How to use the @esfx/disposable.Disposable.create function in @esfx/disposable

To help you get started, we’ve selected a few @esfx/disposable examples, based on popular ways it is used in public projects.

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github esfx / esfx / packages / async-mutex / src / index.ts View on Github external
this._handle = undefined;
        }
    }

    // #region AsyncLockable
    [AsyncLockable.lock](cancelable?: Cancelable) {
        return this.lock(cancelable);
    }

    [AsyncLockable.unlock]() {
        this.unlock();
    }
    // #endregion AsyncLockable
}

const disposablePrototype: object = Object.getPrototypeOf(Disposable.create(() => {}));

const mutexLockHandlePrototype: object = {
    [AsyncLockable.lock](this: LockHandle, cancelable?: Cancelable) {
        return this.lock(cancelable);
    },
    [AsyncLockable.unlock](this: LockHandle) {
        return this.unlock();
    },
    [Disposable.dispose](this: LockHandle) {
        if (this.ownsLock) {
            this.unlock();
        }
    }
};

defineTag(mutexLockHandlePrototype, "MutexLockHandle");
github esfx / esfx / packages / async-canceltoken / src / index.ts View on Github external
}
    catch (e) {
        // HostReportError(e);
        setImmediate(() => { throw e; });
    }
}

function isSignaled(signal: CancelSignal) {
    return signal.signaled;
}

function canBeSignaled(signal: CancelSignal) {
    return signal !== Cancelable.none && (!(signal instanceof CancelToken) || signal.canBeSignaled);
}

const disposablePrototype: object = Object.getPrototypeOf(Disposable.create(() => { }));

const cancelSourcePrototype: object = {
    [Cancelable.cancelSignal](this: CancelSource) { return this.token; },
    [CancelableSource.cancel](this: CancelSource) { this.cancel(); },
};

Object.setPrototypeOf(cancelSourcePrototype, disposablePrototype);
defineTag(cancelSourcePrototype, "CancelSource");

function createCancelSource(links: CancelLinks | undefined): CancelSource {
    let state: "unsignaled" | "signaled" | "closed" = "unsignaled";
    let token: CancelToken | undefined;
    let subscriptions: LinkedList<() => void> | undefined;
    const source: CancelSource = Object.setPrototypeOf({
        get token() {
            return token || (token = createCancelToken({
github esfx / esfx / packages / async-readerwriterlock / src / index.ts View on Github external
Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
*/

import { Tag, defineTag } from "@esfx/internal-tag";
import { WaitQueue } from "@esfx/async-waitqueue";
import { LockHandle, UpgradeableLockHandle, AsyncLockable } from "@esfx/async-lockable";
import { Cancelable } from "@esfx/cancelable";
import { Disposable } from "@esfx/disposable";

export { LockHandle, UpgradeableLockHandle } from "@esfx/async-lockable";

const disposablePrototype: object = Object.getPrototypeOf(Disposable.create(() => { }));

const lockHandlePrototype: object = {
    get mutex() {
        return this;
    },
    async [AsyncLockable.lock](this: LockHandle, cancelable?: Cancelable) {
        await this.lock(cancelable);
        return this;
    },
    [AsyncLockable.unlock](this: LockHandle) {
        this.unlock();
    },
    [Disposable.dispose](this: LockHandle) {
        if (this.ownsLock) {
            this.unlock();
        }
github esfx / esfx / packages / cancelable / src / index.ts View on Github external
http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
*/

import { Disposable } from "@esfx/disposable";
import { isFunction, isMissing, isObject } from "@esfx/internal-guards";
import { defineTag } from "@esfx/internal-tag";
import { deprecateProperty } from "@esfx/internal-deprecate";

const disposablePrototype = Object.getPrototypeOf(Disposable.create(() => {}));

const cancelSubscriptionPrototype: Disposable = defineTag(Object.setPrototypeOf({
    [Disposable.dispose](this: CancelSubscription) {
        this.unsubscribe();
    },
}, disposablePrototype), "CancelSubscription");

function createCancelSubscription(unsubscribe: () => void): CancelSubscription {
    return Object.setPrototypeOf({
        unsubscribe() {
            unsubscribe();
        },
    }, cancelSubscriptionPrototype);
}

/**

@esfx/disposable

A low-level API for defining explicit resource management.

Apache-2.0
Latest version published 2 years ago

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