001 /* 002 * Copyright 2010-2015 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.kotlin.codegen.context; 018 019 import org.jetbrains.annotations.NotNull; 020 import org.jetbrains.annotations.Nullable; 021 import org.jetbrains.kotlin.codegen.OwnerKind; 022 import org.jetbrains.kotlin.codegen.StackValue; 023 import org.jetbrains.kotlin.codegen.binding.MutableClosure; 024 import org.jetbrains.kotlin.descriptors.ConstructorDescriptor; 025 026 import static org.jetbrains.kotlin.resolve.jvm.AsmTypes.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 }