index.js

'use strict';

/**
 * @type {Handlebars}
 */
var Handlebars = require('injectify/runtime'),
    utils = require('injectify/utils');

/**
 * @param {Function} template
 * @param {Object} [hash]
 * @param {{hash: Object}} options
 *
 * @returns {Handlebars.SafeString}
 */
var includeHelper = function () {
    var args = utils.extractArguments(this, _.toArray(arguments)),
        options = args.options,
        template = args.module,
        hash = args.hash,
        parentView = args.parentView;

    hash.__parent__ = this;
    hash.view = parentView;

    if (options.fn) {
        hash.content = options.fn(hash);
    }

    return typeof template == 'function' ? new Handlebars.SafeString(template(hash)) :
        typeof template === 'string' ? new Handlebars.SafeString(template) : '';
};

Handlebars.registerHelper('include', includeHelper);

module.exports = includeHelper;