components/bookmarks/browser/bookmark_match.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 "components/bookmarks/browser/bookmark_match.h"
   6
   7 #include "base/logging.h"
   8 #include "base/strings/string16.h"
   9
  10 namespace bookmarks {
  11
  12 BookmarkMatch::BookmarkMatch() : node(NULL) {}
  13
  14 BookmarkMatch::~BookmarkMatch() {}
  15
  16 // static
  17 std::vector<size_t> BookmarkMatch::OffsetsFromMatchPositions(
  18     const MatchPositions& match_positions) {
  19   std::vector<size_t> offsets;
  20   for (MatchPositions::const_iterator i = match_positions.begin();
  21        i != match_positions.end(); ++i) {
  22     offsets.push_back(i->first);
  23     offsets.push_back(i->second);
  24   }
  25   return offsets;
  26 }
  27
  28 // static
  29 BookmarkMatch::MatchPositions BookmarkMatch::ReplaceOffsetsInMatchPositions(
  30     const MatchPositions& match_positions,
  31     const std::vector<size_t>& offsets) {
  32   DCHECK_EQ(2 * match_positions.size(), offsets.size());
  33   MatchPositions new_match_positions;
  34   std::vector<size_t>::const_iterator offset_iter = offsets.begin();
  35   for (MatchPositions::const_iterator match_iter = match_positions.begin();
  36        match_iter != match_positions.end(); ++match_iter, ++offset_iter) {
  37     const size_t begin = *offset_iter;
  38     ++offset_iter;
  39     const size_t end = *offset_iter;
  40     if ((begin != base::string16::npos) && (end != base::string16::npos)) {
  41       const MatchPosition new_match_position(begin, end);
  42       new_match_positions.push_back(new_match_position);
  43     }
  44   }
  45   return new_match_positions;
  46 }
  47
  48 }  // namespace bookmarks