001    /*
002     * Copyright 2010-2016 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    
017    package org.jetbrains.kotlin.js.translate.initializer;
018    
019    import org.jetbrains.kotlin.js.backend.ast.JsExpression;
020    import org.jetbrains.kotlin.js.backend.ast.JsStatement;
021    import org.jetbrains.annotations.NotNull;
022    import org.jetbrains.annotations.Nullable;
023    import org.jetbrains.kotlin.descriptors.PropertyDescriptor;
024    import org.jetbrains.kotlin.js.translate.context.Namer;
025    import org.jetbrains.kotlin.js.translate.context.TranslationContext;
026    import org.jetbrains.kotlin.js.translate.utils.JsAstUtils;
027    
028    import static org.jetbrains.kotlin.js.translate.utils.TranslationUtils.assignmentToBackingField;
029    
030    public final class InitializerUtils {
031        private InitializerUtils() {
032        }
033    
034        @NotNull
035        public static JsStatement generateInitializerForProperty(
036                @NotNull TranslationContext context,
037                @NotNull PropertyDescriptor descriptor,
038                @NotNull JsExpression value
039        ) {
040            return assignmentToBackingField(context, descriptor, value).makeStmt();
041        }
042    
043        @Nullable
044        public static JsStatement generateInitializerForDelegate(
045                @NotNull PropertyDescriptor descriptor,
046                @NotNull JsExpression value
047        ) {
048            String name = descriptor.getName().asString();
049            return JsAstUtils.defineSimpleProperty(Namer.getDelegateName(name), value);
050        }
051    }