@rimbu/hashed/dist/esm/map-custom/implementation/context.d.mts

Immutable HashMap and HashSet implementations for TypeScript

import { RMapBase } from '@rimbu/collection-types/map-custom';
import { Eq } from '@rimbu/common';
import { List } from '@rimbu/list';
import type { HashMap } from '@rimbu/hashed/map';
import type { MapBlockBuilderEntry, MapEntrySet } from '@rimbu/hashed/map-custom';
import { Hasher } from '../../common/index.mjs';
import { HashMapBlock, HashMapCollision, HashMapBlockBuilder } from '@rimbu/hashed/map-custom';
export declare class HashMapContext<UK> extends RMapBase.ContextBase<UK, HashMap.Types> implements HashMap.Context<UK> {
    readonly hasher: Hasher<UK>;
    readonly eq: Eq<UK>;
    readonly blockSizeBits: number;
    readonly listContext: List.Context;
    readonly blockCapacity: number;
    readonly blockMask: number;
    readonly maxDepth: number;
    readonly _empty: HashMap<any, any>;
    readonly _emptyBlock: HashMapBlock<any, any>;
    constructor(hasher: Hasher<UK>, eq: Eq<UK>, blockSizeBits: number, listContext: List.Context);
    readonly typeTag = "HashMap";
    hash(value: UK): number;
    getKeyIndex(level: number, hash: number): number;
    isNonEmptyInstance(source: any): source is any;
    readonly builder: <K extends UK, V>() => HashMap.Builder<K, V>;
    createBuilder<K extends UK, V>(source?: HashMap.NonEmpty<K, V>): HashMap.Builder<K, V>;
    isValidKey(key: unknown): key is UK;
    emptyBlock<V>(): HashMapBlock<UK, V>;
    block<V>(entries: (readonly [UK, V])[] | null, entrySets: MapEntrySet<UK, V>[] | null, size: number, level: number): HashMapBlock<UK, V>;
    collision<V>(entries: List.NonEmpty<readonly [UK, V]>): HashMapCollision<UK, V>;
    isHashMapBlock<K, V>(obj: MapEntrySet<K, V>): obj is HashMapBlock<K, V>;
    isHashMapBlockBuilder<K, V>(obj: MapBlockBuilderEntry<K, V>): obj is HashMapBlockBuilder<K, V>;
}
export declare function createHashMapContext<UK>(options?: {
    hasher?: Hasher<UK>;
    eq?: Eq<UK>;
    blockSizeBits?: number;
    listContext?: List.Context;
}): HashMap.Context<UK>;