@rickyli79/rich-json/bin/buildin-serializer/Buffer.Serializer.js

Serialize and Deserialize javascript objects

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.BufferSerializer = void 0;
const lib_1 = require("../lib");
class BufferSerializer {
    static instance;
    static getInstance() {
        if (this.instance === undefined) {
            this.instance = (0, lib_1.createCustomerSerializer)({
                className: 'Buffer',
                class: ArrayBuffer,
                // @ts-ignore
                isType(value) {
                    let isBuffer = false;
                    if (lib_1.isNodeJs) {
                        if (value instanceof Buffer) {
                            isBuffer = true;
                        }
                    }
                    if (value instanceof ArrayBuffer || value?.buffer instanceof ArrayBuffer) {
                        isBuffer = true;
                    }
                    return isBuffer;
                },
                toContent(value) {
                    const v = value.valueOf();
                    return [v.constructor.name, String.fromCharCode.apply(null, v)];
                },
                fromContent([className, content]) {
                    let buffer;
                    if (className === 'Buffer') {
                        if (lib_1.isNodeJs) {
                            buffer = Buffer.from(content);
                        }
                        else {
                            buffer = new Uint8Array(content);
                        }
                    }
                    else {
                        buffer = new ((0, lib_1.simEval)(className))(new TextEncoder().encode(content));
                    }
                    return buffer;
                },
                serializContent: false,
            });
        }
        return this.instance;
    }
}
exports.BufferSerializer = BufferSerializer;