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