import json

fn main() -> ! {
    doc := try json.parse("{\"name\": \"Finch\", \"tags\": [\"fast\", \"small\"], \"stars\": 5, \"pi\": 3.25, \"ok\": true, \"none\": null, \"nested\": {\"deep\": [1, [2, 3]]}}")
    print(doc.get("name").str_or(""), doc.get("tags").at(1).str_or(""), doc.get("stars").int_or(0), doc.get("pi").float_or(0.0))
    print(doc.get("ok").bool_or(false), doc.get("none").is_null(), doc.get("missing").is_null(), doc.has("name"), doc.has("nope"))
    print(doc.get("nested").get("deep").at(1).at(0).int_or(-1), doc.get("tags").len(), doc.names())
    print(json.stringify(doc))

    out := json.new_object()
    out.set("greeting", json.new_text("hi \"there\"\n"))
    list := json.new_list()
    list.push(json.new_number(1))
    list.push(json.new_number(2.5))
    list.push(json.new_bool(false))
    list.push(json.new_null())
    out.set("values", list)
    out.set("greeting", json.new_text("replaced"))
    out.set("empty", json.new_object())
    print(json.stringify(out))
    print(json.pretty(out))

    again := try json.parse(json.pretty(out))
    print(json.stringify(again) == json.stringify(out))
    print((try json.parse("\"caf\\u00e9 \\ud83d\\ude00 \\/\"")).str_or(""))
    print((try json.parse("  [ ]  ")).len(), (try json.parse("-12.5e1")).float_or(0.0))

    for bad in ["{\"a\": }", "[1, 2", "{\"a\" 1}", "tru", "[1] x", "\"open", "", "[1,\n  oops]"] {
        json.parse(bad) or {
            print(err)
            continue
        }
        print("parsed?!", bad)
    }
}