1 | "use strict";
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2 | Object.defineProperty(exports, "__esModule", { value: true });
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3 | exports.LegacyMigrationResolver = void 0;
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4 | const tslib_1 = require("tslib");
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5 | const fslib_1 = require("@yarnpkg/fslib");
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6 | const parsers_1 = require("@yarnpkg/parsers");
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7 | const semver_1 = tslib_1.__importDefault(require("semver"));
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8 | const MessageName_1 = require("./MessageName");
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9 | const structUtils = tslib_1.__importStar(require("./structUtils"));
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10 | const IMPORTED_PATTERNS = [
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11 |
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12 | [/^(git(?:\+(?:https|ssh))?:\/\/.*\.git)#(.*)$/, (version, $0, $1, $2) => `${$1}#commit=${$2}`],
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13 |
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14 | [/^https:\/\/((?:[^/]+?)@)?codeload\.github\.com\/([^/]+\/[^/]+)\/tar\.gz\/([0-9a-f]+)$/, (version, $0, $1 = ``, $2, $3) => `https://${$1}github.com/${$2}.git#commit=${$3}`],
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15 | [/^https:\/\/((?:[^/]+?)@)?github\.com\/([^/]+\/[^/]+?)(?:\.git)?#([0-9a-f]+)$/, (version, $0, $1 = ``, $2, $3) => `https://${$1}github.com/${$2}.git#commit=${$3}`],
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16 |
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17 | [/^https?:\/\/[^/]+\/(?:@[^/]+\/)?([^/]+)\/-\/\1-[^/]+\.tgz(?:#|$)/, version => `npm:${version}`],
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18 |
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19 | [/^[^/]+\.tgz#[0-9a-f]+$/, version => `npm:${version}`],
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20 | ];
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21 | class LegacyMigrationResolver {
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22 | constructor() {
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23 | this.resolutions = null;
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24 | }
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25 | async setup(project, { report }) {
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26 | const lockfilePath = fslib_1.ppath.join(project.cwd, project.configuration.get(`lockfileFilename`));
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27 |
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28 | if (!fslib_1.xfs.existsSync(lockfilePath))
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29 | return;
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30 | const content = await fslib_1.xfs.readFilePromise(lockfilePath, `utf8`);
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31 | const parsed = parsers_1.parseSyml(content);
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32 |
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33 | if (Object.prototype.hasOwnProperty.call(parsed, `__metadata`))
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34 | return;
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35 | const resolutions = this.resolutions = new Map();
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36 | for (const key of Object.keys(parsed)) {
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37 | let descriptor = structUtils.tryParseDescriptor(key);
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38 | if (!descriptor) {
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39 | report.reportWarning(MessageName_1.MessageName.YARN_IMPORT_FAILED, `Failed to parse the string "${key}" into a proper descriptor`);
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40 | continue;
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41 | }
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42 | if (semver_1.default.validRange(descriptor.range))
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43 | descriptor = structUtils.makeDescriptor(descriptor, `npm:${descriptor.range}`);
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44 | const { version, resolved } = parsed[key];
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45 |
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46 |
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47 | if (!resolved)
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48 | continue;
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49 | let reference;
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50 | for (const [pattern, matcher] of IMPORTED_PATTERNS) {
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51 | const match = resolved.match(pattern);
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52 | if (match) {
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53 | reference = matcher(version, ...match);
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54 | break;
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55 | }
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56 | }
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57 | if (!reference) {
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58 | report.reportWarning(MessageName_1.MessageName.YARN_IMPORT_FAILED, `${structUtils.prettyDescriptor(project.configuration, descriptor)}: Only some patterns can be imported from legacy lockfiles (not "${resolved}")`);
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59 | continue;
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60 | }
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61 | const resolution = structUtils.makeLocator(descriptor, reference);
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62 | resolutions.set(descriptor.descriptorHash, resolution);
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63 | }
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64 | }
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65 | supportsDescriptor(descriptor, opts) {
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66 | if (!this.resolutions)
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67 | return false;
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68 | return this.resolutions.has(descriptor.descriptorHash);
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69 | }
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70 | supportsLocator(locator, opts) {
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71 |
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72 |
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73 | return false;
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74 | }
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75 | shouldPersistResolution(locator, opts) {
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76 | throw new Error(`Assertion failed: This resolver doesn't support resolving locators to packages`);
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77 | }
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78 | bindDescriptor(descriptor, fromLocator, opts) {
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79 | return descriptor;
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80 | }
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81 | getResolutionDependencies(descriptor, opts) {
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82 | return [];
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83 | }
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84 | async getCandidates(descriptor, dependencies, opts) {
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85 | if (!this.resolutions)
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86 | throw new Error(`Assertion failed: The resolution store should have been setup`);
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87 | const resolution = this.resolutions.get(descriptor.descriptorHash);
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88 | if (!resolution)
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89 | throw new Error(`Assertion failed: The resolution should have been registered`);
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90 | return [resolution];
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91 | }
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92 | async getSatisfying(descriptor, references, opts) {
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93 | return null;
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94 | }
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95 | async resolve(locator, opts) {
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96 | throw new Error(`Assertion failed: This resolver doesn't support resolving locators to packages`);
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97 | }
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98 | }
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99 | exports.LegacyMigrationResolver = LegacyMigrationResolver;
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