23 lines
550 B
TypeScript
23 lines
550 B
TypeScript
// Create packages dictionary mapping
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export function convertToDictionary<OBJECT extends object>(
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arr: OBJECT[],
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ref: PropertyKey
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): Record<PropertyKey, OBJECT> {
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return Object.fromEntries(
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arr.map((a) => {
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function assertRef(
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value: PropertyKey,
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target: OBJECT
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): value is keyof OBJECT {
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return value in target;
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}
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if (!assertRef(ref, a))
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throw new Error(
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`Property '${ref.toString()}' can not be found in passed object.`
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);
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return [a[ref], a];
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})
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);
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}
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