001    /*
002     * Copyright 2010-2013 JetBrains s.r.o.
003     *
004     * Licensed under the Apache License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     * http://www.apache.org/licenses/LICENSE-2.0
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    
017    package org.jetbrains.jet.lang.cfg.pseudocode;
018    
019    import org.jetbrains.annotations.NotNull;
020    import org.jetbrains.jet.lang.cfg.Label;
021    import org.jetbrains.jet.lang.psi.JetExpression;
022    
023    public class ReturnValueInstruction extends AbstractJumpInstruction {
024        public ReturnValueInstruction(
025                @NotNull JetExpression returnExpression,
026                @NotNull LexicalScope lexicalScope,
027                @NotNull Label targetLabel) {
028            super(returnExpression, targetLabel, lexicalScope);
029        }
030    
031        @Override
032        public void accept(@NotNull InstructionVisitor visitor) {
033            visitor.visitReturnValue(this);
034        }
035    
036        @Override
037        public <R> R accept(@NotNull InstructionVisitorWithResult<R> visitor) {
038            return visitor.visitReturnValue(this);
039        }
040    
041        @Override
042        public String toString() {
043            return "ret(*) " + getTargetLabel();
044        }
045    
046        @Override
047        protected AbstractJumpInstruction createCopy(@NotNull Label newLabel, @NotNull LexicalScope lexicalScope) {
048            return new ReturnValueInstruction((JetExpression) element, lexicalScope, newLabel);
049        }
050    }