+#include <msp/io/slice.h>
#include <msp/strings/format.h>
#include <msp/strings/regex.h>
#include "collection.h"
using namespace std;
+namespace {
+
+void delete_io(Msp::IO::Base *io)
+{
+ delete io;
+}
+
+}
+
namespace Msp {
namespace DataFile {
}
void PackSource::add_pack_file(const string &fn, const string &filter)
+{
+ add_pack(0, fn, filter);
+}
+
+void PackSource::add_pack_io(IO::Seekable &io, const string &fn)
+{
+ add_pack(&io, fn, string());
+}
+
+void PackSource::add_pack_io(IO::Seekable &io, const string &fn, const string &filter)
+{
+ add_pack(&io, fn, filter);
+}
+
+void PackSource::add_pack(IO::Seekable *io, const string &fn, const string &filter)
{
Pack *pack = 0;
for(list<Pack>::iterator i=packs.begin(); (!pack && i!=packs.end()); ++i)
- if(i->get_filename()==fn)
+ if(i->get_filename()==fn || (io && i->get_io()==io))
pack = &*i;
if(!pack)
{
- packs.push_back(Pack(fn));
+ packs.push_back(Pack(io, fn));
pack = &packs.back();
- DataFile::load(*pack, fn);
+ if(io)
+ {
+ DataFile::Parser parser(*io, fn);
+ Pack::Loader loader(*pack);
+ loader.load(parser);
+ }
+ else
+ DataFile::load(*pack, fn);
}
FileMap pack_files;
pack->collect_files(pack_files, filter);
+ files.insert(pack_files.begin(), pack_files.end());
for(FileMap::const_iterator i=pack_files.begin(); i!=pack_files.end(); ++i)
i->second->collect_objects(objects);
}
+list<PackSource::FileInfo> PackSource::list_files() const
+{
+ list<FileInfo> result;
+ for(FileMap::const_iterator i=files.begin(); i!=files.end(); ++i)
+ result.push_back(i->second->get_info());
+ return result;
+}
+
bool PackSource::is_loadable(const CollectionItemTypeBase &type, const string &name) const
{
ObjectMap::const_iterator i = objects.find(name);
type.load_item(coll, parser, name);
}
+IO::Seekable *PackSource::open(const string &fn) const
+{
+ FileMap::const_iterator i = files.find(fn);
+ if(i!=files.end())
+ return i->second->open().release();
+
+ return 0;
+}
-PackSource::Pack::Pack(const string &fn):
+
+PackSource::Pack::Pack(IO::Seekable *i, const string &fn):
filename(fn),
+ io(i),
base_offset(0)
{ }
loaded(false)
{ }
-RefPtr<IO::Base> PackSource::File::open() const
+RefPtr<IO::Seekable> PackSource::File::open() const
+{
+ if(pack.get_io())
+ // TODO Performance may be poor without buffering
+ return new IO::Slice(*pack.get_io(), pack.get_base_offset()+offset, length);
+ else
+ {
+ IO::BufferedFile *io_file = new IO::BufferedFile(pack.get_filename());
+ IO::Slice *io_slice = new IO::Slice(*io_file, pack.get_base_offset()+offset, length);
+ io_slice->signal_deleted.connect(sigc::bind(sigc::ptr_fun(delete_io), io_file));
+ return io_slice;
+ }
+}
+
+PackSource::FileInfo PackSource::File::get_info() const
{
- RefPtr<IO::BufferedFile> io_file = new IO::BufferedFile(pack.get_filename());
- io_file->seek(pack.get_base_offset()+offset, IO::S_BEG);
- return io_file;
+ FileInfo info;
+ info.name = filename;
+ info.size = length;
+ return info;
}
string PackSource::File::get_full_name() const