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started introduction of splitting into tabs

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Chris Kruining 2024-10-23 16:21:01 +02:00
parent 1472bd8116
commit b03f80f34f
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10 changed files with 255 additions and 159 deletions
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13
src/utilities.ts
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@ -127,5 +127,18 @@ const zip = function* (a: Iterable<readonly [string | number, any]>, b: Iterable
yield [entryA, entryB] as const;
}
};
export interface filter {
<T, S extends T>(subject: AsyncIterableIterator<T>, predicate: (value: T) => value is S): AsyncGenerator<S, void, unknown>;
<T>(subject: AsyncIterableIterator<T>, predicate: (value: T) => unknown): AsyncGenerator<T, void, unknown>;
}
export const filter = async function*<T, S extends T>(subject: AsyncIterableIterator<T>, predicate: (value: T) => value is S): AsyncGenerator<S, void, unknown> {
for await (const value of subject) {
if (predicate(value)) {
yield value;
}
}
};