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
10namespace bookmarks {
11
12BookmarkMatch::BookmarkMatch() : node(NULL) {}
13
14BookmarkMatch::~BookmarkMatch() {}
15
16// static
17std::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
29BookmarkMatch::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
49