From 87769c9b03b516053249f86355a4e503a529c659 Mon Sep 17 00:00:00 2001
From: Maxime Coste <frrrwww@gmail.com>
Date: Tue, 9 Feb 2016 22:50:10 +0000
Subject: Migrate most completion to ranked match

---
 src/completion.hh | 43 +++++++++++++------------------------------
 1 file changed, 13 insertions(+), 30 deletions(-)

(limited to 'src/completion.hh')

diff --git a/src/completion.hh b/src/completion.hh
index b6e53df3..47b08c73 100644
--- a/src/completion.hh
+++ b/src/completion.hh
@@ -2,10 +2,12 @@
 #define completion_hh_INCLUDED
 
 #include <functional>
+#include <algorithm>
 
 #include "units.hh"
 #include "string.hh"
 #include "vector.hh"
+#include "ranked_match.hh"
 
 namespace Kakoune
 {
@@ -53,42 +55,23 @@ inline Completions offset_pos(Completions completion, ByteCount offset)
              std::move(completion.candidates) };
 }
 
-namespace detail
+template<typename Container>
+CandidateList complete(StringView prefix, ByteCount cursor_pos,
+                       const Container& container)
 {
-    template<typename Container, typename Func>
-    void do_matches(Container&& container, StringView prefix,
-                    CandidateList& res, Func match_func)
-    {
-        for (auto&& elem : container)
-            if (match_func(elem, prefix))
-                res.push_back(elem);
-    }
-
-    template<typename Container, typename Func, typename... Rest>
-    void do_matches(Container&& container, StringView prefix,
-                    CandidateList& res, Func match_func, Rest... rest)
+    prefix = prefix.substr(0, cursor_pos);
+    Vector<RankedMatch> matches;
+    for (const auto& str : container)
     {
-        do_matches(container, prefix, res, match_func);
-        if (res.empty())
-            do_matches(container, prefix, res, rest...);
+        if (RankedMatch match{str, prefix})
+            matches.push_back(match);
     }
-}
-
-template<typename Container, typename... MatchFunc>
-CandidateList complete(StringView prefix, ByteCount cursor_pos,
-                       const Container& container, MatchFunc... match_func)
-{
+    std::sort(matches.begin(), matches.end());
     CandidateList res;
-    detail::do_matches(container, prefix.substr(0, cursor_pos), res, match_func...);
+    for (auto& m : matches)
+        res.push_back(m.candidate().str());
     return res;
 }
 
-template<typename Container>
-CandidateList complete(StringView prefix, ByteCount cursor_pos,
-                       const Container& container)
-{
-    return complete(prefix, cursor_pos, container, prefix_match);
-}
-
 }
 #endif // completion_hh_INCLUDED
-- 
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