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25 lines
469 B
TypeScript
25 lines
469 B
TypeScript
// Copyright 2021 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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export function parseIntOrThrow(value: unknown, message: string): number {
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let result: number;
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switch (typeof value) {
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case 'number':
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result = value;
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break;
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case 'string':
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result = parseInt(value, 10);
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break;
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default:
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result = NaN;
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break;
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}
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if (!Number.isInteger(result)) {
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throw new Error(message);
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}
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return result;
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}
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