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kitabcitab/node_modules/core-js-pure/internals/disposable-stack-helpers.js

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+var uncurryThis = require('../internals/function-uncurry-this');
+var bind = require('../internals/function-bind-context');
+var anObject = require('../internals/an-object');
+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') {
+    return getMethod(V, ASYNC_DISPOSE) || getMethod(V, DISPOSE);
+  } return getMethod(V, DISPOSE);
+};
+
+var createDisposableResource = function (V, hint, method) {
+  return bind(method || getDisposeMethod(V, hint), V);
+};
+
+var addDisposableResource = function (disposable, V, hint, method) {
+  var resource;
+  if (!method) {
+    if (isNullOrUndefined(V)) return;
+    resource = createDisposableResource(V, hint);
+  } else if (isNullOrUndefined(V)) {
+    resource = createDisposableResource(undefined, hint, method);
+  } else {
+    resource = createDisposableResource(anObject(V), hint, method);
+  }
+
+  push(disposable.stack, resource);
+};
+
+module.exports = {
+  getDisposeMethod: getDisposeMethod,
+  addDisposableResource: addDisposableResource
+};