root
/
webpack
mirror of https://github.com/webpack/webpack.git
1
0
Fork 0
Code Issues Actions Packages Projects Releases Wiki Activity

Remove hashing from ClassSerializer as buildDeps take care of this now

This commit is contained in:
Tobias Koppers 2019-08-13 16:12:24 +02:00
parent a777ec40b3
commit 2fc72052c4
1 changed files with 0 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
lib/util/makeSerializable.js
View File

@ -4,52 +4,19 @@
"use strict";
const createHash = require("./createHash");
const { register } = require("./serialization");
const getPrototypeChain = C => {
const chain = [];
let current = C.prototype;
while (current !== Object.prototype) {
chain.push(current);
current = Object.getPrototypeOf(current);
}
return chain;
};
class ClassSerializer {
constructor(Constructor) {
this.Constructor = Constructor;
this.hash = null;
}
_createHash() {
const hash = createHash("md4");
const prototypeChain = getPrototypeChain(this.Constructor);
if (typeof this.Constructor.deserialize === "function")
hash.update(this.Constructor.deserialize.toString());
for (const p of prototypeChain) {
if (typeof p.serialize === "function") {
hash.update(p.serialize.toString());
}
if (typeof p.deserialize === "function") {
hash.update(p.deserialize.toString());
}
}
this.hash = hash.digest("base64");
}
serialize(obj, context) {
if (!this.hash) this._createHash();
context.write(this.hash);
obj.serialize(context);
}
deserialize(context) {
if (!this.hash) this._createHash();
const hash = context.read();
if (this.hash !== hash)
throw new Error(`Version mismatch for class ${this.Constructor.name}`);
if (typeof this.Constructor.deserialize === "function") {
return this.Constructor.deserialize(context);
}