glance-dom/javascript/lib/extensions/filters/amount.js

Glance DOM library

'use strict';

Object.defineProperty(exports, "__esModule", {
	value: true
});
exports.many = exports.single = undefined;

var _log = require('../../utils/log');

var _log2 = _interopRequireDefault(_log);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var single = {
	options: {
		single: {
			check: function check(_ref) {
				var options = _ref.options;

				if (options.indexOf('single') !== -1 && options.indexOf('many') !== -1) throw new Error('Using single and many together is not supported. Please pick one');

				return true;
			},
			filter: function filter(_ref2) {
				var elements = _ref2.elements;

				_log2.default.debug('Returning single element');

				if (elements.length === 0) {
					throw new Error('No element found');
				}

				if (elements.length > 1) {
					throw new Error('More than one element found');
				}

				return elements[0];
			}
		}
	}
};

var many = {
	options: {
		many: {
			check: function check(_ref3) {
				var options = _ref3.options;

				if (options.indexOf('single') !== -1 && options.indexOf('many') !== -1) throw new Error('Using single and many together is not supported. Please pick one');

				return true;
			},
			filter: function filter(_ref4) {
				var elements = _ref4.elements,
				    options = _ref4.options;

				_log2.default.debug('Return all elements');

				return elements;
			}
		}
	}
};

exports.single = single;
exports.many = many;