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Diffstat (limited to 'third_party/libphonenumber/cpp/src/regexp_adapter.h')
| -rw-r--r-- | third_party/libphonenumber/cpp/src/regexp_adapter.h | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/third_party/libphonenumber/cpp/src/regexp_adapter.h b/third_party/libphonenumber/cpp/src/regexp_adapter.h deleted file mode 100644 index 3568152..0000000 --- a/third_party/libphonenumber/cpp/src/regexp_adapter.h +++ /dev/null @@ -1,162 +0,0 @@ -// Copyright (C) 2011 Google Inc. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -// Author: George Yakovlev -// Philippe Liard -// -// Regexp adapter to allow a pluggable regexp engine. It has been introduced -// during the integration of the open-source version of this library into -// Chromium to be able to use the ICU Regex engine instead of RE2, which is not -// officially supported on Windows. -// Since RE2 was initially used in this library, the interface of this adapter -// is very close to the subset of the RE2 API used in phonenumberutil.cc. - -#ifndef I18N_PHONENUMBERS_REGEXP_ADAPTER_H_ -#define I18N_PHONENUMBERS_REGEXP_ADAPTER_H_ - -#include <cstddef> -#include <string> - -namespace i18n { -namespace phonenumbers { - -using std::string; - -// RegExpInput is the interface that abstracts the input that feeds the -// Consume() method of RegExp which may differ depending on its various -// implementations (StringPiece for RE2, UnicodeString for ICU Regex). -class RegExpInput { - public: - virtual ~RegExpInput() {} - - // Creates a new instance of the default RegExpInput implementation. The - // deletion of the returned instance is under the responsibility of the - // caller. - static RegExpInput* Create(const string& utf8_input); - - // Converts to a C++ string. - virtual string ToString() const = 0; -}; - -// The regular expression abstract class. It supports only functions used in -// phonenumberutil.cc. Consume(), Match() and Replace() methods must be -// implemented. -class RegExp { - public: - virtual ~RegExp() {} - - // Creates a new instance of the default RegExp implementation. The deletion - // of the returned instance is under the responsibility of the caller. - static RegExp* Create(const string& utf8_regexp); - - // Matches string to regular expression, returns true if expression was - // matched, false otherwise, advances position in the match. - // input_string - string to be searched. - // anchor_at_start - if true, match would be successful only if it appears at - // the beginning of the tested region of the string. - // matched_string1 - the first string extracted from the match. Can be NULL. - // matched_string2 - the second string extracted from the match. Can be NULL. - // matched_string3 - the third string extracted from the match. Can be NULL. - virtual bool Consume(RegExpInput* input_string, - bool anchor_at_start, - string* matched_string1, - string* matched_string2, - string* matched_string3) const = 0; - - // Helper methods calling the Consume method that assume the match must start - // at the beginning. - inline bool Consume(RegExpInput* input_string, - string* matched_string1, - string* matched_string2, - string* matched_string3) const { - return Consume(input_string, true, matched_string1, matched_string2, - matched_string3); - } - - inline bool Consume(RegExpInput* input_string, - string* matched_string1, - string* matched_string2) const { - return Consume(input_string, true, matched_string1, matched_string2, NULL); - } - - inline bool Consume(RegExpInput* input_string, string* matched_string) const { - return Consume(input_string, true, matched_string, NULL, NULL); - } - - inline bool Consume(RegExpInput* input_string) const { - return Consume(input_string, true, NULL, NULL, NULL); - } - - // Helper method calling the Consume method that assumes the match can start - // at any place in the string. - inline bool FindAndConsume(RegExpInput* input_string, - string* matched_string) const { - return Consume(input_string, false, matched_string, NULL, NULL); - } - - // Matches string to regular expression, returns true if the expression was - // matched, false otherwise. - // input_string - string to be searched. - // full_match - if true, match would be successful only if it matches the - // complete string. - // matched_string - the string extracted from the match. Can be NULL. - virtual bool Match(const string& input_string, - bool full_match, - string* matched_string) const = 0; - - // Helper methods calling the Match method with the right arguments. - inline bool PartialMatch(const string& input_string, - string* matched_string) const { - return Match(input_string, false, matched_string); - } - - inline bool PartialMatch(const string& input_string) const { - return Match(input_string, false, NULL); - } - - inline bool FullMatch(const string& input_string, - string* matched_string) const { - return Match(input_string, true, matched_string); - } - - inline bool FullMatch(const string& input_string) const { - return Match(input_string, true, NULL); - } - - // Replaces match(es) in 'string_to_process'. If 'global' is true, - // replaces all the matches, otherwise only the first match. - // replacement_string - text the matches are replaced with. The groups in the - // replacement string are referenced with the $[0-9] notation. - // Returns true if the pattern matches and a replacement occurs, false - // otherwise. - virtual bool Replace(string* string_to_process, - bool global, - const string& replacement_string) const = 0; - - // Helper methods calling the Replace method with the right arguments. - inline bool Replace(string* string_to_process, - const string& replacement_string) const { - return Replace(string_to_process, false, replacement_string); - } - - inline bool GlobalReplace(string* string_to_process, - const string& replacement_string) const { - return Replace(string_to_process, true, replacement_string); - } -}; - -} // namespace phonenumbers -} // namespace i18n - -#endif // I18N_PHONENUMBERS_REGEXP_ADAPTER_H_ |