src/google/protobuf/unittest_delimited.proto

edition = "2023";

package editions_unittest;

import "google/protobuf/unittest_delimited_import.proto";

option java_multiple_files = true;

// Test various scenarios that are now possible in edition 2023 that weren't in
// google.protobuf.

message LengthPrefixed {
  int32 a = 1;
  int32 b = 2;
}

message NotGroupLikeScope {
  int32 a = 1;
  int32 b = 2;
}

message GroupLikeFileScope {
  int32 a = 1;
  int32 b = 2;
}

message TestDelimited {
  message LengthPrefixed {
    int32 a = 1;
    int32 b = 2;
  }
  // Non-delimited field that otherwise looks group-like.
  LengthPrefixed lengthprefixed = 1;

  // Nested field for nested tests.
  TestDelimited nested = 2 [features.message_encoding = DELIMITED];

  message GroupLike {
    int32 a = 1;
    int32 b = 2;
  }

  // Truly group-like field.
  GroupLike grouplike = 3 [features.message_encoding = DELIMITED];

  // Delimited field that isn't group-like solely because of its name.
  GroupLike notgrouplike = 4 [features.message_encoding = DELIMITED];

  // Delimited field that isn't group-like because of the scope of its type.
  NotGroupLikeScope notgrouplikescope = 5
      [features.message_encoding = DELIMITED];

  // Delimited field that's grouplike except that it's an imported type.
  MessageImport messageimport = 6 [features.message_encoding = DELIMITED];

  extensions 1000 to max;
}

extend TestDelimited {
  // Non-delimited field that otherwise looks group-like.
  LengthPrefixed lengthprefixed = 1004;

  // Truly group-like extension.
  GroupLikeFileScope grouplikefilescope = 1000
      [features.message_encoding = DELIMITED];

  // Delimited extension that isn't group-like because of its name.
  NotGroupLikeScope not_group_like_scope = 1001
      [features.message_encoding = DELIMITED];

  // Delimited extension that isn't group-like because of the scope of its type.
  TestDelimited.GroupLike grouplike = 1002
      [features.message_encoding = DELIMITED];

  // Delimited extension that's grouplike except that it's an imported type.
  MessageImport messageimport = 1003 [features.message_encoding = DELIMITED];
}