source: imaps-frontend/node_modules/nano-css/addon/__dev__/warnOnMissingDependencies.js

'use strict';

var pkgName = 'nano-css';

module.exports = function warnOnMissingDependencies (addon, renderer, deps) {
    var missing = [];

    for (var i = 0; i < deps.length; i++) {
        var name = deps[i];

        if (!renderer[name]) {
            missing.push(name);
        }
    }

    if (missing.length) {
        var str = 'Addon "' + addon + '" is missing the following dependencies:';

        for (var j = 0; j < missing.length; j++) {
            str += '\n require("' + pkgName + '/addon/' + missing[j] + '").addon(nano);';
        }

        throw new Error(str);
    }
};