blockMapApi.js 1.9 KB

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  1. "use strict";
  2. Object.defineProperty(exports, "__esModule", {
  3. value: true
  4. });
  5. exports.readEmbeddedBlockMapData = void 0;
  6. function _bluebirdLst() {
  7. const data = _interopRequireWildcard(require("bluebird-lst"));
  8. _bluebirdLst = function () {
  9. return data;
  10. };
  11. return data;
  12. }
  13. function _fsExtraP() {
  14. const data = require("fs-extra-p");
  15. _fsExtraP = function () {
  16. return data;
  17. };
  18. return data;
  19. }
  20. function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }
  21. let readEmbeddedBlockMapData = (() => {
  22. var _ref = (0, _bluebirdLst().coroutine)(function* (file) {
  23. const fd = yield (0, _fsExtraP().open)(file, "r");
  24. try {
  25. const fileSize = (yield (0, _fsExtraP().fstat)(fd)).size;
  26. const sizeBuffer = Buffer.allocUnsafe(4);
  27. yield (0, _fsExtraP().read)(fd, sizeBuffer, 0, sizeBuffer.length, fileSize - sizeBuffer.length);
  28. const dataBuffer = Buffer.allocUnsafe(sizeBuffer.readUInt32BE(0));
  29. yield (0, _fsExtraP().read)(fd, dataBuffer, 0, dataBuffer.length, fileSize - sizeBuffer.length - dataBuffer.length);
  30. yield (0, _fsExtraP().close)(fd);
  31. const inflateRaw = _bluebirdLst().default.promisify(require("zlib").inflateRaw);
  32. return (yield inflateRaw(dataBuffer)).toString();
  33. } catch (e) {
  34. yield (0, _fsExtraP().close)(fd);
  35. throw e;
  36. }
  37. });
  38. return function readEmbeddedBlockMapData(_x) {
  39. return _ref.apply(this, arguments);
  40. };
  41. })(); exports.readEmbeddedBlockMapData = readEmbeddedBlockMapData;
  42. //# sourceMappingURL=blockMapApi.js.map