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.codegen.context;
018
019 import org.jetbrains.annotations.NotNull;
020 import org.jetbrains.annotations.Nullable;
021 import org.jetbrains.jet.codegen.OwnerKind;
022 import org.jetbrains.jet.codegen.StackValue;
023 import org.jetbrains.jet.codegen.binding.MutableClosure;
024 import org.jetbrains.jet.lang.descriptors.ConstructorDescriptor;
025
026 import static org.jetbrains.jet.lang.resolve.java.AsmTypeConstants.OBJECT_TYPE;
027
028 public class ConstructorContext extends MethodContext {
029 private static final StackValue LOCAL_1 = StackValue.local(1, OBJECT_TYPE);
030
031 public ConstructorContext(
032 @NotNull ConstructorDescriptor contextDescriptor,
033 @NotNull OwnerKind kind,
034 @NotNull CodegenContext parent,
035 @Nullable MutableClosure closure
036 ) {
037 super(contextDescriptor, kind, parent, closure, false);
038 }
039
040 @Override
041 public StackValue getOuterExpression(StackValue prefix, boolean ignoreNoOuter) {
042 StackValue stackValue = closure != null && closure.getCaptureThis() != null ? LOCAL_1 : null;
043 if (!ignoreNoOuter && stackValue == null) {
044 throw new UnsupportedOperationException("Don't know how to generate outer expression for " + getContextDescriptor());
045 }
046 return stackValue;
047 }
048
049 @Override
050 public String toString() {
051 return "Constructor: " + getContextDescriptor();
052 }
053 }