/// BridgeJS Intrinsics

///

/// This file contains low-level intrinsic functions that are used by code generated

/// by the BridgeJS system.

import _CJavaScriptKit

#if !arch(wasm32)

@usableFromInline func _onlyAvailableOnWasm() -> Never {

fatalError("Only available on WebAssembly")

}

#endif

// MARK: Exception Handling

#if arch(wasm32)

@_extern(wasm, module: "bjs", name: "swift_js_throw")

@_spi(BridgeJS) public func _swift_js_throw(_ id: Int32)

#else

/// Throws a JavaScript exception from Swift code.

///

/// This function is called by the BridgeJS code generator when a Swift function throws

/// an error. The exception object is retained and stored for later retrieval by the

/// JavaScript-side runtime code.

///

/// - Parameter id: The ID of the JavaScript exception object to throw

@_spi(BridgeJS) public func _swift_js_throw(_ id: Int32) {

_onlyAvailableOnWasm()

}

#endif

/// Retrieves and clears any pending JavaScript exception.

///

/// This function checks for any JavaScript exceptions that were thrown during

/// the execution of imported JavaScript functions. If an exception exists, it

/// is retrieved, cleared from the global storage, and returned as a `JSException`.

///

/// - Returns: A `JSException` if an exception was pending, `nil` otherwise

@_spi(BridgeJS) @_transparent public func _swift_js_take_exception() -> JSException? {

#if arch(wasm32)

let value = _swift_js_exception_get()

if _fastPath(value == 0) {

return nil

}

_swift_js_exception_set(0)

return JSException(JSObject(id: UInt32(bitPattern: value)).jsValue)

#else

_onlyAvailableOnWasm()

#endif

}

// MARK: Type lowering/lifting

//

// The following part defines the parameter and return value lowering/lifting

// for a given type. They follow the following pattern:

//

// ```swift

// extension <#TargetType#> {

// // MARK: ImportTS

// @_spi(BridgeJS) public consuming func bridgeJSLowerParameter() -> <#WasmCoreType#> {

// }

// @_spi(BridgeJS) public static func bridgeJSLiftReturn(_ ...) -> <#Self#> {

// }

// // MARK: ExportSwift

// @_spi(BridgeJS) public static func bridgeJSLiftParameter(_ ...) -> <#Self#> {

// }

// @_spi(BridgeJS) public consuming func bridgeJSLowerReturn() -> <#WasmCoreType#> {

// }

// }

// ```

//

// where:

// - <#TargetType#>: the higher-level type to be lowered/lifted

// - <#WasmCoreType#>: the corresponding WebAssembly core type or Void

// - `func bridgeJSLowerParameter()`: lower the given higher-level parameter to a WebAssembly core type

// - `func bridgeJSLiftReturn(_ ...) -> <#TargetType#>`: lift the given Wasm core type return value to a higher-level type

// - `func bridgeJSLiftParameter(_ ...) -> <#TargetType#>`: lift the given Wasm core type parameters to a higher-level type

// - `func bridgeJSLowerReturn() -> <#WasmCoreType#>`: lower the given higher-level return value to a Wasm core type

//

// See JSGlueGen.swift in BridgeJSLink for JS-side lowering/lifting implementation.

/// A protocol that Swift types that can appear as parameters or return values on

public protocol _BridgedSwiftTypeLoweredIntoSingleWasmCoreType {

associatedtype WasmCoreType

// MARK: ImportTS

consuming func bridgeJSLowerParameter() -> WasmCoreType

static func bridgeJSLiftReturn(_ value: WasmCoreType) -> Self

// MARK: ExportSwift

static func bridgeJSLiftParameter(_ value: WasmCoreType) -> Self

consuming func bridgeJSLowerReturn() -> WasmCoreType

}

extension Bool: _BridgedSwiftTypeLoweredIntoSingleWasmCoreType {

// MARK: ImportTS

@_spi(BridgeJS) @_transparent public consuming func bridgeJSLowerParameter() -> Int32 {

self ? 1 : 0

}

@_spi(BridgeJS) @_transparent public static func bridgeJSLiftReturn(_ value: Int32) -> Bool {

value == 1

}

// MARK: ExportSwift

@_spi(BridgeJS) @_transparent public static func bridgeJSLiftParameter(_ value: Int32) -> Bool {

value == 1

}

@_spi(BridgeJS) @_transparent public consuming func bridgeJSLowerReturn() -> Int32 {

self ? 1 : 0

}

}

extension Int: _BridgedSwiftTypeLoweredIntoSingleWasmCoreType {

// MARK: ImportTS

@_spi(BridgeJS) @_transparent public consuming func bridgeJSLowerParameter() -> Int32 {

Int32(self)

}

@_spi(BridgeJS) @_transparent public static func bridgeJSLiftReturn(_ value: Int32) -> Int {

Int(value)

}

// MARK: ExportSwift

@_spi(BridgeJS) @_transparent public static func bridgeJSLiftParameter(_ value: Int32) -> Int {

Int(value)

}

@_spi(BridgeJS) @_transparent public consuming func bridgeJSLowerReturn() -> Int32 {

Int32(self)

}

}

extension Float: _BridgedSwiftTypeLoweredIntoSingleWasmCoreType {

// MARK: ImportTS

@_spi(BridgeJS) @_transparent public consuming func bridgeJSLowerParameter() -> Float32 {

Float32(self)

}

@_spi(BridgeJS) @_transparent public static func bridgeJSLiftReturn(_ value: Float32) -> Float {

Float(value)

}

// MARK: ExportSwift

@_spi(BridgeJS) @_transparent public static func bridgeJSLiftParameter(_ value: Float32) -> Float {

Float(value)

}

@_spi(BridgeJS) @_transparent public consuming func bridgeJSLowerReturn() -> Float32 {

Float32(self)

}

}

extension Double: _BridgedSwiftTypeLoweredIntoSingleWasmCoreType {

// MARK: ImportTS

@_spi(BridgeJS) @_transparent public consuming func bridgeJSLowerParameter() -> Float64 {

Float64(self)

}

@_spi(BridgeJS) @_transparent public static func bridgeJSLiftReturn(_ value: Float64) -> Double {

Double(value)

}

// MARK: ExportSwift

@_spi(BridgeJS) @_transparent public static func bridgeJSLiftParameter(_ value: Float64) -> Double {

Double(value)

}

@_spi(BridgeJS) @_transparent public consuming func bridgeJSLowerReturn() -> Float64 {

Float64(self)

}

}

extension String {

// MARK: ImportTS

@_spi(BridgeJS) public consuming func bridgeJSLowerParameter() -> Int32 {

#if arch(wasm32)

@_extern(wasm, module: "bjs", name: "swift_js_make_js_string")

func _swift_js_make_js_string(_ ptr: UnsafePointer<UInt8>?, _ len: Int32) -> Int32

#else

/// Creates a JavaScript string from UTF-8 data in WebAssembly memory

func _swift_js_make_js_string(_ ptr: UnsafePointer<UInt8>?, _ len: Int32) -> Int32 {

_onlyAvailableOnWasm()

}

#endif

return self.withUTF8 { b in

_swift_js_make_js_string(b.baseAddress.unsafelyUnwrapped, Int32(b.count))

}

}

@_spi(BridgeJS) public static func bridgeJSLiftReturn(_ bytesCount: Int32) -> String {

#if arch(wasm32)

@_extern(wasm, module: "bjs", name: "swift_js_init_memory_with_result")

func _swift_js_init_memory_with_result(_ ptr: UnsafePointer<UInt8>?, _ len: Int32)

#else

/// Initializes WebAssembly memory with result data of JavaScript function call

func _swift_js_init_memory_with_result(_ ptr: UnsafePointer<UInt8>?, _ len: Int32) {

_onlyAvailableOnWasm()

}

guard #available(macOS 11.0, iOS 14.0, watchOS 7.0, tvOS 14.0, *) else { _onlyAvailableOnWasm() }

#endif

return String(unsafeUninitializedCapacity: Int(bytesCount)) { b in

_swift_js_init_memory_with_result(b.baseAddress.unsafelyUnwrapped, Int32(bytesCount))

return Int(bytesCount)

}

}

// MARK: ExportSwift

@_spi(BridgeJS) public static func bridgeJSLiftParameter(_ bytes: Int32, _ count: Int32) -> String {

#if arch(wasm32)

@_extern(wasm, module: "bjs", name: "swift_js_init_memory")

func _swift_js_init_memory(_ sourceId: Int32, _ ptr: UnsafeMutablePointer<UInt8>?)

#else

/// Initializes a part of WebAssembly memory with Uint8Array a JavaScript object

func _swift_js_init_memory(_ sourceId: Int32, _ ptr: UnsafeMutablePointer<UInt8>?) {

_onlyAvailableOnWasm()

}

guard #available(macOS 11.0, iOS 14.0, watchOS 7.0, tvOS 14.0, *) else { _onlyAvailableOnWasm() }

#endif

return String(unsafeUninitializedCapacity: Int(count)) { b in

_swift_js_init_memory(bytes, b.baseAddress.unsafelyUnwrapped)

return Int(count)

}

}

@_spi(BridgeJS) public consuming func bridgeJSLowerReturn() -> Void {

#if arch(wasm32)

@_extern(wasm, module: "bjs", name: "swift_js_return_string")

func _swift_js_return_string(_ ptr: UnsafePointer<UInt8>?, _ len: Int32)

#else

/// Write a string to reserved string storage to be returned to JavaScript

func _swift_js_return_string(_ ptr: UnsafePointer<UInt8>?, _ len: Int32) {

_onlyAvailableOnWasm()

}

#endif

return self.withUTF8 { ptr in

_swift_js_return_string(ptr.baseAddress, Int32(ptr.count))

}

}

}

extension JSObject {

// MARK: ImportTS

@_spi(BridgeJS) @_transparent public consuming func bridgeJSLowerParameter() -> Int32 {

Int32(bitPattern: self.id)

}

@_spi(BridgeJS) public static func bridgeJSLiftReturn(_ id: Int32) -> JSObject {

JSObject(id: JavaScriptObjectRef(bitPattern: id))

}

// MARK: ExportSwift

@_spi(BridgeJS) public static func bridgeJSLiftParameter(_ id: Int32) -> JSObject {

JSObject(id: JavaScriptObjectRef(bitPattern: id))

}

@_spi(BridgeJS) public consuming func bridgeJSLowerReturn() -> Int32 {

#if arch(wasm32)

@_extern(wasm, module: "bjs", name: "swift_js_retain")

func _swift_js_retain(_ id: Int32) -> Int32

#else

/// Retains a JavaScript object reference to ensure the object id

/// remains valid after the function returns

func _swift_js_retain(_ id: Int32) -> Int32 {

_onlyAvailableOnWasm()

}

#endif

return _swift_js_retain(Int32(bitPattern: self.id))

}

}

/// A protocol that Swift heap objects exposed to JavaScript via `@JS class` must conform to.

///

/// The conformance is automatically synthesized by the BridgeJS code generator.

public protocol _BridgedSwiftHeapObject: AnyObject {}

/// Define the lowering/lifting for `_BridgedSwiftHeapObject`

extension _BridgedSwiftHeapObject {

// MARK: ImportTS

@available(*, unavailable, message: "Swift heap objects are not supported to be passed to imported JS functions")

@_spi(BridgeJS) @_transparent public consuming func bridgeJSLowerParameter() -> Void {}

@available(

*,

unavailable,

message: "Swift heap objects are not supported to be returned from imported JS functions"

)

@_spi(BridgeJS) public static func bridgeJSLiftReturn(_ pointer: UnsafeMutableRawPointer) -> Void {}

// MARK: ExportSwift

@_spi(BridgeJS) @_transparent public static func bridgeJSLiftParameter(_ pointer: UnsafeMutableRawPointer) -> Self {

Unmanaged<Self>.fromOpaque(pointer).takeUnretainedValue()

}

@_spi(BridgeJS) @_transparent public consuming func bridgeJSLowerReturn() -> UnsafeMutableRawPointer {

// Perform a manual retain on the object, which will be balanced by a release called via FinalizationRegistry

return Unmanaged.passRetained(self).toOpaque()

}

}

extension _JSBridgedClass {

// MARK: ImportTS

@_spi(BridgeJS) public consuming func bridgeJSLowerParameter() -> Int32 { jsObject.bridgeJSLowerParameter() }

@_spi(BridgeJS) public static func bridgeJSLiftReturn(_ id: Int32) -> Self {

Self(unsafelyWrapping: JSObject.bridgeJSLiftReturn(id))

}

// MARK: ExportSwift

@_spi(BridgeJS) public static func bridgeJSLiftParameter(_ id: Int32) -> Self {

Self(unsafelyWrapping: JSObject.bridgeJSLiftParameter(id))

}

@_spi(BridgeJS) public consuming func bridgeJSLowerReturn() -> Int32 { jsObject.bridgeJSLowerReturn() }

}

/// A protocol that Swift enum types that do not have a payload can conform to.

///

/// The conformance is automatically synthesized by the BridgeJS code generator.

public protocol _BridgedSwiftEnumNoPayload {}

/// A protocol that Swift case enum types (enums without raw values or associated values) conform to.

///

/// The conformance is automatically synthesized by the BridgeJS code generator.

public protocol _BridgedSwiftCaseEnum {

@_spi(BridgeJS) static func bridgeJSLiftParameter(_ value: Int32) -> Self

@_spi(BridgeJS) consuming func bridgeJSLowerReturn() -> Int32

}

/// A protocol that Swift associated value enum types conform to.

///

/// The conformance is automatically synthesized by the BridgeJS code generator.

public protocol _BridgedSwiftAssociatedValueEnum {

@_spi(BridgeJS) static func bridgeJSLiftParameter(_ caseId: Int32) -> Self

@_spi(BridgeJS) consuming func bridgeJSLowerReturn() -> Void

}

extension _BridgedSwiftEnumNoPayload where Self: RawRepresentable, RawValue == String {

// MARK: ImportTS

@_spi(BridgeJS) public consuming func bridgeJSLowerParameter() -> Int32 { rawValue.bridgeJSLowerParameter() }

@_spi(BridgeJS) public static func bridgeJSLiftReturn(_ bytesCount: Int32) -> Self {

Self(rawValue: .bridgeJSLiftReturn(bytesCount))!

}

// MARK: ExportSwift

@_spi(BridgeJS) public static func bridgeJSLiftParameter(_ bytes: Int32, _ count: Int32) -> Self {

Self(rawValue: .bridgeJSLiftParameter(bytes, count))!

}

@_spi(BridgeJS) public consuming func bridgeJSLowerReturn() -> Void { rawValue.bridgeJSLowerReturn() }

}

extension _BridgedSwiftEnumNoPayload

where Self: RawRepresentable, RawValue: _BridgedSwiftTypeLoweredIntoSingleWasmCoreType {

// MARK: ImportTS

@_spi(BridgeJS) public consuming func bridgeJSLowerParameter() -> RawValue.WasmCoreType {

rawValue.bridgeJSLowerParameter()

}

@_spi(BridgeJS) public static func bridgeJSLiftReturn(_ value: RawValue.WasmCoreType) -> Self {

Self(rawValue: .bridgeJSLiftReturn(value))!

}

// MARK: ExportSwift

@_spi(BridgeJS) public static func bridgeJSLiftParameter(_ value: RawValue.WasmCoreType) -> Self {

Self(rawValue: .bridgeJSLiftParameter(value))!

}

@_spi(BridgeJS) public consuming func bridgeJSLowerReturn() -> RawValue.WasmCoreType {

rawValue.bridgeJSLowerReturn()

}

}

// MARK: Wasm externs used by generated enum glue

#if arch(wasm32)

@_extern(wasm, module: "bjs", name: "swift_js_init_memory")

@_spi(BridgeJS) public func _swift_js_init_memory(_ sourceId: Int32, _ ptr: UnsafeMutablePointer<UInt8>)

#else

@_spi(BridgeJS) public func _swift_js_init_memory(_ sourceId: Int32, _ ptr: UnsafeMutablePointer<UInt8>) {

_onlyAvailableOnWasm()

}

#endif

#if arch(wasm32)

@_extern(wasm, module: "bjs", name: "swift_js_push_tag")

@_spi(BridgeJS) public func _swift_js_push_tag(_ tag: Int32)

#else

@_spi(BridgeJS) public func _swift_js_push_tag(_ tag: Int32) {

_onlyAvailableOnWasm()

}

#endif

#if arch(wasm32)

@_extern(wasm, module: "bjs", name: "swift_js_push_string")

@_spi(BridgeJS) public func _swift_js_push_string(_ ptr: UnsafePointer<UInt8>?, _ len: Int32)

#else

@_spi(BridgeJS) public func _swift_js_push_string(_ ptr: UnsafePointer<UInt8>?, _ len: Int32) {

_onlyAvailableOnWasm()

}

#endif

#if arch(wasm32)

@_extern(wasm, module: "bjs", name: "swift_js_push_int")

@_spi(BridgeJS) public func _swift_js_push_int(_ value: Int32)

#else

@_spi(BridgeJS) public func _swift_js_push_int(_ value: Int32) {

_onlyAvailableOnWasm()

}

#endif

#if arch(wasm32)

@_extern(wasm, module: "bjs", name: "swift_js_push_f32")

@_spi(BridgeJS) public func _swift_js_push_f32(_ value: Float32)

#else

@_spi(BridgeJS) public func _swift_js_push_f32(_ value: Float32) {

_onlyAvailableOnWasm()

}

#endif

#if arch(wasm32)

@_extern(wasm, module: "bjs", name: "swift_js_push_f64")

@_spi(BridgeJS) public func _swift_js_push_f64(_ value: Float64)

#else

@_spi(BridgeJS) public func _swift_js_push_f64(_ value: Float64) {

_onlyAvailableOnWasm()

}

#endif

#if arch(wasm32)

@_extern(wasm, module: "bjs", name: "swift_js_pop_param_int32")

@_spi(BridgeJS) public func _swift_js_pop_param_int32() -> Int32

#else

@_spi(BridgeJS) public func _swift_js_pop_param_int32() -> Int32 {

_onlyAvailableOnWasm()

}

#endif

#if arch(wasm32)

@_extern(wasm, module: "bjs", name: "swift_js_pop_param_f32")

@_spi(BridgeJS) public func _swift_js_pop_param_f32() -> Float32

#else

@_spi(BridgeJS) public func _swift_js_pop_param_f32() -> Float32 {

_onlyAvailableOnWasm()

}

#endif

#if arch(wasm32)

@_extern(wasm, module: "bjs", name: "swift_js_pop_param_f64")

@_spi(BridgeJS) public func _swift_js_pop_param_f64() -> Float64

#else

@_spi(BridgeJS) public func _swift_js_pop_param_f64() -> Float64 {

_onlyAvailableOnWasm()

}

#endif

// MARK: Optional Type Support

extension Optional where Wrapped == Bool {

// MARK: ImportTS

@available(*, unavailable, message: "Optional Bool type is not supported to be passed to imported JS functions")

@_spi(BridgeJS) public consuming func bridgeJSLowerParameter() -> Void {}

@available(*, unavailable, message: "Optional Bool type is not supported to be passed to imported JS functions")

@_spi(BridgeJS) public static func bridgeJSLiftReturn(_ isSome: Int32, _ wrappedValue: Int32) -> Bool? {

return nil

}

// MARK: ExportSwift

@_spi(BridgeJS) public static func bridgeJSLiftParameter(_ isSome: Int32, _ wrappedValue: Int32) -> Bool? {

if isSome == 0 {

return nil

} else {

return Bool.bridgeJSLiftParameter(wrappedValue)

}

}

@_spi(BridgeJS) public consuming func bridgeJSLowerReturn() -> Void {

#if arch(wasm32)

@_extern(wasm, module: "bjs", name: "swift_js_return_optional_bool")

func _swift_js_return_optional_bool(_ isSome: Int32, _ value: Int32)

#else

/// Sets the optional bool for return value storage

func _swift_js_return_optional_bool(_ isSome: Int32, _ value: Int32) {

_onlyAvailableOnWasm()

}

#endif

switch consume self {

case .none:

_swift_js_return_optional_bool(0, 0)

case .some(let value):

_swift_js_return_optional_bool(1, value.bridgeJSLowerReturn())

}

}

}

/// Optional support for Int

extension Optional where Wrapped == Int {

// MARK: ImportTS

@available(*, unavailable, message: "Optional Int type is not supported to be passed to imported JS functions")

@_spi(BridgeJS) public func bridgeJSLowerParameter() -> Void {}

@available(*, unavailable, message: "Optional Int type is not supported to be passed to imported JS functions")

@_spi(BridgeJS) public static func bridgeJSLiftReturn(_ isSome: Int32, _ wrappedValue: Int32) -> Int? { return nil }

// MARK: ExportSwift

@_spi(BridgeJS) public static func bridgeJSLiftParameter(_ isSome: Int32, _ wrappedValue: Int32) -> Int? {

if isSome == 0 {

return nil

} else {

return Int.bridgeJSLiftParameter(wrappedValue)

}

}

@_spi(BridgeJS) public func bridgeJSLowerReturn() -> Void {

#if arch(wasm32)

@_extern(wasm, module: "bjs", name: "swift_js_return_optional_int")

func _swift_js_return_optional_int(_ isSome: Int32, _ value: Int32)

#else

/// Sets the optional int for return value storage

func _swift_js_return_optional_int(_ isSome: Int32, _ value: Int32) {

_onlyAvailableOnWasm()

}

#endif

switch self {

case .none:

_swift_js_return_optional_int(0, 0)

case .some(let value):

_swift_js_return_optional_int(1, value.bridgeJSLowerReturn())

}

}

}

extension Optional where Wrapped == String {

// MARK: ImportTS

@available(*, unavailable, message: "Optional String type is not supported to be passed to imported JS functions")

@_spi(BridgeJS) public func bridgeJSLowerParameter() -> Void {}

@available(*, unavailable, message: "Optional String type is not supported to be passed to imported JS functions")

@_spi(BridgeJS) public static func bridgeJSLiftReturn(_ isSome: Int32) -> String? { return nil }

// MARK: ExportSwift

@_spi(BridgeJS) public static func bridgeJSLiftParameter(_ isSome: Int32, _ bytes: Int32, _ count: Int32) -> String?

{

if isSome == 0 {

return nil

} else {

return String.bridgeJSLiftParameter(bytes, count)

}

}

@_spi(BridgeJS) public func bridgeJSLowerReturn() -> Void {

#if arch(wasm32)

@_extern(wasm, module: "bjs", name: "swift_js_return_optional_string")

func _swift_js_return_optional_string(_ isSome: Int32, _ ptr: UnsafePointer<UInt8>?, _ len: Int32)

#else

/// Write an optional string to reserved string storage to be returned to JavaScript

func _swift_js_return_optional_string(_ isSome: Int32, _ ptr: UnsafePointer<UInt8>?, _ len: Int32) {

_onlyAvailableOnWasm()

}

#endif

switch self {

case .none:

_swift_js_return_optional_string(0, nil, 0)

case .some(var value):

return value.withUTF8 { ptr in

_swift_js_return_optional_string(1, ptr.baseAddress, Int32(ptr.count))

}

}

}

}

extension Optional where Wrapped == JSObject {

// MARK: ImportTS

@available(*, unavailable, message: "Optional JSObject type is not supported to be passed to imported JS functions")

@_spi(BridgeJS) public func bridgeJSLowerParameter() -> Void {}

@available(*, unavailable, message: "Optional JSObject type is not supported to be passed to imported JS functions")

@_spi(BridgeJS) public static func bridgeJSLiftReturn(_ isSome: Int32, _ objectId: Int32) -> JSObject? {

return nil

}

// MARK: ExportSwift

@_spi(BridgeJS) public static func bridgeJSLiftParameter(_ isSome: Int32, _ objectId: Int32) -> JSObject? {

if isSome == 0 {

return nil

} else {

return JSObject.bridgeJSLiftParameter(objectId)

}

}

@_spi(BridgeJS) public func bridgeJSLowerReturn() -> Void {

#if arch(wasm32)

@_extern(wasm, module: "bjs", name: "swift_js_return_optional_object")

func _swift_js_return_optional_object(_ isSome: Int32, _ objectId: Int32)

#else

/// Write an optional JSObject to reserved storage to be returned to JavaScript

func _swift_js_return_optional_object(_ isSome: Int32, _ objectId: Int32) {

_onlyAvailableOnWasm()

}

#endif

switch self {

case .none:

_swift_js_return_optional_object(0, 0)

case .some(let value):

let retainedId = value.bridgeJSLowerReturn()

_swift_js_return_optional_object(1, retainedId)

}

}

}

/// Optional support for Swift heap objects

extension Optional where Wrapped: _BridgedSwiftHeapObject {

// MARK: ImportTS

@available(

*,

unavailable,

message: "Optional Swift heap objects are not supported to be passed to imported JS functions"

)

@_spi(BridgeJS) @_transparent public consuming func bridgeJSLowerParameter() -> Void {}

@available(

*,

unavailable,

message: "Optional Swift heap objects are not supported to be returned from imported JS functions"

)

@_spi(BridgeJS) public static func bridgeJSLiftReturn(_ isSome: Int32, _ pointer: UnsafeMutableRawPointer) -> Void {

}

// MARK: ExportSwift

@_spi(BridgeJS) @_transparent public static func bridgeJSLiftParameter(

_ isSome: Int32,

_ pointer: UnsafeMutableRawPointer

) -> Optional<Wrapped> {

if isSome == 0 {

return nil

} else {

return Wrapped.bridgeJSLiftParameter(pointer)

}

}

@_spi(BridgeJS) public consuming func bridgeJSLowerReturn() -> Void {

#if arch(wasm32)

@_extern(wasm, module: "bjs", name: "swift_js_return_optional_heap_object")

func _swift_js_return_optional_heap_object(_ isSome: Int32, _ pointer: UnsafeMutableRawPointer?)

#else

/// Write an optional Swift heap object to reserved storage to be returned to JavaScript

func _swift_js_return_optional_heap_object(_ isSome: Int32, _ pointer: UnsafeMutableRawPointer?) {

_onlyAvailableOnWasm()

}

#endif

switch consume self {

case .none:

_swift_js_return_optional_heap_object(0, nil)

case .some(let value):

let retainedPointer = value.bridgeJSLowerReturn()

_swift_js_return_optional_heap_object(1, retainedPointer)

}

}

}

extension Optional where Wrapped == Float {

// MARK: ImportTS

@available(*, unavailable, message: "Optional Float type is not supported to be passed to imported JS functions")

@_spi(BridgeJS) public consuming func bridgeJSLowerParameter() -> Void {}

@available(*, unavailable, message: "Optional Float type is not supported to be passed to imported JS functions")

@_spi(BridgeJS) public static func bridgeJSLiftReturn(_ isSome: Int32, _ wrappedValue: Float32) -> Float? {

return nil

}

// MARK: ExportSwift

@_spi(BridgeJS) public static func bridgeJSLiftParameter(_ isSome: Int32, _ wrappedValue: Float32) -> Float? {

if isSome == 0 {

return nil

} else {

return Float.bridgeJSLiftParameter(wrappedValue)

}

}

@_spi(BridgeJS) public consuming func bridgeJSLowerReturn() -> Void {

#if arch(wasm32)

@_extern(wasm, module: "bjs", name: "swift_js_return_optional_float")

func _swift_js_return_optional_float(_ isSome: Int32, _ value: Float32)

#else

/// Sets the optional float for return value storage

func _swift_js_return_optional_float(_ isSome: Int32, _ value: Float32) {

_onlyAvailableOnWasm()

}

#endif

switch consume self {

case .none:

_swift_js_return_optional_float(0, 0.0)

case .some(let value):

_swift_js_return_optional_float(1, value.bridgeJSLowerReturn())

}

}

}

/// Optional support for Double

extension Optional where Wrapped == Double {

// MARK: ImportTS

@available(*, unavailable, message: "Optional Double type is not supported to be passed to imported JS functions")

@_spi(BridgeJS) public consuming func bridgeJSLowerParameter() -> Void {}

@available(*, unavailable, message: "Optional Double type is not supported to be passed to imported JS functions")

@_spi(BridgeJS) public static func bridgeJSLiftReturn(_ isSome: Int32, _ wrappedValue: Float64) -> Double? {

return nil

}

// MARK: ExportSwift

@_spi(BridgeJS) public static func bridgeJSLiftParameter(_ isSome: Int32, _ wrappedValue: Float64) -> Double? {

if isSome == 0 {

return nil

} else {

return Double.bridgeJSLiftParameter(wrappedValue)

}

}

@_spi(BridgeJS) public consuming func bridgeJSLowerReturn() -> Void {

#if arch(wasm32)

@_extern(wasm, module: "bjs", name: "swift_js_return_optional_double")

func _swift_js_return_optional_double(_ isSome: Int32, _ value: Float64)

#else

/// Sets the optional double for return value storage

func _swift_js_return_optional_double(_ isSome: Int32, _ value: Float64) {

_onlyAvailableOnWasm()

}

#endif

switch consume self {

case .none:

_swift_js_return_optional_double(0, 0.0)

case .some(let value):

_swift_js_return_optional_double(1, value.bridgeJSLowerReturn())

}

}

}

/// Optional support for case enums

extension Optional where Wrapped: _BridgedSwiftCaseEnum {

// MARK: ImportTS

@available(

*,

unavailable,

message: "Optional case enum types are not supported to be passed to imported JS functions"

)

@_spi(BridgeJS) public consuming func bridgeJSLowerParameter() -> Void {}

@available(

*,

unavailable,

message: "Optional case enum types are not supported to be passed to imported JS functions"

)

@_spi(BridgeJS) public static func bridgeJSLiftReturn(_ isSome: Int32, _ wrappedValue: Int32) -> Wrapped? {

return nil

}

// MARK: ExportSwift

@_spi(BridgeJS) public static func bridgeJSLiftParameter(_ isSome: Int32, _ wrappedValue: Int32) -> Wrapped? {

if isSome == 0 {

return nil

} else {

return Wrapped.bridgeJSLiftParameter(wrappedValue)

}

}

@_spi(BridgeJS) public consuming func bridgeJSLowerReturn() -> Void {

#if arch(wasm32)

@_extern(wasm, module: "bjs", name: "swift_js_return_optional_int")

func _swift_js_return_optional_int(_ isSome: Int32, _ value: Int32)

#else

/// Sets the optional int for return value storage

func _swift_js_return_optional_int(_ isSome: Int32, _ value: Int32) {

_onlyAvailableOnWasm()

}

#endif

switch consume self {

case .none:

_swift_js_return_optional_int(0, 0)

case .some(let value):

_swift_js_return_optional_int(1, value.bridgeJSLowerReturn())

}

}

}

public protocol _BridgedSwiftTypeLoweredIntoVoidType {

// MARK: ExportSwift

consuming func bridgeJSLowerReturn() -> Void

}

extension Optional where Wrapped: _BridgedSwiftTypeLoweredIntoVoidType {

@_spi(BridgeJS) public consuming func bridgeJSLowerReturn() -> Void {

switch consume self {

case .none:

()

case .some(let value):

value.bridgeJSLowerReturn()

}

}

}

// MARK: Optional Raw Value Enum Support

extension Optional where Wrapped: _BridgedSwiftEnumNoPayload, Wrapped: RawRepresentable, Wrapped.RawValue == String {

// MARK: ImportTS

@available(

*,

unavailable,

message: "Optional String raw value enum types are not supported to be passed to imported JS functions"

)

@_spi(BridgeJS) public consuming func bridgeJSLowerParameter() -> Void {}

@available(

*,

unavailable,

message: "Optional String raw value enum types are not supported to be passed to imported JS functions"

)

@_spi(BridgeJS) public static func bridgeJSLiftReturn(_ isSome: Int32) -> Wrapped? { return nil }

// MARK: ExportSwift

@_spi(BridgeJS) public static func bridgeJSLiftParameter(

_ isSome: Int32,

_ bytes: Int32,

_ count: Int32

) -> Wrapped? {

let optionalRawValue = String?.bridgeJSLiftParameter(isSome, bytes, count)

return optionalRawValue.flatMap { Wrapped(rawValue: $0) }

}

@_spi(BridgeJS) public consuming func bridgeJSLowerReturn() -> Void {

let optionalRawValue: String? = self?.rawValue

optionalRawValue.bridgeJSLowerReturn()

}

}

extension Optional where Wrapped: _BridgedSwiftEnumNoPayload, Wrapped: RawRepresentable, Wrapped.RawValue == Int {

// MARK: ImportTS

@available(

*,

unavailable,

message: "Optional Int raw value enum types are not supported to be passed to imported JS functions"

)

@_spi(BridgeJS) public consuming func bridgeJSLowerParameter() -> Void {}

@available(

*,

unavailable,

message: "Optional Int raw value enum types are not supported to be passed to imported JS functions"

)

@_spi(BridgeJS) public static func bridgeJSLiftReturn(_ isSome: Int32, _ wrappedValue: Int32) -> Wrapped? {

return nil

}

// MARK: ExportSwift

@_spi(BridgeJS) public static func bridgeJSLiftParameter(_ isSome: Int32, _ wrappedValue: Int32) -> Wrapped? {

let optionalRawValue = Int?.bridgeJSLiftParameter(isSome, wrappedValue)

return optionalRawValue.flatMap { Wrapped(rawValue: $0) }

}

@_spi(BridgeJS) public consuming func bridgeJSLowerReturn() -> Void {

let optionalRawValue: Int? = self?.rawValue

optionalRawValue.bridgeJSLowerReturn()

}

}

extension Optional where Wrapped: _BridgedSwiftEnumNoPayload, Wrapped: RawRepresentable, Wrapped.RawValue == Bool {

// MARK: ImportTS

@available(

*,

unavailable,

message: "Optional Bool raw value enum types are not supported to be passed to imported JS functions"

)

@_spi(BridgeJS) public consuming func bridgeJSLowerParameter() -> Void {}

@available(

*,

unavailable,

message: "Optional Bool raw value enum types are not supported to be passed to imported JS functions"

)

@_spi(BridgeJS) public static func bridgeJSLiftReturn(_ isSome: Int32, _ wrappedValue: Int32) -> Wrapped? {

return nil

}

// MARK: ExportSwift

@_spi(BridgeJS) public static func bridgeJSLiftParameter(_ isSome: Int32, _ wrappedValue: Int32) -> Wrapped? {

let optionalRawValue = Bool?.bridgeJSLiftParameter(isSome, wrappedValue)

return optionalRawValue.flatMap { Wrapped(rawValue: $0) }

}

@_spi(BridgeJS) public consuming func bridgeJSLowerReturn() -> Void {

let optionalRawValue: Bool? = self?.rawValue

optionalRawValue.bridgeJSLowerReturn()

}

}

extension Optional where Wrapped: _BridgedSwiftEnumNoPayload, Wrapped: RawRepresentable, Wrapped.RawValue == Float {

// MARK: ImportTS

@available(

*,

unavailable,

message: "Optional Float raw value enum types are not supported to be passed to imported JS functions"

)

@_spi(BridgeJS) public consuming func bridgeJSLowerParameter() -> Void {}

@available(

*,

unavailable,

message: "Optional Float raw value enum types are not supported to be passed to imported JS functions"

)

@_spi(BridgeJS) public static func bridgeJSLiftReturn(_ isSome: Int32, _ wrappedValue: Float32) -> Wrapped? {

return nil

}

// MARK: ExportSwift

@_spi(BridgeJS) public static func bridgeJSLiftParameter(_ isSome: Int32, _ wrappedValue: Float32) -> Wrapped? {

let optionalRawValue = Float?.bridgeJSLiftParameter(isSome, wrappedValue)

return optionalRawValue.flatMap { Wrapped(rawValue: $0) }

}

@_spi(BridgeJS) public consuming func bridgeJSLowerReturn() -> Void {

let optionalRawValue: Float? = self?.rawValue

optionalRawValue.bridgeJSLowerReturn()

}

}

extension Optional where Wrapped: _BridgedSwiftEnumNoPayload, Wrapped: RawRepresentable, Wrapped.RawValue == Double {

// MARK: ImportTS

@available(

*,

unavailable,

message: "Optional Double raw value enum types are not supported to be passed to imported JS functions"

)

@_spi(BridgeJS) public consuming func bridgeJSLowerParameter() -> Void {}

@available(

*,

unavailable,

message: "Optional Double raw value enum types are not supported to be passed to imported JS functions"

)

@_spi(BridgeJS) public static func bridgeJSLiftReturn(_ isSome: Int32, _ wrappedValue: Float64) -> Wrapped? {

return nil

}

// MARK: ExportSwift

@_spi(BridgeJS) public static func bridgeJSLiftParameter(_ isSome: Int32, _ wrappedValue: Float64) -> Wrapped? {

let optionalRawValue = Double?.bridgeJSLiftParameter(isSome, wrappedValue)

return optionalRawValue.flatMap { Wrapped(rawValue: $0) }

}

@_spi(BridgeJS) public consuming func bridgeJSLowerReturn() -> Void {

let optionalRawValue: Double? = self?.rawValue

optionalRawValue.bridgeJSLowerReturn()

}

}

// MARK: Optional Associated Value Enum Support

extension Optional where Wrapped: _BridgedSwiftAssociatedValueEnum {

// MARK: ImportTS

@available(

*,

unavailable,

message: "Optional associated value enums are not supported to be passed to imported JS functions"

)

@_spi(BridgeJS) public consuming func bridgeJSLowerParameter() -> Void {

fatalError("Optional associated value enum bridgeJSLowerParameter is not supported for ImportTS")

}

@available(

*,

unavailable,

message: "Optional associated value enums are not supported to be passed to imported JS functions"

)

@_spi(BridgeJS) public static func bridgeJSLiftReturn(_ isSome: Int32, _ caseId: Int32) -> Wrapped? { return nil }

// MARK: ExportSwift

@_spi(BridgeJS) public static func bridgeJSLiftParameter(_ isSome: Int32, _ caseId: Int32) -> Wrapped? {

if isSome == 0 {

return nil

} else {

return Wrapped.bridgeJSLiftParameter(caseId)

}

}

@_spi(BridgeJS) public consuming func bridgeJSLowerReturn() -> Void {