sortkeys.cpp File Reference

#include "rapidjson/document.h"
#include "rapidjson/filewritestream.h"
#include <rapidjson/prettywriter.h>
#include <algorithm>
#include <iostream>

Include dependency graph for sortkeys.cpp:

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Classes
struct	NameComparator

Functions
int	main ()

Function Documentation

main()

int main

(

void

)

Definition at line 25 of file sortkeys.cpp.

           {
    Document d(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);
    d.AddMember("alpha", Value(kArrayType).Move(), allocator);
 
    printIt(d);
 
/*
{
    "zeta": false,
    "gama": "test string",
    "delta": 123,
    "alpha": []
}
*/
 
// C++11 supports std::move() of Value so it always have no problem for std::sort().
// Some C++03 implementations of std::sort() requires copy constructor which causes compilation error.
// Needs a sorting function only depends on std::swap() instead.
#if __cplusplus >= 201103L || !defined(__GLIBCXX__)
    std::sort(d.MemberBegin(), d.MemberEnd(), NameComparator());
#endif
 
    printIt(d);
 
/*
{
  "alpha": [],
  "delta": 123,
  "gama": "test string",
  "zeta": false
}
*/
}