/*
* Copyright 2016 Google Inc.
*
* 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 com.google.template.soy.shared.internal;
import com.google.template.soy.data.SanitizedContent.ContentKind;
/**
* An interface that may be implemented by a SoyPrintDirective to inform callers that it will
* short-circuit execution for certain kinds of inputs.
*
* <p>Implementing this interface is encouraged for print directives that have short circuiting
* behavior but it is not required for correctness.
*/
public interface ShortCircuitable {
/**
* Returns true if this directive will turn into a no-op when passed values of the given content
* kind.
*/
boolean isNoopForKind(ContentKind kind);
}