84 lines
2.1 KiB
Go
84 lines
2.1 KiB
Go
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/*
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Copyright 2019 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 markers
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import (
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"reflect"
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"sigs.k8s.io/controller-tools/pkg/markers"
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)
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type definitionWithHelp struct {
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*markers.Definition
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Help *markers.DefinitionHelp
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}
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func (d *definitionWithHelp) WithHelp(help *markers.DefinitionHelp) *definitionWithHelp {
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d.Help = help
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return d
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}
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func (d *definitionWithHelp) Register(reg *markers.Registry) error {
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if err := reg.Register(d.Definition); err != nil {
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return err
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}
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if d.Help != nil {
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reg.AddHelp(d.Definition, d.Help)
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}
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return nil
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}
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func must(def *markers.Definition, err error) *definitionWithHelp {
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return &definitionWithHelp{
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Definition: markers.Must(def, err),
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}
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}
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// AllDefinitions contains all marker definitions for this package.
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var AllDefinitions []*definitionWithHelp
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type hasHelp interface {
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Help() *markers.DefinitionHelp
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}
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// mustMakeAllWithPrefix converts each object into a marker definition using
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// the object's type's with the prefix to form the marker name.
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func mustMakeAllWithPrefix(prefix string, target markers.TargetType, objs ...interface{}) []*definitionWithHelp {
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defs := make([]*definitionWithHelp, len(objs))
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for i, obj := range objs {
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name := prefix + ":" + reflect.TypeOf(obj).Name()
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def, err := markers.MakeDefinition(name, target, obj)
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if err != nil {
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panic(err)
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}
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defs[i] = &definitionWithHelp{Definition: def, Help: obj.(hasHelp).Help()}
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}
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return defs
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}
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// Register registers all definitions for CRD generation to the given registry.
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func Register(reg *markers.Registry) error {
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for _, def := range AllDefinitions {
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if err := def.Register(reg); err != nil {
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return err
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}
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}
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return nil
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}
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