iab-vast-parser/lib/factory/vast.js

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

'use strict';

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

var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }();

var _iabVastModel = require('iab-vast-model');

var _ad = require('./ad');

var _ad2 = _interopRequireDefault(_ad);

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

function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }

var triageAds = function triageAds($$ads) {
  var $$adsWithSequence = [];
  var $$adsWithoutSequence = [];
  for (var i = 0; i < $$ads.length; ++i) {
    var $ad = $$ads[i];
    if (typeof $ad.sequence !== 'undefined') {
      $$adsWithSequence.push($ad);
    } else {
      $$adsWithoutSequence.push($ad);
    }
  }
  return [$$adsWithSequence, $$adsWithoutSequence];
};

var createVAST = function createVAST($vast, options) {
  var _vast$errors;

  var vast = new _iabVastModel.VAST();
  vast.version = $vast.version;
  (_vast$errors = vast.errors).push.apply(_vast$errors, _toConsumableArray($vast.error.map(function (err) {
    return err._value;
  }).filter(function (uri) {
    return uri !== '';
  })));

  var _triageAds = triageAds($vast.ad),
      _triageAds2 = _slicedToArray(_triageAds, 2),
      $$adsWithSequence = _triageAds2[0],
      $$adsWithoutSequence = _triageAds2[1];

  if ($$adsWithSequence.length > 0) {
    if (options.noSingleAdPods && $vast.ad.length === 1 && $$adsWithSequence.length === 1) {
      $$adsWithoutSequence.push($$adsWithSequence[0]);
    } else {
      vast.adPod = new _iabVastModel.AdPod();
      for (var i = 0; i < $$adsWithSequence.length; i++) {
        vast.adPod.ads.add((0, _ad2.default)($$adsWithSequence[i], options));
      }
    }
  }
  for (var _i = 0; _i < $$adsWithoutSequence.length; _i++) {
    vast.ads.add((0, _ad2.default)($$adsWithoutSequence[_i], options));
  }
  return vast;
};

exports.default = function ($vast, options) {
  try {
    return createVAST($vast, options);
  } catch (err) {
    options.errorHandler(err);
  }
};