xchng.node.js

/*
XChng v0.1

Morgan "ARR!" Allen <morganrallen@gmail.com>
	</morganrallen@gmail.com>
MIT License

usage: node xchng.node.js [ value || 1 ]
*/
var http = require("http"),
	sys = require("sys");
for(var i in sys) global[i] = sys[i];

var client = http.createClient(80, "www.ecb.int"),
	request = client.request("GET", "/stats/eurofxref/eurofxref-daily.xml", { host: "www.ecb.int" });

var rate = process.argv[2] || 1;

request.on("response", function(response) {
	var body = "";
	response.on("data", function(chunk) {
		body += chunk;
	});
	response.on("end", function() {
		var m, rateMatch = /currency='(.+)' rate='(.+)'/gmi;
		while(m = rateMatch.exec(body)) {
			puts(rate + "€ = " + (rate * m[2]) + " " + m[1]);
		}
	});
});
request.end();