X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fdirectorysource.cpp;h=e9f95fc830c9686997bc13088460c0da38847642;hb=256b44a5009467171af53316141277027bcc0ba4;hp=4ee3b80657eb014bf9bfee540d365879c27fc8c2;hpb=b1bc25649c1f22abf940a807d934f1e9bb780c28;p=libs%2Fdatafile.git

diff --git a/source/directorysource.cpp b/source/directorysource.cpp
index 4ee3b80..e9f95fc 100644
--- a/source/directorysource.cpp
+++ b/source/directorysource.cpp
@@ -8,38 +8,24 @@ using namespace std;
 namespace Msp {
 namespace DataFile {
 
-DirectorySource::DirectorySource()
+void DirectorySource::add_directory(const FS::Path &d, bool replace)
 {
-	set_directory(".");
-}
-
-void DirectorySource::set_directory(const FS::Path &d)
-{
-	dirs.clear();
-	add_directory(d);
-}
-
-void DirectorySource::add_directory(const FS::Path &d)
-{
-	dirs.push_back(d);
+	for(const string &f: FS::list_files(d))
+		if(!objects.count(f) || replace)
+			objects[f] = d/f;
 }
 
 bool DirectorySource::is_loadable(const CollectionItemTypeBase &, const string &name) const
 {
-	FS::Path path;
-	return lookup_file(name, path);
+	return objects.count(name);
 }
 
 CollectionSource::NameList DirectorySource::get_names(const CollectionItemTypeBase &type) const
 {
 	NameList names;
-	for(list<FS::Path>::const_iterator i=dirs.begin(); i!=dirs.end(); ++i)
-	{
-		list<string> files = FS::list_files(*i);
-		for(list<string>::const_iterator j=files.begin(); j!=files.end(); ++j)
-			if(type.match_name(*j))
-				names.push_back(*j);
-	}
+	for(const auto &kvp: objects)
+		if(type.match_name(kvp.first))
+			names.push_back(kvp.first);
 	return names;
 }
 
@@ -54,19 +40,23 @@ void DirectorySource::load(Collection &coll, const CollectionItemTypeBase &type,
 	}
 }
 
+IO::Seekable *DirectorySource::open(const string &name) const
+{
+	FS::Path file;
+	if(lookup_file(name, file))
+		return new IO::BufferedFile(file.str());
+
+	return 0;
+}
+
 bool DirectorySource::lookup_file(const string &name, FS::Path &result) const
 {
-	for(list<FS::Path>::const_iterator i=dirs.begin(); i!=dirs.end(); ++i)
-	{
-		FS::Path file_path = *i/name;
-		if(FS::exists(file_path))
-		{
-			result = file_path;
-			return true;
-		}
-	}
+	ObjectMap::const_iterator i = objects.find(name);
+	if(i==objects.end())
+		return false;
 
-	return false;
+	result = i->second;
+	return true;
 }
 
 } // namespace DataFile