Convert DITLs to JSON

rapidjson/example/simplewriter/simplewriter.cpp

@@ -0,0 +1,36 @@
+#include "rapidjson/writer.h"
+#include "rapidjson/stringbuffer.h"
+#include <iostream>
+
+using namespace rapidjson;
+using namespace std;
+
+int main() {
+    StringBuffer s;
+    Writer<StringBuffer> writer(s);
+    
+    writer.StartObject();               // Between StartObject()/EndObject(), 
+    writer.Key("hello");                // output a key,
+    writer.String("world");             // follow by a value.
+    writer.Key("t");
+    writer.Bool(true);
+    writer.Key("f");
+    writer.Bool(false);
+    writer.Key("n");
+    writer.Null();
+    writer.Key("i");
+    writer.Uint(123);
+    writer.Key("pi");
+    writer.Double(3.1416);
+    writer.Key("a");
+    writer.StartArray();                // Between StartArray()/EndArray(),
+    for (unsigned i = 0; i < 4; i++)
+        writer.Uint(i);                 // all values are elements of the array.
+    writer.EndArray();
+    writer.EndObject();
+
+    // {"hello":"world","t":true,"f":false,"n":null,"i":123,"pi":3.1416,"a":[0,1,2,3]}
+    cout << s.GetString() << endl;
+
+    return 0;
+}