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✏️ Edit File: /home/rla105zs937x/public_html/kalamtrophy.in/finance/node_modules/axios/lib/cancel/CancelToken.js

'use strict';

import CanceledError from './CanceledError.js';

/**
 * A `CancelToken` is an object that can be used to request cancellation of an operation.
 *
 * @param {Function} executor The executor function.
 *
 * @returns {CancelToken}
 */
class CancelToken {
  constructor(executor) {
    if (typeof executor !== 'function') {
      throw new TypeError('executor must be a function.');
    }

let resolvePromise;

this.promise = new Promise(function promiseExecutor(resolve) {
      resolvePromise = resolve;
    });

const token = this;

// eslint-disable-next-line func-names
    this.promise.then((cancel) => {
      if (!token._listeners) return;

let i = token._listeners.length;

while (i-- > 0) {
        token._listeners[i](cancel);
      }
      token._listeners = null;
    });

// eslint-disable-next-line func-names
    this.promise.then = (onfulfilled) => {
      let _resolve;
      // eslint-disable-next-line func-names
      const promise = new Promise((resolve) => {
        token.subscribe(resolve);
        _resolve = resolve;
      }).then(onfulfilled);

promise.cancel = function reject() {
        token.unsubscribe(_resolve);
      };

return promise;
    };

executor(function cancel(message, config, request) {
      if (token.reason) {
        // Cancellation has already been requested
        return;
      }

token.reason = new CanceledError(message, config, request);
      resolvePromise(token.reason);
    });
  }

/**
   * Throws a `CanceledError` if cancellation has been requested.
   */
  throwIfRequested() {
    if (this.reason) {
      throw this.reason;
    }
  }

/**
   * Subscribe to the cancel signal
   */

subscribe(listener) {
    if (this.reason) {
      listener(this.reason);
      return;
    }

if (this._listeners) {
      this._listeners.push(listener);
    } else {
      this._listeners = [listener];
    }
  }

/**
   * Unsubscribe from the cancel signal
   */

unsubscribe(listener) {
    if (!this._listeners) {
      return;
    }
    const index = this._listeners.indexOf(listener);
    if (index !== -1) {
      this._listeners.splice(index, 1);
    }
  }

toAbortSignal() {
    const controller = new AbortController();

const abort = (err) => {
      controller.abort(err);
    };

this.subscribe(abort);

controller.signal.unsubscribe = () => this.unsubscribe(abort);

return controller.signal;
  }

/**
   * Returns an object that contains a new `CancelToken` and a function that, when called,
   * cancels the `CancelToken`.
   */
  static source() {
    let cancel;
    const token = new CancelToken(function executor(c) {
      cancel = c;
    });
    return {
      token,
      cancel,
    };
  }
}

export default CancelToken;

Batal

⬅ Naik ke lib 3 item

Nama	Tipe	Ukuran	Diubah	Aksi
📜CancelToken.js	js	2.7 KB	2026-06-24 04:18	✏️ Edit 👁️ View
📜CanceledError.js	js	618 B	2026-06-24 04:18	✏️ Edit 👁️ View
📜isCancel.js	js	99 B	2026-06-24 04:18	✏️ Edit 👁️ View