40 lines
984 B
TypeScript
40 lines
984 B
TypeScript
import {
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type ReferenceSourceEntry,
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type ReferenceSourceFailureCode,
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type ReferenceSourceReaderError,
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} from "./ReferenceSourceReaderTypes.js";
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export const failure = (
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code: ReferenceSourceReaderError["code"],
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message: string,
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): ReferenceSourceReaderError => ({
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tag: "reference-source-reader",
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code,
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message,
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});
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export const cancelled = (): ReferenceSourceReaderError =>
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failure("cancelled", "Reference source traversal cancelled");
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export const safeSize = (size: bigint): number | undefined => {
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const value = Number(size);
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return Number.isSafeInteger(value) && value >= 0 ? value : undefined;
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};
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export const entryFailure = (
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...[path, kind, code, message, size]: readonly [
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string,
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Extract<ReferenceSourceEntry, { status: "failed" }>["kind"],
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ReferenceSourceFailureCode,
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string,
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size?: number,
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]
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): ReferenceSourceEntry => ({
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status: "failed",
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kind,
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path,
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code,
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message,
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...(size === undefined ? {} : { size }),
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});
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