89 lines
2.6 KiB
Go
89 lines
2.6 KiB
Go
// Copyright (c) 2018 Ernest Micklei
|
|
//
|
|
// MIT License
|
|
//
|
|
// 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 proto
|
|
|
|
func getParent(child Visitee) Visitee {
|
|
if child == nil {
|
|
return nil
|
|
}
|
|
pa := new(parentAccessor)
|
|
child.Accept(pa)
|
|
return pa.parent
|
|
}
|
|
|
|
type parentAccessor struct {
|
|
parent Visitee
|
|
}
|
|
|
|
func (p *parentAccessor) VisitMessage(m *Message) {
|
|
p.parent = m.Parent
|
|
}
|
|
func (p *parentAccessor) VisitService(v *Service) {
|
|
p.parent = v.Parent
|
|
}
|
|
func (p *parentAccessor) VisitSyntax(s *Syntax) {
|
|
p.parent = s.Parent
|
|
}
|
|
func (p *parentAccessor) VisitPackage(pkg *Package) {
|
|
p.parent = pkg.Parent
|
|
}
|
|
func (p *parentAccessor) VisitOption(o *Option) {
|
|
p.parent = o.Parent
|
|
}
|
|
func (p *parentAccessor) VisitImport(i *Import) {
|
|
p.parent = i.Parent
|
|
}
|
|
func (p *parentAccessor) VisitNormalField(i *NormalField) {
|
|
p.parent = i.Parent
|
|
}
|
|
func (p *parentAccessor) VisitEnumField(i *EnumField) {
|
|
p.parent = i.Parent
|
|
}
|
|
func (p *parentAccessor) VisitEnum(e *Enum) {
|
|
p.parent = e.Parent
|
|
}
|
|
func (p *parentAccessor) VisitComment(e *Comment) {}
|
|
func (p *parentAccessor) VisitOneof(o *Oneof) {
|
|
p.parent = o.Parent
|
|
}
|
|
func (p *parentAccessor) VisitOneofField(o *OneOfField) {
|
|
p.parent = o.Parent
|
|
}
|
|
func (p *parentAccessor) VisitReserved(rs *Reserved) {
|
|
p.parent = rs.Parent
|
|
}
|
|
func (p *parentAccessor) VisitRPC(rpc *RPC) {
|
|
p.parent = rpc.Parent
|
|
}
|
|
func (p *parentAccessor) VisitMapField(f *MapField) {
|
|
p.parent = f.Parent
|
|
}
|
|
func (p *parentAccessor) VisitGroup(g *Group) {
|
|
p.parent = g.Parent
|
|
}
|
|
func (p *parentAccessor) VisitExtensions(e *Extensions) {
|
|
p.parent = e.Parent
|
|
}
|
|
func (p *parentAccessor) VisitProto(*Proto) {}
|