klz-cables.com/.pnpm-store/v10/files/d1/6b0f3f92c2c250ffc15776c03d9fc05c3602d9785ab19575740cc01cc510542f55b4e70142806c644e221f9d4722f28c4bbae92107cc5f1586f66cd2b27d5d

import { addUniqueItem, removeItem } from '../../utils/array.mjs';
import { compareByDepth } from './compare-by-depth.mjs';

class FlatTree {
    constructor() {
        this.children = [];
        this.isDirty = false;
    }
    add(child) {
        addUniqueItem(this.children, child);
        this.isDirty = true;
    }
    remove(child) {
        removeItem(this.children, child);
        this.isDirty = true;
    }
    forEach(callback) {
        this.isDirty && this.children.sort(compareByDepth);
        this.isDirty = false;
        this.children.forEach(callback);
    }
}

export { FlatTree };