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message.go
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message.go
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// Copyright 2023 Buf Technologies, Inc.
//
// 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.
package migrator
import (
"github.com/bufbuild/protocompile/ast"
)
type MessageVisitor struct {
emittedDisabled bool
PrinterVisitor
}
func (v *MessageVisitor) VisitOptionNode(node *ast.OptionNode) error {
name := node.Name.Parts[0].Value()
isPGV := name == "(validate.disabled)" || name == "(validate.ignored)"
isPV := name == "(buf.validate.message)"
if v.ShouldPrintOriginal(isPGV, isPV) {
if isPV && v.emittedDisabled {
return nil
} else if isPV {
v.emittedDisabled = true
}
if err := v.PrintNodes(true, node); err != nil {
return err
}
}
if !v.emittedDisabled && v.ShouldPrintReplacement(isPGV) {
v.emittedDisabled = true
return v.PrintNodes(
false,
node.Keyword,
v.replaceNode(node.Name, "(buf.validate.message).disabled"),
node.Equals,
node.Val,
node.Semicolon,
)
}
return nil
}
func (v *MessageVisitor) VisitMessageNode(node *ast.MessageNode) error {
return ast.VisitChildren(node, &MessageVisitor{PrinterVisitor: v.PrinterVisitor})
}
func (v *MessageVisitor) VisitFieldNode(node *ast.FieldNode) error {
return ast.VisitChildren(node, &FieldVisitor{PrinterVisitor: v.PrinterVisitor})
}
func (v *MessageVisitor) VisitMapFieldNode(node *ast.MapFieldNode) error {
return ast.VisitChildren(node, &FieldVisitor{PrinterVisitor: v.PrinterVisitor})
}
func (v *MessageVisitor) VisitOneofNode(node *ast.OneofNode) error {
return ast.VisitChildren(node, &OneofVisitor{PrinterVisitor: v.PrinterVisitor})
}