Always use first defined enum value as field default, fixes #613

Author: dcodeIO

README.md

@@ -4,7 +4,7 @@
 
 **Protocol Buffers** are a language-neutral, platform-neutral, extensible way of serializing structured data for use in communications protocols, data storage, and more, originally designed at Google ([see](https://developers.google.com/protocol-buffers/)).
 
-**protobuf.js** is a pure JavaScript implementation with TypeScript support for node and the browser. It efficiently encodes plain objects and custom classes and works out of the box with .proto files.
+**protobuf.js** is a pure JavaScript implementation with TypeScript support for node and the browser. It efficiently encodes all teh codez and works out of the box with .proto files.
 
 [travis-image]: https://img.shields.io/travis/dcodeIO/protobuf.js.svg
 [travis-url]: https://travis-ci.org/dcodeIO/protobuf.js
@@ -13,7 +13,7 @@
 [npm-image]: https://img.shields.io/npm/v/protobufjs.svg
 [npm-url]: https://npmjs.org/package/protobufjs
 [npm-dl-image]: https://img.shields.io/npm/dm/protobufjs.svg
-[paypal-image]: https://img.shields.io/badge/paypal-donate-yellow.svg
+[paypal-image]: https://img.shields.io/badge/donate-feels%20good%2C%20I%20promise-333333.svg
 [paypal-url]: https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=dcode%40dcode.io&item_name=%3C3%20protobuf.js
 
 **Recommended read:** [Changes in protobuf.js 6.0](https://github.com/dcodeIO/protobuf.js/wiki/Changes-in-protobuf.js-6.0)

dist/noparse/protobuf.js

@@ -1,5 +1,5 @@
 // $> pbts --main --global protobuf --out index.d.ts src
-// Generated Tue, 03 Jan 2017 15:34:45 UTC
+// Generated Tue, 03 Jan 2017 23:45:16 UTC
 
 export as namespace protobuf;
 
@@ -28,6 +28,16 @@ export class Class {
      */
     static create(type: Type, ctor?: any): Message;
 
+    /**
+     * Creates a message from a JSON object by converting strings and numbers to their respective field types.
+     * @name Class#from
+     * @function
+     * @param {Object.<string,*>} object JSON object
+     * @param {MessageConversionOptions} [options] Options
+     * @returns {Message} Message instance
+     */
+    from(object: { [k: string]: any }, options?: MessageConversionOptions): Message;
+
     /**
      * Encodes a message of this type.
      * @name Class#encode
@@ -74,6 +84,17 @@ export class Class {
      * @returns {?string} `null` if valid, otherwise the reason why it is not
      */
     verify(message: (Message|Object)): string;
+
+    /**
+     * Converts an object or runtime message of this type.
+     * @name Class#convert
+     * @function
+     * @param {Message|Object} source Source object or runtime message
+     * @param {ConverterImpl} impl Converter implementation to use, i.e. {@link converters.json} or {@link converters.message}
+     * @param {Object.<string,*>} [options] Conversion options
+     * @returns {Message|Object} Converted object or runtime message
+     */
+    convert(source: (Message|Object), impl: ConverterImpl, options?: { [k: string]: any }): (Message|Object);
 }
 
 /**
@@ -375,7 +396,13 @@ export class Field extends ReflectionObject {
     partOf: OneOf;
 
     /**
-     * The field's default value. Only relevant when working with proto2.
+     * The field type's default value.
+     * @type {*}
+     */
+    typeDefault: any;
+
+    /**
+     * The field's default value on prototypes.
      * @type {*}
      */
     defaultValue: any;
@@ -1136,6 +1163,8 @@ export function parse(source: string, root: Root, options?: ParseOptions): Parse
  * @param {string} source Source contents
  * @param {ParseOptions} [options] Parse options. Defaults to {@link parse.defaults} when omitted.
  * @returns {ParserResult} Parser result
+ * @property {string} filename=null Currently processing file name for error reporting, if known
+ * @property {ParseOptions} defaults Default {@link ParseOptions}
  * @variation 2
  */
 export function parse(source: string, options?: ParseOptions): ParserResult;

dist/noparse/protobuf.js.map

@@ -11,7 +11,7 @@ function genConvert(field, fieldIndex, prop) {
     if (field.resolvedType)
         return field.resolvedType instanceof Enum
             // enums
-            ? sprintf("f.enums(s%s,%d,types[%d].values,o)", prop, 0, fieldIndex)
+            ? sprintf("f.enums(s%s,%d,types[%d].values,o)", prop, field.typeDefault, fieldIndex)
             // recurse into messages
             : sprintf("types[%d].convert(s%s,f,o)", fieldIndex, prop);
     switch (field.type) {
@@ -24,7 +24,7 @@ function genConvert(field, fieldIndex, prop) {
             return sprintf("f.longs(s%s,%d,%d,%j,o)", prop, 0, 0, field.type.charAt(0) === "u");
         case "bytes":
             // bytes
-            return sprintf("f.bytes(s%s,%j,o)", prop, Array.prototype.slice.call(field.defaultValue));
+            return sprintf("f.bytes(s%s,%j,o)", prop, Array.prototype.slice.call(field.typeDefault));
     }
     return null;
 }
@@ -68,7 +68,7 @@ function converter(mtype) {
         ("d%s=%s", prop, convert);
             else gen
         ("if(d%s===undefined&&o.defaults)", prop)
-            ("d%s=%j", prop, field.defaultValue);
+            ("d%s=%j", prop, field.typeDefault /* == field.defaultValue */);
 
         });
         gen