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.cli.js;
018    
019    import com.google.common.base.Joiner;
020    import com.intellij.openapi.Disposable;
021    import com.intellij.openapi.project.Project;
022    import com.intellij.openapi.util.io.FileUtil;
023    import com.intellij.openapi.vfs.VirtualFile;
024    import com.intellij.util.Function;
025    import com.intellij.util.SmartList;
026    import com.intellij.util.containers.ContainerUtil;
027    import kotlin.Unit;
028    import kotlin.jvm.functions.Function0;
029    import kotlin.jvm.functions.Function1;
030    import org.jetbrains.annotations.NotNull;
031    import org.jetbrains.annotations.Nullable;
032    import org.jetbrains.kotlin.analyzer.AnalysisResult;
033    import org.jetbrains.kotlin.backend.common.output.OutputFileCollection;
034    import org.jetbrains.kotlin.cli.common.CLICompiler;
035    import org.jetbrains.kotlin.cli.common.CLIConfigurationKeys;
036    import org.jetbrains.kotlin.cli.common.ExitCode;
037    import org.jetbrains.kotlin.cli.common.arguments.K2JSCompilerArguments;
038    import org.jetbrains.kotlin.cli.common.arguments.K2JsArgumentConstants;
039    import org.jetbrains.kotlin.cli.common.messages.*;
040    import org.jetbrains.kotlin.cli.common.output.outputUtils.OutputUtilsPackage;
041    import org.jetbrains.kotlin.cli.jvm.compiler.CompilerJarLocator;
042    import org.jetbrains.kotlin.cli.jvm.compiler.EnvironmentConfigFiles;
043    import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment;
044    import org.jetbrains.kotlin.cli.jvm.config.JVMConfigurationKeys;
045    import org.jetbrains.kotlin.config.CompilerConfiguration;
046    import org.jetbrains.kotlin.config.Services;
047    import org.jetbrains.kotlin.progress.ProgressIndicatorAndCompilationCanceledStatus;
048    import org.jetbrains.kotlin.js.analyze.TopDownAnalyzerFacadeForJS;
049    import org.jetbrains.kotlin.js.analyzer.JsAnalysisResult;
050    import org.jetbrains.kotlin.js.config.Config;
051    import org.jetbrains.kotlin.js.config.EcmaVersion;
052    import org.jetbrains.kotlin.js.config.LibrarySourcesConfig;
053    import org.jetbrains.kotlin.js.facade.K2JSTranslator;
054    import org.jetbrains.kotlin.js.facade.MainCallParameters;
055    import org.jetbrains.kotlin.js.facade.TranslationResult;
056    import org.jetbrains.kotlin.psi.JetFile;
057    import org.jetbrains.kotlin.utils.PathUtil;
058    
059    import java.io.File;
060    import java.util.List;
061    
062    import static org.jetbrains.kotlin.cli.common.ExitCode.COMPILATION_ERROR;
063    import static org.jetbrains.kotlin.cli.common.ExitCode.OK;
064    import static org.jetbrains.kotlin.cli.common.messages.CompilerMessageLocation.NO_LOCATION;
065    import static org.jetbrains.kotlin.config.ConfigPackage.addKotlinSourceRoots;
066    
067    public class K2JSCompiler extends CLICompiler<K2JSCompilerArguments> {
068    
069        public static void main(String... args) {
070            doMain(new K2JSCompiler(), args);
071        }
072    
073        @NotNull
074        @Override
075        protected K2JSCompilerArguments createArguments() {
076            return new K2JSCompilerArguments();
077        }
078    
079    
080        @NotNull
081        @Override
082        protected ExitCode doExecute(
083                @NotNull K2JSCompilerArguments arguments,
084                @NotNull Services services,
085                @NotNull MessageCollector messageCollector,
086                @NotNull Disposable rootDisposable
087        ) {
088            final MessageSeverityCollector messageSeverityCollector = new MessageSeverityCollector(messageCollector);
089    
090            if (arguments.freeArgs.isEmpty()) {
091                messageSeverityCollector.report(CompilerMessageSeverity.ERROR, "Specify at least one source file or directory", NO_LOCATION);
092                return ExitCode.COMPILATION_ERROR;
093            }
094    
095            CompilerConfiguration configuration = new CompilerConfiguration();
096            configuration.put(CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY, messageSeverityCollector);
097    
098            CompilerJarLocator locator = services.get(CompilerJarLocator.class);
099            if (locator != null) {
100                configuration.put(JVMConfigurationKeys.COMPILER_JAR_LOCATOR, locator);
101            }
102    
103            addKotlinSourceRoots(configuration, arguments.freeArgs);
104            KotlinCoreEnvironment environmentForJS =
105                    KotlinCoreEnvironment.createForProduction(rootDisposable, configuration, EnvironmentConfigFiles.JS_CONFIG_FILES);
106    
107            Project project = environmentForJS.getProject();
108            List<JetFile> sourcesFiles = environmentForJS.getSourceFiles();
109    
110            if (arguments.outputFile == null) {
111                messageSeverityCollector.report(CompilerMessageSeverity.ERROR, "Specify output file via -output", CompilerMessageLocation.NO_LOCATION);
112                return ExitCode.COMPILATION_ERROR;
113            }
114    
115            if (messageSeverityCollector.anyReported(CompilerMessageSeverity.ERROR)) {
116                return ExitCode.COMPILATION_ERROR;
117            }
118    
119            if (sourcesFiles.isEmpty()) {
120                messageSeverityCollector.report(CompilerMessageSeverity.ERROR, "No source files", CompilerMessageLocation.NO_LOCATION);
121                return COMPILATION_ERROR;
122            }
123    
124            if (arguments.verbose) {
125                reportCompiledSourcesList(messageSeverityCollector, sourcesFiles);
126            }
127    
128            File outputFile = new File(arguments.outputFile);
129    
130            Config config = getConfig(arguments, project);
131            if (config.checkLibFilesAndReportErrors(new Function1<String, Unit>() {
132                @Override
133                public Unit invoke(String message) {
134                    messageSeverityCollector.report(CompilerMessageSeverity.ERROR, message, CompilerMessageLocation.NO_LOCATION);
135                    return Unit.INSTANCE$;
136                }
137            })) {
138                return COMPILATION_ERROR;
139            }
140    
141            AnalyzerWithCompilerReport analyzerWithCompilerReport = analyzeAndReportErrors(messageSeverityCollector, sourcesFiles, config);
142            if (analyzerWithCompilerReport.hasErrors()) {
143                return COMPILATION_ERROR;
144            }
145    
146            ProgressIndicatorAndCompilationCanceledStatus.checkCanceled();
147    
148            AnalysisResult analysisResult = analyzerWithCompilerReport.getAnalysisResult();
149            assert analysisResult instanceof JsAnalysisResult : "analysisResult should be instance of JsAnalysisResult, but " + analysisResult;
150            JsAnalysisResult jsAnalysisResult = (JsAnalysisResult) analysisResult;
151    
152            File outputPrefixFile = null;
153            if (arguments.outputPrefix != null) {
154                outputPrefixFile = new File(arguments.outputPrefix);
155                if (!outputPrefixFile.exists()) {
156                    messageSeverityCollector.report(CompilerMessageSeverity.ERROR,
157                                            "Output prefix file '" + arguments.outputPrefix + "' not found",
158                                            CompilerMessageLocation.NO_LOCATION);
159                    return ExitCode.COMPILATION_ERROR;
160                }
161            }
162    
163            File outputPostfixFile = null;
164            if (arguments.outputPostfix != null) {
165                outputPostfixFile = new File(arguments.outputPostfix);
166                if (!outputPostfixFile.exists()) {
167                    messageSeverityCollector.report(CompilerMessageSeverity.ERROR,
168                                            "Output postfix file '" + arguments.outputPostfix + "' not found",
169                                            CompilerMessageLocation.NO_LOCATION);
170                    return ExitCode.COMPILATION_ERROR;
171                }
172            }
173    
174            MainCallParameters mainCallParameters = createMainCallParameters(arguments.main);
175            TranslationResult translationResult;
176    
177            K2JSTranslator translator = new K2JSTranslator(config);
178            try {
179                //noinspection unchecked
180                translationResult = translator.translate(sourcesFiles, mainCallParameters, jsAnalysisResult);
181            } catch (Exception e) {
182                throw new RuntimeException(e);
183            }
184    
185            ProgressIndicatorAndCompilationCanceledStatus.checkCanceled();
186    
187            AnalyzerWithCompilerReport.reportDiagnostics(translationResult.getDiagnostics(), messageSeverityCollector);
188    
189            if (!(translationResult instanceof TranslationResult.Success)) return ExitCode.COMPILATION_ERROR;
190    
191            TranslationResult.Success successResult = (TranslationResult.Success) translationResult;
192            OutputFileCollection outputFiles = successResult.getOutputFiles(outputFile, outputPrefixFile, outputPostfixFile);
193    
194            if (outputFile.isDirectory()) {
195                messageSeverityCollector.report(CompilerMessageSeverity.ERROR,
196                                        "Cannot open output file '" + outputFile.getPath() + "': is a directory",
197                                        CompilerMessageLocation.NO_LOCATION);
198                return ExitCode.COMPILATION_ERROR;
199            }
200    
201            File outputDir = outputFile.getParentFile();
202            if (outputDir == null) {
203                outputDir = outputFile.getAbsoluteFile().getParentFile();
204            }
205    
206            ProgressIndicatorAndCompilationCanceledStatus.checkCanceled();
207    
208            OutputUtilsPackage.writeAll(outputFiles, outputDir, messageSeverityCollector);
209    
210            return OK;
211        }
212    
213        private static void reportCompiledSourcesList(@NotNull MessageCollector messageCollector, @NotNull List<JetFile> sourceFiles) {
214            Iterable<String> fileNames = ContainerUtil.map(sourceFiles, new Function<JetFile, String>() {
215                @Override
216                public String fun(@Nullable JetFile file) {
217                    assert file != null;
218                    VirtualFile virtualFile = file.getVirtualFile();
219                    if (virtualFile != null) {
220                        return FileUtil.toSystemDependentName(virtualFile.getPath());
221                    }
222                    return file.getName() + "(no virtual file)";
223                }
224            });
225            messageCollector.report(CompilerMessageSeverity.LOGGING, "Compiling source files: " + Joiner.on(", ").join(fileNames),
226                                    CompilerMessageLocation.NO_LOCATION);
227        }
228    
229        private static AnalyzerWithCompilerReport analyzeAndReportErrors(@NotNull MessageCollector messageCollector,
230                @NotNull final List<JetFile> sources, @NotNull final Config config) {
231            AnalyzerWithCompilerReport analyzerWithCompilerReport = new AnalyzerWithCompilerReport(messageCollector);
232            analyzerWithCompilerReport.analyzeAndReport(sources, new Function0<AnalysisResult>() {
233                @Override
234                public AnalysisResult invoke() {
235                    return TopDownAnalyzerFacadeForJS.analyzeFiles(sources, config);
236                }
237            });
238            return analyzerWithCompilerReport;
239        }
240    
241        @NotNull
242        private static Config getConfig(@NotNull K2JSCompilerArguments arguments, @NotNull Project project) {
243            if (arguments.target != null) {
244                assert arguments.target == "v5" : "Unsupported ECMA version: " + arguments.target;
245            }
246            EcmaVersion ecmaVersion = EcmaVersion.defaultVersion();
247            String moduleId = FileUtil.getNameWithoutExtension(new File(arguments.outputFile));
248            boolean inlineEnabled = !arguments.noInline;
249    
250            List<String> libraryFiles = new SmartList<String>();
251            if (!arguments.noStdlib) {
252                libraryFiles.add(0, PathUtil.getKotlinPathsForCompiler().getJsStdLibJarPath().getAbsolutePath());
253            }
254    
255            if (arguments.libraryFiles != null) {
256                ContainerUtil.addAllNotNull(libraryFiles, arguments.libraryFiles);
257            }
258    
259            return new LibrarySourcesConfig.Builder(project, moduleId, libraryFiles)
260                    .ecmaVersion(ecmaVersion)
261                    .sourceMap(arguments.sourceMap)
262                    .inlineEnabled(inlineEnabled)
263                    .metaInfo(arguments.metaInfo)
264                    .build();
265        }
266    
267        public static MainCallParameters createMainCallParameters(String main) {
268            if (K2JsArgumentConstants.NO_CALL.equals(main)) {
269                return MainCallParameters.noCall();
270            }
271            else {
272                return MainCallParameters.mainWithoutArguments();
273            }
274        }
275    }