ceph-csi/vendor/k8s.io/apiserver/pkg/cel/format.go
Madhu Rajanna 5a66991bb3 rebase: update kubernetes to latest
updating the kubernetes release to the
latest in main go.mod

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2024-08-20 08:17:01 +00:00

74 lines
1.8 KiB
Go

/*
Copyright 2024 The Kubernetes 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 cel
import (
"fmt"
"reflect"
"github.com/google/cel-go/cel"
"github.com/google/cel-go/checker/decls"
"github.com/google/cel-go/common/types"
"github.com/google/cel-go/common/types/ref"
)
var (
FormatObject = decls.NewObjectType("kubernetes.NamedFormat")
FormatType = cel.ObjectType("kubernetes.NamedFormat")
)
// Format provdes a CEL representation of kubernetes format
type Format struct {
Name string
ValidateFunc func(string) []string
// Size of the regex string or estimated equivalent regex string used
// for cost estimation
MaxRegexSize int
}
func (d *Format) ConvertToNative(typeDesc reflect.Type) (interface{}, error) {
return nil, fmt.Errorf("type conversion error from 'Format' to '%v'", typeDesc)
}
func (d *Format) ConvertToType(typeVal ref.Type) ref.Val {
switch typeVal {
case FormatType:
return d
case types.TypeType:
return FormatType
default:
return types.NewErr("type conversion error from '%s' to '%s'", FormatType, typeVal)
}
}
func (d *Format) Equal(other ref.Val) ref.Val {
otherDur, ok := other.(*Format)
if !ok {
return types.MaybeNoSuchOverloadErr(other)
}
return types.Bool(d.Name == otherDur.Name)
}
func (d *Format) Type() ref.Type {
return FormatType
}
func (d *Format) Value() interface{} {
return d
}