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 
main(int,char * [])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", (unsigned)reader.GetErrorOffset(), GetParseError_En(reader.GetParseErrorCode()));
28         return 1;
29     }
30 
31     return 0;
32 }
33