Copyright (c) 2000, 2009 IBM Corporation and others.
This program and the accompanying materials
are made available under the terms of the Eclipse Public License 2.0
which accompanies this distribution, and is available at
https://www.eclipse.org/legal/epl-2.0/
SPDX-License-Identifier: EPL-2.0
Contributors:
    IBM Corporation - initial API and implementation
/*******************************************************************************
 * Copyright (c) 2000, 2009 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.internal.compiler.ast;

import org.eclipse.jdt.internal.compiler.ASTVisitor;
import org.eclipse.jdt.internal.compiler.lookup.*;


public class JavadocReturnStatement extends ReturnStatement {

	public JavadocReturnStatement(int s, int e) {
		super(null, s, e);
		this.bits |= (ASTNode.InsideJavadoc | ASTNode.Empty);
	}

	@Override
	public void resolve(BlockScope scope) {
		MethodScope methodScope = scope.methodScope();
		MethodBinding methodBinding = null;
		TypeBinding methodType =
			(methodScope.referenceContext instanceof AbstractMethodDeclaration)
				? ((methodBinding = ((AbstractMethodDeclaration) methodScope.referenceContext).binding) == null
					? null
					: methodBinding.returnType)
				: TypeBinding.VOID;
		if (methodType == null || methodType == TypeBinding.VOID) {
			scope.problemReporter().javadocUnexpectedTag(this.sourceStart, this.sourceEnd);
		} else if ((this.bits & ASTNode.Empty) != 0) {
			scope.problemReporter().javadocEmptyReturnTag(this.sourceStart, this.sourceEnd, scope.getDeclarationModifiers());
		}
	}

	@Override
	public StringBuffer printStatement(int tab, StringBuffer output) {
		printIndent(tab, output).append("return"); //$NON-NLS-1$
		if ((this.bits & ASTNode.Empty) == 0)
			output.append(' ').append(" <not empty>"); //$NON-NLS-1$
		return output;
	}

	/* (non-Javadoc)
	 * Redefine to capture javadoc specific signatures
	 * @see org.eclipse.jdt.internal.compiler.ast.ASTNode#traverse(org.eclipse.jdt.internal.compiler.ASTVisitor, org.eclipse.jdt.internal.compiler.lookup.BlockScope)
	 */
	@Override
	public void traverse(ASTVisitor visitor, BlockScope scope) {
		visitor.visit(this, scope);
		visitor.endVisit(this, scope);
	}
	/* (non-Javadoc)
	 * Redefine to capture javadoc specific signatures
	 * @see org.eclipse.jdt.internal.compiler.ast.ASTNode#traverse(org.eclipse.jdt.internal.compiler.ASTVisitor, org.eclipse.jdt.internal.compiler.lookup.BlockScope)
	 */
	public void traverse(ASTVisitor visitor, ClassScope scope) {
		visitor.visit(this, scope);
		visitor.endVisit(this, scope);
	}
}