001    /*
002     * Copyright 2010-2015 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.analyze;
018    
019    import com.google.common.collect.ImmutableList;
020    import org.jetbrains.annotations.NotNull;
021    import org.jetbrains.kotlin.builtins.KotlinBuiltIns;
022    import org.jetbrains.kotlin.context.ContextPackage;
023    import org.jetbrains.kotlin.context.ModuleContext;
024    import org.jetbrains.kotlin.context.MutableModuleContext;
025    import org.jetbrains.kotlin.descriptors.ModuleParameters;
026    import org.jetbrains.kotlin.descriptors.PackageFragmentProvider;
027    import org.jetbrains.kotlin.descriptors.impl.ModuleDescriptorImpl;
028    import org.jetbrains.kotlin.frontend.js.di.DiPackage;
029    import org.jetbrains.kotlin.js.analyzer.JsAnalysisResult;
030    import org.jetbrains.kotlin.js.config.Config;
031    import org.jetbrains.kotlin.name.Name;
032    import org.jetbrains.kotlin.platform.PlatformToKotlinClassMap;
033    import org.jetbrains.kotlin.psi.JetFile;
034    import org.jetbrains.kotlin.resolve.*;
035    import org.jetbrains.kotlin.resolve.lazy.declarations.FileBasedDeclarationProviderFactory;
036    
037    import java.util.ArrayList;
038    import java.util.Collection;
039    import java.util.Collections;
040    import java.util.List;
041    
042    public final class TopDownAnalyzerFacadeForJS {
043        public static final List<ImportPath> DEFAULT_IMPORTS = ImmutableList.of(
044                new ImportPath("java.lang.*"),
045                new ImportPath("kotlin.*"),
046                new ImportPath("kotlin.annotation.*"),
047                new ImportPath("kotlin.js.*")
048        );
049    
050        public static ModuleParameters JS_MODULE_PARAMETERS = new ModuleParameters() {
051            @NotNull
052            @Override
053            public List<ImportPath> getDefaultImports() {
054                return DEFAULT_IMPORTS;
055            }
056    
057            @NotNull
058            @Override
059            public PlatformToKotlinClassMap getPlatformToKotlinClassMap() {
060                return PlatformToKotlinClassMap.EMPTY;
061            }
062        };
063    
064        private TopDownAnalyzerFacadeForJS() {
065        }
066    
067        @NotNull
068        public static JsAnalysisResult analyzeFiles(
069                @NotNull Collection<JetFile> files,
070                @NotNull Config config
071        ) {
072            BindingTrace trace = new BindingTraceContext();
073    
074            MutableModuleContext newModuleContext = ContextPackage.ContextForNewModule(
075                    config.getProject(), Name.special("<" + config.getModuleId() + ">"), JS_MODULE_PARAMETERS
076            );
077            newModuleContext.setDependencies(computeDependencies(newModuleContext.getModule(), config));
078            return analyzeFilesWithGivenTrace(files, trace, newModuleContext, config);
079        }
080    
081        @NotNull
082        private static List<ModuleDescriptorImpl> computeDependencies(ModuleDescriptorImpl module, @NotNull Config config) {
083            List<ModuleDescriptorImpl> allDependencies = new ArrayList<ModuleDescriptorImpl>();
084            allDependencies.add(module);
085            allDependencies.addAll(config.getModuleDescriptors());
086            allDependencies.add(KotlinBuiltIns.getInstance().getBuiltInsModule());
087            return allDependencies;
088        }
089    
090        @NotNull
091        public static JsAnalysisResult analyzeFilesWithGivenTrace(
092                @NotNull Collection<JetFile> files,
093                @NotNull BindingTrace trace,
094                @NotNull ModuleContext moduleContext,
095                @NotNull Config config
096        ) {
097            Collection<JetFile> allFiles = Config.withJsLibAdded(files, config);
098    
099            LazyTopDownAnalyzerForTopLevel analyzerForJs = DiPackage.createTopDownAnalyzerForJs(
100                    moduleContext, trace,
101                    new FileBasedDeclarationProviderFactory(moduleContext.getStorageManager(), allFiles)
102            );
103            analyzerForJs.analyzeFiles(TopDownAnalysisMode.TopLevelDeclarations, files, Collections.<PackageFragmentProvider>emptyList());
104            return JsAnalysisResult.success(trace, moduleContext.getModule());
105        }
106    
107        public static void checkForErrors(@NotNull Collection<JetFile> allFiles, @NotNull BindingContext bindingContext) {
108            AnalyzingUtils.throwExceptionOnErrors(bindingContext);
109            for (JetFile file : allFiles) {
110                AnalyzingUtils.checkForSyntacticErrors(file);
111            }
112        }
113    }