DefaultParameterValueLoader.java

/*
 * 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;

import org.jetbrains.kotlin.descriptors.ValueParameterDescriptor;
import org.jetbrains.kotlin.psi.KtParameter;

import static org.jetbrains.kotlin.resolve.DescriptorToSourceUtils.descriptorToDeclaration;

public interface DefaultParameterValueLoader {
    StackValue genValue(ValueParameterDescriptor descriptor, ExpressionCodegen codegen);

    DefaultParameterValueLoader DEFAULT = (descriptor, codegen) -> {
        KtParameter ktParameter = (KtParameter) descriptorToDeclaration(descriptor);
        assert ktParameter != null;
        return codegen.gen(ktParameter.getDefaultValue());
    };
}