Convert DITLs to JSON

rapidjson/example/prettyauto/prettyauto.cpp

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+// 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;
+}