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73 lines
2.4 KiB
73 lines
2.4 KiB
// Copyright (C) 2012 The Libphonenumber Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Utility for international short phone numbers, such as short codes and
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// emergency numbers. Note most commercial short numbers are not handled here,
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// but by the phonenumberutil.
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//
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// Author: David Yonge-Mallo
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//
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// This is a direct port from ShortNumberUtil.java.
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// Changes to this class should also happen to the Java version, whenever it
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// makes sense.
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#ifndef I18N_PHONENUMBERS_SHORTNUMBERUTIL_H_
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#define I18N_PHONENUMBERS_SHORTNUMBERUTIL_H_
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#include <string>
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#include "base/basictypes.h"
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namespace i18n {
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namespace phonenumbers {
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using std::string;
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class PhoneNumberUtil;
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class ShortNumberUtil {
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public:
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ShortNumberUtil();
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// Returns true if the number might be used to connect to an emergency service
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// in the given region.
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//
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// This method takes into account cases where the number might contain
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// formatting, or might have additional digits appended (when it is okay to do
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// that in the region specified).
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bool ConnectsToEmergencyNumber(const string& number,
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const string& region_code) const;
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// Returns true if the number exactly matches an emergency service number in
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// the given region.
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//
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// This method takes into account cases where the number might contain
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// formatting, but doesn't allow additional digits to be appended.
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bool IsEmergencyNumber(const string& number,
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const string& region_code) const;
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private:
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const PhoneNumberUtil& phone_util_;
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bool MatchesEmergencyNumberHelper(const string& number,
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const string& region_code,
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bool allow_prefix_match) const;
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DISALLOW_COPY_AND_ASSIGN(ShortNumberUtil);
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};
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} // namespace phonenumbers
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} // namespace i18n
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#endif // I18N_PHONENUMBERS_SHORTNUMBERUTIL_H_
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