Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(88)

Side by Side Diff: chrome/browser/ui/app_list/search/tokenized_string_match.h

Issue 24012002: Move Range code to gfx. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: d Created 7 years, 3 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
OLDNEW
1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef CHROME_BROWSER_UI_APP_LIST_SEARCH_TOKENIZED_STRING_MATCH_H_ 5 #ifndef CHROME_BROWSER_UI_APP_LIST_SEARCH_TOKENIZED_STRING_MATCH_H_
6 #define CHROME_BROWSER_UI_APP_LIST_SEARCH_TOKENIZED_STRING_MATCH_H_ 6 #define CHROME_BROWSER_UI_APP_LIST_SEARCH_TOKENIZED_STRING_MATCH_H_
7 7
8 #include <vector> 8 #include <vector>
9 9
10 #include "base/basictypes.h" 10 #include "base/basictypes.h"
11 #include "base/strings/string16.h" 11 #include "base/strings/string16.h"
12 #include "ui/base/range/range.h" 12 #include "ui/gfx/range/range.h"
13 13
14 namespace app_list { 14 namespace app_list {
15 15
16 class TokenizedString; 16 class TokenizedString;
17 17
18 // TokenizedStringMatch takes two tokenized strings: one as the text and 18 // TokenizedStringMatch takes two tokenized strings: one as the text and
19 // the other one as the query. It matches the query against the text, 19 // the other one as the query. It matches the query against the text,
20 // calculates a relevance score between [0, 1] and marks the matched portions 20 // calculates a relevance score between [0, 1] and marks the matched portions
21 // of text. A relevance of zero means the two are completely different to each 21 // of text. A relevance of zero means the two are completely different to each
22 // other. The higher the relevance score, the better the two strings are 22 // other. The higher the relevance score, the better the two strings are
23 // matched. Matched portions of text are stored as index ranges. 23 // matched. Matched portions of text are stored as index ranges.
24 class TokenizedStringMatch { 24 class TokenizedStringMatch {
25 public: 25 public:
26 typedef std::vector<ui::Range> Hits; 26 typedef std::vector<gfx::Range> Hits;
27 27
28 TokenizedStringMatch(); 28 TokenizedStringMatch();
29 ~TokenizedStringMatch(); 29 ~TokenizedStringMatch();
30 30
31 // Calculates the relevance and hits. Returns true if the two strings are 31 // Calculates the relevance and hits. Returns true if the two strings are
32 // somewhat matched, i.e. relevance score is not zero. 32 // somewhat matched, i.e. relevance score is not zero.
33 bool Calculate(const TokenizedString& query, const TokenizedString& text); 33 bool Calculate(const TokenizedString& query, const TokenizedString& text);
34 34
35 // Convenience wrapper to calculate match from raw string input. 35 // Convenience wrapper to calculate match from raw string input.
36 bool Calculate(const string16& query, const string16& text); 36 bool Calculate(const string16& query, const string16& text);
37 37
38 double relevance() const { return relevance_; } 38 double relevance() const { return relevance_; }
39 const Hits& hits() const { return hits_; } 39 const Hits& hits() const { return hits_; }
40 40
41 private: 41 private:
42 double relevance_; 42 double relevance_;
43 Hits hits_; 43 Hits hits_;
44 44
45 DISALLOW_COPY_AND_ASSIGN(TokenizedStringMatch); 45 DISALLOW_COPY_AND_ASSIGN(TokenizedStringMatch);
46 }; 46 };
47 47
48 } // namespace app_list 48 } // namespace app_list
49 49
50 #endif // CHROME_BROWSER_UI_APP_LIST_SEARCH_TOKENIZED_STRING_MATCH_H_ 50 #endif // CHROME_BROWSER_UI_APP_LIST_SEARCH_TOKENIZED_STRING_MATCH_H_
OLDNEW
« no previous file with comments | « chrome/browser/ui/app_list/search/tokenized_string.cc ('k') | chrome/browser/ui/app_list/search/tokenized_string_match.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698