Function convertOptionsFromJson

test/fixtures/snapshot/typescript.js:41873–41887

(optionsNameMap, jsonOptions, basePath, defaultOptions, diagnostics, errors)

        return convertOptionsFromJson(getCommandLineWatchOptionsMap(), jsonOptions, basePath, /*defaultOptions*/ undefined, watchOptionsDidYouMeanDiagnostics, errors);
    }
    function convertOptionsFromJson(optionsNameMap, jsonOptions, basePath, defaultOptions, diagnostics, errors) {
        if (!jsonOptions) {
            return;
        }
        for (var id in jsonOptions) {
            var opt = optionsNameMap.get(id);
            if (opt) {
                (defaultOptions || (defaultOptions = {}))[opt.name] = convertJsonOption(opt, jsonOptions[id], basePath, errors);
            }
            else {
                errors.push(createUnknownOptionError(id, diagnostics, ts.createCompilerDiagnostic));
            }
        }
        return defaultOptions;
    }
    /*@internal*/
    function convertJsonOption(opt, value, basePath, errors) {
        if (isCompilerOptionsValue(opt, value)) {