# HG changeset patch
# User Chris Cannam
# Date 1588752486 -3600
# Node ID f36fef97ac8183ef06566e882434e6bde52e32dc
# Parent  a454c7477b4f77c3f1a7d69666285eb6327202ce
Add isSupported

diff -r a454c7477b4f -r f36fef97ac81 data/fileio/PlaylistFileReader.cpp
--- a/data/fileio/PlaylistFileReader.cpp	Thu Apr 30 14:46:07 2020 +0100
+++ b/data/fileio/PlaylistFileReader.cpp	Wed May 06 09:08:06 2020 +0100
@@ -154,3 +154,12 @@
 {
     extensions.insert("m3u");
 }
+
+bool
+PlaylistFileReader::isSupported(FileSource source)
+{
+    std::set<QString> supported;
+    getSupportedExtensions(supported);
+    QString ext = source.getExtension();
+    return (supported.find(ext) != supported.end());
+}
diff -r a454c7477b4f -r f36fef97ac81 data/fileio/PlaylistFileReader.h
--- a/data/fileio/PlaylistFileReader.h	Thu Apr 30 14:46:07 2020 +0100
+++ b/data/fileio/PlaylistFileReader.h	Wed May 06 09:08:06 2020 +0100
@@ -38,8 +38,15 @@
     virtual QString getError() const;
     virtual Playlist load() const;
 
+    // Return the set of file extensions that are expected to
+    // represent parseable playlists.
     static void getSupportedExtensions(std::set<QString> &extensions);
 
+    // Return true if the given source has a file extension that is
+    // one of the supported extensions. Does not look at the content
+    // of the file.
+    static bool isSupported(FileSource source);
+
 protected:
     void init();