Function loadNodeModuleFromDirectoryWorker

test/fixtures/snapshot/typescript.js:43818–43887

(extensions, candidate, onlyRecordFailures, state, jsonContent, versionPaths)

    }
    ts.getPackageJsonInfo = getPackageJsonInfo;
    function loadNodeModuleFromDirectoryWorker(extensions, candidate, onlyRecordFailures, state, jsonContent, versionPaths) {
        var packageFile;
        if (jsonContent) {
            switch (extensions) {
                case Extensions.JavaScript:
                case Extensions.Json:
                case Extensions.TsOnly:
                    packageFile = readPackageJsonMainField(jsonContent, candidate, state);
                    break;
                case Extensions.TypeScript:
                    // When resolving typescript modules, try resolving using main field as well
                    packageFile = readPackageJsonTypesFields(jsonContent, candidate, state) || readPackageJsonMainField(jsonContent, candidate, state);
                    break;
                case Extensions.DtsOnly:
                    packageFile = readPackageJsonTypesFields(jsonContent, candidate, state);
                    break;
                case Extensions.TSConfig:
                    packageFile = readPackageJsonTSConfigField(jsonContent, candidate, state);
                    break;
                default:
                    return ts.Debug.assertNever(extensions);
            }
        }
        var loader = function (extensions, candidate, onlyRecordFailures, state) {
            var fromFile = tryFile(candidate, onlyRecordFailures, state);
            if (fromFile) {
                var resolved = resolvedIfExtensionMatches(extensions, fromFile);
                if (resolved) {
                    return noPackageId(resolved);
                }
                if (state.traceEnabled) {
                    trace(state.host, ts.Diagnostics.File_0_has_an_unsupported_extension_so_skipping_it, fromFile);
                }
            }
            // Even if extensions is DtsOnly, we can still look up a .ts file as a result of package.json "types"
            var nextExtensions = extensions === Extensions.DtsOnly ? Extensions.TypeScript : extensions;
            // Don't do package.json lookup recursively, because Node.js' package lookup doesn't.
            // Disable `EsmMode` for the resolution of the package path for cjs-mode packages (so the `main` field can omit extensions)
            // (technically it only emits a deprecation warning in esm packages right now, but that's probably
            // enough to mean we don't need to support it)
            var features = state.features;
            if ((jsonContent === null || jsonContent === void 0 ? void 0 : jsonContent.type) !== "module") {
                state.features &= ~NodeResolutionFeatures.EsmMode;
            }
            var result = nodeLoadModuleByRelativeName(nextExtensions, candidate, onlyRecordFailures, state, /*considerPackageJson*/ false);
            state.features = features;
            return result;
        };
        var onlyRecordFailuresForPackageFile = packageFile ? !ts.directoryProbablyExists(ts.getDirectoryPath(packageFile), state.host) : undefined;
        var onlyRecordFailuresForIndex = onlyRecordFailures || !ts.directoryProbablyExists(candidate, state.host);
        var indexPath = ts.combinePaths(candidate, extensions === Extensions.TSConfig ? "tsconfig" : "index");
        if (versionPaths && (!packageFile || ts.containsPath(candidate, packageFile))) {
            var moduleName = ts.getRelativePathFromDirectory(candidate, packageFile || indexPath, /*ignoreCase*/ false);
            if (state.traceEnabled) {
                trace(state.host, ts.Diagnostics.package_json_has_a_typesVersions_entry_0_that_matches_compiler_version_1_looking_for_a_pattern_to_match_module_name_2, versionPaths.version, ts.version, moduleName);
            }
            var result = tryLoadModuleUsingPaths(extensions, moduleName, candidate, versionPaths.paths, /*pathPatterns*/ undefined, loader, onlyRecordFailuresForPackageFile || onlyRecordFailuresForIndex, state);
            if (result) {