fulltext.js

/*
  Based on example script for indexing everything from
	https://github.com/rnewson/couchdb-lucene
*/
function(doc) {
	var result = new Document();
	if (!doc._id.match(/^(_design)/)) {
		function index(obj, keyPrefix) {
			for (var key in obj) {
				var value = obj[key];
				switch (typeof(value)) {
					case 'object':
						index(value, (keyPrefix ? keyPrefix + "." : "") + key);
						break;
					case 'function':
						break;
					default:
						result.add(value);
						var fieldName;
						if (obj.constructor === Array) {
							fieldName = keyPrefix;
						}
						else {
							fieldName = (keyPrefix ? keyPrefix + "." : "") + key;
						}
						result.add(value, {"field":fieldName , "store":"yes"});
						break;
				}
			}
		};

		index(doc, "");

		if (doc._attachments) {
			for (var i in doc._attachments) {
				result.attachment("default", i);
			}
		}
	}
	return result;
}