1 | "use strict";
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2 |
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3 | Object.defineProperty(exports, "__esModule", {
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4 | value: true
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5 | });
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6 | exports.save = save;
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7 | exports.load = load;
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8 | exports.get = get;
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9 | exports.clear = clear;
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10 |
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11 | var _path = _interopRequireDefault(require("path"));
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12 |
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13 | var _fs = _interopRequireDefault(require("fs"));
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14 |
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15 | var _os = _interopRequireDefault(require("os"));
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16 |
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17 | var _makeDir = require("make-dir");
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18 |
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19 | var babel = _interopRequireWildcard(require("@babel/core"));
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20 |
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21 | var _findCacheDir = _interopRequireDefault(require("find-cache-dir"));
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22 |
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23 | function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
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24 |
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25 | function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
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26 |
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27 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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28 |
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29 | const DEFAULT_CACHE_DIR = (0, _findCacheDir.default)({
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30 | name: "@babel/register"
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31 | }) || _os.default.homedir() || _os.default.tmpdir();
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32 |
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33 | const DEFAULT_FILENAME = _path.default.join(DEFAULT_CACHE_DIR, `.babel.${babel.version}.${babel.getEnv()}.json`);
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34 |
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35 | const FILENAME = process.env.BABEL_CACHE_PATH || DEFAULT_FILENAME;
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36 | let data = {};
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37 | let cacheDisabled = false;
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38 |
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39 | function isCacheDisabled() {
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40 | var _process$env$BABEL_DI;
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41 |
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42 | return (_process$env$BABEL_DI = process.env.BABEL_DISABLE_CACHE) != null ? _process$env$BABEL_DI : cacheDisabled;
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43 | }
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44 |
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45 | function save() {
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46 | if (isCacheDisabled()) return;
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47 | let serialised = "{}";
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48 |
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49 | try {
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50 | serialised = JSON.stringify(data, null, " ");
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51 | } catch (err) {
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52 | if (err.message === "Invalid string length") {
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53 | err.message = "Cache too large so it's been cleared.";
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54 | console.error(err.stack);
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55 | } else {
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56 | throw err;
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57 | }
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58 | }
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59 |
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60 | try {
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61 | (0, _makeDir.sync)(_path.default.dirname(FILENAME));
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62 |
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63 | _fs.default.writeFileSync(FILENAME, serialised);
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64 | } catch (e) {
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65 | switch (e.code) {
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66 | case "ENOENT":
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67 | case "EACCES":
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68 | case "EPERM":
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69 | console.warn(`Babel could not write cache to file: ${FILENAME}
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70 | due to a permission issue. Cache is disabled.`);
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71 | cacheDisabled = true;
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72 | break;
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73 |
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74 | case "EROFS":
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75 | console.warn(`Babel could not write cache to file: ${FILENAME}
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76 | because it resides in a readonly filesystem. Cache is disabled.`);
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77 | cacheDisabled = true;
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78 | break;
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79 |
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80 | default:
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81 | throw e;
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82 | }
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83 | }
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84 | }
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85 |
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86 | function load() {
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87 | if (isCacheDisabled()) {
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88 | data = {};
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89 | return;
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90 | }
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91 |
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92 | process.on("exit", save);
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93 | process.nextTick(save);
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94 | let cacheContent;
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95 |
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96 | try {
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97 | cacheContent = _fs.default.readFileSync(FILENAME);
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98 | } catch (e) {
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99 | switch (e.code) {
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100 | case "EACCES":
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101 | console.warn(`Babel could not read cache file: ${FILENAME}
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102 | due to a permission issue. Cache is disabled.`);
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103 | cacheDisabled = true;
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104 |
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105 | default:
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106 | return;
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107 | }
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108 | }
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109 |
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110 | try {
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111 | data = JSON.parse(cacheContent);
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112 | } catch (_unused) {}
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113 | }
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114 |
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115 | function get() {
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116 | return data;
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117 | }
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118 |
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119 | function clear() {
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120 | data = {};
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121 | } |
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