@heml/render/build/stringifyAttributes.js

Renderer for HEML

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _entries = require('babel-runtime/core-js/object/entries');

var _entries2 = _interopRequireDefault(_entries);

var _getIterator2 = require('babel-runtime/core-js/get-iterator');

var _getIterator3 = _interopRequireDefault(_getIterator2);

var _slicedToArray2 = require('babel-runtime/helpers/slicedToArray');

var _slicedToArray3 = _interopRequireDefault(_slicedToArray2);

exports.default = stringifyAttributes;

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

/** escapeless version of npmjs.com/stringify-attributes */
function stringifyAttributes(attrsObj) {
  var attributes = [];

  var _iteratorNormalCompletion = true;
  var _didIteratorError = false;
  var _iteratorError = undefined;

  try {
    for (var _iterator = (0, _getIterator3.default)((0, _entries2.default)(attrsObj)), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
      var _ref = _step.value;

      var _ref2 = (0, _slicedToArray3.default)(_ref, 2);

      var key = _ref2[0];
      var value = _ref2[1];

      if (value === false) {
        continue;
      }

      if (Array.isArray(value)) {
        value = value.join(' ');
      }

      value = value === true ? '' : `="${String(value)}"`;

      attributes.push(`${key}${value}`);
    }
  } catch (err) {
    _didIteratorError = true;
    _iteratorError = err;
  } finally {
    try {
      if (!_iteratorNormalCompletion && _iterator.return) {
        _iterator.return();
      }
    } finally {
      if (_didIteratorError) {
        throw _iteratorError;
      }
    }
  }

  return attributes.length > 0 ? ' ' + attributes.join(' ') : '';
}