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// 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.
#ifndef I18N_PHONENUMBERS_SHORTNUMBERINFO_H_
#define I18N_PHONENUMBERS_SHORTNUMBERINFO_H_
#include <map>
#include <string>
#include "phonenumbers/base/basictypes.h"
#include "phonenumbers/base/memory/scoped_ptr.h"
#include "phonenumbers/phonemetadata.pb.h"
namespace i18n {
namespace phonenumbers {
using std::map;
using std::string;
class PhoneNumberUtil;
class ShortNumberInfo {
public:
ShortNumberInfo();
// 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_;
// A mapping from a RegionCode to the PhoneMetadata for that region.
scoped_ptr<map<string, PhoneMetadata> >
region_to_short_metadata_map_;
const i18n::phonenumbers::PhoneMetadata* GetMetadataForRegion(
const string& region_code) const;
bool MatchesEmergencyNumberHelper(const string& number,
const string& region_code,
bool allow_prefix_match) const;
DISALLOW_COPY_AND_ASSIGN(ShortNumberInfo);
};
} // namespace phonenumbers
} // namespace i18n
#endif // I18N_PHONENUMBERS_SHORTNUMBERINFO_H_
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