Function annotate

OpenReservation/wwwroot/Scripts/angular.js:3837–3873

(fn, strictDi, name)

    }

    function annotate(fn, strictDi, name) {
        var $inject,
            argDecl,
            last;

        if (typeof fn === 'function') {
            if (!($inject = fn.$inject)) {
                $inject = [];
                if (fn.length) {
                    if (strictDi) {
                        if (!isString(name) || !name) {
                            name = fn.name || anonFn(fn);
                        }
                        throw $injectorMinErr('strictdi',
                            '{0} is not using explicit annotation and cannot be invoked in strict mode',
                            name);
                    }
                    argDecl = extractArgs(fn);
                    forEach(argDecl[1].split(FN_ARG_SPLIT),
                        function (arg) {
                            arg.replace(FN_ARG,
                                function (all, underscore, name) {
                                    $inject.push(name);
                                });
                        });
                }
                fn.$inject = $inject;
            }
        } else if (isArray(fn)) {
            last = fn.length - 1;
            assertArgFn(fn[last], 'fn');
            $inject = fn.slice(0, last);
        } else {
            assertArgFn(fn, 'fn', true);
        }
        return $inject;
    }

    ///////////////////////////////////////