github.com/googleapis/api-linter@v1.65.2/rules/aip0191/proto_version.go (about)

     1  // Copyright 2019 Google LLC
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  // 		https://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package aip0191
    16  
    17  import (
    18  	"github.com/googleapis/api-linter/lint"
    19  	"github.com/googleapis/api-linter/locations"
    20  	"github.com/jhump/protoreflect/desc"
    21  )
    22  
    23  // APIs must use proto3.
    24  var syntax = &lint.FileRule{
    25  	Name: lint.NewRuleName(191, "proto-version"),
    26  	LintFile: func(f *desc.FileDescriptor) []lint.Problem {
    27  		if !f.IsProto3() {
    28  			return []lint.Problem{{
    29  				Message:    "All API proto files must use proto3 syntax.",
    30  				Suggestion: "syntax = \"proto3\";",
    31  				Descriptor: f,
    32  				Location:   locations.FileSyntax(f),
    33  			}}
    34  		}
    35  		return nil
    36  	},
    37  }