source-maps.js 5.3KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293
  1. "use strict";
  2. var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
  3. return new (P || (P = Promise))(function (resolve, reject) {
  4. function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
  5. function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
  6. function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
  7. step((generator = generator.apply(thisArg, _arguments || [])).next());
  8. });
  9. };
  10. var __generator = (this && this.__generator) || function (thisArg, body) {
  11. var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
  12. return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
  13. function verb(n) { return function (v) { return step([n, v]); }; }
  14. function step(op) {
  15. if (f) throw new TypeError("Generator is already executing.");
  16. while (_) try {
  17. if (f = 1, y && (t = y[op[0] & 2 ? "return" : op[0] ? "throw" : "next"]) && !(t = t.call(y, op[1])).done) return t;
  18. if (y = 0, t) op = [0, t.value];
  19. switch (op[0]) {
  20. case 0: case 1: t = op; break;
  21. case 4: _.label++; return { value: op[1], done: false };
  22. case 5: _.label++; y = op[1]; op = [0]; continue;
  23. case 7: op = _.ops.pop(); _.trys.pop(); continue;
  24. default:
  25. if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
  26. if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
  27. if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
  28. if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
  29. if (t[2]) _.ops.pop();
  30. _.trys.pop(); continue;
  31. }
  32. op = body.call(thisArg, _);
  33. } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
  34. if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
  35. }
  36. };
  37. Object.defineProperty(exports, "__esModule", { value: true });
  38. var path_1 = require("path");
  39. var Constants = require("./constants");
  40. var helpers_1 = require("./helpers");
  41. function copySourcemaps(context, shouldPurge) {
  42. return __awaiter(this, void 0, void 0, function () {
  43. var copyBeforePurge, fileNames, sourceMaps, toCopy, toCopyFullPaths, toPurge, copyFilePromises, _i, toCopyFullPaths_1, fullPath, fileName, purgeFilePromises, _a, toPurge_1, fullPath;
  44. return __generator(this, function (_b) {
  45. switch (_b.label) {
  46. case 0:
  47. copyBeforePurge = helpers_1.getBooleanPropertyValue(Constants.ENV_VAR_MOVE_SOURCE_MAPS);
  48. if (!copyBeforePurge) return [3 /*break*/, 2];
  49. return [4 /*yield*/, helpers_1.mkDirpAsync(context.sourcemapDir)];
  50. case 1:
  51. _b.sent();
  52. _b.label = 2;
  53. case 2: return [4 /*yield*/, helpers_1.readDirAsync(context.buildDir)];
  54. case 3:
  55. fileNames = _b.sent();
  56. sourceMaps = fileNames.filter(function (fileName) { return fileName.endsWith('.map'); });
  57. toCopy = sourceMaps.filter(function (fileName) { return fileName.indexOf('vendor.js') < 0 && fileName.endsWith('.js.map'); });
  58. toCopyFullPaths = toCopy.map(function (fileName) { return path_1.join(context.buildDir, fileName); });
  59. toPurge = sourceMaps.map(function (sourceMap) { return path_1.join(context.buildDir, sourceMap); });
  60. copyFilePromises = [];
  61. if (copyBeforePurge) {
  62. for (_i = 0, toCopyFullPaths_1 = toCopyFullPaths; _i < toCopyFullPaths_1.length; _i++) {
  63. fullPath = toCopyFullPaths_1[_i];
  64. fileName = path_1.basename(fullPath);
  65. copyFilePromises.push(helpers_1.copyFileAsync(fullPath, path_1.join(context.sourcemapDir, fileName)));
  66. }
  67. }
  68. return [4 /*yield*/, Promise.all(copyFilePromises)];
  69. case 4:
  70. _b.sent();
  71. purgeFilePromises = [];
  72. if (shouldPurge) {
  73. for (_a = 0, toPurge_1 = toPurge; _a < toPurge_1.length; _a++) {
  74. fullPath = toPurge_1[_a];
  75. purgeFilePromises.push(helpers_1.unlinkAsync(fullPath));
  76. }
  77. }
  78. return [4 /*yield*/, Promise.all(purgeFilePromises)];
  79. case 5: return [2 /*return*/, _b.sent()];
  80. }
  81. });
  82. });
  83. }
  84. exports.copySourcemaps = copySourcemaps;
  85. function purgeSourceMapsIfNeeded(context) {
  86. if (helpers_1.getBooleanPropertyValue(Constants.ENV_VAR_GENERATE_SOURCE_MAP)) {
  87. // keep the source maps and just return
  88. return copySourcemaps(context, false);
  89. }
  90. return copySourcemaps(context, true);
  91. }
  92. exports.purgeSourceMapsIfNeeded = purgeSourceMapsIfNeeded;