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.kotlin.kotlin-compiler.1.3.11.source-code.K2JSTranslator Maven / Gradle / Ivy
/*
* Copyright 2010-2017 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.kotlin.js.facade;
import com.intellij.openapi.vfs.VfsUtilCore;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.kotlin.config.CommonConfigurationKeys;
import org.jetbrains.kotlin.config.CommonConfigurationKeysKt;
import org.jetbrains.kotlin.config.LanguageVersionSettings;
import org.jetbrains.kotlin.descriptors.DeclarationDescriptor;
import org.jetbrains.kotlin.descriptors.ModuleDescriptor;
import org.jetbrains.kotlin.incremental.js.IncrementalResultsConsumer;
import org.jetbrains.kotlin.js.analyze.TopDownAnalyzerFacadeForJS;
import org.jetbrains.kotlin.js.analyzer.JsAnalysisResult;
import org.jetbrains.kotlin.js.backend.ast.JsImportedModule;
import org.jetbrains.kotlin.js.backend.ast.JsProgramFragment;
import org.jetbrains.kotlin.js.config.JSConfigurationKeys;
import org.jetbrains.kotlin.js.config.JsConfig;
import org.jetbrains.kotlin.js.coroutine.CoroutineTransformer;
import org.jetbrains.kotlin.js.facade.exceptions.TranslationException;
import org.jetbrains.kotlin.js.inline.JsInliner;
import org.jetbrains.kotlin.js.inline.clean.LabeledBlockToDoWhileTransformation;
import org.jetbrains.kotlin.js.inline.clean.RemoveDuplicateImportsKt;
import org.jetbrains.kotlin.js.inline.clean.RemoveUnusedImportsKt;
import org.jetbrains.kotlin.js.inline.clean.ResolveTemporaryNamesKt;
import org.jetbrains.kotlin.js.sourceMap.SourceFilePathResolver;
import org.jetbrains.kotlin.js.translate.general.AstGenerationResult;
import org.jetbrains.kotlin.js.translate.general.Translation;
import org.jetbrains.kotlin.js.translate.utils.ExpandIsCallsKt;
import org.jetbrains.kotlin.metadata.ProtoBuf;
import org.jetbrains.kotlin.metadata.deserialization.BinaryVersion;
import org.jetbrains.kotlin.progress.ProgressIndicatorAndCompilationCanceledStatus;
import org.jetbrains.kotlin.psi.KtFile;
import org.jetbrains.kotlin.resolve.BindingTrace;
import org.jetbrains.kotlin.resolve.diagnostics.Diagnostics;
import org.jetbrains.kotlin.serialization.js.KotlinJavascriptSerializationUtil;
import org.jetbrains.kotlin.serialization.js.ast.JsAstSerializer;
import org.jetbrains.kotlin.utils.JsMetadataVersion;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import static org.jetbrains.kotlin.diagnostics.DiagnosticUtils.hasError;
/**
* An entry point of translator.
*/
public final class K2JSTranslator {
@NotNull
private final JsConfig config;
@Nullable
private final IncrementalResultsConsumer incrementalResults;
public K2JSTranslator(@NotNull JsConfig config) {
this.config = config;
this.incrementalResults = config.getConfiguration().get(JSConfigurationKeys.INCREMENTAL_RESULTS_CONSUMER);
}
@NotNull
public TranslationResult translate(
@NotNull JsConfig.Reporter reporter,
@NotNull List files,
@NotNull MainCallParameters mainCallParameters
) throws TranslationException {
return translate(reporter, files, mainCallParameters, null);
}
@NotNull
public TranslationResult translate(
@NotNull JsConfig.Reporter reporter,
@NotNull List files,
@NotNull MainCallParameters mainCallParameters,
@Nullable JsAnalysisResult analysisResult
) throws TranslationException {
List units = new ArrayList<>();
for (KtFile file : files) {
units.add(new TranslationUnit.SourceFile(file));
}
return translateUnits(reporter, units, mainCallParameters, analysisResult);
}
@NotNull
public TranslationResult translateUnits(
@NotNull JsConfig.Reporter reporter,
@NotNull List units,
@NotNull MainCallParameters mainCallParameters
) throws TranslationException {
return translateUnits(reporter, units, mainCallParameters, null);
}
@NotNull
public TranslationResult translateUnits(
@NotNull JsConfig.Reporter reporter,
@NotNull List units,
@NotNull MainCallParameters mainCallParameters,
@Nullable JsAnalysisResult analysisResult
) throws TranslationException {
List files = new ArrayList<>();
for (TranslationUnit unit : units) {
if (unit instanceof TranslationUnit.SourceFile) {
files.add(((TranslationUnit.SourceFile) unit).getFile());
}
}
if (analysisResult == null) {
analysisResult = TopDownAnalyzerFacadeForJS.analyzeFiles(files, config);
ProgressIndicatorAndCompilationCanceledStatus.checkCanceled();
}
BindingTrace bindingTrace = analysisResult.getBindingTrace();
TopDownAnalyzerFacadeForJS.checkForErrors(files, bindingTrace.getBindingContext());
ModuleDescriptor moduleDescriptor = analysisResult.getModuleDescriptor();
Diagnostics diagnostics = bindingTrace.getBindingContext().getDiagnostics();
SourceFilePathResolver pathResolver = SourceFilePathResolver.create(config);
AstGenerationResult translationResult = Translation.generateAst(
bindingTrace, units, mainCallParameters, moduleDescriptor, config, pathResolver);
ProgressIndicatorAndCompilationCanceledStatus.checkCanceled();
if (hasError(diagnostics)) return new TranslationResult.Fail(diagnostics);
List newFragments = new ArrayList<>(translationResult.getNewFragments());
List allFragments = new ArrayList<>(translationResult.getFragments());
JsInliner.process(reporter, config, analysisResult.getBindingTrace(), translationResult.getInnerModuleName(),
allFragments, newFragments, translationResult.getImportStatements());
LabeledBlockToDoWhileTransformation.INSTANCE.apply(newFragments);
CoroutineTransformer coroutineTransformer = new CoroutineTransformer();
for (JsProgramFragment fragment : newFragments) {
coroutineTransformer.accept(fragment.getDeclarationBlock());
coroutineTransformer.accept(fragment.getInitializerBlock());
}
RemoveUnusedImportsKt.removeUnusedImports(translationResult.getProgram());
ProgressIndicatorAndCompilationCanceledStatus.checkCanceled();
if (hasError(diagnostics)) return new TranslationResult.Fail(diagnostics);
ExpandIsCallsKt.expandIsCalls(newFragments);
ProgressIndicatorAndCompilationCanceledStatus.checkCanceled();
JsAstSerializer serializer = new JsAstSerializer(file -> {
try {
return pathResolver.getPathRelativeToSourceRoots(file);
}
catch (IOException e) {
throw new RuntimeException("IO error occurred resolving path to source file", e);
}
});
if (incrementalResults != null) {
KotlinJavascriptSerializationUtil serializationUtil = KotlinJavascriptSerializationUtil.INSTANCE;
for (KtFile file : files) {
JsProgramFragment fragment = translationResult.getFragmentMap().get(file);
assert fragment != null : "Could not find AST for file: " + file;
ByteArrayOutputStream output = new ByteArrayOutputStream();
serializer.serialize(fragment, output);
byte[] binaryAst = output.toByteArray();
List scope = translationResult.getFileMemberScopes().get(file);
assert scope != null : "Could not find descriptors for file: " + file;
BinaryVersion metadataVersion = config.getConfiguration().get(CommonConfigurationKeys.METADATA_VERSION);
ProtoBuf.PackageFragment packagePart = serializationUtil.serializeDescriptors(
bindingTrace.getBindingContext(), moduleDescriptor, scope, file.getPackageFqName(),
CommonConfigurationKeysKt.getLanguageVersionSettings(config.getConfiguration()),
metadataVersion != null ? metadataVersion : JsMetadataVersion.INSTANCE
);
File ioFile = VfsUtilCore.virtualToIoFile(file.getVirtualFile());
incrementalResults.processPackagePart(ioFile, packagePart.toByteArray(), binaryAst);
}
LanguageVersionSettings settings = CommonConfigurationKeysKt.getLanguageVersionSettings(config.getConfiguration());
incrementalResults.processHeader(serializationUtil.serializeHeader(moduleDescriptor, null, settings).toByteArray());
}
RemoveDuplicateImportsKt.removeDuplicateImports(translationResult.getProgram());
ResolveTemporaryNamesKt.resolveTemporaryNames(translationResult.getProgram());
ProgressIndicatorAndCompilationCanceledStatus.checkCanceled();
if (hasError(diagnostics)) return new TranslationResult.Fail(diagnostics);
List importedModules = new ArrayList<>();
for (JsImportedModule module : translationResult.getImportedModuleList()) {
importedModules.add(module.getExternalName());
}
return new TranslationResult.Success(config, files, translationResult.getProgram(), diagnostics, importedModules,
moduleDescriptor, bindingTrace.getBindingContext());
}
}
