# Simple class
class A
auto_serializable
- super Serializable
- var b: Bool
+ var b = false
+ var c: Char
var f: Float
- var i: Int
- var s: String
+ var i = 123
+ var s = "asdf"
var n: nullable Int
init(b: Bool, c: Char, f: Float, i: Int, s: String, n: nullable Int)
do
self.b = b
+ self.c = c
self.f = f
self.i = i
self.s = s
end
- redef fun to_s do return "<A: {b} {f} {i} {s} {n != null}>"
+ redef fun to_s do return "<A: {b} {c} {f} {i} {s} {n != null}>"
end
# Sub-class of A
# Composed of an A and a B
class C
auto_serializable
- super Serializable
var a: A
- var b: B
+ var b = new B(false, 'b', 123.123, 2345, "hjkl", 12, 1111, "qwer")
var aa: A
init(a: A, b: B)
redef fun to_s do return "<D: {super} {d != null}>"
end
+# Class with generics
+class E
+ auto_serializable
+
+ var a = new Array[Object].with_items("hello", 1234, 123.4)
+ var b = new Array[nullable Serializable].with_items("hella", 2345, 234.5)
+ init do end
+
+ redef fun to_s do return "<E: a: {a.join(", ")}; b: {b.join(", ")}>"
+end
+
+# Parameterized class
+class F[N: Numeric]
+ auto_serializable
+
+ var n: N
+ init(n: N) do self.n = n
+
+ redef fun to_s do return "<E: {n}>"
+end
+
+# Other collections
+class G
+ auto_serializable
+
+ var hs = new HashSet[Int]
+ var s: Set[String] = new ArraySet[String]
+ var hm = new HashMap[String, Int]
+ var am = new ArrayMap[String, String]
+
+ init
+ do
+ hs.add -1
+ hs.add 0
+ s.add "one"
+ s.add "two"
+ hm["one"] = 1
+ hm["two"] = 2
+ am["three"] = 3.to_s
+ am["four"] = 4.to_s
+ end
+
+ redef fun to_s do return "<G: hs: {hs.join(", ")}; s: {s.join(", ")}; "+
+ "hm: {hm.join(", ", ". ")}; am: {am.join(", ", ". ")}>"
+end
+
var a = new A(true, 'a', 0.1234, 1234, "asdf", null)
var b = new B(false, 'b', 123.123, 2345, "hjkl", 12, 1111, "qwer")
var c = new C(a, b)
var d = new D(false, 'b', 123.123, 2345, "new line ->\n<-", null, 1111, "\t\f\"\r\\/")
d.d = d
+var e = new E
+var fi = new F[Int](2222)
+var ff = new F[Float](33.33)
+var g = new G
+
+# Default works only with Nit serial
+var tests = [a, b, c, d, e, fi, ff, g: Serializable]
+
+# Alt1 should work without nitserial
+#alt1# tests = new Array[Serializable].with_items(a, b, c, d)
-for o in new Array[nullable Serializable].with_items(a, b, c, d) do
- var stream = new StringOStream
+for o in tests do
+ var stream = new StringWriter
var serializer = new JsonSerializer(stream)
serializer.serialize(o)
print "# Nit:\n{o}\n"
print "# Json:\n{stream}\n"
- print "# Back in Nit:\n{deserialized}\n"
+ print "# Back in Nit:\n{deserialized or else "null"}\n"
end