ts-ioc-container/esm/token/toToken.js

Fast, lightweight TypeScript dependency injection container with a clean API, scoped lifecycles, decorators, tokens, hooks, lazy injection, customizable providers, and no global container objects.

import { isDependencyKey } from '../container/IContainer';
import { SingleToken } from './SingleToken';
import { ClassToken } from './ClassToken';
import { FunctionToken } from './FunctionToken';
import { UnsupportedTokenTypeError } from '../errors/UnsupportedTokenTypeError';
import { InjectionToken, isInjectionToken } from './InjectionToken';
import { Is } from '../utils/basic';
import { ConstantToken } from './ConstantToken';
export const toToken = (token) => {
    if (token instanceof InjectionToken) {
        return token;
    }
    if (isDependencyKey(token)) {
        return new SingleToken(token);
    }
    if (Is.constructor(token)) {
        return new ClassToken(token);
    }
    if (typeof token === 'function') {
        return new FunctionToken(token);
    }
    throw new UnsupportedTokenTypeError(`Unknown token ${token}`);
};
export const argToToken = (v) => (isInjectionToken(v) ? v : new ConstantToken(v));