Update sortkeys.cpp

Author: miloyip

example/sortkeys/sortkeys.cpp

@@ -8,59 +8,52 @@
 using namespace rapidjson;
 using namespace std;
 
-void printIt(const Value &doc)
-{
+static void printIt(const Value &doc) {
     char writeBuffer[65536];
     FileWriteStream os(stdout, writeBuffer, sizeof(writeBuffer));
     PrettyWriter<FileWriteStream> writer(os);
     doc.Accept(writer);
-
     cout << endl;
 }
 
-struct NameComparator
-{
-    bool
-    operator()(const GenericMember<UTF8<>, MemoryPoolAllocator<>> &lhs,
-               const GenericMember<UTF8<>, MemoryPoolAllocator<>> &rhs) const
+struct NameComparator {
+    bool operator()(
+        const GenericMember<UTF8<>, MemoryPoolAllocator<> > &lhs,
+        const GenericMember<UTF8<>, MemoryPoolAllocator<> > &rhs) const
     {
         return (strcmp(lhs.name.GetString(), rhs.name.GetString()) < 0);
     }
 };
 
-int main()
-{
+int main() {
     Document d = Document(kObjectType);
     Document::AllocatorType &allocator = d.GetAllocator();
 
     d.AddMember("zeta", Value().SetBool(false), allocator);
     d.AddMember("gama", Value().SetString("test string", allocator), allocator);
     d.AddMember("delta", Value().SetInt(123), allocator);
-
-    Value a(kArrayType);
-    d.AddMember("alpha", a, allocator);
+    d.AddMember("alpha", Value(kArrayType).Move(), allocator);
 
     printIt(d);
 
-    /**
+/*
 {
     "zeta": false,
     "gama": "test string",
     "delta": 123,
     "alpha": []
 }
-**/
+*/
 
     std::sort(d.MemberBegin(), d.MemberEnd(), NameComparator());
-
     printIt(d);
-    /**
+
+/*
 {
   "alpha": [],
   "delta": 123,
   "gama": "test string",
   "zeta": false
 }
-**/
-    return 0;
+*/
 }