2022-07-09 16:03:26 -04:00

18 lines
620 B
JavaScript

import { DelayedConstructor } from "../lazy-helpers";
export function isNormalToken(token) {
return typeof token === "string" || typeof token === "symbol";
}
export function isTokenDescriptor(descriptor) {
return (typeof descriptor === "object" &&
"token" in descriptor &&
"multiple" in descriptor);
}
export function isTransformDescriptor(descriptor) {
return (typeof descriptor === "object" &&
"token" in descriptor &&
"transform" in descriptor);
}
export function isConstructorToken(token) {
return typeof token === "function" || token instanceof DelayedConstructor;
}