@cloudpss/ubjson/dist/helper/decode.d.ts

Opinionated UBJSON encoder/decoder for CloudPSS.

import type { DecodeOptions } from '../options.js';
/** 数据包装 */
export interface DecodeCursor {
    /** 数据 */
    readonly view: DataView;
    /** 数据 */
    readonly data: Uint8Array;
    /** 当前读指针位置 */
    offset: number;
    /** 读取到末尾时调用 */
    eof(): never;
    /** 选项 */
    readonly options: DecodeOptions | undefined;
}
/** 创建数据包装 */
export declare function DecodeCursor(data: BufferSource, options?: DecodeOptions): DecodeCursor;
/**
 * 读取第一个非 NOOP 的字节
 * @returns 返回读取到的字节，如果读取到末尾则返回 undefined
 */
export declare function readMarkerOrUndefined(cursor: DecodeCursor): number | undefined;
/**
 * 读取第一个非 NOOP 的字节
 */
export declare function readMarker(cursor: DecodeCursor): number;
/** 读取一个大于 0 的整数 */
export declare function readLength(cursor: DecodeCursor): number;
/** readInt8Data */
export declare function readInt8Data(cursor: DecodeCursor): number;
/** readUint8Data */
export declare function readUint8Data(cursor: DecodeCursor): number;
/** readInt16Data */
export declare function readInt16Data(cursor: DecodeCursor): number;
/** readInt32Data */
export declare function readInt32Data(cursor: DecodeCursor): number;
/** readInt64Data */
export declare function readInt64Data(cursor: DecodeCursor): bigint;
/** readFloat32Data */
export declare function readFloat32Data(cursor: DecodeCursor): number;
/** readFloat64Data */
export declare function readFloat64Data(cursor: DecodeCursor): number;
/** 读取数据 */
export declare function read(cursor: DecodeCursor): unknown;
/** 处理 `__proto__` */
export declare function protoAction(cursor: Pick<DecodeCursor, 'options'>, obj: Record<string, unknown>, value: unknown): void;
/** 处理 `constructor` */
export declare function constructorAction(cursor: Pick<DecodeCursor, 'options'>, obj: Record<string, unknown>, value: unknown): void;
/** 根据标签读取后续数据 */
export declare function readData(cursor: DecodeCursor, marker: number): unknown;
/** readKey */
export declare function readKey(cursor: DecodeCursor): string;
/** Optimized Format 数据 */
export type OptimizedFormatMarkers = {
    type?: number;
    count: number;
};
/** 读取 Optimized Format 数据 */
export declare function readOptimizedFormatMarkers(cursor: DecodeCursor): OptimizedFormatMarkers | undefined;
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