From 55783b8006a509dbdfe29a1bd5d86f26204b6a42 Mon Sep 17 00:00:00 2001
From: Noel Grandin <noel.grandin@collabora.co.uk>
Date: Sun, 7 Apr 2019 09:13:30 +0200
Subject: std::string has a std::hash specialisation since C++11

Change-Id: I8cc01420d0235a8d1686881eca1ad9cc4a67ebe0
Reviewed-on: https://gerrit.libreoffice.org/70362
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
---
 helpcompiler/inc/HelpCompiler.hxx  | 27 ++-------------------------
 helpcompiler/source/HelpLinker.cxx |  2 +-
 2 files changed, 3 insertions(+), 26 deletions(-)

(limited to 'helpcompiler')

diff --git a/helpcompiler/inc/HelpCompiler.hxx b/helpcompiler/inc/HelpCompiler.hxx
index 06521c97256e..ecd54ede9d0f 100644
--- a/helpcompiler/inc/HelpCompiler.hxx
+++ b/helpcompiler/inc/HelpCompiler.hxx
@@ -126,34 +126,11 @@ namespace fs
     void copy(const fs::path &src, const fs::path &dest);
 }
 
-struct joaat_hash
-{
-    size_t operator()(const std::string &str) const
-    {
-        size_t hash = 0;
-        const char *key = str.data();
-        for (size_t i = 0; i < str.size(); i++)
-        {
-            hash += key[i];
-            hash += (hash << 10);
-            hash ^= (hash >> 6);
-        }
-        hash += (hash << 3);
-        hash ^= (hash >> 11);
-        hash += (hash << 15);
-        return hash;
-    }
-};
-
-#define get16bits(d) ((((sal_uInt32)(((const sal_uInt8 *)(d))[1])) << 8)\
-                       +(sal_uInt32)(((const sal_uInt8 *)(d))[0]) )
-
-#define pref_hash joaat_hash
 
-typedef std::unordered_map<std::string, std::string, pref_hash> Stringtable;
+typedef std::unordered_map<std::string, std::string> Stringtable;
 typedef std::deque<std::string> LinkedList;
 
-typedef std::unordered_map<std::string, LinkedList, pref_hash> Hashtable;
+typedef std::unordered_map<std::string, LinkedList> Hashtable;
 
 class StreamTable
 {
diff --git a/helpcompiler/source/HelpLinker.cxx b/helpcompiler/source/HelpLinker.cxx
index 86d2d254bef2..f32e242f0867 100644
--- a/helpcompiler/source/HelpLinker.cxx
+++ b/helpcompiler/source/HelpLinker.cxx
@@ -173,7 +173,7 @@ static void writeKeyValue_DBHelp( FILE* pFile, const std::string& aKeyStr, const
 class HelpKeyword
 {
 private:
-    typedef std::unordered_map<std::string, Data, pref_hash> DataHashtable;
+    typedef std::unordered_map<std::string, Data> DataHashtable;
     DataHashtable _hash;
 
 public:
-- 
cgit v1.2.3