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 for(FileMap::const_iterator i=pack_files.begin(); i!=pack_files.end(); ++i)
42 i->second->collect_objects(objects);
45 bool PackSource::is_loadable(const CollectionItemTypeBase &type, const string &name) const
47 ObjectMap::const_iterator i = objects.find(name);
51 // If the object has a keyword, it must match that of the type
52 if(!i->second->get_keyword().empty() && i->second->get_keyword()!=type.get_keyword())
58 CollectionSource::NameList PackSource::get_names(const CollectionItemTypeBase &type) const
61 for(ObjectMap::const_iterator i=objects.begin(); i!=objects.end(); ++i)
63 if(!i->second->get_keyword().empty())
65 if(i->second->get_keyword()!=type.get_keyword())
68 else if(!type.match_name(i->first))
71 names.push_back(i->first);
77 void PackSource::load(Collection &coll, const CollectionItemTypeBase &type, const string &name) const
79 ObjectMap::const_iterator i = objects.find(name);
83 File &file = i->second->get_file();
88 RefPtr<IO::Base> in = file.open();
89 Parser parser(*in, file.get_full_name());
90 if(file.is_collection())
92 Collection::Loader ldr(coll);
96 type.load_item(coll, parser, name);
100 PackSource::Pack::Pack(const string &fn):
105 void PackSource::Pack::collect_files(FileMap &fm, const string &filter) const
109 for(list<File>::const_iterator i=files.begin(); i!=files.end(); ++i)
110 fm[i->get_filename()] = &*i;
115 for(list<File>::const_iterator i=files.begin(); i!=files.end(); ++i)
116 if(re.match(i->get_filename()))
117 fm[i->get_filename()] = &*i;
122 PackSource::File::File(const Pack &p, const string &fn):
131 RefPtr<IO::Base> PackSource::File::open() const
133 IO::BufferedFile *io_file = new IO::BufferedFile(pack.get_filename());
134 IO::Slice *io_slice = new IO::Slice(*io_file, pack.get_base_offset()+offset, length);
135 io_slice->signal_deleted.connect(sigc::bind(sigc::ptr_fun(delete_io), io_file));
139 string PackSource::File::get_full_name() const
141 return format("%s/%s", pack.get_filename(), filename);
144 void PackSource::File::set_loaded()
149 void PackSource::File::collect_objects(ObjectMap &objs) const
151 for(list<Object>::const_iterator i=objects.begin(); i!=objects.end(); ++i)
152 objs[i->get_name()] = &*i;
156 PackSource::Object::Object(File &f, const string &n, const string &k):
163 PackSource::Pack::Loader::Loader(Pack &p):
164 ObjectLoader<Pack>(p)
166 add("file", &Loader::file);
167 add("base_offset", &Pack::base_offset);
170 void PackSource::Pack::Loader::file(const string &fn)
172 obj.files.push_back(File(obj, fn));
173 load_sub(obj.files.back());
177 PackSource::File::Loader::Loader(File &f):
178 ObjectLoader<File>(f)
180 add("object", &Loader::object);
181 add("slice", &File::offset, &File::length);
184 void PackSource::File::Loader::finish()
188 PackSource::Object ob(obj, obj.filename, string());
189 obj.objects.push_back(ob);
193 void PackSource::File::Loader::object(const string &name, const string &kwd)
195 obj.objects.push_back(PackSource::Object(obj, name, kwd));
196 obj.collection = true;
199 } // namespace DataFile