pustovitDmytro / logger-decorator

import { isClass, isFunction } from 'myrmidon';

import { mergeConfigs } from './utils';

import {

    FunctionDecorator,

    classMethodDecorator,

    classDecorator

} from  './decorators';

import defaultConfig from './defaults';

import { sanitizeRegexp } from './utils/sanitizers';

const dfc = [ defaultConfig ];

export class Decorator {

    constructor(...opts) {

        // eslint-disable-next-line no-constructor-return

            const config = mergeConfigs(args, opts, dfc);

            return (target, methodName, descriptor) => {

                if (methodName && descriptor) {

                    return classMethodDecorator(

                        { target, methodName, descriptor },

                        config

                    );

                }

                if (isClass(target)) {

                    return classDecorator(target, config);

                }

                if (isFunction(target)) {

                    const functionDecorator = new FunctionDecorator({ config });

                    return functionDecorator.run(target);

                }

                throw new Error(`Can't decorate ${typeof target}, only functions, classes and class methods are allowed`);

            };

        };

    }

}

export default new Decorator();

export {

    sanitizeRegexp

};