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.utils;
018    
019    import com.intellij.psi.PsiElement;
020    import org.jetbrains.annotations.NotNull;
021    import org.jetbrains.jet.lang.descriptors.DeclarationDescriptor;
022    import org.jetbrains.jet.lang.diagnostics.DiagnosticUtils;
023    import org.jetbrains.jet.lang.psi.JetExpression;
024    import org.jetbrains.jet.lang.resolve.BindingContext;
025    
026    public final class ErrorReportingUtils {
027        private ErrorReportingUtils() {
028        }
029    
030        @NotNull
031        public static RuntimeException reportErrorWithLocation(@NotNull JetExpression selector, @NotNull RuntimeException e) {
032            return reportErrorWithLocation(e, DiagnosticUtils.atLocation(selector));
033        }
034    
035        @NotNull
036        private static RuntimeException reportErrorWithLocation(@NotNull RuntimeException e, @NotNull String location) {
037            throw new RuntimeException(e.getMessage() + " at " + location, e);
038        }
039    
040        @NotNull
041        public static String message(@NotNull PsiElement expression, @NotNull String messageText) {
042            return messageText + " at " + DiagnosticUtils.atLocation(expression) + ".";
043        }
044    
045        @NotNull
046        public static String message(@NotNull BindingContext context,
047                @NotNull DeclarationDescriptor descriptor,
048                @NotNull String explainingMessage) {
049            return explainingMessage + " at " + DiagnosticUtils.atLocation(context, descriptor) + ".";
050        }
051    
052        @NotNull
053        public static String message(@NotNull PsiElement element) {
054            return "Error at " + DiagnosticUtils.atLocation(element) + ".";
055        }
056    
057        @NotNull
058        public static RuntimeException reportErrorWithLocation(@NotNull RuntimeException e,
059                @NotNull DeclarationDescriptor descriptor,
060                @NotNull BindingContext bindingContext) {
061            throw reportErrorWithLocation(e, DiagnosticUtils.atLocation(bindingContext, descriptor));
062        }
063    }