a8c4af0975
Vanha frontend siirretty temp/. Uusi rakenne: - StatusBar.astro, Terminal.astro, Editor.astro, Guide.astro - global.css erillinen - Wasm pääsäikeessä (ei Worker — yksinkertainen, debugattava) - Tab-completion, dropdown, projektikortti, Monaco, GUIDE.md - Ei tokenisointia eikä koodilaboratoriota Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
85 lines
2.6 KiB
TypeScript
85 lines
2.6 KiB
TypeScript
/**
|
|
* Wrap a function or class to show a deprecation message when first called.
|
|
*
|
|
* > 👉 **Important**: only shows a message when the `development` condition is
|
|
* > used, does nothing in production.
|
|
*
|
|
* When the resulting wrapped `fn` is called, emits a warning once to
|
|
* `console.error` (`stderr`).
|
|
* If a code is given, one warning message will be emitted in total per code.
|
|
*
|
|
* @template {Function} T
|
|
* Function or class kind.
|
|
* @param {T} fn
|
|
* Function or class.
|
|
* @param {string} message
|
|
* Message explaining deprecation.
|
|
* @param {string | null | undefined} [code]
|
|
* Deprecation identifier (optional); deprecation messages will be generated
|
|
* only once per code.
|
|
* @returns {T}
|
|
* Wrapped `fn`.
|
|
*/
|
|
export function deprecate<T extends Function>(
|
|
fn: T,
|
|
message: string,
|
|
code?: string | null | undefined
|
|
): T
|
|
/**
|
|
* Assert deep strict equivalence.
|
|
*
|
|
* > 👉 **Important**: only asserts when the `development` condition is used,
|
|
* > does nothing in production.
|
|
*
|
|
* @template {unknown} T
|
|
* Expected kind.
|
|
* @param {unknown} actual
|
|
* Value.
|
|
* @param {T} expected
|
|
* Baseline.
|
|
* @param {Error | string | null | undefined} [message]
|
|
* Message for assertion error (default: `'Expected values to be deeply equal'`).
|
|
* @returns {asserts actual is T}
|
|
* Nothing; throws when `actual` is not deep strict equal to `expected`.
|
|
* @throws {AssertionError}
|
|
* Throws when `actual` is not deep strict equal to `expected`.
|
|
*/
|
|
export function equal<T extends unknown>(
|
|
actual: unknown,
|
|
expected: T,
|
|
message?: Error | string | null | undefined
|
|
): asserts actual is T
|
|
/**
|
|
* Assert if `value` is truthy.
|
|
*
|
|
* > 👉 **Important**: only asserts when the `development` condition is used,
|
|
* > does nothing in production.
|
|
*
|
|
* @param {unknown} value
|
|
* Value to assert.
|
|
* @param {Error | string | null | undefined} [message]
|
|
* Message for assertion error (default: `'Expected value to be truthy'`).
|
|
* @returns {asserts value}
|
|
* Nothing; throws when `value` is falsey.
|
|
* @throws {AssertionError}
|
|
* Throws when `value` is falsey.
|
|
*/
|
|
export function ok(
|
|
value: unknown,
|
|
message?: Error | string | null | undefined
|
|
): asserts value
|
|
/**
|
|
* Assert that a code path never happens.
|
|
*
|
|
* > 👉 **Important**: only asserts when the `development` condition is used,
|
|
* > does nothing in production.
|
|
*
|
|
* @param {Error | string | null | undefined} [message]
|
|
* Message for assertion error (default: `'Unreachable'`).
|
|
* @returns {never}
|
|
* Nothing; always throws.
|
|
* @throws {AssertionError}
|
|
* Throws when `value` is falsey.
|
|
*/
|
|
export function unreachable(message?: Error | string | null | undefined): never
|