10 Commits

Author SHA1 Message Date
Koichi Shiraishi
784c482554 all: remove shorthand import aliases
Change-Id: I62ec79419354a2c65ac69e4bcc1cc864a6a40a1a
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/407934
Reviewed-by: Lasse Folger <lassefolger@google.com>
Reviewed-by: Damien Neil <dneil@google.com>
2022-05-24 20:05:50 +00:00
Justin SB
9d4d1ca5ed internal/descfmt: always include type name in FormatList
FormatList previously formatted output inconsistently when called on
EnumDescriptors, ServiceDescriptors and ExtensionDescriptors: other
types included the type name before {{; these types did not.

Add a default case that includes the type in these (and any other)
cases also.

Expanded tests to demonstrate and verify the new behaviour.

Change-Id: I9f53cb6548c4448a12c17d519639357ebdfa809b
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/286132
Reviewed-by: Joe Tsai <thebrokentoaster@gmail.com>
Trust: Joe Tsai <joetsai@google.com>
Trust: Matthew Dempsky <mdempsky@google.com>
2021-02-22 23:39:21 +00:00
Joe Tsai
e14d6b3cdc reflect/protoreflect: add FieldDescriptor.TextName
Add a new TextName accessor that returns the field name that should
be used for the text format. It is usually just the field name, except:
1) it uses the inlined message name for groups,
2) uses the full name surrounded by brackets for extensions, and
3) strips the "message_set_extension" for well-formed extensions
to the proto1 MessageSet.

We make similar adjustments to the JSONName accessor so that it applies
similar semantics for extensions.

The two changes simplifies all logic that wants the humanly readable
name for a field.

Change-Id: I524b6e017fb955146db81819270fe197f8f97980
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/239838
Reviewed-by: Herbie Ong <herbie@google.com>
2020-07-08 23:23:57 +00:00
Joe Tsai
387873dd53 all: implement support for proto3 optional semantics
In the upcoming 3.12.x release of protoc, the proto3 language will be
amended to support true presence for scalars. This CL adds support
to both the generator and runtime to support these semantics.

Newly added public API:
	protogen.Plugin.SupportedFeatures
	protoreflect.FieldDescriptor.HasPresence
	protoreflect.FieldDescriptor.HasOptionalKeyword
	protoreflect.OneofDescriptor.IsSynthetic

Change-Id: I7c86bf66d0ae56642109beb5f2132184593747ad
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/230698
Reviewed-by: Damien Neil <dneil@google.com>
2020-04-29 20:02:24 +00:00
Joe Tsai
e0daf31d84 all: trivial formatting changes
Changes:
* import grouping for third-party dependencies
* import grouping for generated protobufs
* blank space removal

Change-Id: I2950b0606bb2064046d79a23a78b05c23147cbfe
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/221017
Reviewed-by: Damien Neil <dneil@google.com>
2020-02-25 21:59:54 +00:00
Joe Tsai
52ec1759a4 internal/filedesc, internal/filetype: rename {Desc,Type}Builder as Builder
Reduce the stutter in the name since the type of Builder
is obvious from the package it is from.

Change-Id: I0046a5122717536cc6bb5ebdb32b67a1560cfc23
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/189020
Reviewed-by: Damien Neil <dneil@google.com>
2019-08-05 23:43:37 +00:00
Damien Neil
a8a2cea3e7 proto: move T->*T wrappers from internal/scalar to proto
Usage of these is pervasive in code which works with proto2, and proto2
will be with us for a long, long time to come. Move them to the proto
package.

Change-Id: I1b2e57429fd5a8f107a848a4492d20c27f304bd7
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/185543
Reviewed-by: Joe Tsai <thebrokentoaster@gmail.com>
2019-07-12 17:35:01 +00:00
Joe Tsai
15076350e8 reflect/protodesc: enforce strict validation
Hyrum's Law dictates that if we do not prevent naughty behavior,
people will rely on it. If we do not validate that the provided
file descriptor is correct today, it will be near impossible
to add proper validation checks later on.

The logic added validates that the provided file descriptor is
correct according to the same semantics as protoc,
which was reversed engineered to derive the set of rules implemented here.
The rules are unfortunately complicated because protobuf is a language
full of many non-orthogonal features. While our logic is complicated,
it is still 1/7th the size of the equivalent C++ code!

Change-Id: I6acc5dc3bd2e4c6bea6cd9e81214f8104402602a
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/184837
Reviewed-by: Damien Neil <dneil@google.com>
2019-07-03 20:46:51 +00:00
Joe Tsai
851185dae3 internal/impl: support aberrant enums and messages
Aberrant messages are hand-crafted messages that happen to work because
they use the same struct tags that generated code emits.
This happens to work in v1, but is unspecified behavior and entirely outside
the compatibility promise.

Support for this was added early on in the history of the v2 implementation,
but entirely untested. It was removed in CL/182360 to reduce the
technical debt of the legacy implementation. Unfortunately, sufficient number
of targets do rely on this aberrant support, so it is being added back.

The logic being added is essentially the same thing as the previous logic,
but ported to use internal/filedesc instead of the now deleted
internal/prototype package.

Change-Id: Ib5cab3e90480825b9615db358044ce05a14b05bd
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/184517
Reviewed-by: Damien Neil <dneil@google.com>
2019-07-01 21:18:15 +00:00
Joe Tsai
d888139e7b internal/filedesc, internal/filetype: initial commit
The internal/fileinit package is split apart into two packages:
* internal/filedesc constructs descriptors from the raw proto.
It is very similar to the previous internal/fileinit package.
* internal/filetype wraps descriptors with Go type information

Overview:
* The internal/fileinit package will be deleted in a future CL.
It is kept around since the v1 repo currently depends on it.
* The internal/prototype package is deleted. All former usages of it
are now using internal/filedesc instead. Most significantly,
the reflect/protodesc package was almost entirely re-written.
* The internal/impl package drops support for messages that do not
have a Descriptor method (pre-2016). This removes a significant amount
of technical debt.
filedesc.Builder to parse raw descriptors.
* The internal/encoding/defval package now handles enum values by name.

Change-Id: I3957bcc8588a70470fd6c7de1122216b80615ab7
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/182360
Reviewed-by: Damien Neil <dneil@google.com>
2019-06-20 02:06:11 +00:00