CLI: Accept null for optional fields in generated static code

cli/targets/static.js

@@ -365,7 +365,10 @@ function buildType(ref, type) {
         type.fieldsArray.forEach(function(field) {
             var prop = util.safeProp(field.name);
             prop = prop.substring(1, prop.charAt(0) === "[" ? prop.length - 1 : prop.length);
-            typeDef.push("@property {" + toJsType(field) + "} " + (field.optional ? "[" + prop + "]" : field.name) + " " + (field.comment || type.name + " " + field.name));
+            var jsType = toJsType(field);
+            if (field.optional)
+                jsType = jsType + "|null";
+            typeDef.push("@property {" + jsType + "} " + (field.optional ? "[" + prop + "]" : prop) + " " + (field.comment || type.name + " " + field.name));
         });
         push("");
         pushComment(typeDef);
@@ -391,10 +394,10 @@ function buildType(ref, type) {
             push("");
             var jsType = toJsType(field);
             if (field.optional && !field.map && !field.repeated && field.resolvedType instanceof Type)
-                jsType = "(" + jsType + "|null|undefined)";
+                jsType = jsType + "|null|undefined";
             pushComment([
                 field.comment || type.name + " " + field.name + ".",
-                "@member {" + jsType + "}" + escapeName(field.name),
+                "@member {" + jsType + "} " + escapeName(field.name),
                 "@memberof " + exportName(type),
                 "@instance"
             ]);

package.json

@@ -1,6 +1,6 @@
 {
   "name": "protobufjs",
-  "version": "6.8.0",
+  "version": "6.8.1",
   "versionScheme": "~",
   "description": "Protocol Buffers for JavaScript (& TypeScript).",
   "author": "Daniel Wirtz <dcode+protobufjs@dcode.io>",

tests/data/comments.d.ts

@@ -1,9 +1,9 @@
 import * as $protobuf from "../..";
 
 export interface ITest1 {
-    field1?: string;
-    field2?: number;
-    field3?: boolean;
+    field1?: (string|null);
+    field2?: (number|null);
+    field3?: (boolean|null);
 }
 
 export class Test1 {

tests/data/comments.js

@@ -15,9 +15,9 @@ $root.Test1 = (function() {
      * Properties of a Test1.
      * @exports ITest1
      * @interface ITest1
-     * @property {string} [field1] Field with a comment.
-     * @property {number} [field2] Test1 field2
-     * @property {boolean} [field3] Field with a comment and a <a href="http://example.com/foo/">link</a>
+     * @property {string|null} [field1] Field with a comment.
+     * @property {number|null} [field2] Test1 field2
+     * @property {boolean|null} [field3] Field with a comment and a <a href="http://example.com/foo/">link</a>
      */
 
     /**
@@ -39,23 +39,23 @@ $root.Test1 = (function() {
 
     /**
      * Field with a comment.
-     * @member {string}field1
+     * @member {string} field1
      * @memberof Test1
      * @instance
      */
     Test1.prototype.field1 = "";
 
     /**
      * Test1 field2.
-     * @member {number}field2
+     * @member {number} field2
      * @memberof Test1
      * @instance
      */
     Test1.prototype.field2 = 0;
 
     /**
      * Field with a comment and a <a href="http://example.com/foo/">link</a>
-     * @member {boolean}field3
+     * @member {boolean} field3
      * @memberof Test1
      * @instance
      */

tests/data/convert.d.ts

@@ -1,15 +1,15 @@
 import * as $protobuf from "../..";
 
 export interface IMessage {
-    stringVal?: string;
-    stringRepeated?: string[];
-    uint64Val?: (number|Long);
-    uint64Repeated?: (number|Long)[];
-    bytesVal?: Uint8Array;
-    bytesRepeated?: Uint8Array[];
-    enumVal?: Message.SomeEnum;
-    enumRepeated?: Message.SomeEnum[];
-    int64Map?: { [k: string]: (number|Long) };
+    stringVal?: (string|null);
+    stringRepeated?: (string[]|null);
+    uint64Val?: (number|Long|null);
+    uint64Repeated?: ((number|Long)[]|null);
+    bytesVal?: (Uint8Array|null);
+    bytesRepeated?: (Uint8Array[]|null);
+    enumVal?: (Message.SomeEnum|null);
+    enumRepeated?: (Message.SomeEnum[]|null);
+    int64Map?: ({ [k: string]: (number|Long) }|null);
 }
 
 export class Message {

tests/data/convert.js

@@ -15,15 +15,15 @@ $root.Message = (function() {
      * Properties of a Message.
      * @exports IMessage
      * @interface IMessage
-     * @property {string} [stringVal] Message stringVal
-     * @property {Array.<string>} [stringRepeated] Message stringRepeated
-     * @property {number|Long} [uint64Val] Message uint64Val
-     * @property {Array.<number|Long>} [uint64Repeated] Message uint64Repeated
-     * @property {Uint8Array} [bytesVal] Message bytesVal
-     * @property {Array.<Uint8Array>} [bytesRepeated] Message bytesRepeated
-     * @property {Message.SomeEnum} [enumVal] Message enumVal
-     * @property {Array.<Message.SomeEnum>} [enumRepeated] Message enumRepeated
-     * @property {Object.<string,number|Long>} [int64Map] Message int64Map
+     * @property {string|null} [stringVal] Message stringVal
+     * @property {Array.<string>|null} [stringRepeated] Message stringRepeated
+     * @property {number|Long|null} [uint64Val] Message uint64Val
+     * @property {Array.<number|Long>|null} [uint64Repeated] Message uint64Repeated
+     * @property {Uint8Array|null} [bytesVal] Message bytesVal
+     * @property {Array.<Uint8Array>|null} [bytesRepeated] Message bytesRepeated
+     * @property {Message.SomeEnum|null} [enumVal] Message enumVal
+     * @property {Array.<Message.SomeEnum>|null} [enumRepeated] Message enumRepeated
+     * @property {Object.<string,number|Long>|null} [int64Map] Message int64Map
      */
 
     /**
@@ -47,71 +47,71 @@ $root.Message = (function() {
 
     /**
      * Message stringVal.
-     * @member {string}stringVal
+     * @member {string} stringVal
      * @memberof Message
      * @instance
      */
     Message.prototype.stringVal = "";
 
     /**
      * Message stringRepeated.
-     * @member {Array.<string>}stringRepeated
+     * @member {Array.<string>} stringRepeated
      * @memberof Message
      * @instance
      */
     Message.prototype.stringRepeated = $util.emptyArray;
 
     /**
      * Message uint64Val.
-     * @member {number|Long}uint64Val
+     * @member {number|Long} uint64Val
      * @memberof Message
      * @instance
      */
     Message.prototype.uint64Val = $util.Long ? $util.Long.fromBits(0,0,true) : 0;
 
     /**
      * Message uint64Repeated.
-     * @member {Array.<number|Long>}uint64Repeated
+     * @member {Array.<number|Long>} uint64Repeated
      * @memberof Message
      * @instance
      */
     Message.prototype.uint64Repeated = $util.emptyArray;
 
     /**
      * Message bytesVal.
-     * @member {Uint8Array}bytesVal
+     * @member {Uint8Array} bytesVal
      * @memberof Message
      * @instance
      */
     Message.prototype.bytesVal = $util.newBuffer([]);
 
     /**
      * Message bytesRepeated.
-     * @member {Array.<Uint8Array>}bytesRepeated
+     * @member {Array.<Uint8Array>} bytesRepeated
      * @memberof Message
      * @instance
      */
     Message.prototype.bytesRepeated = $util.emptyArray;
 
     /**
      * Message enumVal.
-     * @member {Message.SomeEnum}enumVal
+     * @member {Message.SomeEnum} enumVal
      * @memberof Message
      * @instance
      */
     Message.prototype.enumVal = 1;
 
     /**
      * Message enumRepeated.
-     * @member {Array.<Message.SomeEnum>}enumRepeated
+     * @member {Array.<Message.SomeEnum>} enumRepeated
      * @memberof Message
      * @instance
      */
     Message.prototype.enumRepeated = $util.emptyArray;
 
     /**
      * Message int64Map.
-     * @member {Object.<string,number|Long>}int64Map
+     * @member {Object.<string,number|Long>} int64Map
      * @memberof Message
      * @instance
      */

tests/data/mapbox/vector_tile.d.ts

@@ -3,7 +3,7 @@ import * as $protobuf from "../../..";
 export namespace vector_tile {
 
     interface ITile {
-        layers?: vector_tile.Tile.ILayer[];
+        layers?: (vector_tile.Tile.ILayer[]|null);
     }
 
     class Tile {
@@ -30,13 +30,13 @@ export namespace vector_tile {
         }
 
         interface IValue {
-            stringValue?: string;
-            floatValue?: number;
-            doubleValue?: number;
-            intValue?: (number|Long);
-            uintValue?: (number|Long);
-            sintValue?: (number|Long);
-            boolValue?: boolean;
+            stringValue?: (string|null);
+            floatValue?: (number|null);
+            doubleValue?: (number|null);
+            intValue?: (number|Long|null);
+            uintValue?: (number|Long|null);
+            sintValue?: (number|Long|null);
+            boolValue?: (boolean|null);
         }
 
         class Value {
@@ -60,10 +60,10 @@ export namespace vector_tile {
         }
 
         interface IFeature {
-            id?: (number|Long);
-            tags?: number[];
-            type?: vector_tile.Tile.GeomType;
-            geometry?: number[];
+            id?: (number|Long|null);
+            tags?: (number[]|null);
+            type?: (vector_tile.Tile.GeomType|null);
+            geometry?: (number[]|null);
         }
 
         class Feature {
@@ -86,10 +86,10 @@ export namespace vector_tile {
         interface ILayer {
             version: number;
             name: string;
-            features?: vector_tile.Tile.IFeature[];
-            keys?: string[];
-            values?: vector_tile.Tile.IValue[];
-            extent?: number;
+            features?: (vector_tile.Tile.IFeature[]|null);
+            keys?: (string[]|null);
+            values?: (vector_tile.Tile.IValue[]|null);
+            extent?: (number|null);
         }
 
         class Layer {