urlfilter: Add FilterTree class

FilterTree is a class that holds filter rules, sorted by the domain they
are to be applied on. The rules are to follow FilterLeaf as interface.
- Add a hostlist rule format to FilterTree.
- Add a test for hostlist format.

1 files changed, 9 insertions, 0 deletions

diff --git a/lib/urlfilter/CMakeLists.txt b/lib/urlfilter/CMakeLists.txt
index 842f18f..375ffa7 100644
--- a/lib/urlfilter/CMakeLists.txt
+++ b/lib/urlfilter/CMakeLists.txt
@@ -10,6 +10,15 @@ add_library(urlfilter
 
     formats/adblockrule.cpp
     formats/adblockrule.h
+
+    formats/hostlistrule.cpp
+    formats/hostlistrule.h
+
+    # filter tree
+    filtertree.cpp
+    filtertree.h
+    filterleaf.cpp
+    filterleaf.h
 )
 
 target_link_libraries(urlfilter Qt5::WebEngineWidgets)