71 lines
1.3 KiB
JavaScript
71 lines
1.3 KiB
JavaScript
goog.loadJs('common', () => {
|
|
|
|
goog.require('Mixly.Debug');
|
|
goog.provide('Mixly.Registry');
|
|
|
|
const { Debug } = Mixly;
|
|
|
|
class Registry {
|
|
#registry_ = new Map();
|
|
|
|
constructor() {
|
|
this.reset();
|
|
}
|
|
|
|
reset() {
|
|
this.#registry_.clear();
|
|
}
|
|
|
|
validate(keys) {
|
|
if (!(keys instanceof Array)) {
|
|
keys = [keys];
|
|
}
|
|
return keys;
|
|
}
|
|
|
|
register(keys, value) {
|
|
keys = this.validate(keys);
|
|
for (let key of keys) {
|
|
if (this.#registry_.has(key)) {
|
|
Debug.warn(`${key}已存在，不可重复注册`);
|
|
continue;
|
|
}
|
|
this.#registry_.set(key, value);
|
|
}
|
|
}
|
|
|
|
unregister(keys) {
|
|
keys = this.validate(keys);
|
|
for (let key of keys) {
|
|
if (!this.#registry_.has(key)) {
|
|
Debug.warn(`${key}不存在，无需取消注册`);
|
|
continue;
|
|
}
|
|
this.#registry_.delete(key);
|
|
}
|
|
}
|
|
|
|
length() {
|
|
return this.#registry_.size;
|
|
}
|
|
|
|
hasKey(key) {
|
|
return this.#registry_.has(key);
|
|
}
|
|
|
|
keys() {
|
|
return [...this.#registry_.keys()];
|
|
}
|
|
|
|
getItem(key) {
|
|
return this.#registry_.get(key) ?? null;
|
|
}
|
|
|
|
getAllItems() {
|
|
return this.#registry_;
|
|
}
|
|
}
|
|
|
|
Mixly.Registry = Registry;
|
|
|
|
}); |