| // Copyright (C) 2012 The Libphonenumber Authors |
| // |
| // 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. |
| |
| // Utility for international short phone numbers, such as short codes and |
| // emergency numbers. Note most commercial short numbers are not handled here, |
| // but by the phonenumberutil. |
| // |
| // Author: David Yonge-Mallo |
| // |
| // This is a direct port from ShortNumberUtil.java. |
| // Changes to this class should also happen to the Java version, whenever it |
| // makes sense. |
| |
| #ifndef I18N_PHONENUMBERS_SHORTNUMBERUTIL_H_ |
| #define I18N_PHONENUMBERS_SHORTNUMBERUTIL_H_ |
| |
| #include <string> |
| |
| #include "phonenumbers/base/basictypes.h" |
| |
| namespace i18n { |
| namespace phonenumbers { |
| |
| using std::string; |
| |
| class PhoneNumberUtil; |
| |
| class ShortNumberUtil { |
| public: |
| ShortNumberUtil(); |
| |
| // Returns true if the number might be used to connect to an emergency service |
| // in the given region. |
| // |
| // This method takes into account cases where the number might contain |
| // formatting, or might have additional digits appended (when it is okay to do |
| // that in the region specified). |
| bool ConnectsToEmergencyNumber(const string& number, |
| const string& region_code) const; |
| |
| // Returns true if the number exactly matches an emergency service number in |
| // the given region. |
| // |
| // This method takes into account cases where the number might contain |
| // formatting, but doesn't allow additional digits to be appended. |
| bool IsEmergencyNumber(const string& number, |
| const string& region_code) const; |
| |
| private: |
| const PhoneNumberUtil& phone_util_; |
| |
| bool MatchesEmergencyNumberHelper(const string& number, |
| const string& region_code, |
| bool allow_prefix_match) const; |
| |
| DISALLOW_COPY_AND_ASSIGN(ShortNumberUtil); |
| }; |
| |
| } // namespace phonenumbers |
| } // namespace i18n |
| |
| #endif // I18N_PHONENUMBERS_SHORTNUMBERUTIL_H_ |