fun difference()

in build-common/src/org/jetbrains/kotlin/incremental/ProtoCompareGenerated.kt [301:428]
96 lines of code
62 McCabe index (conditional complexity)

    fun difference(old: ProtoBuf.Class, new: ProtoBuf.Class): EnumSet<ProtoBufClassKind> {
        val result = EnumSet.noneOf(ProtoBufClassKind::class.java)

        if (old.hasFlags() != new.hasFlags()) result.add(ProtoBufClassKind.FLAGS)
        if (old.hasFlags()) {
            if (old.flags != new.flags) result.add(ProtoBufClassKind.FLAGS)
        }

        if (!checkClassIdEquals(old.fqName, new.fqName)) result.add(ProtoBufClassKind.FQ_NAME)

        if (old.hasCompanionObjectName() != new.hasCompanionObjectName()) result.add(ProtoBufClassKind.COMPANION_OBJECT_NAME)
        if (old.hasCompanionObjectName()) {
            if (!checkStringEquals(old.companionObjectName, new.companionObjectName)) result.add(ProtoBufClassKind.COMPANION_OBJECT_NAME)
        }

        if (!checkEqualsClassTypeParameter(old, new)) result.add(ProtoBufClassKind.TYPE_PARAMETER_LIST)

        if (!checkEqualsClassSupertype(old, new)) result.add(ProtoBufClassKind.SUPERTYPE_LIST)

        if (!checkEqualsClassSupertypeId(old, new)) result.add(ProtoBufClassKind.SUPERTYPE_ID_LIST)

        if (!checkEqualsClassNestedClassName(old, new)) result.add(ProtoBufClassKind.NESTED_CLASS_NAME_LIST)

        if (!checkEqualsClassContextReceiverType(old, new)) result.add(ProtoBufClassKind.CONTEXT_RECEIVER_TYPE_LIST)

        if (!checkEqualsClassContextReceiverTypeId(old, new)) result.add(ProtoBufClassKind.CONTEXT_RECEIVER_TYPE_ID_LIST)

        if (!checkEqualsClassConstructor(old, new)) result.add(ProtoBufClassKind.CONSTRUCTOR_LIST)

        if (!checkEqualsClassFunction(old, new)) result.add(ProtoBufClassKind.FUNCTION_LIST)

        if (!checkEqualsClassProperty(old, new)) result.add(ProtoBufClassKind.PROPERTY_LIST)

        if (!checkEqualsClassTypeAlias(old, new)) result.add(ProtoBufClassKind.TYPE_ALIAS_LIST)

        if (!checkEqualsClassEnumEntry(old, new)) result.add(ProtoBufClassKind.ENUM_ENTRY_LIST)

        if (!checkEqualsClassSealedSubclassFqName(old, new)) result.add(ProtoBufClassKind.SEALED_SUBCLASS_FQ_NAME_LIST)

        if (old.hasInlineClassUnderlyingPropertyName() != new.hasInlineClassUnderlyingPropertyName()) result.add(ProtoBufClassKind.INLINE_CLASS_UNDERLYING_PROPERTY_NAME)
        if (old.hasInlineClassUnderlyingPropertyName()) {
            if (!checkStringEquals(old.inlineClassUnderlyingPropertyName, new.inlineClassUnderlyingPropertyName)) result.add(ProtoBufClassKind.INLINE_CLASS_UNDERLYING_PROPERTY_NAME)
        }

        if (old.hasInlineClassUnderlyingType() != new.hasInlineClassUnderlyingType()) result.add(ProtoBufClassKind.INLINE_CLASS_UNDERLYING_TYPE)
        if (old.hasInlineClassUnderlyingType()) {
            if (!checkEquals(old.inlineClassUnderlyingType, new.inlineClassUnderlyingType)) result.add(ProtoBufClassKind.INLINE_CLASS_UNDERLYING_TYPE)
        }

        if (old.hasInlineClassUnderlyingTypeId() != new.hasInlineClassUnderlyingTypeId()) result.add(ProtoBufClassKind.INLINE_CLASS_UNDERLYING_TYPE_ID)
        if (old.hasInlineClassUnderlyingTypeId()) {
            if (!checkEquals(oldTypeTable.getType(old.inlineClassUnderlyingTypeId), newTypeTable.getType(new.inlineClassUnderlyingTypeId))) result.add(ProtoBufClassKind.INLINE_CLASS_UNDERLYING_TYPE_ID)
        }

        if (!checkEqualsClassAnnotation(old, new)) result.add(ProtoBufClassKind.ANNOTATION_LIST)

        if (!checkEqualsClassVersionRequirement(old, new)) result.add(ProtoBufClassKind.VERSION_REQUIREMENT_LIST)

        if (old.hasVersionRequirementTable() != new.hasVersionRequirementTable()) result.add(ProtoBufClassKind.VERSION_REQUIREMENT_TABLE)
        if (old.hasVersionRequirementTable()) {
            if (!checkEquals(old.versionRequirementTable, new.versionRequirementTable)) result.add(ProtoBufClassKind.VERSION_REQUIREMENT_TABLE)
        }

        if (!checkEqualsClassCompilerPluginData(old, new)) result.add(ProtoBufClassKind.COMPILER_PLUGIN_DATA_LIST)

        if (old.hasExtension(JvmProtoBuf.classModuleName) != new.hasExtension(JvmProtoBuf.classModuleName)) result.add(ProtoBufClassKind.JVM_EXT_CLASS_MODULE_NAME)
        if (old.hasExtension(JvmProtoBuf.classModuleName)) {
            if (!checkStringEquals(old.getExtension(JvmProtoBuf.classModuleName), new.getExtension(JvmProtoBuf.classModuleName))) result.add(ProtoBufClassKind.JVM_EXT_CLASS_MODULE_NAME)
        }

        if (old.getExtensionCount(JvmProtoBuf.classLocalVariable) != new.getExtensionCount(JvmProtoBuf.classLocalVariable)) {
            result.add(ProtoBufClassKind.JVM_EXT_CLASS_LOCAL_VARIABLE_LIST)
        }
        else {
            for(i in 0..old.getExtensionCount(JvmProtoBuf.classLocalVariable) - 1) {
                if (!checkEquals(old.getExtension(JvmProtoBuf.classLocalVariable, i), new.getExtension(JvmProtoBuf.classLocalVariable, i))) result.add(ProtoBufClassKind.JVM_EXT_CLASS_LOCAL_VARIABLE_LIST)
            }
        }

        if (old.hasExtension(JvmProtoBuf.anonymousObjectOriginName) != new.hasExtension(JvmProtoBuf.anonymousObjectOriginName)) result.add(ProtoBufClassKind.JVM_EXT_ANONYMOUS_OBJECT_ORIGIN_NAME)
        if (old.hasExtension(JvmProtoBuf.anonymousObjectOriginName)) {
            if (!checkStringEquals(old.getExtension(JvmProtoBuf.anonymousObjectOriginName), new.getExtension(JvmProtoBuf.anonymousObjectOriginName))) result.add(ProtoBufClassKind.JVM_EXT_ANONYMOUS_OBJECT_ORIGIN_NAME)
        }

        if (old.hasExtension(JvmProtoBuf.jvmClassFlags) != new.hasExtension(JvmProtoBuf.jvmClassFlags)) result.add(ProtoBufClassKind.JVM_EXT_JVM_CLASS_FLAGS)
        if (old.hasExtension(JvmProtoBuf.jvmClassFlags)) {
            if (old.getExtension(JvmProtoBuf.jvmClassFlags) != new.getExtension(JvmProtoBuf.jvmClassFlags)) result.add(ProtoBufClassKind.JVM_EXT_JVM_CLASS_FLAGS)
        }

        if (old.getExtensionCount(JsProtoBuf.classAnnotation) != new.getExtensionCount(JsProtoBuf.classAnnotation)) {
            result.add(ProtoBufClassKind.JS_EXT_CLASS_ANNOTATION_LIST)
        }
        else {
            for(i in 0..old.getExtensionCount(JsProtoBuf.classAnnotation) - 1) {
                if (!checkEquals(old.getExtension(JsProtoBuf.classAnnotation, i), new.getExtension(JsProtoBuf.classAnnotation, i))) result.add(ProtoBufClassKind.JS_EXT_CLASS_ANNOTATION_LIST)
            }
        }

        if (old.hasExtension(JsProtoBuf.classContainingFileId) != new.hasExtension(JsProtoBuf.classContainingFileId)) result.add(ProtoBufClassKind.JS_EXT_CLASS_CONTAINING_FILE_ID)
        if (old.hasExtension(JsProtoBuf.classContainingFileId)) {
            if (old.getExtension(JsProtoBuf.classContainingFileId) != new.getExtension(JsProtoBuf.classContainingFileId)) result.add(ProtoBufClassKind.JS_EXT_CLASS_CONTAINING_FILE_ID)
        }

        if (old.hasExtension(JavaClassProtoBuf.isPackagePrivateClass) != new.hasExtension(JavaClassProtoBuf.isPackagePrivateClass)) result.add(ProtoBufClassKind.JAVA_EXT_IS_PACKAGE_PRIVATE_CLASS)
        if (old.hasExtension(JavaClassProtoBuf.isPackagePrivateClass)) {
            if (old.getExtension(JavaClassProtoBuf.isPackagePrivateClass) != new.getExtension(JavaClassProtoBuf.isPackagePrivateClass)) result.add(ProtoBufClassKind.JAVA_EXT_IS_PACKAGE_PRIVATE_CLASS)
        }

        if (old.getExtensionCount(BuiltInsProtoBuf.classAnnotation) != new.getExtensionCount(BuiltInsProtoBuf.classAnnotation)) {
            result.add(ProtoBufClassKind.BUILT_INS_EXT_CLASS_ANNOTATION_LIST)
        }
        else {
            for(i in 0..old.getExtensionCount(BuiltInsProtoBuf.classAnnotation) - 1) {
                if (!checkEquals(old.getExtension(BuiltInsProtoBuf.classAnnotation, i), new.getExtension(BuiltInsProtoBuf.classAnnotation, i))) result.add(ProtoBufClassKind.BUILT_INS_EXT_CLASS_ANNOTATION_LIST)
            }
        }

        if (old.getExtensionCount(KlibMetadataProtoBuf.classAnnotation) != new.getExtensionCount(KlibMetadataProtoBuf.classAnnotation)) {
            result.add(ProtoBufClassKind.KLIB_EXT_CLASS_ANNOTATION_LIST)
        }
        else {
            for(i in 0..old.getExtensionCount(KlibMetadataProtoBuf.classAnnotation) - 1) {
                if (!checkEquals(old.getExtension(KlibMetadataProtoBuf.classAnnotation, i), new.getExtension(KlibMetadataProtoBuf.classAnnotation, i))) result.add(ProtoBufClassKind.KLIB_EXT_CLASS_ANNOTATION_LIST)
            }
        }

        return result
    }