J2K ReplInterpreter: convert

This commit is contained in:
Alexander Udalov
2016-02-03 09:39:00 +05:30
committed by Alexander Udalov
parent 2b2c4b3610
commit 5670e7f750
@@ -14,505 +14,445 @@
* limitations under the License.
*/
package org.jetbrains.kotlin.cli.jvm.repl;
package org.jetbrains.kotlin.cli.jvm.repl
import com.google.common.base.Throwables;
import com.google.common.collect.Lists;
import com.intellij.openapi.Disposable;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.vfs.CharsetToolkit;
import com.intellij.psi.PsiFile;
import com.intellij.psi.PsiFileFactory;
import com.intellij.psi.impl.PsiFileFactoryImpl;
import com.intellij.psi.search.ProjectScope;
import com.intellij.testFramework.LightVirtualFile;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.kotlin.backend.common.output.OutputFile;
import org.jetbrains.kotlin.cli.common.messages.AnalyzerWithCompilerReport;
import org.jetbrains.kotlin.cli.common.messages.DiagnosticMessageReporter;
import org.jetbrains.kotlin.cli.jvm.compiler.CliLightClassGenerationSupport;
import org.jetbrains.kotlin.cli.jvm.compiler.EnvironmentConfigFiles;
import org.jetbrains.kotlin.cli.jvm.compiler.JvmPackagePartProvider;
import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment;
import org.jetbrains.kotlin.cli.jvm.config.JvmContentRootsKt;
import org.jetbrains.kotlin.cli.jvm.config.ModuleNameKt;
import org.jetbrains.kotlin.cli.jvm.repl.di.ContainerForReplWithJava;
import org.jetbrains.kotlin.cli.jvm.repl.di.InjectionKt;
import org.jetbrains.kotlin.cli.jvm.repl.di.ReplLastLineScopeProvider;
import org.jetbrains.kotlin.cli.jvm.repl.messages.DiagnosticMessageHolder;
import org.jetbrains.kotlin.cli.jvm.repl.messages.ReplIdeDiagnosticMessageHolder;
import org.jetbrains.kotlin.cli.jvm.repl.messages.ReplSystemInWrapper;
import org.jetbrains.kotlin.cli.jvm.repl.messages.ReplTerminalDiagnosticMessageHolder;
import org.jetbrains.kotlin.codegen.ClassBuilderFactories;
import org.jetbrains.kotlin.codegen.CompilationErrorHandler;
import org.jetbrains.kotlin.codegen.KotlinCodegenFacade;
import org.jetbrains.kotlin.codegen.state.GenerationState;
import org.jetbrains.kotlin.config.CommonConfigurationKeys;
import org.jetbrains.kotlin.config.CompilerConfiguration;
import org.jetbrains.kotlin.context.MutableModuleContext;
import org.jetbrains.kotlin.descriptors.ScriptDescriptor;
import org.jetbrains.kotlin.descriptors.impl.CompositePackageFragmentProvider;
import org.jetbrains.kotlin.descriptors.impl.ModuleDescriptorImpl;
import org.jetbrains.kotlin.idea.KotlinLanguage;
import org.jetbrains.kotlin.name.FqName;
import org.jetbrains.kotlin.name.Name;
import org.jetbrains.kotlin.parsing.KotlinParserDefinition;
import org.jetbrains.kotlin.psi.KtFile;
import org.jetbrains.kotlin.psi.KtScript;
import org.jetbrains.kotlin.resolve.*;
import org.jetbrains.kotlin.resolve.calls.smartcasts.DataFlowInfoFactory;
import org.jetbrains.kotlin.resolve.jvm.JvmClassName;
import org.jetbrains.kotlin.resolve.jvm.TopDownAnalyzerFacadeForJVM;
import org.jetbrains.kotlin.resolve.lazy.ResolveSession;
import org.jetbrains.kotlin.resolve.lazy.data.KtClassLikeInfo;
import org.jetbrains.kotlin.resolve.lazy.declarations.*;
import org.jetbrains.kotlin.resolve.lazy.descriptors.LazyScriptDescriptor;
import org.jetbrains.kotlin.resolve.scopes.LexicalScope;
import org.jetbrains.kotlin.script.*;
import org.jetbrains.kotlin.utils.ExceptionUtilsKt;
import com.google.common.base.Throwables
import com.google.common.collect.Lists
import com.intellij.openapi.Disposable
import com.intellij.openapi.project.Project
import com.intellij.openapi.vfs.CharsetToolkit
import com.intellij.psi.PsiFile
import com.intellij.psi.PsiFileFactory
import com.intellij.psi.impl.PsiFileFactoryImpl
import com.intellij.psi.search.ProjectScope
import com.intellij.testFramework.LightVirtualFile
import org.jetbrains.kotlin.backend.common.output.OutputFile
import org.jetbrains.kotlin.cli.common.messages.AnalyzerWithCompilerReport
import org.jetbrains.kotlin.cli.common.messages.DiagnosticMessageReporter
import org.jetbrains.kotlin.cli.jvm.compiler.CliLightClassGenerationSupport
import org.jetbrains.kotlin.cli.jvm.compiler.EnvironmentConfigFiles
import org.jetbrains.kotlin.cli.jvm.compiler.JvmPackagePartProvider
import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment
import org.jetbrains.kotlin.cli.jvm.config.*
import org.jetbrains.kotlin.cli.jvm.config.*
import org.jetbrains.kotlin.cli.jvm.repl.di.ContainerForReplWithJava
import org.jetbrains.kotlin.cli.jvm.repl.di.*
import org.jetbrains.kotlin.cli.jvm.repl.di.ReplLastLineScopeProvider
import org.jetbrains.kotlin.cli.jvm.repl.messages.DiagnosticMessageHolder
import org.jetbrains.kotlin.cli.jvm.repl.messages.ReplIdeDiagnosticMessageHolder
import org.jetbrains.kotlin.cli.jvm.repl.messages.ReplSystemInWrapper
import org.jetbrains.kotlin.cli.jvm.repl.messages.ReplTerminalDiagnosticMessageHolder
import org.jetbrains.kotlin.codegen.ClassBuilderFactories
import org.jetbrains.kotlin.codegen.CompilationErrorHandler
import org.jetbrains.kotlin.codegen.KotlinCodegenFacade
import org.jetbrains.kotlin.codegen.state.GenerationState
import org.jetbrains.kotlin.config.CommonConfigurationKeys
import org.jetbrains.kotlin.config.CompilerConfiguration
import org.jetbrains.kotlin.context.MutableModuleContext
import org.jetbrains.kotlin.descriptors.ScriptDescriptor
import org.jetbrains.kotlin.descriptors.impl.CompositePackageFragmentProvider
import org.jetbrains.kotlin.descriptors.impl.ModuleDescriptorImpl
import org.jetbrains.kotlin.idea.KotlinLanguage
import org.jetbrains.kotlin.name.FqName
import org.jetbrains.kotlin.name.Name
import org.jetbrains.kotlin.parsing.KotlinParserDefinition
import org.jetbrains.kotlin.psi.KtFile
import org.jetbrains.kotlin.psi.KtScript
import org.jetbrains.kotlin.resolve.*
import org.jetbrains.kotlin.resolve.calls.smartcasts.DataFlowInfoFactory
import org.jetbrains.kotlin.resolve.jvm.JvmClassName
import org.jetbrains.kotlin.resolve.jvm.TopDownAnalyzerFacadeForJVM
import org.jetbrains.kotlin.resolve.lazy.ResolveSession
import org.jetbrains.kotlin.resolve.lazy.data.KtClassLikeInfo
import org.jetbrains.kotlin.resolve.lazy.declarations.*
import org.jetbrains.kotlin.resolve.lazy.descriptors.LazyScriptDescriptor
import org.jetbrains.kotlin.resolve.scopes.LexicalScope
import org.jetbrains.kotlin.script.*
import org.jetbrains.kotlin.utils.*
import java.io.File;
import java.io.PrintWriter;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.io.File
import java.io.PrintWriter
import java.lang.reflect.Constructor
import java.lang.reflect.Field
import java.net.MalformedURLException
import java.net.URL
import java.net.URLClassLoader
import java.util.ArrayList
import java.util.Arrays
import java.util.Collections
public class ReplInterpreter {
private static final String SCRIPT_RESULT_FIELD_NAME = "$$result";
class ReplInterpreter(
disposable: Disposable,
configuration: CompilerConfiguration,
private val ideMode: Boolean,
private val replReader: ReplSystemInWrapper?) {
private int lineNumber = 0;
private var lineNumber = 0
@Nullable
private LexicalScope lastLineScope;
private final List<EarlierLine> earlierLines = Lists.newArrayList();
private final List<String> previousIncompleteLines = Lists.newArrayList();
private final ReplClassLoader classLoader;
private var lastLineScope: LexicalScope? = null
private val earlierLines = Lists.newArrayList<EarlierLine>()
private val previousIncompleteLines = Lists.newArrayList<String>()
private val classLoader: ReplClassLoader
private final PsiFileFactoryImpl psiFileFactory;
private final BindingTraceContext trace;
private final ModuleDescriptorImpl module;
private val psiFileFactory: PsiFileFactoryImpl
private val trace: BindingTraceContext
private val module: ModuleDescriptorImpl
private final TopDownAnalysisContext topDownAnalysisContext;
private final LazyTopDownAnalyzerForTopLevel topDownAnalyzer;
private final ResolveSession resolveSession;
private final ScriptMutableDeclarationProviderFactory scriptDeclarationFactory;
private val topDownAnalysisContext: TopDownAnalysisContext
private val topDownAnalyzer: LazyTopDownAnalyzerForTopLevel
private val resolveSession: ResolveSession
private val scriptDeclarationFactory: ScriptMutableDeclarationProviderFactory
private final boolean ideMode;
private final ReplSystemInWrapper replReader;
private final static KotlinScriptDefinition REPL_LINE_AS_SCRIPT_DEFINITION = new KotlinScriptDefinition() {
@NotNull
@Override
public List<ScriptParameter> getScriptParameters(@NotNull ScriptDescriptor scriptDescriptor) {
return Collections.emptyList();
}
init {
configuration.add(CommonConfigurationKeys.SCRIPT_DEFINITIONS_KEY, REPL_LINE_AS_SCRIPT_DEFINITION)
@Override
public boolean isScript(@NotNull PsiFile file) {
return StandardScriptDefinition.INSTANCE.isScript(file);
}
val environment = KotlinCoreEnvironment.createForProduction(disposable, configuration, EnvironmentConfigFiles.JVM_CONFIG_FILES)
val project = environment.project
@NotNull
@Override
public Name getScriptName(@NotNull KtScript script) {
return StandardScriptDefinition.INSTANCE.getScriptName(script);
}
};
this.psiFileFactory = PsiFileFactory.getInstance(project) as PsiFileFactoryImpl
this.trace = CliLightClassGenerationSupport.NoScopeRecordCliBindingTrace()
val moduleContext = TopDownAnalyzerFacadeForJVM.createContextWithSealedModule(project, environment.getModuleName())
this.module = moduleContext.module
public ReplInterpreter(
@NotNull Disposable disposable,
@NotNull CompilerConfiguration configuration,
boolean ideMode,
@Nullable ReplSystemInWrapper replReader
) {
configuration.add(CommonConfigurationKeys.SCRIPT_DEFINITIONS_KEY, REPL_LINE_AS_SCRIPT_DEFINITION);
scriptDeclarationFactory = ScriptMutableDeclarationProviderFactory()
KotlinCoreEnvironment environment =
KotlinCoreEnvironment.createForProduction(disposable, configuration, EnvironmentConfigFiles.JVM_CONFIG_FILES);
Project project = environment.getProject();
this.psiFileFactory = (PsiFileFactoryImpl) PsiFileFactory.getInstance(project);
this.trace = new CliLightClassGenerationSupport.NoScopeRecordCliBindingTrace();
MutableModuleContext moduleContext = TopDownAnalyzerFacadeForJVM.createContextWithSealedModule(project, ModuleNameKt
.getModuleName(environment));
this.module = moduleContext.getModule();
scriptDeclarationFactory = new ScriptMutableDeclarationProviderFactory();
ContainerForReplWithJava container = InjectionKt.createContainerForReplWithJava(
val container = createContainerForReplWithJava(
moduleContext,
trace,
scriptDeclarationFactory,
ProjectScope.getAllScope(project),
new ReplLastLineScopeProvider() {
@Nullable
@Override
public LexicalScope getLastLineScope() {
return lastLineScope;
}
object : ReplLastLineScopeProvider {
override val lastLineScope: LexicalScope?
get() = lastLineScope
},
new JvmPackagePartProvider(environment)
);
JvmPackagePartProvider(environment))
this.topDownAnalysisContext = new TopDownAnalysisContext(TopDownAnalysisMode.LocalDeclarations, DataFlowInfoFactory.EMPTY,
container.getResolveSession().getDeclarationScopeProvider());
this.topDownAnalyzer = container.getLazyTopDownAnalyzerForTopLevel();
this.resolveSession = container.getResolveSession();
this.topDownAnalysisContext = TopDownAnalysisContext(TopDownAnalysisMode.LocalDeclarations, DataFlowInfoFactory.EMPTY,
container.resolveSession.declarationScopeProvider)
this.topDownAnalyzer = container.lazyTopDownAnalyzerForTopLevel
this.resolveSession = container.resolveSession
moduleContext.initializeModuleContents(new CompositePackageFragmentProvider(
moduleContext.initializeModuleContents(CompositePackageFragmentProvider(
Arrays.asList(
container.getResolveSession().getPackageFragmentProvider(),
container.getJavaDescriptorResolver().getPackageFragmentProvider()
)
));
container.resolveSession.packageFragmentProvider,
container.javaDescriptorResolver.packageFragmentProvider)))
List<URL> classpath = Lists.newArrayList();
for (File file : JvmContentRootsKt.getJvmClasspathRoots(configuration)) {
val classpath = Lists.newArrayList<URL>()
for (file in configuration.jvmClasspathRoots) {
try {
classpath.add(file.toURI().toURL());
classpath.add(file.toURI().toURL())
}
catch (MalformedURLException e) {
throw ExceptionUtilsKt.rethrow(e);
catch (e: MalformedURLException) {
throw rethrow(e)
}
}
this.classLoader = new ReplClassLoader(new URLClassLoader(classpath.toArray(new URL[classpath.size()]), null));
this.ideMode = ideMode;
this.replReader = replReader;
this.classLoader = ReplClassLoader(URLClassLoader(classpath.toArray<URL>(arrayOfNulls<URL>(classpath.size)), null))
}
private static void prepareForTheNextReplLine(@NotNull TopDownAnalysisContext c) {
c.getScripts().clear();
}
public enum LineResultType {
enum class LineResultType {
SUCCESS,
COMPILE_ERROR,
RUNTIME_ERROR,
INCOMPLETE,
INCOMPLETE
}
public static class LineResult {
private final Object value;
private final boolean unit;
private final String errorText;
private final LineResultType type;
class LineResult private constructor(private val value: Any?, private val unit: Boolean, val errorText: String?, val type: LineResultType) {
private LineResult(Object value, boolean unit, String errorText, @NotNull LineResultType type) {
this.value = value;
this.unit = unit;
this.errorText = errorText;
this.type = type;
}
@NotNull
public LineResultType getType() {
return type;
}
private void checkSuccessful() {
if (getType() != LineResultType.SUCCESS) {
throw new IllegalStateException("it is error");
private fun checkSuccessful() {
if (type != LineResultType.SUCCESS) {
throw IllegalStateException("it is error")
}
}
public Object getValue() {
checkSuccessful();
return value;
fun getValue(): Any? {
checkSuccessful()
return value
}
public boolean isUnit() {
checkSuccessful();
return unit;
}
@NotNull
public String getErrorText() {
return errorText;
}
@NotNull
private static LineResult error(@NotNull String errorText, @NotNull LineResultType errorType) {
if (errorText.isEmpty()) {
errorText = "<unknown error>";
}
else if (!errorText.endsWith("\n")) {
errorText += "\n";
val isUnit: Boolean
get() {
checkSuccessful()
return unit
}
return new LineResult(null, false, errorText, errorType);
}
companion object {
@NotNull
public static LineResult successful(Object value, boolean unit) {
return new LineResult(value, unit, null, LineResultType.SUCCESS);
}
private fun error(errorText: String, errorType: LineResultType): LineResult {
var errorText = errorText
if (errorText.isEmpty()) {
errorText = "<unknown error>"
}
else if (!errorText.endsWith("\n")) {
errorText += "\n"
}
@NotNull
public static LineResult compileError(@NotNull String errorText) {
return error(errorText, LineResultType.COMPILE_ERROR);
}
return LineResult(null, false, errorText, errorType)
}
@NotNull
public static LineResult runtimeError(@NotNull String errorText) {
return error(errorText, LineResultType.RUNTIME_ERROR);
}
fun successful(value: Any, unit: Boolean): LineResult {
return LineResult(value, unit, null, LineResultType.SUCCESS)
}
public static LineResult incomplete() {
return new LineResult(null, false, null, LineResultType.INCOMPLETE);
fun compileError(errorText: String): LineResult {
return error(errorText, LineResultType.COMPILE_ERROR)
}
fun runtimeError(errorText: String): LineResult {
return error(errorText, LineResultType.RUNTIME_ERROR)
}
fun incomplete(): LineResult {
return LineResult(null, false, null, LineResultType.INCOMPLETE)
}
}
}
@NotNull
private DiagnosticMessageHolder createDiagnosticHolder() {
return ideMode ? new ReplIdeDiagnosticMessageHolder()
: new ReplTerminalDiagnosticMessageHolder();
private fun createDiagnosticHolder(): DiagnosticMessageHolder {
return if (ideMode)
ReplIdeDiagnosticMessageHolder()
else
ReplTerminalDiagnosticMessageHolder()
}
@NotNull
public LineResult eval(@NotNull String line) {
++lineNumber;
fun eval(line: String): LineResult {
++lineNumber
FqName scriptFqName = new FqName("Line" + lineNumber);
val scriptFqName = FqName("Line" + lineNumber)
StringBuilder fullText = new StringBuilder();
for (String prevLine : previousIncompleteLines) {
fullText.append(prevLine).append("\n");
val fullText = StringBuilder()
for (prevLine in previousIncompleteLines) {
fullText.append(prevLine).append("\n")
}
fullText.append(line);
fullText.append(line)
LightVirtualFile virtualFile = new LightVirtualFile("line" + lineNumber + KotlinParserDefinition.STD_SCRIPT_EXT, KotlinLanguage.INSTANCE, fullText.toString());
virtualFile.setCharset(CharsetToolkit.UTF8_CHARSET);
KtFile psiFile = (KtFile) psiFileFactory.trySetupPsiForFile(virtualFile, KotlinLanguage.INSTANCE, true, false);
assert psiFile != null : "Script file not analyzed at line " + lineNumber + ": " + fullText;
val virtualFile = LightVirtualFile("line" + lineNumber + KotlinParserDefinition.STD_SCRIPT_EXT, KotlinLanguage.INSTANCE, fullText.toString())
virtualFile.setCharset(CharsetToolkit.UTF8_CHARSET)
val psiFile = psiFileFactory.trySetupPsiForFile(virtualFile, KotlinLanguage.INSTANCE, true, false) as KtFile? ?: error("Script file not analyzed at line $lineNumber: $fullText")
DiagnosticMessageHolder errorHolder = createDiagnosticHolder();
val errorHolder = createDiagnosticHolder()
AnalyzerWithCompilerReport.SyntaxErrorReport syntaxErrorReport = AnalyzerWithCompilerReport.Companion
.reportSyntaxErrors(psiFile, errorHolder);
val syntaxErrorReport = AnalyzerWithCompilerReport.reportSyntaxErrors(psiFile, errorHolder)
if (syntaxErrorReport.isHasErrors() && syntaxErrorReport.isAllErrorsAtEof()) {
if (syntaxErrorReport.isHasErrors && syntaxErrorReport.isAllErrorsAtEof) {
if (ideMode) {
return LineResult.compileError(errorHolder.getRenderedDiagnostics());
return LineResult.compileError(errorHolder.renderedDiagnostics)
}
else {
previousIncompleteLines.add(line);
return LineResult.incomplete();
previousIncompleteLines.add(line)
return LineResult.incomplete()
}
}
previousIncompleteLines.clear();
previousIncompleteLines.clear()
if (syntaxErrorReport.isHasErrors()) {
return LineResult.compileError(errorHolder.getRenderedDiagnostics());
if (syntaxErrorReport.isHasErrors) {
return LineResult.compileError(errorHolder.renderedDiagnostics)
}
prepareForTheNextReplLine(topDownAnalysisContext);
trace.clearDiagnostics();
prepareForTheNextReplLine(topDownAnalysisContext)
trace.clearDiagnostics()
//noinspection ConstantConditions
psiFile.getScript().putUserData(ScriptPriorities.PRIORITY_KEY, lineNumber);
psiFile!!.script!!.putUserData(ScriptPriorities.PRIORITY_KEY, lineNumber)
ScriptDescriptor scriptDescriptor = doAnalyze(psiFile, errorHolder);
if (scriptDescriptor == null) {
return LineResult.compileError(errorHolder.getRenderedDiagnostics());
val scriptDescriptor = doAnalyze(psiFile, errorHolder) ?: return LineResult.compileError(errorHolder.renderedDiagnostics)
val earlierScripts = Lists.newArrayList<ScriptDescriptor>()
for (earlierLine in earlierLines) {
earlierScripts.add(earlierLine.scriptDescriptor)
}
List<ScriptDescriptor> earlierScripts = Lists.newArrayList();
val state = GenerationState(psiFile.project, ClassBuilderFactories.BINARIES,
module, trace.bindingContext, listOf(psiFile))
for (EarlierLine earlierLine : earlierLines) {
earlierScripts.add(earlierLine.getScriptDescriptor());
}
compileScript(psiFile.script!!, earlierScripts, state, CompilationErrorHandler.THROW_EXCEPTION)
GenerationState state = new GenerationState(psiFile.getProject(), ClassBuilderFactories.BINARIES,
module, trace.getBindingContext(), Collections.singletonList(psiFile));
compileScript(psiFile.getScript(), earlierScripts, state, CompilationErrorHandler.THROW_EXCEPTION);
for (OutputFile outputFile : state.getFactory().asList()) {
if(outputFile.getRelativePath().endsWith(".class")) {
classLoader.addClass(JvmClassName.byInternalName(outputFile.getRelativePath().replaceFirst("\\.class$", "")),
outputFile.asByteArray());
for (outputFile in state.factory.asList()) {
if (outputFile.relativePath.endsWith(".class")) {
classLoader.addClass(JvmClassName.byInternalName(outputFile.relativePath.replaceFirst("\\.class$".toRegex(), "")),
outputFile.asByteArray())
}
}
try {
Class<?> scriptClass = classLoader.loadClass(scriptFqName.asString());
val scriptClass = classLoader.loadClass(scriptFqName.asString())
Class<?>[] constructorParams = new Class<?>[earlierLines.size()];
Object[] constructorArgs = new Object[earlierLines.size()];
val constructorParams = arrayOfNulls<Class<*>>(earlierLines.size)
val constructorArgs = arrayOfNulls<Any>(earlierLines.size)
for (int i = 0; i < earlierLines.size(); ++i) {
constructorParams[i] = earlierLines.get(i).getScriptClass();
constructorArgs[i] = earlierLines.get(i).getScriptInstance();
for (i in earlierLines.indices) {
constructorParams[i] = earlierLines[i].scriptClass
constructorArgs[i] = earlierLines[i].scriptInstance
}
Constructor<?> scriptInstanceConstructor = scriptClass.getConstructor(constructorParams);
Object scriptInstance;
val scriptInstanceConstructor = scriptClass.getConstructor(*constructorParams)
val scriptInstance: Any
try {
setReplScriptExecuting(true);
scriptInstance = scriptInstanceConstructor.newInstance(constructorArgs);
setReplScriptExecuting(true)
scriptInstance = scriptInstanceConstructor.newInstance(*constructorArgs)
}
catch (Throwable e) {
return LineResult.runtimeError(renderStackTrace(e.getCause()));
} finally {
setReplScriptExecuting(false);
catch (e: Throwable) {
return LineResult.runtimeError(renderStackTrace(e.cause!!))
}
finally {
setReplScriptExecuting(false)
}
Field rvField = scriptClass.getDeclaredField(SCRIPT_RESULT_FIELD_NAME);
rvField.setAccessible(true);
Object rv = rvField.get(scriptInstance);
val rvField = scriptClass.getDeclaredField(SCRIPT_RESULT_FIELD_NAME)
rvField.isAccessible = true
val rv = rvField.get(scriptInstance)
earlierLines.add(new EarlierLine(line, scriptDescriptor, scriptClass, scriptInstance));
earlierLines.add(EarlierLine(line, scriptDescriptor, scriptClass, scriptInstance))
return LineResult.successful(rv, !state.getReplSpecific().getHasResult());
return LineResult.successful(rv, !state.replSpecific.hasResult)
}
catch (Throwable e) {
catch (e: Throwable) {
@SuppressWarnings("UseOfSystemOutOrSystemErr")
PrintWriter writer = new PrintWriter(System.err);
classLoader.dumpClasses(writer);
writer.flush();
throw ExceptionUtilsKt.rethrow(e);
val writer = PrintWriter(System.err)
classLoader.dumpClasses(writer)
writer.flush()
throw rethrow(e)
}
}
private void setReplScriptExecuting(boolean isExecuting) {
private fun setReplScriptExecuting(isExecuting: Boolean) {
if (replReader != null) {
replReader.setReplScriptExecuting(isExecuting);
replReader.isReplScriptExecuting = isExecuting
}
}
@NotNull
private static String renderStackTrace(@NotNull Throwable cause) {
StackTraceElement[] oldTrace = cause.getStackTrace();
List<StackTraceElement> newTrace = new ArrayList<StackTraceElement>();
boolean skip = true;
for (int i = oldTrace.length - 1; i >= 0; i--) {
StackTraceElement element = oldTrace[i];
// All our code happens in the script constructor, and no reflection/native code happens in constructors.
// So we ignore everything in the stack trace until the first constructor
if (element.getMethodName().equals("<init>")) {
skip = false;
}
if (!skip) {
newTrace.add(element);
}
}
Collections.reverse(newTrace);
// throw away last element which contains Line1.kts<init>(Unknown source)
List<StackTraceElement> resultingTrace = newTrace.subList(0, newTrace.size() - 1);
cause.setStackTrace(resultingTrace.toArray(new StackTraceElement[resultingTrace.size()]));
return Throwables.getStackTraceAsString(cause);
}
@Nullable
private ScriptDescriptor doAnalyze(@NotNull KtFile psiFile, @NotNull DiagnosticMessageReporter errorReporter) {
private fun doAnalyze(psiFile: KtFile, errorReporter: DiagnosticMessageReporter): ScriptDescriptor? {
scriptDeclarationFactory.setDelegateFactory(
new FileBasedDeclarationProviderFactory(resolveSession.getStorageManager(), Collections.singletonList(psiFile)));
FileBasedDeclarationProviderFactory(resolveSession.storageManager, listOf(psiFile)))
TopDownAnalysisContext context = topDownAnalyzer.analyzeDeclarations(
topDownAnalysisContext.getTopDownAnalysisMode(),
Collections.singletonList(psiFile)
);
val context = topDownAnalyzer.analyzeDeclarations(
topDownAnalysisContext.topDownAnalysisMode,
listOf(psiFile))
if (trace.get(BindingContext.FILE_TO_PACKAGE_FRAGMENT, psiFile) == null) {
trace.record(BindingContext.FILE_TO_PACKAGE_FRAGMENT, psiFile, resolveSession.getPackageFragment(FqName.ROOT));
trace.record(BindingContext.FILE_TO_PACKAGE_FRAGMENT, psiFile, resolveSession.getPackageFragment(FqName.ROOT))
}
boolean hasErrors = AnalyzerWithCompilerReport.Companion
.reportDiagnostics(trace.getBindingContext().getDiagnostics(), errorReporter, false);
val hasErrors = AnalyzerWithCompilerReport.reportDiagnostics(trace.bindingContext.diagnostics, errorReporter, false)
if (hasErrors) {
return null;
return null
}
LazyScriptDescriptor scriptDescriptor = context.getScripts().get(psiFile.getScript());
lastLineScope = scriptDescriptor.getScopeForInitializerResolution();
return scriptDescriptor;
val scriptDescriptor = context.scripts[psiFile.script]!!
lastLineScope = scriptDescriptor.getScopeForInitializerResolution()
return scriptDescriptor
}
public void dumpClasses(@NotNull PrintWriter out) {
classLoader.dumpClasses(out);
fun dumpClasses(out: PrintWriter) {
classLoader.dumpClasses(out)
}
public static void compileScript(
@NotNull KtScript script,
@NotNull List<ScriptDescriptor> earlierScripts,
@NotNull GenerationState state,
@NotNull CompilationErrorHandler errorHandler
) {
state.getReplSpecific().setScriptResultFieldName(SCRIPT_RESULT_FIELD_NAME);
state.getReplSpecific().setEarlierScriptsForReplInterpreter(new ArrayList<ScriptDescriptor>(earlierScripts));
private class ScriptMutableDeclarationProviderFactory : DeclarationProviderFactory {
private var delegateFactory: DeclarationProviderFactory? = null
private var rootPackageProvider: AdaptablePackageMemberDeclarationProvider? = null
state.beforeCompile();
KotlinCodegenFacade.generatePackage(
state,
script.getContainingKtFile().getPackageFqName(),
Collections.singleton(script.getContainingKtFile()),
errorHandler
);
}
fun setDelegateFactory(delegateFactory: DeclarationProviderFactory) {
this.delegateFactory = delegateFactory
private static class ScriptMutableDeclarationProviderFactory implements DeclarationProviderFactory {
private DeclarationProviderFactory delegateFactory;
private AdaptablePackageMemberDeclarationProvider rootPackageProvider;
public void setDelegateFactory(DeclarationProviderFactory delegateFactory) {
this.delegateFactory = delegateFactory;
PackageMemberDeclarationProvider provider = delegateFactory.getPackageMemberDeclarationProvider(FqName.ROOT);
val provider = delegateFactory.getPackageMemberDeclarationProvider(FqName.ROOT)!!
if (rootPackageProvider == null) {
assert provider != null;
rootPackageProvider = new AdaptablePackageMemberDeclarationProvider(provider);
rootPackageProvider = AdaptablePackageMemberDeclarationProvider(provider)
}
else {
rootPackageProvider.addDelegateProvider(provider);
rootPackageProvider!!.addDelegateProvider(provider)
}
}
@NotNull
@Override
public ClassMemberDeclarationProvider getClassMemberDeclarationProvider(@NotNull KtClassLikeInfo classLikeInfo) {
return delegateFactory.getClassMemberDeclarationProvider(classLikeInfo);
override fun getClassMemberDeclarationProvider(classLikeInfo: KtClassLikeInfo): ClassMemberDeclarationProvider {
return delegateFactory!!.getClassMemberDeclarationProvider(classLikeInfo)
}
@Nullable
@Override
public PackageMemberDeclarationProvider getPackageMemberDeclarationProvider(@NotNull FqName packageFqName) {
if (packageFqName.isRoot()) {
return rootPackageProvider;
override fun getPackageMemberDeclarationProvider(packageFqName: FqName): PackageMemberDeclarationProvider? {
if (packageFqName.isRoot) {
return rootPackageProvider
}
return this.delegateFactory.getPackageMemberDeclarationProvider(packageFqName);
return this.delegateFactory!!.getPackageMemberDeclarationProvider(packageFqName)
}
@Override
public void diagnoseMissingPackageFragment(KtFile file) {
this.delegateFactory.diagnoseMissingPackageFragment(file);
override fun diagnoseMissingPackageFragment(file: KtFile) {
this.delegateFactory!!.diagnoseMissingPackageFragment(file)
}
public static class AdaptablePackageMemberDeclarationProvider extends DelegatePackageMemberDeclarationProvider {
@NotNull
private PackageMemberDeclarationProvider delegateProvider;
class AdaptablePackageMemberDeclarationProvider(private var delegateProvider: PackageMemberDeclarationProvider) : DelegatePackageMemberDeclarationProvider(delegateProvider) {
public AdaptablePackageMemberDeclarationProvider(@NotNull PackageMemberDeclarationProvider delegateProvider) {
super(delegateProvider);
this.delegateProvider = delegateProvider;
fun addDelegateProvider(provider: PackageMemberDeclarationProvider) {
delegateProvider = CombinedPackageMemberDeclarationProvider(Lists.newArrayList(provider, delegateProvider))
delegate = delegateProvider
}
}
}
companion object {
private val SCRIPT_RESULT_FIELD_NAME = "\$\$result"
private val REPL_LINE_AS_SCRIPT_DEFINITION = object : KotlinScriptDefinition {
override fun getScriptParameters(scriptDescriptor: ScriptDescriptor): List<ScriptParameter> {
return emptyList()
}
public void addDelegateProvider(PackageMemberDeclarationProvider provider) {
delegateProvider = new CombinedPackageMemberDeclarationProvider(Lists.newArrayList(provider, delegateProvider));
setDelegate(delegateProvider);
override fun isScript(file: PsiFile): Boolean {
return StandardScriptDefinition.isScript(file)
}
override fun getScriptName(script: KtScript): Name {
return StandardScriptDefinition.getScriptName(script)
}
}
private fun prepareForTheNextReplLine(c: TopDownAnalysisContext) {
c.scripts.clear()
}
private fun renderStackTrace(cause: Throwable): String {
val oldTrace = cause.stackTrace
val newTrace = ArrayList<StackTraceElement>()
var skip = true
for (i in oldTrace.indices.reversed()) {
val element = oldTrace[i]
// All our code happens in the script constructor, and no reflection/native code happens in constructors.
// So we ignore everything in the stack trace until the first constructor
if (element.getMethodName() == "<init>") {
skip = false
}
if (!skip) {
newTrace.add(element)
}
}
Collections.reverse(newTrace)
// throw away last element which contains Line1.kts<init>(Unknown source)
val resultingTrace = newTrace.subList(0, newTrace.size - 1)
@Suppress("PLATFORM_CLASS_MAPPED_TO_KOTLIN")
(cause as java.lang.Throwable).setStackTrace(resultingTrace.toTypedArray())
return Throwables.getStackTraceAsString(cause)
}
fun compileScript(
script: KtScript,
earlierScripts: List<ScriptDescriptor>,
state: GenerationState,
errorHandler: CompilationErrorHandler) {
state.replSpecific.scriptResultFieldName = SCRIPT_RESULT_FIELD_NAME
state.replSpecific.earlierScriptsForReplInterpreter = ArrayList(earlierScripts)
state.beforeCompile()
KotlinCodegenFacade.generatePackage(
state,
script.getContainingKtFile().packageFqName,
setOf(script.getContainingKtFile()),
errorHandler)
}
}
}