How to use parseInheritedTypes method of conformance. class

...160      .flatMap({ $0 })161      .compactMap({ $0[SwiftDocKey.name.rawValue] as? String })162    let (inheritedTypes, _, allInheritedTypeNames, subclassesExternalType) =163      MockableType164        .parseInheritedTypes(rawInheritedTypeNames: rawInheritedTypeNames,165                             forConformance: false,166                             methods: &methods,167                             variables: &variables,168                             genericTypes: &genericTypes,169                             whereClauses: &whereClauses,170                             selfConstraintClauses: selfConstraintClauses,171                             mockableTypes: mockableTypes,172                             moduleNames: moduleNames,173                             genericTypeContext: genericTypeContext,174                             specializationContexts: specializationContexts,175                             baseRawType: baseRawType,176                             rawTypeRepository: rawTypeRepository,177                             typealiasRepository: typealiasRepository)178    self.inheritedTypes = inheritedTypes179    self.allInheritedTypeNames = allInheritedTypeNames180    self.opaqueInheritedTypeNames = opaqueInheritedTypeNames181      .union(Set(inheritedTypes.flatMap({ $0.opaqueInheritedTypeNames })))182    // Parse protocol `Self` conformance.183    let rawConformanceTypeNames = baseRawType.kind == .protocol ?184      baseRawType.selfConformanceTypeNames.union(185        Set(inheritedTypes.map({ $0.fullyQualifiedModuleName }))186      ) : []187    let (_, allSelfConformanceTypes, allSelfConformanceTypeNames, conformsToExternalType) =188      MockableType189        .parseInheritedTypes(rawInheritedTypeNames: Array(rawConformanceTypeNames),190                             forConformance: true,191                             methods: &methods,192                             variables: &variables,193                             genericTypes: &genericTypes,194                             whereClauses: &whereClauses,195                             selfConstraintClauses: selfConstraintClauses,196                             mockableTypes: mockableTypes,197                             moduleNames: moduleNames,198                             genericTypeContext: genericTypeContext,199                             specializationContexts: specializationContexts,200                             baseRawType: baseRawType,201                             rawTypeRepository: rawTypeRepository,202                             typealiasRepository: typealiasRepository)203    self.selfConformanceTypes = allSelfConformanceTypes204    self.allSelfConformanceTypeNames = allSelfConformanceTypeNames205    206    if let inheritedPrimaryType =207      inheritedTypes.sorted() // e.g. `protocol MyProtocol: ClassOnlyProtocol`208        .first(where: { $0.primarySelfConformanceType != nil }) ??209      allSelfConformanceTypes.sorted() // e.g. `protocol MyProtocol where Self: ClassOnlyProtocol`210        .first(where: { $0.primarySelfConformanceType != nil }),211      let primarySelfConformanceType = inheritedPrimaryType.primarySelfConformanceType,212      let primarySelfConformanceTypeName = inheritedPrimaryType.primarySelfConformanceTypeName {213      214      self.primarySelfConformanceType = primarySelfConformanceType215      self.primarySelfConformanceTypeName = primarySelfConformanceTypeName216    } else if let primaryType = allSelfConformanceTypes.sorted()217      .first(where: { $0.kind == .class }) {218      self.primarySelfConformanceType = primaryType219      self.primarySelfConformanceTypeName = MockableType220        .specializedSelfConformanceTypeName(primaryType,221                                            specializationContexts: specializationContexts,222                                            moduleNames: moduleNames,223                                            baseRawType: baseRawType,224                                            rawTypeRepository: rawTypeRepository,225                                            typealiasRepository: typealiasRepository)226    } else {227      self.primarySelfConformanceType = nil228      self.primarySelfConformanceTypeName = nil229    }230    231    self.subclassesExternalType = subclassesExternalType || conformsToExternalType232    self.methods = methods233    self.variables = variables234    235    var methodsCount = [Method.Reduced: UInt]()236    methods.forEach({ methodsCount[Method.Reduced(from: $0), default: 0] += 1 })237    self.methodsCount = methodsCount238    239    self.genericTypes = genericTypes240    self.whereClauses = Set(whereClauses)241    242    // Parse any containing preprocessor macros.243    if let offset = baseRawType.dictionary[SwiftDocKey.offset.rawValue] as? Int64 {244      self.compilationDirectives = baseRawType.parsedFile.compilationDirectives.filter({245        $0.range.contains(offset)246      })247    } else {248      self.compilationDirectives = []249    }250    251    // Check if any of the members have `Self` constraints.252    self.hasSelfConstraint = whereClauses.contains(where: { $0.hasSelfConstraint })253      || methods.contains(where: { $0.hasSelfConstraint })254      || variables.contains(where: { $0.hasSelfConstraint })255      || genericTypes.contains(where: { $0.hasSelfConstraint })256    257    if baseRawType.parsedFile.shouldMock {258      self.sortableIdentifier = [259        self.name,260        self.genericTypes.map({ "\($0.name):\($0.constraints)" }).joined(separator: ","),261        self.whereClauses.map({ "\($0)" }).joined(separator: ",")262      ].joined(separator: "|")263    } else {264      self.sortableIdentifier = name265    }266  }267  268  private static func parseDeclaredTypes(rawTypes: [RawType],269                                         baseRawType: RawType,270                                         moduleNames: [String],271                                         rawTypeRepository: RawTypeRepository,272                                         typealiasRepository: TypealiasRepository)273    -> (methods: Set<Method>, variables: Set<Variable>) {274      var methods = Set<Method>()275      var variables = Set<Variable>()276      for rawType in rawTypes {277        guard let substructure = rawType.dictionary[SwiftDocKey.substructure.rawValue]278          as? [StructureDictionary] else { continue }279        // Cannot override declarations in extensions as they are statically defined.280        guard rawType.kind != .extension else { continue }281        for structure in substructure {282          if let method = Method(from: structure,283                                 rootKind: baseRawType.kind,284                                 rawType: rawType,285                                 moduleNames: moduleNames,286                                 rawTypeRepository: rawTypeRepository,287                                 typealiasRepository: typealiasRepository) {288            methods.insert(method)289          }290          if let variable = Variable(from: structure,291                                     rootKind: baseRawType.kind,292                                     rawType: rawType,293                                     moduleNames: moduleNames,294                                     rawTypeRepository: rawTypeRepository) {295            variables.insert(variable)296          }297        }298      }299      return (methods, variables)300  }301  302  // TODO: Supporting protocol `Self` conformance has bloated this function. Needs a refactor soon.303  private static func parseInheritedTypes(rawInheritedTypeNames: [String],304                                          forConformance: Bool,305                                          methods: inout Set<Method>,306                                          variables: inout Set<Variable>,307                                          genericTypes: inout [GenericType],308                                          whereClauses: inout [WhereClause],309                                          selfConstraintClauses: [WhereClause],310                                          mockableTypes: [String: MockableType],311                                          moduleNames: [String],312                                          genericTypeContext: [[String]],313                                          specializationContexts: [String: SpecializationContext],314                                          baseRawType: RawType,315                                          rawTypeRepository: RawTypeRepository,316                                          typealiasRepository: TypealiasRepository)317    ...

1class A {2    func foo() -> Int {3    }4    func foo1() -> Int {5    }6    func foo2() -> Int {7    }8}9class B: A {10    override func foo() -> Int {11    }12    override func foo1() -> Int {13    }14    override func foo2() -> Int {15    }16}17class C: B {18    override func foo() -> Int {19    }20    override func foo1() -> Int {21    }22    override func foo2() -> Int {23    }24}25class D: C {26    override func foo() -> Int {27    }28    override func foo1() -> Int {29    }30    override func foo2() -> Int {31    }32}33class E: D {34    override func foo() -> Int {35    }36    override func foo1() -> Int {37    }38    override func foo2() -> Int {39    }40}41class F: E {42    override func foo() -> Int {43    }44    override func foo1() -> Int {45    }46    override func foo2() -> Int {47    }48}49class G: F {50    override func foo() -> Int {51    }52    override func foo1() -> Int {53    }54    override func foo2() -> Int {55    }56}57class H: G {58    override func foo() -> Int

1import Swift2import StdlibUnittest3var ConformanceTests = TestSuite("Conformance")4protocol P1 {}5protocol P2 {}6protocol P3 {}7struct S1 : P1 {}8struct S2 : P1, P2 {}9struct S3 : P1, P2, P3 {}10ConformanceTests.test("parseInheritedTypes") {11  expectEqual([P1.self, P2.self, P3.self],12              conformance(of: S3.self).parseInheritedTypes())13  expectEqual([P1.self, P2.self],14              conformance(of: S2.self).parseInheritedTypes())15  expectEqual([P1.self], conformance(of: S1.self).parseInheritedTypes())16}17runAllTests()