Implements

A simple javascript module for checking interface implementations.

Usage

Require

const implem = require('implements');

implem is an object with the following properties:

| Property | Description | | --- | --- | | checkImplementation(interface, implementation) | Check if interface is implemented, otherwise throws an error. | | Property | A class that represent a property of an implementation |

Property

The constructor has the following signature Property(type, args)

| Parameter | Type | Description | | --- | --- | --- | | type | string | The js primitive type of the property | | args | number | If type is 'function' indicates the function number of arguments, otherwise is ignored |

Example

const implem = require('implemented');

const Property = implem.Property;

const interf = {
    prop1: new Property('function', 3),
    prop2: new Property('string'),
    // ...
}

const obj = {};
implem.checkImplementation(interf, obj); // throws an error indicating the missing properties