http://twilson63.github.com/node-csv2json/
# example.js
var es = require('event-stream'),
parseRow = require('csv2json').parseRow;
es.pipe(
es.openStdin(),
es.split(),
parseRow(['foo','bar','baz']),
es.join(','),
process.stdout
);
# bash
echo "'baz','bar','foo'" | node example.js