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17 lines
611 B
TypeScript
17 lines
611 B
TypeScript
/*
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* SPDX-FileCopyrightText: syuilo and misskey-project
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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import { errors, utils } from '@syuilo/aiscript';
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import type { values } from '@syuilo/aiscript';
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export function assertStringAndIsIn<A extends readonly string[]>(value: values.Value | undefined, expects: A): asserts value is values.VStr & { value: A[number] } {
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utils.assertString(value);
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const str = value.value;
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if (!expects.includes(str)) {
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const expected = expects.map((expect) => `"${expect}"`).join(', ');
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throw new errors.AiScriptRuntimeError(`"${value.value}" is not in ${expected}`);
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}
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}
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