mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-12-29 16:30:19 +00:00
ff3e84ad67
updating kubernetes to 1.28.0 in the main repo. Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
63 lines
2.4 KiB
Go
63 lines
2.4 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 functions defines the standard builtin functions supported by the
|
|
// interpreter and as declared within the checker#StandardDeclarations.
|
|
package functions
|
|
|
|
import "github.com/google/cel-go/common/types/ref"
|
|
|
|
// Overload defines a named overload of a function, indicating an operand trait
|
|
// which must be present on the first argument to the overload as well as one
|
|
// of either a unary, binary, or function implementation.
|
|
//
|
|
// The majority of operators within the expression language are unary or binary
|
|
// and the specializations simplify the call contract for implementers of
|
|
// types with operator overloads. Any added complexity is assumed to be handled
|
|
// by the generic FunctionOp.
|
|
type Overload struct {
|
|
// Operator name as written in an expression or defined within
|
|
// operators.go.
|
|
Operator string
|
|
|
|
// Operand trait used to dispatch the call. The zero-value indicates a
|
|
// global function overload or that one of the Unary / Binary / Function
|
|
// definitions should be used to execute the call.
|
|
OperandTrait int
|
|
|
|
// Unary defines the overload with a UnaryOp implementation. May be nil.
|
|
Unary UnaryOp
|
|
|
|
// Binary defines the overload with a BinaryOp implementation. May be nil.
|
|
Binary BinaryOp
|
|
|
|
// Function defines the overload with a FunctionOp implementation. May be
|
|
// nil.
|
|
Function FunctionOp
|
|
|
|
// NonStrict specifies whether the Overload will tolerate arguments that
|
|
// are types.Err or types.Unknown.
|
|
NonStrict bool
|
|
}
|
|
|
|
// UnaryOp is a function that takes a single value and produces an output.
|
|
type UnaryOp func(value ref.Val) ref.Val
|
|
|
|
// BinaryOp is a function that takes two values and produces an output.
|
|
type BinaryOp func(lhs ref.Val, rhs ref.Val) ref.Val
|
|
|
|
// FunctionOp is a function with accepts zero or more arguments and produces
|
|
// a value or error as a result.
|
|
type FunctionOp func(values ...ref.Val) ref.Val
|