pullFromQueryParams.js

CREATE TEMPORARY FUNCTION pullFromQueryParams(s string, key string)
RETURNS string
LANGUAGE js AS """
// function pullFromQueryParams(s, key) {
	if (!s) return null;
	var ts = s.split("&");
	for (var i = 0;i<ts.length;i++) {
		var vs = ts[i].split("=",2);
		if (vs[0] == key && vs.length >= 2) {
			return decodeURIComponent(vs[1]);
		}
	}
	return null;
// }
""";

CREATE TEMPORARY FUNCTION pullKeysFromQueryParams(s string)
RETURNS array<string>
LANGUAGE js AS """
// function pullKeysFromQueryParams(s) {
	var results = [];
	if (s) {
		var ts = s.split("&");
		for (var i = 0;i<ts.length;i++) {
			var vs = ts[i].split("=",2);
			results.push(vs[0]);
		}
	}
	return results;
// }
""";