simply_cpq/website/node_modules/@mui/x-internals/disposable/index.mjs

/**
 * Well-known `Symbol.dispose`. Resolves to the native well-known symbol when
 * the runtime ships the explicit resource management proposal; otherwise falls
 * back to `Symbol.for('Symbol.dispose')`, the same registry symbol used by the
 * fallback stacks below, so `DisposableStack#use` finds the method.
 *
 * Consumers should key dispose methods on this constant —
 * `class Foo { [disposeSymbol]() {} }` — rather than `Symbol.dispose`, so the
 * class works on runtimes without the proposal.
 */
export const disposeSymbol = typeof Symbol.dispose === 'symbol' ? Symbol.dispose : Symbol.for('Symbol.dispose');

/**
 * Well-known `Symbol.asyncDispose`. See {@link disposeSymbol} for the
 * native/fallback resolution rules.
 */
export const asyncDisposeSymbol = typeof Symbol.asyncDispose === 'symbol' ? Symbol.asyncDispose : Symbol.for('Symbol.asyncDispose');

/** Object disposable via {@link disposeSymbol}. Mirrors `Disposable` from `esnext.disposable`. */

/** Object disposable via {@link asyncDisposeSymbol}. Mirrors `AsyncDisposable` from `esnext.disposable`. */

/**
 * Mirrors the `DisposableStack` interface from `esnext.disposable`, declared
 * locally so consumers don't need that lib in their TypeScript config.
 */

/**
 * Mirrors the `AsyncDisposableStack` interface from `esnext.disposable`, declared
 * locally so consumers don't need that lib in their TypeScript config.
 */

const NativeSuppressedError = typeof SuppressedError === 'function' ? SuppressedError : undefined;

/**
 * Builds a `SuppressedError` (native when available, otherwise a compatible
 * `{ error, suppressed }` Error) so {@link unwrapSuppressedErrors} can flatten
 * the chain produced when several disposers throw.
 */
function createSuppressedError(error, suppressed) {
  if (NativeSuppressedError) {
    return new NativeSuppressedError(error, suppressed);
  }
  const wrapper = /* minify-error-disabled */new Error('An error was suppressed during disposal.');
  return Object.assign(wrapper, {
    name: 'SuppressedError',
    error,
    suppressed
  });
}
function assertNotDisposed(disposed) {
  if (disposed) {
    throw /* minify-error-disabled */new ReferenceError('MUI X: The disposable stack is disposed.');
  }
}

/**
 * Minimal fallback for `DisposableStack`, used on runtimes that do not ship the
 * explicit resource management proposal. Implements the subset of the proposal
 * MUI X uses — `use`, `adopt`, `defer`, `move`, `dispose`, `disposed` and
 * `[Symbol.dispose]` — so the `core-js-pure` ponyfill no longer has to be bundled.
 */
class FallbackDisposableStack {
  stack = [];
  isDisposed = false;
  get disposed() {
    return this.isDisposed;
  }
  use(value) {
    assertNotDisposed(this.isDisposed);
    if (value != null) {
      const method = value[disposeSymbol];
      if (typeof method !== 'function') {
        throw /* minify-error-disabled */new TypeError('MUI X: The value is not disposable.');
      }
      this.stack.push(() => method.call(value));
    }
    return value;
  }
  adopt(value, onDispose) {
    assertNotDisposed(this.isDisposed);
    this.stack.push(() => onDispose(value));
    return value;
  }
  defer(onDispose) {
    assertNotDisposed(this.isDisposed);
    this.stack.push(onDispose);
  }
  move() {
    assertNotDisposed(this.isDisposed);
    const next = new FallbackDisposableStack();
    next.stack = this.stack;
    this.stack = [];
    this.isDisposed = true;
    return next;
  }
  dispose() {
    if (this.isDisposed) {
      return;
    }
    this.isDisposed = true;
    let hasError = false;
    let error;
    // Dispose in reverse (LIFO) order, aggregating failures into a SuppressedError chain.
    for (let i = this.stack.length - 1; i >= 0; i -= 1) {
      try {
        this.stack[i]();
      } catch (caught) {
        error = hasError ? createSuppressedError(caught, error) : caught;
        hasError = true;
      }
    }
    this.stack = [];
    if (hasError) {
      throw error;
    }
  }
  [disposeSymbol]() {
    this.dispose();
  }
}

/**
 * Minimal fallback for `AsyncDisposableStack`. See {@link FallbackDisposableStack};
 * disposers may return promises and are awaited sequentially in LIFO order.
 */
class FallbackAsyncDisposableStack {
  stack = [];
  isDisposed = false;
  get disposed() {
    return this.isDisposed;
  }
  use(value) {
    assertNotDisposed(this.isDisposed);
    if (value != null) {
      const record = value;
      const method = record[asyncDisposeSymbol] ?? record[disposeSymbol];
      if (typeof method !== 'function') {
        throw /* minify-error-disabled */new TypeError('MUI X: The value is not async disposable.');
      }
      this.stack.push(() => method.call(value));
    }
    return value;
  }
  adopt(value, onDisposeAsync) {
    assertNotDisposed(this.isDisposed);
    this.stack.push(() => onDisposeAsync(value));
    return value;
  }
  defer(onDisposeAsync) {
    assertNotDisposed(this.isDisposed);
    this.stack.push(onDisposeAsync);
  }
  move() {
    assertNotDisposed(this.isDisposed);
    const next = new FallbackAsyncDisposableStack();
    next.stack = this.stack;
    this.stack = [];
    this.isDisposed = true;
    return next;
  }
  async disposeAsync() {
    if (this.isDisposed) {
      return;
    }
    this.isDisposed = true;
    let hasError = false;
    let error;
    for (let i = this.stack.length - 1; i >= 0; i -= 1) {
      try {
        // eslint-disable-next-line no-await-in-loop
        await this.stack[i]();
      } catch (caught) {
        error = hasError ? createSuppressedError(caught, error) : caught;
        hasError = true;
      }
    }
    this.stack = [];
    if (hasError) {
      throw error;
    }
  }
  [asyncDisposeSymbol]() {
    return this.disposeAsync();
  }
}

/**
 * Spec-compliant `DisposableStack`. Prefers the platform's native class when
 * present; falls back to a minimal built-in implementation otherwise.
 */
// eslint-disable-next-line @typescript-eslint/no-redeclare
export const DisposableStack = globalThis.DisposableStack ?? FallbackDisposableStack;

/**
 * Spec-compliant `AsyncDisposableStack`. Prefers the platform's native class
 * when present; falls back to a minimal built-in implementation otherwise.
 */
// eslint-disable-next-line @typescript-eslint/no-redeclare
export const AsyncDisposableStack = globalThis.AsyncDisposableStack ?? FallbackAsyncDisposableStack;

/**
 * Unwraps a `SuppressedError` chain (as produced by `DisposableStack.dispose()`
 * when multiple disposers throw) into a flat list, outermost failure first.
 * Returns `[error]` unchanged if it isn't a `SuppressedError`.
 */
export function unwrapSuppressedErrors(error) {
  const failures = [];
  let current = error;
  while (typeof current === 'object' && current !== null && 'error' in current && 'suppressed' in current) {
    failures.push(current.error);
    current = current.suppressed;
  }
  failures.push(current);
  return failures;
}