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- 'use strict';
- var call = require('../internals/function-call');
- var uncurryThis = require('../internals/function-uncurry-this');
- var bind = require('../internals/function-bind-context');
- var anObject = require('../internals/an-object');
- var aCallable = require('../internals/a-callable');
- var isNullOrUndefined = require('../internals/is-null-or-undefined');
- var getMethod = require('../internals/get-method');
- var wellKnownSymbol = require('../internals/well-known-symbol');
- var ASYNC_DISPOSE = wellKnownSymbol('asyncDispose');
- var DISPOSE = wellKnownSymbol('dispose');
- var push = uncurryThis([].push);
- var getDisposeMethod = function (V, hint) {
- if (hint === 'async-dispose') {
- var method = getMethod(V, ASYNC_DISPOSE);
- if (method !== undefined) return method;
- method = getMethod(V, DISPOSE);
- return function () {
- call(method, this);
- };
- } return getMethod(V, DISPOSE);
- };
- var createDisposableResource = function (V, hint, method) {
- if (arguments.length < 3 && !isNullOrUndefined(V)) {
- method = aCallable(getDisposeMethod(anObject(V), hint));
- }
- return method === undefined ? function () {
- return undefined;
- } : bind(method, V);
- };
- module.exports = function (disposable, V, hint, method) {
- var resource;
- if (arguments.length < 4) {
-
-
- if (isNullOrUndefined(V) && hint === 'sync-dispose') return;
- resource = createDisposableResource(V, hint);
- } else {
- resource = createDisposableResource(undefined, hint, method);
- }
- push(disposable.stack, resource);
- };
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