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    
017    package org.jetbrains.k2js.translate.reference;
018    
019    import com.google.dart.compiler.backend.js.ast.JsExpression;
020    import org.jetbrains.annotations.NotNull;
021    import org.jetbrains.jet.lang.psi.*;
022    import org.jetbrains.k2js.translate.context.TranslationContext;
023    
024    public final class AccessTranslationUtils {
025        private AccessTranslationUtils() {
026        }
027    
028        @NotNull
029        public static AccessTranslator getAccessTranslator(@NotNull JetExpression referenceExpression,
030                                                           @NotNull TranslationContext context) {
031            assert ((referenceExpression instanceof JetReferenceExpression) ||
032                    (referenceExpression instanceof JetQualifiedExpression));
033            if (referenceExpression instanceof JetQualifiedExpression) {
034                return QualifiedExpressionTranslator.getAccessTranslator((JetQualifiedExpression) referenceExpression, context);
035            }
036            if (referenceExpression instanceof JetSimpleNameExpression) {
037                return ReferenceTranslator.getAccessTranslator((JetSimpleNameExpression) referenceExpression, context);
038            }
039            assert referenceExpression instanceof JetArrayAccessExpression;
040            return ArrayAccessTranslator.newInstance((JetArrayAccessExpression) referenceExpression, context);
041        }
042    
043        @NotNull
044        public static CachedAccessTranslator getCachedAccessTranslator(@NotNull JetExpression referenceExpression,
045                                                                       @NotNull TranslationContext context) {
046            return getAccessTranslator(referenceExpression, context).getCached();
047        }
048    
049        @NotNull
050        public static JsExpression translateAsGet(@NotNull JetExpression expression,
051                                                  @NotNull TranslationContext context) {
052            return (getAccessTranslator(expression, context)).translateAsGet();
053        }
054    }