20 wiersze
423 B
TypeScript
20 wiersze
423 B
TypeScript
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export type VocabularyType = {
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name: string;
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};
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export class Vocabulary<T extends VocabularyType> {
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readonly itemMap: Map<string, T>;
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constructor(readonly items: T[]) {
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this.itemMap = new Map(items.map((item) => [item.name, item]));
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}
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get(name: string): T {
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const item = this.itemMap.get(name);
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if (!item) {
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throw new Error(`Unable to find the item "${name}"!`);
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}
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return item;
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}
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}
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