Function parseJsonConfigFileContentWorker

test/fixtures/snapshot/typescript.js:41466–41608

* Parse the contents of a config file from json or json source file (tsconfig.json). * @param json The contents of the config file to parse * @param sourceFile sourceFile corresponding to the Json * @param host Instance of ParseConfigHost used to enumerate files in folder. * @par

(json, sourceFile, host, basePath, existingOptions, existingWatchOptions, configFileName, resolutionStack, extraFileExtensions, extendedConfigCache)

     * @param resolutionStack Only present for backwards-compatibility. Should be empty.
     */
    function parseJsonConfigFileContentWorker(json, sourceFile, host, basePath, existingOptions, existingWatchOptions, configFileName, resolutionStack, extraFileExtensions, extendedConfigCache) {
        if (existingOptions === void 0) { existingOptions = {}; }
        if (resolutionStack === void 0) { resolutionStack = []; }
        if (extraFileExtensions === void 0) { extraFileExtensions = []; }
        ts.Debug.assert((json === undefined && sourceFile !== undefined) || (json !== undefined && sourceFile === undefined));
        var errors = [];
        var parsedConfig = parseConfig(json, sourceFile, host, basePath, configFileName, resolutionStack, errors, extendedConfigCache);
        var raw = parsedConfig.raw;
        var options = ts.extend(existingOptions, parsedConfig.options || {});
        var watchOptions = existingWatchOptions && parsedConfig.watchOptions ?
            ts.extend(existingWatchOptions, parsedConfig.watchOptions) :
            parsedConfig.watchOptions || existingWatchOptions;
        options.configFilePath = configFileName && ts.normalizeSlashes(configFileName);
        var configFileSpecs = getConfigFileSpecs();
        if (sourceFile)
            sourceFile.configFileSpecs = configFileSpecs;
        setConfigFileInOptions(options, sourceFile);
        var basePathForFileNames = ts.normalizePath(configFileName ? directoryOfCombinedPath(configFileName, basePath) : basePath);
        return {
            options: options,
            watchOptions: watchOptions,
            fileNames: getFileNames(basePathForFileNames),
            projectReferences: getProjectReferences(basePathForFileNames),
            typeAcquisition: parsedConfig.typeAcquisition || getDefaultTypeAcquisition(),
            raw: raw,
            errors: errors,
            // Wildcard directories (provided as part of a wildcard path) are stored in a
            // file map that marks whether it was a regular wildcard match (with a `*` or `?` token),
            // or a recursive directory. This information is used by filesystem watchers to monitor for
            // new entries in these paths.
            wildcardDirectories: getWildcardDirectories(configFileSpecs, basePathForFileNames, host.useCaseSensitiveFileNames),
            compileOnSave: !!raw.compileOnSave,
        };
        function getConfigFileSpecs() {
            var referencesOfRaw = getPropFromRaw("references", function (element) { return typeof element === "object"; }, "object");
            var filesSpecs = toPropValue(getSpecsFromRaw("files"));
            if (filesSpecs) {
                var hasZeroOrNoReferences = referencesOfRaw === "no-prop" || ts.isArray(referencesOfRaw) && referencesOfRaw.length === 0;
                var hasExtends = ts.hasProperty(raw, "extends");
                if (filesSpecs.length === 0 && hasZeroOrNoReferences && !hasExtends) {
                    if (sourceFile) {
                        var fileName = configFileName || "tsconfig.json";
                        var diagnosticMessage = ts.Diagnostics.The_files_list_in_config_file_0_is_empty;
                        var nodeValue = ts.firstDefined(ts.getTsConfigPropArray(sourceFile, "files"), function (property) { return property.initializer; });
                        var error = nodeValue
                            ? ts.createDiagnosticForNodeInSourceFile(sourceFile, nodeValue, diagnosticMessage, fileName)
                            : ts.createCompilerDiagnostic(diagnosticMessage, fileName);
                        errors.push(error);
                    }
                    else {
                        createCompilerDiagnosticOnlyIfJson(ts.Diagnostics.The_files_list_in_config_file_0_is_empty, configFileName || "tsconfig.json");
                    }
                }
            }
            var includeSpecs = toPropValue(getSpecsFromRaw("include"));
            var excludeOfRaw = getSpecsFromRaw("exclude");
            var excludeSpecs = toPropValue(excludeOfRaw);
            if (excludeOfRaw === "no-prop" && raw.compilerOptions) {