sandboxos => tildefriends

git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3157 ed5197a5-7fde-0310-b194-c3ffbd925b24

core/form.js

@@ -0,0 +1,33 @@
+function decode(encoded) {
+	var result = "";
+	for (var i = 0; i < encoded.length; i++) {
+		var c = encoded[i];
+		if (c == "+") {
+			result += " ";
+		} else if (c == "%") {
+			result += String.fromCharCode(parseInt(encoded.slice(i + 1, i + 3), 16));
+			i += 2;
+		} else {
+			result += c;
+		}
+	}
+	return result;
+}
+
+function decodeForm(encoded, initial) {
+	var result = initial || {};
+	if (encoded) {
+		encoded = encoded.trim();
+		var items = encoded.split('&');
+		for (var i = 0; i < items.length; i++) {
+			var item = items[i];
+			var equals = item.indexOf('=');
+			var key = decode(item.slice(0, equals));
+			var value = decode(item.slice(equals + 1));
+			result[key] = value;
+		}
+	}
+	return result;
+}
+
+exports.decodeForm = decodeForm;