muschema/union.d.ts

Schemas for mudb

import { MuWriteStream, MuReadStream } from 'mustreams';
import { MuSchema } from './schema';
export interface _TypeDataPair<SubTypes extends {
    [type: string]: MuSchema<any>;
}> {
    type: keyof SubTypes;
    data: SubTypes[keyof SubTypes]['identity'];
}
export declare class MuUnion<SubTypes extends {
    [type: string]: MuSchema<any>;
}> implements MuSchema<_TypeDataPair<SubTypes>> {
    private _types;
    readonly identity: _TypeDataPair<SubTypes>;
    readonly muType: string;
    readonly muData: SubTypes;
    readonly json: object;
    constructor(schemaSpec: SubTypes, identityType?: keyof SubTypes);
    alloc(): _TypeDataPair<SubTypes>;
    free(data: _TypeDataPair<SubTypes>): void;
    equal(x: _TypeDataPair<SubTypes>, y: _TypeDataPair<SubTypes>): boolean;
    clone(data: _TypeDataPair<SubTypes>): _TypeDataPair<SubTypes>;
    copy(source: _TypeDataPair<SubTypes>, target: _TypeDataPair<SubTypes>): void;
    diff(base: _TypeDataPair<SubTypes>, target: _TypeDataPair<SubTypes>, stream: MuWriteStream): boolean;
    patch(base: _TypeDataPair<SubTypes>, stream: MuReadStream): _TypeDataPair<SubTypes>;
}