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975d5f18ae
* chore: use descriptive type parameter names * refactor: requested changes --------- Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>
20 lines
682 B
TypeScript
20 lines
682 B
TypeScript
/**
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* Normalizes data that is a rest parameter or an array into an array with a depth of 1.
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*
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* @typeParam ItemType - The data that must satisfy {@link RestOrArray}.
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* @param arr - The (possibly variadic) data to normalize
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*/
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export function normalizeArray<ItemType>(arr: RestOrArray<ItemType>): ItemType[] {
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if (Array.isArray(arr[0])) return arr[0];
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return arr as ItemType[];
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}
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/**
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* Represents data that may be an array or came from a rest parameter.
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*
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* @remarks
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* This type is used throughout builders to ensure both an array and variadic arguments
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* may be used. It is normalized with {@link normalizeArray}.
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*/
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export type RestOrArray<Type> = Type[] | [Type[]];
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