@cloudpss/ubjson/dist/base/decoder.js

Opinionated UBJSON encoder/decoder for CloudPSS.

import { readData, readMarkerOrUndefined } from '../helper/decode.js';
import { toUint8Array } from '../helper/utils.js';
import { UnexpectedEofError } from '../helper/errors.js';
/** decoder */
export class DecoderBase {
    options;
    constructor(data, options) {
        this.options = options;
        this.data = toUint8Array(data);
        this.view = new DataView(this.data.buffer, this.data.byteOffset, this.data.byteLength);
    }
    view;
    data;
    /** 当前读指针位置 */
    offset = 0;
    /** EOF */
    eof() {
        throw new UnexpectedEofError();
    }
    /** 解码 */
    decode() {
        const marker = readMarkerOrUndefined(this);
        if (marker === undefined)
            return undefined;
        return readData(this, marker);
    }
}
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