Пример #1
0
bool js_util_DirectoryUtils_walkFiles(JSContext *cx, uint32_t argc, jsval *vp)
{
    JS::CallArgs args = JS::CallArgsFromVp(argc, vp);

    JS::RootedObject obj(cx, args.thisv().toObjectOrNull());
    js_proxy_t *proxy = jsb_get_js_proxy(obj);
    auto cobj = (Utils::DirectoryUtils *)(proxy ? proxy->ptr : NULL);
    JSB_PRECONDITION2( cobj, cx, false, "js_util_DirectoryUtils_walkFiles : Invalid Native Object");

    if (argc == 4) {
        std::string arg0;
        bool arg1;
        std::string arg2;
        Utils::DirectoryUtils::walkCallback arg3;

        bool ok = true;
        do {
            ok = jsval_to_std_string(cx, args.get(0), &arg0);
            if (!ok) break;

            ok = jsval_to_bool(cx, args.get(1), &arg1);
            if (!ok) break;

            ok = jsval_to_std_string(cx, args.get(2), &arg2);
            if (!ok) break;

            ok = JS_TypeOfValue(cx, args.get(3)) == JSTYPE_FUNCTION;
            if (!ok) break;

            JSObject* thisObj = JS_THIS_OBJECT(cx, vp); // TODO 其它用法
            std::shared_ptr<JSFunctionWrapper> func(new JSFunctionWrapper(cx, thisObj, args.get(3)));
            arg3 = [=](const char* arg0, const char* arg1, const char* arg2) -> void {
                JS::RootedValue rval(cx);
                JS::AutoValueVector args(cx);
                args.reserve(3);
                args.append(STRING_TO_JSVAL(c_str_to_js_str(cx, arg0)));
                args.append(STRING_TO_JSVAL(c_str_to_js_str(cx, arg1)));
                args.append(STRING_TO_JSVAL(c_str_to_js_str(cx, arg2)));
                bool ok = func->invoke(args, &rval);
                if (!ok && JS_IsExceptionPending(cx)) {
                    JS_ReportPendingException(cx);
                }
            };

            cobj->walkFiles(arg0.c_str(), arg1, arg2.c_str(), arg3);

        } while (0);

        JSB_PRECONDITION2(ok, cx, false, "js_util_DirectoryUtils_walkFiles : Error processing arguments");

        args.rval().setUndefined();
        return true;
    }

    JS_ReportError(cx, "js_util_DirectoryUtils_walkFiles : wrong number of arguments");
    return false;
}