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bc14522005
- Move all dependencies into a transient LogsViewModel - Remove dependencies on dockStore.selectedTab - Make all bindings as late as possible, as per mobx rules Signed-off-by: Sebastian Malton <sebastian@malton.name>
39 lines
1.0 KiB
TypeScript
39 lines
1.0 KiB
TypeScript
/**
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* Copyright (c) OpenLens Authors. All rights reserved.
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* Licensed under MIT License. See LICENSE in root directory for more information.
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*/
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/**
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* Get the value behind `key`. If it was not present, first insert `value`
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* @param map The map to interact with
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* @param key The key to insert into the map with
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* @param value The value to optional add to the map
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* @returns The value in the map
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*/
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export function getOrInsert<K, V>(map: Map<K, V>, key: K, value: V): V {
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if (!map.has(key)) {
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map.set(key, value);
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}
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return map.get(key);
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}
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/**
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* Like `getOrInsert` but specifically for when `V` is `Map<any, any>` so that
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* the typings are inferred.
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*/
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export function getOrInsertMap<K, MK, MV>(map: Map<K, Map<MK, MV>>, key: K): Map<MK, MV> {
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return getOrInsert(map, key, new Map<MK, MV>());
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}
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/**
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* Like `getOrInsert` but with delayed creation of the item
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*/
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export function getOrInsertWith<K, V>(map: Map<K, V>, key: K, value: () => V): V {
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if (!map.has(key)) {
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map.set(key, value());
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}
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return map.get(key);
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}
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