feat!: Conceal serde types with Swift SPI (#805)

Author: jbelkins

Package.swift

@@ -103,7 +103,7 @@ let package = Package(
         ),
         .target(
             name: "SmithyReadWrite",
-            dependencies: ["SmithyTimestamps"]
+            dependencies: ["Smithy", "SmithyTimestamps"]
         ),
         .target(
             name: "SmithyXML",

Sources/ClientRuntime/Networking/Http/HTTPResponse+WireDataProviding.swift

@@ -7,9 +7,10 @@
 
 import class SmithyHTTPAPI.HTTPResponse
 import enum Smithy.ByteStream
-import protocol SmithyReadWrite.WireDataProviding
+@_spi(SmithyReadWrite) import protocol SmithyReadWrite.WireDataProviding
 import struct Foundation.Data
 
+@_spi(SmithyReadWrite)
 extension HTTPResponse: WireDataProviding {
 
     public func data() async throws -> Data {

Sources/ClientRuntime/Networking/Http/Middlewares/DeserializeMiddleware.swift

@@ -6,7 +6,7 @@
 //
 
 import SmithyHTTPAPI
-import SmithyReadWrite
+@_spi(SmithyReadWrite) import SmithyReadWrite
 import class Foundation.DateFormatter
 import struct Foundation.Locale
 import struct Foundation.TimeInterval
@@ -15,6 +15,7 @@ import struct Foundation.UUID
 import class Smithy.Context
 import protocol Smithy.ResponseMessageDeserializer
 
+@_spi(SmithyReadWrite)
 public struct DeserializeMiddleware<OperationStackOutput> {
     public var id: String = "Deserialize"
     let wireResponseClosure: WireResponseOutputClosure<HTTPResponse, OperationStackOutput>

Sources/ClientRuntime/Networking/Http/Middlewares/RequestBody/BodyMiddleware.swift

@@ -8,9 +8,10 @@
 import Smithy
 import SmithyHTTPAPI
 import struct Foundation.Data
-import protocol SmithyReadWrite.SmithyWriter
-import typealias SmithyReadWrite.WritingClosure
+@_spi(SmithyReadWrite) import protocol SmithyReadWrite.SmithyWriter
+@_spi(SmithyReadWrite) import typealias SmithyReadWrite.WritingClosure
 
+@_spi(SmithyReadWrite)
 public struct BodyMiddleware<OperationStackInput,
                              OperationStackOutput,
                              Writer: SmithyWriter> {

Sources/ClientRuntime/Networking/Http/Middlewares/RequestBody/EventStreamBodyMiddleware.swift

@@ -11,7 +11,7 @@ import SmithyEventStreams
 import SmithyEventStreamsAPI
 import SmithyEventStreamsAuthAPI
 import struct Foundation.Data
-import typealias SmithyReadWrite.WritingClosure
+@_spi(SmithyReadWrite) import typealias SmithyReadWrite.WritingClosure
 import SmithyHTTPAPI
 
 public struct EventStreamBodyMiddleware<OperationStackInput,

Sources/ClientRuntime/Networking/Http/Middlewares/RequestBody/PayloadBodyMiddleware.swift

@@ -10,10 +10,11 @@ import enum Smithy.ClientError
 import protocol Smithy.RequestMessageSerializer
 import class Smithy.Context
 import struct Foundation.Data
-import protocol SmithyReadWrite.SmithyWriter
-import typealias SmithyReadWrite.WritingClosure
+@_spi(SmithyReadWrite) import protocol SmithyReadWrite.SmithyWriter
+@_spi(SmithyReadWrite) import typealias SmithyReadWrite.WritingClosure
 import SmithyHTTPAPI
 
+@_spi(SmithyReadWrite)
 public struct PayloadBodyMiddleware<OperationStackInput,
                                     OperationStackOutput,
                                     OperationStackInputPayload,

Sources/ClientRuntime/Serialization/SerializationUtils/TimestampFormatter.swift

@@ -5,8 +5,11 @@
 // SPDX-License-Identifier: Apache-2.0
 //
 
-import struct SmithyTimestamps.TimestampFormatter
-import enum SmithyTimestamps.TimestampFormat
+@_spi(SmithyTimestamps) import struct SmithyTimestamps.TimestampFormatter
+@_spi(SmithyTimestamps) import enum SmithyTimestamps.TimestampFormat
 
+@_spi(SmithyTimestamps)
 public typealias TimestampFormatter = SmithyTimestamps.TimestampFormatter
+
+@_spi(SmithyTimestamps)
 public typealias TimestampFormat = SmithyTimestamps.TimestampFormat

Sources/ClientRuntime/Serialization/SerializationUtils/XML/ValueWriters.swift

@@ -5,14 +5,15 @@
 // SPDX-License-Identifier: Apache-2.0
 //
 
-import protocol SmithyReadWrite.SmithyWriter
+@_spi(SmithyReadWrite) import protocol SmithyReadWrite.SmithyWriter
 import enum SmithyReadWrite.Document
-import enum SmithyTimestamps.TimestampFormat
-import struct SmithyTimestamps.TimestampFormatter
+@_spi(SmithyTimestamps) import enum SmithyTimestamps.TimestampFormat
+@_spi(SmithyTimestamps) import struct SmithyTimestamps.TimestampFormatter
 import struct Foundation.Data
 import struct Foundation.Date
 import struct Foundation.CharacterSet
 
+@_spi(SmithyReadWrite)
 public final class Writer: SmithyWriter {
     public typealias NodeInfo = SmithyFormURL.NodeInfo
 

Sources/SmithyFormURL/Writer.swift

@@ -5,19 +5,20 @@
 // SPDX-License-Identifier: Apache-2.0
 //
 
-import protocol SmithyReadWrite.SmithyReader
+@_spi(SmithyReadWrite) import protocol SmithyReadWrite.SmithyReader
 import enum SmithyReadWrite.Document
 import typealias SmithyReadWrite.ReadingClosure
 import enum SmithyReadWrite.ReaderError
-import enum SmithyTimestamps.TimestampFormat
-import struct SmithyTimestamps.TimestampFormatter
+@_spi(SmithyTimestamps) import enum SmithyTimestamps.TimestampFormat
+@_spi(SmithyTimestamps) import struct SmithyTimestamps.TimestampFormatter
 import struct Foundation.Data
 import struct Foundation.Date
 import class Foundation.NSNull
 import class Foundation.NSNumber
 import func CoreFoundation.CFGetTypeID
 import func CoreFoundation.CFBooleanGetTypeID
 
+@_spi(SmithyReadWrite)
 public final class Reader: SmithyReader {
     public typealias NodeInfo = SmithyJSON.NodeInfo