24 lines
841 B
JavaScript
24 lines
841 B
JavaScript
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"use strict";
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/* @minVersion 7.22.0 */
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exports._ = exports._using = _using;
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function _using(stack, value, isAwait) {
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if (value === null || value === void 0) return value;
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if (Object(value) !== value) {
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throw new TypeError("using declarations can only be used with objects, functions, null, or undefined.");
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}
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// core-js-pure uses Symbol.for for polyfilling well-known symbols
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if (isAwait) {
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var dispose = value[Symbol.asyncDispose || Symbol.for("Symbol.asyncDispose")];
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}
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if (dispose === null || dispose === void 0) {
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dispose = value[Symbol.dispose || Symbol.for("Symbol.dispose")];
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}
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if (typeof dispose !== "function") {
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throw new TypeError(`Property [Symbol.dispose] is not a function.`);
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}
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stack.push({ v: value, d: dispose, a: isAwait });
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return value;
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}
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