gr_hz/generator/model/golang/oneof.go

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2024-04-30 19:30:09 +08:00
/*
* Copyright 2022 CloudWeGo 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.
*/
package golang
var oneof = `
{{define "Oneof"}}
type {{$.InterfaceName}} interface {
{{$.InterfaceName}}()
}
{{range $i, $f := .Choices}}
type {{$f.MessageName}}_{{$f.ChoiceName}} struct {
{{$f.ChoiceName}} {{$f.Type.ResolveName ROOT}}
}
{{end}}
{{range $i, $f := .Choices}}
func (*{{$f.MessageName}}_{{$f.ChoiceName}}) {{$.InterfaceName}}() {}
{{end}}
{{range $i, $f := .Choices}}
func (p *{{$f.MessageName}}) Get{{$f.ChoiceName}}() {{$f.Type.ResolveName ROOT}} {
if p, ok := p.Get{{$.OneofName}}().(*{{$f.MessageName}}_{{$f.ChoiceName}}); ok {
return p.{{$f.ChoiceName}}
}
return {{$f.Type.ResolveDefaultValue}}
}
{{end}}
{{end}}
`