// Copyright 2022 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

//

// https://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 dev.cel.runtime;

import javax.annotation.concurrent.ThreadSafe;

import dev.cel.common.CelAbstractSyntaxTree;

import dev.cel.common.annotations.Internal;

/**

* Interface to a CEL interpreter.

*

* <p>CEL Library Internals. Do Not Use.

*/

@ThreadSafe

@Internal

public interface Interpreter {

/**

* Creates an interpretable for the given expression.

*

* <p>This method may run pre-processing and partial evaluation of the expression it gets passed.

*/

Interpretable createInterpretable(CelAbstractSyntaxTree ast);

}