export default function()

in js/src/autoLinkEntities.js [22:76]

• 44 lines of code
• 19 McCabe index (conditional complexity)

export default function(text, entities, options) {
  var options = clone(options || {});
  options.hashtagClass = options.hashtagClass || DEFAULT_HASHTAG_CLASS;
  options.hashtagUrlBase = options.hashtagUrlBase || 'https://twitter.com/search?q=%23';
  options.cashtagClass = options.cashtagClass || DEFAULT_CASHTAG_CLASS;
  options.cashtagUrlBase = options.cashtagUrlBase || 'https://twitter.com/search?q=%24';
  options.listClass = options.listClass || DEFAULT_LIST_CLASS;
  options.usernameClass = options.usernameClass || DEFAULT_USERNAME_CLASS;
  options.usernameUrlBase = options.usernameUrlBase || 'https://twitter.com/';
  options.listUrlBase = options.listUrlBase || 'https://twitter.com/';
  options.htmlAttrs = extractHtmlAttrsFromOptions(options);
  options.invisibleTagAttrs = options.invisibleTagAttrs || "style='position:absolute;left:-9999px;'";

  // remap url entities to hash
  var urlEntities, i, len;
  if (options.urlEntities) {
    urlEntities = {};
    for (i = 0, len = options.urlEntities.length; i < len; i++) {
      urlEntities[options.urlEntities[i].url] = options.urlEntities[i];
    }
    options.urlEntities = urlEntities;
  }

  let result = '';
  let beginIndex = 0;

  // sort entities by start index
  entities.sort(function(a, b) {
    return a.indices[0] - b.indices[0];
  });

  const nonEntity = options.htmlEscapeNonEntities
    ? htmlEscape
    : function(text) {
        return text;
      };

  for (var i = 0; i < entities.length; i++) {
    const entity = entities[i];
    result += nonEntity(text.substring(beginIndex, entity.indices[0]));

    if (entity.url) {
      result += linkToUrl(entity, text, options);
    } else if (entity.hashtag) {
      result += linkToHashtag(entity, text, options);
    } else if (entity.screenName) {
      result += linkToMentionAndList(entity, text, options);
    } else if (entity.cashtag) {
      result += linkToCashtag(entity, text, options);
    }
    beginIndex = entity.indices[1];
  }
  result += nonEntity(text.substring(beginIndex, text.length));
  return result;
}