ceph/src/s3select/rapidjson/example/traverseaspointer.cpp

   1 #include "rapidjson/document.h"
   2 #include "rapidjson/filereadstream.h"
   3 #include "rapidjson/pointer.h"
   4 #include "rapidjson/stringbuffer.h"
   5 #include <iostream>
   6
   7 using namespace rapidjson;
   8
   9 void traverse(const Value& v, const Pointer& p) {
  10     StringBuffer sb;
  11     p.Stringify(sb);
  12     std::cout << sb.GetString() << std::endl;
  13
  14     switch (v.GetType()) {
  15     case kArrayType:
  16         for (SizeType i = 0; i != v.Size(); ++i)
  17             traverse(v[i], p.Append(i));
  18         break;
  19     case kObjectType:
  20         for (Value::ConstMemberIterator m = v.MemberBegin(); m != v.MemberEnd(); ++m)
  21             traverse(m->value, p.Append(m->name.GetString(), m->name.GetStringLength()));
  22         break;
  23     default:
  24         break;
  25     }
  26 }
  27
  28 int main(int, char*[]) {
  29     char readBuffer[65536];
  30     FileReadStream is(stdin, readBuffer, sizeof(readBuffer));
  31
  32     Document d;
  33     d.ParseStream(is);
  34
  35     Pointer root;
  36     traverse(d, root);
  37
  38     return 0;
  39 }