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Keeping only the real changes
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Bruno Guidolim committed May 3, 2022
1 parent cb0f5b8 commit 816c112
Showing 1 changed file with 49 additions and 54 deletions.
103 changes: 49 additions & 54 deletions PhoneNumberKit/PhoneNumberKit.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -11,23 +11,19 @@ import Foundation
import CoreTelephony
#endif

public typealias MetadataCallback = () throws -> Data?
public typealias MetadataCallback = (() throws -> Data?)

public final class PhoneNumberKit: NSObject {
// Manager objects
let metadataManager: MetadataManager
let parseManager: ParseManager
let regexManager = RegexManager()

#if os(iOS) && !targetEnvironment(simulator) && !targetEnvironment(macCatalyst)
private static let networkInfo = CTTelephonyNetworkInfo()
#endif

// MARK: Lifecycle

public init(metadataCallback: @escaping MetadataCallback = PhoneNumberKit.defaultMetadataCallback) {
metadataManager = MetadataManager(metadataCallback: metadataCallback)
parseManager = ParseManager(metadataManager: metadataManager, regexManager: regexManager)
self.metadataManager = MetadataManager(metadataCallback: metadataCallback)
self.parseManager = ParseManager(metadataManager: self.metadataManager, regexManager: self.regexManager)
}

// MARK: Parsing
Expand All @@ -43,14 +39,14 @@ public final class PhoneNumberKit: NSObject {
var numberStringWithPlus = numberString

do {
return try parseManager.parse(numberString, withRegion: region, ignoreType: ignoreType)
return try self.parseManager.parse(numberString, withRegion: region, ignoreType: ignoreType)
} catch {
if numberStringWithPlus.first != "+" {
numberStringWithPlus = "+" + numberStringWithPlus
}
}

return try parseManager.parse(numberStringWithPlus, withRegion: region, ignoreType: ignoreType)
return try self.parseManager.parse(numberStringWithPlus, withRegion: region, ignoreType: ignoreType)
}

/// Parses an array of number strings. Optimised for performance. Invalid numbers are ignored in the resulting array
Expand All @@ -61,11 +57,11 @@ public final class PhoneNumberKit: NSObject {
///
/// - returns: array of PhoneNumber objects.
public func parse(_ numberStrings: [String], withRegion region: String = PhoneNumberKit.defaultRegionCode(), ignoreType: Bool = false, shouldReturnFailedEmptyNumbers: Bool = false) -> [PhoneNumber] {
return parseManager.parseMultiple(numberStrings, withRegion: region, ignoreType: ignoreType, shouldReturnFailedEmptyNumbers: shouldReturnFailedEmptyNumbers)
return self.parseManager.parseMultiple(numberStrings, withRegion: region, ignoreType: ignoreType, shouldReturnFailedEmptyNumbers: shouldReturnFailedEmptyNumbers)
}

// MARK: Checking

/// Checks if a number string is a valid PhoneNumber object
///
/// - Parameters:
Expand All @@ -74,7 +70,7 @@ public final class PhoneNumberKit: NSObject {
/// - ignoreType: Avoids number type checking for faster performance.
/// - Returns: Bool
public func isValidPhoneNumber(_ numberString: String, withRegion region: String = PhoneNumberKit.defaultRegionCode(), ignoreType: Bool = false) -> Bool {
return (try? parse(numberString, withRegion: region, ignoreType: ignoreType)) != nil
return (try? self.parse(numberString, withRegion: region, ignoreType: ignoreType)) != nil
}

// MARK: Formatting
Expand All @@ -95,7 +91,7 @@ public final class PhoneNumberKit: NSObject {
return "+\(phoneNumber.countryCode)\(formattedNationalNumber)"
} else {
let formatter = Formatter(phoneNumberKit: self)
let regionMetadata = metadataManager.mainTerritoryByCode[phoneNumber.countryCode]
let regionMetadata = self.metadataManager.mainTerritoryByCode[phoneNumber.countryCode]
let formattedNationalNumber = formatter.format(phoneNumber: phoneNumber, formatType: formatType, regionMetadata: regionMetadata)
if formatType == .international, prefix == true {
return "+\(phoneNumber.countryCode) \(formattedNationalNumber)"
Expand All @@ -111,7 +107,7 @@ public final class PhoneNumberKit: NSObject {
///
/// - returns: An array of ISO 639 compliant region codes.
public func allCountries() -> [String] {
let results = metadataManager.territories.map { $0.codeID }
let results = self.metadataManager.territories.map { $0.codeID }
return results
}

Expand All @@ -121,7 +117,7 @@ public final class PhoneNumberKit: NSObject {
///
/// - returns: optional array of ISO 639 compliant region codes.
public func countries(withCode countryCode: UInt64) -> [String]? {
let results = metadataManager.filterTerritories(byCode: countryCode)?.map { $0.codeID }
let results = self.metadataManager.filterTerritories(byCode: countryCode)?.map { $0.codeID }
return results
}

Expand All @@ -131,7 +127,7 @@ public final class PhoneNumberKit: NSObject {
///
/// - returns: ISO 639 compliant region code string.
public func mainCountry(forCode countryCode: UInt64) -> String? {
let country = metadataManager.mainTerritory(forCode: countryCode)
let country = self.metadataManager.mainTerritory(forCode: countryCode)
return country?.codeID
}

Expand All @@ -141,7 +137,7 @@ public final class PhoneNumberKit: NSObject {
///
/// - returns: international country code (e.g. 33 for France).
public func countryCode(for country: String) -> UInt64? {
let results = metadataManager.filterTerritories(byCountry: country)?.countryCode
let results = self.metadataManager.filterTerritories(byCountry: country)?.countryCode
return results
}

Expand All @@ -151,7 +147,7 @@ public final class PhoneNumberKit: NSObject {
///
/// - returns: leading digits (e.g. 876 for Jamaica).
public func leadingDigits(for country: String) -> String? {
let leadingDigits = metadataManager.filterTerritories(byCountry: country)?.leadingDigits
let leadingDigits = self.metadataManager.filterTerritories(byCountry: country)?.leadingDigits
return leadingDigits
}

Expand All @@ -161,7 +157,7 @@ public final class PhoneNumberKit: NSObject {
///
/// - returns: Region code, eg "US", or nil if the region cannot be determined.
public func getRegionCode(of phoneNumber: PhoneNumber) -> String? {
return parseManager.getRegionCode(of: phoneNumber.nationalNumber, countryCode: phoneNumber.countryCode, leadingZero: phoneNumber.leadingZero)
return self.parseManager.getRegionCode(of: phoneNumber.nationalNumber, countryCode: phoneNumber.countryCode, leadingZero: phoneNumber.leadingZero)
}

/// Get an example phone number for an ISO 639 compliant region code.
Expand Down Expand Up @@ -208,7 +204,7 @@ public final class PhoneNumberKit: NSObject {
forCountry countryCode: String, ofType type: PhoneNumberType = .mobile,
withFormat format: PhoneNumberFormat = .international, withPrefix prefix: Bool = true
) -> String? {
return getExampleNumber(forCountry: countryCode, ofType: type)
return self.getExampleNumber(forCountry: countryCode, ofType: type)
.flatMap { self.format($0, toType: format, withPrefix: prefix) }
}

Expand All @@ -218,14 +214,14 @@ public final class PhoneNumberKit: NSObject {
///
/// - returns: A MetadataTerritory object, or nil if no metadata was found for the country code
public func metadata(for country: String) -> MetadataTerritory? {
return metadataManager.filterTerritories(byCountry: country)
return self.metadataManager.filterTerritories(byCountry: country)
}

/// Get an array of MetadataTerritory objects corresponding to a given country code.
///
/// - parameter countryCode: international country code (e.g 44 for the UK)
public func metadata(forCode countryCode: UInt64) -> [MetadataTerritory]? {
return metadataManager.filterTerritories(byCode: countryCode)
return self.metadataManager.filterTerritories(byCode: countryCode)
}

/// Get an array of possible phone number lengths for the country, as specified by the parameters.
Expand All @@ -241,36 +237,36 @@ public final class PhoneNumberKit: NSObject {
let possibleLengths = possiblePhoneNumberLengths(forTerritory: territory, phoneNumberType: phoneNumberType)

switch lengthType {
case .national: return possibleLengths?.national.flatMap { self.parsePossibleLengths($0) } ?? []
case .localOnly: return possibleLengths?.localOnly.flatMap { self.parsePossibleLengths($0) } ?? []
case .national: return possibleLengths?.national.flatMap { self.parsePossibleLengths($0) } ?? []
case .localOnly: return possibleLengths?.localOnly.flatMap { self.parsePossibleLengths($0) } ?? []
}
}

private func possiblePhoneNumberLengths(forTerritory territory: MetadataTerritory, phoneNumberType: PhoneNumberType) -> MetadataPossibleLengths? {
switch phoneNumberType {
case .fixedLine: return territory.fixedLine?.possibleLengths
case .mobile: return territory.mobile?.possibleLengths
case .pager: return territory.pager?.possibleLengths
case .personalNumber: return territory.personalNumber?.possibleLengths
case .premiumRate: return territory.premiumRate?.possibleLengths
case .sharedCost: return territory.sharedCost?.possibleLengths
case .tollFree: return territory.tollFree?.possibleLengths
case .voicemail: return territory.voicemail?.possibleLengths
case .voip: return territory.voip?.possibleLengths
case .uan: return territory.uan?.possibleLengths
case .fixedOrMobile: return nil // caller needs to combine results for .fixedLine and .mobile
case .unknown: return nil
case .notParsed: return nil
case .fixedLine: return territory.fixedLine?.possibleLengths
case .mobile: return territory.mobile?.possibleLengths
case .pager: return territory.pager?.possibleLengths
case .personalNumber: return territory.personalNumber?.possibleLengths
case .premiumRate: return territory.premiumRate?.possibleLengths
case .sharedCost: return territory.sharedCost?.possibleLengths
case .tollFree: return territory.tollFree?.possibleLengths
case .voicemail: return territory.voicemail?.possibleLengths
case .voip: return territory.voip?.possibleLengths
case .uan: return territory.uan?.possibleLengths
case .fixedOrMobile: return nil // caller needs to combine results for .fixedLine and .mobile
case .unknown: return nil
case .notParsed: return nil
}
}

/// Parse lengths string into array of Int, e.g. "6,[8-10]" becomes [6,8,9,10]
private func parsePossibleLengths(_ lengths: String) -> [Int] {
let components = lengths.components(separatedBy: ",")
let results = components.reduce([Int]()) { result, component in
let results = components.reduce([Int](), { result, component in
let newComponents = parseLengthComponent(component)
return result + newComponents
}
})

return results
}
Expand All @@ -284,11 +280,11 @@ public final class PhoneNumberKit: NSObject {
let rangeLimits = trimmedComponent.components(separatedBy: "-").compactMap { Int($0) }

guard rangeLimits.count == 2,
let rangeStart = rangeLimits.first,
let rangeEnd = rangeLimits.last
else { return [] }
let rangeStart = rangeLimits.first,
let rangeEnd = rangeLimits.last
else { return [] }

return Array(rangeStart ... rangeEnd)
return Array(rangeStart...rangeEnd)
}
}

Expand All @@ -298,21 +294,19 @@ public final class PhoneNumberKit: NSObject {
///
/// - returns: A computed value for the user's current region - based on the iPhone's carrier and if not available, the device region.
public class func defaultRegionCode() -> String {
#if os(iOS) && !targetEnvironment(simulator) && !targetEnvironment(macCatalyst)
var carrier: CTCarrier?
#if os(iOS) && !targetEnvironment(simulator) && !targetEnvironment(macCatalyst)
let networkInfo = CTTelephonyNetworkInfo()
var carrier: CTCarrier? = nil
if #available(iOS 12.0, *) {
carrier = networkInfo.serviceSubscriberCellularProviders?.values
.compactMap { $0 }
.first(where: { $0.isoCountryCode != nil })
carrier = networkInfo.serviceSubscriberCellularProviders?.values.compactMap({ $0 }).first
} else {
carrier = networkInfo.subscriberCellularProvider
}

if let isoCountryCode = carrier?.isoCountryCode {
return isoCountryCode.uppercased()
}
#endif

#endif
let currentLocale = Locale.current
if #available(iOS 10.0, *), let countryCode = currentLocale.regionCode {
return countryCode.uppercased()
Expand All @@ -324,7 +318,7 @@ public final class PhoneNumberKit: NSObject {
return PhoneNumberConstants.defaultCountry
}

/// Default metadata callback, reads metadata from PhoneNumberMetadata.json file in bundle
/// Default metadta callback, reads metadata from PhoneNumberMetadata.json file in bundle
///
/// - returns: an optional Data representation of the metadata.
public static func defaultMetadataCallback() throws -> Data? {
Expand All @@ -338,9 +332,10 @@ public final class PhoneNumberKit: NSObject {
}

#if canImport(UIKit)
public extension PhoneNumberKit {
extension PhoneNumberKit {

/// Configuration for the CountryCodePicker presented from PhoneNumberTextField if `withDefaultPickerUI` is `true`
enum CountryCodePicker {
public enum CountryCodePicker {
/// Common Country Codes are shown below the Current section in the CountryCodePicker by default
public static var commonCountryCodes: [String] = []

Expand Down

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