[TS] GRPC Implementation (#6141)

* GRPC implementation for Typescript

* Fixes a couple of issues

* Finished implementing the typescript support for grpc

* Updated generated code

* Fixes CI

grpc/flatbuffers-js-grpc/src/greeter_generated.ts

@@ -0,0 +1,174 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+
+/**
+ * @constructor
+ */
+export class HelloReply {
+  bb: flatbuffers.ByteBuffer|null = null;
+
+  bb_pos:number = 0;
+/**
+ * @param number i
+ * @param flatbuffers.ByteBuffer bb
+ * @returns HelloReply
+ */
+__init(i:number, bb:flatbuffers.ByteBuffer):HelloReply {
+  this.bb_pos = i;
+  this.bb = bb;
+  return this;
+};
+
+/**
+ * @param flatbuffers.ByteBuffer bb
+ * @param HelloReply= obj
+ * @returns HelloReply
+ */
+static getRootAsHelloReply(bb:flatbuffers.ByteBuffer, obj?:HelloReply):HelloReply {
+  return (obj || new HelloReply()).__init(bb.readInt32(bb.position()) + bb.position(), bb);
+};
+
+/**
+ * @param flatbuffers.ByteBuffer bb
+ * @param HelloReply= obj
+ * @returns HelloReply
+ */
+static getSizePrefixedRootAsHelloReply(bb:flatbuffers.ByteBuffer, obj?:HelloReply):HelloReply {
+  bb.setPosition(bb.position() + flatbuffers.SIZE_PREFIX_LENGTH);
+  return (obj || new HelloReply()).__init(bb.readInt32(bb.position()) + bb.position(), bb);
+};
+
+/**
+ * @param flatbuffers.Encoding= optionalEncoding
+ * @returns string|Uint8Array|null
+ */
+message():string|null
+message(optionalEncoding:flatbuffers.Encoding):string|Uint8Array|null
+message(optionalEncoding?:any):string|Uint8Array|null {
+  var offset = this.bb!.__offset(this.bb_pos, 4);
+  return offset ? this.bb!.__string(this.bb_pos + offset, optionalEncoding) : null;
+};
+
+/**
+ * @param flatbuffers.Builder builder
+ */
+static startHelloReply(builder:flatbuffers.Builder) {
+  builder.startObject(1);
+};
+
+/**
+ * @param flatbuffers.Builder builder
+ * @param flatbuffers.Offset messageOffset
+ */
+static addMessage(builder:flatbuffers.Builder, messageOffset:flatbuffers.Offset) {
+  builder.addFieldOffset(0, messageOffset, 0);
+};
+
+/**
+ * @param flatbuffers.Builder builder
+ * @returns flatbuffers.Offset
+ */
+static endHelloReply(builder:flatbuffers.Builder):flatbuffers.Offset {
+  var offset = builder.endObject();
+  return offset;
+};
+
+static createHelloReply(builder:flatbuffers.Builder, messageOffset:flatbuffers.Offset):flatbuffers.Offset {
+  HelloReply.startHelloReply(builder);
+  HelloReply.addMessage(builder, messageOffset);
+  return HelloReply.endHelloReply(builder);
+}
+
+serialize():Uint8Array {
+  return this.bb!.bytes();
+}
+
+static deserialize(buffer: Uint8Array):HelloReply {
+  return HelloReply.getRootAsHelloReply(new flatbuffers.ByteBuffer(buffer))
+}
+}
+/**
+ * @constructor
+ */
+export class HelloRequest {
+  bb: flatbuffers.ByteBuffer|null = null;
+
+  bb_pos:number = 0;
+/**
+ * @param number i
+ * @param flatbuffers.ByteBuffer bb
+ * @returns HelloRequest
+ */
+__init(i:number, bb:flatbuffers.ByteBuffer):HelloRequest {
+  this.bb_pos = i;
+  this.bb = bb;
+  return this;
+};
+
+/**
+ * @param flatbuffers.ByteBuffer bb
+ * @param HelloRequest= obj
+ * @returns HelloRequest
+ */
+static getRootAsHelloRequest(bb:flatbuffers.ByteBuffer, obj?:HelloRequest):HelloRequest {
+  return (obj || new HelloRequest()).__init(bb.readInt32(bb.position()) + bb.position(), bb);
+};
+
+/**
+ * @param flatbuffers.ByteBuffer bb
+ * @param HelloRequest= obj
+ * @returns HelloRequest
+ */
+static getSizePrefixedRootAsHelloRequest(bb:flatbuffers.ByteBuffer, obj?:HelloRequest):HelloRequest {
+  bb.setPosition(bb.position() + flatbuffers.SIZE_PREFIX_LENGTH);
+  return (obj || new HelloRequest()).__init(bb.readInt32(bb.position()) + bb.position(), bb);
+};
+
+/**
+ * @param flatbuffers.Encoding= optionalEncoding
+ * @returns string|Uint8Array|null
+ */
+name():string|null
+name(optionalEncoding:flatbuffers.Encoding):string|Uint8Array|null
+name(optionalEncoding?:any):string|Uint8Array|null {
+  var offset = this.bb!.__offset(this.bb_pos, 4);
+  return offset ? this.bb!.__string(this.bb_pos + offset, optionalEncoding) : null;
+};
+
+/**
+ * @param flatbuffers.Builder builder
+ */
+static startHelloRequest(builder:flatbuffers.Builder) {
+  builder.startObject(1);
+};
+
+/**
+ * @param flatbuffers.Builder builder
+ * @param flatbuffers.Offset nameOffset
+ */
+static addName(builder:flatbuffers.Builder, nameOffset:flatbuffers.Offset) {
+  builder.addFieldOffset(0, nameOffset, 0);
+};
+
+/**
+ * @param flatbuffers.Builder builder
+ * @returns flatbuffers.Offset
+ */
+static endHelloRequest(builder:flatbuffers.Builder):flatbuffers.Offset {
+  var offset = builder.endObject();
+  return offset;
+};
+
+static createHelloRequest(builder:flatbuffers.Builder, nameOffset:flatbuffers.Offset):flatbuffers.Offset {
+  HelloRequest.startHelloRequest(builder);
+  HelloRequest.addName(builder, nameOffset);
+  return HelloRequest.endHelloRequest(builder);
+}
+
+serialize():Uint8Array {
+  return this.bb!.bytes();
+}
+
+static deserialize(buffer: Uint8Array):HelloRequest {
+  return HelloRequest.getRootAsHelloRequest(new flatbuffers.ByteBuffer(buffer))
+}
+}