Recognize and handle raw data files in the data tool

[libs/datafile.git] / tool / packer.cpp

diff --git a/tool/packer.cpp b/tool/packer.cpp
index fa4d7e236a943ba3361507cb5ff0b2bcf559415a..2e773a21a04a12dd8139bda0bb1c7acee20d0b15 100644 (file)
--- a/tool/packer.cpp
+++ b/tool/packer.cpp
@@ -1,4 +1,5 @@
 #include <msp/datafile/parser.h>
+#include <msp/datafile/rawdata.h>
 #include <msp/datafile/statement.h>
 #include <msp/datafile/writer.h>
 #include <msp/fs/utils.h>
@@ -57,6 +58,8 @@ void Packer::pack_file(const string &fn)
        ObjectList objects;
        if(detect_data(in))
                transfer_datafile(in, fn, *tmp_file, objects);
+       else if(detect_raw(in))
+               transfer_raw_data(in, fn, *tmp_file);
        else
                transfer_unknown(in, *tmp_file);
 
@@ -91,6 +94,15 @@ bool Packer::detect_data(IO::Seekable &in)
        return data;
 }
 
+bool Packer::detect_raw(IO::Seekable &in)
+{
+       char header[4] = { };
+       IO::SeekOffset offset = in.tell();
+       in.read(header, sizeof(header));
+       in.seek(offset, IO::S_BEG);
+       return DataFile::RawData::detect_signature(string(header, sizeof(header)));
+}
+
 void Packer::transfer_datafile(IO::Base &in, const string &fn, IO::Base &out, ObjectList &objects)
 {
        DataFile::Parser parser(in, fn);
@@ -123,6 +135,14 @@ void Packer::transfer_datafile(IO::Base &in, const string &fn, IO::Base &out, Ob
        delete writer;
 }
 
+void Packer::transfer_raw_data(IO::Base &in, const string &fn, IO::Base &out)
+{
+       DataFile::RawData raw;
+       raw.open_io(in, fn);
+       raw.load();
+       raw.write_io(out, tool.is_compressed());
+}
+
 void Packer::transfer_unknown(IO::Base &in, IO::Base &out)
 {
        while(!in.eof())