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Diffstat (limited to 'node_modules/webpack/lib/serialization/Serializer.js')
| -rw-r--r-- | node_modules/webpack/lib/serialization/Serializer.js | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/serialization/Serializer.js b/node_modules/webpack/lib/serialization/Serializer.js new file mode 100644 index 00000000..ce241c67 --- /dev/null +++ b/node_modules/webpack/lib/serialization/Serializer.js @@ -0,0 +1,64 @@ +/* + MIT License http://www.opensource.org/licenses/mit-license.php +*/ + +"use strict"; + +/** + * @template T, K + * @typedef {import("./SerializerMiddleware")<T, K>} SerializerMiddleware + */ + +class Serializer { + /** + * @param {SerializerMiddleware<any, any>[]} middlewares serializer middlewares + * @param {TODO=} context context + */ + constructor(middlewares, context) { + this.serializeMiddlewares = middlewares.slice(); + this.deserializeMiddlewares = middlewares.slice().reverse(); + this.context = context; + } + + /** + * @param {any} obj object + * @param {TODO} context content + * @returns {Promise<any>} result + */ + serialize(obj, context) { + const ctx = { ...context, ...this.context }; + let current = obj; + for (const middleware of this.serializeMiddlewares) { + if (current && typeof current.then === "function") { + current = current.then(data => data && middleware.serialize(data, ctx)); + } else if (current) { + try { + current = middleware.serialize(current, ctx); + } catch (err) { + current = Promise.reject(err); + } + } else break; + } + return current; + } + + /** + * @param {any} value value + * @param {TODO} context context + * @returns {Promise<any>} result + */ + deserialize(value, context) { + const ctx = { ...context, ...this.context }; + /** @type {any} */ + let current = value; + for (const middleware of this.deserializeMiddlewares) { + current = + current && typeof current.then === "function" + ? current.then(data => middleware.deserialize(data, ctx)) + : middleware.deserialize(current, ctx); + } + return current; + } +} + +module.exports = Serializer; |
