node-darts/dist/cjs/core/native.d.ts

Node.js Native Addon for Darts (Double-ARray Trie System)

import { DartsNative, TraverseCallback } from './types';
/**
 * Wrapper class for native module
 * Adds error handling and provides a TypeScript-friendly interface
 */
export declare class DartsNativeWrapper implements DartsNative {
    /**
     * Creates a dictionary object
     * @returns dictionary handle
     */
    createDictionary(): number;
    /**
     * Destroys a dictionary object
     * @param handle dictionary handle
     */
    destroyDictionary(handle: number): void;
    /**
     * Loads a dictionary file
     * @param handle dictionary handle
     * @param filePath path to the dictionary file
     * @returns true if successful, false otherwise
     */
    loadDictionary(handle: number, filePath: string): boolean;
    /**
     * Saves a dictionary file
     * @param handle dictionary handle
     * @param filePath destination file path
     * @returns true if successful, false otherwise
     */
    saveDictionary(handle: number, filePath: string): boolean;
    /**
     * Performs an exact match search
     * @param handle dictionary handle
     * @param key search key
     * @returns the corresponding value if found, -1 otherwise
     */
    exactMatchSearch(handle: number, key: string): number;
    /**
     * Performs a common prefix search
     * @param handle dictionary handle
     * @param key search key
     * @returns array of found values
     */
    commonPrefixSearch(handle: number, key: string): number[];
    /**
     * Traverses the trie
     * @param handle dictionary handle
     * @param key search key
     * @param callback callback function
     */
    traverse(handle: number, key: string, callback: TraverseCallback): void;
    /**
     * Builds a Double-Array
     * @param keys array of keys
     * @param values array of values (indices are used if omitted)
     * @returns dictionary handle
     */
    build(keys: string[], values?: number[]): number;
    /**
     * Gets the size of the dictionary
     * @param handle dictionary handle
     * @returns size of the dictionary
     */
    size(handle: number): number;
}
export declare const dartsNative: DartsNativeWrapper;