127 lines
3.9 KiB
C++
127 lines
3.9 KiB
C++
#include <exception>
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#include <string>
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#include "phonenumbers/phonenumberutil.h"
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#include "mask.h"
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/**
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* Raised when a phone number is too long to fit in a ShortPhoneNumber
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*
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* This shouldn't happen for any valid phone numbers.
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*/
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class PhoneNumberTooLongException : public std::runtime_error {
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public:
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PhoneNumberTooLongException(const i18n::phonenumbers::PhoneNumber& number, const char* msg);
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/// Returns the original phone number object
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i18n::phonenumbers::PhoneNumber number() const {
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return _number;
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}
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//TODO: just get the number string from which the PhoneNumber was parsed? (if it exists...)
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std::string number_string() const;
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private:
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i18n::phonenumbers::PhoneNumber _number;
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static const i18n::phonenumbers::PhoneNumberUtil* const phoneUtil;
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};
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/**
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* Stores a phone number (packed into a 64-bit integer)
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*/
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class ShortPhoneNumber {
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public:
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enum : size_t {
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/// The largest possible country code
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MAX_COUNTRY_CODE = 999,
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/// The maximum number of leading zeroes in a national phone number
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MAX_LEADING_ZEROS = 15,
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/// The largest possible national number
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MAX_NATIONAL_NUMBER = 999999999999999,
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};
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enum : size_t {
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/// The number of bits reserved for a country code
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COUNTRY_CODE_BITS = 10,
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/// The number of bits reserved for the leading zero count
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LEADING_ZEROS_BITS = 4,
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/// The number of bits reserved for the national number
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NATIONAL_NUMBER_BITS = 50,
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};
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// Bit offsets of the number components
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enum : size_t {
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COUNTRY_CODE_OFFSET = 0,
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LEADING_ZEROS_OFFSET = COUNTRY_CODE_OFFSET + COUNTRY_CODE_BITS,
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NATIONAL_NUMBER_OFFSET = LEADING_ZEROS_OFFSET + LEADING_ZEROS_BITS,
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};
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ShortPhoneNumber(i18n::phonenumbers::PhoneNumber number);
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bool operator == (const ShortPhoneNumber other) const {
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return this->_data == other._data;
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}
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bool operator != (const ShortPhoneNumber other) const {
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return !(*this == other);
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}
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/// Casts this object to a libphonenumber PhoneNumber object
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operator i18n::phonenumbers::PhoneNumber() const;
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/*
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* Compares to another ShortPhoneNumber using a fast collation heuristic
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*
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* May not produce intuitive results for numbers with the same
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* country code but different lengths
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*
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* Returns:
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* - <0 (if a < b)
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* - 0 (if a == b)
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* - >0 (if a > b)
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*/
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google::protobuf::int64 compare_fast(ShortPhoneNumber other) const {
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return other._data - this->_data;
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}
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/// Returns the number's country code
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google::protobuf::uint32 country_code() const {
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return get_masked(_data, COUNTRY_CODE_BITS, COUNTRY_CODE_OFFSET);
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}
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/// Sets the number's country code
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void country_code(google::protobuf::uint32 value) {
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_data = set_masked(_data, (google::protobuf::uint64)value, COUNTRY_CODE_BITS, COUNTRY_CODE_OFFSET);
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}
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/// Returns the national number
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google::protobuf::uint64 national_number() const {
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return get_masked(_data, NATIONAL_NUMBER_BITS, NATIONAL_NUMBER_OFFSET);
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}
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/// Sets the national number
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void national_number(google::protobuf::uint64 value) {
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_data = set_masked(_data, value, NATIONAL_NUMBER_BITS, NATIONAL_NUMBER_OFFSET);
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}
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/// Returns the number of leading zeros
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google::protobuf::uint64 leading_zeros() const {
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return get_masked(_data, LEADING_ZEROS_BITS, LEADING_ZEROS_OFFSET);
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}
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/// Sets the number of leading zeros
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void leading_zeros(google::protobuf::uint64 value) {
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_data = set_masked(_data, value, LEADING_ZEROS_BITS, LEADING_ZEROS_OFFSET);
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}
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private:
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google::protobuf::uint64 _data;
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};
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/*
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* If the size of the ShortPhoneNumber class changes for any reason, it will trip this assertion and remind us to
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* update the SQL definition of the short_phone_number type.
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*/
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static_assert(sizeof(ShortPhoneNumber) == 8);
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