iab-vast-parser/lib/parse.js

Parses IAB VAST tags into iab-vast-model objects.

'use strict';

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

var _unmarshaler = require('./xml/unmarshaler');

var _unmarshaler2 = _interopRequireDefault(_unmarshaler);

var _schema = require('./vast/schema');

var _schema2 = _interopRequireDefault(_schema);

var _vast = require('./factory/vast');

var _vast2 = _interopRequireDefault(_vast);

var _errorCodes = require('./errors/error-codes');

var _errorCodes2 = _interopRequireDefault(_errorCodes);

var _errorHandler = require('./errors/error-handler');

var _errorHandler2 = _interopRequireDefault(_errorHandler);

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

var DEFAULT_OPTIONS = {
  strict: false,
  noSingleAdPods: false
};

var toElement = function toElement(xml, options) {
  if (typeof xml === 'string') {
    var domParser = options.domParser || new DOMParser();
    xml = domParser.parseFromString(xml, 'text/xml');
  }
  if (xml.documentElement != null) {
    xml = xml.documentElement;
  }
  if (xml.getElementsByTagName('parsererror').length > 0) {
    options.errorHandler.failWithErrorCode('XML parsing error', _errorCodes2.default.XML_PARSING_ERROR);
  }
  return xml;
};

exports.default = function (xml) {
  var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

  options = Object.assign({}, DEFAULT_OPTIONS, options);
  options.errorHandler = new _errorHandler2.default(options.strict);
  var element = toElement(xml, options);
  var unmarshaler = new _unmarshaler2.default(_schema2.default);
  try {
    var root = unmarshaler.unmarshal(element);
    return (0, _vast2.default)(root, options);
  } catch (error) {
    options.errorHandler.fail(error);
  }
};