// JSON pretty formatting example
// This example can handle UTF-8/UTF-16LE/UTF-16BE/UTF-32LE/UTF-32BE.
// The input firstly convert to UTF8, and then write to the original encoding with pretty formatting.

#include "rapidjson/reader.h"
#include "rapidjson/prettywriter.h"
#include "rapidjson/filereadstream.h"
#include "rapidjson/filewritestream.h"
#include "rapidjson/encodedstream.h"	// NEW
#ifdef _WIN32
#include <fcntl.h>
#include <io.h>
#endif

using namespace rapidjson;

int main(int, char*[]) {
#ifdef _WIN32
	// Prevent Windows converting between CR+LF and LF
	_setmode(_fileno(stdin), _O_BINARY);	// NEW
	_setmode(_fileno(stdout), _O_BINARY);	// NEW
#endif

	// Prepare reader and input stream.
	//Reader reader;
	GenericReader<AutoUTF<unsigned>, UTF8<> > reader;		// CHANGED
	char readBuffer[65536];
	FileReadStream is(stdin, readBuffer, sizeof(readBuffer));
	AutoUTFInputStream<unsigned, FileReadStream> eis(is);	// NEW

	// Prepare writer and output stream.
	char writeBuffer[65536];
	FileWriteStream os(stdout, writeBuffer, sizeof(writeBuffer));

#if 1
	// Use the same Encoding of the input. Also use BOM according to input.
	typedef AutoUTFOutputStream<unsigned, FileWriteStream> OutputStream;	// NEW
	OutputStream eos(os, eis.GetType(), eis.HasBOM());						// NEW
	PrettyWriter<OutputStream, UTF8<>, AutoUTF<unsigned> > writer(eos);		// CHANGED
#else
	// You may also use static bound encoding type, such as output to UTF-16LE with BOM
	typedef EncodedOutputStream<UTF16LE<>,FileWriteStream> OutputStream;	// NEW
	OutputStream eos(os, true);												// NEW
	PrettyWriter<OutputStream, UTF8<>, UTF16LE<> > writer(eos);				// CHANGED
#endif

	// JSON reader parse from the input stream and let writer generate the output.
	//if (!reader.Parse<kParseValidateEncodingFlag>(is, writer)) {
	if (!reader.Parse<kParseValidateEncodingFlag>(eis, writer)) {	// CHANGED
		fprintf(stderr, "\nError(%u): %s\n", (unsigned)reader.GetErrorOffset(), reader.GetParseError());
		return 1;
	}

	return 0;
}
