ceph/src/rapidjson/example/condense/condense.cpp

   1 // JSON condenser example
   2
   3 // This example parses JSON text from stdin with validation,
   4 // and re-output the JSON content to stdout without whitespace.
   5
   6 #include "rapidjson/reader.h"
   7 #include "rapidjson/writer.h"
   8 #include "rapidjson/filereadstream.h"
   9 #include "rapidjson/filewritestream.h"
  10 #include "rapidjson/error/en.h"
  11
  12 using namespace rapidjson;
  13
  14 int main(int, char*[]) {
  15     // Prepare JSON reader and input stream.
  16     Reader reader;
  17     char readBuffer[65536];
  18     FileReadStream is(stdin, readBuffer, sizeof(readBuffer));
  19
  20     // Prepare JSON writer and output stream.
  21     char writeBuffer[65536];
  22     FileWriteStream os(stdout, writeBuffer, sizeof(writeBuffer));
  23     Writer<FileWriteStream> writer(os);
  24
  25     // JSON reader parse from the input stream and let writer generate the output.
  26     if (!reader.Parse(is, writer)) {
  27         fprintf(stderr, "\nError(%u): %s\n", static_cast<unsigned>(reader.GetErrorOffset()), GetParseError_En(reader.GetParseErrorCode()));
  28         return 1;
  29     }
  30
  31     return 0;
  32 }