1 // JSON pretty formatting example 2 // This example can handle UTF-8/UTF-16LE/UTF-16BE/UTF-32LE/UTF-32BE. 3 // The input firstly convert to UTF8, and then write to the original encoding with pretty formatting. 4 5 #include "rapidjson/reader.h" 6 #include "rapidjson/prettywriter.h" 7 #include "rapidjson/filereadstream.h" 8 #include "rapidjson/filewritestream.h" 9 #include "rapidjson/encodedstream.h" // NEW 10 #include "rapidjson/error/en.h" 11 #ifdef _WIN32 12 #include <fcntl.h> 13 #include <io.h> 14 #endif 15 16 using namespace rapidjson; 17 18 int main(int, char*[]) { 19 #ifdef _WIN32 20 // Prevent Windows converting between CR+LF and LF 21 _setmode(_fileno(stdin), _O_BINARY); // NEW 22 _setmode(_fileno(stdout), _O_BINARY); // NEW 23 #endif 24 25 // Prepare reader and input stream. 26 //Reader reader; 27 GenericReader<AutoUTF<unsigned>, UTF8<> > reader; // CHANGED 28 char readBuffer[65536]; 29 FileReadStream is(stdin, readBuffer, sizeof(readBuffer)); 30 AutoUTFInputStream<unsigned, FileReadStream> eis(is); // NEW 31 32 // Prepare writer and output stream. 33 char writeBuffer[65536]; 34 FileWriteStream os(stdout, writeBuffer, sizeof(writeBuffer)); 35 36 #if 1 37 // Use the same Encoding of the input. Also use BOM according to input. 38 typedef AutoUTFOutputStream<unsigned, FileWriteStream> OutputStream; // NEW 39 OutputStream eos(os, eis.GetType(), eis.HasBOM()); // NEW 40 PrettyWriter<OutputStream, UTF8<>, AutoUTF<unsigned> > writer(eos); // CHANGED 41 #else 42 // You may also use static bound encoding type, such as output to UTF-16LE with BOM 43 typedef EncodedOutputStream<UTF16LE<>,FileWriteStream> OutputStream; // NEW 44 OutputStream eos(os, true); // NEW 45 PrettyWriter<OutputStream, UTF8<>, UTF16LE<> > writer(eos); // CHANGED 46 #endif 47 48 // JSON reader parse from the input stream and let writer generate the output. 49 //if (!reader.Parse<kParseValidateEncodingFlag>(is, writer)) { 50 if (!reader.Parse<kParseValidateEncodingFlag>(eis, writer)) { // CHANGED 51 fprintf(stderr, "\nError(%u): %s\n", (unsigned)reader.GetErrorOffset(), GetParseError_En(reader.GetParseErrorCode())); 52 return 1; 53 } 54 55 return 0; 56 } 57
