isReadableStreamLike.js 831 B

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  1. import { __asyncGenerator, __await } from "tslib";
  2. import { isFunction } from './isFunction';
  3. export function readableStreamLikeToAsyncGenerator(readableStream) {
  4. return __asyncGenerator(this, arguments, function* readableStreamLikeToAsyncGenerator_1() {
  5. const reader = readableStream.getReader();
  6. try {
  7. while (true) {
  8. const { value, done } = yield __await(reader.read());
  9. if (done) {
  10. return yield __await(void 0);
  11. }
  12. yield yield __await(value);
  13. }
  14. }
  15. finally {
  16. reader.releaseLock();
  17. }
  18. });
  19. }
  20. export function isReadableStreamLike(obj) {
  21. return isFunction(obj === null || obj === void 0 ? void 0 : obj.getReader);
  22. }
  23. //# sourceMappingURL=isReadableStreamLike.js.map