19 lines
1.8 KiB
Plaintext
19 lines
1.8 KiB
Plaintext
import type { TSchema } from '../schema/index.mjs';
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import type { Evaluate } from '../helpers/index.mjs';
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import { type TIntersectEvaluated } from '../intersect/index.mjs';
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import { type TIndexFromPropertyKeys } from '../indexed/index.mjs';
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import { type TKeyOfPropertyKeys } from '../keyof/index.mjs';
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import { type TNever } from '../never/index.mjs';
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import { type TObject, type TProperties, type ObjectOptions } from '../object/index.mjs';
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import { TSetDistinct } from '../sets/index.mjs';
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type TCompositeKeys<T extends TSchema[], Acc extends PropertyKey[] = []> = (T extends [infer L extends TSchema, ...infer R extends TSchema[]] ? TCompositeKeys<R, [...Acc, ...TKeyOfPropertyKeys<L>]> : TSetDistinct<Acc>);
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type TFilterNever<T extends TSchema[], Acc extends TSchema[] = []> = (T extends [infer L extends TSchema, ...infer R extends TSchema[]] ? L extends TNever ? TFilterNever<R, [...Acc]> : TFilterNever<R, [...Acc, L]> : Acc);
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type TCompositeProperty<T extends TSchema[], K extends PropertyKey, Acc extends TSchema[] = []> = (T extends [infer L extends TSchema, ...infer R extends TSchema[]] ? TCompositeProperty<R, K, [...Acc, ...TIndexFromPropertyKeys<L, [K]>]> : TFilterNever<Acc>);
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type TCompositeProperties<T extends TSchema[], K extends PropertyKey[], Acc = {}> = (K extends [infer L extends PropertyKey, ...infer R extends PropertyKey[]] ? TCompositeProperties<T, R, Acc & {
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[_ in L]: TIntersectEvaluated<TCompositeProperty<T, L>>;
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}> : Acc);
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type TCompositeEvaluate<T extends TSchema[], K extends PropertyKey[] = TCompositeKeys<T>, P extends TProperties = Evaluate<TCompositeProperties<T, K>>, R extends TObject = TObject<P>> = R;
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export type TComposite<T extends TSchema[]> = TCompositeEvaluate<T>;
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export declare function Composite<T extends TSchema[]>(T: [...T], options?: ObjectOptions): TComposite<T>;
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export {};
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