chrome/browser/metrics/variations/generated_resources_map_lookup.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/metrics/variations/generated_resources_map.h"
   6
   7 #include <algorithm>
   8
   9 namespace chrome_variations {
  10
  11 int GetResourceIndex(uint32_t hash) {
  12   const uint32_t* kEnd = kResourceHashes + kNumResources;
  13   const uint32_t* element = std::lower_bound(kResourceHashes, kEnd, hash);
  14
  15   if (element == kEnd || *element != hash)
  16     return -1;
  17   return kResourceIndices[element - kResourceHashes];
  18 }
  19
  20 }  // namespace chrome_variations