71 lines
1.4 KiB
C++
71 lines
1.4 KiB
C++
#define RAPIDJSON_HAS_STDSTRING 1
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#include "rapidjson/document.h"
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#include <rapidjson/prettywriter.h>
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#include <rapidjson/stringbuffer.h>
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#include <algorithm>
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#include <iostream>
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using namespace rapidjson;
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using namespace std;
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void printIt(Document &doc)
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{
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string output;
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StringBuffer buffer;
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PrettyWriter<StringBuffer> writer(buffer);
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doc.Accept(writer);
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output = buffer.GetString();
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cout << output << endl;
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}
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struct ValueNameComparator
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{
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bool
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operator()(const GenericMember<UTF8<>, MemoryPoolAllocator<>> &lhs,
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const GenericMember<UTF8<>, MemoryPoolAllocator<>> &rhs) const
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{
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string lhss = string(lhs.name.GetString());
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string rhss = string(rhs.name.GetString());
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return lhss < rhss;
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}
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};
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int main()
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{
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Document d = Document(kObjectType);
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Document::AllocatorType &allocator = d.GetAllocator();
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d.AddMember("zeta", Value().SetBool(false), allocator);
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d.AddMember("gama", Value().SetString("test string", allocator), allocator);
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d.AddMember("delta", Value().SetInt(123), allocator);
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Value a(kArrayType);
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d.AddMember("alpha", a, allocator);
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printIt(d);
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/**
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{
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"zeta": false,
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"gama": "test string",
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"delta": 123,
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"alpha": []
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}
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**/
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std::sort(d.MemberBegin(), d.MemberEnd(), ValueNameComparator());
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printIt(d);
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/**
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{
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"alpha": [],
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"delta": 123,
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"gama": "test string",
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"zeta": false
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}
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**/
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return 0;
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}
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