forked from uber/prototool
/
check_message_fields_time.go
70 lines (58 loc) · 2.43 KB
/
check_message_fields_time.go
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// Copyright (c) 2020 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package lint
import (
"strings"
"github.com/emicklei/proto"
"github.com/minish144/prototool-arm64-support/internal/text"
)
var messageFieldsTimeLinter = NewLinter(
"MESSAGE_FIELDS_TIME",
`Verifies that all non-map fields that contain "time" in their name are google.protobuf.Timestamps.`,
checkMessageFieldsTime,
)
func checkMessageFieldsTime(add func(*text.Failure), dirPath string, descriptors []*FileDescriptor) error {
return runVisitor(messageFieldsTimeVisitor{baseAddVisitor: newBaseAddVisitor(add)}, descriptors)
}
type messageFieldsTimeVisitor struct {
baseAddVisitor
}
func (v messageFieldsTimeVisitor) VisitMessage(message *proto.Message) {
for _, element := range message.Elements {
element.Accept(v)
}
}
func (v messageFieldsTimeVisitor) VisitOneof(oneof *proto.Oneof) {
for _, element := range oneof.Elements {
element.Accept(v)
}
}
func (v messageFieldsTimeVisitor) VisitNormalField(field *proto.NormalField) {
v.visitField(field.Field)
}
func (v messageFieldsTimeVisitor) VisitOneofField(field *proto.OneOfField) {
v.visitField(field.Field)
}
// no map fields on purpose
func (v messageFieldsTimeVisitor) visitField(field *proto.Field) {
if strings.Contains(field.Name, "time") && field.Type != "google.protobuf.Timestamp" {
v.AddFailuref(field.Position, `Field %q must be a google.protobuf.Timestamp.`, field.Name)
}
}