valerie
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frigid
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create deps tree before deserialize

master
Bronwen 2021-06-20 02:54:02 -04:00
parent 79e550c915
commit 148780f139
3 changed files with 82 additions and 61 deletions
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2
package.json
View File

@ -1,6 +1,6 @@
{
"name": "frigid",
"version": "1.3.7",
"version": "1.3.8",
"main": "out/index.js",
"types": "out/index.d.ts",
"license": "MIT",

27
src/Serializable.ts
View File

@ -1,11 +1,12 @@
// import { Ubjson } from '@shelacek/ubjson';
import { existsSync, readFileSync, writeFileSync } from 'fs';
import { reverseLookup } from './reverseLookup.js';
export const CTOR_CALLED = Symbol('CTOR_CALLED');
export const INVOKE_CTOR = Symbol('INVOKE_CTOR');
export const DEBUG = Symbol('DEBUG');
type SerializableClass = typeof Serializable;
export default class Serializable {
[DEBUG] = false;
@ -34,7 +35,7 @@ export default class Serializable {
static INSTANCE_DECLARATION = '$$INSTANCE_ID';
static INSTANCE_REFERENCE = '$$INSTANCE_REF';
static serializationDependencies(): any[] {
static serializationDependencies(): SerializableClass[] {
return [];
}
@ -101,9 +102,22 @@ export default class Serializable {
return transformObject(this);
}
static fromSerializableObject(obj: any, instances: Map<number, object> = new Map()) {
static fromSerializableObject(obj: any, instances: Map<number, object> = new Map(), classes: Set<SerializableClass> = new Set()) {
if(obj[Serializable.CLASS_REFERENCE] !== this.name) return null;
if(classes.size === 0) {
function descendDeps(ctx: SerializableClass) {
for(const child of ctx.serializationDependencies?.() ?? []) {
if(!classes.has(child)) {
classes.add(child)
descendDeps(child);
}
}
}
descendDeps(this);
}
const transformValue = (val: any): any => {
if(Array.isArray(val)) {
return transformArray(val);
@ -111,12 +125,11 @@ export default class Serializable {
return val;
} else if(typeof val === 'object') {
if(Serializable.CLASS_REFERENCE in val) {
const classes = this.serializationDependencies();
const matchingClasses = classes.filter((classObject) => {
const matchingClasses = [...classes].filter((classObject) => {
return classObject.name === val[Serializable.CLASS_REFERENCE]
});
if(matchingClasses.length === 1) {
return matchingClasses[0].fromSerializableObject(val, instances);
return matchingClasses[0].fromSerializableObject(val, instances, classes);
} else {
throw new Error('Unknown class ' + val[Serializable.CLASS_REFERENCE] + '!\n' +
'Did you forget to add ' + val[Serializable.CLASS_REFERENCE] + ` to ${this.name}.serializationDependencies?`);
@ -187,8 +200,6 @@ export default class Serializable {
const parse = secondPass(clone);
// clone.restore?.();
return parse;
}

82
yarn.lock
View File

@ -3,50 +3,60 @@
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version "15.12.2"
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"version" "1.1.0"
chai@^4.3.4:
version "4.3.4"
resolved "https://registry.yarnpkg.com/chai/-/chai-4.3.4.tgz#b55e655b31e1eac7099be4c08c21964fce2e6c49"
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check-error "^1.0.2"
deep-eql "^3.0.1"
get-func-name "^2.0.0"
pathval "^1.1.1"
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