org.jetbrains.kotlin.js.translate.reference.BackingFieldAccessTranslator Maven / Gradle / Ivy
/*
* 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.js.translate.reference;
import org.jetbrains.kotlin.js.backend.ast.JsExpression;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.kotlin.descriptors.PropertyDescriptor;
import org.jetbrains.kotlin.descriptors.impl.SyntheticFieldDescriptorKt;
import org.jetbrains.kotlin.js.translate.context.TranslationContext;
import org.jetbrains.kotlin.js.translate.general.AbstractTranslator;
import org.jetbrains.kotlin.psi.KtSimpleNameExpression;
import static org.jetbrains.kotlin.js.translate.utils.BindingUtils.getDescriptorForReferenceExpression;
import static org.jetbrains.kotlin.js.translate.utils.TranslationUtils.assignmentToBackingField;
import static org.jetbrains.kotlin.js.translate.utils.TranslationUtils.backingFieldReference;
public final class BackingFieldAccessTranslator extends AbstractTranslator implements AccessTranslator {
@NotNull
private final PropertyDescriptor descriptor;
/*package*/
public static BackingFieldAccessTranslator newInstance(@NotNull KtSimpleNameExpression expression,
@NotNull TranslationContext context) {
PropertyDescriptor referencedProperty = SyntheticFieldDescriptorKt.getReferencedProperty(
getDescriptorForReferenceExpression(context.bindingContext(), expression)
);
assert referencedProperty != null;
return new BackingFieldAccessTranslator(referencedProperty, context);
}
private BackingFieldAccessTranslator(@NotNull PropertyDescriptor descriptor, @NotNull TranslationContext context) {
super(context);
this.descriptor = descriptor;
}
@NotNull
@Override
public JsExpression translateAsGet() {
return backingFieldReference(context(), descriptor);
}
@NotNull
@Override
public JsExpression translateAsSet(@NotNull JsExpression setTo) {
return assignmentToBackingField(context(), descriptor, setTo);
}
@NotNull
@Override
public AccessTranslator getCached() {
return this;
}
}