diff --git a/cpp/src/phonenumbers/phonenumberutil.cc b/cpp/src/phonenumbers/phonenumberutil.cc index 59c574ceba..d755806fce 100644 --- a/cpp/src/phonenumbers/phonenumberutil.cc +++ b/cpp/src/phonenumbers/phonenumberutil.cc @@ -163,9 +163,8 @@ const PhoneNumberDesc* GetNumberDescByType( // A helper function that is used by Format and FormatByPattern. void PrefixNumberWithCountryCallingCode( - int country_calling_code, - PhoneNumberUtil::PhoneNumberFormat number_format, - string* formatted_number) { + int country_calling_code, PhoneNumberUtil::PhoneNumberFormat number_format, + std::string* formatted_number) { switch (number_format) { case PhoneNumberUtil::E164: formatted_number->insert(0, StrCat(kPlusSign, country_calling_code)); @@ -188,9 +187,9 @@ void PrefixNumberWithCountryCallingCode( // the same. bool IsNationalNumberSuffixOfTheOther(const PhoneNumber& first_number, const PhoneNumber& second_number) { - const string& first_number_national_number = + const std::string& first_number_national_number = SimpleItoa(static_cast(first_number.national_number())); - const string& second_number_national_number = + const std::string& second_number_national_number = SimpleItoa(static_cast(second_number.national_number())); // Note that HasSuffixString returns true if the numbers are equal. return HasSuffixString(first_number_national_number, @@ -235,31 +234,29 @@ std::string CreateExtnPattern(bool for_parsing) { // Here the extension is called out in a more explicit way, i.e mentioning it // obvious patterns like "ext.". - string explicit_ext_labels = + std::string explicit_ext_labels = "(?:e?xt(?:ensi(?:o\xCC\x81?|\xC3\xB3))?n?|(?:\xEF\xBD\x85)?" "\xEF\xBD\x98\xEF\xBD\x94(?:\xEF\xBD\x8E)?|\xD0\xB4\xD0\xBE\xD0\xB1|" "anexo)"; // One-character symbols that can be used to indicate an extension, and less // commonly used or more ambiguous extension labels. - string ambiguous_ext_labels = + std::string ambiguous_ext_labels = "(?:[x\xEF\xBD\x98#\xEF\xBC\x83~\xEF\xBD\x9E]|int|" "\xEF\xBD\x89\xEF\xBD\x8E\xEF\xBD\x94)"; // When extension is not separated clearly. - string ambiguous_separator = "[- ]+"; - - string rfc_extn = StrCat(kRfc3966ExtnPrefix, - ExtnDigits(ext_limit_after_explicit_label)); - string explicit_extn = StrCat( - kPossibleSeparatorsBetweenNumberAndExtLabel, - explicit_ext_labels, kPossibleCharsAfterExtLabel, - ExtnDigits(ext_limit_after_explicit_label), + std::string ambiguous_separator = "[- ]+"; + + std::string rfc_extn = StrCat( + kRfc3966ExtnPrefix, ExtnDigits(ext_limit_after_explicit_label)); + std::string explicit_extn = StrCat( + kPossibleSeparatorsBetweenNumberAndExtLabel, explicit_ext_labels, + kPossibleCharsAfterExtLabel, ExtnDigits(ext_limit_after_explicit_label), kOptionalExtSuffix); - string ambiguous_extn = StrCat( - kPossibleSeparatorsBetweenNumberAndExtLabel, - ambiguous_ext_labels, kPossibleCharsAfterExtLabel, - ExtnDigits(ext_limit_after_ambiguous_char), + std::string ambiguous_extn = StrCat( + kPossibleSeparatorsBetweenNumberAndExtLabel, ambiguous_ext_labels, + kPossibleCharsAfterExtLabel, ExtnDigits(ext_limit_after_ambiguous_char), kOptionalExtSuffix); - string american_style_extn_with_suffix = StrCat( + std::string american_style_extn_with_suffix = StrCat( ambiguous_separator, ExtnDigits(ext_limit_when_not_sure), "#"); // The first regular expression covers RFC 3966 format, where the extension is @@ -272,28 +269,27 @@ std::string CreateExtnPattern(bool for_parsing) { // other as a number + extension. The fourth one covers the special case of // American numbers where the extension is written with a hash at the end, // such as "- 503#". - string extension_pattern = StrCat( - rfc_extn, "|", - explicit_extn, "|", - ambiguous_extn, "|", - american_style_extn_with_suffix); + std::string extension_pattern = + StrCat(rfc_extn, "|", explicit_extn, "|", ambiguous_extn, "|", + american_style_extn_with_suffix); // Additional pattern that is supported when parsing extensions, not when // matching. if (for_parsing) { // ",," is commonly used for auto dialling the extension when connected. // Semi-colon works in Iphone and also in Android to pop up a button with // the extension number following. - string auto_dialling_and_ext_labels_found = "(?:,{2}|;)"; + std::string auto_dialling_and_ext_labels_found = "(?:,{2}|;)"; // This is same as kPossibleSeparatorsBetweenNumberAndExtLabel, but not // matching comma as extension label may have it. - string possible_separators_number_extLabel_no_comma = "[ \xC2\xA0\\t]*"; + std::string possible_separators_number_extLabel_no_comma = + "[ \xC2\xA0\\t]*"; - string auto_dialling_extn = StrCat( + std::string auto_dialling_extn = StrCat( possible_separators_number_extLabel_no_comma, auto_dialling_and_ext_labels_found, kPossibleCharsAfterExtLabel, ExtnDigits(ext_limit_after_likely_label), kOptionalExtSuffix); - string only_commas_extn = StrCat( + std::string only_commas_extn = StrCat( possible_separators_number_extLabel_no_comma, "(?:,)+", kPossibleCharsAfterExtLabel, ExtnDigits(ext_limit_after_ambiguous_char), @@ -328,11 +324,11 @@ void NormalizeHelper(const std::map& normalization_replacements, UnicodeText number_as_unicode; number_as_unicode.PointToUTF8(number->data(), static_cast(number->size())); if (!number_as_unicode.UTF8WasValid()) { - // The input wasn't valid UTF-8. Produce an empty string to indicate an error. + // The input wasn't valid UTF-8. Produce an empty std::string to indicate an error. number->clear(); return; } - string normalized_number; + std::string normalized_number; char unicode_char[5]; for (UnicodeText::const_iterator it = number_as_unicode.begin(); it != number_as_unicode.end(); @@ -400,7 +396,7 @@ void GetSupportedTypesForMetadata( // Helper method to check a number against possible lengths for this number // type, and determine whether it matches, or is too short or too long. PhoneNumberUtil::ValidationResult TestNumberLength( - const string& number, const PhoneMetadata& metadata, + const std::string& number, const PhoneMetadata& metadata, PhoneNumberUtil::PhoneNumberType type) { const PhoneNumberDesc* desc_for_type = GetNumberDescByType(metadata, type); // There should always be "possibleLengths" set for every element. This is @@ -479,7 +475,7 @@ PhoneNumberUtil::ValidationResult TestNumberLength( // based on the metadata being passed in, and determine whether it matches, or // is too short or too long. PhoneNumberUtil::ValidationResult TestNumberLength( - const string& number, const PhoneMetadata& metadata) { + const std::string& number, const PhoneMetadata& metadata) { return TestNumberLength(number, metadata, PhoneNumberUtil::UNKNOWN); } @@ -505,7 +501,7 @@ void CopyCoreFieldsOnly(const PhoneNumber& number, PhoneNumber* pruned_number) { // Determines whether the given number is a national number match for the given // PhoneNumberDesc. Does not check against possible lengths! bool IsMatch(const MatcherApi& matcher_api, - const string& number, const PhoneNumberDesc& desc) { + const std::string& number, const PhoneNumberDesc& desc) { return matcher_api.MatchNationalNumber(number, desc, false); } @@ -647,7 +643,7 @@ class PhoneNumberRegExpsAndMappings { // them. The second expression restricts the number of digits to three or // more, but then allows them to be in international form, and to have // alpha-characters and punctuation. - const string valid_phone_number_; + const std::string valid_phone_number_; // Regexp of all possible ways to write extensions, for use when parsing. This // will be run as a case-insensitive regexp match. Wide character versions are @@ -655,7 +651,7 @@ class PhoneNumberRegExpsAndMappings { // For parsing, we are slightly more lenient in our interpretation than for // matching. Here we allow "comma" and "semicolon" as possible extension // indicators. When matching, these are hardly ever used to indicate this. - const string extn_patterns_for_parsing_; + const std::string extn_patterns_for_parsing_; // Regular expressions of different parts of the phone-context parameter, // following the syntax defined in RFC3966. @@ -748,7 +744,7 @@ class PhoneNumberRegExpsAndMappings { // Regexp of all possible ways to write extensions, for use when finding phone // numbers in text. This will be run as a case-insensitive regexp match. Wide // character versions are also provided after each ASCII version. - const string extn_patterns_for_matching_; + const std::string extn_patterns_for_matching_; // Regexp of all known extension prefixes used by different regions followed // by 1 or more valid digits, for use when parsing. @@ -861,8 +857,8 @@ PhoneNumberUtil::PhoneNumberUtil() reg_exps_(new PhoneNumberRegExpsAndMappings), country_calling_code_to_region_code_map_( new std::vector()), - nanpa_regions_(new absl::node_hash_set()), - region_to_metadata_map_(new absl::node_hash_map()), + nanpa_regions_(new absl::node_hash_set()), + region_to_metadata_map_(new absl::node_hash_map()), country_code_to_non_geographical_metadata_map_( new absl::node_hash_map) { Logger::set_logger_impl(logger_.get()); @@ -875,12 +871,12 @@ PhoneNumberUtil::PhoneNumberUtil() } // Storing data in a temporary map to make it easier to find other regions // that share a country calling code when inserting data. - std::map* > country_calling_code_to_region_map; + std::map* > country_calling_code_to_region_map; for (RepeatedPtrField::const_iterator it = metadata_collection.metadata().begin(); it != metadata_collection.metadata().end(); ++it) { - const string& region_code = it->id(); + const std::string& region_code = it->id(); if (region_code == RegionCode::GetUnknown()) { continue; } @@ -892,7 +888,7 @@ PhoneNumberUtil::PhoneNumberUtil() } else { region_to_metadata_map_->insert(std::make_pair(region_code, *it)); } - std::map* >::iterator calling_code_in_map = + std::map* >::iterator calling_code_in_map = country_calling_code_to_region_map.find(country_calling_code); if (calling_code_in_map != country_calling_code_to_region_map.end()) { if (it->main_country_for_code()) { @@ -902,7 +898,8 @@ PhoneNumberUtil::PhoneNumberUtil() } } else { // For most country calling codes, there will be only one region code. - std::list* list_with_region_code = new std::list(); + std::list* list_with_region_code = + new std::list(); list_with_region_code->push_back(region_code); country_calling_code_to_region_map.insert( std::make_pair(country_calling_code, list_with_region_code)); @@ -927,10 +924,10 @@ PhoneNumberUtil::~PhoneNumberUtil() { country_calling_code_to_region_code_map_->end()); } -void PhoneNumberUtil::GetSupportedRegions(std::set* regions) +void PhoneNumberUtil::GetSupportedRegions(std::set* regions) const { DCHECK(regions); - for (absl::node_hash_map::const_iterator it = + for (absl::node_hash_map::const_iterator it = region_to_metadata_map_->begin(); it != region_to_metadata_map_->end(); ++it) { regions->insert(it->first); @@ -958,7 +955,7 @@ void PhoneNumberUtil::GetSupportedCallingCodes( } void PhoneNumberUtil::GetSupportedTypesForRegion( - const string& region_code, + const std::string& region_code, std::set* types) const { DCHECK(types); if (!IsValidRegionCode(region_code)) { @@ -991,22 +988,22 @@ PhoneNumberUtil* PhoneNumberUtil::GetInstance() { return Singleton::GetInstance(); } -const string& PhoneNumberUtil::GetExtnPatternsForMatching() const { +const std::string& PhoneNumberUtil::GetExtnPatternsForMatching() const { return reg_exps_->extn_patterns_for_matching_; } -bool PhoneNumberUtil::StartsWithPlusCharsPattern(const string& number) - const { +bool PhoneNumberUtil::StartsWithPlusCharsPattern( + const std::string& number) const { const scoped_ptr number_string_piece( reg_exps_->regexp_factory_->CreateInput(number)); return reg_exps_->plus_chars_pattern_->Consume(number_string_piece.get()); } -bool PhoneNumberUtil::ContainsOnlyValidDigits(const string& s) const { +bool PhoneNumberUtil::ContainsOnlyValidDigits(const std::string& s) const { return reg_exps_->digits_pattern_->FullMatch(s); } -void PhoneNumberUtil::TrimUnwantedEndChars(string* number) const { +void PhoneNumberUtil::TrimUnwantedEndChars(std::string* number) const { DCHECK(number); UnicodeText number_as_unicode; number_as_unicode.PointToUTF8(number->data(), static_cast(number->size())); @@ -1031,7 +1028,7 @@ void PhoneNumberUtil::TrimUnwantedEndChars(string* number) const { } bool PhoneNumberUtil::IsFormatEligibleForAsYouTypeFormatter( - const string& format) const { + const std::string& format) const { // A pattern that is used to determine if a numberFormat under // availableFormats is eligible to be used by the AYTF. It is eligible when // the format element under numberFormat contains groups of the dollar sign @@ -1048,7 +1045,7 @@ bool PhoneNumberUtil::IsFormatEligibleForAsYouTypeFormatter( } bool PhoneNumberUtil::FormattingRuleHasFirstGroupOnly( - const string& national_prefix_formatting_rule) const { + const std::string& national_prefix_formatting_rule) const { // A pattern that is used to determine if the national prefix formatting rule // has the first group only, i.e., does not start with the national prefix. // Note that the pattern explicitly allows for unbalanced parentheses. @@ -1059,9 +1056,9 @@ bool PhoneNumberUtil::FormattingRuleHasFirstGroupOnly( national_prefix_formatting_rule); } -void PhoneNumberUtil::GetNddPrefixForRegion(const string& region_code, - bool strip_non_digits, - string* national_prefix) const { +void PhoneNumberUtil::GetNddPrefixForRegion( + const std::string& region_code, bool strip_non_digits, + std::string* national_prefix) const { DCHECK(national_prefix); const PhoneMetadata* metadata = GetMetadataForRegion(region_code); if (!metadata) { @@ -1077,7 +1074,7 @@ void PhoneNumberUtil::GetNddPrefixForRegion(const string& region_code, } } -bool PhoneNumberUtil::IsValidRegionCode(const string& region_code) const { +bool PhoneNumberUtil::IsValidRegionCode(const std::string& region_code) const { return (region_to_metadata_map_->find(region_code) != region_to_metadata_map_->end()); } @@ -1096,8 +1093,8 @@ bool PhoneNumberUtil::HasValidCountryCallingCode( // Returns a pointer to the phone metadata for the appropriate region or NULL // if the region code is invalid or unknown. const PhoneMetadata* PhoneNumberUtil::GetMetadataForRegion( - const string& region_code) const { - absl::node_hash_map::const_iterator it = + const std::string& region_code) const { + absl::node_hash_map::const_iterator it = region_to_metadata_map_->find(region_code); if (it != region_to_metadata_map_->end()) { return &it->second; @@ -1118,10 +1115,10 @@ const PhoneMetadata* PhoneNumberUtil::GetMetadataForNonGeographicalRegion( void PhoneNumberUtil::Format(const PhoneNumber& number, PhoneNumberFormat number_format, - string* formatted_number) const { + std::string* formatted_number) const { DCHECK(formatted_number); if (number.national_number() == 0) { - const string& raw_input = number.raw_input(); + const std::string& raw_input = number.raw_input(); if (!raw_input.empty()) { // Unparseable numbers that kept their raw input just use that. // This is the only case where a number can be formatted as E164 without a @@ -1133,7 +1130,7 @@ void PhoneNumberUtil::Format(const PhoneNumber& number, } } int country_calling_code = number.country_code(); - string national_significant_number; + std::string national_significant_number; GetNationalSignificantNumber(number, &national_significant_number); if (number_format == E164) { // Early exit for E164 case (even if the country calling code is invalid) @@ -1152,7 +1149,7 @@ void PhoneNumberUtil::Format(const PhoneNumber& number, // that to format NANPA numbers. The same applies to Russian Fed regions - // rules are contained by Russia. French Indian Ocean country rules are // contained by Réunion. - string region_code; + std::string region_code; GetRegionCodeForCountryCode(country_calling_code, ®ion_code); // Metadata cannot be NULL because the country calling code is valid (which // means that the region code cannot be ZZ and must be one of our supported @@ -1171,20 +1168,20 @@ void PhoneNumberUtil::FormatByPattern( const PhoneNumber& number, PhoneNumberFormat number_format, const RepeatedPtrField& user_defined_formats, - string* formatted_number) const { + std::string* formatted_number) const { DCHECK(formatted_number); int country_calling_code = number.country_code(); // Note GetRegionCodeForCountryCode() is used because formatting information // for regions which share a country calling code is contained by only one // region for performance reasons. For example, for NANPA regions it will be // contained in the metadata for US. - string national_significant_number; + std::string national_significant_number; GetNationalSignificantNumber(number, &national_significant_number); if (!HasValidCountryCallingCode(country_calling_code)) { formatted_number->assign(national_significant_number); return; } - string region_code; + std::string region_code; GetRegionCodeForCountryCode(country_calling_code, ®ion_code); // Metadata cannot be NULL because the country calling code is valid. const PhoneMetadata* metadata = @@ -1201,10 +1198,10 @@ void PhoneNumberUtil::FormatByPattern( // national prefix, we need to copy the rule so that subsequent replacements // for different numbers have the appropriate national prefix. num_format_copy.MergeFrom(*formatting_pattern); - string national_prefix_formatting_rule( + std::string national_prefix_formatting_rule( formatting_pattern->national_prefix_formatting_rule()); if (!national_prefix_formatting_rule.empty()) { - const string& national_prefix = metadata->national_prefix(); + const std::string& national_prefix = metadata->national_prefix(); if (!national_prefix.empty()) { // Replace $NP with national prefix and $FG with the first group ($1). GlobalReplaceSubstring("$NP", national_prefix, @@ -1227,11 +1224,10 @@ void PhoneNumberUtil::FormatByPattern( } void PhoneNumberUtil::FormatNationalNumberWithCarrierCode( - const PhoneNumber& number, - const string& carrier_code, - string* formatted_number) const { + const PhoneNumber& number, const std::string& carrier_code, + std::string* formatted_number) const { int country_calling_code = number.country_code(); - string national_significant_number; + std::string national_significant_number; GetNationalSignificantNumber(number, &national_significant_number); if (!HasValidCountryCallingCode(country_calling_code)) { formatted_number->assign(national_significant_number); @@ -1242,7 +1238,7 @@ void PhoneNumberUtil::FormatNationalNumberWithCarrierCode( // for regions which share a country calling code is contained by only one // region for performance reasons. For example, for NANPA regions it will be // contained in the metadata for US. - string region_code; + std::string region_code; GetRegionCodeForCountryCode(country_calling_code, ®ion_code); // Metadata cannot be NULL because the country calling code is valid. const PhoneMetadata* metadata = @@ -1255,7 +1251,7 @@ void PhoneNumberUtil::FormatNationalNumberWithCarrierCode( } const PhoneMetadata* PhoneNumberUtil::GetMetadataForRegionOrCallingCode( - int country_calling_code, const string& region_code) const { + int country_calling_code, const std::string& region_code) const { return kRegionCodeForNonGeoEntity == region_code ? GetMetadataForNonGeographicalRegion(country_calling_code) : GetMetadataForRegion(region_code); @@ -1263,8 +1259,8 @@ const PhoneMetadata* PhoneNumberUtil::GetMetadataForRegionOrCallingCode( void PhoneNumberUtil::FormatNationalNumberWithPreferredCarrierCode( const PhoneNumber& number, - const string& fallback_carrier_code, - string* formatted_number) const { + const std::string& fallback_carrier_code, + std::string* formatted_number) const { FormatNationalNumberWithCarrierCode( number, // Historically, we set this to an empty string when parsing with raw @@ -1279,9 +1275,9 @@ void PhoneNumberUtil::FormatNationalNumberWithPreferredCarrierCode( void PhoneNumberUtil::FormatNumberForMobileDialing( const PhoneNumber& number, - const string& calling_from, + const std::string& calling_from, bool with_formatting, - string* formatted_number) const { + std::string* formatted_number) const { int country_calling_code = number.country_code(); if (!HasValidCountryCallingCode(country_calling_code)) { formatted_number->assign(number.has_raw_input() ? number.raw_input() : ""); @@ -1293,7 +1289,7 @@ void PhoneNumberUtil::FormatNumberForMobileDialing( // the main number. PhoneNumber number_no_extension(number); number_no_extension.clear_extension(); - string region_code; + std::string region_code; GetRegionCodeForCountryCode(country_calling_code, ®ion_code); PhoneNumberType number_type = GetNumberType(number_no_extension); bool is_valid_number = (number_type != UNKNOWN); @@ -1323,7 +1319,7 @@ void PhoneNumberUtil::FormatNumberForMobileDialing( // numbers which might potentially be short numbers, which are always // dialled in national format. const PhoneMetadata* region_metadata = GetMetadataForRegion(calling_from); - string national_number; + std::string national_number; GetNationalSignificantNumber(number_no_extension, &national_number); if (CanBeInternationallyDialled(number_no_extension) && TestNumberLength(national_number, *region_metadata) != TOO_SHORT) { @@ -1379,9 +1375,8 @@ void PhoneNumberUtil::FormatNumberForMobileDialing( } void PhoneNumberUtil::FormatOutOfCountryCallingNumber( - const PhoneNumber& number, - const string& calling_from, - string* formatted_number) const { + const PhoneNumber& number, const std::string& calling_from, + std::string* formatted_number) const { DCHECK(formatted_number); if (!IsValidRegionCode(calling_from)) { VLOG(1) << "Trying to format number from invalid region " << calling_from @@ -1390,7 +1385,7 @@ void PhoneNumberUtil::FormatOutOfCountryCallingNumber( return; } int country_code = number.country_code(); - string national_significant_number; + std::string national_significant_number; GetNationalSignificantNumber(number, &national_significant_number); if (!HasValidCountryCallingCode(country_code)) { formatted_number->assign(national_significant_number); @@ -1423,7 +1418,7 @@ void PhoneNumberUtil::FormatOutOfCountryCallingNumber( // Metadata cannot be NULL because we checked 'IsValidRegionCode()' above. const PhoneMetadata* metadata_calling_from = GetMetadataForRegion(calling_from); - const string& international_prefix = + const std::string& international_prefix = metadata_calling_from->international_prefix(); // In general, if there is a preferred international prefix, use that. @@ -1439,7 +1434,7 @@ void PhoneNumberUtil::FormatOutOfCountryCallingNumber( international_prefix_for_formatting = international_prefix; } - string region_code; + std::string region_code; GetRegionCodeForCountryCode(country_code, ®ion_code); // Metadata cannot be NULL because the country_code is valid. const PhoneMetadata* metadata_for_region = @@ -1457,9 +1452,9 @@ void PhoneNumberUtil::FormatOutOfCountryCallingNumber( } } -void PhoneNumberUtil::FormatInOriginalFormat(const PhoneNumber& number, - const string& region_calling_from, - string* formatted_number) const { +void PhoneNumberUtil::FormatInOriginalFormat( + const PhoneNumber& number, const std::string& region_calling_from, + std::string* formatted_number) const { DCHECK(formatted_number); if (number.has_raw_input() && !HasFormattingPatternForNumber(number)) { @@ -1487,11 +1482,11 @@ void PhoneNumberUtil::FormatInOriginalFormat(const PhoneNumber& number, case PhoneNumber::FROM_DEFAULT_COUNTRY: // Fall-through to default case. default: - string region_code; + std::string region_code; GetRegionCodeForCountryCode(number.country_code(), ®ion_code); // We strip non-digits from the NDD here, and from the raw input later, so // that we can compare them easily. - string national_prefix; + std::string national_prefix; GetNddPrefixForRegion(region_code, true /* strip non-digits */, &national_prefix); if (national_prefix.empty()) { @@ -1512,7 +1507,7 @@ void PhoneNumberUtil::FormatInOriginalFormat(const PhoneNumber& number, // Metadata cannot be NULL here because GetNddPrefixForRegion() (above) // leaves the prefix empty if there is no metadata for the region. const PhoneMetadata* metadata = GetMetadataForRegion(region_code); - string national_number; + std::string national_number; GetNationalSignificantNumber(number, &national_number); // This shouldn't be NULL, because we have checked that above with // HasFormattingPatternForNumber. @@ -1531,13 +1526,13 @@ void PhoneNumberUtil::FormatInOriginalFormat(const PhoneNumber& number, // prefix, we can just return the national format. // TODO: Refactor the code below with the code in // IsNationalPrefixPresentIfRequired. - string candidate_national_prefix_rule( + std::string candidate_national_prefix_rule( format_rule->national_prefix_formatting_rule()); // We assume that the first-group symbol will never be _before_ the // national prefix. if (!candidate_national_prefix_rule.empty()) { size_t index_of_first_group = candidate_national_prefix_rule.find("$1"); - if (index_of_first_group == string::npos) { + if (index_of_first_group == std::string::npos) { LOG(ERROR) << "First group missing in national prefix rule: " << candidate_national_prefix_rule; Format(number, NATIONAL, formatted_number); @@ -1563,9 +1558,9 @@ void PhoneNumberUtil::FormatInOriginalFormat(const PhoneNumber& number, // return the formatted phone number; otherwise we return the raw input the // user entered. if (!formatted_number->empty() && !number.raw_input().empty()) { - string normalized_formatted_number(*formatted_number); + std::string normalized_formatted_number(*formatted_number); NormalizeDiallableCharsOnly(&normalized_formatted_number); - string normalized_raw_input(number.raw_input()); + std::string normalized_raw_input(number.raw_input()); NormalizeDiallableCharsOnly(&normalized_raw_input); if (normalized_formatted_number != normalized_raw_input) { formatted_number->assign(number.raw_input()); @@ -1576,10 +1571,9 @@ void PhoneNumberUtil::FormatInOriginalFormat(const PhoneNumber& number, // Check if raw_input, which is assumed to be in the national format, has a // national prefix. The national prefix is assumed to be in digits-only form. bool PhoneNumberUtil::RawInputContainsNationalPrefix( - const string& raw_input, - const string& national_prefix, - const string& region_code) const { - string normalized_national_number(raw_input); + const std::string& raw_input, const std::string& national_prefix, + const std::string& region_code) const { + std::string normalized_national_number(raw_input); NormalizeDigitsOnly(&normalized_national_number); if (HasPrefixString(normalized_national_number, national_prefix)) { // Some Japanese numbers (e.g. 00777123) might be mistaken to contain @@ -1600,14 +1594,14 @@ bool PhoneNumberUtil::RawInputContainsNationalPrefix( bool PhoneNumberUtil::HasFormattingPatternForNumber( const PhoneNumber& number) const { int country_calling_code = number.country_code(); - string region_code; + std::string region_code; GetRegionCodeForCountryCode(country_calling_code, ®ion_code); const PhoneMetadata* metadata = GetMetadataForRegionOrCallingCode(country_calling_code, region_code); if (!metadata) { return false; } - string national_number; + std::string national_number; GetNationalSignificantNumber(number, &national_number); const NumberFormat* format_rule = ChooseFormattingPatternForNumber(metadata->number_format(), @@ -1616,9 +1610,8 @@ bool PhoneNumberUtil::HasFormattingPatternForNumber( } void PhoneNumberUtil::FormatOutOfCountryKeepingAlphaChars( - const PhoneNumber& number, - const string& calling_from, - string* formatted_number) const { + const PhoneNumber& number, const std::string& calling_from, + std::string* formatted_number) const { // If there is no raw input, then we can't keep alpha characters because there // aren't any. In this case, we return FormatOutOfCountryCallingNumber. if (number.raw_input().empty()) { @@ -1632,7 +1625,7 @@ void PhoneNumberUtil::FormatOutOfCountryKeepingAlphaChars( } // Strip any prefix such as country calling code, IDD, that was present. We do // this by comparing the number in raw_input with the parsed number. - string raw_input_copy(number.raw_input()); + std::string raw_input_copy(number.raw_input()); // Normalize punctuation. We retain number grouping symbols such as " " only. NormalizeHelper(reg_exps_->all_plus_number_grouping_symbols_, true, &raw_input_copy); @@ -1640,12 +1633,12 @@ void PhoneNumberUtil::FormatOutOfCountryKeepingAlphaChars( // We choose three because all valid alpha numbers have 3 digits at the start // - if it does not, then we don't trim anything at all. Similarly, if the // national number was less than three digits, we don't trim anything at all. - string national_number; + std::string national_number; GetNationalSignificantNumber(number, &national_number); if (national_number.length() > 3) { size_t first_national_number_digit = raw_input_copy.find(national_number.substr(0, 3)); - if (first_national_number_digit != string::npos) { + if (first_national_number_digit != std::string::npos) { raw_input_copy = raw_input_copy.substr(first_national_number_digit); } } @@ -1684,12 +1677,12 @@ void PhoneNumberUtil::FormatOutOfCountryKeepingAlphaChars( return; } - string international_prefix_for_formatting; + std::string international_prefix_for_formatting; // If an unsupported region-calling-from is entered, or a country with // multiple international prefixes, the international format of the number is // returned, unless there is a preferred international prefix. if (metadata) { - const string& international_prefix = metadata->international_prefix(); + const std::string& international_prefix = metadata->international_prefix(); international_prefix_for_formatting = reg_exps_->single_international_prefix_->FullMatch(international_prefix) ? international_prefix @@ -1714,7 +1707,7 @@ void PhoneNumberUtil::FormatOutOfCountryKeepingAlphaChars( const NumberFormat* PhoneNumberUtil::ChooseFormattingPatternForNumber( const RepeatedPtrField& available_formats, - const string& national_number) const { + const std::string& national_number) const { for (RepeatedPtrField::const_iterator it = available_formats.begin(); it != available_formats.end(); ++it) { int size = it->leading_digits_pattern_size(); @@ -1741,18 +1734,16 @@ const NumberFormat* PhoneNumberUtil::ChooseFormattingPatternForNumber( // Note that carrier_code is optional - if an empty string, no carrier code // replacement will take place. void PhoneNumberUtil::FormatNsnUsingPatternWithCarrier( - const string& national_number, - const NumberFormat& formatting_pattern, + const std::string& national_number, const NumberFormat& formatting_pattern, PhoneNumberUtil::PhoneNumberFormat number_format, - const string& carrier_code, - string* formatted_number) const { + const std::string& carrier_code, std::string* formatted_number) const { DCHECK(formatted_number); - string number_format_rule(formatting_pattern.format()); + std::string number_format_rule(formatting_pattern.format()); if (number_format == PhoneNumberUtil::NATIONAL && carrier_code.length() > 0 && formatting_pattern.domestic_carrier_code_formatting_rule().length() > 0) { // Replace the $CC in the formatting rule with the desired carrier code. - string carrier_code_formatting_rule = + std::string carrier_code_formatting_rule = formatting_pattern.domestic_carrier_code_formatting_rule(); reg_exps_->carrier_code_pattern_->Replace(&carrier_code_formatting_rule, carrier_code); @@ -1760,7 +1751,7 @@ void PhoneNumberUtil::FormatNsnUsingPatternWithCarrier( Replace(&number_format_rule, carrier_code_formatting_rule); } else { // Use the national prefix formatting rule instead. - string national_prefix_formatting_rule = + std::string national_prefix_formatting_rule = formatting_pattern.national_prefix_formatting_rule(); if (number_format == PhoneNumberUtil::NATIONAL && national_prefix_formatting_rule.length() > 0) { @@ -1792,19 +1783,18 @@ void PhoneNumberUtil::FormatNsnUsingPatternWithCarrier( // Simple wrapper of FormatNsnUsingPatternWithCarrier for the common case of // no carrier code. void PhoneNumberUtil::FormatNsnUsingPattern( - const string& national_number, - const NumberFormat& formatting_pattern, + const std::string& national_number, const NumberFormat& formatting_pattern, PhoneNumberUtil::PhoneNumberFormat number_format, - string* formatted_number) const { + std::string* formatted_number) const { DCHECK(formatted_number); FormatNsnUsingPatternWithCarrier(national_number, formatting_pattern, number_format, "", formatted_number); } -void PhoneNumberUtil::FormatNsn(const string& number, +void PhoneNumberUtil::FormatNsn(const std::string& number, const PhoneMetadata& metadata, PhoneNumberFormat number_format, - string* formatted_number) const { + std::string* formatted_number) const { DCHECK(formatted_number); FormatNsnWithCarrier(number, metadata, number_format, "", formatted_number); } @@ -1813,12 +1803,11 @@ void PhoneNumberUtil::FormatNsn(const string& number, // different ways depending on whether it forms part of the NATIONAL format or // INTERNATIONAL format. The number_format parameter here is used to specify // which format to use for those cases. If a carrier_code is specified, this -// will be inserted into the formatted string to replace $CC. -void PhoneNumberUtil::FormatNsnWithCarrier(const string& number, - const PhoneMetadata& metadata, - PhoneNumberFormat number_format, - const string& carrier_code, - string* formatted_number) const { +// will be inserted into the formatted std::string to replace $CC. +void PhoneNumberUtil::FormatNsnWithCarrier( + const std::string& number, const PhoneMetadata& metadata, + PhoneNumberFormat number_format, const std::string& carrier_code, + std::string* formatted_number) const { DCHECK(formatted_number); // When the intl_number_formats exists, we use that to format national number // for the INTERNATIONAL format instead of using the number_formats. @@ -1842,7 +1831,7 @@ void PhoneNumberUtil::MaybeAppendFormattedExtension( const PhoneNumber& number, const PhoneMetadata& metadata, PhoneNumberFormat number_format, - string* formatted_number) const { + std::string* formatted_number) const { DCHECK(formatted_number); if (number.has_extension() && number.extension().length() > 0) { if (number_format == RFC3966) { @@ -1858,7 +1847,7 @@ void PhoneNumberUtil::MaybeAppendFormattedExtension( } } -bool PhoneNumberUtil::IsNANPACountry(const string& region_code) const { +bool PhoneNumberUtil::IsNANPACountry(const std::string& region_code) const { return nanpa_regions_->find(region_code) != nanpa_regions_->end(); } @@ -1866,7 +1855,7 @@ bool PhoneNumberUtil::IsNANPACountry(const string& region_code) const { // the case of no region code being found, region_codes will be left empty. void PhoneNumberUtil::GetRegionCodesForCountryCallingCode( int country_calling_code, - std::list* region_codes) const { + std::list* region_codes) const { DCHECK(region_codes); // Create a IntRegionsPair with the country_code passed in, and use it to // locate the pair with the same country_code in the sorted vector. @@ -1889,20 +1878,20 @@ void PhoneNumberUtil::GetRegionCodesForCountryCallingCode( // returned. void PhoneNumberUtil::GetRegionCodeForCountryCode( int country_calling_code, - string* region_code) const { + std::string* region_code) const { DCHECK(region_code); - std::list region_codes; + std::list region_codes; GetRegionCodesForCountryCallingCode(country_calling_code, ®ion_codes); *region_code = (region_codes.size() > 0) ? region_codes.front() : RegionCode::GetUnknown(); } -void PhoneNumberUtil::GetRegionCodeForNumber(const PhoneNumber& number, - string* region_code) const { +void PhoneNumberUtil::GetRegionCodeForNumber( + const PhoneNumber& number, std::string* region_code) const { DCHECK(region_code); int country_calling_code = number.country_code(); - std::list region_codes; + std::list region_codes; GetRegionCodesForCountryCallingCode(country_calling_code, ®ion_codes); if (region_codes.size() == 0) { VLOG(1) << "Missing/invalid country calling code (" @@ -1918,12 +1907,13 @@ void PhoneNumberUtil::GetRegionCodeForNumber(const PhoneNumber& number, } void PhoneNumberUtil::GetRegionCodeForNumberFromRegionList( - const PhoneNumber& number, const std::list& region_codes, - string* region_code) const { + const PhoneNumber& number, + const std::list& region_codes, + std::string* region_code) const { DCHECK(region_code); - string national_number; + std::string national_number; GetNationalSignificantNumber(number, &national_number); - for (std::list::const_iterator it = region_codes.begin(); + for (std::list::const_iterator it = region_codes.begin(); it != region_codes.end(); ++it) { // Metadata cannot be NULL because the region codes come from the country // calling code map. @@ -1944,7 +1934,7 @@ void PhoneNumberUtil::GetRegionCodeForNumberFromRegionList( *region_code = RegionCode::GetUnknown(); } -int PhoneNumberUtil::GetCountryCodeForRegion(const string& region_code) const { +int PhoneNumberUtil::GetCountryCodeForRegion(const std::string& region_code) const { if (!IsValidRegionCode(region_code)) { LOG(WARNING) << "Invalid or unknown region code (" << region_code << ") provided."; @@ -1954,7 +1944,7 @@ int PhoneNumberUtil::GetCountryCodeForRegion(const string& region_code) const { } int PhoneNumberUtil::GetCountryCodeForValidRegion( - const string& region_code) const { + const std::string& region_code) const { const PhoneMetadata* metadata = GetMetadataForRegion(region_code); return metadata->country_code(); } @@ -1962,13 +1952,13 @@ int PhoneNumberUtil::GetCountryCodeForValidRegion( // Gets a valid fixed-line number for the specified region_code. Returns false // if the region was unknown or 001 (representing non-geographical regions), or // if no number exists. -bool PhoneNumberUtil::GetExampleNumber(const string& region_code, +bool PhoneNumberUtil::GetExampleNumber(const std::string& region_code, PhoneNumber* number) const { DCHECK(number); return GetExampleNumberForType(region_code, FIXED_LINE, number); } -bool PhoneNumberUtil::GetInvalidExampleNumber(const string& region_code, +bool PhoneNumberUtil::GetInvalidExampleNumber(const std::string& region_code, PhoneNumber* number) const { DCHECK(number); if (!IsValidRegionCode(region_code)) { @@ -1987,7 +1977,7 @@ bool PhoneNumberUtil::GetInvalidExampleNumber(const string& region_code, // This shouldn't happen - we have a test for this. return false; } - const string& example_number = desc->example_number(); + const std::string& example_number = desc->example_number(); // Try and make the number invalid. We do this by changing the length. We try // reducing the length of the number, since currently no region has a number // that is the same length as kMinLengthForNsn. This is probably quicker than @@ -2005,7 +1995,7 @@ bool PhoneNumberUtil::GetInvalidExampleNumber(const string& region_code, for (size_t phone_number_length = example_number.length() - 1; phone_number_length >= kMinLengthForNsn; phone_number_length--) { - string number_to_try = example_number.substr(0, phone_number_length); + std::string number_to_try = example_number.substr(0, phone_number_length); PhoneNumber possibly_valid_number; Parse(number_to_try, region_code, &possibly_valid_number); // We don't check the return value since we have already checked the @@ -2025,7 +2015,7 @@ bool PhoneNumberUtil::GetInvalidExampleNumber(const string& region_code, // the country was unknown or 001 (representing non-geographical regions), or if // no number exists. bool PhoneNumberUtil::GetExampleNumberForType( - const string& region_code, + const std::string& region_code, PhoneNumberUtil::PhoneNumberType type, PhoneNumber* number) const { DCHECK(number); @@ -2052,9 +2042,9 @@ bool PhoneNumberUtil::GetExampleNumberForType( PhoneNumberUtil::PhoneNumberType type, PhoneNumber* number) const { DCHECK(number); - std::set regions; + std::set regions; GetSupportedRegions(®ions); - for (const string& region_code : regions) { + for (const std::string& region_code : regions) { if (GetExampleNumberForType(region_code, type, number)) { return true; } @@ -2123,16 +2113,15 @@ bool PhoneNumberUtil::GetExampleNumberForNonGeoEntity( return false; } -PhoneNumberUtil::ErrorType PhoneNumberUtil::Parse(const string& number_to_parse, - const string& default_region, - PhoneNumber* number) const { +PhoneNumberUtil::ErrorType PhoneNumberUtil::Parse( + absl::string_view number_to_parse, const std::string& default_region, + PhoneNumber* number) const { DCHECK(number); return ParseHelper(number_to_parse, default_region, false, true, number); } PhoneNumberUtil::ErrorType PhoneNumberUtil::ParseAndKeepRawInput( - const string& number_to_parse, - const string& default_region, + absl::string_view number_to_parse, const std::string& default_region, PhoneNumber* number) const { DCHECK(number); return ParseHelper(number_to_parse, default_region, true, true, number); @@ -2143,8 +2132,8 @@ PhoneNumberUtil::ErrorType PhoneNumberUtil::ParseAndKeepRawInput( // the country from the number. Returns false if it cannot use the region // provided and the region cannot be inferred. bool PhoneNumberUtil::CheckRegionForParsing( - const string& number_to_parse, - const string& default_region) const { + const std::string& number_to_parse, + const std::string& default_region) const { if (!IsValidRegionCode(default_region) && !number_to_parse.empty()) { const scoped_ptr number( reg_exps_->regexp_factory_->CreateInput(number_to_parse)); @@ -2160,8 +2149,8 @@ bool PhoneNumberUtil::CheckRegionForParsing( // following the syntax defined in RFC3966. // Returns the extracted string_view (possibly empty), or a nullopt if no // phone-context parameter is found. -absl::optional PhoneNumberUtil::ExtractPhoneContext( - const string& number_to_extract_from, +absl::optional PhoneNumberUtil::ExtractPhoneContext( + const absl::string_view number_to_extract_from, const size_t index_of_phone_context) const { // If no phone-context parameter is present if (index_of_phone_context == std::string::npos) { @@ -2189,7 +2178,7 @@ absl::optional PhoneNumberUtil::ExtractPhoneContext( // Returns whether the value of phoneContext follows the syntax defined in // RFC3966. bool PhoneNumberUtil::IsPhoneContextValid( - const absl::optional phone_context) const { + const absl::optional phone_context) const { if (!phone_context.has_value()) { return true; } @@ -2209,10 +2198,10 @@ bool PhoneNumberUtil::IsPhoneContextValid( // national_number if it is written in RFC3966; otherwise extract a possible // number out of it and write to national_number. PhoneNumberUtil::ErrorType PhoneNumberUtil::BuildNationalNumberForParsing( - const string& number_to_parse, string* national_number) const { + absl::string_view number_to_parse, std::string* national_number) const { size_t index_of_phone_context = number_to_parse.find(kRfc3966PhoneContext); - absl::optional phone_context = + absl::optional phone_context = ExtractPhoneContext(number_to_parse, index_of_phone_context); if (!IsPhoneContextValid(phone_context)) { VLOG(2) << "The phone-context value is invalid."; @@ -2235,7 +2224,7 @@ PhoneNumberUtil::ErrorType PhoneNumberUtil::BuildNationalNumberForParsing( // missing, as we have seen in some of the phone number inputs. In that // case, we append everything from the beginning. size_t index_of_rfc_prefix = number_to_parse.find(kRfc3966Prefix); - int index_of_national_number = (index_of_rfc_prefix != string::npos) ? + int index_of_national_number = (index_of_rfc_prefix != std::string::npos) ? static_cast(index_of_rfc_prefix + strlen(kRfc3966Prefix)) : 0; StrAppend( national_number, @@ -2252,7 +2241,7 @@ PhoneNumberUtil::ErrorType PhoneNumberUtil::BuildNationalNumberForParsing( // extension won't appear at the same time with isdn-subaddress according to // paragraph 5.3 of the RFC3966 spec. size_t index_of_isdn = national_number->find(kRfc3966IsdnSubaddress); - if (index_of_isdn != string::npos) { + if (index_of_isdn != std::string::npos) { national_number->erase(index_of_isdn); } // If both phone context and isdn-subaddress are absent but other parameters @@ -2267,14 +2256,11 @@ PhoneNumberUtil::ErrorType PhoneNumberUtil::BuildNationalNumberForParsing( // in, even when keepRawInput is false, it should also be handled in the // CopyCoreFieldsOnly() method. PhoneNumberUtil::ErrorType PhoneNumberUtil::ParseHelper( - const string& number_to_parse, - const string& default_region, - bool keep_raw_input, - bool check_region, - PhoneNumber* phone_number) const { + absl::string_view number_to_parse, const std::string& default_region, + bool keep_raw_input, bool check_region, PhoneNumber* phone_number) const { DCHECK(phone_number); - string national_number; + std::string national_number; PhoneNumberUtil::ErrorType build_national_number_for_parsing_return = BuildNationalNumberForParsing(number_to_parse, &national_number); if (build_national_number_for_parsing_return != NO_PARSING_ERROR) { @@ -2293,11 +2279,11 @@ PhoneNumberUtil::ErrorType PhoneNumberUtil::ParseHelper( } PhoneNumber temp_number; if (keep_raw_input) { - temp_number.set_raw_input(number_to_parse); + temp_number.set_raw_input(number_to_parse.data(), number_to_parse.size()); } // Attempt to parse extension first, since it doesn't require country-specific // data and we want to have the non-normalised number here. - string extension; + std::string extension; MaybeStripExtension(&national_number, &extension); if (!extension.empty()) { temp_number.set_extension(extension); @@ -2305,7 +2291,7 @@ PhoneNumberUtil::ErrorType PhoneNumberUtil::ParseHelper( const PhoneMetadata* country_metadata = GetMetadataForRegion(default_region); // Check to see if the number is given in international format so we know // whether this number is from the default country or not. - string normalized_national_number(national_number); + std::string normalized_national_number(national_number); ErrorType country_code_error = MaybeExtractCountryCode(country_metadata, keep_raw_input, &normalized_national_number, &temp_number); @@ -2329,7 +2315,7 @@ PhoneNumberUtil::ErrorType PhoneNumberUtil::ParseHelper( } int country_code = temp_number.country_code(); if (country_code != 0) { - string phone_number_region; + std::string phone_number_region; GetRegionCodeForCountryCode(country_code, &phone_number_region); if (phone_number_region != default_region) { country_metadata = @@ -2346,8 +2332,8 @@ PhoneNumberUtil::ErrorType PhoneNumberUtil::ParseHelper( return TOO_SHORT_NSN; } if (country_metadata) { - string carrier_code; - string potential_national_number(normalized_national_number); + std::string carrier_code; + std::string potential_national_number(normalized_national_number); MaybeStripNationalPrefixAndCarrierCode(*country_metadata, &potential_national_number, &carrier_code); @@ -2396,8 +2382,8 @@ PhoneNumberUtil::ErrorType PhoneNumberUtil::ParseHelper( // second extension here makes this actually two phone numbers, (530) 583-6985 // x302 and (530) 583-6985 x2303. We remove the second extension so that the // first number is parsed correctly. -void PhoneNumberUtil::ExtractPossibleNumber(const string& number, - string* extracted_number) const { +void PhoneNumberUtil::ExtractPossibleNumber( + absl::string_view number, std::string* extracted_number) const { DCHECK(extracted_number); UnicodeText number_as_unicode; @@ -2449,8 +2435,7 @@ bool PhoneNumberUtil::IsPossibleNumberForType( } bool PhoneNumberUtil::IsPossibleNumberForString( - const string& number, - const string& region_dialing_from) const { + absl::string_view number, const std::string& region_dialing_from) const { PhoneNumber number_proto; if (Parse(number, region_dialing_from, &number_proto) == NO_PARSING_ERROR) { return IsPossibleNumber(number_proto); @@ -2467,7 +2452,7 @@ PhoneNumberUtil::ValidationResult PhoneNumberUtil::IsPossibleNumberWithReason( PhoneNumberUtil::ValidationResult PhoneNumberUtil::IsPossibleNumberForTypeWithReason(const PhoneNumber& number, PhoneNumberType type) const { - string national_number; + std::string national_number; GetNationalSignificantNumber(number, &national_number); int country_code = number.country_code(); // Note: For regions that share a country calling code, like NANPA numbers, we @@ -2481,7 +2466,7 @@ PhoneNumberUtil::IsPossibleNumberForTypeWithReason(const PhoneNumber& number, if (!HasValidCountryCallingCode(country_code)) { return INVALID_COUNTRY_CODE; } - string region_code; + std::string region_code; GetRegionCodeForCountryCode(country_code, ®ion_code); // Metadata cannot be NULL because the country calling code is valid. const PhoneMetadata* metadata = @@ -2509,26 +2494,26 @@ bool PhoneNumberUtil::TruncateTooLongNumber(PhoneNumber* number) const { PhoneNumberUtil::PhoneNumberType PhoneNumberUtil::GetNumberType( const PhoneNumber& number) const { - string region_code; + std::string region_code; GetRegionCodeForNumber(number, ®ion_code); const PhoneMetadata* metadata = GetMetadataForRegionOrCallingCode(number.country_code(), region_code); if (!metadata) { return UNKNOWN; } - string national_significant_number; + std::string national_significant_number; GetNationalSignificantNumber(number, &national_significant_number); return GetNumberTypeHelper(national_significant_number, *metadata); } bool PhoneNumberUtil::IsValidNumber(const PhoneNumber& number) const { - string region_code; + std::string region_code; GetRegionCodeForNumber(number, ®ion_code); return IsValidNumberForRegion(number, region_code); } bool PhoneNumberUtil::IsValidNumberForRegion(const PhoneNumber& number, - const string& region_code) const { + const std::string& region_code) const { int country_code = number.country_code(); const PhoneMetadata* metadata = GetMetadataForRegionOrCallingCode(country_code, region_code); @@ -2539,7 +2524,7 @@ bool PhoneNumberUtil::IsValidNumberForRegion(const PhoneNumber& number, // number does not match that of the region code. return false; } - string national_number; + std::string national_number; GetNationalSignificantNumber(number, &national_number); return GetNumberTypeHelper(national_number, *metadata) != UNKNOWN; @@ -2563,7 +2548,7 @@ bool PhoneNumberUtil::IsNumberGeographical( // A helper function to set the values related to leading zeros in a // PhoneNumber. void PhoneNumberUtil::SetItalianLeadingZerosForPhoneNumber( - const string& national_number, PhoneNumber* phone_number) const { + const std::string& national_number, PhoneNumber* phone_number) const { if (national_number.length() > 1 && national_number[0] == '0') { phone_number->set_italian_leading_zero(true); size_t number_of_leading_zeros = 1; @@ -2580,7 +2565,7 @@ void PhoneNumberUtil::SetItalianLeadingZerosForPhoneNumber( } bool PhoneNumberUtil::IsNumberMatchingDesc( - const string& national_number, const PhoneNumberDesc& number_desc) const { + const std::string& national_number, const PhoneNumberDesc& number_desc) const { // Check if any possible number lengths are present; if so, we use them to // avoid checking the validation pattern if they don't match. If they are // absent, this means they match the general description, which we have @@ -2596,7 +2581,7 @@ bool PhoneNumberUtil::IsNumberMatchingDesc( } PhoneNumberUtil::PhoneNumberType PhoneNumberUtil::GetNumberTypeHelper( - const string& national_number, const PhoneMetadata& metadata) const { + const std::string& national_number, const PhoneMetadata& metadata) const { if (!IsNumberMatchingDesc(national_number, metadata.general_desc())) { VLOG(4) << "Number type unknown - doesn't match general national number" << " pattern."; @@ -2663,20 +2648,19 @@ PhoneNumberUtil::PhoneNumberType PhoneNumberUtil::GetNumberTypeHelper( } void PhoneNumberUtil::GetNationalSignificantNumber( - const PhoneNumber& number, - string* national_number) const { + const PhoneNumber& number, std::string* national_number) const { DCHECK(national_number); // If leading zero(s) have been set, we prefix this now. Note this is not a // national prefix. Ensure the number of leading zeros is at least 0 so we // don't crash in the case of malicious input. StrAppend(national_number, number.italian_leading_zero() ? - string(std::max(number.number_of_leading_zeros(), 0), '0') : ""); + std::string(std::max(number.number_of_leading_zeros(), 0), '0') : ""); StrAppend(national_number, number.national_number()); } int PhoneNumberUtil::GetLengthOfGeographicalAreaCode( const PhoneNumber& number) const { - string region_code; + std::string region_code; GetRegionCodeForNumber(number, ®ion_code); const PhoneMetadata* metadata = GetMetadataForRegion(region_code); if (!metadata) { @@ -2720,13 +2704,13 @@ int PhoneNumberUtil::GetLengthOfNationalDestinationCode( copied_proto.clear_extension(); } - string formatted_number; + std::string formatted_number; Format(copied_proto, INTERNATIONAL, &formatted_number); const scoped_ptr i18n_number( reg_exps_->regexp_factory_->CreateInput(formatted_number)); - string digit_group; - string ndc; - string third_group; + std::string digit_group; + std::string ndc; + std::string third_group; for (int i = 0; i < 3; ++i) { if (!reg_exps_->capturing_ascii_digits_pattern_->FindAndConsume( i18n_number.get(), &digit_group)) { @@ -2747,7 +2731,7 @@ int PhoneNumberUtil::GetLengthOfNationalDestinationCode( // mobile token, which also forms part of the national significant number. // This assumes that the mobile token is always formatted separately from // the rest of the phone number. - string mobile_token; + std::string mobile_token; GetCountryMobileToken(number.country_code(), &mobile_token); if (!mobile_token.empty()) { return static_cast(third_group.size() + mobile_token.size()); @@ -2757,7 +2741,7 @@ int PhoneNumberUtil::GetLengthOfNationalDestinationCode( } void PhoneNumberUtil::GetCountryMobileToken(int country_calling_code, - string* mobile_token) const { + std::string* mobile_token) const { DCHECK(mobile_token); std::map::iterator it = reg_exps_->mobile_token_mappings_.find( country_calling_code); @@ -2768,7 +2752,7 @@ void PhoneNumberUtil::GetCountryMobileToken(int country_calling_code, } } -void PhoneNumberUtil::NormalizeDigitsOnly(string* number) const { +void PhoneNumberUtil::NormalizeDigitsOnly(std::string* number) const { DCHECK(number); const RegExp& non_digits_pattern = reg_exps_->regexp_cache_->GetRegExp( StrCat("[^", kDigits, "]")); @@ -2778,25 +2762,26 @@ void PhoneNumberUtil::NormalizeDigitsOnly(string* number) const { number->assign(NormalizeUTF8::NormalizeDecimalDigits(*number)); } -void PhoneNumberUtil::NormalizeDiallableCharsOnly(string* number) const { +void PhoneNumberUtil::NormalizeDiallableCharsOnly(std::string* number) const { DCHECK(number); NormalizeHelper(reg_exps_->diallable_char_mappings_, true /* remove non matches */, number); } -bool PhoneNumberUtil::IsAlphaNumber(const string& number) const { +bool PhoneNumberUtil::IsAlphaNumber(const std::string& number) const { if (!IsViablePhoneNumber(number)) { // Number is too short, or doesn't match the basic phone number pattern. return false; } // Copy the number, since we are going to try and strip the extension from it. - string number_copy(number); - string extension; + std::string number_copy(number); + std::string extension; MaybeStripExtension(&number_copy, &extension); return reg_exps_->valid_alpha_phone_pattern_->FullMatch(number_copy); } -void PhoneNumberUtil::ConvertAlphaCharactersInNumber(string* number) const { +void PhoneNumberUtil::ConvertAlphaCharactersInNumber( + std::string* number) const { DCHECK(number); NormalizeHelper(reg_exps_->alpha_phone_mappings_, false, number); } @@ -2813,7 +2798,7 @@ void PhoneNumberUtil::ConvertAlphaCharactersInNumber(string* number) const { // - Wide-ascii digits are converted to normal ASCII (European) digits. // - Arabic-Indic numerals are converted to European numerals. // - Spurious alpha characters are stripped. -void PhoneNumberUtil::Normalize(string* number) const { +void PhoneNumberUtil::Normalize(std::string* number) const { DCHECK(number); if (reg_exps_->valid_alpha_phone_pattern_->PartialMatch(*number)) { NormalizeHelper(reg_exps_->alpha_phone_mappings_, true, number); @@ -2827,7 +2812,7 @@ void PhoneNumberUtil::Normalize(string* number) const { // method does not require the number to be normalized in advance - but does // assume that leading non-number symbols have been removed, such as by the // method ExtractPossibleNumber. -bool PhoneNumberUtil::IsViablePhoneNumber(const string& number) const { +bool PhoneNumberUtil::IsViablePhoneNumber(const std::string& number) const { if (number.length() < kMinLengthForNsn) { return false; } @@ -2837,7 +2822,7 @@ bool PhoneNumberUtil::IsViablePhoneNumber(const string& number) const { // Strips the IDD from the start of the number if present. Helper function used // by MaybeStripInternationalPrefixAndNormalize. bool PhoneNumberUtil::ParsePrefixAsIdd(const RegExp& idd_pattern, - string* number) const { + std::string* number) const { DCHECK(number); const scoped_ptr number_copy( reg_exps_->regexp_factory_->CreateInput(*number)); @@ -2846,7 +2831,7 @@ bool PhoneNumberUtil::ParsePrefixAsIdd(const RegExp& idd_pattern, if (idd_pattern.Consume(number_copy.get())) { // Only strip this if the first digit after the match is not a 0, since // country calling codes cannot begin with 0. - string extracted_digit; + std::string extracted_digit; if (reg_exps_->capturing_digit_pattern_->PartialMatch( number_copy->ToString(), &extracted_digit)) { NormalizeDigitsOnly(&extracted_digit); @@ -2871,8 +2856,7 @@ bool PhoneNumberUtil::ParsePrefixAsIdd(const RegExp& idd_pattern, // format. PhoneNumber::CountryCodeSource PhoneNumberUtil::MaybeStripInternationalPrefixAndNormalize( - const string& possible_idd_prefix, - string* number) const { + const std::string& possible_idd_prefix, std::string* number) const { DCHECK(number); if (number->empty()) { return PhoneNumber::FROM_DEFAULT_COUNTRY; @@ -2901,12 +2885,11 @@ PhoneNumberUtil::MaybeStripInternationalPrefixAndNormalize( // region that we think this number is from. Returns true if a national prefix // and/or carrier code was stripped. bool PhoneNumberUtil::MaybeStripNationalPrefixAndCarrierCode( - const PhoneMetadata& metadata, - string* number, - string* carrier_code) const { + const PhoneMetadata& metadata, std::string* number, + std::string* carrier_code) const { DCHECK(number); - string carrier_code_temp; - const string& possible_national_prefix = + std::string carrier_code_temp; + const std::string& possible_national_prefix = metadata.national_prefix_for_parsing(); if (number->empty() || possible_national_prefix.empty()) { // Early return for numbers of zero length or with no national prefix @@ -2919,15 +2902,15 @@ bool PhoneNumberUtil::MaybeStripNationalPrefixAndCarrierCode( reg_exps_->regexp_factory_->CreateInput(*number)); const scoped_ptr number_copy_without_transform( reg_exps_->regexp_factory_->CreateInput(*number)); - string number_string_copy(*number); - string captured_part_of_prefix; + std::string number_string_copy(*number); + std::string captured_part_of_prefix; const PhoneNumberDesc& general_desc = metadata.general_desc(); // Check if the original number is viable. bool is_viable_original_number = IsMatch(*matcher_api_, *number, general_desc); // Attempt to parse the first digits as a national prefix. We make a // copy so that we can revert to the original string if necessary. - const string& transform_rule = metadata.national_prefix_transform_rule(); + const std::string& transform_rule = metadata.national_prefix_transform_rule(); const RegExp& possible_national_prefix_pattern = reg_exps_->regexp_cache_->GetRegExp(possible_national_prefix); if (!transform_rule.empty() && @@ -2958,7 +2941,7 @@ bool PhoneNumberUtil::MaybeStripNationalPrefixAndCarrierCode( // If captured_part_of_prefix is empty, this implies nothing was captured by // the capturing groups in possible_national_prefix; therefore, no // transformation is necessary, and we just remove the national prefix. - const string number_copy_as_string = + const std::string number_copy_as_string = number_copy_without_transform->ToString(); if (is_viable_original_number && !IsMatch(*matcher_api_, number_copy_as_string, general_desc)) { @@ -2978,18 +2961,18 @@ bool PhoneNumberUtil::MaybeStripNationalPrefixAndCarrierCode( // Strips any extension (as in, the part of the number dialled after the call is // connected, usually indicated with extn, ext, x or similar) from the end of // the number, and returns it. The number passed in should be non-normalized. -bool PhoneNumberUtil::MaybeStripExtension(string* number, std::string* extension) - const { +bool PhoneNumberUtil::MaybeStripExtension(std::string* number, + std::string* extension) const { DCHECK(number); DCHECK(extension); // There are six extension capturing groups in the regular expression. - string possible_extension_one; - string possible_extension_two; - string possible_extension_three; - string possible_extension_four; - string possible_extension_five; - string possible_extension_six; - string number_copy(*number); + std::string possible_extension_one; + std::string possible_extension_two; + std::string possible_extension_three; + std::string possible_extension_four; + std::string possible_extension_five; + std::string possible_extension_six; + std::string number_copy(*number); const scoped_ptr number_copy_as_regexp_input( reg_exps_->regexp_factory_->CreateInput(number_copy)); if (reg_exps_->extn_pattern_->Consume( @@ -3031,7 +3014,7 @@ bool PhoneNumberUtil::MaybeStripExtension(string* number, std::string* extensio // if national_number doesn't start with a valid country calling code, and // leaves national_number unmodified. Assumes the national_number is at least 3 // characters long. -int PhoneNumberUtil::ExtractCountryCode(string* national_number) const { +int PhoneNumberUtil::ExtractCountryCode(std::string* national_number) const { int potential_country_code; if (national_number->empty() || (national_number->at(0) == '0')) { // Country codes do not begin with a '0'. @@ -3039,7 +3022,7 @@ int PhoneNumberUtil::ExtractCountryCode(string* national_number) const { } for (size_t i = 1; i <= kMaxLengthCountryCode; ++i) { safe_strto32(national_number->substr(0, i), &potential_country_code); - string region_code; + std::string region_code; GetRegionCodeForCountryCode(potential_country_code, ®ion_code); if (region_code != RegionCode::GetUnknown()) { national_number->erase(0, i); @@ -3072,13 +3055,13 @@ int PhoneNumberUtil::ExtractCountryCode(string* national_number) const { PhoneNumberUtil::ErrorType PhoneNumberUtil::MaybeExtractCountryCode( const PhoneMetadata* default_region_metadata, bool keep_raw_input, - string* national_number, + std::string* national_number, PhoneNumber* phone_number) const { DCHECK(national_number); DCHECK(phone_number); // Set the default prefix to be something that will never match if there is no // default region. - string possible_country_idd_prefix = default_region_metadata + std::string possible_country_idd_prefix = default_region_metadata ? default_region_metadata->international_prefix() : "NonMatch"; PhoneNumber::CountryCodeSource country_code_source = @@ -3106,9 +3089,9 @@ PhoneNumberUtil::ErrorType PhoneNumberUtil::MaybeExtractCountryCode( // default region. If so, we remove the country calling code, and do some // checks on the validity of the number before and after. int default_country_code = default_region_metadata->country_code(); - string default_country_code_string(SimpleItoa(default_country_code)); + std::string default_country_code_string(SimpleItoa(default_country_code)); VLOG(4) << "Possible country calling code: " << default_country_code_string; - string potential_national_number; + std::string potential_national_number; if (TryStripPrefixString(*national_number, default_country_code_string, &potential_national_number)) { @@ -3187,8 +3170,7 @@ PhoneNumberUtil::MatchType PhoneNumberUtil::IsNumberMatch( } PhoneNumberUtil::MatchType PhoneNumberUtil::IsNumberMatchWithTwoStrings( - const string& first_number, - const string& second_number) const { + absl::string_view first_number, absl::string_view second_number) const { PhoneNumber first_number_as_proto; ErrorType error_type = Parse(first_number, RegionCode::GetUnknown(), &first_number_as_proto); @@ -3220,8 +3202,7 @@ PhoneNumberUtil::MatchType PhoneNumberUtil::IsNumberMatchWithTwoStrings( } PhoneNumberUtil::MatchType PhoneNumberUtil::IsNumberMatchWithOneString( - const PhoneNumber& first_number, - const string& second_number) const { + const PhoneNumber& first_number, absl::string_view second_number) const { // First see if the second number has an implicit country calling code, by // attempting to parse it. PhoneNumber second_number_as_proto; @@ -3235,7 +3216,7 @@ PhoneNumberUtil::MatchType PhoneNumberUtil::IsNumberMatchWithOneString( // possible. We parse it as if the region was the same as that for the // first number, and if EXACT_MATCH is returned, we replace this with // NSN_MATCH. - string first_number_region; + std::string first_number_region; GetRegionCodeForCountryCode(first_number.country_code(), &first_number_region); if (first_number_region != RegionCode::GetUnknown()) { @@ -3264,13 +3245,13 @@ PhoneNumberUtil::MatchType PhoneNumberUtil::IsNumberMatchWithOneString( } AsYouTypeFormatter* PhoneNumberUtil::GetAsYouTypeFormatter( - const string& region_code) const { + const std::string& region_code) const { return new AsYouTypeFormatter(region_code); } bool PhoneNumberUtil::CanBeInternationallyDialled( const PhoneNumber& number) const { - string region_code; + std::string region_code; GetRegionCodeForNumber(number, ®ion_code); const PhoneMetadata* metadata = GetMetadataForRegion(region_code); if (!metadata) { @@ -3278,7 +3259,7 @@ bool PhoneNumberUtil::CanBeInternationallyDialled( // are always internationally diallable, and will be caught here. return true; } - string national_significant_number; + std::string national_significant_number; GetNationalSignificantNumber(number, &national_significant_number); return !IsNumberMatchingDesc( national_significant_number, metadata->no_international_dialling()); diff --git a/cpp/src/phonenumbers/phonenumberutil.h b/cpp/src/phonenumbers/phonenumberutil.h index 725ee55e40..7f7e744ea3 100644 --- a/cpp/src/phonenumbers/phonenumberutil.h +++ b/cpp/src/phonenumbers/phonenumberutil.h @@ -32,6 +32,7 @@ #include "absl/container/node_hash_set.h" #include "absl/container/node_hash_map.h" +#include "absl/strings/string_view.h" class TelephoneNumber; @@ -39,7 +40,6 @@ namespace i18n { namespace phonenumbers { using google::protobuf::RepeatedPtrField; -using std::string; class AsYouTypeFormatter; class Logger; @@ -181,7 +181,7 @@ class PhoneNumberUtil : public Singleton { // @returns an unordered set of the two-letter region codes for every // geographical region the library supports void GetSupportedRegions( - std::set* regions) const; + std::set* regions) const; // Returns all global network calling codes the library has metadata for. // @returns an unordered set of the country calling codes for every @@ -202,7 +202,7 @@ class PhoneNumberUtil : public Singleton { // // No types will be returned for invalid or unknown region codes. void GetSupportedTypesForRegion( - const string& region_code, + const std::string& region_code, std::set* types) const; // Returns the types for a country-code belonging to a non-geographical entity @@ -232,26 +232,26 @@ class PhoneNumberUtil : public Singleton { // checks - to work out if this number is actually valid for a region, it // should be parsed and methods such as IsPossibleNumberWithReason or // IsValidNumber should be used. - bool IsAlphaNumber(const string& number) const; + bool IsAlphaNumber(const std::string& number) const; // Converts all alpha characters in a number to their respective digits on // a keypad, but retains existing formatting. - void ConvertAlphaCharactersInNumber(string* number) const; + void ConvertAlphaCharactersInNumber(std::string* number) const; // Normalizes a string of characters representing a phone number. This // converts wide-ascii and arabic-indic numerals to European numerals, and // strips punctuation and alpha characters. - void NormalizeDigitsOnly(string* number) const; + void NormalizeDigitsOnly(std::string* number) const; // Normalizes a string of characters representing a phone number. This strips // all characters which are not diallable on a mobile phone keypad (including // all non-ASCII digits). - void NormalizeDiallableCharsOnly(string* number) const; + void NormalizeDiallableCharsOnly(std::string* number) const; // Gets the national significant number of a phone number. Note a national // significant number doesn't contain a national prefix or any formatting. - void GetNationalSignificantNumber(const PhoneNumber& number, - string* national_significant_num) const; + void GetNationalSignificantNumber( + const PhoneNumber& number, std::string* national_significant_num) const; // Gets the length of the geographical area code from the PhoneNumber object // passed in, so that clients could use it to split a national significant @@ -335,7 +335,7 @@ class PhoneNumberUtil : public Singleton { // before the area code when dialing a mobile number from that country from // abroad. void GetCountryMobileToken(int country_calling_code, - string* mobile_token) const; + std::string* mobile_token) const; // Formats a phone number in the specified format using default rules. Note // that this does not promise to produce a phone number that the user can @@ -343,17 +343,15 @@ class PhoneNumberUtil : public Singleton { // INTERNATIONAL format depending on what the client asks for, we do not // currently support a more abbreviated format, such as for users in the // same area who could potentially dial the number without area code. - void Format(const PhoneNumber& number, - PhoneNumberFormat number_format, - string* formatted_number) const; + void Format(const PhoneNumber& number, PhoneNumberFormat number_format, + std::string* formatted_number) const; // Formats a phone number in the specified format using client-defined // formatting rules. void FormatByPattern( - const PhoneNumber& number, - PhoneNumberFormat number_format, + const PhoneNumber& number, PhoneNumberFormat number_format, const RepeatedPtrField& user_defined_formats, - string* formatted_number) const; + std::string* formatted_number) const; // Formats a phone number in national format for dialing using the carrier as // specified in the carrier_code. The carrier_code will always be used @@ -361,8 +359,8 @@ class PhoneNumberUtil : public Singleton { // carrier code stored. If carrier_code contains an empty string, return the // number in national format without any carrier code. void FormatNationalNumberWithCarrierCode(const PhoneNumber& number, - const string& carrier_code, - string* formatted_number) const; + const std::string& carrier_code, + std::string* formatted_number) const; // Formats a phone number in national format for dialing using the carrier as // specified in the preferred_domestic_carrier_code field of the PhoneNumber @@ -375,9 +373,8 @@ class PhoneNumberUtil : public Singleton { // in should take precedence over the number's preferred_domestic_carrier_code // when formatting. void FormatNationalNumberWithPreferredCarrierCode( - const PhoneNumber& number, - const string& fallback_carrier_code, - string* formatted_number) const; + const PhoneNumber& number, const std::string& fallback_carrier_code, + std::string* formatted_number) const; // Returns a number formatted in such a way that it can be dialed from a // mobile phone in a specific region. If the number cannot be reached from @@ -385,9 +382,8 @@ class PhoneNumberUtil : public Singleton { // outside of the country), the method returns an empty string. void FormatNumberForMobileDialing( const PhoneNumber& number, - const string& region_calling_from, - bool with_formatting, - string* formatted_number) const; + const std::string& region_calling_from, bool with_formatting, + std::string* formatted_number) const; // Formats a phone number for out-of-country dialing purposes. // @@ -397,9 +393,8 @@ class PhoneNumberUtil : public Singleton { // have multiple international prefixes, the number in its INTERNATIONAL // format will be returned instead. void FormatOutOfCountryCallingNumber( - const PhoneNumber& number, - const string& calling_from, - string* formatted_number) const; + const PhoneNumber& number, const std::string& calling_from, + std::string* formatted_number) const; // Formats a phone number using the original phone number format (e.g. // INTERNATIONAL or NATIONAL) that the number is parsed from, provided that @@ -411,8 +406,8 @@ class PhoneNumberUtil : public Singleton { // When the number is an invalid number, the method returns the raw input when // it is available. void FormatInOriginalFormat(const PhoneNumber& number, - const string& region_calling_from, - string* formatted_number) const; + const std::string& region_calling_from, + std::string* formatted_number) const; // Formats a phone number for out-of-country dialing purposes. // @@ -432,9 +427,8 @@ class PhoneNumberUtil : public Singleton { // before these digits. Normally people group the first three digits together // so this is not a huge problem - and will be fixed if it proves to be so. void FormatOutOfCountryKeepingAlphaChars( - const PhoneNumber& number, - const string& calling_from, - string* formatted_number) const; + const PhoneNumber& number, const std::string& calling_from, + std::string* formatted_number) const; // Attempts to extract a valid number from a phone number that is too long to // be valid, and resets the PhoneNumber object passed in to that valid @@ -471,17 +465,17 @@ class PhoneNumberUtil : public Singleton { // since it has its own region code, "IM", which may be undesirable. bool IsValidNumberForRegion( const PhoneNumber& number, - const string& region_code) const; + const std::string& region_code) const; // Returns the region where a phone number is from. This could be used for // geocoding at the region level. Only guarantees correct results for valid, // full numbers (not short-codes, or invalid numbers). void GetRegionCodeForNumber(const PhoneNumber& number, - string* region_code) const; + std::string* region_code) const; // Returns the country calling code for a specific region. For example, // this would be 1 for the United States, and 64 for New Zealand. - int GetCountryCodeForRegion(const string& region_code) const; + int GetCountryCodeForRegion(const std::string& region_code) const; // Returns the region code that matches the specific country code. Note that // it is possible that several regions share the same country calling code @@ -491,7 +485,7 @@ class PhoneNumberUtil : public Singleton { // (such as in the case of non-geographical calling codes like 800) the // RegionCode 001 will be returned (corresponding to the value for World in // the UN M.49 schema). - void GetRegionCodeForCountryCode(int country_code, string* region_code) const; + void GetRegionCodeForCountryCode(int country_code, std::string* region_code) const; // Populates a list with the region codes that match the specific country // calling code. For non-geographical country calling codes, the region code @@ -499,20 +493,20 @@ class PhoneNumberUtil : public Singleton { // is left unchanged. void GetRegionCodesForCountryCallingCode( int country_calling_code, - std::list* region_codes) const; + std::list* region_codes) const; // Checks if this is a region under the North American Numbering Plan // Administration (NANPA). - bool IsNANPACountry(const string& region_code) const; + bool IsNANPACountry(const std::string& region_code) const; // Returns the national dialling prefix for a specific region. For example, // this would be 1 for the United States, and 0 for New Zealand. Set // strip_non_digits to true to strip symbols like "~" (which indicates a wait // for a dialling tone) from the prefix returned. If no national prefix is // present, we return an empty string. - void GetNddPrefixForRegion(const string& region_code, + void GetNddPrefixForRegion(const std::string& region_code, bool strip_non_digits, - string* national_prefix) const; + std::string* national_prefix) const; // Checks whether a phone number is a possible number. It provides a more // lenient check than IsValidNumber() in the following sense: @@ -598,8 +592,8 @@ class PhoneNumberUtil : public Singleton { // as 253 0000, it could only be dialed from within a smaller area in the US // (Mountain View, CA, to be more specific). bool IsPossibleNumberForString( - const string& number, - const string& region_dialing_from) const; + absl::string_view number, + const std::string& region_dialing_from) const; // Returns true if the number can be dialled from outside the region, or // unknown. If the number can only be dialled from within the region, returns @@ -623,7 +617,7 @@ class PhoneNumberUtil : public Singleton { // the region was unknown, or the region 001 is passed in. For 001 // (representing non-geographical numbers), call // GetExampleNumberForNonGeoEntity instead. - bool GetExampleNumber(const string& region_code, + bool GetExampleNumber(const std::string& region_code, PhoneNumber* number) const; // Gets an invalid number for the specified region. This is useful for @@ -635,14 +629,14 @@ class PhoneNumberUtil : public Singleton { // // Returns false when an unsupported region or the region 001 (Earth) is // passed in. - bool GetInvalidExampleNumber(const string& region_code, + bool GetInvalidExampleNumber(const std::string& region_code, PhoneNumber* number) const; // Gets a valid number of the specified type for the specified region. // Returns false if the region was unknown or 001, or if no example number of // that type could be found. For 001 (representing non-geographical numbers), // call GetExampleNumberForNonGeoEntity instead. - bool GetExampleNumberForType(const string& region_code, + bool GetExampleNumberForType(const std::string& region_code, PhoneNumberType type, PhoneNumber* number) const; @@ -697,15 +691,15 @@ class PhoneNumberUtil : public Singleton { // number (e.g.too few or too many digits) or if no default region was // supplied and the number is not in international format (does not start with // +). - ErrorType Parse(const string& number_to_parse, - const string& default_region, + ErrorType Parse(absl::string_view number_to_parse, + const std::string& default_region, PhoneNumber* number) const; // Parses a string and returns it in proto buffer format. This method differs // from Parse() in that it always populates the raw_input field of the // protocol buffer with number_to_parse as well as the country_code_source // field. - ErrorType ParseAndKeepRawInput(const string& number_to_parse, - const string& default_region, + ErrorType ParseAndKeepRawInput(absl::string_view number_to_parse, + const std::string& default_region, PhoneNumber* number) const; // Takes two phone numbers and compares them for equality. @@ -729,8 +723,8 @@ class PhoneNumberUtil : public Singleton { // PhoneNumber secondNumber). No default region is known. // Returns INVALID_NUMBER if either number cannot be parsed into a phone // number. - MatchType IsNumberMatchWithTwoStrings(const string& first_number, - const string& second_number) const; + MatchType IsNumberMatchWithTwoStrings(absl::string_view first_number, + absl::string_view second_number) const; // Takes two phone numbers and compares them for equality. This is a // convenience wrapper for IsNumberMatch(PhoneNumber firstNumber, @@ -738,7 +732,7 @@ class PhoneNumberUtil : public Singleton { // Returns INVALID_NUMBER if second_number cannot be parsed into a phone // number. MatchType IsNumberMatchWithOneString(const PhoneNumber& first_number, - const string& second_number) const; + absl::string_view second_number) const; // Overrides the default logging system. This takes ownership of the provided // logger. @@ -749,7 +743,7 @@ class PhoneNumberUtil : public Singleton { // numbers in the specific region "as you type". // The deletion of the returned instance is under the responsibility of the // caller. - AsYouTypeFormatter* GetAsYouTypeFormatter(const string& region_code) const; + AsYouTypeFormatter* GetAsYouTypeFormatter(const std::string& region_code) const; friend bool ConvertFromTelephoneNumberProto( const TelephoneNumber& proto_to_convert, @@ -758,16 +752,16 @@ class PhoneNumberUtil : public Singleton { TelephoneNumber* resulting_proto); protected: - bool IsNumberMatchingDesc(const string& national_number, + bool IsNumberMatchingDesc(const std::string& national_number, const PhoneNumberDesc& number_desc) const; PhoneNumberUtil::PhoneNumberType GetNumberTypeHelper( - const string& national_number, const PhoneMetadata& metadata) const; + const std::string& national_number, const PhoneMetadata& metadata) const; private: scoped_ptr logger_; - typedef std::pair*> IntRegionsPair; + typedef std::pair*> IntRegionsPair; // The minimum and maximum length of the national significant number. static const size_t kMinLengthForNsn = 2; @@ -812,11 +806,11 @@ class PhoneNumberUtil : public Singleton { country_calling_code_to_region_code_map_; // The set of regions that share country calling code 1. - scoped_ptr > nanpa_regions_; + scoped_ptr > nanpa_regions_; static const int kNanpaCountryCode = 1; // A mapping from a region code to a PhoneMetadata for that region. - scoped_ptr > region_to_metadata_map_; + scoped_ptr > region_to_metadata_map_; // A mapping from a country calling code for a non-geographical entity to the // PhoneMetadata for that country calling code. Examples of the country @@ -829,150 +823,140 @@ class PhoneNumberUtil : public Singleton { // Returns a regular expression for the possible extensions that may be found // in a number, for use when matching. - const string& GetExtnPatternsForMatching() const; + const std::string& GetExtnPatternsForMatching() const; // Checks if a number matches the plus chars pattern. - bool StartsWithPlusCharsPattern(const string& number) const; + bool StartsWithPlusCharsPattern(const std::string& number) const; - void SetItalianLeadingZerosForPhoneNumber( - const string& national_number, PhoneNumber* phone_number) const; + void SetItalianLeadingZerosForPhoneNumber(const std::string& national_number, + PhoneNumber* phone_number) const; // Checks whether a string contains only valid digits. - bool ContainsOnlyValidDigits(const string& s) const; + bool ContainsOnlyValidDigits(const std::string& s) const; // Checks if a format is eligible to be used by the AsYouTypeFormatter. This // method is here rather than in asyoutypeformatter.h since it depends on the // valid punctuation declared by the phone number util. - bool IsFormatEligibleForAsYouTypeFormatter(const string& format) const; + bool IsFormatEligibleForAsYouTypeFormatter(const std::string& format) const; // Helper function to check if the national prefix formatting rule has the // first group only, i.e., does not start with the national prefix. bool FormattingRuleHasFirstGroupOnly( - const string& national_prefix_formatting_rule) const; + const std::string& national_prefix_formatting_rule) const; // Trims unwanted end characters from a phone number string. - void TrimUnwantedEndChars(string* number) const; + void TrimUnwantedEndChars(std::string* number) const; // Helper function to check region code is not unknown or null. - bool IsValidRegionCode(const string& region_code) const; + bool IsValidRegionCode(const std::string& region_code) const; // Helper function to check the country calling code is valid. bool HasValidCountryCallingCode(int country_calling_code) const; const i18n::phonenumbers::PhoneMetadata* GetMetadataForRegion( - const string& region_code) const; + const std::string& region_code) const; const i18n::phonenumbers::PhoneMetadata* GetMetadataForNonGeographicalRegion( int country_calling_code) const; const i18n::phonenumbers::PhoneMetadata* GetMetadataForRegionOrCallingCode( int country_calling_code, - const string& region_code) const; + const std::string& region_code) const; // As per GetCountryCodeForRegion, but assumes the validity of the region_code // has already been checked. - int GetCountryCodeForValidRegion(const string& region_code) const; + int GetCountryCodeForValidRegion(const std::string& region_code) const; const NumberFormat* ChooseFormattingPatternForNumber( const RepeatedPtrField& available_formats, - const string& national_number) const; + const std::string& national_number) const; void FormatNsnUsingPatternWithCarrier( - const string& national_number, + const std::string& national_number, const NumberFormat& formatting_pattern, PhoneNumberUtil::PhoneNumberFormat number_format, - const string& carrier_code, - string* formatted_number) const; + const std::string& carrier_code, std::string* formatted_number) const; - void FormatNsnUsingPattern( - const string& national_number, - const NumberFormat& formatting_pattern, - PhoneNumberUtil::PhoneNumberFormat number_format, - string* formatted_number) const; + void FormatNsnUsingPattern(const std::string& national_number, + const NumberFormat& formatting_pattern, + PhoneNumberUtil::PhoneNumberFormat number_format, + std::string* formatted_number) const; // Check if raw_input, which is assumed to be in the national format, has a // national prefix. The national prefix is assumed to be in digits-only form. bool RawInputContainsNationalPrefix( - const string& raw_input, - const string& national_prefix, - const string& region_code) const; + const std::string& raw_input, const std::string& national_prefix, + const std::string& region_code) const; bool HasFormattingPatternForNumber(const PhoneNumber& number) const; // Simple wrapper of FormatNsnWithCarrier for the common case of // no carrier code. - void FormatNsn(const string& number, - const PhoneMetadata& metadata, + void FormatNsn(const std::string& number, const PhoneMetadata& metadata, PhoneNumberFormat number_format, - string* formatted_number) const; + std::string* formatted_number) const; - void FormatNsnWithCarrier(const string& number, + void FormatNsnWithCarrier(const std::string& number, const PhoneMetadata& metadata, PhoneNumberFormat number_format, - const string& carrier_code, - string* formatted_number) const; + const std::string& carrier_code, + std::string* formatted_number) const; - void MaybeAppendFormattedExtension( - const PhoneNumber& number, - const PhoneMetadata& metadata, - PhoneNumberFormat number_format, - string* extension) const; + void MaybeAppendFormattedExtension(const PhoneNumber& number, + const PhoneMetadata& metadata, + PhoneNumberFormat number_format, + std::string* extension) const; void GetRegionCodeForNumberFromRegionList( const PhoneNumber& number, - const std::list& region_codes, - string* region_code) const; + const std::list& region_codes, + std::string* region_code) const; // Strips the IDD from the start of the number if present. Helper function // used by MaybeStripInternationalPrefixAndNormalize. - bool ParsePrefixAsIdd(const RegExp& idd_pattern, string* number) const; + bool ParsePrefixAsIdd(const RegExp& idd_pattern, std::string* number) const; - void Normalize(string* number) const; + void Normalize(std::string* number) const; PhoneNumber::CountryCodeSource MaybeStripInternationalPrefixAndNormalize( - const string& possible_idd_prefix, - string* number) const; + const std::string& possible_idd_prefix, std::string* number) const; - bool MaybeStripNationalPrefixAndCarrierCode( - const PhoneMetadata& metadata, - string* number, - string* carrier_code) const; + bool MaybeStripNationalPrefixAndCarrierCode(const PhoneMetadata& metadata, + std::string* number, + std::string* carrier_code) const; - void ExtractPossibleNumber(const string& number, - string* extracted_number) const; + void ExtractPossibleNumber(absl::string_view number, + std::string* extracted_number) const; - bool IsViablePhoneNumber(const string& number) const; + bool IsViablePhoneNumber(const std::string& number) const; - bool MaybeStripExtension(string* number, string* extension) const; + bool MaybeStripExtension(std::string* number, std::string* extension) const; - int ExtractCountryCode(string* national_number) const; + int ExtractCountryCode(std::string* national_number) const; ErrorType MaybeExtractCountryCode( - const PhoneMetadata* default_region_metadata, - bool keepRawInput, - string* national_number, - PhoneNumber* phone_number) const; - - bool CheckRegionForParsing( - const string& number_to_parse, - const string& default_region) const; - - ErrorType ParseHelper(const string& number_to_parse, - const string& default_region, - bool keep_raw_input, - bool check_region, + const PhoneMetadata* default_region_metadata, bool keepRawInput, + std::string* national_number, PhoneNumber* phone_number) const; + + bool CheckRegionForParsing(const std::string& number_to_parse, + const std::string& default_region) const; + + ErrorType ParseHelper(absl::string_view number_to_parse, + const std::string& default_region, + bool keep_raw_input, bool check_region, PhoneNumber* phone_number) const; - absl::optional ExtractPhoneContext( - const string& number_to_extract_from, - size_t index_of_phone_context) const; + absl::optional ExtractPhoneContext( + absl::string_view number_to_extract_from, + std::size_t index_of_phone_context) const; - bool IsPhoneContextValid(absl::optional phone_context) const; + bool IsPhoneContextValid( + absl::optional phone_context) const; - ErrorType BuildNationalNumberForParsing(const string& number_to_parse, - string* national_number) const; + ErrorType BuildNationalNumberForParsing(absl::string_view number_to_parse, + std::string* national_number) const; bool IsShorterThanPossibleNormalNumber(const PhoneMetadata* country_metadata, - const string& number) const; + const std::string& number) const; }; diff --git a/cpp/src/phonenumbers/stringutil.cc b/cpp/src/phonenumbers/stringutil.cc index fef4b59f0f..e81f148974 100644 --- a/cpp/src/phonenumbers/stringutil.cc +++ b/cpp/src/phonenumbers/stringutil.cc @@ -134,6 +134,10 @@ StringHolder::StringHolder(uint64 n) : absl::AlphaNum(n) {} +StringHolder::StringHolder(absl::string_view sv) + : absl::AlphaNum(sv) +{} + StringHolder::~StringHolder() {} // StrCat diff --git a/cpp/src/phonenumbers/stringutil.h b/cpp/src/phonenumbers/stringutil.h index a86a9502cb..b51d86b007 100644 --- a/cpp/src/phonenumbers/stringutil.h +++ b/cpp/src/phonenumbers/stringutil.h @@ -80,9 +80,10 @@ int GlobalReplaceSubstring(const string& substring, const string& replacement, class StringHolder: public absl::AlphaNum { public: // Don't make the constructors explicit to make the StrCat usage convenient. - StringHolder(const string& s); // NOLINT(runtime/explicit) - StringHolder(const char* s); // NOLINT(runtime/explicit) - StringHolder(uint64_t n); // NOLINT(runtime/explicit) + StringHolder(const string& s); // NOLINT(runtime/explicit) + StringHolder(const char* s); // NOLINT(runtime/explicit) + StringHolder(uint64_t n); // NOLINT(runtime/explicit) + StringHolder(absl::string_view sv); // NOLINT(runtime/explicit) ~StringHolder(); const absl::string_view GetString() const { diff --git a/pending_code_changes.txt b/pending_code_changes.txt index 8b13789179..e2799c3a23 100644 --- a/pending_code_changes.txt +++ b/pending_code_changes.txt @@ -1 +1,3 @@ - +Code changes: + - Added the std:: qualifier to string throughout phonenumberutil. + - Changed several std::string parameters to absl::string_view.