@stricahq/cbors/dist/BufferList.js

cbor encoder and decoder with annotation

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const buffer_1 = require("buffer");
class BufferList {
    constructor() {
        this.buf = buffer_1.Buffer.alloc(0);
    }
    get length() {
        return this.buf.length;
    }
    read(n) {
        if (n === 0) {
            return buffer_1.Buffer.alloc(0);
        }
        if (n < 0) {
            throw new Error('invalid length');
        }
        const chunk = this.buf.slice(0, n);
        this.buf = this.buf.slice(n);
        if (chunk.length < n) {
            throw new Error('Not enough buffer');
        }
        return chunk;
    }
    push(chunk) {
        if (!chunk.length)
            return;
        this.buf = buffer_1.Buffer.concat([this.buf, chunk]);
    }
}
exports.default = BufferList;