Basic support for nested Enums / Messages

examples/flow/output/test/test_grpc_js.js

@@ -4,65 +4,173 @@
 import grpc from 'grpc'
 import pbFile from './pbFile.js'
 
-export type TestEnum = 
-  | 'ELEMENT_A'
-  | 'ELEMENT_B'
-;
+
+export type TestEnum = {|
+  
+    ELEMENT_A?: 0;
+  
+    ELEMENT_B?: 1;
+  
+|};
+
+
+
+
+export type TestNestedEnum = {|
+  
+    ELEMENT_C?: 0;
+  
+    ELEMENT_D?: 1;
+  
+|};
+
+
+
+export type TestNestedMessage = {|
+  
+    s?: string;
+  
+    t?: number;
+  
+|};
+
 
 export type TestMessage = {|
-  a?: string;
-  b?: number;
-  c?: number;
-  d?: number;
-  e?: number;
-  n?: Array<string>;
-  o?: Array<number>;
-  p?: Array<number>;
-  q?: Array<number>;
-  r?: Array<number>;
-  s?:
-    | 'ELEMENT_C'
-    | 'ELEMENT_D'
-  ;
+  
+    a?: string;
+  
+    b?: number;
+  
+    c?: number;
+  
+    d?: number;
+  
+    e?: number;
+  
+    n?: Array<string>;
+  
+    o?: Array<number>;
+  
+    p?: Array<number>;
+  
+    q?: Array<number>;
+  
+    r?: Array<number>;
+  
+  
+    TestNestedMessage?: TestNestedMessage;
+  
+  
+    TestNestedEnum?: TestNestedEnum;
+  
 |};
 
+
+
+
+
 export type TestNoStreamRequest = {|
-  message?: TestMessage;
+  
+    message?: TestMessage;
+  
+  
+  
 |};
 
+
+
+
+
 export type TestNoStreamReply = {|
-  message?: TestMessage;
-  err_msg?: string;
+  
+    message?: TestMessage;
+  
+    err_msg?: string;
+  
+  
+  
 |};
 
+
+
+
+
 export type TestStreamRequestRequest = {|
-  message?: TestMessage;
+  
+    message?: TestMessage;
+  
+  
+  
 |};
 
+
+
+
+
 export type TestStreamRequestReply = {|
-  message?: TestMessage;
-  err_msg?: string;
+  
+    message?: TestMessage;
+  
+    err_msg?: string;
+  
+  
+  
 |};
 
+
+
+
+
 export type TestStreamReplyRequest = {|
-  message?: TestMessage;
+  
+    message?: TestMessage;
+  
+  
+  
 |};
 
+
+
+
+
 export type TestStreamReplyReply = {|
-  message?: TestMessage;
-  err_msg?: string;
+  
+    message?: TestMessage;
+  
+    err_msg?: string;
+  
+  
+  
 |};
 
+
+
+
+
 export type TestStreamBothRequest = {|
-  message?: TestMessage;
+  
+    message?: TestMessage;
+  
+  
+  
 |};
 
+
+
+
+
 export type TestStreamBothReply = {|
-  message?: TestMessage;
-  err_msg?: string;
+  
+    message?: TestMessage;
+  
+    err_msg?: string;
+  
+  
+  
 |};
 
 
+
 function serialize_test_TestNoStreamRequest(arg: TestNoStreamRequest) {
   if (!(arg instanceof pbFile.TestNoStreamRequest)) {
     throw new Error('Expected argument of type TestNoStreamRequest')

examples/flow/protos/test.proto

@@ -27,7 +27,11 @@ message TestMessage {
   repeated int64 p = 16;
   repeated float q = 17;
   repeated double r = 18;
-  enum s {
+  message TestNestedMessage {
+    string s = 1;
+    int32 t = 2;
+  }
+  enum TestNestedEnum {
     ELEMENT_C = 0;
     ELEMENT_D = 1;
   }

examples/flow/templates/{{.File.Package}}/{{.File.Package}}_grpc_js.js.tmpl

@@ -3,18 +3,45 @@
 {{$Package:=.File.Package}}
 import grpc from 'grpc'
 import pbFile from './pbFile.js'
+
 {{range .File.EnumType}}
-export type {{.Name}} = {{range .Value}}
-  | '{{.Name}}'{{end}}
-;{{end}}
-{{range .File.MessageType}}
-export type {{.Name}} = {|{{range .Field}}
-  {{.Name}}?: {{. | jsType}};{{end}}{{range .EnumType}}
-  {{.Name}}?:{{range .Value}}
-    | '{{.Name}}'{{end}}
-  ;{{end}}
+export type {{.Name}} = {|
+  {{range .Value}}
+    {{.Name}}?: {{.Number}};
+  {{end}}
 |};
 {{end}}
+
+{{range .File.MessageType}}
+{{range .EnumType}}
+export type {{.Name}} = {|
+  {{range .Value}}
+    {{.Name}}?: {{.Number}};
+  {{end}}
+|};
+{{end}}
+
+{{range .NestedType}}
+export type {{.Name}} = {|
+  {{range .Field}}
+    {{.Name}}?: {{. | jsType}};
+  {{end}}
+|};
+{{end}}
+
+export type {{.Name}} = {|
+  {{range .Field}}
+    {{.Name}}?: {{. | jsType}};
+  {{end}}
+  {{range .NestedType}}
+    {{.Name}}?: {{.Name}};
+  {{end}}
+  {{range .EnumType}}
+    {{.Name}}?: {{.Name}};
+  {{end}}
+|};
+{{end}}
+
 {{range .File.Service}}{{range .Method}}
 function serialize_{{$Package}}_{{.InputType | shortType}}(arg: {{.InputType | shortType}}) {
   if (!(arg instanceof pbFile.{{.InputType | shortType}})) {