September 2017 Update

Task/JSON/00DESCRIPTION

@@ -2,4 +2,4 @@ Load a [[wp:JSON|JSON]] string into a data structure.
 Also create a new data structure and serialize it into JSON.
 
 Use objects and arrays (as appropriate for your language)
-and make sure your JSON is valid (http://www.jsonlint.com/).
+and make sure your JSON is valid (http://www.jsonlint.com/ or https://jsonformatter-online.com/).

Task/JSON/Elena/json.elena

@@ -1,13 +1,12 @@
-#import system.
-#import extensions.
-#import extensions'dynamic.
+import extensions.
+import extensions'dynamic.
 
-#symbol program =
+program =
 [
-        #var json := "{ ""foo"": 1, ""bar"": [10, ""apples""] }".
+    var json := "{ ""foo"": 1, ""bar"": [10, ""apples""] }".
 
-        #var o := json fromJson.
+    var o := json fromJson.
 
-        console writeLine:"json.foo=":(o foo).
-        console writeLine:"json.bar=":(o bar).
+    console printLine("json.foo=",o foo).
+    console printLine("json.bar=",o bar).
 ].

Task/JSON/Gosu/json-1.gosu

@@ -0,0 +1 @@
+gw.lang.reflect.json.Json#fromJson( String json ) : javax.script.Bindings

Task/JSON/Gosu/json-2.gosu

@@ -0,0 +1,20 @@
+{
+  "Name": "Dickson Yamada",
+  "Age": 39,
+  "Address": {
+    "Number": 9604,
+    "Street": "Donald Court",
+    "City": "Golden Shores",
+    "State": "FL"
+  },
+  "Hobby": [
+    {
+      "Category": "Sport",
+      "Name": "Baseball"
+    },
+    {
+      "Category": "Recreation",
+      "Name": "Hiking"
+    }
+  ]
+}

Task/JSON/Gosu/json-3.gosu

@@ -0,0 +1,3 @@
+var personUrl = new URL( "http://gosu-lang.github.io/data/person.json" )
+var person: Dynamic = personUrl.JsonContent
+print( person.Name )

Task/JSON/Gosu/json-4.gosu

@@ -0,0 +1 @@
+personUrl.JsonContent

Task/JSON/Gosu/json-5.gosu

@@ -0,0 +1 @@
+print( person.toStructure( "Person", false ) )

Task/JSON/Gosu/json-6.gosu

@@ -0,0 +1,28 @@
+structure Person {
+  static function fromJson( jsonText: String ): Person {
+    return gw.lang.reflect.json.Json.fromJson( jsonText ) as Person
+  }
+  static function fromJsonUrl( url: String ): Person {
+    return new java.net.URL( url ).JsonContent
+  }
+  static function fromJsonUrl( url: java.net.URL ): Person {
+    return url.JsonContent
+  }
+  static function fromJsonFile( file: java.io.File ) : Person {
+    return fromJsonUrl( file.toURI().toURL() )
+  }
+  property get Address(): Address
+  property get Hobby(): List<Hobby>
+  property get Age(): Integer
+  property get Name(): String
+  structure Address {
+    property get Number(): Integer
+    property get State(): String
+    property get Street(): String
+    property get City(): String
+  }
+  structure Hobby {
+    property get Category(): String
+    property get Name(): String
+  }
+}

Task/JSON/Gosu/json-7.gosu

@@ -0,0 +1,4 @@
+var person = Person.fromJsonUrl( personUrl )
+print( person.Name )
+print( person.Address.City )
+print( person.Hobby[0].Name )

Task/JSON/Gosu/json-8.gosu

@@ -0,0 +1,3 @@
+print( person.toJson() ) // toJson() generates the Expando bindings to a JSON string
+print( person.toGosu() ) // toGosu() generates any Bindings instance to a Gosu Expando initializer string
+print( person.toXml() ) // toXml() generates any Bindings instance to standard XML

Task/JSON/Gosu/json-9.gosu

@@ -0,0 +1 @@
+var clone = eval( person.toGosu() )

Task/JSON/Halon/json.halon

@@ -0,0 +1,4 @@
+$data = json_decode(''{ "foo": 1, "bar": [10, "apples"] }'');
+
+$sample = ["blue" => [1, 2], "ocean" => "water"];
+$jsonstring = json_encode($sample, ["pretty_print" => true]);

Task/JSON/JavaScript/json-1.js

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

Task/JSON/JavaScript/json-2.js

@@ -1 +0,0 @@
-var data = eval('(' + '{ "foo": 1, "bar": [10, "apples"] }' + ')');

Task/JSON/MATLAB/json.m

@@ -0,0 +1,9 @@
+>> jsondecode('{ "foo": 1, "bar": [10, "apples"] }')
+ans =
+  struct with fields:
+
+    foo: 1
+    bar: {2×1 cell}
+>> jsonencode(ans)
+ans =
+{"foo":1,"bar":[10,"apples"]}

Task/JSON/Nim/json.nim

@@ -4,5 +4,5 @@ var data = parseJson("""{ "foo": 1, "bar": [10, "apples"] }""")
 echo data["foo"]
 echo data["bar"]
 
-var js = %[%{"name": %"John", "age": %30}, %{"name": %"Susan", "age": %31}]
+var js = %* [{"name": "John", "age": 30}, {"name": "Susan", "age": 31}]
 echo js

Task/JSON/Phix/json.phix

@@ -0,0 +1,25 @@
+--
+-- demo\rosetta\JSON.exw
+-- =====================
+--
+include builtins/json.e
+
+puts(1,"roundtrip (10 examples):\n")
+sequence json_strings = {"{\"this\":\"that\",\"age\":{\"this\":\"that\",\"age\":29}}",
+                         "1",
+                         "\"hello\"",
+                         "null",
+                         "[12]",
+                         "[null,12]",
+                         "[]",
+                         "{\"this\":\"that\",\"age\":29}",
+                         "{}",
+                         "[null,[null,12]]"}
+
+for i=1 to length(json_strings) do
+    string s = json_strings[i]
+    puts(1,s&"\n")
+    object json_object = parse_json(s)
+    puts(1,print_json("",json_object,true)&"\n")
+    if not equal(print_json("",json_object,true),s) then ?9/0 end if
+end for

Task/JSON/Swift/json.swift

@@ -1,19 +1,19 @@
 import Foundation
 
 let jsonString = "{ \"foo\": 1, \"bar\": [10, \"apples\"] }"
-if let jsonData = jsonString.dataUsingEncoding(NSUTF8StringEncoding) {
-  if let jsonObject : AnyObject = NSJSONSerialization.JSONObjectWithData(jsonData, options: .AllowFragments, error: nil) {
-    println("NSDictionary: \(jsonObject)")
-  }
+if let jsonData = jsonString.data(using: .utf8) {
+	if let jsonObject: Any = try? JSONSerialization.jsonObject(with: jsonData, options: .allowFragments) {
+		print("Dictionary: \(jsonObject)")
+	}
 }
 
 let obj = [
-  "foo": [1, "Orange"],
-  "bar": 1
-]
+	"foo": [1, "Orange"],
+	"bar": 1
+] as [String : Any]
 
-if let objData = NSJSONSerialization.dataWithJSONObject(obj, options: .PrettyPrinted, error: nil) {
-  if let jsonString2 = NSString(data: objData, encoding: NSUTF8StringEncoding) {
-    println("JSON: \(jsonString2)")
-  }
+if let objData = try? JSONSerialization.data(withJSONObject: obj, options: .prettyPrinted) {
+	if let jsonString2 = String(data: objData, encoding: .utf8) {
+		print("JSON: \(jsonString2)")
+	}
 }

Task/JSON/Zkl/json-1.zkl

@@ -0,0 +1,19 @@
+a,b:=Import("zklYAJL");
+var [const] YAJL=a, toJSON=b;
+src:=
+#<<<
+0'|{
+    "pi": 3.14,
+    "large number": 123456789123456791,
+    "an array": [
+        -1,
+        true,
+        false,
+        null,
+        "foo"
+    ]
+}|;
+#<<<
+obj:=YAJL().write(src).close();
+// or obj:=src.pump(YAJL()).close(); // for example, from file or socket
+obj.println();

Task/JSON/Zkl/json-2.zkl

@@ -0,0 +1,2 @@
+// using above code plus:
+toJSON(obj).println();