// Copyright 2025 Envoy Project Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// 
//     http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

syntax = "proto3";

package envoy.type.v3;

import "udpa/annotations/status.proto";
import "udpa/annotations/versioning.proto";

option java_package = "io.envoyproxy.envoy.type.v3";
option java_outer_classname = "RangeProto";
option java_multiple_files = true;
option go_package = "github.com/envoyproxy/go-control-plane/envoy/type/v3;typev3";
option (udpa.annotations.file_status).package_version_status = ACTIVE;

// [#protodoc-title: Range]

// Specifies the int64 start and end of the range using half-open interval semantics [start,
// end).
message Int64Range {
  option (udpa.annotations.versioning).previous_message_type = "envoy.type.Int64Range";

  // start of the range (inclusive)
  int64 start = 1;

  // end of the range (exclusive)
  int64 end = 2;
}

// Specifies the int32 start and end of the range using half-open interval semantics [start,
// end).
message Int32Range {
  option (udpa.annotations.versioning).previous_message_type = "envoy.type.Int32Range";

  // start of the range (inclusive)
  int32 start = 1;

  // end of the range (exclusive)
  int32 end = 2;
}

// Specifies the double start and end of the range using half-open interval semantics [start,
// end).
message DoubleRange {
  option (udpa.annotations.versioning).previous_message_type = "envoy.type.DoubleRange";

  // start of the range (inclusive)
  double start = 1;

  // end of the range (exclusive)
  double end = 2;
}
