2016 Update

Task/JSON/C++/json-2.cpp

@@ -0,0 +1,65 @@
+#include <iostream>
+#include <iomanip> // std::setw
+#include <sstream>
+#include <cassert>
+
+#include "json.hpp"
+
+using json = nlohmann::json;
+
+int main( int argc, char* argv[] )
+{
+        std::string const expected =
+R"delim123({
+    "answer": {
+        "everything": 42
+    },
+    "happy": true,
+    "list": [
+        1,
+        0,
+        2
+    ],
+    "name": "Niels",
+    "nothing": null,
+    "object": {
+        "currency": "USD",
+        "value": 42.99
+    },
+    "pi": 3.141
+})delim123";
+
+    json const jexpected = json::parse( expected );
+
+    assert( jexpected["list"][1].get<int>() == 0 );
+    assert( jexpected["object"]["currency"] == "USD" );
+
+    json jhandmade = {
+        {"pi", 3.141},
+        {"happy", true},
+        {"name", "Niels"},
+        {"nothing", nullptr},
+        {"answer", {
+             {"everything", 42}
+         }
+        },
+        {"list", {1, 0, 2}},
+        {"object", {
+             {"currency", "USD"},
+             {"value", 42.99}
+         }
+        }
+    };
+
+    assert( jexpected == jhandmade );
+
+    std::stringstream jhandmade_stream;
+    jhandmade_stream << std::setw(4) << jhandmade;
+
+    std::string jhandmade_string = jhandmade.dump(4);
+
+    assert( jhandmade_string == expected );
+    assert( jhandmade_stream.str() == expected );
+
+    return 0;
+}

Task/JSON/Elena/json.elena

@@ -0,0 +1,13 @@
+#import system.
+#import extensions.
+#import extensions'dynamic.
+
+#symbol program =
+[
+        #var json := "{ ""foo"": 1, ""bar"": [10, ""apples""] }".
+
+        #var o := json fromJson.
+
+        console writeLine:"json.foo=":(o foo).
+        console writeLine:"json.bar=":(o bar).
+].

Task/JSON/JavaScript/json.js

@@ -0,0 +1,4 @@
+var data = JSON.parse('{ "foo": 1, "bar": [10, "apples"] }');
+
+var sample = { "blue": [1,2], "ocean": "water" };
+var json_string = JSON.stringify(sample);

Task/JSON/Ruby/json.rb

@@ -1,8 +1,8 @@
 require 'json'
+
 ruby_obj = JSON.parse('{"blue": [1, 2], "ocean": "water"}')
-p ruby_obj
-puts ruby_obj.class
-puts ruby_obj["blue"].class
-ruby_obj["ocean"] = {"water" => %w{fishy salty}}
+puts ruby_obj
+
+ruby_obj["ocean"] = { "water" => ["fishy", "salty"] }
 puts JSON.generate(ruby_obj)
 puts JSON.pretty_generate(ruby_obj)