node-feedparser/index.js

feedparser not use stream

// Generated by IcedCoffeeScript 1.8.0-c
(function() {
  var FeedParser, StringStream, defaultItemTags, defaultSiteTags, _;

  FeedParser = require('feedparser');

  StringStream = require('string-stream');

  _ = require('lodash');

  defaultSiteTags = ['title', 'description', 'date', 'link', 'author'];

  defaultItemTags = ['title', 'description', 'summary', 'date', 'link', 'author'];


  /*
  xmlContent String
    rss,feed,rdf xml content
  
  options Object or Function
    if Object
      options.siteTags Array
        select site tags
      options itemTags Array
        select article tags
    if Function
      callback
  
  callback Function
    callback Error, {site,items}
   */

  module.exports = function(xmlContent, options, callback) {
    var feedparser, items, site, stream;
    feedparser = new FeedParser();
    site = {};
    items = [];
    if (_.isFunction(options)) {
      callback = options;
      options = {
        siteTags: defaultSiteTags,
        itemTags: defaultItemTags
      };
    }
    stream = new StringStream(xmlContent);
    stream.pipe(feedparser);
    feedparser.on('error', function(error) {
      return callback(error);
    });
    feedparser.on('readable', function() {
      var item, _results;
      if (_.isEmpty(site) && this.meta) {
        site = _.pick(this.meta, options.siteTags);
      }
      _results = [];
      while (item = this.read()) {
        _results.push(items.push(_.pick(item, options.itemTags)));
      }
      return _results;
    });
    return feedparser.on('end', function() {
      return callback(null, {
        site: site || {},
        items: items
      });
    });
  };

}).call(this);