129 lines
3.9 KiB
JavaScript
129 lines
3.9 KiB
JavaScript
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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*/
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"use strict";
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const memoize = require("./memoize");
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/** @typedef {import("../serialization/BinaryMiddleware").MEASURE_END_OPERATION_TYPE} MEASURE_END_OPERATION */
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/** @typedef {import("../serialization/BinaryMiddleware").MEASURE_START_OPERATION_TYPE} MEASURE_START_OPERATION */
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/** @typedef {import("../serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
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/** @typedef {import("../serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */
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/** @typedef {import("../serialization/Serializer")} Serializer */
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const getBinaryMiddleware = memoize(() =>
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require("../serialization/BinaryMiddleware")
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);
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const getObjectMiddleware = memoize(() =>
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require("../serialization/ObjectMiddleware")
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);
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const getSingleItemMiddleware = memoize(() =>
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require("../serialization/SingleItemMiddleware")
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);
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const getSerializer = memoize(() => require("../serialization/Serializer"));
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const getSerializerMiddleware = memoize(() =>
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require("../serialization/SerializerMiddleware")
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);
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const getBinaryMiddlewareInstance = memoize(
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() => new (getBinaryMiddleware())()
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);
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const registerSerializers = memoize(() => {
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require("./registerExternalSerializer");
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// Load internal paths with a relative require
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// This allows bundling all internal serializers
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const internalSerializables = require("./internalSerializables");
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getObjectMiddleware().registerLoader(/^webpack\/lib\//, req => {
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const loader = internalSerializables[req.slice("webpack/lib/".length)];
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if (loader) {
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loader();
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} else {
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console.warn(`${req} not found in internalSerializables`);
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}
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return true;
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});
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});
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/** @type {Serializer} */
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let buffersSerializer;
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// Expose serialization API
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module.exports = {
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get register() {
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return getObjectMiddleware().register;
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},
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get registerLoader() {
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return getObjectMiddleware().registerLoader;
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},
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get registerNotSerializable() {
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return getObjectMiddleware().registerNotSerializable;
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},
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get NOT_SERIALIZABLE() {
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return getObjectMiddleware().NOT_SERIALIZABLE;
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},
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/** @type {MEASURE_START_OPERATION} */
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get MEASURE_START_OPERATION() {
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return getBinaryMiddleware().MEASURE_START_OPERATION;
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},
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/** @type {MEASURE_END_OPERATION} */
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get MEASURE_END_OPERATION() {
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return getBinaryMiddleware().MEASURE_END_OPERATION;
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},
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get buffersSerializer() {
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if (buffersSerializer !== undefined) return buffersSerializer;
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registerSerializers();
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const Serializer = getSerializer();
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const binaryMiddleware = getBinaryMiddlewareInstance();
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const SerializerMiddleware = getSerializerMiddleware();
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const SingleItemMiddleware = getSingleItemMiddleware();
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return (buffersSerializer = new Serializer([
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new SingleItemMiddleware(),
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new (getObjectMiddleware())(context => {
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if (context.write) {
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context.writeLazy = value => {
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context.write(
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SerializerMiddleware.createLazy(value, binaryMiddleware)
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);
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};
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}
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}, "md4"),
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binaryMiddleware
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]));
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},
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createFileSerializer: (fs, hashFunction) => {
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registerSerializers();
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const Serializer = getSerializer();
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const FileMiddleware = require("../serialization/FileMiddleware");
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const fileMiddleware = new FileMiddleware(fs, hashFunction);
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const binaryMiddleware = getBinaryMiddlewareInstance();
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const SerializerMiddleware = getSerializerMiddleware();
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const SingleItemMiddleware = getSingleItemMiddleware();
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return new Serializer([
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new SingleItemMiddleware(),
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new (getObjectMiddleware())(context => {
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if (context.write) {
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context.writeLazy = value => {
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context.write(
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SerializerMiddleware.createLazy(value, binaryMiddleware)
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);
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};
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context.writeSeparate = (value, options) => {
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const lazy = SerializerMiddleware.createLazy(
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value,
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fileMiddleware,
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options
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);
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context.write(lazy);
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return lazy;
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};
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}
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}, hashFunction),
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binaryMiddleware,
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fileMiddleware
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]);
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}
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};
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