1 #include <msp/io/slice.h>
2 #include <msp/strings/format.h>
3 #include <msp/strings/regex.h>
4 #include "collection.h"
5 #include "packsource.h"
11 void delete_io(Msp::IO::Base *io)
21 void PackSource::add_pack_file(const string &fn)
23 add_pack_file(fn, string());
26 void PackSource::add_pack_file(const string &fn, const string &filter)
29 for(list<Pack>::iterator i=packs.begin(); (!pack && i!=packs.end()); ++i)
30 if(i->get_filename()==fn)
34 packs.push_back(Pack(fn));
36 DataFile::load(*pack, fn);
40 pack->collect_files(pack_files, filter);
41 files.insert(pack_files.begin(), pack_files.end());
42 for(FileMap::const_iterator i=pack_files.begin(); i!=pack_files.end(); ++i)
43 i->second->collect_objects(objects);
46 bool PackSource::is_loadable(const CollectionItemTypeBase &type, const string &name) const
48 ObjectMap::const_iterator i = objects.find(name);
52 // If the object has a keyword, it must match that of the type
53 if(!i->second->get_keyword().empty() && i->second->get_keyword()!=type.get_keyword())
59 CollectionSource::NameList PackSource::get_names(const CollectionItemTypeBase &type) const
62 for(ObjectMap::const_iterator i=objects.begin(); i!=objects.end(); ++i)
64 if(!i->second->get_keyword().empty())
66 if(i->second->get_keyword()!=type.get_keyword())
69 else if(!type.match_name(i->first))
72 names.push_back(i->first);
78 void PackSource::load(Collection &coll, const CollectionItemTypeBase &type, const string &name) const
80 ObjectMap::const_iterator i = objects.find(name);
84 File &file = i->second->get_file();
89 RefPtr<IO::Base> in = file.open();
90 Parser parser(*in, file.get_full_name());
91 if(file.is_collection())
93 Collection::Loader ldr(coll);
97 type.load_item(coll, parser, name);
100 IO::Seekable *PackSource::open(const string &fn) const
102 FileMap::const_iterator i = files.find(fn);
104 return i->second->open().release();
110 PackSource::Pack::Pack(const string &fn):
115 void PackSource::Pack::collect_files(FileMap &fm, const string &filter) const
119 for(list<File>::const_iterator i=files.begin(); i!=files.end(); ++i)
120 fm[i->get_filename()] = &*i;
125 for(list<File>::const_iterator i=files.begin(); i!=files.end(); ++i)
126 if(re.match(i->get_filename()))
127 fm[i->get_filename()] = &*i;
132 PackSource::File::File(const Pack &p, const string &fn):
141 RefPtr<IO::Seekable> PackSource::File::open() const
143 IO::BufferedFile *io_file = new IO::BufferedFile(pack.get_filename());
144 IO::Slice *io_slice = new IO::Slice(*io_file, pack.get_base_offset()+offset, length);
145 io_slice->signal_deleted.connect(sigc::bind(sigc::ptr_fun(delete_io), io_file));
149 string PackSource::File::get_full_name() const
151 return format("%s/%s", pack.get_filename(), filename);
154 void PackSource::File::set_loaded()
159 void PackSource::File::collect_objects(ObjectMap &objs) const
161 for(list<Object>::const_iterator i=objects.begin(); i!=objects.end(); ++i)
162 objs[i->get_name()] = &*i;
166 PackSource::Object::Object(File &f, const string &n, const string &k):
173 PackSource::Pack::Loader::Loader(Pack &p):
174 ObjectLoader<Pack>(p)
176 add("file", &Loader::file);
177 add("base_offset", &Pack::base_offset);
180 void PackSource::Pack::Loader::file(const string &fn)
182 obj.files.push_back(File(obj, fn));
183 load_sub(obj.files.back());
187 PackSource::File::Loader::Loader(File &f):
188 ObjectLoader<File>(f)
190 add("object", &Loader::object);
191 add("slice", &File::offset, &File::length);
194 void PackSource::File::Loader::finish()
198 PackSource::Object ob(obj, obj.filename, string());
199 obj.objects.push_back(ob);
203 void PackSource::File::Loader::object(const string &name, const string &kwd)
205 obj.objects.push_back(PackSource::Object(obj, name, kwd));
206 obj.collection = true;
209 } // namespace DataFile