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
017package org.jetbrains.k2js.translate.operation;
018
019import com.google.dart.compiler.backend.js.ast.JsExpression;
020import org.jetbrains.annotations.NotNull;
021import org.jetbrains.jet.lang.descriptors.FunctionDescriptor;
022import org.jetbrains.jet.lang.psi.JetUnaryExpression;
023import org.jetbrains.k2js.translate.context.TranslationContext;
024import org.jetbrains.k2js.translate.reference.CallBuilder;
025
026import static org.jetbrains.k2js.translate.utils.BindingUtils.getFunctionDescriptorForOperationExpression;
027
028public final class OverloadedIncrementTranslator extends IncrementTranslator {
029
030    @NotNull
031    private final FunctionDescriptor operationDescriptor;
032
033    /*package*/ OverloadedIncrementTranslator(@NotNull JetUnaryExpression expression,
034                                              @NotNull TranslationContext context) {
035        super(expression, context);
036        FunctionDescriptor functionDescriptor = getFunctionDescriptorForOperationExpression(context.bindingContext(), expression);
037        assert functionDescriptor != null : "Descriptor should not be null for overloaded increment expression.";
038        this.operationDescriptor = functionDescriptor;
039    }
040
041
042    @Override
043    @NotNull
044    protected JsExpression operationExpression(@NotNull JsExpression receiver) {
045        return CallBuilder.build(context())
046                .receiver(receiver)
047                .descriptor(operationDescriptor)
048                .translate();
049    }
050
051}