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38 lines
1.4 KiB
38 lines
1.4 KiB
2 years ago
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var uncurryThis = require('../internals/function-uncurry-this');
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var bind = require('../internals/function-bind-context');
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var anObject = require('../internals/an-object');
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var isNullOrUndefined = require('../internals/is-null-or-undefined');
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var getMethod = require('../internals/get-method');
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var wellKnownSymbol = require('../internals/well-known-symbol');
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var ASYNC_DISPOSE = wellKnownSymbol('asyncDispose');
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var DISPOSE = wellKnownSymbol('dispose');
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var push = uncurryThis([].push);
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var getDisposeMethod = function (V, hint) {
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if (hint == 'async-dispose') {
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return getMethod(V, ASYNC_DISPOSE) || getMethod(V, DISPOSE);
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} return getMethod(V, DISPOSE);
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};
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// `CreateDisposableResource` abstract operation
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// https://tc39.es/proposal-explicit-resource-management/#sec-createdisposableresource
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var createDisposableResource = function (V, hint, method) {
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return bind(method || getDisposeMethod(V, hint), V);
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};
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// `AddDisposableResource` abstract operation
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// https://tc39.es/proposal-explicit-resource-management/#sec-adddisposableresource-disposable-v-hint-disposemethod
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module.exports = function (disposable, V, hint, method) {
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var resource;
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if (!method) {
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if (isNullOrUndefined(V)) return;
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resource = createDisposableResource(anObject(V), hint);
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} else {
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resource = createDisposableResource(undefined, hint, method);
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}
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push(disposable.stack, resource);
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};
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