Refactor filter and highlighter registry into a common template

1 files changed, 12 insertions, 1 deletions

diff --git a/src/filter.hh b/src/filter.hh
index 6f54d496..28fa0202 100644
--- a/src/filter.hh
+++ b/src/filter.hh
@@ -1,9 +1,13 @@
 #ifndef filter_hh_INCLUDED
 #define filter_hh_INCLUDED
 
+#include <functional>
+
 #include "string.hh"
+#include "utils.hh"
+#include "memoryview.hh"
 #include "selection.hh"
-#include <functional>
+#include "function_registry.hh"
 
 namespace Kakoune
 {
@@ -18,6 +22,13 @@ class BufferIterator;
 using FilterFunc = std::function<void (Buffer& buffer, Selection& selection, String& content)>;
 using FilterAndId = std::pair<String, FilterFunc>;
 
+using FilterParameters = memoryview<String>;
+using FilterFactory = std::function<FilterAndId (const FilterParameters& params)>;
+
+struct FilterRegistry : FunctionRegistry<FilterFactory>,
+                        Singleton<FilterRegistry>
+{};
+
 }
 
 #endif // filter_hh_INCLUDED