sync.js 2.2 KB

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  1. "use strict";
  2. Object.defineProperty(exports, "__esModule", { value: true });
  3. exports.fromSnapshotSync = exports.toSnapshotSync = void 0;
  4. const shared_1 = require("./shared");
  5. const toSnapshotSync = ({ fs, path = '/', separator = '/' }) => {
  6. const stats = fs.lstatSync(path);
  7. if (stats.isDirectory()) {
  8. const list = fs.readdirSync(path);
  9. const entries = {};
  10. const dir = path.endsWith(separator) ? path : path + separator;
  11. for (const child of list) {
  12. const childSnapshot = (0, exports.toSnapshotSync)({ fs, path: `${dir}${child}`, separator });
  13. if (childSnapshot)
  14. entries['' + child] = childSnapshot;
  15. }
  16. return [0 /* SnapshotNodeType.Folder */, {}, entries];
  17. }
  18. else if (stats.isFile()) {
  19. const buf = fs.readFileSync(path);
  20. const uint8 = new Uint8Array(buf.buffer, buf.byteOffset, buf.byteLength);
  21. return [1 /* SnapshotNodeType.File */, {}, uint8];
  22. }
  23. else if (stats.isSymbolicLink()) {
  24. return [
  25. 2 /* SnapshotNodeType.Symlink */,
  26. {
  27. target: fs.readlinkSync(path).toString(),
  28. },
  29. ];
  30. }
  31. return null;
  32. };
  33. exports.toSnapshotSync = toSnapshotSync;
  34. const fromSnapshotSync = (snapshot, { fs, path = '/', separator = '/' }) => {
  35. if (!snapshot)
  36. return;
  37. switch (snapshot[0]) {
  38. case 0 /* SnapshotNodeType.Folder */: {
  39. if (!path.endsWith(separator))
  40. path = path + separator;
  41. const [, , entries] = snapshot;
  42. fs.mkdirSync(path, { recursive: true });
  43. for (const [name, child] of Object.entries(entries)) {
  44. (0, shared_1.validateEntryName)(name);
  45. (0, exports.fromSnapshotSync)(child, { fs, path: `${path}${name}`, separator });
  46. }
  47. break;
  48. }
  49. case 1 /* SnapshotNodeType.File */: {
  50. const [, , data] = snapshot;
  51. fs.writeFileSync(path, data);
  52. break;
  53. }
  54. case 2 /* SnapshotNodeType.Symlink */: {
  55. const [, { target }] = snapshot;
  56. fs.symlinkSync(target, path);
  57. break;
  58. }
  59. }
  60. };
  61. exports.fromSnapshotSync = fromSnapshotSync;
  62. //# sourceMappingURL=sync.js.map