From 3725179736e2b5372664163470e7ef3dc76529a4 Mon Sep 17 00:00:00 2001
From: Sfan5 <sfan5@live.de>
Date: Mon, 9 Sep 2013 22:46:18 +0200
Subject: Use system-wide LevelDB instead of bundled one

---
 src/leveldb/util/comparator.cc | 81 ------------------------------------------
 1 file changed, 81 deletions(-)
 delete mode 100644 src/leveldb/util/comparator.cc

(limited to 'src/leveldb/util/comparator.cc')

diff --git a/src/leveldb/util/comparator.cc b/src/leveldb/util/comparator.cc
deleted file mode 100644
index 4b7b5724e..000000000
--- a/src/leveldb/util/comparator.cc
+++ /dev/null
@@ -1,81 +0,0 @@
-// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file. See the AUTHORS file for names of contributors.
-
-#include <algorithm>
-#include <stdint.h>
-#include "leveldb/comparator.h"
-#include "leveldb/slice.h"
-#include "port/port.h"
-#include "util/logging.h"
-
-namespace leveldb {
-
-Comparator::~Comparator() { }
-
-namespace {
-class BytewiseComparatorImpl : public Comparator {
- public:
-  BytewiseComparatorImpl() { }
-
-  virtual const char* Name() const {
-    return "leveldb.BytewiseComparator";
-  }
-
-  virtual int Compare(const Slice& a, const Slice& b) const {
-    return a.compare(b);
-  }
-
-  virtual void FindShortestSeparator(
-      std::string* start,
-      const Slice& limit) const {
-    // Find length of common prefix
-    size_t min_length = std::min(start->size(), limit.size());
-    size_t diff_index = 0;
-    while ((diff_index < min_length) &&
-           ((*start)[diff_index] == limit[diff_index])) {
-      diff_index++;
-    }
-
-    if (diff_index >= min_length) {
-      // Do not shorten if one string is a prefix of the other
-    } else {
-      uint8_t diff_byte = static_cast<uint8_t>((*start)[diff_index]);
-      if (diff_byte < static_cast<uint8_t>(0xff) &&
-          diff_byte + 1 < static_cast<uint8_t>(limit[diff_index])) {
-        (*start)[diff_index]++;
-        start->resize(diff_index + 1);
-        assert(Compare(*start, limit) < 0);
-      }
-    }
-  }
-
-  virtual void FindShortSuccessor(std::string* key) const {
-    // Find first character that can be incremented
-    size_t n = key->size();
-    for (size_t i = 0; i < n; i++) {
-      const uint8_t byte = (*key)[i];
-      if (byte != static_cast<uint8_t>(0xff)) {
-        (*key)[i] = byte + 1;
-        key->resize(i+1);
-        return;
-      }
-    }
-    // *key is a run of 0xffs.  Leave it alone.
-  }
-};
-}  // namespace
-
-static port::OnceType once = LEVELDB_ONCE_INIT;
-static const Comparator* bytewise;
-
-static void InitModule() {
-  bytewise = new BytewiseComparatorImpl;
-}
-
-const Comparator* BytewiseComparator() {
-  port::InitOnce(&once, InitModule);
-  return bytewise;
-}
-
-}  // namespace leveldb
-- 
cgit v1.2.3