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b61ba7ef71
* Filter out unknown catelog entities - Keep raw data - But filter unknown types until a category is registered Signed-off-by: Sebastian Malton <sebastian@malton.name> * fix unit tests Signed-off-by: Sebastian Malton <sebastian@malton.name> * simplify tests Signed-off-by: Sebastian Malton <sebastian@malton.name> * Remove getOrDefault, consolodate ExtendedMap Signed-off-by: Sebastian Malton <sebastian@malton.name>
101 lines
3.0 KiB
TypeScript
101 lines
3.0 KiB
TypeScript
/**
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* Copyright (c) 2021 OpenLens Authors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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import { action, IEnhancer, IObservableMapInitialValues, ObservableMap } from "mobx";
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export class ExtendedMap<K, V> extends Map<K, V> {
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static new<K, V>(entries?: readonly (readonly [K, V])[] | null): ExtendedMap<K, V> {
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return new ExtendedMap<K, V>(entries);
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}
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/**
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* Get the value behind `key`. If it was not pressent, first insert the value returned by `getVal`
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* @param key The key to insert into the map with
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* @param getVal A function that returns a new instance of `V`.
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* @returns The value in the map
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*/
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getOrInsert(key: K, getVal: () => V): V {
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if (this.has(key)) {
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return this.get(key);
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}
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return this.set(key, getVal()).get(key);
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}
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/**
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* Set the value associated with `key` iff there was not a previous value
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* @throws if `key` already in map
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* @returns `this` so that `strictSet` can be chained
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*/
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strictSet(key: K, val: V): this {
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if (this.has(key)) {
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throw new TypeError("Duplicate key in map");
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}
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return this.set(key, val);
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}
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/**
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* Get the value associated with `key`
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* @throws if `key` did not a value associated with it
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*/
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strictGet(key: K): V {
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if (!this.has(key)) {
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throw new TypeError("key not in map");
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}
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return this.get(key);
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}
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}
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export class ExtendedObservableMap<K, V> extends ObservableMap<K, V> {
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constructor(protected getDefault: () => V, initialData?: IObservableMapInitialValues<K, V>, enhancer?: IEnhancer<V>, name?: string) {
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super(initialData, enhancer, name);
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}
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@action
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getOrInsert(key: K, val: V): V {
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if (this.has(key)) {
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return this.get(key);
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}
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return this.set(key, val).get(key);
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}
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@action
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getOrInsertWith(key: K, getVal: () => V): V {
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if (this.has(key)) {
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return this.get(key);
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}
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return this.set(key, getVal()).get(key);
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}
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@action
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getOrDefault(key: K): V {
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if (this.has(key)) {
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return this.get(key);
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}
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return this.set(key, this.getDefault()).get(key);
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}
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}
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