Moved ElementsSidebar dfs to iterator in Container
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0dc078493a
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2 changed files with 22 additions and 16 deletions
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@ -14,26 +14,13 @@ interface IElementsSidebarProps {
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export class ElementsSidebar extends React.Component<IElementsSidebarProps> {
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public iterateChilds(handleContainer: (container: Container) => void): React.ReactNode {
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const root = this.props.MainContainer;
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if (!root) {
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if (!this.props.MainContainer) {
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return null;
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}
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const queue = [root];
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const visited = new Set([root]);
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while (queue.length > 0) {
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const container = queue.pop() as Container;
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const it = this.props.MainContainer.MakeIterator();
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for (const container of it) {
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handleContainer(container);
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// if this reverse() gets costly, replace it by a simple for
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container.props.children.reverse().forEach((child) => {
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if (visited.has(child)) {
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return;
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}
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visited.add(child);
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queue.push(child);
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});
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}
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}
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