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19 lines
554 B
TypeScript
19 lines
554 B
TypeScript
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
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// This module is browser compatible.
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import { AssertionError } from "./assertion_error.ts";
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/**
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* Use this to stub out methods that will throw when invoked.
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*
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* @example
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* ```ts
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* import { unimplemented } from "https://deno.land/std@$STD_VERSION/assert/unimplemented.ts";
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*
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* unimplemented(); // Throws
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* ```
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*/
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export function unimplemented(msg?: string): never {
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const msgSuffix = msg ? `: ${msg}` : ".";
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throw new AssertionError(`Unimplemented${msgSuffix}`);
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}
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