diff options
Diffstat (limited to 'CHANGES.txt')
| -rw-r--r-- | CHANGES.txt | 77 |
1 files changed, 69 insertions, 8 deletions
diff --git a/CHANGES.txt b/CHANGES.txt index ca3078c3..3023c812 100644 --- a/CHANGES.txt +++ b/CHANGES.txt @@ -1,3 +1,64 @@ +2015-08-26 version 3.0.0-beta-1 (C++/Java/Python/Ruby/Nano/Objective-C/C#/JavaScript) + General + * Introduced a new language implementation: JavaScript. + * Added a new field option "json_name". By default proto field names are + converted to "lowerCamelCase" in proto3 JSON format. This option can be + used to override this behavior and specify a different JSON name for the + field. + * Added conformance tests to ensure implementations are following proto3 JSON + specification. + + C++ (Beta) + * Various bug fixes and improvements to the JSON support utility: + - Duplicate map keys in JSON are now rejected (i.e., translation will + fail). + - Fixed wire-format for google.protobuf.Value/ListValue. + - Fixed precision loss when converting google.protobuf.Timestamp. + - Fixed a bug when parsing invalid UTF-8 code points. + - Fixed a memory leak. + - Reduced call stack usage. + + Java (Beta) + * Cleaned up some unused methods on CodedOutputStream. + * Presized lists for packed fields during parsing in the lite runtime to + reduce allocations and improve performance. + * Improved the performance of unknown fields in the lite runtime. + * Introduced UnsafeByteStrings to support zero-copy ByteString creation. + * Various bug fixes and improvements to the JSON support utility: + - Fixed a thread-safety bug. + - Added a new option “preservingProtoFieldNames” to JsonFormat. + - Added a new option “includingDefaultValueFields” to JsonFormat. + - Updated the JSON utility to comply with proto3 JSON specification. + + Python (Beta) + * Added proto3 JSON format utility. It includes support for all field types + and a few well-known types except for Any and Struct. + * Added runtime support for Any, Timestamp, Duration and FieldMask. + * [ ] is now accepted for repeated scalar fields in text format parser. + + Objective-C (Beta) + * Various bug-fixes and code tweaks to pass more strict compiler warnings. + * Now has conformance test coverage and is passing all tests. + + C# (Beta) + * Various bug-fixes. + * Code generation: Files generated in directories based on namespace. + * Code generation: Include comments from .proto files in XML doc + comments (naively) + * Code generation: Change organization/naming of "reflection class" (access + to file descriptor) + * Code generation and library: Add Parser property to MessageDescriptor, + and introduce a non-generic parser type. + * Library: Added TypeRegistry to support JSON parsing/formatting of Any. + * Library: Added Any.Pack/Unpack support. + * Library: Implemented JSON parsing. + + Javascript (Alpha) + * Added proto3 support for JavaScript. The runtime is written in pure + JavaScript and works in browsers and in Node.js. To generate JavaScript + code for your proto, invoke protoc with "--js_out". See js/README.md + for more build instructions. + 2015-08-26 version 3.0.0-beta-1 (C++/Java/Python/Ruby/Nano/Objective-C/C#) About Beta * This is the first beta release of protobuf v3.0.0. Not all languages @@ -115,7 +176,7 @@ still disable packed serialization by setting packed to false for now. * Added well-known type protos (any.proto, empty.proto, timestamp.proto, duration.proto, etc.). Users can import and use these protos just like - regular proto files. Addtional runtime support will be added for them in + regular proto files. Additional runtime support will be added for them in future releases (in the form of utility helper functions, or having them replaced by language specific types in generated code). * Added a "reserved" keyword in both proto2 and proto3 syntax. User can use @@ -157,7 +218,7 @@ https://github.com/jskeet/protobuf-csharp-port. The original project was frozen and all the new development will happen here. * Codegen plugin for C# was completely rewritten to C++ and is now an - intergral part of protoc. + integral part of protoc. * Some refactorings and cleanup has been applied to the C# runtime library. * Only proto2 is supported in C# at the moment, proto3 support is in progress and will likely bring significant breaking changes to the API. @@ -321,7 +382,7 @@ This release (v3.0.0-alpha-1) includes partial proto3 support for C++ and Java. Items 6 (well-known types) and 7 (JSON format) in the above feature - list are not impelmented. + list are not implemented. A new notion "syntax" is introduced to specify whether a .proto file uses proto2 or proto3: @@ -422,7 +483,7 @@ } * Files, services, enums, messages, methods and enum values can be marked as deprecated now. - * Added Support for list values, including lists of mesaages, when + * Added Support for list values, including lists of messages, when parsing text-formatted protos in C++ and Java. For example: foo: [1, 2, 3] @@ -502,7 +563,7 @@ Python * Added support for dynamic message creation. DescriptorDatabase, - DescriptorPool, and MessageFactory work like their C++ couterparts to + DescriptorPool, and MessageFactory work like their C++ counterparts to simplify Descriptor construction from *DescriptorProtos, and MessageFactory provides a message instance from a Descriptor. * Added pickle support for protobuf messages. @@ -516,7 +577,7 @@ 2011-05-01 version 2.4.1: C++ - * Fixed the frendship problem for old compilers to make the library now gcc 3 + * Fixed the friendship problem for old compilers to make the library now gcc 3 compatible again. * Fixed vcprojects/extract_includes.bat to extract compiler/plugin.h. @@ -783,7 +844,7 @@ * Fixed tendency for TextFormat's parsing to overflow the stack when parsing large string values. The underlying problem is with Java's regex implementation (which unfortunately uses recursive backtracking - rather than building an NFA). Worked around by making use of possesive + rather than building an NFA). Worked around by making use of possessive quantifiers. * Generated service classes now also generate pure interfaces. For a service Foo, Foo.Interface is a pure interface containing all of the service's @@ -797,7 +858,7 @@ RPC implementations will have to implement the new interfaces in order to support blocking mode. * New I/O methods parseDelimitedFrom(), mergeDelimitedFrom(), and - writeDelimitedTo() read and write "delemited" messages from/to a stream, + writeDelimitedTo() read and write "delimited" messages from/to a stream, meaning that the message size precedes the data. This way, you can write multiple messages to a stream without having to worry about delimiting them yourself. |