124 строки
3.7 KiB
C++
124 строки
3.7 KiB
C++
/**
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* Copyright (c) Facebook, Inc. and its 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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#include "ShadowViewMutation.h"
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namespace facebook {
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namespace react {
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ShadowViewMutation ShadowViewMutation::CreateMutation(ShadowView shadowView) {
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return {
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/* .type = */ Create,
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/* .parentShadowView = */ {},
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/* .oldChildShadowView = */ {},
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/* .newChildShadowView = */ shadowView,
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/* .index = */ -1,
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};
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}
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ShadowViewMutation ShadowViewMutation::DeleteMutation(ShadowView shadowView) {
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return {
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/* .type = */ Delete,
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/* .parentShadowView = */ {},
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/* .oldChildShadowView = */ shadowView,
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/* .newChildShadowView = */ {},
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/* .index = */ -1,
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};
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}
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ShadowViewMutation ShadowViewMutation::InsertMutation(
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ShadowView parentShadowView,
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ShadowView childShadowView,
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int index) {
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return {
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/* .type = */ Insert,
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/* .parentShadowView = */ parentShadowView,
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/* .oldChildShadowView = */ {},
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/* .newChildShadowView = */ childShadowView,
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/* .index = */ index,
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};
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}
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ShadowViewMutation ShadowViewMutation::RemoveMutation(
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ShadowView parentShadowView,
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ShadowView childShadowView,
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int index) {
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return {
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/* .type = */ Remove,
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/* .parentShadowView = */ parentShadowView,
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/* .oldChildShadowView = */ childShadowView,
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/* .newChildShadowView = */ {},
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/* .index = */ index,
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};
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}
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ShadowViewMutation ShadowViewMutation::UpdateMutation(
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ShadowView parentShadowView,
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ShadowView oldChildShadowView,
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ShadowView newChildShadowView,
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int index) {
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return {
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/* .type = */ Update,
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/* .parentShadowView = */ parentShadowView,
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/* .oldChildShadowView = */ oldChildShadowView,
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/* .newChildShadowView = */ newChildShadowView,
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/* .index = */ index,
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};
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}
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#if RN_DEBUG_STRING_CONVERTIBLE
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std::string getDebugName(ShadowViewMutation const &mutation) {
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switch (mutation.type) {
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case ShadowViewMutation::Create:
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return "Create";
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case ShadowViewMutation::Delete:
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return "Delete";
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case ShadowViewMutation::Insert:
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return "Insert";
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case ShadowViewMutation::Remove:
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return "Remove";
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case ShadowViewMutation::Update:
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return "Update";
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}
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}
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std::vector<DebugStringConvertibleObject> getDebugProps(
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ShadowViewMutation const &mutation,
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DebugStringConvertibleOptions options) {
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return {
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mutation.oldChildShadowView.componentHandle
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? DebugStringConvertibleObject{"oldChild",
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getDebugDescription(
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mutation.oldChildShadowView,
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options)}
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: DebugStringConvertibleObject{},
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mutation.newChildShadowView.componentHandle
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? DebugStringConvertibleObject{"newChild",
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getDebugDescription(
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mutation.newChildShadowView,
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options)}
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: DebugStringConvertibleObject{},
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mutation.parentShadowView.componentHandle
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? DebugStringConvertibleObject{"parent",
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getDebugDescription(
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mutation.parentShadowView,
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options)}
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: DebugStringConvertibleObject{},
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mutation.index != -1
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? DebugStringConvertibleObject{"index",
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getDebugDescription(
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mutation.index, options)}
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: DebugStringConvertibleObject{},
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};
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}
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#endif
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} // namespace react
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} // namespace facebook
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