diff options
Diffstat (limited to 'src/s3select/rapidjson/example/prettyauto/prettyauto.cpp')
-rw-r--r-- | src/s3select/rapidjson/example/prettyauto/prettyauto.cpp | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/s3select/rapidjson/example/prettyauto/prettyauto.cpp b/src/s3select/rapidjson/example/prettyauto/prettyauto.cpp new file mode 100644 index 000000000..1687bae55 --- /dev/null +++ b/src/s3select/rapidjson/example/prettyauto/prettyauto.cpp @@ -0,0 +1,56 @@ +// 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 +#include "rapidjson/error/en.h" +#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", static_cast<unsigned>(reader.GetErrorOffset()), GetParseError_En(reader.GetParseErrorCode())); + return 1; + } + + return 0; +} |