41 lines
1.1 KiB
TypeScript
41 lines
1.1 KiB
TypeScript
import { Option, type ConstEnum } from "./enum"
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import { type Entry } from "./main"
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type WrapResultEntry<T extends Entry, U> = WrapResult<T | undefined, U>
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type WrapBSearch<T extends Entry> = WrapResult<T, number>
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type WrapResultNone<T> = WrapResult<Option.None, T>
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interface WrapResult<T, U> {
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/** The resulting value if `U` is a success status */
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readonly result: T,
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/** Represents some arbitrary extra value, usually a status */
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readonly status: U,
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}
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function wrap<T, U>(result: T, some: U): WrapResult<T, U> {
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return { result: result, status: some }
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}
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function wrap_bsearch<T extends Entry>(index: number, result: T): WrapBSearch<T> {
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return wrap(result, index)
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}
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function wrap_entry<T extends ConstEnum, U extends Entry>(status: T, result?: U): WrapResultEntry<U, T> {
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return wrap(result, status)
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}
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function wrap_none<T extends ConstEnum>(status: T): WrapResultNone<T> {
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return wrap(Option.None, status)
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}
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export default wrap
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export {
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wrap_bsearch,
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wrap_entry,
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wrap_none,
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type WrapResultEntry,
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type WrapResultNone,
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type WrapBSearch,
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type WrapResult,
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}
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