mirror of https://github.com/kubernetes/kops.git
142 lines
3.4 KiB
Go
142 lines
3.4 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package main
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import (
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"io"
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"text/template"
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"k8s.io/kops/upup/tools/generators/pkg/codegen"
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)
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type FitaskGenerator struct {
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Package string
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}
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var _ codegen.Generator = &FitaskGenerator{}
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const fileHeaderDef = `/*
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Copyright 2018 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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`
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var preambleDef = `
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package {{.Package}}
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import (
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"encoding/json"
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"k8s.io/kops/upup/pkg/fi"
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)
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`
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const perTypeDef = `
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// {{.Name}}
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// JSON marshalling boilerplate
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type real{{.Name}} {{.Name}}
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// UnmarshalJSON implements conversion to JSON, supporitng an alternate specification of the object as a string
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func (o *{{.Name}}) UnmarshalJSON(data []byte) error {
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var jsonName string
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if err := json.Unmarshal(data, &jsonName); err == nil {
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o.Name = &jsonName
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return nil
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}
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var r real{{.Name}}
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if err := json.Unmarshal(data, &r); err != nil {
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return err
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}
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*o = {{.Name}}(r)
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return nil
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}
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var _ fi.HasLifecycle = &{{.Name}}{}
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// GetLifecycle returns the Lifecycle of the object, implementing fi.HasLifecycle
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func (o *{{.Name}}) GetLifecycle() *fi.Lifecycle {
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return o.Lifecycle
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}
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// SetLifecycle sets the Lifecycle of the object, implementing fi.SetLifecycle
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func (o *{{.Name}}) SetLifecycle(lifecycle fi.Lifecycle) {
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o.Lifecycle = &lifecycle
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}
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var _ fi.HasName = &{{.Name}}{}
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// GetName returns the Name of the object, implementing fi.HasName
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func (o *{{.Name}}) GetName() *string {
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return o.Name
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}
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// SetName sets the Name of the object, implementing fi.SetName
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func (o *{{.Name}}) SetName(name string) {
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o.Name = &name
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}
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// String is the stringer function for the task, producing readable output using fi.TaskAsString
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func (o *{{.Name}}) String() string {
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return fi.TaskAsString(o)
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}
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`
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func (g *FitaskGenerator) Init(parser *codegen.GoParser) error {
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g.Package = parser.Package.Name
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return nil
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}
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func (g *FitaskGenerator) WriteFileHeader(w io.Writer) error {
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t := template.Must(template.New("FileHeader").Parse(fileHeaderDef))
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return t.Execute(w, g)
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}
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func (g *FitaskGenerator) WritePreamble(w io.Writer) error {
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t := template.Must(template.New("Preamble").Parse(preambleDef))
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return t.Execute(w, g)
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}
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type TypeData struct {
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Name string
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}
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func (g *FitaskGenerator) WriteType(w io.Writer, typeName string) error {
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t := template.Must(template.New("PerType").Parse(perTypeDef))
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d := &TypeData{}
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d.Name = typeName
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return t.Execute(w, d)
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}
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