ceph-csi/vendor/github.com/google/cel-go/checker/printer.go
Madhu Rajanna ff3e84ad67 rebase: update kubernetes to 1.28.0 in main
updating kubernetes to 1.28.0
in the main repo.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
2023-08-17 13:43:15 +00:00

72 lines
1.8 KiB
Go

// Copyright 2018 Google LLC
//
// 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 checker
import (
"github.com/google/cel-go/common/debug"
exprpb "google.golang.org/genproto/googleapis/api/expr/v1alpha1"
)
type semanticAdorner struct {
checks *exprpb.CheckedExpr
}
var _ debug.Adorner = &semanticAdorner{}
func (a *semanticAdorner) GetMetadata(elem any) string {
result := ""
e, isExpr := elem.(*exprpb.Expr)
if !isExpr {
return result
}
t := a.checks.TypeMap[e.GetId()]
if t != nil {
result += "~"
result += FormatCheckedType(t)
}
switch e.GetExprKind().(type) {
case *exprpb.Expr_IdentExpr,
*exprpb.Expr_CallExpr,
*exprpb.Expr_StructExpr,
*exprpb.Expr_SelectExpr:
if ref, found := a.checks.ReferenceMap[e.GetId()]; found {
if len(ref.GetOverloadId()) == 0 {
result += "^" + ref.Name
} else {
for i, overload := range ref.GetOverloadId() {
if i == 0 {
result += "^"
} else {
result += "|"
}
result += overload
}
}
}
}
return result
}
// Print returns a string representation of the Expr message,
// annotated with types from the CheckedExpr. The Expr must
// be a sub-expression embedded in the CheckedExpr.
func Print(e *exprpb.Expr, checks *exprpb.CheckedExpr) string {
a := &semanticAdorner{checks: checks}
return debug.ToAdornedDebugString(e, a)
}