index != -1);
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return TreeMutationInstruction(
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Updating,
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parentNode,
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oldChildNode,
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newChildNode,
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index
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);
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}
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TreeMutationInstruction::TreeMutationInstruction(
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Type type,
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SharedShadowNode parentNode,
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SharedShadowNode oldChildNode,
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SharedShadowNode newChildNode,
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int index
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):
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type_(type),
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parentNode_(parentNode),
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oldChildNode_(oldChildNode),
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newChildNode_(newChildNode),
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index_(index) {};
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#pragma mark - Getters
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TreeMutationInstruction::Type TreeMutationInstruction::getType() const {
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return type_;
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}
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SharedShadowNode TreeMutationInstruction::getParentNode() const {
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assert(parentNode_);
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return parentNode_;
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}
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SharedShadowNode TreeMutationInstruction::getOldChildNode() const {
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assert(oldChildNode_);
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return oldChildNode_;
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}
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SharedShadowNode TreeMutationInstruction::getNewChildNode() const {
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assert(newChildNode_);
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return newChildNode_;
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}
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int TreeMutationInstruction::getIndex() const {
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assert(index_ != -1);
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return index_;
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}
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#pragma mark - DebugStringConvertible
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std::string TreeMutationInstruction::getDebugName() const {
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switch (type_) {
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case Inserting:
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return "Insert";
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case Deleting:
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return "Delete";
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case Updating:
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return "Update";
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}
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};
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SharedDebugStringConvertibleList TreeMutationInstruction::getDebugProps() const {
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DebugStringConvertibleOptions options = {.maximumDepth = 1, .format = false};
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switch (type_) {
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case Inserting:
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return SharedDebugStringConvertibleList {
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std::make_shared<DebugStringConvertibleItem>("parentNode", parentNode_->getDebugDescription(options)),
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std::make_shared<DebugStringConvertibleItem>("childNode", newChildNode_->getDebugDescription(options)),
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std::make_shared<DebugStringConvertibleItem>("index", std::to_string(index_))
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};
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case Deleting:
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return SharedDebugStringConvertibleList {
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std::make_shared<DebugStringConvertibleItem>("parentNode", parentNode_->getDebugDescription(options)),
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std::make_shared<DebugStringConvertibleItem>("childNode", oldChildNode_->getDebugDescription(options)),
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std::make_shared<DebugStringConvertibleItem>("index", std::to_string(index_))
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};
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case Updating:
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return SharedDebugStringConvertibleList {
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std::make_shared<DebugStringConvertibleItem>("parentNode", parentNode_->getDebugDescription(options)),
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std::make_shared<DebugStringConvertibleItem>("oldChildNode", oldChildNode_->getDebugDescription(options)),
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std::make_shared<DebugStringConvertibleItem>("newChildNode", newChildNode_->getDebugDescription(options)),
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std::make_shared<DebugStringConvertibleItem>("index", std::to_string(index_))
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};
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}
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}
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} // namespace react
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} // namespace facebook
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