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
main(int,char * [])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