org.jetbrains.kotlin.js.translate.initializer.InitializerVisitor 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.initializer;
import com.google.dart.compiler.backend.js.ast.JsStatement;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.kotlin.js.translate.context.TranslationContext;
import org.jetbrains.kotlin.js.translate.general.Translation;
import org.jetbrains.kotlin.js.translate.general.TranslatorVisitor;
import org.jetbrains.kotlin.psi.*;
import java.util.List;
import static org.jetbrains.kotlin.js.translate.general.Translation.translateAsStatementAndMergeInBlockIfNeeded;
import static org.jetbrains.kotlin.js.translate.initializer.InitializerUtils.generateInitializerForDelegate;
import static org.jetbrains.kotlin.js.translate.initializer.InitializerUtils.generateInitializerForProperty;
import static org.jetbrains.kotlin.js.translate.utils.BindingUtils.getPropertyDescriptor;
public final class InitializerVisitor extends TranslatorVisitor {
private final List result;
public InitializerVisitor(List result) {
this.result = result;
}
@Override
protected Void emptyResult(@NotNull TranslationContext context) {
return null;
}
@Override
public final Void visitProperty(@NotNull JetProperty property, @NotNull TranslationContext context) {
JetExpression initializer = property.getInitializer();
if (initializer != null) {
result.add(generateInitializerForProperty(context, getPropertyDescriptor(context.bindingContext(), property),
Translation.translateAsExpression(initializer, context)));
}
JsStatement delegate = generateInitializerForDelegate(context, property);
if (delegate != null) result.add(delegate);
return null;
}
@Override
public Void visitAnonymousInitializer(@NotNull JetClassInitializer initializer, @NotNull TranslationContext context) {
JetExpression initializerBody = initializer.getBody();
if (initializerBody != null) {
result.add(translateAsStatementAndMergeInBlockIfNeeded(initializerBody, context));
}
return null;
}
@Override
// Not interested in other types of declarations, they do not contain initializers.
public Void visitDeclaration(@NotNull JetDeclaration expression, @NotNull TranslationContext context) {
return null;
}
@Override
public Void visitObjectDeclaration(@NotNull JetObjectDeclaration declaration, @NotNull TranslationContext context) {
if (!declaration.isCompanion()) {
InitializerUtils.generateObjectInitializer(declaration, result, context);
}
return null;
}
@Override
public Void visitSecondaryConstructor(@NotNull JetSecondaryConstructor constructor, TranslationContext data) {
return null;
}
}