From ebecd60eb810246cfa682a1fbd72270aa9861f0b Mon Sep 17 00:00:00 2001
From: Maxime Coste <frrrwww@gmail.com>
Date: Tue, 16 Dec 2014 18:57:19 +0000
Subject: Rework hashing, use a more extensible framework similar to n3876
 proposal

std::hash specialization is a pain to work with, stop using that, and
just specialize a 'size_t hash_value(const T&)' free function.
---
 src/string.hh | 26 +++++++-------------------
 1 file changed, 7 insertions(+), 19 deletions(-)

(limited to 'src/string.hh')

diff --git a/src/string.hh b/src/string.hh
index eefe6985..afab4486 100644
--- a/src/string.hh
+++ b/src/string.hh
@@ -3,6 +3,7 @@
 
 #include "units.hh"
 #include "utf8.hh"
+#include "hash.hh"
 
 #include <string>
 #include <climits>
@@ -267,29 +268,16 @@ String expand_tabs(StringView line, CharCount tabstop, CharCount col = 0);
 
 std::vector<StringView> wrap_lines(StringView text, CharCount max_width);
 
-size_t hash_data(const char* data, size_t len);
-
+inline size_t hash_value(const Kakoune::String& str)
+{
+    return hash_data(str.data(), (int)str.length());
 }
 
-namespace std
+inline size_t hash_value(const Kakoune::StringView& str)
 {
-    template<>
-    struct hash<Kakoune::String> : hash<std::string>
-    {
-        size_t operator()(const Kakoune::String& str) const
-        {
-            return hash<std::string>::operator()(str);
-        }
-    };
+    return hash_data(str.data(), (int)str.length());
+}
 
-    template<>
-    struct hash<Kakoune::StringView>
-    {
-        size_t operator()(Kakoune::StringView str) const
-        {
-            return Kakoune::hash_data(str.data(), (int)str.length());
-        }
-    };
 }
 
 #endif // string_hh_INCLUDED
-- 
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