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/*
* Copyright 2010-2015 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.kotlin.codegen.context;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.kotlin.codegen.OwnerKind;
import org.jetbrains.kotlin.codegen.binding.CodegenBinding;
import org.jetbrains.kotlin.codegen.state.KotlinTypeMapper;
import org.jetbrains.kotlin.descriptors.ClassDescriptor;
import org.jetbrains.kotlin.descriptors.FunctionDescriptor;
public class ClosureContext extends ClassContext {
private final FunctionDescriptor functionDescriptor;
private final FunctionDescriptor originalSuspendLambdaDescriptor;
public ClosureContext(
@NotNull KotlinTypeMapper typeMapper,
@NotNull FunctionDescriptor functionDescriptor,
@Nullable CodegenContext parentContext,
@NotNull LocalLookup localLookup,
// original suspend lambda descriptor
@Nullable FunctionDescriptor originalSuspendLambdaDescriptor
) {
super(typeMapper,
getClassForCallable(typeMapper, functionDescriptor, originalSuspendLambdaDescriptor),
OwnerKind.IMPLEMENTATION, parentContext, localLookup);
this.functionDescriptor = functionDescriptor;
this.originalSuspendLambdaDescriptor = originalSuspendLambdaDescriptor;
}
@NotNull
private static ClassDescriptor getClassForCallable(
@NotNull KotlinTypeMapper typeMapper,
@NotNull FunctionDescriptor functionDescriptor,
@Nullable FunctionDescriptor originalSuspendLambdaDescriptor
) {
FunctionDescriptor callable = originalSuspendLambdaDescriptor != null ? originalSuspendLambdaDescriptor : functionDescriptor;
ClassDescriptor classDescriptor = typeMapper.getBindingContext().get(CodegenBinding.CLASS_FOR_CALLABLE, callable);
if (classDescriptor == null) {
throw new IllegalStateException("Class for callable is not found: " + functionDescriptor);
}
return classDescriptor;
}
public ClosureContext(
@NotNull KotlinTypeMapper typeMapper,
@NotNull FunctionDescriptor functionDescriptor,
@Nullable CodegenContext parentContext,
@NotNull LocalLookup localLookup
) {
this(typeMapper, functionDescriptor, parentContext, localLookup, null);
}
@NotNull
public FunctionDescriptor getFunctionDescriptor() {
return functionDescriptor;
}
@Override
public String toString() {
return "Closure: " + getContextDescriptor();
}
@Nullable
public FunctionDescriptor getOriginalSuspendLambdaDescriptor() {
return originalSuspendLambdaDescriptor;
}
}