@toolbox-ts/dsa/build/structures/core/base/node/_Manager/Manager.js

Data Structures and Algorithms implemented

import { Anchors } from "./anchors/index.js";
import { Base } from "./base/index.js";
import { Pointers } from "./pointers/index.js";
/**
 * Creates a node structure module with anchor and pointer management.
 * Returns an object with anchor manager, pointer key info,
 * type, and node factory.
 *
 * @template TK - Node type key
 * @template AK - Anchor key string type
 * @template PK - Pointer key string type
 * @template D - Data type stored in the node
 * @param config - Configuration object for anchors, pointers, and type
 * @returns A module for managing nodes of the specified type
 */
export const create = ({ primaryAnchorKey, anchorKeys, pointerKeys, type, }) => {
    // Create anchor manager with provided keys and optional primary
    const anchors = Anchors.create({
        anchorKeys,
        primary: primaryAnchorKey,
    });
    // Copy pointer keys as a tuple
    const pks = [...pointerKeys];
    // Node factory: creates a base node and augments it with pointer properties
    const createNode = ({ data, id }) => Pointers.assign({
        base: Base.create({ data, id, type }),
        pointerKeys: pks,
    });
    const setPointer = (node, map) => {
        for (const key in map)
            node[key] = map[key];
    };
    return { type, anchors, pointerKeys: pks, createNode, setPointer };
};
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