[Swift] Moves grpc example to grpc/examples (#6479)

Updates generated Code

Removes grpc generation code from tests dir

Small fix to generate.sh
This commit is contained in:
mustiikhalil
2021-02-20 23:07:48 +03:00
committed by GitHub
parent 3b5365762d
commit b5da526e6d
11 changed files with 147 additions and 206 deletions

View File

@@ -15,12 +15,18 @@ cd go/
cd greeter
fbc --go ${generator}
cd ../..
cd ${current_dir}
cd swift/
cd Greeter/Sources/Model
fbc --swift ${generator}
cd ${current_dir}
cd ts/
cd greeter/src
fbc --ts ${generator}
cd ..
cd ../..
cd ${current_dir}

View File

@@ -18,13 +18,13 @@
import PackageDescription
let package = Package(
name: "FlatBuffers.GRPC.Swift",
name: "Greeter",
platforms: [
.iOS(.v11),
.macOS(.v10_14),
],
dependencies: [
.package(path: "../../swift"),
.package(path: "../../../../swift"),
.package(url: "https://github.com/grpc/grpc-swift.git", .exact("1.0.0-alpha.24")),
],
targets: [

View File

@@ -23,36 +23,36 @@ public extension GRPCFlatBufPayload {
}
extension Message: GRPCFlatBufPayload {}
/// Usage: instantiate GreeterServiceClient, then call methods of this protocol to make API calls.
public protocol GreeterClientProtocol: GRPCClient {
/// Usage: instantiate models_GreeterServiceClient, then call methods of this protocol to make API calls.
public protocol models_GreeterClientProtocol: GRPCClient {
var serviceName: String { get }
var interceptors: GreeterClientInterceptorFactoryProtocol? { get }
var interceptors: models_GreeterClientInterceptorFactoryProtocol? { get }
func SayHello(
_ request: Message<HelloRequest>
_ request: Message<models_HelloRequest>
, callOptions: CallOptions?
) -> UnaryCall<Message<HelloRequest>, Message<HelloReply>>
) -> UnaryCall<Message<models_HelloRequest>, Message<models_HelloReply>>
func SayManyHellos(
_ request: Message<ManyHellosRequest>
_ request: Message<models_HelloRequest>
, callOptions: CallOptions?,
handler: @escaping (Message<HelloReply>) -> Void
) -> ServerStreamingCall<Message<ManyHellosRequest>, Message<HelloReply>>
handler: @escaping (Message<models_HelloReply>) -> Void
) -> ServerStreamingCall<Message<models_HelloRequest>, Message<models_HelloReply>>
}
extension GreeterClientProtocol {
extension models_GreeterClientProtocol {
public var serviceName: String { "Greeter" }
public var serviceName: String { "models.Greeter" }
public func SayHello(
_ request: Message<HelloRequest>
_ request: Message<models_HelloRequest>
, callOptions: CallOptions? = nil
) -> UnaryCall<Message<HelloRequest>, Message<HelloReply>> {
) -> UnaryCall<Message<models_HelloRequest>, Message<models_HelloReply>> {
return self.makeUnaryCall(
path: "/Greeter/SayHello",
path: "/models.Greeter/SayHello",
request: request,
callOptions: callOptions ?? self.defaultCallOptions,
interceptors: self.interceptors?.makeSayHelloInterceptors() ?? []
@@ -60,12 +60,12 @@ extension GreeterClientProtocol {
}
public func SayManyHellos(
_ request: Message<ManyHellosRequest>
_ request: Message<models_HelloRequest>
, callOptions: CallOptions? = nil,
handler: @escaping (Message<HelloReply>) -> Void
) -> ServerStreamingCall<Message<ManyHellosRequest>, Message<HelloReply>> {
handler: @escaping (Message<models_HelloReply>) -> Void
) -> ServerStreamingCall<Message<models_HelloRequest>, Message<models_HelloReply>> {
return self.makeServerStreamingCall(
path: "/Greeter/SayManyHellos",
path: "/models.Greeter/SayManyHellos",
request: request,
callOptions: callOptions ?? self.defaultCallOptions,
interceptors: self.interceptors?.makeSayManyHellosInterceptors() ?? [],
@@ -74,24 +74,24 @@ extension GreeterClientProtocol {
}
}
public protocol GreeterClientInterceptorFactoryProtocol {
public protocol models_GreeterClientInterceptorFactoryProtocol {
/// - Returns: Interceptors to use when invoking 'SayHello'.
func makeSayHelloInterceptors() -> [ClientInterceptor<Message<HelloRequest>, Message<HelloReply>>]
func makeSayHelloInterceptors() -> [ClientInterceptor<Message<models_HelloRequest>, Message<models_HelloReply>>]
/// - Returns: Interceptors to use when invoking 'SayManyHellos'.
func makeSayManyHellosInterceptors() -> [ClientInterceptor<Message<ManyHellosRequest>, Message<HelloReply>>]
func makeSayManyHellosInterceptors() -> [ClientInterceptor<Message<models_HelloRequest>, Message<models_HelloReply>>]
}
public final class GreeterServiceClient: GreeterClientProtocol {
public final class models_GreeterServiceClient: models_GreeterClientProtocol {
public let channel: GRPCChannel
public var defaultCallOptions: CallOptions
public var interceptors: GreeterClientInterceptorFactoryProtocol?
public var interceptors: models_GreeterClientInterceptorFactoryProtocol?
public init(
channel: GRPCChannel,
defaultCallOptions: CallOptions = CallOptions(),
interceptors: GreeterClientInterceptorFactoryProtocol? = nil
interceptors: models_GreeterClientInterceptorFactoryProtocol? = nil
) {
self.channel = channel
self.defaultCallOptions = defaultCallOptions
@@ -99,31 +99,31 @@ public final class GreeterServiceClient: GreeterClientProtocol {
}
}
public protocol GreeterProvider: CallHandlerProvider {
var interceptors: GreeterServerInterceptorFactoryProtocol? { get }
func SayHello(request: Message<HelloRequest>, context: StatusOnlyCallContext) -> EventLoopFuture<Message<HelloReply>>
func SayManyHellos(request: Message<ManyHellosRequest>, context: StreamingResponseCallContext<Message<HelloReply>>) -> EventLoopFuture<GRPCStatus>
public protocol models_GreeterProvider: CallHandlerProvider {
var interceptors: models_GreeterServerInterceptorFactoryProtocol? { get }
func SayHello(request: Message<models_HelloRequest>, context: StatusOnlyCallContext) -> EventLoopFuture<Message<models_HelloReply>>
func SayManyHellos(request: Message<models_HelloRequest>, context: StreamingResponseCallContext<Message<models_HelloReply>>) -> EventLoopFuture<GRPCStatus>
}
public extension GreeterProvider {
public extension models_GreeterProvider {
var serviceName: Substring { return "Greeter" }
var serviceName: Substring { return "models.Greeter" }
func handle(method name: Substring, context: CallHandlerContext) -> GRPCServerHandlerProtocol? {
switch name {
case "SayHello":
return UnaryServerHandler(
context: context,
requestDeserializer: GRPCPayloadDeserializer<Message<HelloRequest>>(),
responseSerializer: GRPCPayloadSerializer<Message<HelloReply>>(),
requestDeserializer: GRPCPayloadDeserializer<Message<models_HelloRequest>>(),
responseSerializer: GRPCPayloadSerializer<Message<models_HelloReply>>(),
interceptors: self.interceptors?.makeSayHelloInterceptors() ?? [],
userFunction: self.SayHello(request:context:))
case "SayManyHellos":
return ServerStreamingServerHandler(
context: context,
requestDeserializer: GRPCPayloadDeserializer<Message<ManyHellosRequest>>(),
responseSerializer: GRPCPayloadSerializer<Message<HelloReply>>(),
requestDeserializer: GRPCPayloadDeserializer<Message<models_HelloRequest>>(),
responseSerializer: GRPCPayloadSerializer<Message<models_HelloReply>>(),
interceptors: self.interceptors?.makeSayManyHellosInterceptors() ?? [],
userFunction: self.SayManyHellos(request:context:))
@@ -133,13 +133,13 @@ public extension GreeterProvider {
}
public protocol GreeterServerInterceptorFactoryProtocol {
public protocol models_GreeterServerInterceptorFactoryProtocol {
/// - Returns: Interceptors to use when handling 'SayHello'.
/// Defaults to calling `self.makeInterceptors()`.
func makeSayHelloInterceptors() -> [ServerInterceptor<Message<HelloRequest>, Message<HelloReply>>]
func makeSayHelloInterceptors() -> [ServerInterceptor<Message<models_HelloRequest>, Message<models_HelloReply>>]
/// - Returns: Interceptors to use when handling 'SayManyHellos'.
/// Defaults to calling `self.makeInterceptors()`.
func makeSayManyHellosInterceptors() -> [ServerInterceptor<Message<ManyHellosRequest>, Message<HelloReply>>]
func makeSayManyHellosInterceptors() -> [ServerInterceptor<Message<models_HelloRequest>, Message<models_HelloReply>>]
}

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@@ -0,0 +1,70 @@
// automatically generated by the FlatBuffers compiler, do not modify
// swiftlint:disable all
// swiftformat:disable all
import FlatBuffers
public struct models_HelloReply: FlatBufferObject {
static func validateVersion() { FlatBuffersVersion_1_12_0() }
public var __buffer: ByteBuffer! { return _accessor.bb }
private var _accessor: Table
public static func getRootAsHelloReply(bb: ByteBuffer) -> models_HelloReply { return models_HelloReply(Table(bb: bb, position: Int32(bb.read(def: UOffset.self, position: bb.reader)) + Int32(bb.reader))) }
private init(_ t: Table) { _accessor = t }
public init(_ bb: ByteBuffer, o: Int32) { _accessor = Table(bb: bb, position: o) }
private enum VTOFFSET: VOffset {
case message = 4
var v: Int32 { Int32(self.rawValue) }
var p: VOffset { self.rawValue }
}
public var message: String? { let o = _accessor.offset(VTOFFSET.message.v); return o == 0 ? nil : _accessor.string(at: o) }
public var messageSegmentArray: [UInt8]? { return _accessor.getVector(at: VTOFFSET.message.v) }
public static func startHelloReply(_ fbb: inout FlatBufferBuilder) -> UOffset { fbb.startTable(with: 1) }
public static func add(message: Offset<String>, _ fbb: inout FlatBufferBuilder) { fbb.add(offset: message, at: VTOFFSET.message.p) }
public static func endHelloReply(_ fbb: inout FlatBufferBuilder, start: UOffset) -> Offset<UOffset> { let end = Offset<UOffset>(offset: fbb.endTable(at: start)); return end }
public static func createHelloReply(
_ fbb: inout FlatBufferBuilder,
messageOffset message: Offset<String> = Offset()
) -> Offset<UOffset> {
let __start = models_HelloReply.startHelloReply(&fbb)
models_HelloReply.add(message: message, &fbb)
return models_HelloReply.endHelloReply(&fbb, start: __start)
}
}
public struct models_HelloRequest: FlatBufferObject {
static func validateVersion() { FlatBuffersVersion_1_12_0() }
public var __buffer: ByteBuffer! { return _accessor.bb }
private var _accessor: Table
public static func getRootAsHelloRequest(bb: ByteBuffer) -> models_HelloRequest { return models_HelloRequest(Table(bb: bb, position: Int32(bb.read(def: UOffset.self, position: bb.reader)) + Int32(bb.reader))) }
private init(_ t: Table) { _accessor = t }
public init(_ bb: ByteBuffer, o: Int32) { _accessor = Table(bb: bb, position: o) }
private enum VTOFFSET: VOffset {
case name = 4
var v: Int32 { Int32(self.rawValue) }
var p: VOffset { self.rawValue }
}
public var name: String? { let o = _accessor.offset(VTOFFSET.name.v); return o == 0 ? nil : _accessor.string(at: o) }
public var nameSegmentArray: [UInt8]? { return _accessor.getVector(at: VTOFFSET.name.v) }
public static func startHelloRequest(_ fbb: inout FlatBufferBuilder) -> UOffset { fbb.startTable(with: 1) }
public static func add(name: Offset<String>, _ fbb: inout FlatBufferBuilder) { fbb.add(offset: name, at: VTOFFSET.name.p) }
public static func endHelloRequest(_ fbb: inout FlatBufferBuilder, start: UOffset) -> Offset<UOffset> { let end = Offset<UOffset>(offset: fbb.endTable(at: start)); return end }
public static func createHelloRequest(
_ fbb: inout FlatBufferBuilder,
nameOffset name: Offset<String> = Offset()
) -> Offset<UOffset> {
let __start = models_HelloRequest.startHelloRequest(&fbb)
models_HelloRequest.add(name: name, &fbb)
return models_HelloRequest.endHelloRequest(&fbb, start: __start)
}
}

View File

@@ -27,33 +27,34 @@ LoggingSystem.bootstrap {
return handler
}
func greet(name: String, client greeter: GreeterServiceClient) {
func greet(name: String, client greeter: models_GreeterServiceClient) {
// Form the request with the name, if one was provided.
var builder = FlatBufferBuilder()
let name = builder.create(string: name)
let root = HelloRequest.createHelloRequest(&builder, offsetOfName: name)
let nameOff = builder.create(string: name)
let root = models_HelloRequest.createHelloRequest(
&builder,
nameOffset: nameOff)
builder.finish(offset: root)
// Make the RPC call to the server.
let sayHello = greeter.SayHello(Message<HelloRequest>(builder: &builder))
let sayHello = greeter.SayHello(Message<models_HelloRequest>(builder: &builder))
// wait() on the response to stop the program from exiting before the response is received.
do {
let response = try sayHello.response.wait()
print("Greeter received: \(response.object.message)")
print("Greeter SayHello received: \(response.object.message ?? "Unknown")")
} catch {
print("Greeter failed: \(error)")
}
let surname = builder.create(string: "Name")
let manyRoot = ManyHellosRequest.createManyHellosRequest(
let surname = builder.create(string: name)
let manyRoot = models_HelloRequest.createHelloRequest(
&builder,
offsetOfName: surname,
numGreetings: 2)
nameOffset: surname)
builder.finish(offset: manyRoot)
let call = greeter.SayManyHellos(Message(builder: &builder)) { message in
print(message.object.message)
print("Greeter SayManyHellos received: \(message.object.message ?? "Unknown")")
}
let status = try! call.status.recover { _ in .processingError }.wait()
@@ -94,10 +95,10 @@ func main(args: [String]) {
}
// Provide the connection to the generated client.
let greeter = GreeterServiceClient(channel: channel)
let greeter = models_GreeterServiceClient(channel: channel)
// Do the greeting.
greet(name: name ?? "Hello FlatBuffers!", client: greeter)
greet(name: name ?? "FlatBuffers!", client: greeter)
}
}

View File

@@ -20,43 +20,39 @@ import Logging
import Model
import NIO
class Greeter: GreeterProvider {
class Greeter: models_GreeterProvider {
var interceptors: GreeterServerInterceptorFactoryProtocol?
var interceptors: models_GreeterServerInterceptorFactoryProtocol?
var hellos: [Message<HelloReply>] = []
let greetings: [String]
init() {
let names = ["Stranger1", "Stranger2", "Stranger4", "Stranger3", "Stranger5", "Stranger6"]
for name in names {
var builder = FlatBufferBuilder()
let off = builder.create(string: name)
let root = HelloReply.createHelloReply(&builder, offsetOfMessage: off)
builder.finish(offset: root)
hellos.append(Message(builder: &builder))
}
greetings = ["Hi", "Hallo", "Ciao"]
}
func SayHello(
request: Message<HelloRequest>,
context: StatusOnlyCallContext) -> EventLoopFuture<Message<HelloReply>>
request: Message<models_HelloRequest>,
context: StatusOnlyCallContext) -> EventLoopFuture<Message<models_HelloReply>>
{
let recipient = request.object.name ?? "Stranger"
var builder = FlatBufferBuilder()
let off = builder.create(string: recipient)
let root = HelloReply.createHelloReply(&builder, offsetOfMessage: off)
let off = builder.create(string: "Hello \(recipient)")
let root = models_HelloReply.createHelloReply(&builder, messageOffset: off)
builder.finish(offset: root)
return context.eventLoop.makeSucceededFuture(Message<HelloReply>(builder: &builder))
return context.eventLoop.makeSucceededFuture(Message<models_HelloReply>(builder: &builder))
}
func SayManyHellos(
request: Message<ManyHellosRequest>,
context: StreamingResponseCallContext<Message<HelloReply>>) -> EventLoopFuture<GRPCStatus>
request: Message<models_HelloRequest>,
context: StreamingResponseCallContext<Message<models_HelloReply>>) -> EventLoopFuture<GRPCStatus>
{
for _ in 0..<Int(request.object.numGreetings) {
let index = Int.random(in: 0..<hellos.count)
_ = context.sendResponse(hellos[index])
for name in greetings {
var builder = FlatBufferBuilder()
let off = builder.create(string: "\(name) \(request.object.name ?? "Unknown")")
let root = models_HelloReply.createHelloReply(&builder, messageOffset: off)
builder.finish(offset: root)
_ = context.sendResponse(Message<models_HelloReply>(builder: &builder))
}
return context.eventLoop.makeSucceededFuture(.ok)
}

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@@ -1,17 +0,0 @@
table HelloReply {
message:string;
}
table HelloRequest {
name:string;
}
table ManyHellosRequest {
name:string;
num_greetings:int;
}
rpc_service Greeter {
SayHello(HelloRequest):HelloReply;
SayManyHellos(ManyHellosRequest):HelloReply (streaming: "server");
}

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@@ -1,107 +0,0 @@
// automatically generated by the FlatBuffers compiler, do not modify
// swiftlint:disable all
// swiftformat:disable all
import FlatBuffers
public struct HelloReply: FlatBufferObject {
static func validateVersion() { FlatBuffersVersion_1_12_0() }
public var __buffer: ByteBuffer! { return _accessor.bb }
private var _accessor: Table
public static func getRootAsHelloReply(bb: ByteBuffer) -> HelloReply { return HelloReply(Table(bb: bb, position: Int32(bb.read(def: UOffset.self, position: bb.reader)) + Int32(bb.reader))) }
private init(_ t: Table) { _accessor = t }
public init(_ bb: ByteBuffer, o: Int32) { _accessor = Table(bb: bb, position: o) }
private enum VTOFFSET: VOffset {
case message = 4
var v: Int32 { Int32(self.rawValue) }
var p: VOffset { self.rawValue }
}
public var message: String? { let o = _accessor.offset(VTOFFSET.message.v); return o == 0 ? nil : _accessor.string(at: o) }
public var messageSegmentArray: [UInt8]? { return _accessor.getVector(at: VTOFFSET.message.v) }
public static func startHelloReply(_ fbb: inout FlatBufferBuilder) -> UOffset { fbb.startTable(with: 1) }
public static func add(message: Offset<String>, _ fbb: inout FlatBufferBuilder) { fbb.add(offset: message, at: VTOFFSET.message.p) }
public static func endHelloReply(_ fbb: inout FlatBufferBuilder, start: UOffset) -> Offset<UOffset> { let end = Offset<UOffset>(offset: fbb.endTable(at: start)); return end }
public static func createHelloReply(
_ fbb: inout FlatBufferBuilder,
messageOffset message: Offset<String> = Offset()
) -> Offset<UOffset> {
let __start = HelloReply.startHelloReply(&fbb)
HelloReply.add(message: message, &fbb)
return HelloReply.endHelloReply(&fbb, start: __start)
}
}
public struct HelloRequest: FlatBufferObject {
static func validateVersion() { FlatBuffersVersion_1_12_0() }
public var __buffer: ByteBuffer! { return _accessor.bb }
private var _accessor: Table
public static func getRootAsHelloRequest(bb: ByteBuffer) -> HelloRequest { return HelloRequest(Table(bb: bb, position: Int32(bb.read(def: UOffset.self, position: bb.reader)) + Int32(bb.reader))) }
private init(_ t: Table) { _accessor = t }
public init(_ bb: ByteBuffer, o: Int32) { _accessor = Table(bb: bb, position: o) }
private enum VTOFFSET: VOffset {
case name = 4
var v: Int32 { Int32(self.rawValue) }
var p: VOffset { self.rawValue }
}
public var name: String? { let o = _accessor.offset(VTOFFSET.name.v); return o == 0 ? nil : _accessor.string(at: o) }
public var nameSegmentArray: [UInt8]? { return _accessor.getVector(at: VTOFFSET.name.v) }
public static func startHelloRequest(_ fbb: inout FlatBufferBuilder) -> UOffset { fbb.startTable(with: 1) }
public static func add(name: Offset<String>, _ fbb: inout FlatBufferBuilder) { fbb.add(offset: name, at: VTOFFSET.name.p) }
public static func endHelloRequest(_ fbb: inout FlatBufferBuilder, start: UOffset) -> Offset<UOffset> { let end = Offset<UOffset>(offset: fbb.endTable(at: start)); return end }
public static func createHelloRequest(
_ fbb: inout FlatBufferBuilder,
nameOffset name: Offset<String> = Offset()
) -> Offset<UOffset> {
let __start = HelloRequest.startHelloRequest(&fbb)
HelloRequest.add(name: name, &fbb)
return HelloRequest.endHelloRequest(&fbb, start: __start)
}
}
public struct ManyHellosRequest: FlatBufferObject {
static func validateVersion() { FlatBuffersVersion_1_12_0() }
public var __buffer: ByteBuffer! { return _accessor.bb }
private var _accessor: Table
public static func getRootAsManyHellosRequest(bb: ByteBuffer) -> ManyHellosRequest { return ManyHellosRequest(Table(bb: bb, position: Int32(bb.read(def: UOffset.self, position: bb.reader)) + Int32(bb.reader))) }
private init(_ t: Table) { _accessor = t }
public init(_ bb: ByteBuffer, o: Int32) { _accessor = Table(bb: bb, position: o) }
private enum VTOFFSET: VOffset {
case name = 4
case numGreetings = 6
var v: Int32 { Int32(self.rawValue) }
var p: VOffset { self.rawValue }
}
public var name: String? { let o = _accessor.offset(VTOFFSET.name.v); return o == 0 ? nil : _accessor.string(at: o) }
public var nameSegmentArray: [UInt8]? { return _accessor.getVector(at: VTOFFSET.name.v) }
public var numGreetings: Int32 { let o = _accessor.offset(VTOFFSET.numGreetings.v); return o == 0 ? 0 : _accessor.readBuffer(of: Int32.self, at: o) }
public static func startManyHellosRequest(_ fbb: inout FlatBufferBuilder) -> UOffset { fbb.startTable(with: 2) }
public static func add(name: Offset<String>, _ fbb: inout FlatBufferBuilder) { fbb.add(offset: name, at: VTOFFSET.name.p) }
public static func add(numGreetings: Int32, _ fbb: inout FlatBufferBuilder) { fbb.add(element: numGreetings, def: 0, at: VTOFFSET.numGreetings.p) }
public static func endManyHellosRequest(_ fbb: inout FlatBufferBuilder, start: UOffset) -> Offset<UOffset> { let end = Offset<UOffset>(offset: fbb.endTable(at: start)); return end }
public static func createManyHellosRequest(
_ fbb: inout FlatBufferBuilder,
nameOffset name: Offset<String> = Offset(),
numGreetings: Int32 = 0
) -> Offset<UOffset> {
let __start = ManyHellosRequest.startManyHellosRequest(&fbb)
ManyHellosRequest.add(name: name, &fbb)
ManyHellosRequest.add(numGreetings: numGreetings, &fbb)
return ManyHellosRequest.endManyHellosRequest(&fbb, start: __start)
}
}

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@@ -3,10 +3,6 @@ cd ..
test_dir=`pwd`
alias fbc='${test_dir}/../flatc'
cd FlatBuffers.GRPC.Swift/Sources/Model
fbc --swift --grpc greeter.fbs
cd ${test_dir}
cd ${swift_dir}/Tests/FlatBuffers.Test.SwiftTests
fbc --swift --gen-mutable --grpc --gen-object-api -I ${test_dir}/include_test ${test_dir}/monster_test.fbs ${test_dir}/union_vector/union_vector.fbs
fbc --swift ${test_dir}/optional_scalars.fbs

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@@ -75,10 +75,6 @@ $working_dir/../flatc --swift ${working_dir}/optional_scalars.fbs
$working_dir/../flatc --swift --gen-object-api ${working_dir}/more_defaults.fbs
cd $working_dir
cd FlatBuffers.GRPC.Swift/Sources/Model
$working_dir/../flatc --swift --grpc greeter.fbs
cd $working_dir
# Tests if the --filename-suffix and --filename-ext works and produces the same
# outputs.
../flatc --cpp --filename-suffix _suffix --filename-ext hpp $TEST_NOINCL_FLAGS $TEST_CPP_FLAGS -I include_test monster_test.fbs