org.jetbrains.jet.lang.resolve.calls.RecursiveCallResolverExtension Maven / Gradle / Ivy
/*
* Copyright 2010-2013 JetBrains s.r.o.
*
* 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 org.jetbrains.jet.lang.resolve.calls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.lang.descriptors.CallableDescriptor;
import org.jetbrains.jet.lang.psi.JetCallExpression;
import org.jetbrains.jet.lang.resolve.calls.context.BasicCallResolutionContext;
import org.jetbrains.jet.lang.resolve.calls.model.ResolvedCall;
import org.jetbrains.jet.lang.resolve.calls.results.OverloadResolutionResultsImpl;
public abstract class RecursiveCallResolverExtension implements CallResolverExtension {
@Override
public void run(
@NotNull ResolvedCall resolvedCall, @NotNull BasicCallResolutionContext context
) {
if (isRecursion(resolvedCall, context) && context.call.getCallElement() instanceof JetCallExpression) {
runImpl((JetCallExpression) context.call.getCallElement(), resolvedCall, context);
}
}
protected abstract void runImpl(@NotNull JetCallExpression callExpression,
@NotNull ResolvedCall resolvedCall, @NotNull BasicCallResolutionContext context);
private static boolean isRecursion(
@NotNull ResolvedCall resolvedCall,
@NotNull BasicCallResolutionContext context
) {
return resolvedCall.getResultingDescriptor().getOriginal().equals(context.scope.getContainingDeclaration());
}
}