• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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 #ifndef COMPONENTS_BOOKMARKS_BROWSER_BOOKMARK_TITLE_MATCH_H_
6 #define COMPONENTS_BOOKMARKS_BROWSER_BOOKMARK_TITLE_MATCH_H_
7 
8 #include <cstddef>
9 #include <utility>
10 #include <vector>
11 
12 class BookmarkNode;
13 
14 namespace bookmarks {
15 
16 struct BookmarkMatch {
17   // Each MatchPosition is the [begin, end) positions of a match within a
18   // string.
19   typedef std::pair<size_t, size_t> MatchPosition;
20   typedef std::vector<MatchPosition> MatchPositions;
21 
22   BookmarkMatch();
23   ~BookmarkMatch();
24 
25   // Extracts and returns the offsets from |match_positions|.
26   static std::vector<size_t> OffsetsFromMatchPositions(
27       const MatchPositions& match_positions);
28 
29   // Replaces the offsets in |match_positions| with those given in |offsets|,
30   // deleting any which are npos, and returns the updated list of match
31   // positions.
32   static MatchPositions ReplaceOffsetsInMatchPositions(
33       const MatchPositions& match_positions,
34       const std::vector<size_t>& offsets);
35 
36   // The matching node of a query.
37   const BookmarkNode* node;
38 
39   // Location of the matching words in the title of the node.
40   MatchPositions title_match_positions;
41 
42   // Location of the matching words in the URL of the node.
43   MatchPositions url_match_positions;
44 };
45 
46 }  // namespace bookmarks
47 
48 #endif  // COMPONENTS_BOOKMARKS_BROWSER_BOOKMARK_TITLE_MATCH_H_
49