public Object eval()

in src/main/java/org/apache/sling/scripting/esx/EsxScriptEngine.java [40:72]
25 lines of code
2 McCabe index (conditional complexity)

    public Object eval(Reader reader, ScriptContext context) throws ScriptException {
        log.debug("starting to eval ESX Script");
        Bindings bindings = context.getBindings(ScriptContext.ENGINE_SCOPE);
        SlingScriptHelper scriptHelper = (SlingScriptHelper) bindings.get("sling");
        Resource scriptResource = scriptHelper.getScript().getScriptResource();
        Resource resource = scriptHelper.getRequest().getResource();

        ModuleScript moduleScript = new ModuleScript(ModuleScript.JS_FILE, scriptResource);
        //public Module (EsxScriptEngineFactory factory, Resource resource, ModuleScript moduleScript, String id, Module parent, SlingScriptHelper scriptHelper) throws ScriptException {

        Module module = new Module(
                (EsxScriptEngineFactory) getFactory(),
                resource, moduleScript, scriptResource.getPath(), null,
                scriptHelper,
                Module.LOADER_JS
        );
        
        try {
            Object moduleResults = module.require(scriptResource.getPath());
            
            String result = ((EsxScriptEngineFactory) getFactory()).getNashornEngine().eval(
                    "if(exports.render && typeof exports.render === 'function') { exports.render('test'); }"
                  + " else if(typeof exports === 'class') { new exports().render('function') } else {"
                            + "'You need to define either a render function or export an object with a render method'; }", module).toString();
            
            context.getWriter().write(result);
            
        } catch (IOException ex) {
            throw new ScriptException(ex);
        }        
               
        return null;
    }