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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 #include "components/autofill/core/browser/autofill_regexes.h" | 5 #include "components/autofill/core/browser/autofill_regexes.h" |
6 | 6 |
7 #include <map> | 7 #include <map> |
8 #include <utility> | 8 #include <utility> |
9 | 9 |
10 #include "base/logging.h" | 10 #include "base/logging.h" |
11 #include "base/memory/scoped_ptr.h" | 11 #include "base/memory/scoped_ptr.h" |
12 #include "base/memory/singleton.h" | 12 #include "base/memory/singleton.h" |
13 #include "base/stl_util.h" | 13 #include "base/stl_util.h" |
14 #include "base/strings/string16.h" | 14 #include "base/strings/string16.h" |
15 #include "third_party/icu/public/i18n/unicode/regex.h" | 15 #include "third_party/icu/source/i18n/unicode/regex.h" |
16 | 16 |
17 namespace { | 17 namespace { |
18 | 18 |
19 // A singleton class that serves as a cache of compiled regex patterns. | 19 // A singleton class that serves as a cache of compiled regex patterns. |
20 class AutofillRegexes { | 20 class AutofillRegexes { |
21 public: | 21 public: |
22 static AutofillRegexes* GetInstance(); | 22 static AutofillRegexes* GetInstance(); |
23 | 23 |
24 // Returns the compiled regex matcher corresponding to |pattern|. | 24 // Returns the compiled regex matcher corresponding to |pattern|. |
25 icu::RegexMatcher* GetMatcher(const base::string16& pattern); | 25 icu::RegexMatcher* GetMatcher(const base::string16& pattern); |
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75 icu::UnicodeString icu_input(input.data(), input.length()); | 75 icu::UnicodeString icu_input(input.data(), input.length()); |
76 matcher->reset(icu_input); | 76 matcher->reset(icu_input); |
77 | 77 |
78 UErrorCode status = U_ZERO_ERROR; | 78 UErrorCode status = U_ZERO_ERROR; |
79 UBool match = matcher->find(0, status); | 79 UBool match = matcher->find(0, status); |
80 DCHECK(U_SUCCESS(status)); | 80 DCHECK(U_SUCCESS(status)); |
81 return !!match; | 81 return !!match; |
82 } | 82 } |
83 | 83 |
84 } // namespace autofill | 84 } // namespace autofill |
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