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- Object.defineProperty(exports, '__esModule', { value: true });
- const _asyncOptionalChain = require('./_asyncOptionalChain.js');
- // https://github.com/alangpierce/sucrase/tree/265887868966917f3b924ce38dfad01fbab1329f
- /**
- * Polyfill for the optional chain operator, `?.`, given previous conversion of the expression into an array of values,
- * descriptors, and functions, in cases where the value of the expression is to be deleted.
- *
- * Adapted from Sucrase (https://github.com/alangpierce/sucrase) See
- * https://github.com/alangpierce/sucrase/blob/265887868966917f3b924ce38dfad01fbab1329f/src/transformers/OptionalChainingNullishTransformer.ts#L15
- *
- * @param ops Array result of expression conversion
- * @returns The return value of the `delete` operator: `true`, unless the deletion target is an own, non-configurable
- * property (one which can't be deleted or turned into an accessor, and whose enumerability can't be changed), in which
- * case `false`.
- */
- async function _asyncOptionalChainDelete(ops) {
- const result = (await _asyncOptionalChain._asyncOptionalChain(ops)) ;
- // If `result` is `null`, it means we didn't get to the end of the chain and so nothing was deleted (in which case,
- // return `true` since that's what `delete` does when it no-ops). If it's non-null, we know the delete happened, in
- // which case we return whatever the `delete` returned, which will be a boolean.
- return result == null ? true : (result );
- }
- // Sucrase version:
- // async function asyncOptionalChainDelete(ops) {
- // const result = await ASYNC_OPTIONAL_CHAIN_NAME(ops);
- // return result == null ? true : result;
- // }
- exports._asyncOptionalChainDelete = _asyncOptionalChainDelete;
- //# sourceMappingURL=_asyncOptionalChainDelete.js.map
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