+#include <msp/core/algorithm.h>
#include <msp/io/slice.h>
#include <msp/strings/format.h>
#include <msp/strings/regex.h>
namespace Msp {
namespace DataFile {
+PackSource::PackSource(const PackSource &other):
+ packs(other.packs),
+ files(other.files),
+ objects(other.objects)
+{
+ translate_maps(other);
+}
+
+PackSource &PackSource::operator=(const PackSource &other)
+{
+ packs = list<Pack>(other.packs.begin(), other.packs.end());
+ files = other.files;
+ objects = other.objects;
+ translate_maps(other);
+ return *this;
+}
+
+void PackSource::translate_maps(const PackSource &other)
+{
+ for(list<Pack>::const_iterator i=packs.begin(), j=other.packs.begin(); (i!=packs.end() && j!=other.packs.end()); ++i, ++j)
+ i->translate_files(files, *j);
+ for(FileMap::const_iterator i=files.begin(), j=other.files.begin(); (i!=files.end() && j!=other.files.end()); ++i, ++j)
+ i->second->translate_objects(objects, *j->second);
+}
+
void PackSource::add_pack_file(const string &fn)
{
add_pack_file(fn, string());
void PackSource::add_pack_file(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)
- pack = &*i;
- if(!pack)
+ add_pack(nullptr, 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)
+{
+ auto i = find_if(packs, [io, &fn](const Pack &p){ return p.get_filename()==fn || (io && p.get_io()==io); });
+ if(i==packs.end())
{
- packs.push_back(Pack(fn));
- pack = &packs.back();
- DataFile::load(*pack, fn);
+ packs.push_back(Pack(io, fn));
+ i = prev(packs.end());
+ if(io)
+ {
+ DataFile::Parser parser(*io, fn);
+ Pack::Loader loader(*i);
+ loader.load(parser);
+ }
+ else
+ DataFile::load(*i, 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);
+ i->collect_files(pack_files, filter);
+ for(const auto &kvp: pack_files)
+ {
+ files[kvp.first] = kvp.second;
+ kvp.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());
+ for(const auto &kvp: files)
+ result.push_back(kvp.second->get_info());
return result;
}
bool PackSource::is_loadable(const CollectionItemTypeBase &type, const string &name) const
{
- ObjectMap::const_iterator i = objects.find(name);
+ auto i = objects.find(name);
if(i==objects.end())
return false;
CollectionSource::NameList PackSource::get_names(const CollectionItemTypeBase &type) const
{
NameList names;
- for(ObjectMap::const_iterator i=objects.begin(); i!=objects.end(); ++i)
+ for(const auto &kvp: objects)
{
- if(!i->second->get_keyword().empty())
+ if(!kvp.second->get_keyword().empty())
{
- if(i->second->get_keyword()!=type.get_keyword())
+ if(kvp.second->get_keyword()!=type.get_keyword())
continue;
}
- else if(!type.match_name(i->first))
+ else if(!type.match_name(kvp.first))
continue;
- names.push_back(i->first);
+ names.push_back(kvp.first);
}
return names;
void PackSource::load(Collection &coll, const CollectionItemTypeBase &type, const string &name) const
{
- ObjectMap::const_iterator i = objects.find(name);
+ auto i = objects.find(name);
if(i==objects.end())
return;
- File &file = i->second->get_file();
- if(file.is_loaded())
- return;
- file.set_loaded();
+ const File &file = i->second->get_file();
RefPtr<IO::Base> in = file.open();
Parser parser(*in, file.get_full_name());
IO::Seekable *PackSource::open(const string &fn) const
{
- FileMap::const_iterator i = files.find(fn);
+ auto i = files.find(fn);
if(i!=files.end())
return i->second->open().release();
- return 0;
+ return nullptr;
}
-PackSource::Pack::Pack(const string &fn):
+PackSource::Pack::Pack(IO::Seekable *i, const string &fn):
filename(fn),
- base_offset(0)
+ io(i)
{ }
+PackSource::Pack::Pack(const Pack &other):
+ filename(other.filename),
+ io(other.io),
+ base_offset(other.base_offset)
+{
+ for(const File &f: other.files)
+ files.push_back(File(f, *this));
+}
+
void PackSource::Pack::collect_files(FileMap &fm, const string &filter) const
{
if(filter.empty())
{
- for(list<File>::const_iterator i=files.begin(); i!=files.end(); ++i)
- fm[i->get_filename()] = &*i;
+ for(const File &f: files)
+ fm[f.get_filename()] = &f;
}
else
{
Regex re(filter);
- for(list<File>::const_iterator i=files.begin(); i!=files.end(); ++i)
- if(re.match(i->get_filename()))
- fm[i->get_filename()] = &*i;
+ for(const File &f: files)
+ if(re.match(f.get_filename()))
+ fm[f.get_filename()] = &f;
+ }
+}
+
+void PackSource::Pack::translate_files(FileMap &fm, const Pack &source) const
+{
+ for(auto i=files.begin(), j=source.files.begin(); (i!=files.end() && j!=source.files.end()); ++i, ++j)
+ {
+ auto k = fm.find(i->get_filename());
+ if(k!=fm.end() && k->second==&*j)
+ k->second = &*i;
}
}
PackSource::File::File(const Pack &p, const string &fn):
pack(p),
- filename(fn),
- offset(0),
- length(0),
- collection(false),
- loaded(false)
+ filename(fn)
{ }
+PackSource::File::File(const File &other, const Pack &p):
+ pack(p),
+ filename(other.filename),
+ offset(other.offset),
+ length(other.length),
+ collection(other.collection)
+{
+ for(const Object &o: other.objects)
+ objects.push_back(Object(o, *this));
+}
+
RefPtr<IO::Seekable> PackSource::File::open() const
{
- 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;
+ 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
return format("%s/%s", pack.get_filename(), filename);
}
-void PackSource::File::set_loaded()
+void PackSource::File::collect_objects(ObjectMap &objs) const
{
- loaded = true;
+ for(const Object &o: objects)
+ objs[o.get_name()] = &o;
}
-void PackSource::File::collect_objects(ObjectMap &objs) const
+void PackSource::File::translate_objects(ObjectMap &objs, const File &source) const
{
- for(list<Object>::const_iterator i=objects.begin(); i!=objects.end(); ++i)
- objs[i->get_name()] = &*i;
+ for(auto i=objects.begin(), j=source.objects.begin(); (i!=objects.end() && j!=source.objects.end()); ++i, ++j)
+ {
+ auto k = objs.find(i->get_name());
+ if(k!=objs.end() && k->second==&*j)
+ k->second = &*i;
+ }
}
-PackSource::Object::Object(File &f, const string &n, const string &k):
+PackSource::Object::Object(const File &f, const string &n, const string &k):
file(f),
name(n),
keyword(k)
{ }
+PackSource::Object::Object(const Object &other, const File &f):
+ file(f),
+ name(other.name),
+ keyword(other.keyword)
+{ }
+
PackSource::Pack::Loader::Loader(Pack &p):
ObjectLoader<Pack>(p)